./Ultimate.py --spec /mnt/goblint-svcomp/goblint-bench/bench/concrat/properties/no-data-race.prp --file /mnt/goblint-svcomp/goblint-bench/bench/concrat/race-challenges/thread-join-counter-outer-race-4.i --full-output --architecture 32bit


--------------------------------------------------------------------------------


Checking for data races
Using default analysis
Version 2329fc70
Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/mnt/goblint-svcomp/benchexec/tools-pldi/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /mnt/goblint-svcomp/benchexec/tools-pldi/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /mnt/goblint-svcomp/benchexec/tools-pldi/UAutomizer-linux/data -tc /mnt/goblint-svcomp/benchexec/tools-pldi/UAutomizer-linux/config/AutomizerReach.xml -i /mnt/goblint-svcomp/goblint-bench/bench/concrat/race-challenges/thread-join-counter-outer-race-4.i -s /mnt/goblint-svcomp/benchexec/tools-pldi/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /mnt/goblint-svcomp/benchexec/tools-pldi/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! data-race) )

 --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5c4d9327c15cdd6f8cbe544af68182476337b21d5bfe21353a45ea7b3e2e4c4c
--- Real Ultimate output ---
This is Ultimate 0.2.2-dev-2329fc7
[2024-03-09 04:22:56,825 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2024-03-09 04:22:56,827 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2024-03-09 04:22:56,847 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2024-03-09 04:22:56,848 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2024-03-09 04:22:56,848 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2024-03-09 04:22:56,849 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2024-03-09 04:22:56,850 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2024-03-09 04:22:56,852 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2024-03-09 04:22:56,852 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2024-03-09 04:22:56,853 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2024-03-09 04:22:56,853 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2024-03-09 04:22:56,854 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2024-03-09 04:22:56,854 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2024-03-09 04:22:56,855 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2024-03-09 04:22:56,856 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2024-03-09 04:22:56,856 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2024-03-09 04:22:56,857 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2024-03-09 04:22:56,858 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2024-03-09 04:22:56,859 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2024-03-09 04:22:56,860 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2024-03-09 04:22:56,861 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2024-03-09 04:22:56,862 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2024-03-09 04:22:56,862 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2024-03-09 04:22:56,864 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2024-03-09 04:22:56,865 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2024-03-09 04:22:56,865 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2024-03-09 04:22:56,865 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2024-03-09 04:22:56,866 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2024-03-09 04:22:56,866 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2024-03-09 04:22:56,866 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2024-03-09 04:22:56,867 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2024-03-09 04:22:56,867 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2024-03-09 04:22:56,868 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2024-03-09 04:22:56,868 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2024-03-09 04:22:56,869 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2024-03-09 04:22:56,869 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2024-03-09 04:22:56,869 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2024-03-09 04:22:56,869 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2024-03-09 04:22:56,870 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2024-03-09 04:22:56,870 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2024-03-09 04:22:56,871 INFO  L101        SettingsManager]: Beginning loading settings from /mnt/goblint-svcomp/benchexec/tools-pldi/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf
[2024-03-09 04:22:56,886 INFO  L113        SettingsManager]: Loading preferences was successful
[2024-03-09 04:22:56,887 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2024-03-09 04:22:56,887 INFO  L136        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2024-03-09 04:22:56,887 INFO  L138        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2024-03-09 04:22:56,887 INFO  L136        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2024-03-09 04:22:56,888 INFO  L138        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2024-03-09 04:22:56,888 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-03-09 04:22:56,888 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2024-03-09 04:22:56,888 INFO  L138        SettingsManager]:  * Use SBE=true
[2024-03-09 04:22:56,889 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-03-09 04:22:56,889 INFO  L138        SettingsManager]:  * sizeof long=4
[2024-03-09 04:22:56,889 INFO  L138        SettingsManager]:  * Check unreachability of error function in SV-COMP mode=false
[2024-03-09 04:22:56,889 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2024-03-09 04:22:56,889 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2024-03-09 04:22:56,889 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2024-03-09 04:22:56,890 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2024-03-09 04:22:56,890 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2024-03-09 04:22:56,890 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2024-03-09 04:22:56,890 INFO  L138        SettingsManager]:  * Check absence of data races in concurrent programs=true
[2024-03-09 04:22:56,890 INFO  L138        SettingsManager]:  * sizeof long double=12
[2024-03-09 04:22:56,890 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2024-03-09 04:22:56,890 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2024-03-09 04:22:56,891 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2024-03-09 04:22:56,891 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-03-09 04:22:56,891 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2024-03-09 04:22:56,891 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2024-03-09 04:22:56,891 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2024-03-09 04:22:56,891 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-03-09 04:22:56,891 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2024-03-09 04:22:56,891 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2024-03-09 04:22:56,892 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2024-03-09 04:22:56,892 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2024-03-09 04:22:56,892 INFO  L138        SettingsManager]:  * Automaton type used in concurrency analysis=PETRI_NET
[2024-03-09 04:22:56,892 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2024-03-09 04:22:56,892 INFO  L138        SettingsManager]:  * Order on configurations for Petri net unfoldings=DBO
[2024-03-09 04:22:56,892 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2024-03-09 04:22:56,892 INFO  L138        SettingsManager]:  * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC
[2024-03-09 04:22:56,892 INFO  L138        SettingsManager]:  * Looper check in Petri net analysis=SEMANTIC
WARNING: An illegal reflective access operation has occurred
WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/mnt/goblint-svcomp/benchexec/tools-pldi/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int)
WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /mnt/goblint-svcomp/benchexec/tools-pldi/UAutomizer-linux
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) )


Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5c4d9327c15cdd6f8cbe544af68182476337b21d5bfe21353a45ea7b3e2e4c4c
[2024-03-09 04:22:57,082 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2024-03-09 04:22:57,107 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-03-09 04:22:57,109 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-03-09 04:22:57,110 INFO  L271        PluginConnector]: Initializing CDTParser...
[2024-03-09 04:22:57,110 INFO  L275        PluginConnector]: CDTParser initialized
[2024-03-09 04:22:57,111 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /mnt/goblint-svcomp/goblint-bench/bench/concrat/race-challenges/thread-join-counter-outer-race-4.i
[2024-03-09 04:22:58,615 INFO  L500              CDTParser]: Created temporary CDT project at NULL
[2024-03-09 04:22:58,808 INFO  L351              CDTParser]: Found 1 translation units.
[2024-03-09 04:22:58,809 INFO  L172              CDTParser]: Scanning /mnt/goblint-svcomp/goblint-bench/bench/concrat/race-challenges/thread-join-counter-outer-race-4.i
[2024-03-09 04:22:58,821 INFO  L394              CDTParser]: About to delete temporary CDT project at /mnt/goblint-svcomp/benchexec/tools-pldi/UAutomizer-linux/data/1051b702e/1c94eb8ebe754bf59642ff3e3e07ab1c/FLAGc156e00ed
[2024-03-09 04:22:59,199 INFO  L402              CDTParser]: Successfully deleted /mnt/goblint-svcomp/benchexec/tools-pldi/UAutomizer-linux/data/1051b702e/1c94eb8ebe754bf59642ff3e3e07ab1c
[2024-03-09 04:22:59,201 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-03-09 04:22:59,202 INFO  L131        ToolchainWalker]: Walking toolchain with 6 elements.
[2024-03-09 04:22:59,203 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-03-09 04:22:59,203 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-03-09 04:22:59,205 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2024-03-09 04:22:59,206 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.03 04:22:59" (1/1) ...
[2024-03-09 04:22:59,207 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@672dc80e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.03 04:22:59, skipping insertion in model container
[2024-03-09 04:22:59,207 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.03 04:22:59" (1/1) ...
[2024-03-09 04:22:59,212 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2024-03-09 04:22:59,242 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2024-03-09 04:22:59,435 WARN  L623        FunctionHandler]: Unknown extern function pthread_detach
[2024-03-09 04:22:59,438 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2024-03-09 04:22:59,449 INFO  L203         MainTranslator]: Completed pre-run
[2024-03-09 04:22:59,479 WARN  L623        FunctionHandler]: Unknown extern function pthread_detach
[2024-03-09 04:22:59,482 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2024-03-09 04:22:59,515 INFO  L208         MainTranslator]: Completed translation
[2024-03-09 04:22:59,515 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.03 04:22:59 WrapperNode
[2024-03-09 04:22:59,515 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-03-09 04:22:59,516 INFO  L113        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2024-03-09 04:22:59,516 INFO  L271        PluginConnector]: Initializing Boogie Procedure Inliner...
[2024-03-09 04:22:59,516 INFO  L275        PluginConnector]: Boogie Procedure Inliner initialized
[2024-03-09 04:22:59,521 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.03 04:22:59" (1/1) ...
[2024-03-09 04:22:59,532 INFO  L185        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.03 04:22:59" (1/1) ...
[2024-03-09 04:22:59,549 INFO  L138                Inliner]: procedures = 159, calls = 37, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 95
[2024-03-09 04:22:59,550 INFO  L132        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2024-03-09 04:22:59,550 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2024-03-09 04:22:59,550 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2024-03-09 04:22:59,550 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2024-03-09 04:22:59,557 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.03 04:22:59" (1/1) ...
[2024-03-09 04:22:59,558 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.03 04:22:59" (1/1) ...
[2024-03-09 04:22:59,560 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.03 04:22:59" (1/1) ...
[2024-03-09 04:22:59,561 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.03 04:22:59" (1/1) ...
[2024-03-09 04:22:59,566 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.03 04:22:59" (1/1) ...
[2024-03-09 04:22:59,577 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.03 04:22:59" (1/1) ...
[2024-03-09 04:22:59,579 INFO  L185        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.03 04:22:59" (1/1) ...
[2024-03-09 04:22:59,580 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.03 04:22:59" (1/1) ...
[2024-03-09 04:22:59,582 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2024-03-09 04:22:59,583 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2024-03-09 04:22:59,583 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2024-03-09 04:22:59,583 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2024-03-09 04:22:59,583 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.03 04:22:59" (1/1) ...
[2024-03-09 04:22:59,588 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2024-03-09 04:22:59,596 INFO  L189       MonitoredProcess]: No working directory specified, using /mnt/goblint-svcomp/benchexec/tools-pldi/UAutomizer-linux/z3
[2024-03-09 04:22:59,611 INFO  L229       MonitoredProcess]: Starting monitored process 1 with /mnt/goblint-svcomp/benchexec/tools-pldi/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
[2024-03-09 04:22:59,615 INFO  L327       MonitoredProcess]: [MP /mnt/goblint-svcomp/benchexec/tools-pldi/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process
[2024-03-09 04:22:59,662 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2024-03-09 04:22:59,662 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2024-03-09 04:22:59,662 INFO  L130     BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock
[2024-03-09 04:22:59,663 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2024-03-09 04:22:59,663 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2024-03-09 04:22:59,663 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2024-03-09 04:22:59,663 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_detach
[2024-03-09 04:22:59,663 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2024-03-09 04:22:59,663 INFO  L130     BoogieDeclarations]: Found specification of procedure thread
[2024-03-09 04:22:59,663 INFO  L138     BoogieDeclarations]: Found implementation of procedure thread
[2024-03-09 04:22:59,663 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2024-03-09 04:22:59,663 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2024-03-09 04:22:59,665 WARN  L209             CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement
[2024-03-09 04:22:59,804 INFO  L235             CfgBuilder]: Building ICFG
[2024-03-09 04:22:59,805 INFO  L261             CfgBuilder]: Building CFG for each procedure with an implementation
[2024-03-09 04:22:59,978 INFO  L276             CfgBuilder]: Performing block encoding
[2024-03-09 04:22:59,984 INFO  L295             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2024-03-09 04:22:59,984 INFO  L300             CfgBuilder]: Removed 2 assume(true) statements.
[2024-03-09 04:22:59,986 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.03 04:22:59 BoogieIcfgContainer
[2024-03-09 04:22:59,986 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2024-03-09 04:22:59,988 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2024-03-09 04:22:59,988 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2024-03-09 04:22:59,990 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2024-03-09 04:22:59,990 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.03 04:22:59" (1/3) ...
[2024-03-09 04:22:59,991 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7ed4d114 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.03 04:22:59, skipping insertion in model container
[2024-03-09 04:22:59,991 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.03 04:22:59" (2/3) ...
[2024-03-09 04:22:59,991 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7ed4d114 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.03 04:22:59, skipping insertion in model container
[2024-03-09 04:22:59,991 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.03 04:22:59" (3/3) ...
[2024-03-09 04:22:59,992 INFO  L112   eAbstractionObserver]: Analyzing ICFG thread-join-counter-outer-race-4.i
[2024-03-09 04:23:00,000 WARN  L145   ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program
[2024-03-09 04:23:00,007 INFO  L203   ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2024-03-09 04:23:00,007 INFO  L162   ceAbstractionStarter]: Applying trace abstraction to program that has 8 error locations.
[2024-03-09 04:23:00,007 INFO  L515   ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances.
[2024-03-09 04:23:00,050 INFO  L144    ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions.
[2024-03-09 04:23:00,078 INFO  L73            FinitePrefix]: Start finitePrefix. Operand has 133 places, 134 transitions, 273 flow
[2024-03-09 04:23:00,134 INFO  L130       PetriNetUnfolder]: 7/174 cut-off events.
[2024-03-09 04:23:00,134 INFO  L131       PetriNetUnfolder]: For 0/0 co-relation queries the response was YES.
[2024-03-09 04:23:00,138 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 179 conditions, 174 events. 7/174 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 210 event pairs, 0 based on Foata normal form. 0/153 useless extension candidates. Maximal degree in co-relation 88. Up to 4 conditions per place. 
[2024-03-09 04:23:00,139 INFO  L82        GeneralOperation]: Start removeDead. Operand has 133 places, 134 transitions, 273 flow
[2024-03-09 04:23:00,142 INFO  L88        GeneralOperation]: Finished RemoveDead, result has has 133 places, 134 transitions, 273 flow
[2024-03-09 04:23:00,145 INFO  L124   etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation.
[2024-03-09 04:23:00,152 INFO  L131   etLargeBlockEncoding]: Starting large block encoding on Petri net that has 133 places, 134 transitions, 273 flow
[2024-03-09 04:23:00,154 INFO  L113        LiptonReduction]: Starting Lipton reduction on Petri net that has 133 places, 134 transitions, 273 flow
[2024-03-09 04:23:00,155 INFO  L73            FinitePrefix]: Start finitePrefix. Operand has 133 places, 134 transitions, 273 flow
[2024-03-09 04:23:00,184 INFO  L130       PetriNetUnfolder]: 7/174 cut-off events.
[2024-03-09 04:23:00,185 INFO  L131       PetriNetUnfolder]: For 0/0 co-relation queries the response was YES.
[2024-03-09 04:23:00,185 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 179 conditions, 174 events. 7/174 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 210 event pairs, 0 based on Foata normal form. 0/153 useless extension candidates. Maximal degree in co-relation 88. Up to 4 conditions per place. 
[2024-03-09 04:23:00,187 INFO  L119        LiptonReduction]: Number of co-enabled transitions 3068
[2024-03-09 04:23:03,032 INFO  L134        LiptonReduction]: Checked pairs total: 11184
[2024-03-09 04:23:03,033 INFO  L136        LiptonReduction]: Total number of compositions: 98
[2024-03-09 04:23:03,044 INFO  L356      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2024-03-09 04:23:03,048 INFO  L357      AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@6f328ae2, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=<UNSUPPORTED>, UseSemiCommutativity=<UNSUPPORTED>, Solver=<NOT_USED>, SolverTimeout=<NOT_USED>]
[2024-03-09 04:23:03,048 INFO  L358      AbstractCegarLoop]: Starting to check reachability of 12 error locations.
[2024-03-09 04:23:03,051 INFO  L130       PetriNetUnfolder]: 0/6 cut-off events.
[2024-03-09 04:23:03,051 INFO  L131       PetriNetUnfolder]: For 0/0 co-relation queries the response was YES.
[2024-03-09 04:23:03,051 INFO  L201   CegarLoopForPetriNet]: Found error trace
[2024-03-09 04:23:03,052 INFO  L209   CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1]
[2024-03-09 04:23:03,052 INFO  L420      AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr4ASSERT_VIOLATIONDATA_RACE (and 9 more)] ===
[2024-03-09 04:23:03,055 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2024-03-09 04:23:03,056 INFO  L85        PathProgramCache]: Analyzing trace with hash 13631503, now seen corresponding path program 1 times
[2024-03-09 04:23:03,062 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-03-09 04:23:03,062 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [282565059]
[2024-03-09 04:23:03,062 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-03-09 04:23:03,063 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-03-09 04:23:03,136 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-03-09 04:23:03,200 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-03-09 04:23:03,200 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-03-09 04:23:03,200 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [282565059]
[2024-03-09 04:23:03,201 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [282565059] provided 1 perfect and 0 imperfect interpolant sequences
[2024-03-09 04:23:03,201 INFO  L184   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-03-09 04:23:03,201 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2024-03-09 04:23:03,202 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [11354655]
[2024-03-09 04:23:03,203 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-03-09 04:23:03,209 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-03-09 04:23:03,209 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-03-09 04:23:03,222 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-03-09 04:23:03,224 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-03-09 04:23:03,249 INFO  L478   CegarLoopForPetriNet]: Number of universal loopers: 119 out of 232
[2024-03-09 04:23:03,251 INFO  L100   encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 45 places, 44 transitions, 93 flow. Second operand  has 3 states, 3 states have (on average 120.33333333333333) internal successors, (361), 3 states have internal predecessors, (361), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-03-09 04:23:03,251 INFO  L109   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2024-03-09 04:23:03,251 INFO  L110   encePairwiseOnDemand]: Number of universal subtrahend loopers: 119 of 232
[2024-03-09 04:23:03,252 INFO  L73            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2024-03-09 04:23:03,350 INFO  L130       PetriNetUnfolder]: 134/429 cut-off events.
[2024-03-09 04:23:03,350 INFO  L131       PetriNetUnfolder]: For 0/0 co-relation queries the response was YES.
[2024-03-09 04:23:03,352 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 743 conditions, 429 events. 134/429 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 29. Compared 2288 event pairs, 50 based on Foata normal form. 0/387 useless extension candidates. Maximal degree in co-relation 689. Up to 159 conditions per place. 
[2024-03-09 04:23:03,354 INFO  L137   encePairwiseOnDemand]: 219/232 looper letters, 39 selfloop transitions, 8 changer transitions 0/63 dead transitions.
[2024-03-09 04:23:03,354 INFO  L142   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 46 places, 63 transitions, 225 flow
[2024-03-09 04:23:03,355 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2024-03-09 04:23:03,357 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2024-03-09 04:23:03,363 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 411 transitions.
[2024-03-09 04:23:03,365 INFO  L523   CegarLoopForPetriNet]: DFA transition density 0.5905172413793104
[2024-03-09 04:23:03,365 INFO  L72            ComplementDD]: Start complementDD. Operand 3 states and 411 transitions.
[2024-03-09 04:23:03,366 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 3 states and 411 transitions.
[2024-03-09 04:23:03,367 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2024-03-09 04:23:03,369 INFO  L117    ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 411 transitions.
[2024-03-09 04:23:03,371 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends  has 4 states, 3 states have (on average 137.0) internal successors, (411), 3 states have internal predecessors, (411), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-03-09 04:23:03,376 INFO  L131    ReachableStatesCopy]: Finished reachableStatesCopy Result  has 4 states, 4 states have (on average 232.0) internal successors, (928), 4 states have internal predecessors, (928), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-03-09 04:23:03,376 INFO  L81            ComplementDD]: Finished complementDD. Result  has 4 states, 4 states have (on average 232.0) internal successors, (928), 4 states have internal predecessors, (928), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-03-09 04:23:03,378 INFO  L175             Difference]: Start difference. First operand has 45 places, 44 transitions, 93 flow. Second operand 3 states and 411 transitions.
[2024-03-09 04:23:03,378 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 46 places, 63 transitions, 225 flow
[2024-03-09 04:23:03,380 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 46 places, 63 transitions, 225 flow, removed 0 selfloop flow, removed 0 redundant places.
[2024-03-09 04:23:03,382 INFO  L231             Difference]: Finished difference. Result has 48 places, 50 transitions, 159 flow
[2024-03-09 04:23:03,383 INFO  L271   CegarLoopForPetriNet]: {PETRI_ALPHABET=232, PETRI_DIFFERENCE_MINUEND_FLOW=89, PETRI_DIFFERENCE_MINUEND_PLACES=44, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=42, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=34, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=159, PETRI_PLACES=48, PETRI_TRANSITIONS=50}
[2024-03-09 04:23:03,386 INFO  L288   CegarLoopForPetriNet]: 45 programPoint places, 3 predicate places.
[2024-03-09 04:23:03,386 INFO  L495      AbstractCegarLoop]: Abstraction has has 48 places, 50 transitions, 159 flow
[2024-03-09 04:23:03,386 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 3 states have (on average 120.33333333333333) internal successors, (361), 3 states have internal predecessors, (361), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-03-09 04:23:03,386 INFO  L201   CegarLoopForPetriNet]: Found error trace
[2024-03-09 04:23:03,386 INFO  L209   CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1]
[2024-03-09 04:23:03,386 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2024-03-09 04:23:03,387 INFO  L420      AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr4ASSERT_VIOLATIONDATA_RACE (and 9 more)] ===
[2024-03-09 04:23:03,387 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2024-03-09 04:23:03,387 INFO  L85        PathProgramCache]: Analyzing trace with hash 750408184, now seen corresponding path program 1 times
[2024-03-09 04:23:03,388 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-03-09 04:23:03,388 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1625221788]
[2024-03-09 04:23:03,388 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-03-09 04:23:03,388 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-03-09 04:23:03,408 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-03-09 04:23:03,438 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-03-09 04:23:03,439 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-03-09 04:23:03,439 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1625221788]
[2024-03-09 04:23:03,439 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1625221788] provided 1 perfect and 0 imperfect interpolant sequences
[2024-03-09 04:23:03,439 INFO  L184   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-03-09 04:23:03,439 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2024-03-09 04:23:03,439 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1985493146]
[2024-03-09 04:23:03,439 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-03-09 04:23:03,440 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-03-09 04:23:03,440 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-03-09 04:23:03,440 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-03-09 04:23:03,441 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-03-09 04:23:03,449 INFO  L478   CegarLoopForPetriNet]: Number of universal loopers: 126 out of 232
[2024-03-09 04:23:03,450 INFO  L100   encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 48 places, 50 transitions, 159 flow. Second operand  has 3 states, 3 states have (on average 127.33333333333333) internal successors, (382), 3 states have internal predecessors, (382), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-03-09 04:23:03,450 INFO  L109   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2024-03-09 04:23:03,450 INFO  L110   encePairwiseOnDemand]: Number of universal subtrahend loopers: 126 of 232
[2024-03-09 04:23:03,450 INFO  L73            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2024-03-09 04:23:03,520 INFO  L130       PetriNetUnfolder]: 121/425 cut-off events.
[2024-03-09 04:23:03,520 INFO  L131       PetriNetUnfolder]: For 122/125 co-relation queries the response was YES.
[2024-03-09 04:23:03,521 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 863 conditions, 425 events. 121/425 cut-off events. For 122/125 co-relation queries the response was YES. Maximal size of possible extension queue 29. Compared 2388 event pairs, 64 based on Foata normal form. 0/391 useless extension candidates. Maximal degree in co-relation 802. Up to 205 conditions per place. 
[2024-03-09 04:23:03,522 INFO  L137   encePairwiseOnDemand]: 228/232 looper letters, 28 selfloop transitions, 3 changer transitions 2/59 dead transitions.
[2024-03-09 04:23:03,523 INFO  L142   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 50 places, 59 transitions, 249 flow
[2024-03-09 04:23:03,523 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2024-03-09 04:23:03,523 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2024-03-09 04:23:03,524 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 409 transitions.
[2024-03-09 04:23:03,525 INFO  L523   CegarLoopForPetriNet]: DFA transition density 0.5876436781609196
[2024-03-09 04:23:03,525 INFO  L72            ComplementDD]: Start complementDD. Operand 3 states and 409 transitions.
[2024-03-09 04:23:03,525 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 3 states and 409 transitions.
[2024-03-09 04:23:03,525 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2024-03-09 04:23:03,525 INFO  L117    ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 409 transitions.
[2024-03-09 04:23:03,526 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends  has 4 states, 3 states have (on average 136.33333333333334) internal successors, (409), 3 states have internal predecessors, (409), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-03-09 04:23:03,528 INFO  L131    ReachableStatesCopy]: Finished reachableStatesCopy Result  has 4 states, 4 states have (on average 232.0) internal successors, (928), 4 states have internal predecessors, (928), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-03-09 04:23:03,529 INFO  L81            ComplementDD]: Finished complementDD. Result  has 4 states, 4 states have (on average 232.0) internal successors, (928), 4 states have internal predecessors, (928), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-03-09 04:23:03,529 INFO  L175             Difference]: Start difference. First operand has 48 places, 50 transitions, 159 flow. Second operand 3 states and 409 transitions.
[2024-03-09 04:23:03,529 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 50 places, 59 transitions, 249 flow
[2024-03-09 04:23:03,531 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 48 places, 59 transitions, 231 flow, removed 0 selfloop flow, removed 2 redundant places.
[2024-03-09 04:23:03,532 INFO  L231             Difference]: Finished difference. Result has 50 places, 52 transitions, 165 flow
[2024-03-09 04:23:03,532 INFO  L271   CegarLoopForPetriNet]: {PETRI_ALPHABET=232, PETRI_DIFFERENCE_MINUEND_FLOW=143, PETRI_DIFFERENCE_MINUEND_PLACES=46, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=50, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=47, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=165, PETRI_PLACES=50, PETRI_TRANSITIONS=52}
[2024-03-09 04:23:03,533 INFO  L288   CegarLoopForPetriNet]: 45 programPoint places, 5 predicate places.
[2024-03-09 04:23:03,533 INFO  L495      AbstractCegarLoop]: Abstraction has has 50 places, 52 transitions, 165 flow
[2024-03-09 04:23:03,533 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 3 states have (on average 127.33333333333333) internal successors, (382), 3 states have internal predecessors, (382), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-03-09 04:23:03,533 INFO  L201   CegarLoopForPetriNet]: Found error trace
[2024-03-09 04:23:03,534 INFO  L209   CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1]
[2024-03-09 04:23:03,534 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2024-03-09 04:23:03,534 INFO  L420      AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr4ASSERT_VIOLATIONDATA_RACE (and 9 more)] ===
[2024-03-09 04:23:03,534 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2024-03-09 04:23:03,534 INFO  L85        PathProgramCache]: Analyzing trace with hash 439345902, now seen corresponding path program 1 times
[2024-03-09 04:23:03,534 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-03-09 04:23:03,535 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1819850689]
[2024-03-09 04:23:03,535 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-03-09 04:23:03,535 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-03-09 04:23:03,548 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-03-09 04:23:03,571 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-03-09 04:23:03,571 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-03-09 04:23:03,572 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1819850689]
[2024-03-09 04:23:03,572 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1819850689] provided 1 perfect and 0 imperfect interpolant sequences
[2024-03-09 04:23:03,572 INFO  L184   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-03-09 04:23:03,572 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2024-03-09 04:23:03,572 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1007213889]
[2024-03-09 04:23:03,572 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-03-09 04:23:03,572 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-03-09 04:23:03,572 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-03-09 04:23:03,573 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-03-09 04:23:03,573 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-03-09 04:23:03,597 INFO  L478   CegarLoopForPetriNet]: Number of universal loopers: 120 out of 232
[2024-03-09 04:23:03,598 INFO  L100   encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 50 places, 52 transitions, 165 flow. Second operand  has 3 states, 3 states have (on average 122.0) internal successors, (366), 3 states have internal predecessors, (366), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-03-09 04:23:03,598 INFO  L109   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2024-03-09 04:23:03,598 INFO  L110   encePairwiseOnDemand]: Number of universal subtrahend loopers: 120 of 232
[2024-03-09 04:23:03,598 INFO  L73            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2024-03-09 04:23:03,658 INFO  L130       PetriNetUnfolder]: 120/423 cut-off events.
[2024-03-09 04:23:03,658 INFO  L131       PetriNetUnfolder]: For 82/87 co-relation queries the response was YES.
[2024-03-09 04:23:03,660 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 866 conditions, 423 events. 120/423 cut-off events. For 82/87 co-relation queries the response was YES. Maximal size of possible extension queue 30. Compared 2366 event pairs, 71 based on Foata normal form. 4/390 useless extension candidates. Maximal degree in co-relation 804. Up to 238 conditions per place. 
[2024-03-09 04:23:03,661 INFO  L137   encePairwiseOnDemand]: 226/232 looper letters, 30 selfloop transitions, 7 changer transitions 0/62 dead transitions.
[2024-03-09 04:23:03,661 INFO  L142   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 52 places, 62 transitions, 267 flow
[2024-03-09 04:23:03,661 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2024-03-09 04:23:03,661 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2024-03-09 04:23:03,662 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 391 transitions.
[2024-03-09 04:23:03,662 INFO  L523   CegarLoopForPetriNet]: DFA transition density 0.5617816091954023
[2024-03-09 04:23:03,662 INFO  L72            ComplementDD]: Start complementDD. Operand 3 states and 391 transitions.
[2024-03-09 04:23:03,662 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 3 states and 391 transitions.
[2024-03-09 04:23:03,663 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2024-03-09 04:23:03,663 INFO  L117    ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 391 transitions.
[2024-03-09 04:23:03,664 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends  has 4 states, 3 states have (on average 130.33333333333334) internal successors, (391), 3 states have internal predecessors, (391), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-03-09 04:23:03,665 INFO  L131    ReachableStatesCopy]: Finished reachableStatesCopy Result  has 4 states, 4 states have (on average 232.0) internal successors, (928), 4 states have internal predecessors, (928), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-03-09 04:23:03,666 INFO  L81            ComplementDD]: Finished complementDD. Result  has 4 states, 4 states have (on average 232.0) internal successors, (928), 4 states have internal predecessors, (928), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-03-09 04:23:03,666 INFO  L175             Difference]: Start difference. First operand has 50 places, 52 transitions, 165 flow. Second operand 3 states and 391 transitions.
[2024-03-09 04:23:03,666 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 52 places, 62 transitions, 267 flow
[2024-03-09 04:23:03,667 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 50 places, 62 transitions, 261 flow, removed 0 selfloop flow, removed 2 redundant places.
[2024-03-09 04:23:03,668 INFO  L231             Difference]: Finished difference. Result has 52 places, 57 transitions, 215 flow
[2024-03-09 04:23:03,668 INFO  L271   CegarLoopForPetriNet]: {PETRI_ALPHABET=232, PETRI_DIFFERENCE_MINUEND_FLOW=159, PETRI_DIFFERENCE_MINUEND_PLACES=48, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=52, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=45, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=215, PETRI_PLACES=52, PETRI_TRANSITIONS=57}
[2024-03-09 04:23:03,668 INFO  L288   CegarLoopForPetriNet]: 45 programPoint places, 7 predicate places.
[2024-03-09 04:23:03,668 INFO  L495      AbstractCegarLoop]: Abstraction has has 52 places, 57 transitions, 215 flow
[2024-03-09 04:23:03,669 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 3 states have (on average 122.0) internal successors, (366), 3 states have internal predecessors, (366), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-03-09 04:23:03,669 INFO  L201   CegarLoopForPetriNet]: Found error trace
[2024-03-09 04:23:03,669 INFO  L209   CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-03-09 04:23:03,669 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2024-03-09 04:23:03,669 INFO  L420      AbstractCegarLoop]: === Iteration 4 === Targeting threadErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr4ASSERT_VIOLATIONDATA_RACE (and 9 more)] ===
[2024-03-09 04:23:03,669 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2024-03-09 04:23:03,669 INFO  L85        PathProgramCache]: Analyzing trace with hash 969654521, now seen corresponding path program 1 times
[2024-03-09 04:23:03,670 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-03-09 04:23:03,670 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [970042733]
[2024-03-09 04:23:03,670 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-03-09 04:23:03,670 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-03-09 04:23:03,682 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-03-09 04:23:03,706 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-03-09 04:23:03,718 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-03-09 04:23:03,718 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [970042733]
[2024-03-09 04:23:03,719 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [970042733] provided 1 perfect and 0 imperfect interpolant sequences
[2024-03-09 04:23:03,719 INFO  L184   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-03-09 04:23:03,719 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2024-03-09 04:23:03,719 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1403942038]
[2024-03-09 04:23:03,719 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-03-09 04:23:03,720 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-03-09 04:23:03,720 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-03-09 04:23:03,720 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-03-09 04:23:03,721 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-03-09 04:23:03,736 INFO  L478   CegarLoopForPetriNet]: Number of universal loopers: 124 out of 232
[2024-03-09 04:23:03,737 INFO  L100   encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 52 places, 57 transitions, 215 flow. Second operand  has 3 states, 3 states have (on average 127.33333333333333) internal successors, (382), 3 states have internal predecessors, (382), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-03-09 04:23:03,737 INFO  L109   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2024-03-09 04:23:03,737 INFO  L110   encePairwiseOnDemand]: Number of universal subtrahend loopers: 124 of 232
[2024-03-09 04:23:03,737 INFO  L73            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2024-03-09 04:23:03,818 INFO  L130       PetriNetUnfolder]: 117/389 cut-off events.
[2024-03-09 04:23:03,818 INFO  L131       PetriNetUnfolder]: For 191/207 co-relation queries the response was YES.
[2024-03-09 04:23:03,819 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 901 conditions, 389 events. 117/389 cut-off events. For 191/207 co-relation queries the response was YES. Maximal size of possible extension queue 30. Compared 2115 event pairs, 67 based on Foata normal form. 5/358 useless extension candidates. Maximal degree in co-relation 834. Up to 236 conditions per place. 
[2024-03-09 04:23:03,820 INFO  L137   encePairwiseOnDemand]: 228/232 looper letters, 36 selfloop transitions, 4 changer transitions 0/68 dead transitions.
[2024-03-09 04:23:03,820 INFO  L142   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 54 places, 68 transitions, 327 flow
[2024-03-09 04:23:03,820 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2024-03-09 04:23:03,820 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2024-03-09 04:23:03,821 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 404 transitions.
[2024-03-09 04:23:03,822 INFO  L523   CegarLoopForPetriNet]: DFA transition density 0.5804597701149425
[2024-03-09 04:23:03,822 INFO  L72            ComplementDD]: Start complementDD. Operand 3 states and 404 transitions.
[2024-03-09 04:23:03,822 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 3 states and 404 transitions.
[2024-03-09 04:23:03,822 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2024-03-09 04:23:03,822 INFO  L117    ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 404 transitions.
[2024-03-09 04:23:03,823 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends  has 4 states, 3 states have (on average 134.66666666666666) internal successors, (404), 3 states have internal predecessors, (404), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-03-09 04:23:03,825 INFO  L131    ReachableStatesCopy]: Finished reachableStatesCopy Result  has 4 states, 4 states have (on average 232.0) internal successors, (928), 4 states have internal predecessors, (928), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-03-09 04:23:03,825 INFO  L81            ComplementDD]: Finished complementDD. Result  has 4 states, 4 states have (on average 232.0) internal successors, (928), 4 states have internal predecessors, (928), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-03-09 04:23:03,825 INFO  L175             Difference]: Start difference. First operand has 52 places, 57 transitions, 215 flow. Second operand 3 states and 404 transitions.
[2024-03-09 04:23:03,825 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 54 places, 68 transitions, 327 flow
[2024-03-09 04:23:03,827 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 52 places, 68 transitions, 311 flow, removed 0 selfloop flow, removed 2 redundant places.
[2024-03-09 04:23:03,828 INFO  L231             Difference]: Finished difference. Result has 53 places, 59 transitions, 225 flow
[2024-03-09 04:23:03,828 INFO  L271   CegarLoopForPetriNet]: {PETRI_ALPHABET=232, PETRI_DIFFERENCE_MINUEND_FLOW=201, PETRI_DIFFERENCE_MINUEND_PLACES=50, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=57, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=53, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=225, PETRI_PLACES=53, PETRI_TRANSITIONS=59}
[2024-03-09 04:23:03,829 INFO  L288   CegarLoopForPetriNet]: 45 programPoint places, 8 predicate places.
[2024-03-09 04:23:03,829 INFO  L495      AbstractCegarLoop]: Abstraction has has 53 places, 59 transitions, 225 flow
[2024-03-09 04:23:03,829 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 3 states have (on average 127.33333333333333) internal successors, (382), 3 states have internal predecessors, (382), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-03-09 04:23:03,829 INFO  L201   CegarLoopForPetriNet]: Found error trace
[2024-03-09 04:23:03,830 INFO  L209   CegarLoopForPetriNet]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1]
[2024-03-09 04:23:03,830 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3
[2024-03-09 04:23:03,830 INFO  L420      AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr4ASSERT_VIOLATIONDATA_RACE (and 9 more)] ===
[2024-03-09 04:23:03,830 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2024-03-09 04:23:03,830 INFO  L85        PathProgramCache]: Analyzing trace with hash 598293283, now seen corresponding path program 1 times
[2024-03-09 04:23:03,830 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-03-09 04:23:03,830 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1334902571]
[2024-03-09 04:23:03,830 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-03-09 04:23:03,831 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-03-09 04:23:03,860 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-03-09 04:23:03,860 INFO  L356             TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-03-09 04:23:03,875 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-03-09 04:23:03,894 INFO  L130   FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2024-03-09 04:23:03,894 INFO  L360         BasicCegarLoop]: Counterexample is feasible
[2024-03-09 04:23:03,895 INFO  L805   garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (11 of 12 remaining)
[2024-03-09 04:23:03,896 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (10 of 12 remaining)
[2024-03-09 04:23:03,896 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE (9 of 12 remaining)
[2024-03-09 04:23:03,896 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr4ASSERT_VIOLATIONDATA_RACE (8 of 12 remaining)
[2024-03-09 04:23:03,897 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (7 of 12 remaining)
[2024-03-09 04:23:03,897 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (6 of 12 remaining)
[2024-03-09 04:23:03,897 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location threadErr0ASSERT_VIOLATIONDATA_RACE (5 of 12 remaining)
[2024-03-09 04:23:03,897 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location threadErr1ASSERT_VIOLATIONDATA_RACE (4 of 12 remaining)
[2024-03-09 04:23:03,897 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location threadErr2ASSERT_VIOLATIONDATA_RACE (3 of 12 remaining)
[2024-03-09 04:23:03,897 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location threadErr0ASSERT_VIOLATIONDATA_RACE (2 of 12 remaining)
[2024-03-09 04:23:03,897 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location threadErr1ASSERT_VIOLATIONDATA_RACE (1 of 12 remaining)
[2024-03-09 04:23:03,897 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location threadErr2ASSERT_VIOLATIONDATA_RACE (0 of 12 remaining)
[2024-03-09 04:23:03,898 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4
[2024-03-09 04:23:03,898 INFO  L445         BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1]
[2024-03-09 04:23:03,900 WARN  L233   ceAbstractionStarter]: 1 thread instances were not sufficient, I will increase this number and restart the analysis
[2024-03-09 04:23:03,900 INFO  L515   ceAbstractionStarter]: Constructing petrified ICFG for 2 thread instances.
[2024-03-09 04:23:03,913 INFO  L144    ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions.
[2024-03-09 04:23:03,916 INFO  L73            FinitePrefix]: Start finitePrefix. Operand has 162 places, 161 transitions, 334 flow
[2024-03-09 04:23:03,934 INFO  L130       PetriNetUnfolder]: 10/259 cut-off events.
[2024-03-09 04:23:03,934 INFO  L131       PetriNetUnfolder]: For 2/2 co-relation queries the response was YES.
[2024-03-09 04:23:03,935 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 269 conditions, 259 events. 10/259 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 351 event pairs, 0 based on Foata normal form. 0/226 useless extension candidates. Maximal degree in co-relation 175. Up to 6 conditions per place. 
[2024-03-09 04:23:03,935 INFO  L82        GeneralOperation]: Start removeDead. Operand has 162 places, 161 transitions, 334 flow
[2024-03-09 04:23:03,936 INFO  L88        GeneralOperation]: Finished RemoveDead, result has has 162 places, 161 transitions, 334 flow
[2024-03-09 04:23:03,936 INFO  L124   etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation.
[2024-03-09 04:23:03,936 INFO  L131   etLargeBlockEncoding]: Starting large block encoding on Petri net that has 162 places, 161 transitions, 334 flow
[2024-03-09 04:23:03,937 INFO  L113        LiptonReduction]: Starting Lipton reduction on Petri net that has 162 places, 161 transitions, 334 flow
[2024-03-09 04:23:03,937 INFO  L73            FinitePrefix]: Start finitePrefix. Operand has 162 places, 161 transitions, 334 flow
[2024-03-09 04:23:03,953 INFO  L130       PetriNetUnfolder]: 10/259 cut-off events.
[2024-03-09 04:23:03,953 INFO  L131       PetriNetUnfolder]: For 2/2 co-relation queries the response was YES.
[2024-03-09 04:23:03,954 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 269 conditions, 259 events. 10/259 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 351 event pairs, 0 based on Foata normal form. 0/226 useless extension candidates. Maximal degree in co-relation 175. Up to 6 conditions per place. 
[2024-03-09 04:23:03,957 INFO  L119        LiptonReduction]: Number of co-enabled transitions 7540
[2024-03-09 04:23:06,550 INFO  L134        LiptonReduction]: Checked pairs total: 34782
[2024-03-09 04:23:06,550 INFO  L136        LiptonReduction]: Total number of compositions: 108
[2024-03-09 04:23:06,551 INFO  L356      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2024-03-09 04:23:06,552 INFO  L357      AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@6f328ae2, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=<UNSUPPORTED>, UseSemiCommutativity=<UNSUPPORTED>, Solver=<NOT_USED>, SolverTimeout=<NOT_USED>]
[2024-03-09 04:23:06,552 INFO  L358      AbstractCegarLoop]: Starting to check reachability of 15 error locations.
[2024-03-09 04:23:06,554 INFO  L130       PetriNetUnfolder]: 0/6 cut-off events.
[2024-03-09 04:23:06,554 INFO  L131       PetriNetUnfolder]: For 0/0 co-relation queries the response was YES.
[2024-03-09 04:23:06,554 INFO  L201   CegarLoopForPetriNet]: Found error trace
[2024-03-09 04:23:06,554 INFO  L209   CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1]
[2024-03-09 04:23:06,554 INFO  L420      AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr4ASSERT_VIOLATIONDATA_RACE (and 12 more)] ===
[2024-03-09 04:23:06,554 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2024-03-09 04:23:06,554 INFO  L85        PathProgramCache]: Analyzing trace with hash 22736524, now seen corresponding path program 1 times
[2024-03-09 04:23:06,554 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-03-09 04:23:06,554 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1934985995]
[2024-03-09 04:23:06,555 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-03-09 04:23:06,555 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-03-09 04:23:06,567 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-03-09 04:23:06,582 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-03-09 04:23:06,583 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-03-09 04:23:06,583 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1934985995]
[2024-03-09 04:23:06,583 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1934985995] provided 1 perfect and 0 imperfect interpolant sequences
[2024-03-09 04:23:06,583 INFO  L184   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-03-09 04:23:06,583 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2024-03-09 04:23:06,583 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2023055838]
[2024-03-09 04:23:06,583 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-03-09 04:23:06,583 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-03-09 04:23:06,584 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-03-09 04:23:06,584 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-03-09 04:23:06,584 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-03-09 04:23:06,606 INFO  L478   CegarLoopForPetriNet]: Number of universal loopers: 141 out of 269
[2024-03-09 04:23:06,607 INFO  L100   encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 64 places, 61 transitions, 134 flow. Second operand  has 3 states, 3 states have (on average 142.33333333333334) internal successors, (427), 3 states have internal predecessors, (427), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-03-09 04:23:06,607 INFO  L109   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2024-03-09 04:23:06,607 INFO  L110   encePairwiseOnDemand]: Number of universal subtrahend loopers: 141 of 269
[2024-03-09 04:23:06,607 INFO  L73            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2024-03-09 04:23:07,241 INFO  L130       PetriNetUnfolder]: 4106/7967 cut-off events.
[2024-03-09 04:23:07,242 INFO  L131       PetriNetUnfolder]: For 57/57 co-relation queries the response was YES.
[2024-03-09 04:23:07,248 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 14665 conditions, 7967 events. 4106/7967 cut-off events. For 57/57 co-relation queries the response was YES. Maximal size of possible extension queue 317. Compared 62182 event pairs, 1764 based on Foata normal form. 0/7275 useless extension candidates. Maximal degree in co-relation 5743. Up to 3425 conditions per place. 
[2024-03-09 04:23:07,277 INFO  L137   encePairwiseOnDemand]: 252/269 looper letters, 61 selfloop transitions, 11 changer transitions 0/92 dead transitions.
[2024-03-09 04:23:07,277 INFO  L142   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 65 places, 92 transitions, 345 flow
[2024-03-09 04:23:07,278 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2024-03-09 04:23:07,278 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2024-03-09 04:23:07,279 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 503 transitions.
[2024-03-09 04:23:07,279 INFO  L523   CegarLoopForPetriNet]: DFA transition density 0.6232961586121437
[2024-03-09 04:23:07,279 INFO  L72            ComplementDD]: Start complementDD. Operand 3 states and 503 transitions.
[2024-03-09 04:23:07,279 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 3 states and 503 transitions.
[2024-03-09 04:23:07,280 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2024-03-09 04:23:07,280 INFO  L117    ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 503 transitions.
[2024-03-09 04:23:07,281 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends  has 4 states, 3 states have (on average 167.66666666666666) internal successors, (503), 3 states have internal predecessors, (503), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-03-09 04:23:07,282 INFO  L131    ReachableStatesCopy]: Finished reachableStatesCopy Result  has 4 states, 4 states have (on average 269.0) internal successors, (1076), 4 states have internal predecessors, (1076), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-03-09 04:23:07,282 INFO  L81            ComplementDD]: Finished complementDD. Result  has 4 states, 4 states have (on average 269.0) internal successors, (1076), 4 states have internal predecessors, (1076), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-03-09 04:23:07,283 INFO  L175             Difference]: Start difference. First operand has 64 places, 61 transitions, 134 flow. Second operand 3 states and 503 transitions.
[2024-03-09 04:23:07,283 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 65 places, 92 transitions, 345 flow
[2024-03-09 04:23:07,283 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 65 places, 92 transitions, 343 flow, removed 1 selfloop flow, removed 0 redundant places.
[2024-03-09 04:23:07,285 INFO  L231             Difference]: Finished difference. Result has 67 places, 70 transitions, 224 flow
[2024-03-09 04:23:07,285 INFO  L271   CegarLoopForPetriNet]: {PETRI_ALPHABET=269, PETRI_DIFFERENCE_MINUEND_FLOW=128, PETRI_DIFFERENCE_MINUEND_PLACES=63, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=59, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=48, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=224, PETRI_PLACES=67, PETRI_TRANSITIONS=70}
[2024-03-09 04:23:07,285 INFO  L288   CegarLoopForPetriNet]: 64 programPoint places, 3 predicate places.
[2024-03-09 04:23:07,285 INFO  L495      AbstractCegarLoop]: Abstraction has has 67 places, 70 transitions, 224 flow
[2024-03-09 04:23:07,286 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 3 states have (on average 142.33333333333334) internal successors, (427), 3 states have internal predecessors, (427), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-03-09 04:23:07,286 INFO  L201   CegarLoopForPetriNet]: Found error trace
[2024-03-09 04:23:07,286 INFO  L209   CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1]
[2024-03-09 04:23:07,286 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5
[2024-03-09 04:23:07,286 INFO  L420      AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr4ASSERT_VIOLATIONDATA_RACE (and 12 more)] ===
[2024-03-09 04:23:07,286 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2024-03-09 04:23:07,286 INFO  L85        PathProgramCache]: Analyzing trace with hash 1006456856, now seen corresponding path program 1 times
[2024-03-09 04:23:07,286 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-03-09 04:23:07,287 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1638334726]
[2024-03-09 04:23:07,287 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-03-09 04:23:07,287 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-03-09 04:23:07,293 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-03-09 04:23:07,306 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-03-09 04:23:07,307 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-03-09 04:23:07,307 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1638334726]
[2024-03-09 04:23:07,307 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1638334726] provided 1 perfect and 0 imperfect interpolant sequences
[2024-03-09 04:23:07,307 INFO  L184   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-03-09 04:23:07,307 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2024-03-09 04:23:07,307 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1645246552]
[2024-03-09 04:23:07,307 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-03-09 04:23:07,307 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-03-09 04:23:07,307 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-03-09 04:23:07,308 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-03-09 04:23:07,308 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-03-09 04:23:07,320 INFO  L478   CegarLoopForPetriNet]: Number of universal loopers: 151 out of 269
[2024-03-09 04:23:07,320 INFO  L100   encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 67 places, 70 transitions, 224 flow. Second operand  has 3 states, 3 states have (on average 152.33333333333334) internal successors, (457), 3 states have internal predecessors, (457), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-03-09 04:23:07,320 INFO  L109   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2024-03-09 04:23:07,320 INFO  L110   encePairwiseOnDemand]: Number of universal subtrahend loopers: 151 of 269
[2024-03-09 04:23:07,320 INFO  L73            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2024-03-09 04:23:07,865 INFO  L130       PetriNetUnfolder]: 3685/7514 cut-off events.
[2024-03-09 04:23:07,865 INFO  L131       PetriNetUnfolder]: For 2646/3130 co-relation queries the response was YES.
[2024-03-09 04:23:07,910 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 16029 conditions, 7514 events. 3685/7514 cut-off events. For 2646/3130 co-relation queries the response was YES. Maximal size of possible extension queue 363. Compared 62308 event pairs, 2270 based on Foata normal form. 44/6885 useless extension candidates. Maximal degree in co-relation 5090. Up to 4360 conditions per place. 
[2024-03-09 04:23:07,940 INFO  L137   encePairwiseOnDemand]: 264/269 looper letters, 50 selfloop transitions, 4 changer transitions 0/90 dead transitions.
[2024-03-09 04:23:07,940 INFO  L142   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 69 places, 90 transitions, 384 flow
[2024-03-09 04:23:07,940 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2024-03-09 04:23:07,940 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2024-03-09 04:23:07,941 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 503 transitions.
[2024-03-09 04:23:07,942 INFO  L523   CegarLoopForPetriNet]: DFA transition density 0.6232961586121437
[2024-03-09 04:23:07,942 INFO  L72            ComplementDD]: Start complementDD. Operand 3 states and 503 transitions.
[2024-03-09 04:23:07,942 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 3 states and 503 transitions.
[2024-03-09 04:23:07,942 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2024-03-09 04:23:07,942 INFO  L117    ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 503 transitions.
[2024-03-09 04:23:07,943 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends  has 4 states, 3 states have (on average 167.66666666666666) internal successors, (503), 3 states have internal predecessors, (503), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-03-09 04:23:07,945 INFO  L131    ReachableStatesCopy]: Finished reachableStatesCopy Result  has 4 states, 4 states have (on average 269.0) internal successors, (1076), 4 states have internal predecessors, (1076), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-03-09 04:23:07,945 INFO  L81            ComplementDD]: Finished complementDD. Result  has 4 states, 4 states have (on average 269.0) internal successors, (1076), 4 states have internal predecessors, (1076), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-03-09 04:23:07,945 INFO  L175             Difference]: Start difference. First operand has 67 places, 70 transitions, 224 flow. Second operand 3 states and 503 transitions.
[2024-03-09 04:23:07,945 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 69 places, 90 transitions, 384 flow
[2024-03-09 04:23:07,952 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 67 places, 90 transitions, 358 flow, removed 0 selfloop flow, removed 2 redundant places.
[2024-03-09 04:23:07,953 INFO  L231             Difference]: Finished difference. Result has 69 places, 73 transitions, 232 flow
[2024-03-09 04:23:07,953 INFO  L271   CegarLoopForPetriNet]: {PETRI_ALPHABET=269, PETRI_DIFFERENCE_MINUEND_FLOW=202, PETRI_DIFFERENCE_MINUEND_PLACES=65, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=70, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=66, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=232, PETRI_PLACES=69, PETRI_TRANSITIONS=73}
[2024-03-09 04:23:07,954 INFO  L288   CegarLoopForPetriNet]: 64 programPoint places, 5 predicate places.
[2024-03-09 04:23:07,954 INFO  L495      AbstractCegarLoop]: Abstraction has has 69 places, 73 transitions, 232 flow
[2024-03-09 04:23:07,954 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 3 states have (on average 152.33333333333334) internal successors, (457), 3 states have internal predecessors, (457), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-03-09 04:23:07,954 INFO  L201   CegarLoopForPetriNet]: Found error trace
[2024-03-09 04:23:07,954 INFO  L209   CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1]
[2024-03-09 04:23:07,954 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6
[2024-03-09 04:23:07,955 INFO  L420      AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr4ASSERT_VIOLATIONDATA_RACE (and 12 more)] ===
[2024-03-09 04:23:07,955 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2024-03-09 04:23:07,955 INFO  L85        PathProgramCache]: Analyzing trace with hash -420520761, now seen corresponding path program 1 times
[2024-03-09 04:23:07,955 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-03-09 04:23:07,955 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [989865925]
[2024-03-09 04:23:07,955 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-03-09 04:23:07,956 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-03-09 04:23:07,961 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-03-09 04:23:07,973 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-03-09 04:23:07,973 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-03-09 04:23:07,973 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [989865925]
[2024-03-09 04:23:07,973 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [989865925] provided 1 perfect and 0 imperfect interpolant sequences
[2024-03-09 04:23:07,973 INFO  L184   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-03-09 04:23:07,973 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2024-03-09 04:23:07,973 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [355781895]
[2024-03-09 04:23:07,973 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-03-09 04:23:07,974 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-03-09 04:23:07,974 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-03-09 04:23:07,974 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-03-09 04:23:07,974 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-03-09 04:23:08,000 INFO  L478   CegarLoopForPetriNet]: Number of universal loopers: 144 out of 269
[2024-03-09 04:23:08,001 INFO  L100   encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 69 places, 73 transitions, 232 flow. Second operand  has 3 states, 3 states have (on average 146.0) internal successors, (438), 3 states have internal predecessors, (438), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-03-09 04:23:08,001 INFO  L109   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2024-03-09 04:23:08,001 INFO  L110   encePairwiseOnDemand]: Number of universal subtrahend loopers: 144 of 269
[2024-03-09 04:23:08,001 INFO  L73            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2024-03-09 04:23:08,507 INFO  L130       PetriNetUnfolder]: 3968/7815 cut-off events.
[2024-03-09 04:23:08,508 INFO  L131       PetriNetUnfolder]: For 1629/1907 co-relation queries the response was YES.
[2024-03-09 04:23:08,516 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 17024 conditions, 7815 events. 3968/7815 cut-off events. For 1629/1907 co-relation queries the response was YES. Maximal size of possible extension queue 366. Compared 63275 event pairs, 2601 based on Foata normal form. 60/7073 useless extension candidates. Maximal degree in co-relation 13547. Up to 5524 conditions per place. 
[2024-03-09 04:23:08,538 INFO  L137   encePairwiseOnDemand]: 261/269 looper letters, 51 selfloop transitions, 12 changer transitions 0/96 dead transitions.
[2024-03-09 04:23:08,539 INFO  L142   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 71 places, 96 transitions, 422 flow
[2024-03-09 04:23:08,539 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2024-03-09 04:23:08,539 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2024-03-09 04:23:08,540 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 484 transitions.
[2024-03-09 04:23:08,540 INFO  L523   CegarLoopForPetriNet]: DFA transition density 0.5997521685254027
[2024-03-09 04:23:08,540 INFO  L72            ComplementDD]: Start complementDD. Operand 3 states and 484 transitions.
[2024-03-09 04:23:08,540 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 3 states and 484 transitions.
[2024-03-09 04:23:08,541 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2024-03-09 04:23:08,541 INFO  L117    ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 484 transitions.
[2024-03-09 04:23:08,542 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends  has 4 states, 3 states have (on average 161.33333333333334) internal successors, (484), 3 states have internal predecessors, (484), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-03-09 04:23:08,543 INFO  L131    ReachableStatesCopy]: Finished reachableStatesCopy Result  has 4 states, 4 states have (on average 269.0) internal successors, (1076), 4 states have internal predecessors, (1076), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-03-09 04:23:08,543 INFO  L81            ComplementDD]: Finished complementDD. Result  has 4 states, 4 states have (on average 269.0) internal successors, (1076), 4 states have internal predecessors, (1076), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-03-09 04:23:08,543 INFO  L175             Difference]: Start difference. First operand has 69 places, 73 transitions, 232 flow. Second operand 3 states and 484 transitions.
[2024-03-09 04:23:08,543 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 71 places, 96 transitions, 422 flow
[2024-03-09 04:23:08,546 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 69 places, 96 transitions, 414 flow, removed 0 selfloop flow, removed 2 redundant places.
[2024-03-09 04:23:08,547 INFO  L231             Difference]: Finished difference. Result has 71 places, 83 transitions, 330 flow
[2024-03-09 04:23:08,547 INFO  L271   CegarLoopForPetriNet]: {PETRI_ALPHABET=269, PETRI_DIFFERENCE_MINUEND_FLOW=224, PETRI_DIFFERENCE_MINUEND_PLACES=67, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=73, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=61, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=330, PETRI_PLACES=71, PETRI_TRANSITIONS=83}
[2024-03-09 04:23:08,548 INFO  L288   CegarLoopForPetriNet]: 64 programPoint places, 7 predicate places.
[2024-03-09 04:23:08,548 INFO  L495      AbstractCegarLoop]: Abstraction has has 71 places, 83 transitions, 330 flow
[2024-03-09 04:23:08,548 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 3 states have (on average 146.0) internal successors, (438), 3 states have internal predecessors, (438), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-03-09 04:23:08,548 INFO  L201   CegarLoopForPetriNet]: Found error trace
[2024-03-09 04:23:08,548 INFO  L209   CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-03-09 04:23:08,548 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7
[2024-03-09 04:23:08,548 INFO  L420      AbstractCegarLoop]: === Iteration 4 === Targeting threadErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr4ASSERT_VIOLATIONDATA_RACE (and 12 more)] ===
[2024-03-09 04:23:08,549 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2024-03-09 04:23:08,549 INFO  L85        PathProgramCache]: Analyzing trace with hash 777101591, now seen corresponding path program 1 times
[2024-03-09 04:23:08,549 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-03-09 04:23:08,549 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [756105767]
[2024-03-09 04:23:08,549 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-03-09 04:23:08,549 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-03-09 04:23:08,557 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-03-09 04:23:08,572 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-03-09 04:23:08,572 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-03-09 04:23:08,573 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [756105767]
[2024-03-09 04:23:08,573 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [756105767] provided 1 perfect and 0 imperfect interpolant sequences
[2024-03-09 04:23:08,573 INFO  L184   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-03-09 04:23:08,573 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2024-03-09 04:23:08,573 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1176229181]
[2024-03-09 04:23:08,573 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-03-09 04:23:08,573 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-03-09 04:23:08,573 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-03-09 04:23:08,574 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-03-09 04:23:08,574 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-03-09 04:23:08,584 INFO  L478   CegarLoopForPetriNet]: Number of universal loopers: 149 out of 269
[2024-03-09 04:23:08,585 INFO  L100   encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 71 places, 83 transitions, 330 flow. Second operand  has 3 states, 3 states have (on average 152.66666666666666) internal successors, (458), 3 states have internal predecessors, (458), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-03-09 04:23:08,585 INFO  L109   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2024-03-09 04:23:08,585 INFO  L110   encePairwiseOnDemand]: Number of universal subtrahend loopers: 149 of 269
[2024-03-09 04:23:08,585 INFO  L73            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2024-03-09 04:23:09,148 INFO  L130       PetriNetUnfolder]: 4157/8465 cut-off events.
[2024-03-09 04:23:09,148 INFO  L131       PetriNetUnfolder]: For 5135/6762 co-relation queries the response was YES.
[2024-03-09 04:23:09,161 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 20170 conditions, 8465 events. 4157/8465 cut-off events. For 5135/6762 co-relation queries the response was YES. Maximal size of possible extension queue 427. Compared 72159 event pairs, 2727 based on Foata normal form. 253/7737 useless extension candidates. Maximal degree in co-relation 12648. Up to 5667 conditions per place. 
[2024-03-09 04:23:09,188 INFO  L137   encePairwiseOnDemand]: 264/269 looper letters, 63 selfloop transitions, 6 changer transitions 0/111 dead transitions.
[2024-03-09 04:23:09,188 INFO  L142   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 73 places, 111 transitions, 571 flow
[2024-03-09 04:23:09,189 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2024-03-09 04:23:09,189 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2024-03-09 04:23:09,190 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 499 transitions.
[2024-03-09 04:23:09,190 INFO  L523   CegarLoopForPetriNet]: DFA transition density 0.6183395291201983
[2024-03-09 04:23:09,190 INFO  L72            ComplementDD]: Start complementDD. Operand 3 states and 499 transitions.
[2024-03-09 04:23:09,190 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 3 states and 499 transitions.
[2024-03-09 04:23:09,191 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2024-03-09 04:23:09,191 INFO  L117    ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 499 transitions.
[2024-03-09 04:23:09,192 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends  has 4 states, 3 states have (on average 166.33333333333334) internal successors, (499), 3 states have internal predecessors, (499), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-03-09 04:23:09,194 INFO  L131    ReachableStatesCopy]: Finished reachableStatesCopy Result  has 4 states, 4 states have (on average 269.0) internal successors, (1076), 4 states have internal predecessors, (1076), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-03-09 04:23:09,194 INFO  L81            ComplementDD]: Finished complementDD. Result  has 4 states, 4 states have (on average 269.0) internal successors, (1076), 4 states have internal predecessors, (1076), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-03-09 04:23:09,194 INFO  L175             Difference]: Start difference. First operand has 71 places, 83 transitions, 330 flow. Second operand 3 states and 499 transitions.
[2024-03-09 04:23:09,194 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 73 places, 111 transitions, 571 flow
[2024-03-09 04:23:09,202 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 71 places, 111 transitions, 539 flow, removed 0 selfloop flow, removed 2 redundant places.
[2024-03-09 04:23:09,204 INFO  L231             Difference]: Finished difference. Result has 72 places, 87 transitions, 348 flow
[2024-03-09 04:23:09,204 INFO  L271   CegarLoopForPetriNet]: {PETRI_ALPHABET=269, PETRI_DIFFERENCE_MINUEND_FLOW=306, PETRI_DIFFERENCE_MINUEND_PLACES=69, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=83, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=77, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=348, PETRI_PLACES=72, PETRI_TRANSITIONS=87}
[2024-03-09 04:23:09,204 INFO  L288   CegarLoopForPetriNet]: 64 programPoint places, 8 predicate places.
[2024-03-09 04:23:09,204 INFO  L495      AbstractCegarLoop]: Abstraction has has 72 places, 87 transitions, 348 flow
[2024-03-09 04:23:09,205 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 3 states have (on average 152.66666666666666) internal successors, (458), 3 states have internal predecessors, (458), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-03-09 04:23:09,205 INFO  L201   CegarLoopForPetriNet]: Found error trace
[2024-03-09 04:23:09,205 INFO  L209   CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-03-09 04:23:09,205 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8
[2024-03-09 04:23:09,205 INFO  L420      AbstractCegarLoop]: === Iteration 5 === Targeting threadErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr4ASSERT_VIOLATIONDATA_RACE (and 12 more)] ===
[2024-03-09 04:23:09,205 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2024-03-09 04:23:09,205 INFO  L85        PathProgramCache]: Analyzing trace with hash 1261976369, now seen corresponding path program 1 times
[2024-03-09 04:23:09,205 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-03-09 04:23:09,206 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1320048773]
[2024-03-09 04:23:09,206 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-03-09 04:23:09,206 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-03-09 04:23:09,215 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-03-09 04:23:09,233 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-03-09 04:23:09,233 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-03-09 04:23:09,233 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1320048773]
[2024-03-09 04:23:09,233 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1320048773] provided 1 perfect and 0 imperfect interpolant sequences
[2024-03-09 04:23:09,234 INFO  L184   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-03-09 04:23:09,234 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2024-03-09 04:23:09,234 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [594126561]
[2024-03-09 04:23:09,234 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-03-09 04:23:09,234 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-03-09 04:23:09,234 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-03-09 04:23:09,234 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-03-09 04:23:09,234 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-03-09 04:23:09,255 INFO  L478   CegarLoopForPetriNet]: Number of universal loopers: 145 out of 269
[2024-03-09 04:23:09,256 INFO  L100   encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 72 places, 87 transitions, 348 flow. Second operand  has 3 states, 3 states have (on average 150.0) internal successors, (450), 3 states have internal predecessors, (450), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-03-09 04:23:09,256 INFO  L109   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2024-03-09 04:23:09,256 INFO  L110   encePairwiseOnDemand]: Number of universal subtrahend loopers: 145 of 269
[2024-03-09 04:23:09,256 INFO  L73            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2024-03-09 04:23:09,998 INFO  L130       PetriNetUnfolder]: 6039/11385 cut-off events.
[2024-03-09 04:23:09,998 INFO  L131       PetriNetUnfolder]: For 6574/7585 co-relation queries the response was YES.
[2024-03-09 04:23:10,010 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 28271 conditions, 11385 events. 6039/11385 cut-off events. For 6574/7585 co-relation queries the response was YES. Maximal size of possible extension queue 482. Compared 91649 event pairs, 3093 based on Foata normal form. 252/10449 useless extension candidates. Maximal degree in co-relation 15661. Up to 7558 conditions per place. 
[2024-03-09 04:23:10,037 INFO  L137   encePairwiseOnDemand]: 260/269 looper letters, 70 selfloop transitions, 19 changer transitions 0/122 dead transitions.
[2024-03-09 04:23:10,037 INFO  L142   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 74 places, 122 transitions, 661 flow
[2024-03-09 04:23:10,038 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2024-03-09 04:23:10,038 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2024-03-09 04:23:10,039 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 493 transitions.
[2024-03-09 04:23:10,039 INFO  L523   CegarLoopForPetriNet]: DFA transition density 0.61090458488228
[2024-03-09 04:23:10,039 INFO  L72            ComplementDD]: Start complementDD. Operand 3 states and 493 transitions.
[2024-03-09 04:23:10,040 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 3 states and 493 transitions.
[2024-03-09 04:23:10,040 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2024-03-09 04:23:10,040 INFO  L117    ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 493 transitions.
[2024-03-09 04:23:10,041 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends  has 4 states, 3 states have (on average 164.33333333333334) internal successors, (493), 3 states have internal predecessors, (493), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-03-09 04:23:10,042 INFO  L131    ReachableStatesCopy]: Finished reachableStatesCopy Result  has 4 states, 4 states have (on average 269.0) internal successors, (1076), 4 states have internal predecessors, (1076), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-03-09 04:23:10,042 INFO  L81            ComplementDD]: Finished complementDD. Result  has 4 states, 4 states have (on average 269.0) internal successors, (1076), 4 states have internal predecessors, (1076), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-03-09 04:23:10,042 INFO  L175             Difference]: Start difference. First operand has 72 places, 87 transitions, 348 flow. Second operand 3 states and 493 transitions.
[2024-03-09 04:23:10,042 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 74 places, 122 transitions, 661 flow
[2024-03-09 04:23:10,044 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 73 places, 122 transitions, 655 flow, removed 0 selfloop flow, removed 1 redundant places.
[2024-03-09 04:23:10,046 INFO  L231             Difference]: Finished difference. Result has 75 places, 102 transitions, 524 flow
[2024-03-09 04:23:10,046 INFO  L271   CegarLoopForPetriNet]: {PETRI_ALPHABET=269, PETRI_DIFFERENCE_MINUEND_FLOW=342, PETRI_DIFFERENCE_MINUEND_PLACES=71, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=87, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=68, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=524, PETRI_PLACES=75, PETRI_TRANSITIONS=102}
[2024-03-09 04:23:10,046 INFO  L288   CegarLoopForPetriNet]: 64 programPoint places, 11 predicate places.
[2024-03-09 04:23:10,046 INFO  L495      AbstractCegarLoop]: Abstraction has has 75 places, 102 transitions, 524 flow
[2024-03-09 04:23:10,047 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 3 states have (on average 150.0) internal successors, (450), 3 states have internal predecessors, (450), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-03-09 04:23:10,047 INFO  L201   CegarLoopForPetriNet]: Found error trace
[2024-03-09 04:23:10,047 INFO  L209   CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-03-09 04:23:10,047 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9
[2024-03-09 04:23:10,047 INFO  L420      AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr4ASSERT_VIOLATIONDATA_RACE (and 12 more)] ===
[2024-03-09 04:23:10,047 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2024-03-09 04:23:10,047 INFO  L85        PathProgramCache]: Analyzing trace with hash -1922484543, now seen corresponding path program 1 times
[2024-03-09 04:23:10,047 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-03-09 04:23:10,047 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1620468694]
[2024-03-09 04:23:10,047 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-03-09 04:23:10,047 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-03-09 04:23:10,057 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-03-09 04:23:10,110 INFO  L134       CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-03-09 04:23:10,111 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-03-09 04:23:10,111 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1620468694]
[2024-03-09 04:23:10,111 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1620468694] provided 0 perfect and 1 imperfect interpolant sequences
[2024-03-09 04:23:10,111 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [319732895]
[2024-03-09 04:23:10,111 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-03-09 04:23:10,111 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-03-09 04:23:10,111 INFO  L189       MonitoredProcess]: No working directory specified, using /mnt/goblint-svcomp/benchexec/tools-pldi/UAutomizer-linux/z3
[2024-03-09 04:23:10,114 INFO  L229       MonitoredProcess]: Starting monitored process 2 with /mnt/goblint-svcomp/benchexec/tools-pldi/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2024-03-09 04:23:10,117 INFO  L327       MonitoredProcess]: [MP /mnt/goblint-svcomp/benchexec/tools-pldi/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process
[2024-03-09 04:23:10,190 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-03-09 04:23:10,192 INFO  L263         TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 4 conjunts are in the unsatisfiable core
[2024-03-09 04:23:10,193 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2024-03-09 04:23:10,243 INFO  L134       CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-03-09 04:23:10,243 INFO  L324         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2024-03-09 04:23:10,244 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleZ3 [319732895] provided 1 perfect and 0 imperfect interpolant sequences
[2024-03-09 04:23:10,244 INFO  L184   FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences.
[2024-03-09 04:23:10,244 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [4] total 6
[2024-03-09 04:23:10,244 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2110187525]
[2024-03-09 04:23:10,244 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-03-09 04:23:10,244 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 5 states
[2024-03-09 04:23:10,244 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-03-09 04:23:10,245 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2024-03-09 04:23:10,245 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42
[2024-03-09 04:23:10,262 INFO  L478   CegarLoopForPetriNet]: Number of universal loopers: 147 out of 269
[2024-03-09 04:23:10,262 INFO  L100   encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 75 places, 102 transitions, 524 flow. Second operand  has 5 states, 5 states have (on average 149.6) internal successors, (748), 5 states have internal predecessors, (748), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-03-09 04:23:10,262 INFO  L109   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2024-03-09 04:23:10,262 INFO  L110   encePairwiseOnDemand]: Number of universal subtrahend loopers: 147 of 269
[2024-03-09 04:23:10,263 INFO  L73            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2024-03-09 04:23:11,507 INFO  L130       PetriNetUnfolder]: 8285/15913 cut-off events.
[2024-03-09 04:23:11,507 INFO  L131       PetriNetUnfolder]: For 17760/19750 co-relation queries the response was YES.
[2024-03-09 04:23:11,536 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 45043 conditions, 15913 events. 8285/15913 cut-off events. For 17760/19750 co-relation queries the response was YES. Maximal size of possible extension queue 672. Compared 138602 event pairs, 2025 based on Foata normal form. 619/15242 useless extension candidates. Maximal degree in co-relation 25629. Up to 5856 conditions per place. 
[2024-03-09 04:23:11,584 INFO  L137   encePairwiseOnDemand]: 261/269 looper letters, 167 selfloop transitions, 16 changer transitions 3/236 dead transitions.
[2024-03-09 04:23:11,584 INFO  L142   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 81 places, 236 transitions, 1545 flow
[2024-03-09 04:23:11,585 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2024-03-09 04:23:11,585 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 7 states.
[2024-03-09 04:23:11,587 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 1151 transitions.
[2024-03-09 04:23:11,588 INFO  L523   CegarLoopForPetriNet]: DFA transition density 0.6112586298459904
[2024-03-09 04:23:11,588 INFO  L72            ComplementDD]: Start complementDD. Operand 7 states and 1151 transitions.
[2024-03-09 04:23:11,588 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 7 states and 1151 transitions.
[2024-03-09 04:23:11,589 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2024-03-09 04:23:11,589 INFO  L117    ReachableStatesCopy]: Start reachableStatesCopy. Operand 7 states and 1151 transitions.
[2024-03-09 04:23:11,591 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends  has 8 states, 7 states have (on average 164.42857142857142) internal successors, (1151), 7 states have internal predecessors, (1151), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-03-09 04:23:11,594 INFO  L131    ReachableStatesCopy]: Finished reachableStatesCopy Result  has 8 states, 8 states have (on average 269.0) internal successors, (2152), 8 states have internal predecessors, (2152), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-03-09 04:23:11,594 INFO  L81            ComplementDD]: Finished complementDD. Result  has 8 states, 8 states have (on average 269.0) internal successors, (2152), 8 states have internal predecessors, (2152), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-03-09 04:23:11,594 INFO  L175             Difference]: Start difference. First operand has 75 places, 102 transitions, 524 flow. Second operand 7 states and 1151 transitions.
[2024-03-09 04:23:11,595 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 81 places, 236 transitions, 1545 flow
[2024-03-09 04:23:11,683 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 79 places, 236 transitions, 1445 flow, removed 0 selfloop flow, removed 2 redundant places.
[2024-03-09 04:23:11,685 INFO  L231             Difference]: Finished difference. Result has 82 places, 117 transitions, 584 flow
[2024-03-09 04:23:11,686 INFO  L271   CegarLoopForPetriNet]: {PETRI_ALPHABET=269, PETRI_DIFFERENCE_MINUEND_FLOW=480, PETRI_DIFFERENCE_MINUEND_PLACES=73, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=101, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=7, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=93, PETRI_DIFFERENCE_SUBTRAHEND_STATES=7, PETRI_FLOW=584, PETRI_PLACES=82, PETRI_TRANSITIONS=117}
[2024-03-09 04:23:11,686 INFO  L288   CegarLoopForPetriNet]: 64 programPoint places, 18 predicate places.
[2024-03-09 04:23:11,686 INFO  L495      AbstractCegarLoop]: Abstraction has has 82 places, 117 transitions, 584 flow
[2024-03-09 04:23:11,687 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 5 states, 5 states have (on average 149.6) internal successors, (748), 5 states have internal predecessors, (748), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-03-09 04:23:11,687 INFO  L201   CegarLoopForPetriNet]: Found error trace
[2024-03-09 04:23:11,687 INFO  L209   CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-03-09 04:23:11,702 INFO  L540       MonitoredProcess]: [MP /mnt/goblint-svcomp/benchexec/tools-pldi/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0
[2024-03-09 04:23:11,898 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /mnt/goblint-svcomp/benchexec/tools-pldi/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10
[2024-03-09 04:23:11,899 INFO  L420      AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr4ASSERT_VIOLATIONDATA_RACE (and 12 more)] ===
[2024-03-09 04:23:11,900 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2024-03-09 04:23:11,900 INFO  L85        PathProgramCache]: Analyzing trace with hash 597665167, now seen corresponding path program 1 times
[2024-03-09 04:23:11,900 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-03-09 04:23:11,901 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1316805665]
[2024-03-09 04:23:11,901 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-03-09 04:23:11,901 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-03-09 04:23:11,923 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-03-09 04:23:11,978 INFO  L134       CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-03-09 04:23:11,979 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-03-09 04:23:11,979 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1316805665]
[2024-03-09 04:23:11,979 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1316805665] provided 1 perfect and 0 imperfect interpolant sequences
[2024-03-09 04:23:11,979 INFO  L184   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-03-09 04:23:11,979 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2024-03-09 04:23:11,980 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [715399631]
[2024-03-09 04:23:11,980 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-03-09 04:23:11,980 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-03-09 04:23:11,980 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-03-09 04:23:11,980 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-03-09 04:23:11,981 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-03-09 04:23:12,005 INFO  L478   CegarLoopForPetriNet]: Number of universal loopers: 143 out of 269
[2024-03-09 04:23:12,006 INFO  L100   encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 82 places, 117 transitions, 584 flow. Second operand  has 3 states, 3 states have (on average 148.0) internal successors, (444), 3 states have internal predecessors, (444), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-03-09 04:23:12,006 INFO  L109   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2024-03-09 04:23:12,006 INFO  L110   encePairwiseOnDemand]: Number of universal subtrahend loopers: 143 of 269
[2024-03-09 04:23:12,006 INFO  L73            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2024-03-09 04:23:12,833 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([656] L688-3-->L688-5: Formula: (= |v_threadThread1of2ForFork0_#t~nondet4_15| |v_#race~threads_alive~0_32|)  InVars {}  OutVars{threadThread1of2ForFork0_#t~nondet4=|v_threadThread1of2ForFork0_#t~nondet4_15|, #race~threads_alive~0=|v_#race~threads_alive~0_32|}  AuxVars[]  AssignedVars[threadThread1of2ForFork0_#t~nondet4, #race~threads_alive~0][54], [30#L701-2true, threadThread1of2ForFork0InUse, Black: 188#true, threadThread2of2ForFork0InUse, 47#L688-5true, Black: 167#(= |#race~threads_alive~0| 0), 95#L687true, Black: 265#(and (<= 0 |ULTIMATE.start_main_#t~post8#1|) (<= 0 ~threads_alive~0)), Black: 215#(<= 0 |ULTIMATE.start_main_#t~post8#1|), Black: 202#(<= 0 ~threads_alive~0), Black: 173#(= |#race~data~0| 0), 194#true, Black: 179#(= |#race~threads_alive~0| |ULTIMATE.start_main_#t~nondet9#1|), Black: 185#(= |threadThread1of2ForFork0_#t~nondet2| |#race~data~0|), 272#true])
[2024-03-09 04:23:12,833 INFO  L383   tUnfolder$Statistics]: this new event has 46 ancestors and is cut-off event
[2024-03-09 04:23:12,833 INFO  L386   tUnfolder$Statistics]:   existing Event has 46 ancestors and is cut-off event
[2024-03-09 04:23:12,834 INFO  L386   tUnfolder$Statistics]:   existing Event has 46 ancestors and is cut-off event
[2024-03-09 04:23:12,834 INFO  L386   tUnfolder$Statistics]:   existing Event has 46 ancestors and is cut-off event
[2024-03-09 04:23:12,898 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([656] L688-3-->L688-5: Formula: (= |v_threadThread1of2ForFork0_#t~nondet4_15| |v_#race~threads_alive~0_32|)  InVars {}  OutVars{threadThread1of2ForFork0_#t~nondet4=|v_threadThread1of2ForFork0_#t~nondet4_15|, #race~threads_alive~0=|v_#race~threads_alive~0_32|}  AuxVars[]  AssignedVars[threadThread1of2ForFork0_#t~nondet4, #race~threads_alive~0][37], [30#L701-2true, Black: 188#true, threadThread1of2ForFork0InUse, threadThread2of2ForFork0InUse, 47#L688-5true, 274#(= (select (select |#pthreadsMutex| |~#threads_alive_mutex~0.base|) |~#threads_alive_mutex~0.offset|) 1), Black: 167#(= |#race~threads_alive~0| 0), Black: 265#(and (<= 0 |ULTIMATE.start_main_#t~post8#1|) (<= 0 ~threads_alive~0)), Black: 215#(<= 0 |ULTIMATE.start_main_#t~post8#1|), Black: 202#(<= 0 ~threads_alive~0), Black: 173#(= |#race~data~0| 0), 194#true, Black: 179#(= |#race~threads_alive~0| |ULTIMATE.start_main_#t~nondet9#1|), Black: 185#(= |threadThread1of2ForFork0_#t~nondet2| |#race~data~0|), 127#L688true])
[2024-03-09 04:23:12,899 INFO  L383   tUnfolder$Statistics]: this new event has 47 ancestors and is cut-off event
[2024-03-09 04:23:12,899 INFO  L386   tUnfolder$Statistics]:   existing Event has 47 ancestors and is cut-off event
[2024-03-09 04:23:12,899 INFO  L386   tUnfolder$Statistics]:   existing Event has 47 ancestors and is cut-off event
[2024-03-09 04:23:12,899 INFO  L386   tUnfolder$Statistics]:   existing Event has 47 ancestors and is cut-off event
[2024-03-09 04:23:13,191 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([656] L688-3-->L688-5: Formula: (= |v_threadThread1of2ForFork0_#t~nondet4_15| |v_#race~threads_alive~0_32|)  InVars {}  OutVars{threadThread1of2ForFork0_#t~nondet4=|v_threadThread1of2ForFork0_#t~nondet4_15|, #race~threads_alive~0=|v_#race~threads_alive~0_32|}  AuxVars[]  AssignedVars[threadThread1of2ForFork0_#t~nondet4, #race~threads_alive~0][54], [Black: 188#true, threadThread1of2ForFork0InUse, 30#L701-2true, threadThread2of2ForFork0InUse, 63#L690true, 47#L688-5true, Black: 167#(= |#race~threads_alive~0| 0), Black: 265#(and (<= 0 |ULTIMATE.start_main_#t~post8#1|) (<= 0 ~threads_alive~0)), Black: 215#(<= 0 |ULTIMATE.start_main_#t~post8#1|), Black: 202#(<= 0 ~threads_alive~0), Black: 173#(= |#race~data~0| 0), 194#true, Black: 179#(= |#race~threads_alive~0| |ULTIMATE.start_main_#t~nondet9#1|), Black: 185#(= |threadThread1of2ForFork0_#t~nondet2| |#race~data~0|), 272#true])
[2024-03-09 04:23:13,192 INFO  L383   tUnfolder$Statistics]: this new event has 52 ancestors and is cut-off event
[2024-03-09 04:23:13,192 INFO  L386   tUnfolder$Statistics]:   existing Event has 52 ancestors and is cut-off event
[2024-03-09 04:23:13,192 INFO  L386   tUnfolder$Statistics]:   existing Event has 52 ancestors and is cut-off event
[2024-03-09 04:23:13,192 INFO  L386   tUnfolder$Statistics]:   existing Event has 52 ancestors and is cut-off event
[2024-03-09 04:23:13,248 INFO  L130       PetriNetUnfolder]: 8494/17801 cut-off events.
[2024-03-09 04:23:13,248 INFO  L131       PetriNetUnfolder]: For 20941/23812 co-relation queries the response was YES.
[2024-03-09 04:23:13,290 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 50895 conditions, 17801 events. 8494/17801 cut-off events. For 20941/23812 co-relation queries the response was YES. Maximal size of possible extension queue 818. Compared 171881 event pairs, 1830 based on Foata normal form. 1341/17783 useless extension candidates. Maximal degree in co-relation 38987. Up to 6594 conditions per place. 
[2024-03-09 04:23:13,346 INFO  L137   encePairwiseOnDemand]: 257/269 looper letters, 84 selfloop transitions, 14 changer transitions 0/160 dead transitions.
[2024-03-09 04:23:13,346 INFO  L142   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 84 places, 160 transitions, 996 flow
[2024-03-09 04:23:13,346 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2024-03-09 04:23:13,347 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2024-03-09 04:23:13,348 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 487 transitions.
[2024-03-09 04:23:13,348 INFO  L523   CegarLoopForPetriNet]: DFA transition density 0.6034696406443618
[2024-03-09 04:23:13,348 INFO  L72            ComplementDD]: Start complementDD. Operand 3 states and 487 transitions.
[2024-03-09 04:23:13,348 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 3 states and 487 transitions.
[2024-03-09 04:23:13,349 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2024-03-09 04:23:13,349 INFO  L117    ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 487 transitions.
[2024-03-09 04:23:13,350 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends  has 4 states, 3 states have (on average 162.33333333333334) internal successors, (487), 3 states have internal predecessors, (487), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-03-09 04:23:13,351 INFO  L131    ReachableStatesCopy]: Finished reachableStatesCopy Result  has 4 states, 4 states have (on average 269.0) internal successors, (1076), 4 states have internal predecessors, (1076), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-03-09 04:23:13,351 INFO  L81            ComplementDD]: Finished complementDD. Result  has 4 states, 4 states have (on average 269.0) internal successors, (1076), 4 states have internal predecessors, (1076), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-03-09 04:23:13,351 INFO  L175             Difference]: Start difference. First operand has 82 places, 117 transitions, 584 flow. Second operand 3 states and 487 transitions.
[2024-03-09 04:23:13,351 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 84 places, 160 transitions, 996 flow
[2024-03-09 04:23:13,364 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 84 places, 160 transitions, 996 flow, removed 0 selfloop flow, removed 0 redundant places.
[2024-03-09 04:23:13,366 INFO  L231             Difference]: Finished difference. Result has 85 places, 126 transitions, 670 flow
[2024-03-09 04:23:13,366 INFO  L271   CegarLoopForPetriNet]: {PETRI_ALPHABET=269, PETRI_DIFFERENCE_MINUEND_FLOW=584, PETRI_DIFFERENCE_MINUEND_PLACES=82, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=117, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=103, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=670, PETRI_PLACES=85, PETRI_TRANSITIONS=126}
[2024-03-09 04:23:13,367 INFO  L288   CegarLoopForPetriNet]: 64 programPoint places, 21 predicate places.
[2024-03-09 04:23:13,367 INFO  L495      AbstractCegarLoop]: Abstraction has has 85 places, 126 transitions, 670 flow
[2024-03-09 04:23:13,367 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 3 states have (on average 148.0) internal successors, (444), 3 states have internal predecessors, (444), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-03-09 04:23:13,367 INFO  L201   CegarLoopForPetriNet]: Found error trace
[2024-03-09 04:23:13,367 INFO  L209   CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-03-09 04:23:13,367 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11
[2024-03-09 04:23:13,368 INFO  L420      AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr4ASSERT_VIOLATIONDATA_RACE (and 12 more)] ===
[2024-03-09 04:23:13,368 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2024-03-09 04:23:13,368 INFO  L85        PathProgramCache]: Analyzing trace with hash -2119960399, now seen corresponding path program 2 times
[2024-03-09 04:23:13,368 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-03-09 04:23:13,368 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [474991354]
[2024-03-09 04:23:13,368 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-03-09 04:23:13,369 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-03-09 04:23:13,382 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-03-09 04:23:13,582 INFO  L134       CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2024-03-09 04:23:13,582 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-03-09 04:23:13,582 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [474991354]
[2024-03-09 04:23:13,582 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [474991354] provided 1 perfect and 0 imperfect interpolant sequences
[2024-03-09 04:23:13,583 INFO  L184   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-03-09 04:23:13,583 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2024-03-09 04:23:13,583 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1967157304]
[2024-03-09 04:23:13,583 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-03-09 04:23:13,583 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 5 states
[2024-03-09 04:23:13,583 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-03-09 04:23:13,584 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2024-03-09 04:23:13,584 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20
[2024-03-09 04:23:13,640 INFO  L478   CegarLoopForPetriNet]: Number of universal loopers: 142 out of 269
[2024-03-09 04:23:13,640 INFO  L100   encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 85 places, 126 transitions, 670 flow. Second operand  has 5 states, 5 states have (on average 145.0) internal successors, (725), 5 states have internal predecessors, (725), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-03-09 04:23:13,641 INFO  L109   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2024-03-09 04:23:13,641 INFO  L110   encePairwiseOnDemand]: Number of universal subtrahend loopers: 142 of 269
[2024-03-09 04:23:13,641 INFO  L73            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2024-03-09 04:23:13,861 INFO  L130       PetriNetUnfolder]: 1010/2573 cut-off events.
[2024-03-09 04:23:13,861 INFO  L131       PetriNetUnfolder]: For 2202/2418 co-relation queries the response was YES.
[2024-03-09 04:23:13,865 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 7517 conditions, 2573 events. 1010/2573 cut-off events. For 2202/2418 co-relation queries the response was YES. Maximal size of possible extension queue 108. Compared 18646 event pairs, 329 based on Foata normal form. 222/2707 useless extension candidates. Maximal degree in co-relation 5322. Up to 1190 conditions per place. 
[2024-03-09 04:23:13,870 INFO  L137   encePairwiseOnDemand]: 258/269 looper letters, 40 selfloop transitions, 16 changer transitions 0/91 dead transitions.
[2024-03-09 04:23:13,870 INFO  L142   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 81 places, 91 transitions, 528 flow
[2024-03-09 04:23:13,870 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2024-03-09 04:23:13,870 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 4 states.
[2024-03-09 04:23:13,871 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 615 transitions.
[2024-03-09 04:23:13,872 INFO  L523   CegarLoopForPetriNet]: DFA transition density 0.5715613382899628
[2024-03-09 04:23:13,872 INFO  L72            ComplementDD]: Start complementDD. Operand 4 states and 615 transitions.
[2024-03-09 04:23:13,872 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 4 states and 615 transitions.
[2024-03-09 04:23:13,872 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2024-03-09 04:23:13,872 INFO  L117    ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 615 transitions.
[2024-03-09 04:23:13,873 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends  has 5 states, 4 states have (on average 153.75) internal successors, (615), 4 states have internal predecessors, (615), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-03-09 04:23:13,874 INFO  L131    ReachableStatesCopy]: Finished reachableStatesCopy Result  has 5 states, 5 states have (on average 269.0) internal successors, (1345), 5 states have internal predecessors, (1345), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-03-09 04:23:13,875 INFO  L81            ComplementDD]: Finished complementDD. Result  has 5 states, 5 states have (on average 269.0) internal successors, (1345), 5 states have internal predecessors, (1345), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-03-09 04:23:13,875 INFO  L175             Difference]: Start difference. First operand has 85 places, 126 transitions, 670 flow. Second operand 4 states and 615 transitions.
[2024-03-09 04:23:13,875 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 81 places, 91 transitions, 528 flow
[2024-03-09 04:23:13,886 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 75 places, 91 transitions, 462 flow, removed 21 selfloop flow, removed 6 redundant places.
[2024-03-09 04:23:13,887 INFO  L231             Difference]: Finished difference. Result has 75 places, 77 transitions, 333 flow
[2024-03-09 04:23:13,888 INFO  L271   CegarLoopForPetriNet]: {PETRI_ALPHABET=269, PETRI_DIFFERENCE_MINUEND_FLOW=301, PETRI_DIFFERENCE_MINUEND_PLACES=72, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=77, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=16, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=61, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=333, PETRI_PLACES=75, PETRI_TRANSITIONS=77}
[2024-03-09 04:23:13,888 INFO  L288   CegarLoopForPetriNet]: 64 programPoint places, 11 predicate places.
[2024-03-09 04:23:13,888 INFO  L495      AbstractCegarLoop]: Abstraction has has 75 places, 77 transitions, 333 flow
[2024-03-09 04:23:13,889 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 5 states, 5 states have (on average 145.0) internal successors, (725), 5 states have internal predecessors, (725), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-03-09 04:23:13,889 INFO  L201   CegarLoopForPetriNet]: Found error trace
[2024-03-09 04:23:13,889 INFO  L209   CegarLoopForPetriNet]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-03-09 04:23:13,889 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12
[2024-03-09 04:23:13,889 INFO  L420      AbstractCegarLoop]: === Iteration 9 === Targeting threadErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr4ASSERT_VIOLATIONDATA_RACE (and 12 more)] ===
[2024-03-09 04:23:13,889 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2024-03-09 04:23:13,890 INFO  L85        PathProgramCache]: Analyzing trace with hash -674470246, now seen corresponding path program 1 times
[2024-03-09 04:23:13,890 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-03-09 04:23:13,890 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1455762838]
[2024-03-09 04:23:13,890 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-03-09 04:23:13,890 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-03-09 04:23:13,900 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-03-09 04:23:13,915 INFO  L134       CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked.
[2024-03-09 04:23:13,915 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-03-09 04:23:13,915 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1455762838]
[2024-03-09 04:23:13,915 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1455762838] provided 1 perfect and 0 imperfect interpolant sequences
[2024-03-09 04:23:13,915 INFO  L184   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-03-09 04:23:13,915 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2024-03-09 04:23:13,916 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [389384188]
[2024-03-09 04:23:13,916 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-03-09 04:23:13,916 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-03-09 04:23:13,916 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-03-09 04:23:13,916 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-03-09 04:23:13,916 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-03-09 04:23:13,929 INFO  L478   CegarLoopForPetriNet]: Number of universal loopers: 149 out of 269
[2024-03-09 04:23:13,929 INFO  L100   encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 75 places, 77 transitions, 333 flow. Second operand  has 3 states, 3 states have (on average 153.33333333333334) internal successors, (460), 3 states have internal predecessors, (460), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-03-09 04:23:13,930 INFO  L109   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2024-03-09 04:23:13,930 INFO  L110   encePairwiseOnDemand]: Number of universal subtrahend loopers: 149 of 269
[2024-03-09 04:23:13,930 INFO  L73            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2024-03-09 04:23:14,133 INFO  L130       PetriNetUnfolder]: 1161/2703 cut-off events.
[2024-03-09 04:23:14,134 INFO  L131       PetriNetUnfolder]: For 1713/1792 co-relation queries the response was YES.
[2024-03-09 04:23:14,137 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 7394 conditions, 2703 events. 1161/2703 cut-off events. For 1713/1792 co-relation queries the response was YES. Maximal size of possible extension queue 142. Compared 19190 event pairs, 663 based on Foata normal form. 3/2518 useless extension candidates. Maximal degree in co-relation 5369. Up to 1652 conditions per place. 
[2024-03-09 04:23:14,142 INFO  L137   encePairwiseOnDemand]: 263/269 looper letters, 56 selfloop transitions, 8 changer transitions 0/100 dead transitions.
[2024-03-09 04:23:14,142 INFO  L142   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 77 places, 100 transitions, 561 flow
[2024-03-09 04:23:14,142 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2024-03-09 04:23:14,142 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2024-03-09 04:23:14,143 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 497 transitions.
[2024-03-09 04:23:14,143 INFO  L523   CegarLoopForPetriNet]: DFA transition density 0.6158612143742255
[2024-03-09 04:23:14,143 INFO  L72            ComplementDD]: Start complementDD. Operand 3 states and 497 transitions.
[2024-03-09 04:23:14,144 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 3 states and 497 transitions.
[2024-03-09 04:23:14,144 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2024-03-09 04:23:14,144 INFO  L117    ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 497 transitions.
[2024-03-09 04:23:14,145 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends  has 4 states, 3 states have (on average 165.66666666666666) internal successors, (497), 3 states have internal predecessors, (497), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-03-09 04:23:14,146 INFO  L131    ReachableStatesCopy]: Finished reachableStatesCopy Result  has 4 states, 4 states have (on average 269.0) internal successors, (1076), 4 states have internal predecessors, (1076), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-03-09 04:23:14,146 INFO  L81            ComplementDD]: Finished complementDD. Result  has 4 states, 4 states have (on average 269.0) internal successors, (1076), 4 states have internal predecessors, (1076), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-03-09 04:23:14,146 INFO  L175             Difference]: Start difference. First operand has 75 places, 77 transitions, 333 flow. Second operand 3 states and 497 transitions.
[2024-03-09 04:23:14,146 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 77 places, 100 transitions, 561 flow
[2024-03-09 04:23:14,150 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 75 places, 100 transitions, 538 flow, removed 0 selfloop flow, removed 2 redundant places.
[2024-03-09 04:23:14,151 INFO  L231             Difference]: Finished difference. Result has 77 places, 82 transitions, 383 flow
[2024-03-09 04:23:14,151 INFO  L271   CegarLoopForPetriNet]: {PETRI_ALPHABET=269, PETRI_DIFFERENCE_MINUEND_FLOW=317, PETRI_DIFFERENCE_MINUEND_PLACES=73, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=77, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=69, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=383, PETRI_PLACES=77, PETRI_TRANSITIONS=82}
[2024-03-09 04:23:14,152 INFO  L288   CegarLoopForPetriNet]: 64 programPoint places, 13 predicate places.
[2024-03-09 04:23:14,152 INFO  L495      AbstractCegarLoop]: Abstraction has has 77 places, 82 transitions, 383 flow
[2024-03-09 04:23:14,152 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 3 states have (on average 153.33333333333334) internal successors, (460), 3 states have internal predecessors, (460), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-03-09 04:23:14,152 INFO  L201   CegarLoopForPetriNet]: Found error trace
[2024-03-09 04:23:14,152 INFO  L209   CegarLoopForPetriNet]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-03-09 04:23:14,152 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13
[2024-03-09 04:23:14,153 INFO  L420      AbstractCegarLoop]: === Iteration 10 === Targeting threadErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr4ASSERT_VIOLATIONDATA_RACE (and 12 more)] ===
[2024-03-09 04:23:14,153 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2024-03-09 04:23:14,153 INFO  L85        PathProgramCache]: Analyzing trace with hash 545280907, now seen corresponding path program 1 times
[2024-03-09 04:23:14,153 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-03-09 04:23:14,153 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1611114256]
[2024-03-09 04:23:14,153 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-03-09 04:23:14,153 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-03-09 04:23:14,163 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-03-09 04:23:14,206 INFO  L134       CoverageAnalysis]: Checked inductivity of 9 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked.
[2024-03-09 04:23:14,206 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-03-09 04:23:14,206 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1611114256]
[2024-03-09 04:23:14,206 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1611114256] provided 1 perfect and 0 imperfect interpolant sequences
[2024-03-09 04:23:14,206 INFO  L184   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-03-09 04:23:14,206 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2024-03-09 04:23:14,207 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1891204841]
[2024-03-09 04:23:14,207 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-03-09 04:23:14,207 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-03-09 04:23:14,207 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-03-09 04:23:14,207 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-03-09 04:23:14,208 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-03-09 04:23:14,238 INFO  L478   CegarLoopForPetriNet]: Number of universal loopers: 146 out of 269
[2024-03-09 04:23:14,238 INFO  L100   encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 77 places, 82 transitions, 383 flow. Second operand  has 3 states, 3 states have (on average 150.66666666666666) internal successors, (452), 3 states have internal predecessors, (452), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-03-09 04:23:14,238 INFO  L109   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2024-03-09 04:23:14,238 INFO  L110   encePairwiseOnDemand]: Number of universal subtrahend loopers: 146 of 269
[2024-03-09 04:23:14,239 INFO  L73            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2024-03-09 04:23:14,524 INFO  L130       PetriNetUnfolder]: 1581/3753 cut-off events.
[2024-03-09 04:23:14,524 INFO  L131       PetriNetUnfolder]: For 3378/3613 co-relation queries the response was YES.
[2024-03-09 04:23:14,530 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 11007 conditions, 3753 events. 1581/3753 cut-off events. For 3378/3613 co-relation queries the response was YES. Maximal size of possible extension queue 189. Compared 29364 event pairs, 288 based on Foata normal form. 143/3777 useless extension candidates. Maximal degree in co-relation 7716. Up to 1817 conditions per place. 
[2024-03-09 04:23:14,538 INFO  L137   encePairwiseOnDemand]: 260/269 looper letters, 67 selfloop transitions, 15 changer transitions 0/119 dead transitions.
[2024-03-09 04:23:14,538 INFO  L142   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 79 places, 119 transitions, 732 flow
[2024-03-09 04:23:14,539 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2024-03-09 04:23:14,539 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2024-03-09 04:23:14,540 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 496 transitions.
[2024-03-09 04:23:14,540 INFO  L523   CegarLoopForPetriNet]: DFA transition density 0.6146220570012392
[2024-03-09 04:23:14,540 INFO  L72            ComplementDD]: Start complementDD. Operand 3 states and 496 transitions.
[2024-03-09 04:23:14,540 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 3 states and 496 transitions.
[2024-03-09 04:23:14,540 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2024-03-09 04:23:14,540 INFO  L117    ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 496 transitions.
[2024-03-09 04:23:14,542 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends  has 4 states, 3 states have (on average 165.33333333333334) internal successors, (496), 3 states have internal predecessors, (496), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-03-09 04:23:14,543 INFO  L131    ReachableStatesCopy]: Finished reachableStatesCopy Result  has 4 states, 4 states have (on average 269.0) internal successors, (1076), 4 states have internal predecessors, (1076), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-03-09 04:23:14,543 INFO  L81            ComplementDD]: Finished complementDD. Result  has 4 states, 4 states have (on average 269.0) internal successors, (1076), 4 states have internal predecessors, (1076), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-03-09 04:23:14,543 INFO  L175             Difference]: Start difference. First operand has 77 places, 82 transitions, 383 flow. Second operand 3 states and 496 transitions.
[2024-03-09 04:23:14,543 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 79 places, 119 transitions, 732 flow
[2024-03-09 04:23:14,550 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 77 places, 119 transitions, 704 flow, removed 0 selfloop flow, removed 2 redundant places.
[2024-03-09 04:23:14,551 INFO  L231             Difference]: Finished difference. Result has 78 places, 95 transitions, 505 flow
[2024-03-09 04:23:14,551 INFO  L271   CegarLoopForPetriNet]: {PETRI_ALPHABET=269, PETRI_DIFFERENCE_MINUEND_FLOW=367, PETRI_DIFFERENCE_MINUEND_PLACES=75, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=82, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=67, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=505, PETRI_PLACES=78, PETRI_TRANSITIONS=95}
[2024-03-09 04:23:14,552 INFO  L288   CegarLoopForPetriNet]: 64 programPoint places, 14 predicate places.
[2024-03-09 04:23:14,552 INFO  L495      AbstractCegarLoop]: Abstraction has has 78 places, 95 transitions, 505 flow
[2024-03-09 04:23:14,552 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 3 states have (on average 150.66666666666666) internal successors, (452), 3 states have internal predecessors, (452), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-03-09 04:23:14,552 INFO  L201   CegarLoopForPetriNet]: Found error trace
[2024-03-09 04:23:14,553 INFO  L209   CegarLoopForPetriNet]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-03-09 04:23:14,553 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14
[2024-03-09 04:23:14,553 INFO  L420      AbstractCegarLoop]: === Iteration 11 === Targeting threadErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr4ASSERT_VIOLATIONDATA_RACE (and 12 more)] ===
[2024-03-09 04:23:14,553 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2024-03-09 04:23:14,553 INFO  L85        PathProgramCache]: Analyzing trace with hash 2143255471, now seen corresponding path program 2 times
[2024-03-09 04:23:14,553 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-03-09 04:23:14,553 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1844064748]
[2024-03-09 04:23:14,553 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-03-09 04:23:14,553 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-03-09 04:23:14,568 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-03-09 04:23:14,674 INFO  L134       CoverageAnalysis]: Checked inductivity of 9 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked.
[2024-03-09 04:23:14,675 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-03-09 04:23:14,675 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1844064748]
[2024-03-09 04:23:14,675 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1844064748] provided 0 perfect and 1 imperfect interpolant sequences
[2024-03-09 04:23:14,675 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1434816067]
[2024-03-09 04:23:14,675 INFO  L93    rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1
[2024-03-09 04:23:14,675 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-03-09 04:23:14,676 INFO  L189       MonitoredProcess]: No working directory specified, using /mnt/goblint-svcomp/benchexec/tools-pldi/UAutomizer-linux/z3
[2024-03-09 04:23:14,677 INFO  L229       MonitoredProcess]: Starting monitored process 3 with /mnt/goblint-svcomp/benchexec/tools-pldi/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2024-03-09 04:23:14,680 INFO  L327       MonitoredProcess]: [MP /mnt/goblint-svcomp/benchexec/tools-pldi/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process
[2024-03-09 04:23:14,772 INFO  L228   tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s)
[2024-03-09 04:23:14,772 INFO  L229   tOrderPrioritization]: Conjunction of SSA is unsat
[2024-03-09 04:23:14,773 INFO  L263         TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 9 conjunts are in the unsatisfiable core
[2024-03-09 04:23:14,775 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2024-03-09 04:23:14,895 INFO  L350             Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7
[2024-03-09 04:23:14,926 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2024-03-09 04:23:14,927 INFO  L350             Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16
[2024-03-09 04:23:14,943 INFO  L134       CoverageAnalysis]: Checked inductivity of 9 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked.
[2024-03-09 04:23:14,944 INFO  L328         TraceCheckSpWp]: Computing backward predicates...
[2024-03-09 04:23:14,985 INFO  L321             Elim1Store]: treesize reduction 0, result has 100.0 percent of original size
[2024-03-09 04:23:14,986 INFO  L350             Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 19 treesize of output 20
[2024-03-09 04:23:14,989 INFO  L350             Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 25
[2024-03-09 04:23:15,016 INFO  L134       CoverageAnalysis]: Checked inductivity of 9 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked.
[2024-03-09 04:23:15,016 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleZ3 [1434816067] provided 0 perfect and 2 imperfect interpolant sequences
[2024-03-09 04:23:15,016 INFO  L184   FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences.
[2024-03-09 04:23:15,016 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4, 4] total 9
[2024-03-09 04:23:15,016 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [681225543]
[2024-03-09 04:23:15,017 INFO  L85    oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton
[2024-03-09 04:23:15,017 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 10 states
[2024-03-09 04:23:15,017 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-03-09 04:23:15,017 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2024-03-09 04:23:15,017 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90
[2024-03-09 04:23:15,194 INFO  L478   CegarLoopForPetriNet]: Number of universal loopers: 145 out of 269
[2024-03-09 04:23:15,195 INFO  L100   encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 78 places, 95 transitions, 505 flow. Second operand  has 10 states, 10 states have (on average 148.3) internal successors, (1483), 10 states have internal predecessors, (1483), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-03-09 04:23:15,195 INFO  L109   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2024-03-09 04:23:15,195 INFO  L110   encePairwiseOnDemand]: Number of universal subtrahend loopers: 145 of 269
[2024-03-09 04:23:15,195 INFO  L73            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2024-03-09 04:23:15,496 INFO  L130       PetriNetUnfolder]: 800/2211 cut-off events.
[2024-03-09 04:23:15,497 INFO  L131       PetriNetUnfolder]: For 2345/2426 co-relation queries the response was YES.
[2024-03-09 04:23:15,500 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 6911 conditions, 2211 events. 800/2211 cut-off events. For 2345/2426 co-relation queries the response was YES. Maximal size of possible extension queue 100. Compared 16413 event pairs, 251 based on Foata normal form. 88/2214 useless extension candidates. Maximal degree in co-relation 4732. Up to 1130 conditions per place. 
[2024-03-09 04:23:15,506 INFO  L137   encePairwiseOnDemand]: 264/269 looper letters, 61 selfloop transitions, 13 changer transitions 1/111 dead transitions.
[2024-03-09 04:23:15,506 INFO  L142   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 81 places, 111 transitions, 719 flow
[2024-03-09 04:23:15,507 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2024-03-09 04:23:15,507 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 4 states.
[2024-03-09 04:23:15,508 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 631 transitions.
[2024-03-09 04:23:15,508 INFO  L523   CegarLoopForPetriNet]: DFA transition density 0.5864312267657993
[2024-03-09 04:23:15,509 INFO  L72            ComplementDD]: Start complementDD. Operand 4 states and 631 transitions.
[2024-03-09 04:23:15,509 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 4 states and 631 transitions.
[2024-03-09 04:23:15,509 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2024-03-09 04:23:15,509 INFO  L117    ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 631 transitions.
[2024-03-09 04:23:15,510 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends  has 5 states, 4 states have (on average 157.75) internal successors, (631), 4 states have internal predecessors, (631), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-03-09 04:23:15,511 INFO  L131    ReachableStatesCopy]: Finished reachableStatesCopy Result  has 5 states, 5 states have (on average 269.0) internal successors, (1345), 5 states have internal predecessors, (1345), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-03-09 04:23:15,512 INFO  L81            ComplementDD]: Finished complementDD. Result  has 5 states, 5 states have (on average 269.0) internal successors, (1345), 5 states have internal predecessors, (1345), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-03-09 04:23:15,512 INFO  L175             Difference]: Start difference. First operand has 78 places, 95 transitions, 505 flow. Second operand 4 states and 631 transitions.
[2024-03-09 04:23:15,512 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 81 places, 111 transitions, 719 flow
[2024-03-09 04:23:15,515 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 80 places, 111 transitions, 703 flow, removed 1 selfloop flow, removed 1 redundant places.
[2024-03-09 04:23:15,517 INFO  L231             Difference]: Finished difference. Result has 80 places, 90 transitions, 478 flow
[2024-03-09 04:23:15,517 INFO  L271   CegarLoopForPetriNet]: {PETRI_ALPHABET=269, PETRI_DIFFERENCE_MINUEND_FLOW=456, PETRI_DIFFERENCE_MINUEND_PLACES=77, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=91, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=13, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=78, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=478, PETRI_PLACES=80, PETRI_TRANSITIONS=90}
[2024-03-09 04:23:15,517 INFO  L288   CegarLoopForPetriNet]: 64 programPoint places, 16 predicate places.
[2024-03-09 04:23:15,517 INFO  L495      AbstractCegarLoop]: Abstraction has has 80 places, 90 transitions, 478 flow
[2024-03-09 04:23:15,518 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 10 states, 10 states have (on average 148.3) internal successors, (1483), 10 states have internal predecessors, (1483), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-03-09 04:23:15,518 INFO  L201   CegarLoopForPetriNet]: Found error trace
[2024-03-09 04:23:15,518 INFO  L209   CegarLoopForPetriNet]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1]
[2024-03-09 04:23:15,524 INFO  L552       MonitoredProcess]: [MP /mnt/goblint-svcomp/benchexec/tools-pldi/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0
[2024-03-09 04:23:15,724 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15,3 /mnt/goblint-svcomp/benchexec/tools-pldi/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-03-09 04:23:15,725 INFO  L420      AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr4ASSERT_VIOLATIONDATA_RACE (and 12 more)] ===
[2024-03-09 04:23:15,726 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2024-03-09 04:23:15,726 INFO  L85        PathProgramCache]: Analyzing trace with hash -1802055890, now seen corresponding path program 1 times
[2024-03-09 04:23:15,726 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-03-09 04:23:15,727 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [423360195]
[2024-03-09 04:23:15,727 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-03-09 04:23:15,727 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-03-09 04:23:15,748 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-03-09 04:23:15,748 INFO  L356             TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-03-09 04:23:15,757 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-03-09 04:23:15,764 INFO  L130   FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2024-03-09 04:23:15,764 INFO  L360         BasicCegarLoop]: Counterexample is feasible
[2024-03-09 04:23:15,764 INFO  L805   garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (14 of 15 remaining)
[2024-03-09 04:23:15,764 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (13 of 15 remaining)
[2024-03-09 04:23:15,765 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE (12 of 15 remaining)
[2024-03-09 04:23:15,765 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr4ASSERT_VIOLATIONDATA_RACE (11 of 15 remaining)
[2024-03-09 04:23:15,765 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (10 of 15 remaining)
[2024-03-09 04:23:15,765 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (9 of 15 remaining)
[2024-03-09 04:23:15,765 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location threadErr0ASSERT_VIOLATIONDATA_RACE (8 of 15 remaining)
[2024-03-09 04:23:15,765 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location threadErr1ASSERT_VIOLATIONDATA_RACE (7 of 15 remaining)
[2024-03-09 04:23:15,765 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location threadErr2ASSERT_VIOLATIONDATA_RACE (6 of 15 remaining)
[2024-03-09 04:23:15,766 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location threadErr0ASSERT_VIOLATIONDATA_RACE (5 of 15 remaining)
[2024-03-09 04:23:15,766 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location threadErr1ASSERT_VIOLATIONDATA_RACE (4 of 15 remaining)
[2024-03-09 04:23:15,766 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location threadErr2ASSERT_VIOLATIONDATA_RACE (3 of 15 remaining)
[2024-03-09 04:23:15,766 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location threadErr0ASSERT_VIOLATIONDATA_RACE (2 of 15 remaining)
[2024-03-09 04:23:15,766 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location threadErr1ASSERT_VIOLATIONDATA_RACE (1 of 15 remaining)
[2024-03-09 04:23:15,766 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location threadErr2ASSERT_VIOLATIONDATA_RACE (0 of 15 remaining)
[2024-03-09 04:23:15,766 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16
[2024-03-09 04:23:15,766 INFO  L445         BasicCegarLoop]: Path program histogram: [2, 2, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-03-09 04:23:15,767 WARN  L233   ceAbstractionStarter]: 2 thread instances were not sufficient, I will increase this number and restart the analysis
[2024-03-09 04:23:15,767 INFO  L515   ceAbstractionStarter]: Constructing petrified ICFG for 3 thread instances.
[2024-03-09 04:23:15,782 INFO  L144    ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions.
[2024-03-09 04:23:15,783 INFO  L73            FinitePrefix]: Start finitePrefix. Operand has 191 places, 188 transitions, 397 flow
[2024-03-09 04:23:15,804 INFO  L130       PetriNetUnfolder]: 13/344 cut-off events.
[2024-03-09 04:23:15,804 INFO  L131       PetriNetUnfolder]: For 7/7 co-relation queries the response was YES.
[2024-03-09 04:23:15,805 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 360 conditions, 344 events. 13/344 cut-off events. For 7/7 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 491 event pairs, 0 based on Foata normal form. 0/299 useless extension candidates. Maximal degree in co-relation 263. Up to 8 conditions per place. 
[2024-03-09 04:23:15,805 INFO  L82        GeneralOperation]: Start removeDead. Operand has 191 places, 188 transitions, 397 flow
[2024-03-09 04:23:15,806 INFO  L88        GeneralOperation]: Finished RemoveDead, result has has 191 places, 188 transitions, 397 flow
[2024-03-09 04:23:15,806 INFO  L124   etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation.
[2024-03-09 04:23:15,806 INFO  L131   etLargeBlockEncoding]: Starting large block encoding on Petri net that has 191 places, 188 transitions, 397 flow
[2024-03-09 04:23:15,807 INFO  L113        LiptonReduction]: Starting Lipton reduction on Petri net that has 191 places, 188 transitions, 397 flow
[2024-03-09 04:23:15,807 INFO  L73            FinitePrefix]: Start finitePrefix. Operand has 191 places, 188 transitions, 397 flow
[2024-03-09 04:23:15,827 INFO  L130       PetriNetUnfolder]: 13/344 cut-off events.
[2024-03-09 04:23:15,827 INFO  L131       PetriNetUnfolder]: For 7/7 co-relation queries the response was YES.
[2024-03-09 04:23:15,828 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 360 conditions, 344 events. 13/344 cut-off events. For 7/7 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 491 event pairs, 0 based on Foata normal form. 0/299 useless extension candidates. Maximal degree in co-relation 263. Up to 8 conditions per place. 
[2024-03-09 04:23:15,834 INFO  L119        LiptonReduction]: Number of co-enabled transitions 13416
[2024-03-09 04:23:19,944 INFO  L134        LiptonReduction]: Checked pairs total: 63011
[2024-03-09 04:23:19,945 INFO  L136        LiptonReduction]: Total number of compositions: 119
[2024-03-09 04:23:19,946 INFO  L356      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2024-03-09 04:23:19,946 INFO  L357      AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@6f328ae2, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=<UNSUPPORTED>, UseSemiCommutativity=<UNSUPPORTED>, Solver=<NOT_USED>, SolverTimeout=<NOT_USED>]
[2024-03-09 04:23:19,946 INFO  L358      AbstractCegarLoop]: Starting to check reachability of 18 error locations.
[2024-03-09 04:23:19,947 INFO  L130       PetriNetUnfolder]: 0/6 cut-off events.
[2024-03-09 04:23:19,947 INFO  L131       PetriNetUnfolder]: For 0/0 co-relation queries the response was YES.
[2024-03-09 04:23:19,947 INFO  L201   CegarLoopForPetriNet]: Found error trace
[2024-03-09 04:23:19,947 INFO  L209   CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1]
[2024-03-09 04:23:19,947 INFO  L420      AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr4ASSERT_VIOLATIONDATA_RACE (and 15 more)] ===
[2024-03-09 04:23:19,947 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2024-03-09 04:23:19,947 INFO  L85        PathProgramCache]: Analyzing trace with hash 33015180, now seen corresponding path program 1 times
[2024-03-09 04:23:19,948 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-03-09 04:23:19,948 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1842167017]
[2024-03-09 04:23:19,948 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-03-09 04:23:19,948 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-03-09 04:23:19,952 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-03-09 04:23:19,960 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-03-09 04:23:19,960 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-03-09 04:23:19,960 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1842167017]
[2024-03-09 04:23:19,960 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1842167017] provided 1 perfect and 0 imperfect interpolant sequences
[2024-03-09 04:23:19,960 INFO  L184   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-03-09 04:23:19,960 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2024-03-09 04:23:19,960 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [873894051]
[2024-03-09 04:23:19,961 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-03-09 04:23:19,961 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-03-09 04:23:19,961 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-03-09 04:23:19,961 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-03-09 04:23:19,961 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-03-09 04:23:20,004 INFO  L478   CegarLoopForPetriNet]: Number of universal loopers: 163 out of 307
[2024-03-09 04:23:20,005 INFO  L100   encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 82 places, 77 transitions, 175 flow. Second operand  has 3 states, 3 states have (on average 164.33333333333334) internal successors, (493), 3 states have internal predecessors, (493), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-03-09 04:23:20,005 INFO  L109   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2024-03-09 04:23:20,005 INFO  L110   encePairwiseOnDemand]: Number of universal subtrahend loopers: 163 of 307
[2024-03-09 04:23:20,006 INFO  L73            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2024-03-09 04:23:26,598 INFO  L130       PetriNetUnfolder]: 72169/116333 cut-off events.
[2024-03-09 04:23:26,598 INFO  L131       PetriNetUnfolder]: For 1881/1881 co-relation queries the response was YES.
[2024-03-09 04:23:26,729 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 219426 conditions, 116333 events. 72169/116333 cut-off events. For 1881/1881 co-relation queries the response was YES. Maximal size of possible extension queue 3388. Compared 1041871 event pairs, 31556 based on Foata normal form. 0/105895 useless extension candidates. Maximal degree in co-relation 36488. Up to 53205 conditions per place. 
[2024-03-09 04:23:27,082 INFO  L137   encePairwiseOnDemand]: 286/307 looper letters, 77 selfloop transitions, 14 changer transitions 0/117 dead transitions.
[2024-03-09 04:23:27,083 INFO  L142   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 83 places, 117 transitions, 449 flow
[2024-03-09 04:23:27,084 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2024-03-09 04:23:27,084 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2024-03-09 04:23:27,085 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 589 transitions.
[2024-03-09 04:23:27,085 INFO  L523   CegarLoopForPetriNet]: DFA transition density 0.6395222584147665
[2024-03-09 04:23:27,085 INFO  L72            ComplementDD]: Start complementDD. Operand 3 states and 589 transitions.
[2024-03-09 04:23:27,085 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 3 states and 589 transitions.
[2024-03-09 04:23:27,085 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2024-03-09 04:23:27,086 INFO  L117    ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 589 transitions.
[2024-03-09 04:23:27,087 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends  has 4 states, 3 states have (on average 196.33333333333334) internal successors, (589), 3 states have internal predecessors, (589), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-03-09 04:23:27,088 INFO  L131    ReachableStatesCopy]: Finished reachableStatesCopy Result  has 4 states, 4 states have (on average 307.0) internal successors, (1228), 4 states have internal predecessors, (1228), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-03-09 04:23:27,088 INFO  L81            ComplementDD]: Finished complementDD. Result  has 4 states, 4 states have (on average 307.0) internal successors, (1228), 4 states have internal predecessors, (1228), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-03-09 04:23:27,088 INFO  L175             Difference]: Start difference. First operand has 82 places, 77 transitions, 175 flow. Second operand 3 states and 589 transitions.
[2024-03-09 04:23:27,088 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 83 places, 117 transitions, 449 flow
[2024-03-09 04:23:27,090 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 83 places, 117 transitions, 441 flow, removed 4 selfloop flow, removed 0 redundant places.
[2024-03-09 04:23:27,091 INFO  L231             Difference]: Finished difference. Result has 85 places, 89 transitions, 287 flow
[2024-03-09 04:23:27,092 INFO  L271   CegarLoopForPetriNet]: {PETRI_ALPHABET=307, PETRI_DIFFERENCE_MINUEND_FLOW=165, PETRI_DIFFERENCE_MINUEND_PLACES=81, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=75, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=61, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=287, PETRI_PLACES=85, PETRI_TRANSITIONS=89}
[2024-03-09 04:23:27,092 INFO  L288   CegarLoopForPetriNet]: 82 programPoint places, 3 predicate places.
[2024-03-09 04:23:27,092 INFO  L495      AbstractCegarLoop]: Abstraction has has 85 places, 89 transitions, 287 flow
[2024-03-09 04:23:27,092 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 3 states have (on average 164.33333333333334) internal successors, (493), 3 states have internal predecessors, (493), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-03-09 04:23:27,093 INFO  L201   CegarLoopForPetriNet]: Found error trace
[2024-03-09 04:23:27,093 INFO  L209   CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1]
[2024-03-09 04:23:27,093 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17
[2024-03-09 04:23:27,093 INFO  L420      AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr4ASSERT_VIOLATIONDATA_RACE (and 15 more)] ===
[2024-03-09 04:23:27,093 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2024-03-09 04:23:27,093 INFO  L85        PathProgramCache]: Analyzing trace with hash 265562788, now seen corresponding path program 1 times
[2024-03-09 04:23:27,093 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-03-09 04:23:27,094 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1571881923]
[2024-03-09 04:23:27,094 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-03-09 04:23:27,094 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-03-09 04:23:27,098 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-03-09 04:23:27,106 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-03-09 04:23:27,106 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-03-09 04:23:27,106 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1571881923]
[2024-03-09 04:23:27,107 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1571881923] provided 1 perfect and 0 imperfect interpolant sequences
[2024-03-09 04:23:27,107 INFO  L184   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-03-09 04:23:27,107 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2024-03-09 04:23:27,107 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2010503561]
[2024-03-09 04:23:27,107 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-03-09 04:23:27,107 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-03-09 04:23:27,107 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-03-09 04:23:27,108 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-03-09 04:23:27,108 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-03-09 04:23:27,158 INFO  L478   CegarLoopForPetriNet]: Number of universal loopers: 168 out of 307
[2024-03-09 04:23:27,158 INFO  L100   encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 85 places, 89 transitions, 287 flow. Second operand  has 3 states, 3 states have (on average 170.0) internal successors, (510), 3 states have internal predecessors, (510), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-03-09 04:23:27,159 INFO  L109   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2024-03-09 04:23:27,159 INFO  L110   encePairwiseOnDemand]: Number of universal subtrahend loopers: 168 of 307
[2024-03-09 04:23:27,159 INFO  L73            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2024-03-09 04:23:31,131 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([984] L688-3-->L688-5: Formula: (= |v_#race~threads_alive~0_50| |v_threadThread2of3ForFork0_#t~nondet4_17|)  InVars {}  OutVars{threadThread2of3ForFork0_#t~nondet4=|v_threadThread2of3ForFork0_#t~nondet4_17|, #race~threads_alive~0=|v_#race~threads_alive~0_50|}  AuxVars[]  AssignedVars[threadThread2of3ForFork0_#t~nondet4, #race~threads_alive~0][74], [threadThread3of3ForFork0InUse, 72#L688-2true, 9#L688-5true, 194#true, 200#true, Black: 196#(= |#race~threads_alive~0| 0), 149#L685-2true, threadThread1of3ForFork0InUse, 68#L705-4true, threadThread2of3ForFork0InUse])
[2024-03-09 04:23:31,131 INFO  L383   tUnfolder$Statistics]: this new event has 60 ancestors and is cut-off event
[2024-03-09 04:23:31,131 INFO  L386   tUnfolder$Statistics]:   existing Event has 55 ancestors and is cut-off event
[2024-03-09 04:23:31,131 INFO  L386   tUnfolder$Statistics]:   existing Event has 55 ancestors and is cut-off event
[2024-03-09 04:23:31,131 INFO  L386   tUnfolder$Statistics]:   existing Event has 55 ancestors and is cut-off event
[2024-03-09 04:23:31,132 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([758] L705-4-->L705-1: Formula: (= 0 |v_#race~threads_alive~0_7|)  InVars {}  OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_7|}  AuxVars[]  AssignedVars[#race~threads_alive~0][19], [threadThread3of3ForFork0InUse, 72#L688-2true, 200#true, 156#L688-2true, Black: 194#true, 80#L705-1true, 149#L685-2true, threadThread1of3ForFork0InUse, 196#(= |#race~threads_alive~0| 0), threadThread2of3ForFork0InUse])
[2024-03-09 04:23:31,132 INFO  L383   tUnfolder$Statistics]: this new event has 59 ancestors and is cut-off event
[2024-03-09 04:23:31,132 INFO  L386   tUnfolder$Statistics]:   existing Event has 54 ancestors and is cut-off event
[2024-03-09 04:23:31,132 INFO  L386   tUnfolder$Statistics]:   existing Event has 54 ancestors and is cut-off event
[2024-03-09 04:23:31,132 INFO  L386   tUnfolder$Statistics]:   existing Event has 54 ancestors and is cut-off event
[2024-03-09 04:23:31,132 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([941] L688-3-->L688-5: Formula: (= |v_#race~threads_alive~0_44| |v_threadThread1of3ForFork0_#t~nondet4_13|)  InVars {}  OutVars{threadThread1of3ForFork0_#t~nondet4=|v_threadThread1of3ForFork0_#t~nondet4_13|, #race~threads_alive~0=|v_#race~threads_alive~0_44|}  AuxVars[]  AssignedVars[threadThread1of3ForFork0_#t~nondet4, #race~threads_alive~0][37], [threadThread3of3ForFork0InUse, 200#true, 194#true, 156#L688-2true, Black: 196#(= |#race~threads_alive~0| 0), 149#L685-2true, threadThread1of3ForFork0InUse, 68#L705-4true, threadThread2of3ForFork0InUse, 119#L688-5true])
[2024-03-09 04:23:31,132 INFO  L383   tUnfolder$Statistics]: this new event has 60 ancestors and is cut-off event
[2024-03-09 04:23:31,132 INFO  L386   tUnfolder$Statistics]:   existing Event has 55 ancestors and is cut-off event
[2024-03-09 04:23:31,132 INFO  L386   tUnfolder$Statistics]:   existing Event has 55 ancestors and is cut-off event
[2024-03-09 04:23:31,132 INFO  L386   tUnfolder$Statistics]:   existing Event has 55 ancestors and is cut-off event
[2024-03-09 04:23:31,424 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([984] L688-3-->L688-5: Formula: (= |v_#race~threads_alive~0_50| |v_threadThread2of3ForFork0_#t~nondet4_17|)  InVars {}  OutVars{threadThread2of3ForFork0_#t~nondet4=|v_threadThread2of3ForFork0_#t~nondet4_17|, #race~threads_alive~0=|v_#race~threads_alive~0_50|}  AuxVars[]  AssignedVars[threadThread2of3ForFork0_#t~nondet4, #race~threads_alive~0][74], [threadThread3of3ForFork0InUse, 116#L685-4true, 72#L688-2true, 9#L688-5true, 194#true, 200#true, Black: 196#(= |#race~threads_alive~0| 0), threadThread1of3ForFork0InUse, 68#L705-4true, threadThread2of3ForFork0InUse])
[2024-03-09 04:23:31,424 INFO  L383   tUnfolder$Statistics]: this new event has 61 ancestors and is cut-off event
[2024-03-09 04:23:31,424 INFO  L386   tUnfolder$Statistics]:   existing Event has 56 ancestors and is cut-off event
[2024-03-09 04:23:31,424 INFO  L386   tUnfolder$Statistics]:   existing Event has 56 ancestors and is cut-off event
[2024-03-09 04:23:31,424 INFO  L386   tUnfolder$Statistics]:   existing Event has 56 ancestors and is cut-off event
[2024-03-09 04:23:31,425 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([758] L705-4-->L705-1: Formula: (= 0 |v_#race~threads_alive~0_7|)  InVars {}  OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_7|}  AuxVars[]  AssignedVars[#race~threads_alive~0][19], [threadThread3of3ForFork0InUse, 116#L685-4true, 72#L688-2true, 200#true, 156#L688-2true, Black: 194#true, 80#L705-1true, threadThread1of3ForFork0InUse, 196#(= |#race~threads_alive~0| 0), threadThread2of3ForFork0InUse])
[2024-03-09 04:23:31,425 INFO  L383   tUnfolder$Statistics]: this new event has 60 ancestors and is cut-off event
[2024-03-09 04:23:31,425 INFO  L386   tUnfolder$Statistics]:   existing Event has 55 ancestors and is cut-off event
[2024-03-09 04:23:31,425 INFO  L386   tUnfolder$Statistics]:   existing Event has 55 ancestors and is cut-off event
[2024-03-09 04:23:31,425 INFO  L386   tUnfolder$Statistics]:   existing Event has 55 ancestors and is cut-off event
[2024-03-09 04:23:31,425 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([941] L688-3-->L688-5: Formula: (= |v_#race~threads_alive~0_44| |v_threadThread1of3ForFork0_#t~nondet4_13|)  InVars {}  OutVars{threadThread1of3ForFork0_#t~nondet4=|v_threadThread1of3ForFork0_#t~nondet4_13|, #race~threads_alive~0=|v_#race~threads_alive~0_44|}  AuxVars[]  AssignedVars[threadThread1of3ForFork0_#t~nondet4, #race~threads_alive~0][37], [threadThread3of3ForFork0InUse, 116#L685-4true, 200#true, 194#true, 156#L688-2true, Black: 196#(= |#race~threads_alive~0| 0), threadThread1of3ForFork0InUse, 68#L705-4true, threadThread2of3ForFork0InUse, 119#L688-5true])
[2024-03-09 04:23:31,425 INFO  L383   tUnfolder$Statistics]: this new event has 61 ancestors and is cut-off event
[2024-03-09 04:23:31,425 INFO  L386   tUnfolder$Statistics]:   existing Event has 56 ancestors and is cut-off event
[2024-03-09 04:23:31,425 INFO  L386   tUnfolder$Statistics]:   existing Event has 56 ancestors and is cut-off event
[2024-03-09 04:23:31,426 INFO  L386   tUnfolder$Statistics]:   existing Event has 56 ancestors and is cut-off event
[2024-03-09 04:23:31,714 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([984] L688-3-->L688-5: Formula: (= |v_#race~threads_alive~0_50| |v_threadThread2of3ForFork0_#t~nondet4_17|)  InVars {}  OutVars{threadThread2of3ForFork0_#t~nondet4=|v_threadThread2of3ForFork0_#t~nondet4_17|, #race~threads_alive~0=|v_#race~threads_alive~0_50|}  AuxVars[]  AssignedVars[threadThread2of3ForFork0_#t~nondet4, #race~threads_alive~0][74], [threadThread3of3ForFork0InUse, 72#L688-2true, 9#L688-5true, 194#true, 200#true, Black: 196#(= |#race~threads_alive~0| 0), 70#L686true, threadThread1of3ForFork0InUse, 68#L705-4true, threadThread2of3ForFork0InUse])
[2024-03-09 04:23:31,715 INFO  L383   tUnfolder$Statistics]: this new event has 62 ancestors and is cut-off event
[2024-03-09 04:23:31,715 INFO  L386   tUnfolder$Statistics]:   existing Event has 57 ancestors and is cut-off event
[2024-03-09 04:23:31,715 INFO  L386   tUnfolder$Statistics]:   existing Event has 57 ancestors and is cut-off event
[2024-03-09 04:23:31,715 INFO  L386   tUnfolder$Statistics]:   existing Event has 57 ancestors and is cut-off event
[2024-03-09 04:23:31,715 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([758] L705-4-->L705-1: Formula: (= 0 |v_#race~threads_alive~0_7|)  InVars {}  OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_7|}  AuxVars[]  AssignedVars[#race~threads_alive~0][19], [threadThread3of3ForFork0InUse, 72#L688-2true, 156#L688-2true, 200#true, Black: 194#true, 80#L705-1true, 70#L686true, threadThread1of3ForFork0InUse, 196#(= |#race~threads_alive~0| 0), threadThread2of3ForFork0InUse])
[2024-03-09 04:23:31,715 INFO  L383   tUnfolder$Statistics]: this new event has 61 ancestors and is cut-off event
[2024-03-09 04:23:31,715 INFO  L386   tUnfolder$Statistics]:   existing Event has 56 ancestors and is cut-off event
[2024-03-09 04:23:31,715 INFO  L386   tUnfolder$Statistics]:   existing Event has 56 ancestors and is cut-off event
[2024-03-09 04:23:31,715 INFO  L386   tUnfolder$Statistics]:   existing Event has 56 ancestors and is cut-off event
[2024-03-09 04:23:31,715 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([941] L688-3-->L688-5: Formula: (= |v_#race~threads_alive~0_44| |v_threadThread1of3ForFork0_#t~nondet4_13|)  InVars {}  OutVars{threadThread1of3ForFork0_#t~nondet4=|v_threadThread1of3ForFork0_#t~nondet4_13|, #race~threads_alive~0=|v_#race~threads_alive~0_44|}  AuxVars[]  AssignedVars[threadThread1of3ForFork0_#t~nondet4, #race~threads_alive~0][37], [threadThread3of3ForFork0InUse, 200#true, 194#true, 156#L688-2true, Black: 196#(= |#race~threads_alive~0| 0), 70#L686true, threadThread1of3ForFork0InUse, 68#L705-4true, threadThread2of3ForFork0InUse, 119#L688-5true])
[2024-03-09 04:23:31,715 INFO  L383   tUnfolder$Statistics]: this new event has 62 ancestors and is cut-off event
[2024-03-09 04:23:31,715 INFO  L386   tUnfolder$Statistics]:   existing Event has 57 ancestors and is cut-off event
[2024-03-09 04:23:31,715 INFO  L386   tUnfolder$Statistics]:   existing Event has 57 ancestors and is cut-off event
[2024-03-09 04:23:31,715 INFO  L386   tUnfolder$Statistics]:   existing Event has 57 ancestors and is cut-off event
[2024-03-09 04:23:32,390 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([984] L688-3-->L688-5: Formula: (= |v_#race~threads_alive~0_50| |v_threadThread2of3ForFork0_#t~nondet4_17|)  InVars {}  OutVars{threadThread2of3ForFork0_#t~nondet4=|v_threadThread2of3ForFork0_#t~nondet4_17|, #race~threads_alive~0=|v_#race~threads_alive~0_50|}  AuxVars[]  AssignedVars[threadThread2of3ForFork0_#t~nondet4, #race~threads_alive~0][74], [threadThread3of3ForFork0InUse, 72#L688-2true, 9#L688-5true, 194#true, 200#true, Black: 196#(= |#race~threads_alive~0| 0), 6#L688true, threadThread1of3ForFork0InUse, 68#L705-4true, threadThread2of3ForFork0InUse])
[2024-03-09 04:23:32,390 INFO  L383   tUnfolder$Statistics]: this new event has 64 ancestors and is cut-off event
[2024-03-09 04:23:32,390 INFO  L386   tUnfolder$Statistics]:   existing Event has 59 ancestors and is cut-off event
[2024-03-09 04:23:32,390 INFO  L386   tUnfolder$Statistics]:   existing Event has 59 ancestors and is cut-off event
[2024-03-09 04:23:32,390 INFO  L386   tUnfolder$Statistics]:   existing Event has 59 ancestors and is cut-off event
[2024-03-09 04:23:32,390 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([758] L705-4-->L705-1: Formula: (= 0 |v_#race~threads_alive~0_7|)  InVars {}  OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_7|}  AuxVars[]  AssignedVars[#race~threads_alive~0][19], [threadThread3of3ForFork0InUse, 72#L688-2true, 200#true, 156#L688-2true, Black: 194#true, 80#L705-1true, 6#L688true, threadThread1of3ForFork0InUse, 196#(= |#race~threads_alive~0| 0), threadThread2of3ForFork0InUse])
[2024-03-09 04:23:32,391 INFO  L383   tUnfolder$Statistics]: this new event has 63 ancestors and is cut-off event
[2024-03-09 04:23:32,391 INFO  L386   tUnfolder$Statistics]:   existing Event has 58 ancestors and is cut-off event
[2024-03-09 04:23:32,391 INFO  L386   tUnfolder$Statistics]:   existing Event has 58 ancestors and is cut-off event
[2024-03-09 04:23:32,391 INFO  L386   tUnfolder$Statistics]:   existing Event has 58 ancestors and is cut-off event
[2024-03-09 04:23:32,391 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([941] L688-3-->L688-5: Formula: (= |v_#race~threads_alive~0_44| |v_threadThread1of3ForFork0_#t~nondet4_13|)  InVars {}  OutVars{threadThread1of3ForFork0_#t~nondet4=|v_threadThread1of3ForFork0_#t~nondet4_13|, #race~threads_alive~0=|v_#race~threads_alive~0_44|}  AuxVars[]  AssignedVars[threadThread1of3ForFork0_#t~nondet4, #race~threads_alive~0][37], [threadThread3of3ForFork0InUse, 194#true, 200#true, 156#L688-2true, Black: 196#(= |#race~threads_alive~0| 0), 6#L688true, threadThread1of3ForFork0InUse, 68#L705-4true, threadThread2of3ForFork0InUse, 119#L688-5true])
[2024-03-09 04:23:32,391 INFO  L383   tUnfolder$Statistics]: this new event has 64 ancestors and is cut-off event
[2024-03-09 04:23:32,391 INFO  L386   tUnfolder$Statistics]:   existing Event has 59 ancestors and is cut-off event
[2024-03-09 04:23:32,391 INFO  L386   tUnfolder$Statistics]:   existing Event has 59 ancestors and is cut-off event
[2024-03-09 04:23:32,391 INFO  L386   tUnfolder$Statistics]:   existing Event has 59 ancestors and is cut-off event
[2024-03-09 04:23:32,392 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([859] L688-->L688-1: Formula: (= |v_#race~threads_alive~0_10| 0)  InVars {}  OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_10|}  AuxVars[]  AssignedVars[#race~threads_alive~0][105], [threadThread3of3ForFork0InUse, 72#L688-2true, 200#true, 156#L688-2true, Black: 194#true, 64#L688-1true, threadThread1of3ForFork0InUse, 196#(= |#race~threads_alive~0| 0), 68#L705-4true, threadThread2of3ForFork0InUse])
[2024-03-09 04:23:32,392 INFO  L383   tUnfolder$Statistics]: this new event has 63 ancestors and is cut-off event
[2024-03-09 04:23:32,392 INFO  L386   tUnfolder$Statistics]:   existing Event has 58 ancestors and is cut-off event
[2024-03-09 04:23:32,392 INFO  L386   tUnfolder$Statistics]:   existing Event has 58 ancestors and is cut-off event
[2024-03-09 04:23:32,392 INFO  L386   tUnfolder$Statistics]:   existing Event has 58 ancestors and is cut-off event
[2024-03-09 04:23:33,871 INFO  L130       PetriNetUnfolder]: 61911/103015 cut-off events.
[2024-03-09 04:23:33,871 INFO  L131       PetriNetUnfolder]: For 48263/52767 co-relation queries the response was YES.
[2024-03-09 04:23:34,051 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 239892 conditions, 103015 events. 61911/103015 cut-off events. For 48263/52767 co-relation queries the response was YES. Maximal size of possible extension queue 3459. Compared 973491 event pairs, 40172 based on Foata normal form. 626/93124 useless extension candidates. Maximal degree in co-relation 98726. Up to 73895 conditions per place. 
[2024-03-09 04:23:34,451 INFO  L137   encePairwiseOnDemand]: 297/307 looper letters, 65 selfloop transitions, 16 changer transitions 0/121 dead transitions.
[2024-03-09 04:23:34,451 INFO  L142   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 87 places, 121 transitions, 549 flow
[2024-03-09 04:23:34,452 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2024-03-09 04:23:34,452 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2024-03-09 04:23:34,455 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 571 transitions.
[2024-03-09 04:23:34,455 INFO  L523   CegarLoopForPetriNet]: DFA transition density 0.6199782844733985
[2024-03-09 04:23:34,455 INFO  L72            ComplementDD]: Start complementDD. Operand 3 states and 571 transitions.
[2024-03-09 04:23:34,456 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 3 states and 571 transitions.
[2024-03-09 04:23:34,456 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2024-03-09 04:23:34,457 INFO  L117    ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 571 transitions.
[2024-03-09 04:23:34,459 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends  has 4 states, 3 states have (on average 190.33333333333334) internal successors, (571), 3 states have internal predecessors, (571), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-03-09 04:23:34,461 INFO  L131    ReachableStatesCopy]: Finished reachableStatesCopy Result  has 4 states, 4 states have (on average 307.0) internal successors, (1228), 4 states have internal predecessors, (1228), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-03-09 04:23:34,462 INFO  L81            ComplementDD]: Finished complementDD. Result  has 4 states, 4 states have (on average 307.0) internal successors, (1228), 4 states have internal predecessors, (1228), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-03-09 04:23:34,463 INFO  L175             Difference]: Start difference. First operand has 85 places, 89 transitions, 287 flow. Second operand 3 states and 571 transitions.
[2024-03-09 04:23:34,463 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 87 places, 121 transitions, 549 flow
[2024-03-09 04:23:34,533 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 85 places, 121 transitions, 509 flow, removed 0 selfloop flow, removed 2 redundant places.
[2024-03-09 04:23:34,534 INFO  L231             Difference]: Finished difference. Result has 87 places, 103 transitions, 405 flow
[2024-03-09 04:23:34,534 INFO  L271   CegarLoopForPetriNet]: {PETRI_ALPHABET=307, PETRI_DIFFERENCE_MINUEND_FLOW=259, PETRI_DIFFERENCE_MINUEND_PLACES=83, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=89, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=73, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=405, PETRI_PLACES=87, PETRI_TRANSITIONS=103}
[2024-03-09 04:23:34,535 INFO  L288   CegarLoopForPetriNet]: 82 programPoint places, 5 predicate places.
[2024-03-09 04:23:34,535 INFO  L495      AbstractCegarLoop]: Abstraction has has 87 places, 103 transitions, 405 flow
[2024-03-09 04:23:34,535 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 3 states have (on average 170.0) internal successors, (510), 3 states have internal predecessors, (510), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-03-09 04:23:34,535 INFO  L201   CegarLoopForPetriNet]: Found error trace
[2024-03-09 04:23:34,536 INFO  L209   CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1]
[2024-03-09 04:23:34,536 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18
[2024-03-09 04:23:34,536 INFO  L420      AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr4ASSERT_VIOLATIONDATA_RACE (and 15 more)] ===
[2024-03-09 04:23:34,536 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2024-03-09 04:23:34,536 INFO  L85        PathProgramCache]: Analyzing trace with hash -1657692777, now seen corresponding path program 1 times
[2024-03-09 04:23:34,536 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-03-09 04:23:34,537 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1512270290]
[2024-03-09 04:23:34,537 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-03-09 04:23:34,537 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-03-09 04:23:34,542 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-03-09 04:23:34,551 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-03-09 04:23:34,551 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-03-09 04:23:34,551 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1512270290]
[2024-03-09 04:23:34,551 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1512270290] provided 1 perfect and 0 imperfect interpolant sequences
[2024-03-09 04:23:34,551 INFO  L184   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-03-09 04:23:34,551 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2024-03-09 04:23:34,552 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1335443963]
[2024-03-09 04:23:34,552 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-03-09 04:23:34,552 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-03-09 04:23:34,552 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-03-09 04:23:34,552 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-03-09 04:23:34,553 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-03-09 04:23:34,569 INFO  L478   CegarLoopForPetriNet]: Number of universal loopers: 176 out of 307
[2024-03-09 04:23:34,569 INFO  L100   encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 87 places, 103 transitions, 405 flow. Second operand  has 3 states, 3 states have (on average 177.33333333333334) internal successors, (532), 3 states have internal predecessors, (532), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-03-09 04:23:34,569 INFO  L109   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2024-03-09 04:23:34,570 INFO  L110   encePairwiseOnDemand]: Number of universal subtrahend loopers: 176 of 307
[2024-03-09 04:23:34,570 INFO  L73            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2024-03-09 04:23:39,596 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([941] L688-3-->L688-5: Formula: (= |v_#race~threads_alive~0_44| |v_threadThread1of3ForFork0_#t~nondet4_13|)  InVars {}  OutVars{threadThread1of3ForFork0_#t~nondet4=|v_threadThread1of3ForFork0_#t~nondet4_13|, #race~threads_alive~0=|v_#race~threads_alive~0_44|}  AuxVars[]  AssignedVars[threadThread1of3ForFork0_#t~nondet4, #race~threads_alive~0][37], [threadThread3of3ForFork0InUse, 200#true, 156#L688-2true, Black: 196#(= |#race~threads_alive~0| 0), 206#true, 149#L685-2true, threadThread1of3ForFork0InUse, Black: 202#(= |#race~threads_alive~0| |ULTIMATE.start_main_#t~nondet9#1|), 155#ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACEtrue, threadThread2of3ForFork0InUse, 119#L688-5true])
[2024-03-09 04:23:39,596 INFO  L383   tUnfolder$Statistics]: this new event has 61 ancestors and is cut-off event
[2024-03-09 04:23:39,596 INFO  L386   tUnfolder$Statistics]:   existing Event has 61 ancestors and is cut-off event
[2024-03-09 04:23:39,596 INFO  L386   tUnfolder$Statistics]:   existing Event has 61 ancestors and is cut-off event
[2024-03-09 04:23:39,597 INFO  L386   tUnfolder$Statistics]:   existing Event has 61 ancestors and is cut-off event
[2024-03-09 04:23:39,606 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([984] L688-3-->L688-5: Formula: (= |v_#race~threads_alive~0_50| |v_threadThread2of3ForFork0_#t~nondet4_17|)  InVars {}  OutVars{threadThread2of3ForFork0_#t~nondet4=|v_threadThread2of3ForFork0_#t~nondet4_17|, #race~threads_alive~0=|v_#race~threads_alive~0_50|}  AuxVars[]  AssignedVars[threadThread2of3ForFork0_#t~nondet4, #race~threads_alive~0][79], [threadThread3of3ForFork0InUse, 72#L688-2true, 9#L688-5true, 200#true, Black: 196#(= |#race~threads_alive~0| 0), 206#true, 149#L685-2true, threadThread1of3ForFork0InUse, 155#ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACEtrue, Black: 202#(= |#race~threads_alive~0| |ULTIMATE.start_main_#t~nondet9#1|), threadThread2of3ForFork0InUse])
[2024-03-09 04:23:39,606 INFO  L383   tUnfolder$Statistics]: this new event has 61 ancestors and is cut-off event
[2024-03-09 04:23:39,606 INFO  L386   tUnfolder$Statistics]:   existing Event has 61 ancestors and is cut-off event
[2024-03-09 04:23:39,606 INFO  L386   tUnfolder$Statistics]:   existing Event has 61 ancestors and is cut-off event
[2024-03-09 04:23:39,606 INFO  L386   tUnfolder$Statistics]:   existing Event has 61 ancestors and is cut-off event
[2024-03-09 04:23:40,059 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([941] L688-3-->L688-5: Formula: (= |v_#race~threads_alive~0_44| |v_threadThread1of3ForFork0_#t~nondet4_13|)  InVars {}  OutVars{threadThread1of3ForFork0_#t~nondet4=|v_threadThread1of3ForFork0_#t~nondet4_13|, #race~threads_alive~0=|v_#race~threads_alive~0_44|}  AuxVars[]  AssignedVars[threadThread1of3ForFork0_#t~nondet4, #race~threads_alive~0][37], [threadThread3of3ForFork0InUse, 116#L685-4true, 200#true, 156#L688-2true, Black: 196#(= |#race~threads_alive~0| 0), 206#true, threadThread1of3ForFork0InUse, Black: 202#(= |#race~threads_alive~0| |ULTIMATE.start_main_#t~nondet9#1|), 155#ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACEtrue, threadThread2of3ForFork0InUse, 119#L688-5true])
[2024-03-09 04:23:40,059 INFO  L383   tUnfolder$Statistics]: this new event has 62 ancestors and is cut-off event
[2024-03-09 04:23:40,060 INFO  L386   tUnfolder$Statistics]:   existing Event has 62 ancestors and is cut-off event
[2024-03-09 04:23:40,060 INFO  L386   tUnfolder$Statistics]:   existing Event has 62 ancestors and is cut-off event
[2024-03-09 04:23:40,060 INFO  L386   tUnfolder$Statistics]:   existing Event has 62 ancestors and is cut-off event
[2024-03-09 04:23:40,065 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([984] L688-3-->L688-5: Formula: (= |v_#race~threads_alive~0_50| |v_threadThread2of3ForFork0_#t~nondet4_17|)  InVars {}  OutVars{threadThread2of3ForFork0_#t~nondet4=|v_threadThread2of3ForFork0_#t~nondet4_17|, #race~threads_alive~0=|v_#race~threads_alive~0_50|}  AuxVars[]  AssignedVars[threadThread2of3ForFork0_#t~nondet4, #race~threads_alive~0][79], [threadThread3of3ForFork0InUse, 72#L688-2true, 116#L685-4true, 9#L688-5true, 200#true, Black: 196#(= |#race~threads_alive~0| 0), 206#true, threadThread1of3ForFork0InUse, 155#ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACEtrue, Black: 202#(= |#race~threads_alive~0| |ULTIMATE.start_main_#t~nondet9#1|), threadThread2of3ForFork0InUse])
[2024-03-09 04:23:40,066 INFO  L383   tUnfolder$Statistics]: this new event has 62 ancestors and is cut-off event
[2024-03-09 04:23:40,066 INFO  L386   tUnfolder$Statistics]:   existing Event has 62 ancestors and is cut-off event
[2024-03-09 04:23:40,066 INFO  L386   tUnfolder$Statistics]:   existing Event has 62 ancestors and is cut-off event
[2024-03-09 04:23:40,066 INFO  L386   tUnfolder$Statistics]:   existing Event has 62 ancestors and is cut-off event
[2024-03-09 04:23:40,634 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([941] L688-3-->L688-5: Formula: (= |v_#race~threads_alive~0_44| |v_threadThread1of3ForFork0_#t~nondet4_13|)  InVars {}  OutVars{threadThread1of3ForFork0_#t~nondet4=|v_threadThread1of3ForFork0_#t~nondet4_13|, #race~threads_alive~0=|v_#race~threads_alive~0_44|}  AuxVars[]  AssignedVars[threadThread1of3ForFork0_#t~nondet4, #race~threads_alive~0][37], [threadThread3of3ForFork0InUse, 200#true, 156#L688-2true, Black: 196#(= |#race~threads_alive~0| 0), 70#L686true, 206#true, threadThread1of3ForFork0InUse, Black: 202#(= |#race~threads_alive~0| |ULTIMATE.start_main_#t~nondet9#1|), 155#ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACEtrue, threadThread2of3ForFork0InUse, 119#L688-5true])
[2024-03-09 04:23:40,634 INFO  L383   tUnfolder$Statistics]: this new event has 63 ancestors and is cut-off event
[2024-03-09 04:23:40,634 INFO  L386   tUnfolder$Statistics]:   existing Event has 63 ancestors and is cut-off event
[2024-03-09 04:23:40,635 INFO  L386   tUnfolder$Statistics]:   existing Event has 63 ancestors and is cut-off event
[2024-03-09 04:23:40,635 INFO  L386   tUnfolder$Statistics]:   existing Event has 63 ancestors and is cut-off event
[2024-03-09 04:23:40,639 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([984] L688-3-->L688-5: Formula: (= |v_#race~threads_alive~0_50| |v_threadThread2of3ForFork0_#t~nondet4_17|)  InVars {}  OutVars{threadThread2of3ForFork0_#t~nondet4=|v_threadThread2of3ForFork0_#t~nondet4_17|, #race~threads_alive~0=|v_#race~threads_alive~0_50|}  AuxVars[]  AssignedVars[threadThread2of3ForFork0_#t~nondet4, #race~threads_alive~0][79], [threadThread3of3ForFork0InUse, 72#L688-2true, 9#L688-5true, 200#true, Black: 196#(= |#race~threads_alive~0| 0), 70#L686true, 206#true, threadThread1of3ForFork0InUse, Black: 202#(= |#race~threads_alive~0| |ULTIMATE.start_main_#t~nondet9#1|), 155#ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACEtrue, threadThread2of3ForFork0InUse])
[2024-03-09 04:23:40,639 INFO  L383   tUnfolder$Statistics]: this new event has 63 ancestors and is cut-off event
[2024-03-09 04:23:40,639 INFO  L386   tUnfolder$Statistics]:   existing Event has 63 ancestors and is cut-off event
[2024-03-09 04:23:40,639 INFO  L386   tUnfolder$Statistics]:   existing Event has 63 ancestors and is cut-off event
[2024-03-09 04:23:40,640 INFO  L386   tUnfolder$Statistics]:   existing Event has 63 ancestors and is cut-off event
[2024-03-09 04:23:40,962 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([859] L688-->L688-1: Formula: (= |v_#race~threads_alive~0_10| 0)  InVars {}  OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_10|}  AuxVars[]  AssignedVars[#race~threads_alive~0][107], [threadThread3of3ForFork0InUse, 72#L688-2true, 200#true, 156#L688-2true, Black: 194#true, 64#L688-1true, 206#true, threadThread1of3ForFork0InUse, Black: 202#(= |#race~threads_alive~0| |ULTIMATE.start_main_#t~nondet9#1|), 155#ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACEtrue, threadThread2of3ForFork0InUse])
[2024-03-09 04:23:40,963 INFO  L383   tUnfolder$Statistics]: this new event has 64 ancestors and is cut-off event
[2024-03-09 04:23:40,963 INFO  L386   tUnfolder$Statistics]:   existing Event has 64 ancestors and is cut-off event
[2024-03-09 04:23:40,963 INFO  L386   tUnfolder$Statistics]:   existing Event has 64 ancestors and is cut-off event
[2024-03-09 04:23:40,963 INFO  L386   tUnfolder$Statistics]:   existing Event has 64 ancestors and is cut-off event
[2024-03-09 04:23:41,244 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([941] L688-3-->L688-5: Formula: (= |v_#race~threads_alive~0_44| |v_threadThread1of3ForFork0_#t~nondet4_13|)  InVars {}  OutVars{threadThread1of3ForFork0_#t~nondet4=|v_threadThread1of3ForFork0_#t~nondet4_13|, #race~threads_alive~0=|v_#race~threads_alive~0_44|}  AuxVars[]  AssignedVars[threadThread1of3ForFork0_#t~nondet4, #race~threads_alive~0][37], [threadThread3of3ForFork0InUse, 200#true, 156#L688-2true, Black: 196#(= |#race~threads_alive~0| 0), 6#L688true, 206#true, threadThread1of3ForFork0InUse, Black: 202#(= |#race~threads_alive~0| |ULTIMATE.start_main_#t~nondet9#1|), 155#ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACEtrue, threadThread2of3ForFork0InUse, 119#L688-5true])
[2024-03-09 04:23:41,244 INFO  L383   tUnfolder$Statistics]: this new event has 65 ancestors and is cut-off event
[2024-03-09 04:23:41,244 INFO  L386   tUnfolder$Statistics]:   existing Event has 65 ancestors and is cut-off event
[2024-03-09 04:23:41,244 INFO  L386   tUnfolder$Statistics]:   existing Event has 65 ancestors and is cut-off event
[2024-03-09 04:23:41,244 INFO  L386   tUnfolder$Statistics]:   existing Event has 65 ancestors and is cut-off event
[2024-03-09 04:23:41,247 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([984] L688-3-->L688-5: Formula: (= |v_#race~threads_alive~0_50| |v_threadThread2of3ForFork0_#t~nondet4_17|)  InVars {}  OutVars{threadThread2of3ForFork0_#t~nondet4=|v_threadThread2of3ForFork0_#t~nondet4_17|, #race~threads_alive~0=|v_#race~threads_alive~0_50|}  AuxVars[]  AssignedVars[threadThread2of3ForFork0_#t~nondet4, #race~threads_alive~0][79], [threadThread3of3ForFork0InUse, 72#L688-2true, 9#L688-5true, 200#true, Black: 196#(= |#race~threads_alive~0| 0), 6#L688true, 206#true, threadThread1of3ForFork0InUse, Black: 202#(= |#race~threads_alive~0| |ULTIMATE.start_main_#t~nondet9#1|), 155#ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACEtrue, threadThread2of3ForFork0InUse])
[2024-03-09 04:23:41,247 INFO  L383   tUnfolder$Statistics]: this new event has 65 ancestors and is cut-off event
[2024-03-09 04:23:41,248 INFO  L386   tUnfolder$Statistics]:   existing Event has 65 ancestors and is cut-off event
[2024-03-09 04:23:41,248 INFO  L386   tUnfolder$Statistics]:   existing Event has 65 ancestors and is cut-off event
[2024-03-09 04:23:41,248 INFO  L386   tUnfolder$Statistics]:   existing Event has 65 ancestors and is cut-off event
[2024-03-09 04:23:42,681 INFO  L130       PetriNetUnfolder]: 70720/120727 cut-off events.
[2024-03-09 04:23:42,682 INFO  L131       PetriNetUnfolder]: For 84139/95985 co-relation queries the response was YES.
[2024-03-09 04:23:42,911 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 288992 conditions, 120727 events. 70720/120727 cut-off events. For 84139/95985 co-relation queries the response was YES. Maximal size of possible extension queue 4315. Compared 1202860 event pairs, 40332 based on Foata normal form. 2269/110394 useless extension candidates. Maximal degree in co-relation 124221. Up to 73684 conditions per place. 
[2024-03-09 04:23:43,339 INFO  L137   encePairwiseOnDemand]: 301/307 looper letters, 76 selfloop transitions, 5 changer transitions 0/131 dead transitions.
[2024-03-09 04:23:43,339 INFO  L142   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 89 places, 131 transitions, 655 flow
[2024-03-09 04:23:43,340 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2024-03-09 04:23:43,340 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2024-03-09 04:23:43,341 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 591 transitions.
[2024-03-09 04:23:43,341 INFO  L523   CegarLoopForPetriNet]: DFA transition density 0.6416938110749185
[2024-03-09 04:23:43,341 INFO  L72            ComplementDD]: Start complementDD. Operand 3 states and 591 transitions.
[2024-03-09 04:23:43,341 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 3 states and 591 transitions.
[2024-03-09 04:23:43,342 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2024-03-09 04:23:43,342 INFO  L117    ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 591 transitions.
[2024-03-09 04:23:43,360 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends  has 4 states, 3 states have (on average 197.0) internal successors, (591), 3 states have internal predecessors, (591), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-03-09 04:23:43,361 INFO  L131    ReachableStatesCopy]: Finished reachableStatesCopy Result  has 4 states, 4 states have (on average 307.0) internal successors, (1228), 4 states have internal predecessors, (1228), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-03-09 04:23:43,362 INFO  L81            ComplementDD]: Finished complementDD. Result  has 4 states, 4 states have (on average 307.0) internal successors, (1228), 4 states have internal predecessors, (1228), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-03-09 04:23:43,362 INFO  L175             Difference]: Start difference. First operand has 87 places, 103 transitions, 405 flow. Second operand 3 states and 591 transitions.
[2024-03-09 04:23:43,362 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 89 places, 131 transitions, 655 flow
[2024-03-09 04:23:43,450 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 87 places, 131 transitions, 623 flow, removed 0 selfloop flow, removed 2 redundant places.
[2024-03-09 04:23:43,452 INFO  L231             Difference]: Finished difference. Result has 89 places, 107 transitions, 411 flow
[2024-03-09 04:23:43,452 INFO  L271   CegarLoopForPetriNet]: {PETRI_ALPHABET=307, PETRI_DIFFERENCE_MINUEND_FLOW=373, PETRI_DIFFERENCE_MINUEND_PLACES=85, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=103, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=98, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=411, PETRI_PLACES=89, PETRI_TRANSITIONS=107}
[2024-03-09 04:23:43,453 INFO  L288   CegarLoopForPetriNet]: 82 programPoint places, 7 predicate places.
[2024-03-09 04:23:43,453 INFO  L495      AbstractCegarLoop]: Abstraction has has 89 places, 107 transitions, 411 flow
[2024-03-09 04:23:43,453 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 3 states have (on average 177.33333333333334) internal successors, (532), 3 states have internal predecessors, (532), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-03-09 04:23:43,453 INFO  L201   CegarLoopForPetriNet]: Found error trace
[2024-03-09 04:23:43,453 INFO  L209   CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-03-09 04:23:43,453 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19
[2024-03-09 04:23:43,453 INFO  L420      AbstractCegarLoop]: === Iteration 4 === Targeting threadErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr4ASSERT_VIOLATIONDATA_RACE (and 15 more)] ===
[2024-03-09 04:23:43,454 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2024-03-09 04:23:43,454 INFO  L85        PathProgramCache]: Analyzing trace with hash -2092777545, now seen corresponding path program 1 times
[2024-03-09 04:23:43,454 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-03-09 04:23:43,454 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1751650229]
[2024-03-09 04:23:43,454 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-03-09 04:23:43,454 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-03-09 04:23:43,460 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-03-09 04:23:43,472 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-03-09 04:23:43,472 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-03-09 04:23:43,472 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1751650229]
[2024-03-09 04:23:43,472 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1751650229] provided 1 perfect and 0 imperfect interpolant sequences
[2024-03-09 04:23:43,472 INFO  L184   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-03-09 04:23:43,472 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2024-03-09 04:23:43,473 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2122512312]
[2024-03-09 04:23:43,473 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-03-09 04:23:43,473 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-03-09 04:23:43,473 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-03-09 04:23:43,473 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-03-09 04:23:43,473 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-03-09 04:23:43,490 INFO  L478   CegarLoopForPetriNet]: Number of universal loopers: 174 out of 307
[2024-03-09 04:23:43,491 INFO  L100   encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 89 places, 107 transitions, 411 flow. Second operand  has 3 states, 3 states have (on average 177.66666666666666) internal successors, (533), 3 states have internal predecessors, (533), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-03-09 04:23:43,491 INFO  L109   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2024-03-09 04:23:43,491 INFO  L110   encePairwiseOnDemand]: Number of universal subtrahend loopers: 174 of 307
[2024-03-09 04:23:43,491 INFO  L73            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2024-03-09 04:23:49,577 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([941] L688-3-->L688-5: Formula: (= |v_#race~threads_alive~0_44| |v_threadThread1of3ForFork0_#t~nondet4_13|)  InVars {}  OutVars{threadThread1of3ForFork0_#t~nondet4=|v_threadThread1of3ForFork0_#t~nondet4_13|, #race~threads_alive~0=|v_#race~threads_alive~0_44|}  AuxVars[]  AssignedVars[threadThread1of3ForFork0_#t~nondet4, #race~threads_alive~0][41], [threadThread3of3ForFork0InUse, Black: 208#(= |#race~data~0| 0), 156#L688-2true, Black: 196#(= |#race~threads_alive~0| 0), 206#true, 149#L685-2true, threadThread1of3ForFork0InUse, 155#ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACEtrue, Black: 202#(= |#race~threads_alive~0| |ULTIMATE.start_main_#t~nondet9#1|), threadThread2of3ForFork0InUse, 212#true, 119#L688-5true])
[2024-03-09 04:23:49,577 INFO  L383   tUnfolder$Statistics]: this new event has 61 ancestors and is cut-off event
[2024-03-09 04:23:49,577 INFO  L386   tUnfolder$Statistics]:   existing Event has 61 ancestors and is cut-off event
[2024-03-09 04:23:49,577 INFO  L386   tUnfolder$Statistics]:   existing Event has 61 ancestors and is cut-off event
[2024-03-09 04:23:49,577 INFO  L386   tUnfolder$Statistics]:   existing Event has 61 ancestors and is cut-off event
[2024-03-09 04:23:49,585 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([984] L688-3-->L688-5: Formula: (= |v_#race~threads_alive~0_50| |v_threadThread2of3ForFork0_#t~nondet4_17|)  InVars {}  OutVars{threadThread2of3ForFork0_#t~nondet4=|v_threadThread2of3ForFork0_#t~nondet4_17|, #race~threads_alive~0=|v_#race~threads_alive~0_50|}  AuxVars[]  AssignedVars[threadThread2of3ForFork0_#t~nondet4, #race~threads_alive~0][86], [threadThread3of3ForFork0InUse, 72#L688-2true, Black: 208#(= |#race~data~0| 0), 9#L688-5true, Black: 196#(= |#race~threads_alive~0| 0), 206#true, 149#L685-2true, threadThread1of3ForFork0InUse, Black: 202#(= |#race~threads_alive~0| |ULTIMATE.start_main_#t~nondet9#1|), 155#ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACEtrue, threadThread2of3ForFork0InUse, 212#true])
[2024-03-09 04:23:49,585 INFO  L383   tUnfolder$Statistics]: this new event has 61 ancestors and is cut-off event
[2024-03-09 04:23:49,586 INFO  L386   tUnfolder$Statistics]:   existing Event has 61 ancestors and is cut-off event
[2024-03-09 04:23:49,586 INFO  L386   tUnfolder$Statistics]:   existing Event has 61 ancestors and is cut-off event
[2024-03-09 04:23:49,586 INFO  L386   tUnfolder$Statistics]:   existing Event has 61 ancestors and is cut-off event
[2024-03-09 04:23:50,006 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([941] L688-3-->L688-5: Formula: (= |v_#race~threads_alive~0_44| |v_threadThread1of3ForFork0_#t~nondet4_13|)  InVars {}  OutVars{threadThread1of3ForFork0_#t~nondet4=|v_threadThread1of3ForFork0_#t~nondet4_13|, #race~threads_alive~0=|v_#race~threads_alive~0_44|}  AuxVars[]  AssignedVars[threadThread1of3ForFork0_#t~nondet4, #race~threads_alive~0][41], [threadThread3of3ForFork0InUse, 116#L685-4true, Black: 208#(= |#race~data~0| 0), 156#L688-2true, Black: 196#(= |#race~threads_alive~0| 0), 206#true, threadThread1of3ForFork0InUse, 155#ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACEtrue, Black: 202#(= |#race~threads_alive~0| |ULTIMATE.start_main_#t~nondet9#1|), threadThread2of3ForFork0InUse, 119#L688-5true, 212#true])
[2024-03-09 04:23:50,006 INFO  L383   tUnfolder$Statistics]: this new event has 62 ancestors and is cut-off event
[2024-03-09 04:23:50,006 INFO  L386   tUnfolder$Statistics]:   existing Event has 62 ancestors and is cut-off event
[2024-03-09 04:23:50,006 INFO  L386   tUnfolder$Statistics]:   existing Event has 62 ancestors and is cut-off event
[2024-03-09 04:23:50,007 INFO  L386   tUnfolder$Statistics]:   existing Event has 62 ancestors and is cut-off event
[2024-03-09 04:23:50,012 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([984] L688-3-->L688-5: Formula: (= |v_#race~threads_alive~0_50| |v_threadThread2of3ForFork0_#t~nondet4_17|)  InVars {}  OutVars{threadThread2of3ForFork0_#t~nondet4=|v_threadThread2of3ForFork0_#t~nondet4_17|, #race~threads_alive~0=|v_#race~threads_alive~0_50|}  AuxVars[]  AssignedVars[threadThread2of3ForFork0_#t~nondet4, #race~threads_alive~0][86], [threadThread3of3ForFork0InUse, 72#L688-2true, 116#L685-4true, 9#L688-5true, Black: 208#(= |#race~data~0| 0), Black: 196#(= |#race~threads_alive~0| 0), 206#true, threadThread1of3ForFork0InUse, 155#ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACEtrue, Black: 202#(= |#race~threads_alive~0| |ULTIMATE.start_main_#t~nondet9#1|), threadThread2of3ForFork0InUse, 212#true])
[2024-03-09 04:23:50,012 INFO  L383   tUnfolder$Statistics]: this new event has 62 ancestors and is cut-off event
[2024-03-09 04:23:50,012 INFO  L386   tUnfolder$Statistics]:   existing Event has 62 ancestors and is cut-off event
[2024-03-09 04:23:50,012 INFO  L386   tUnfolder$Statistics]:   existing Event has 62 ancestors and is cut-off event
[2024-03-09 04:23:50,012 INFO  L386   tUnfolder$Statistics]:   existing Event has 62 ancestors and is cut-off event
[2024-03-09 04:23:50,425 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([941] L688-3-->L688-5: Formula: (= |v_#race~threads_alive~0_44| |v_threadThread1of3ForFork0_#t~nondet4_13|)  InVars {}  OutVars{threadThread1of3ForFork0_#t~nondet4=|v_threadThread1of3ForFork0_#t~nondet4_13|, #race~threads_alive~0=|v_#race~threads_alive~0_44|}  AuxVars[]  AssignedVars[threadThread1of3ForFork0_#t~nondet4, #race~threads_alive~0][41], [threadThread3of3ForFork0InUse, Black: 208#(= |#race~data~0| 0), 156#L688-2true, Black: 196#(= |#race~threads_alive~0| 0), 70#L686true, 206#true, threadThread1of3ForFork0InUse, 155#ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACEtrue, Black: 202#(= |#race~threads_alive~0| |ULTIMATE.start_main_#t~nondet9#1|), threadThread2of3ForFork0InUse, 119#L688-5true, 212#true])
[2024-03-09 04:23:50,425 INFO  L383   tUnfolder$Statistics]: this new event has 63 ancestors and is cut-off event
[2024-03-09 04:23:50,425 INFO  L386   tUnfolder$Statistics]:   existing Event has 63 ancestors and is cut-off event
[2024-03-09 04:23:50,425 INFO  L386   tUnfolder$Statistics]:   existing Event has 63 ancestors and is cut-off event
[2024-03-09 04:23:50,425 INFO  L386   tUnfolder$Statistics]:   existing Event has 63 ancestors and is cut-off event
[2024-03-09 04:23:50,431 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([984] L688-3-->L688-5: Formula: (= |v_#race~threads_alive~0_50| |v_threadThread2of3ForFork0_#t~nondet4_17|)  InVars {}  OutVars{threadThread2of3ForFork0_#t~nondet4=|v_threadThread2of3ForFork0_#t~nondet4_17|, #race~threads_alive~0=|v_#race~threads_alive~0_50|}  AuxVars[]  AssignedVars[threadThread2of3ForFork0_#t~nondet4, #race~threads_alive~0][86], [threadThread3of3ForFork0InUse, 72#L688-2true, 9#L688-5true, Black: 208#(= |#race~data~0| 0), Black: 196#(= |#race~threads_alive~0| 0), 70#L686true, 206#true, threadThread1of3ForFork0InUse, 155#ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACEtrue, Black: 202#(= |#race~threads_alive~0| |ULTIMATE.start_main_#t~nondet9#1|), threadThread2of3ForFork0InUse, 212#true])
[2024-03-09 04:23:50,431 INFO  L383   tUnfolder$Statistics]: this new event has 63 ancestors and is cut-off event
[2024-03-09 04:23:50,431 INFO  L386   tUnfolder$Statistics]:   existing Event has 63 ancestors and is cut-off event
[2024-03-09 04:23:50,431 INFO  L386   tUnfolder$Statistics]:   existing Event has 63 ancestors and is cut-off event
[2024-03-09 04:23:50,431 INFO  L386   tUnfolder$Statistics]:   existing Event has 63 ancestors and is cut-off event
[2024-03-09 04:23:50,965 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([859] L688-->L688-1: Formula: (= |v_#race~threads_alive~0_10| 0)  InVars {}  OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_10|}  AuxVars[]  AssignedVars[#race~threads_alive~0][125], [threadThread3of3ForFork0InUse, 72#L688-2true, Black: 208#(= |#race~data~0| 0), 156#L688-2true, Black: 194#true, 206#true, 64#L688-1true, threadThread1of3ForFork0InUse, 155#ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACEtrue, Black: 202#(= |#race~threads_alive~0| |ULTIMATE.start_main_#t~nondet9#1|), threadThread2of3ForFork0InUse, 212#true])
[2024-03-09 04:23:50,966 INFO  L383   tUnfolder$Statistics]: this new event has 64 ancestors and is cut-off event
[2024-03-09 04:23:50,966 INFO  L386   tUnfolder$Statistics]:   existing Event has 64 ancestors and is cut-off event
[2024-03-09 04:23:50,966 INFO  L386   tUnfolder$Statistics]:   existing Event has 64 ancestors and is cut-off event
[2024-03-09 04:23:50,966 INFO  L386   tUnfolder$Statistics]:   existing Event has 64 ancestors and is cut-off event
[2024-03-09 04:23:51,359 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([941] L688-3-->L688-5: Formula: (= |v_#race~threads_alive~0_44| |v_threadThread1of3ForFork0_#t~nondet4_13|)  InVars {}  OutVars{threadThread1of3ForFork0_#t~nondet4=|v_threadThread1of3ForFork0_#t~nondet4_13|, #race~threads_alive~0=|v_#race~threads_alive~0_44|}  AuxVars[]  AssignedVars[threadThread1of3ForFork0_#t~nondet4, #race~threads_alive~0][41], [threadThread3of3ForFork0InUse, Black: 208#(= |#race~data~0| 0), 156#L688-2true, Black: 196#(= |#race~threads_alive~0| 0), 6#L688true, 206#true, threadThread1of3ForFork0InUse, 155#ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACEtrue, Black: 202#(= |#race~threads_alive~0| |ULTIMATE.start_main_#t~nondet9#1|), threadThread2of3ForFork0InUse, 212#true, 119#L688-5true])
[2024-03-09 04:23:51,360 INFO  L383   tUnfolder$Statistics]: this new event has 65 ancestors and is cut-off event
[2024-03-09 04:23:51,360 INFO  L386   tUnfolder$Statistics]:   existing Event has 65 ancestors and is cut-off event
[2024-03-09 04:23:51,360 INFO  L386   tUnfolder$Statistics]:   existing Event has 65 ancestors and is cut-off event
[2024-03-09 04:23:51,360 INFO  L386   tUnfolder$Statistics]:   existing Event has 65 ancestors and is cut-off event
[2024-03-09 04:23:51,364 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([984] L688-3-->L688-5: Formula: (= |v_#race~threads_alive~0_50| |v_threadThread2of3ForFork0_#t~nondet4_17|)  InVars {}  OutVars{threadThread2of3ForFork0_#t~nondet4=|v_threadThread2of3ForFork0_#t~nondet4_17|, #race~threads_alive~0=|v_#race~threads_alive~0_50|}  AuxVars[]  AssignedVars[threadThread2of3ForFork0_#t~nondet4, #race~threads_alive~0][86], [threadThread3of3ForFork0InUse, 72#L688-2true, 9#L688-5true, Black: 208#(= |#race~data~0| 0), Black: 196#(= |#race~threads_alive~0| 0), 6#L688true, 206#true, threadThread1of3ForFork0InUse, 155#ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACEtrue, Black: 202#(= |#race~threads_alive~0| |ULTIMATE.start_main_#t~nondet9#1|), threadThread2of3ForFork0InUse, 212#true])
[2024-03-09 04:23:51,364 INFO  L383   tUnfolder$Statistics]: this new event has 65 ancestors and is cut-off event
[2024-03-09 04:23:51,364 INFO  L386   tUnfolder$Statistics]:   existing Event has 65 ancestors and is cut-off event
[2024-03-09 04:23:51,364 INFO  L386   tUnfolder$Statistics]:   existing Event has 65 ancestors and is cut-off event
[2024-03-09 04:23:51,364 INFO  L386   tUnfolder$Statistics]:   existing Event has 65 ancestors and is cut-off event
[2024-03-09 04:23:52,905 INFO  L130       PetriNetUnfolder]: 80048/137390 cut-off events.
[2024-03-09 04:23:52,905 INFO  L131       PetriNetUnfolder]: For 90837/104282 co-relation queries the response was YES.
[2024-03-09 04:23:53,191 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 333514 conditions, 137390 events. 80048/137390 cut-off events. For 90837/104282 co-relation queries the response was YES. Maximal size of possible extension queue 5073. Compared 1412577 event pairs, 45808 based on Foata normal form. 2771/124165 useless extension candidates. Maximal degree in co-relation 239260. Up to 86226 conditions per place. 
[2024-03-09 04:23:53,687 INFO  L137   encePairwiseOnDemand]: 300/307 looper letters, 85 selfloop transitions, 9 changer transitions 0/146 dead transitions.
[2024-03-09 04:23:53,688 INFO  L142   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 91 places, 146 transitions, 747 flow
[2024-03-09 04:23:53,689 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2024-03-09 04:23:53,689 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2024-03-09 04:23:53,690 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 588 transitions.
[2024-03-09 04:23:53,690 INFO  L523   CegarLoopForPetriNet]: DFA transition density 0.6384364820846905
[2024-03-09 04:23:53,690 INFO  L72            ComplementDD]: Start complementDD. Operand 3 states and 588 transitions.
[2024-03-09 04:23:53,690 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 3 states and 588 transitions.
[2024-03-09 04:23:53,690 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2024-03-09 04:23:53,690 INFO  L117    ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 588 transitions.
[2024-03-09 04:23:53,691 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends  has 4 states, 3 states have (on average 196.0) internal successors, (588), 3 states have internal predecessors, (588), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-03-09 04:23:53,692 INFO  L131    ReachableStatesCopy]: Finished reachableStatesCopy Result  has 4 states, 4 states have (on average 307.0) internal successors, (1228), 4 states have internal predecessors, (1228), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-03-09 04:23:53,693 INFO  L81            ComplementDD]: Finished complementDD. Result  has 4 states, 4 states have (on average 307.0) internal successors, (1228), 4 states have internal predecessors, (1228), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-03-09 04:23:53,693 INFO  L175             Difference]: Start difference. First operand has 89 places, 107 transitions, 411 flow. Second operand 3 states and 588 transitions.
[2024-03-09 04:23:53,693 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 91 places, 146 transitions, 747 flow
[2024-03-09 04:23:54,832 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 89 places, 146 transitions, 731 flow, removed 0 selfloop flow, removed 2 redundant places.
[2024-03-09 04:23:54,834 INFO  L231             Difference]: Finished difference. Result has 91 places, 114 transitions, 477 flow
[2024-03-09 04:23:54,834 INFO  L271   CegarLoopForPetriNet]: {PETRI_ALPHABET=307, PETRI_DIFFERENCE_MINUEND_FLOW=401, PETRI_DIFFERENCE_MINUEND_PLACES=87, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=107, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=98, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=477, PETRI_PLACES=91, PETRI_TRANSITIONS=114}
[2024-03-09 04:23:54,834 INFO  L288   CegarLoopForPetriNet]: 82 programPoint places, 9 predicate places.
[2024-03-09 04:23:54,834 INFO  L495      AbstractCegarLoop]: Abstraction has has 91 places, 114 transitions, 477 flow
[2024-03-09 04:23:54,835 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 3 states have (on average 177.66666666666666) internal successors, (533), 3 states have internal predecessors, (533), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-03-09 04:23:54,835 INFO  L201   CegarLoopForPetriNet]: Found error trace
[2024-03-09 04:23:54,835 INFO  L209   CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-03-09 04:23:54,835 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20
[2024-03-09 04:23:54,835 INFO  L420      AbstractCegarLoop]: === Iteration 5 === Targeting threadErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr4ASSERT_VIOLATIONDATA_RACE (and 15 more)] ===
[2024-03-09 04:23:54,835 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2024-03-09 04:23:54,836 INFO  L85        PathProgramCache]: Analyzing trace with hash -694365201, now seen corresponding path program 1 times
[2024-03-09 04:23:54,836 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-03-09 04:23:54,836 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1556221960]
[2024-03-09 04:23:54,836 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-03-09 04:23:54,836 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-03-09 04:23:54,843 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-03-09 04:23:54,856 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-03-09 04:23:54,857 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-03-09 04:23:54,857 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1556221960]
[2024-03-09 04:23:54,857 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1556221960] provided 1 perfect and 0 imperfect interpolant sequences
[2024-03-09 04:23:54,857 INFO  L184   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-03-09 04:23:54,857 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2024-03-09 04:23:54,857 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1455919823]
[2024-03-09 04:23:54,857 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-03-09 04:23:54,858 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-03-09 04:23:54,858 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-03-09 04:23:54,858 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-03-09 04:23:54,858 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-03-09 04:23:54,896 INFO  L478   CegarLoopForPetriNet]: Number of universal loopers: 169 out of 307
[2024-03-09 04:23:54,897 INFO  L100   encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 91 places, 114 transitions, 477 flow. Second operand  has 3 states, 3 states have (on average 174.33333333333334) internal successors, (523), 3 states have internal predecessors, (523), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-03-09 04:23:54,897 INFO  L109   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2024-03-09 04:23:54,897 INFO  L110   encePairwiseOnDemand]: Number of universal subtrahend loopers: 169 of 307
[2024-03-09 04:23:54,897 INFO  L73            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2024-03-09 04:24:00,804 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1031] L708-2-->ULTIMATE.startEXIT: Formula: (and (= |v_ULTIMATE.start_main_#res#1_50| v_~data~0_52) (= |v_ULTIMATE.start_main_#res#1_50| |v_ULTIMATE.start_#t~ret16#1_18|))  InVars {~data~0=v_~data~0_52}  OutVars{ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_50|, ULTIMATE.start_#t~ret16#1=|v_ULTIMATE.start_#t~ret16#1_18|, ~data~0=v_~data~0_52}  AuxVars[]  AssignedVars[ULTIMATE.start_main_#res#1, ULTIMATE.start_#t~ret16#1][20], [threadThread3of3ForFork0InUse, 2#ULTIMATE.startEXITtrue, Black: 194#true, 14#L685true, 122#L688-1true, 218#true, Black: 202#(= |#race~threads_alive~0| |ULTIMATE.start_main_#t~nondet9#1|), Black: 206#true, Black: 214#(= |#race~data~0| |threadThread1of3ForFork0_#t~nondet2|), 96#threadErr1ASSERT_VIOLATIONDATA_RACEtrue, threadThread1of3ForFork0InUse, threadThread2of3ForFork0InUse, 212#true])
[2024-03-09 04:24:00,804 INFO  L383   tUnfolder$Statistics]: this new event has 58 ancestors and is cut-off event
[2024-03-09 04:24:00,805 INFO  L386   tUnfolder$Statistics]:   existing Event has 58 ancestors and is cut-off event
[2024-03-09 04:24:00,805 INFO  L386   tUnfolder$Statistics]:   existing Event has 58 ancestors and is cut-off event
[2024-03-09 04:24:00,805 INFO  L386   tUnfolder$Statistics]:   existing Event has 58 ancestors and is cut-off event
[2024-03-09 04:24:01,434 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1031] L708-2-->ULTIMATE.startEXIT: Formula: (and (= |v_ULTIMATE.start_main_#res#1_50| v_~data~0_52) (= |v_ULTIMATE.start_main_#res#1_50| |v_ULTIMATE.start_#t~ret16#1_18|))  InVars {~data~0=v_~data~0_52}  OutVars{ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_50|, ULTIMATE.start_#t~ret16#1=|v_ULTIMATE.start_#t~ret16#1_18|, ~data~0=v_~data~0_52}  AuxVars[]  AssignedVars[ULTIMATE.start_main_#res#1, ULTIMATE.start_#t~ret16#1][20], [threadThread3of3ForFork0InUse, 2#ULTIMATE.startEXITtrue, Black: 194#true, 122#L688-1true, 149#L685-2true, 218#true, Black: 202#(= |#race~threads_alive~0| |ULTIMATE.start_main_#t~nondet9#1|), Black: 206#true, Black: 214#(= |#race~data~0| |threadThread1of3ForFork0_#t~nondet2|), 96#threadErr1ASSERT_VIOLATIONDATA_RACEtrue, threadThread1of3ForFork0InUse, threadThread2of3ForFork0InUse, 212#true])
[2024-03-09 04:24:01,435 INFO  L383   tUnfolder$Statistics]: this new event has 59 ancestors and is cut-off event
[2024-03-09 04:24:01,435 INFO  L386   tUnfolder$Statistics]:   existing Event has 59 ancestors and is cut-off event
[2024-03-09 04:24:01,435 INFO  L386   tUnfolder$Statistics]:   existing Event has 59 ancestors and is cut-off event
[2024-03-09 04:24:01,435 INFO  L386   tUnfolder$Statistics]:   existing Event has 59 ancestors and is cut-off event
[2024-03-09 04:24:01,584 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([941] L688-3-->L688-5: Formula: (= |v_#race~threads_alive~0_44| |v_threadThread1of3ForFork0_#t~nondet4_13|)  InVars {}  OutVars{threadThread1of3ForFork0_#t~nondet4=|v_threadThread1of3ForFork0_#t~nondet4_13|, #race~threads_alive~0=|v_#race~threads_alive~0_44|}  AuxVars[]  AssignedVars[threadThread1of3ForFork0_#t~nondet4, #race~threads_alive~0][35], [threadThread3of3ForFork0InUse, 220#(= |#race~threads_alive~0| |threadThread1of3ForFork0_#t~nondet4|), Black: 196#(= |#race~threads_alive~0| 0), 149#L685-2true, Black: 202#(= |#race~threads_alive~0| |ULTIMATE.start_main_#t~nondet9#1|), 119#L688-5true, Black: 208#(= |#race~data~0| 0), 156#L688-2true, Black: 214#(= |#race~data~0| |threadThread1of3ForFork0_#t~nondet2|), threadThread1of3ForFork0InUse, 68#L705-4true, threadThread2of3ForFork0InUse, 212#true])
[2024-03-09 04:24:01,584 INFO  L383   tUnfolder$Statistics]: this new event has 60 ancestors and is cut-off event
[2024-03-09 04:24:01,584 INFO  L386   tUnfolder$Statistics]:   existing Event has 55 ancestors and is cut-off event
[2024-03-09 04:24:01,584 INFO  L386   tUnfolder$Statistics]:   existing Event has 55 ancestors and is cut-off event
[2024-03-09 04:24:01,584 INFO  L386   tUnfolder$Statistics]:   existing Event has 55 ancestors and is cut-off event
[2024-03-09 04:24:01,584 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([758] L705-4-->L705-1: Formula: (= 0 |v_#race~threads_alive~0_7|)  InVars {}  OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_7|}  AuxVars[]  AssignedVars[#race~threads_alive~0][18], [threadThread3of3ForFork0InUse, 72#L688-2true, Black: 194#true, 80#L705-1true, 149#L685-2true, 218#true, Black: 202#(= |#race~threads_alive~0| |ULTIMATE.start_main_#t~nondet9#1|), Black: 208#(= |#race~data~0| 0), 156#L688-2true, Black: 214#(= |#race~data~0| |threadThread1of3ForFork0_#t~nondet2|), threadThread1of3ForFork0InUse, threadThread2of3ForFork0InUse, 212#true])
[2024-03-09 04:24:01,585 INFO  L383   tUnfolder$Statistics]: this new event has 59 ancestors and is cut-off event
[2024-03-09 04:24:01,585 INFO  L386   tUnfolder$Statistics]:   existing Event has 54 ancestors and is cut-off event
[2024-03-09 04:24:01,585 INFO  L386   tUnfolder$Statistics]:   existing Event has 54 ancestors and is cut-off event
[2024-03-09 04:24:01,585 INFO  L386   tUnfolder$Statistics]:   existing Event has 54 ancestors and is cut-off event
[2024-03-09 04:24:01,585 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([984] L688-3-->L688-5: Formula: (= |v_#race~threads_alive~0_50| |v_threadThread2of3ForFork0_#t~nondet4_17|)  InVars {}  OutVars{threadThread2of3ForFork0_#t~nondet4=|v_threadThread2of3ForFork0_#t~nondet4_17|, #race~threads_alive~0=|v_#race~threads_alive~0_50|}  AuxVars[]  AssignedVars[threadThread2of3ForFork0_#t~nondet4, #race~threads_alive~0][91], [threadThread3of3ForFork0InUse, 72#L688-2true, 9#L688-5true, Black: 196#(= |#race~threads_alive~0| 0), 149#L685-2true, 218#true, Black: 202#(= |#race~threads_alive~0| |ULTIMATE.start_main_#t~nondet9#1|), Black: 208#(= |#race~data~0| 0), Black: 214#(= |#race~data~0| |threadThread1of3ForFork0_#t~nondet2|), threadThread1of3ForFork0InUse, 68#L705-4true, threadThread2of3ForFork0InUse, 212#true])
[2024-03-09 04:24:01,585 INFO  L383   tUnfolder$Statistics]: this new event has 60 ancestors and is cut-off event
[2024-03-09 04:24:01,585 INFO  L386   tUnfolder$Statistics]:   existing Event has 55 ancestors and is cut-off event
[2024-03-09 04:24:01,585 INFO  L386   tUnfolder$Statistics]:   existing Event has 55 ancestors and is cut-off event
[2024-03-09 04:24:01,585 INFO  L386   tUnfolder$Statistics]:   existing Event has 55 ancestors and is cut-off event
[2024-03-09 04:24:02,248 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([985] L685-2-->L685-4: Formula: (= |v_#race~data~0_21| |v_threadThread3of3ForFork0_#t~nondet2_15|)  InVars {}  OutVars{#race~data~0=|v_#race~data~0_21|, threadThread3of3ForFork0_#t~nondet2=|v_threadThread3of3ForFork0_#t~nondet2_15|}  AuxVars[]  AssignedVars[#race~data~0, threadThread3of3ForFork0_#t~nondet2][120], [threadThread3of3ForFork0InUse, Black: 194#true, 122#L688-1true, 218#true, Black: 202#(= |#race~threads_alive~0| |ULTIMATE.start_main_#t~nondet9#1|), 116#L685-4true, Black: 208#(= |#race~data~0| 0), 96#threadErr1ASSERT_VIOLATIONDATA_RACEtrue, Black: 214#(= |#race~data~0| |threadThread1of3ForFork0_#t~nondet2|), 168#L708-2true, threadThread1of3ForFork0InUse, threadThread2of3ForFork0InUse, 212#true])
[2024-03-09 04:24:02,248 INFO  L383   tUnfolder$Statistics]: this new event has 59 ancestors and is not cut-off event
[2024-03-09 04:24:02,248 INFO  L386   tUnfolder$Statistics]:   existing Event has 59 ancestors and is not cut-off event
[2024-03-09 04:24:02,248 INFO  L386   tUnfolder$Statistics]:   existing Event has 59 ancestors and is not cut-off event
[2024-03-09 04:24:02,249 INFO  L386   tUnfolder$Statistics]:   existing Event has 59 ancestors and is not cut-off event
[2024-03-09 04:24:02,354 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([941] L688-3-->L688-5: Formula: (= |v_#race~threads_alive~0_44| |v_threadThread1of3ForFork0_#t~nondet4_13|)  InVars {}  OutVars{threadThread1of3ForFork0_#t~nondet4=|v_threadThread1of3ForFork0_#t~nondet4_13|, #race~threads_alive~0=|v_#race~threads_alive~0_44|}  AuxVars[]  AssignedVars[threadThread1of3ForFork0_#t~nondet4, #race~threads_alive~0][35], [threadThread3of3ForFork0InUse, 220#(= |#race~threads_alive~0| |threadThread1of3ForFork0_#t~nondet4|), Black: 196#(= |#race~threads_alive~0| 0), Black: 202#(= |#race~threads_alive~0| |ULTIMATE.start_main_#t~nondet9#1|), 119#L688-5true, 116#L685-4true, Black: 208#(= |#race~data~0| 0), 156#L688-2true, Black: 214#(= |#race~data~0| |threadThread1of3ForFork0_#t~nondet2|), threadThread1of3ForFork0InUse, 68#L705-4true, threadThread2of3ForFork0InUse, 212#true])
[2024-03-09 04:24:02,355 INFO  L383   tUnfolder$Statistics]: this new event has 61 ancestors and is cut-off event
[2024-03-09 04:24:02,355 INFO  L386   tUnfolder$Statistics]:   existing Event has 56 ancestors and is cut-off event
[2024-03-09 04:24:02,355 INFO  L386   tUnfolder$Statistics]:   existing Event has 56 ancestors and is cut-off event
[2024-03-09 04:24:02,355 INFO  L386   tUnfolder$Statistics]:   existing Event has 56 ancestors and is cut-off event
[2024-03-09 04:24:02,355 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([758] L705-4-->L705-1: Formula: (= 0 |v_#race~threads_alive~0_7|)  InVars {}  OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_7|}  AuxVars[]  AssignedVars[#race~threads_alive~0][18], [threadThread3of3ForFork0InUse, 72#L688-2true, Black: 194#true, 80#L705-1true, 218#true, Black: 202#(= |#race~threads_alive~0| |ULTIMATE.start_main_#t~nondet9#1|), 116#L685-4true, Black: 208#(= |#race~data~0| 0), 156#L688-2true, Black: 214#(= |#race~data~0| |threadThread1of3ForFork0_#t~nondet2|), threadThread1of3ForFork0InUse, threadThread2of3ForFork0InUse, 212#true])
[2024-03-09 04:24:02,355 INFO  L383   tUnfolder$Statistics]: this new event has 60 ancestors and is cut-off event
[2024-03-09 04:24:02,355 INFO  L386   tUnfolder$Statistics]:   existing Event has 55 ancestors and is cut-off event
[2024-03-09 04:24:02,355 INFO  L386   tUnfolder$Statistics]:   existing Event has 55 ancestors and is cut-off event
[2024-03-09 04:24:02,356 INFO  L386   tUnfolder$Statistics]:   existing Event has 55 ancestors and is cut-off event
[2024-03-09 04:24:02,356 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([984] L688-3-->L688-5: Formula: (= |v_#race~threads_alive~0_50| |v_threadThread2of3ForFork0_#t~nondet4_17|)  InVars {}  OutVars{threadThread2of3ForFork0_#t~nondet4=|v_threadThread2of3ForFork0_#t~nondet4_17|, #race~threads_alive~0=|v_#race~threads_alive~0_50|}  AuxVars[]  AssignedVars[threadThread2of3ForFork0_#t~nondet4, #race~threads_alive~0][91], [threadThread3of3ForFork0InUse, 72#L688-2true, 9#L688-5true, Black: 196#(= |#race~threads_alive~0| 0), 218#true, Black: 202#(= |#race~threads_alive~0| |ULTIMATE.start_main_#t~nondet9#1|), 116#L685-4true, Black: 208#(= |#race~data~0| 0), Black: 214#(= |#race~data~0| |threadThread1of3ForFork0_#t~nondet2|), threadThread1of3ForFork0InUse, 68#L705-4true, threadThread2of3ForFork0InUse, 212#true])
[2024-03-09 04:24:02,356 INFO  L383   tUnfolder$Statistics]: this new event has 61 ancestors and is cut-off event
[2024-03-09 04:24:02,356 INFO  L386   tUnfolder$Statistics]:   existing Event has 56 ancestors and is cut-off event
[2024-03-09 04:24:02,356 INFO  L386   tUnfolder$Statistics]:   existing Event has 56 ancestors and is cut-off event
[2024-03-09 04:24:02,356 INFO  L386   tUnfolder$Statistics]:   existing Event has 56 ancestors and is cut-off event
[2024-03-09 04:24:03,160 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([941] L688-3-->L688-5: Formula: (= |v_#race~threads_alive~0_44| |v_threadThread1of3ForFork0_#t~nondet4_13|)  InVars {}  OutVars{threadThread1of3ForFork0_#t~nondet4=|v_threadThread1of3ForFork0_#t~nondet4_13|, #race~threads_alive~0=|v_#race~threads_alive~0_44|}  AuxVars[]  AssignedVars[threadThread1of3ForFork0_#t~nondet4, #race~threads_alive~0][35], [threadThread3of3ForFork0InUse, 220#(= |#race~threads_alive~0| |threadThread1of3ForFork0_#t~nondet4|), Black: 196#(= |#race~threads_alive~0| 0), 70#L686true, Black: 202#(= |#race~threads_alive~0| |ULTIMATE.start_main_#t~nondet9#1|), 119#L688-5true, Black: 208#(= |#race~data~0| 0), 156#L688-2true, Black: 214#(= |#race~data~0| |threadThread1of3ForFork0_#t~nondet2|), threadThread1of3ForFork0InUse, 68#L705-4true, threadThread2of3ForFork0InUse, 212#true])
[2024-03-09 04:24:03,160 INFO  L383   tUnfolder$Statistics]: this new event has 62 ancestors and is cut-off event
[2024-03-09 04:24:03,160 INFO  L386   tUnfolder$Statistics]:   existing Event has 57 ancestors and is cut-off event
[2024-03-09 04:24:03,161 INFO  L386   tUnfolder$Statistics]:   existing Event has 57 ancestors and is cut-off event
[2024-03-09 04:24:03,161 INFO  L386   tUnfolder$Statistics]:   existing Event has 57 ancestors and is cut-off event
[2024-03-09 04:24:03,161 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([758] L705-4-->L705-1: Formula: (= 0 |v_#race~threads_alive~0_7|)  InVars {}  OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_7|}  AuxVars[]  AssignedVars[#race~threads_alive~0][18], [threadThread3of3ForFork0InUse, 72#L688-2true, Black: 194#true, 70#L686true, 80#L705-1true, 218#true, Black: 202#(= |#race~threads_alive~0| |ULTIMATE.start_main_#t~nondet9#1|), Black: 208#(= |#race~data~0| 0), 156#L688-2true, Black: 214#(= |#race~data~0| |threadThread1of3ForFork0_#t~nondet2|), threadThread1of3ForFork0InUse, threadThread2of3ForFork0InUse, 212#true])
[2024-03-09 04:24:03,161 INFO  L383   tUnfolder$Statistics]: this new event has 61 ancestors and is cut-off event
[2024-03-09 04:24:03,161 INFO  L386   tUnfolder$Statistics]:   existing Event has 56 ancestors and is cut-off event
[2024-03-09 04:24:03,161 INFO  L386   tUnfolder$Statistics]:   existing Event has 56 ancestors and is cut-off event
[2024-03-09 04:24:03,161 INFO  L386   tUnfolder$Statistics]:   existing Event has 56 ancestors and is cut-off event
[2024-03-09 04:24:03,161 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([984] L688-3-->L688-5: Formula: (= |v_#race~threads_alive~0_50| |v_threadThread2of3ForFork0_#t~nondet4_17|)  InVars {}  OutVars{threadThread2of3ForFork0_#t~nondet4=|v_threadThread2of3ForFork0_#t~nondet4_17|, #race~threads_alive~0=|v_#race~threads_alive~0_50|}  AuxVars[]  AssignedVars[threadThread2of3ForFork0_#t~nondet4, #race~threads_alive~0][91], [threadThread3of3ForFork0InUse, 72#L688-2true, 9#L688-5true, Black: 196#(= |#race~threads_alive~0| 0), 70#L686true, 218#true, Black: 202#(= |#race~threads_alive~0| |ULTIMATE.start_main_#t~nondet9#1|), Black: 208#(= |#race~data~0| 0), Black: 214#(= |#race~data~0| |threadThread1of3ForFork0_#t~nondet2|), threadThread1of3ForFork0InUse, 68#L705-4true, threadThread2of3ForFork0InUse, 212#true])
[2024-03-09 04:24:03,162 INFO  L383   tUnfolder$Statistics]: this new event has 62 ancestors and is cut-off event
[2024-03-09 04:24:03,162 INFO  L386   tUnfolder$Statistics]:   existing Event has 57 ancestors and is cut-off event
[2024-03-09 04:24:03,162 INFO  L386   tUnfolder$Statistics]:   existing Event has 57 ancestors and is cut-off event
[2024-03-09 04:24:03,162 INFO  L386   tUnfolder$Statistics]:   existing Event has 57 ancestors and is cut-off event
[2024-03-09 04:24:04,970 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([941] L688-3-->L688-5: Formula: (= |v_#race~threads_alive~0_44| |v_threadThread1of3ForFork0_#t~nondet4_13|)  InVars {}  OutVars{threadThread1of3ForFork0_#t~nondet4=|v_threadThread1of3ForFork0_#t~nondet4_13|, #race~threads_alive~0=|v_#race~threads_alive~0_44|}  AuxVars[]  AssignedVars[threadThread1of3ForFork0_#t~nondet4, #race~threads_alive~0][35], [threadThread3of3ForFork0InUse, 220#(= |#race~threads_alive~0| |threadThread1of3ForFork0_#t~nondet4|), Black: 196#(= |#race~threads_alive~0| 0), 6#L688true, Black: 202#(= |#race~threads_alive~0| |ULTIMATE.start_main_#t~nondet9#1|), 119#L688-5true, Black: 208#(= |#race~data~0| 0), 156#L688-2true, Black: 214#(= |#race~data~0| |threadThread1of3ForFork0_#t~nondet2|), threadThread1of3ForFork0InUse, 68#L705-4true, threadThread2of3ForFork0InUse, 212#true])
[2024-03-09 04:24:04,970 INFO  L383   tUnfolder$Statistics]: this new event has 64 ancestors and is cut-off event
[2024-03-09 04:24:04,970 INFO  L386   tUnfolder$Statistics]:   existing Event has 59 ancestors and is cut-off event
[2024-03-09 04:24:04,971 INFO  L386   tUnfolder$Statistics]:   existing Event has 59 ancestors and is cut-off event
[2024-03-09 04:24:04,971 INFO  L386   tUnfolder$Statistics]:   existing Event has 59 ancestors and is cut-off event
[2024-03-09 04:24:04,971 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([758] L705-4-->L705-1: Formula: (= 0 |v_#race~threads_alive~0_7|)  InVars {}  OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_7|}  AuxVars[]  AssignedVars[#race~threads_alive~0][18], [threadThread3of3ForFork0InUse, 72#L688-2true, Black: 194#true, 80#L705-1true, 6#L688true, 218#true, Black: 202#(= |#race~threads_alive~0| |ULTIMATE.start_main_#t~nondet9#1|), Black: 208#(= |#race~data~0| 0), 156#L688-2true, Black: 214#(= |#race~data~0| |threadThread1of3ForFork0_#t~nondet2|), threadThread1of3ForFork0InUse, threadThread2of3ForFork0InUse, 212#true])
[2024-03-09 04:24:04,971 INFO  L383   tUnfolder$Statistics]: this new event has 63 ancestors and is cut-off event
[2024-03-09 04:24:04,971 INFO  L386   tUnfolder$Statistics]:   existing Event has 58 ancestors and is cut-off event
[2024-03-09 04:24:04,971 INFO  L386   tUnfolder$Statistics]:   existing Event has 58 ancestors and is cut-off event
[2024-03-09 04:24:04,971 INFO  L386   tUnfolder$Statistics]:   existing Event has 58 ancestors and is cut-off event
[2024-03-09 04:24:04,972 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([984] L688-3-->L688-5: Formula: (= |v_#race~threads_alive~0_50| |v_threadThread2of3ForFork0_#t~nondet4_17|)  InVars {}  OutVars{threadThread2of3ForFork0_#t~nondet4=|v_threadThread2of3ForFork0_#t~nondet4_17|, #race~threads_alive~0=|v_#race~threads_alive~0_50|}  AuxVars[]  AssignedVars[threadThread2of3ForFork0_#t~nondet4, #race~threads_alive~0][91], [threadThread3of3ForFork0InUse, 72#L688-2true, 9#L688-5true, Black: 196#(= |#race~threads_alive~0| 0), 6#L688true, 218#true, Black: 202#(= |#race~threads_alive~0| |ULTIMATE.start_main_#t~nondet9#1|), Black: 208#(= |#race~data~0| 0), Black: 214#(= |#race~data~0| |threadThread1of3ForFork0_#t~nondet2|), threadThread1of3ForFork0InUse, 68#L705-4true, threadThread2of3ForFork0InUse, 212#true])
[2024-03-09 04:24:04,972 INFO  L383   tUnfolder$Statistics]: this new event has 64 ancestors and is cut-off event
[2024-03-09 04:24:04,972 INFO  L386   tUnfolder$Statistics]:   existing Event has 59 ancestors and is cut-off event
[2024-03-09 04:24:04,972 INFO  L386   tUnfolder$Statistics]:   existing Event has 59 ancestors and is cut-off event
[2024-03-09 04:24:04,972 INFO  L386   tUnfolder$Statistics]:   existing Event has 59 ancestors and is cut-off event
[2024-03-09 04:24:04,972 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([859] L688-->L688-1: Formula: (= |v_#race~threads_alive~0_10| 0)  InVars {}  OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_10|}  AuxVars[]  AssignedVars[#race~threads_alive~0][129], [threadThread3of3ForFork0InUse, 72#L688-2true, Black: 194#true, 218#true, Black: 202#(= |#race~threads_alive~0| |ULTIMATE.start_main_#t~nondet9#1|), Black: 208#(= |#race~data~0| 0), 156#L688-2true, Black: 214#(= |#race~data~0| |threadThread1of3ForFork0_#t~nondet2|), 64#L688-1true, threadThread1of3ForFork0InUse, 68#L705-4true, threadThread2of3ForFork0InUse, 212#true])
[2024-03-09 04:24:04,972 INFO  L383   tUnfolder$Statistics]: this new event has 63 ancestors and is cut-off event
[2024-03-09 04:24:04,973 INFO  L386   tUnfolder$Statistics]:   existing Event has 58 ancestors and is cut-off event
[2024-03-09 04:24:04,973 INFO  L386   tUnfolder$Statistics]:   existing Event has 58 ancestors and is cut-off event
[2024-03-09 04:24:04,973 INFO  L386   tUnfolder$Statistics]:   existing Event has 58 ancestors and is cut-off event
[2024-03-09 04:24:08,682 INFO  L130       PetriNetUnfolder]: 117057/193039 cut-off events.
[2024-03-09 04:24:08,682 INFO  L131       PetriNetUnfolder]: For 158026/169600 co-relation queries the response was YES.
[2024-03-09 04:24:09,082 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 504642 conditions, 193039 events. 117057/193039 cut-off events. For 158026/169600 co-relation queries the response was YES. Maximal size of possible extension queue 6334. Compared 1920667 event pairs, 63393 based on Foata normal form. 1083/172268 useless extension candidates. Maximal degree in co-relation 281947. Up to 136766 conditions per place. 
[2024-03-09 04:24:09,920 INFO  L137   encePairwiseOnDemand]: 296/307 looper letters, 95 selfloop transitions, 28 changer transitions 0/164 dead transitions.
[2024-03-09 04:24:09,921 INFO  L142   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 93 places, 164 transitions, 937 flow
[2024-03-09 04:24:09,922 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2024-03-09 04:24:09,922 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2024-03-09 04:24:09,923 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 580 transitions.
[2024-03-09 04:24:09,924 INFO  L523   CegarLoopForPetriNet]: DFA transition density 0.6297502714440825
[2024-03-09 04:24:09,924 INFO  L72            ComplementDD]: Start complementDD. Operand 3 states and 580 transitions.
[2024-03-09 04:24:09,924 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 3 states and 580 transitions.
[2024-03-09 04:24:09,924 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2024-03-09 04:24:09,924 INFO  L117    ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 580 transitions.
[2024-03-09 04:24:09,926 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends  has 4 states, 3 states have (on average 193.33333333333334) internal successors, (580), 3 states have internal predecessors, (580), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-03-09 04:24:09,927 INFO  L131    ReachableStatesCopy]: Finished reachableStatesCopy Result  has 4 states, 4 states have (on average 307.0) internal successors, (1228), 4 states have internal predecessors, (1228), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-03-09 04:24:09,927 INFO  L81            ComplementDD]: Finished complementDD. Result  has 4 states, 4 states have (on average 307.0) internal successors, (1228), 4 states have internal predecessors, (1228), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-03-09 04:24:09,927 INFO  L175             Difference]: Start difference. First operand has 91 places, 114 transitions, 477 flow. Second operand 3 states and 580 transitions.
[2024-03-09 04:24:09,927 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 93 places, 164 transitions, 937 flow
[2024-03-09 04:24:10,306 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 91 places, 164 transitions, 919 flow, removed 0 selfloop flow, removed 2 redundant places.
[2024-03-09 04:24:10,308 INFO  L231             Difference]: Finished difference. Result has 93 places, 138 transitions, 749 flow
[2024-03-09 04:24:10,308 INFO  L271   CegarLoopForPetriNet]: {PETRI_ALPHABET=307, PETRI_DIFFERENCE_MINUEND_FLOW=459, PETRI_DIFFERENCE_MINUEND_PLACES=89, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=114, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=86, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=749, PETRI_PLACES=93, PETRI_TRANSITIONS=138}
[2024-03-09 04:24:10,308 INFO  L288   CegarLoopForPetriNet]: 82 programPoint places, 11 predicate places.
[2024-03-09 04:24:10,309 INFO  L495      AbstractCegarLoop]: Abstraction has has 93 places, 138 transitions, 749 flow
[2024-03-09 04:24:10,309 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 3 states have (on average 174.33333333333334) internal successors, (523), 3 states have internal predecessors, (523), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-03-09 04:24:10,309 INFO  L201   CegarLoopForPetriNet]: Found error trace
[2024-03-09 04:24:10,309 INFO  L209   CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-03-09 04:24:10,309 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21
[2024-03-09 04:24:10,309 INFO  L420      AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr4ASSERT_VIOLATIONDATA_RACE (and 15 more)] ===
[2024-03-09 04:24:10,310 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2024-03-09 04:24:10,310 INFO  L85        PathProgramCache]: Analyzing trace with hash -1017840435, now seen corresponding path program 1 times
[2024-03-09 04:24:10,310 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-03-09 04:24:10,310 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [619034211]
[2024-03-09 04:24:10,310 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-03-09 04:24:10,310 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-03-09 04:24:10,320 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-03-09 04:24:10,359 INFO  L134       CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-03-09 04:24:10,360 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-03-09 04:24:10,360 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [619034211]
[2024-03-09 04:24:10,360 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [619034211] provided 0 perfect and 1 imperfect interpolant sequences
[2024-03-09 04:24:10,360 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [580312946]
[2024-03-09 04:24:10,361 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-03-09 04:24:10,361 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-03-09 04:24:10,361 INFO  L189       MonitoredProcess]: No working directory specified, using /mnt/goblint-svcomp/benchexec/tools-pldi/UAutomizer-linux/z3
[2024-03-09 04:24:10,363 INFO  L229       MonitoredProcess]: Starting monitored process 4 with /mnt/goblint-svcomp/benchexec/tools-pldi/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2024-03-09 04:24:10,369 INFO  L327       MonitoredProcess]: [MP /mnt/goblint-svcomp/benchexec/tools-pldi/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process
[2024-03-09 04:24:10,478 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-03-09 04:24:10,479 INFO  L263         TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 4 conjunts are in the unsatisfiable core
[2024-03-09 04:24:10,480 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2024-03-09 04:24:10,520 INFO  L134       CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-03-09 04:24:10,520 INFO  L324         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2024-03-09 04:24:10,520 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleZ3 [580312946] provided 1 perfect and 0 imperfect interpolant sequences
[2024-03-09 04:24:10,520 INFO  L184   FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences.
[2024-03-09 04:24:10,521 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [4] total 6
[2024-03-09 04:24:10,521 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1223916023]
[2024-03-09 04:24:10,521 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-03-09 04:24:10,522 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 5 states
[2024-03-09 04:24:10,522 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-03-09 04:24:10,522 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2024-03-09 04:24:10,523 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42
[2024-03-09 04:24:10,547 INFO  L478   CegarLoopForPetriNet]: Number of universal loopers: 172 out of 307
[2024-03-09 04:24:10,548 INFO  L100   encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 93 places, 138 transitions, 749 flow. Second operand  has 5 states, 5 states have (on average 174.8) internal successors, (874), 5 states have internal predecessors, (874), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-03-09 04:24:10,548 INFO  L109   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2024-03-09 04:24:10,548 INFO  L110   encePairwiseOnDemand]: Number of universal subtrahend loopers: 172 of 307
[2024-03-09 04:24:10,549 INFO  L73            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2024-03-09 04:24:19,022 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([828] L705-2-->L706: Formula: (not (= v_~threads_alive~0_5 0))  InVars {~threads_alive~0=v_~threads_alive~0_5}  OutVars{~threads_alive~0=v_~threads_alive~0_5}  AuxVars[]  AssignedVars[][22], [threadThread3of3ForFork0InUse, 170#L688-1true, Black: 194#true, 14#L685true, 218#true, Black: 202#(= |#race~threads_alive~0| |ULTIMATE.start_main_#t~nondet9#1|), 146#L706true, Black: 208#(= |#race~data~0| 0), Black: 214#(= |#race~data~0| |threadThread1of3ForFork0_#t~nondet2|), 103#threadEXITtrue, threadThread1of3ForFork0InUse, 228#(<= 1 ~threads_alive~0), Black: 220#(= |#race~threads_alive~0| |threadThread1of3ForFork0_#t~nondet4|), threadThread2of3ForFork0InUse])
[2024-03-09 04:24:19,022 INFO  L383   tUnfolder$Statistics]: this new event has 58 ancestors and is cut-off event
[2024-03-09 04:24:19,022 INFO  L386   tUnfolder$Statistics]:   existing Event has 58 ancestors and is cut-off event
[2024-03-09 04:24:19,022 INFO  L386   tUnfolder$Statistics]:   existing Event has 58 ancestors and is cut-off event
[2024-03-09 04:24:19,022 INFO  L386   tUnfolder$Statistics]:   existing Event has 58 ancestors and is cut-off event
[2024-03-09 04:24:20,052 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([828] L705-2-->L706: Formula: (not (= v_~threads_alive~0_5 0))  InVars {~threads_alive~0=v_~threads_alive~0_5}  OutVars{~threads_alive~0=v_~threads_alive~0_5}  AuxVars[]  AssignedVars[][22], [threadThread3of3ForFork0InUse, Black: 194#true, 14#L685true, 218#true, Black: 202#(= |#race~threads_alive~0| |ULTIMATE.start_main_#t~nondet9#1|), 146#L706true, Black: 208#(= |#race~data~0| 0), Black: 214#(= |#race~data~0| |threadThread1of3ForFork0_#t~nondet2|), 96#threadErr1ASSERT_VIOLATIONDATA_RACEtrue, 103#threadEXITtrue, threadThread1of3ForFork0InUse, 228#(<= 1 ~threads_alive~0), threadThread2of3ForFork0InUse, Black: 220#(= |#race~threads_alive~0| |threadThread1of3ForFork0_#t~nondet4|)])
[2024-03-09 04:24:20,052 INFO  L383   tUnfolder$Statistics]: this new event has 59 ancestors and is cut-off event
[2024-03-09 04:24:20,052 INFO  L386   tUnfolder$Statistics]:   existing Event has 59 ancestors and is cut-off event
[2024-03-09 04:24:20,206 INFO  L386   tUnfolder$Statistics]:   existing Event has 59 ancestors and is cut-off event
[2024-03-09 04:24:20,206 INFO  L386   tUnfolder$Statistics]:   existing Event has 59 ancestors and is cut-off event
[2024-03-09 04:24:20,279 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([888] L688-2-->L688-3: Formula: (= v_~threads_alive~0_7 (+ v_~threads_alive~0_6 2))  InVars {~threads_alive~0=v_~threads_alive~0_7}  OutVars{~threads_alive~0=v_~threads_alive~0_6}  AuxVars[]  AssignedVars[~threads_alive~0][119], [threadThread3of3ForFork0InUse, Black: 194#true, 224#true, 14#L685true, 218#true, Black: 202#(= |#race~threads_alive~0| |ULTIMATE.start_main_#t~nondet9#1|), Black: 208#(= |#race~data~0| 0), 143#L688-3true, Black: 214#(= |#race~data~0| |threadThread1of3ForFork0_#t~nondet2|), 103#threadEXITtrue, threadThread1of3ForFork0InUse, Black: 220#(= |#race~threads_alive~0| |threadThread1of3ForFork0_#t~nondet4|), threadThread2of3ForFork0InUse, 163#L705-2true])
[2024-03-09 04:24:20,279 INFO  L383   tUnfolder$Statistics]: this new event has 59 ancestors and is cut-off event
[2024-03-09 04:24:20,279 INFO  L386   tUnfolder$Statistics]:   existing Event has 59 ancestors and is cut-off event
[2024-03-09 04:24:20,280 INFO  L386   tUnfolder$Statistics]:   existing Event has 59 ancestors and is cut-off event
[2024-03-09 04:24:20,280 INFO  L386   tUnfolder$Statistics]:   existing Event has 59 ancestors and is cut-off event
[2024-03-09 04:24:20,280 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([828] L705-2-->L706: Formula: (not (= v_~threads_alive~0_5 0))  InVars {~threads_alive~0=v_~threads_alive~0_5}  OutVars{~threads_alive~0=v_~threads_alive~0_5}  AuxVars[]  AssignedVars[][22], [threadThread3of3ForFork0InUse, 170#L688-1true, Black: 194#true, 149#L685-2true, 218#true, Black: 202#(= |#race~threads_alive~0| |ULTIMATE.start_main_#t~nondet9#1|), 146#L706true, Black: 208#(= |#race~data~0| 0), Black: 214#(= |#race~data~0| |threadThread1of3ForFork0_#t~nondet2|), 103#threadEXITtrue, threadThread1of3ForFork0InUse, 228#(<= 1 ~threads_alive~0), Black: 220#(= |#race~threads_alive~0| |threadThread1of3ForFork0_#t~nondet4|), threadThread2of3ForFork0InUse])
[2024-03-09 04:24:20,280 INFO  L383   tUnfolder$Statistics]: this new event has 59 ancestors and is cut-off event
[2024-03-09 04:24:20,280 INFO  L386   tUnfolder$Statistics]:   existing Event has 59 ancestors and is cut-off event
[2024-03-09 04:24:20,280 INFO  L386   tUnfolder$Statistics]:   existing Event has 59 ancestors and is cut-off event
[2024-03-09 04:24:20,280 INFO  L386   tUnfolder$Statistics]:   existing Event has 59 ancestors and is cut-off event
[2024-03-09 04:24:20,281 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([888] L688-2-->L688-3: Formula: (= v_~threads_alive~0_7 (+ v_~threads_alive~0_6 2))  InVars {~threads_alive~0=v_~threads_alive~0_7}  OutVars{~threads_alive~0=v_~threads_alive~0_6}  AuxVars[]  AssignedVars[~threads_alive~0][119], [threadThread3of3ForFork0InUse, Black: 194#true, 224#true, 149#L685-2true, 218#true, Black: 202#(= |#race~threads_alive~0| |ULTIMATE.start_main_#t~nondet9#1|), Black: 208#(= |#race~data~0| 0), 143#L688-3true, Black: 214#(= |#race~data~0| |threadThread1of3ForFork0_#t~nondet2|), 103#threadEXITtrue, threadThread1of3ForFork0InUse, Black: 220#(= |#race~threads_alive~0| |threadThread1of3ForFork0_#t~nondet4|), threadThread2of3ForFork0InUse, 163#L705-2true])
[2024-03-09 04:24:20,282 INFO  L383   tUnfolder$Statistics]: this new event has 60 ancestors and is cut-off event
[2024-03-09 04:24:20,282 INFO  L386   tUnfolder$Statistics]:   existing Event has 60 ancestors and is cut-off event
[2024-03-09 04:24:20,282 INFO  L386   tUnfolder$Statistics]:   existing Event has 60 ancestors and is cut-off event
[2024-03-09 04:24:20,282 INFO  L386   tUnfolder$Statistics]:   existing Event has 60 ancestors and is cut-off event
[2024-03-09 04:24:21,319 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([828] L705-2-->L706: Formula: (not (= v_~threads_alive~0_5 0))  InVars {~threads_alive~0=v_~threads_alive~0_5}  OutVars{~threads_alive~0=v_~threads_alive~0_5}  AuxVars[]  AssignedVars[][22], [threadThread3of3ForFork0InUse, Black: 194#true, 149#L685-2true, 218#true, Black: 202#(= |#race~threads_alive~0| |ULTIMATE.start_main_#t~nondet9#1|), 146#L706true, Black: 208#(= |#race~data~0| 0), Black: 214#(= |#race~data~0| |threadThread1of3ForFork0_#t~nondet2|), 96#threadErr1ASSERT_VIOLATIONDATA_RACEtrue, 103#threadEXITtrue, threadThread1of3ForFork0InUse, 228#(<= 1 ~threads_alive~0), threadThread2of3ForFork0InUse, Black: 220#(= |#race~threads_alive~0| |threadThread1of3ForFork0_#t~nondet4|)])
[2024-03-09 04:24:21,320 INFO  L383   tUnfolder$Statistics]: this new event has 60 ancestors and is cut-off event
[2024-03-09 04:24:21,320 INFO  L386   tUnfolder$Statistics]:   existing Event has 60 ancestors and is cut-off event
[2024-03-09 04:24:21,320 INFO  L386   tUnfolder$Statistics]:   existing Event has 60 ancestors and is cut-off event
[2024-03-09 04:24:21,320 INFO  L386   tUnfolder$Statistics]:   existing Event has 60 ancestors and is cut-off event
[2024-03-09 04:24:21,555 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([828] L705-2-->L706: Formula: (not (= v_~threads_alive~0_5 0))  InVars {~threads_alive~0=v_~threads_alive~0_5}  OutVars{~threads_alive~0=v_~threads_alive~0_5}  AuxVars[]  AssignedVars[][22], [threadThread3of3ForFork0InUse, 170#L688-1true, Black: 194#true, 218#true, Black: 202#(= |#race~threads_alive~0| |ULTIMATE.start_main_#t~nondet9#1|), 146#L706true, 116#L685-4true, Black: 208#(= |#race~data~0| 0), Black: 214#(= |#race~data~0| |threadThread1of3ForFork0_#t~nondet2|), 103#threadEXITtrue, threadThread1of3ForFork0InUse, 228#(<= 1 ~threads_alive~0), Black: 220#(= |#race~threads_alive~0| |threadThread1of3ForFork0_#t~nondet4|), threadThread2of3ForFork0InUse])
[2024-03-09 04:24:21,556 INFO  L383   tUnfolder$Statistics]: this new event has 60 ancestors and is cut-off event
[2024-03-09 04:24:21,556 INFO  L386   tUnfolder$Statistics]:   existing Event has 60 ancestors and is cut-off event
[2024-03-09 04:24:21,556 INFO  L386   tUnfolder$Statistics]:   existing Event has 60 ancestors and is cut-off event
[2024-03-09 04:24:21,556 INFO  L386   tUnfolder$Statistics]:   existing Event has 60 ancestors and is cut-off event
[2024-03-09 04:24:21,557 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([888] L688-2-->L688-3: Formula: (= v_~threads_alive~0_7 (+ v_~threads_alive~0_6 2))  InVars {~threads_alive~0=v_~threads_alive~0_7}  OutVars{~threads_alive~0=v_~threads_alive~0_6}  AuxVars[]  AssignedVars[~threads_alive~0][119], [threadThread3of3ForFork0InUse, Black: 194#true, 224#true, 218#true, Black: 202#(= |#race~threads_alive~0| |ULTIMATE.start_main_#t~nondet9#1|), 116#L685-4true, Black: 208#(= |#race~data~0| 0), 143#L688-3true, Black: 214#(= |#race~data~0| |threadThread1of3ForFork0_#t~nondet2|), 103#threadEXITtrue, threadThread1of3ForFork0InUse, Black: 220#(= |#race~threads_alive~0| |threadThread1of3ForFork0_#t~nondet4|), threadThread2of3ForFork0InUse, 163#L705-2true])
[2024-03-09 04:24:21,557 INFO  L383   tUnfolder$Statistics]: this new event has 61 ancestors and is cut-off event
[2024-03-09 04:24:21,557 INFO  L386   tUnfolder$Statistics]:   existing Event has 61 ancestors and is cut-off event
[2024-03-09 04:24:21,557 INFO  L386   tUnfolder$Statistics]:   existing Event has 61 ancestors and is cut-off event
[2024-03-09 04:24:21,557 INFO  L386   tUnfolder$Statistics]:   existing Event has 61 ancestors and is cut-off event
[2024-03-09 04:24:22,371 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([859] L688-->L688-1: Formula: (= |v_#race~threads_alive~0_10| 0)  InVars {}  OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_10|}  AuxVars[]  AssignedVars[#race~threads_alive~0][328], [threadThread3of3ForFork0InUse, Black: 194#true, 218#true, Black: 202#(= |#race~threads_alive~0| |ULTIMATE.start_main_#t~nondet9#1|), Black: 208#(= |#race~data~0| 0), 96#threadErr1ASSERT_VIOLATIONDATA_RACEtrue, Black: 214#(= |#race~data~0| |threadThread1of3ForFork0_#t~nondet2|), 76#L688-6true, 64#L688-1true, threadThread1of3ForFork0InUse, 228#(<= 1 ~threads_alive~0), 163#L705-2true, Black: 220#(= |#race~threads_alive~0| |threadThread1of3ForFork0_#t~nondet4|), threadThread2of3ForFork0InUse])
[2024-03-09 04:24:22,371 INFO  L383   tUnfolder$Statistics]: this new event has 63 ancestors and is cut-off event
[2024-03-09 04:24:22,372 INFO  L386   tUnfolder$Statistics]:   existing Event has 63 ancestors and is cut-off event
[2024-03-09 04:24:22,372 INFO  L386   tUnfolder$Statistics]:   existing Event has 63 ancestors and is cut-off event
[2024-03-09 04:24:22,372 INFO  L386   tUnfolder$Statistics]:   existing Event has 63 ancestors and is cut-off event
[2024-03-09 04:24:22,646 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([828] L705-2-->L706: Formula: (not (= v_~threads_alive~0_5 0))  InVars {~threads_alive~0=v_~threads_alive~0_5}  OutVars{~threads_alive~0=v_~threads_alive~0_5}  AuxVars[]  AssignedVars[][22], [threadThread3of3ForFork0InUse, Black: 194#true, 218#true, Black: 202#(= |#race~threads_alive~0| |ULTIMATE.start_main_#t~nondet9#1|), 146#L706true, 116#L685-4true, Black: 208#(= |#race~data~0| 0), 96#threadErr1ASSERT_VIOLATIONDATA_RACEtrue, Black: 214#(= |#race~data~0| |threadThread1of3ForFork0_#t~nondet2|), 103#threadEXITtrue, threadThread1of3ForFork0InUse, 228#(<= 1 ~threads_alive~0), threadThread2of3ForFork0InUse, Black: 220#(= |#race~threads_alive~0| |threadThread1of3ForFork0_#t~nondet4|)])
[2024-03-09 04:24:22,646 INFO  L383   tUnfolder$Statistics]: this new event has 61 ancestors and is cut-off event
[2024-03-09 04:24:22,646 INFO  L386   tUnfolder$Statistics]:   existing Event has 61 ancestors and is cut-off event
[2024-03-09 04:24:22,646 INFO  L386   tUnfolder$Statistics]:   existing Event has 61 ancestors and is cut-off event
[2024-03-09 04:24:22,646 INFO  L386   tUnfolder$Statistics]:   existing Event has 61 ancestors and is cut-off event
[2024-03-09 04:24:22,892 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([828] L705-2-->L706: Formula: (not (= v_~threads_alive~0_5 0))  InVars {~threads_alive~0=v_~threads_alive~0_5}  OutVars{~threads_alive~0=v_~threads_alive~0_5}  AuxVars[]  AssignedVars[][22], [threadThread3of3ForFork0InUse, 170#L688-1true, Black: 194#true, 70#L686true, 218#true, Black: 202#(= |#race~threads_alive~0| |ULTIMATE.start_main_#t~nondet9#1|), 146#L706true, Black: 208#(= |#race~data~0| 0), Black: 214#(= |#race~data~0| |threadThread1of3ForFork0_#t~nondet2|), 103#threadEXITtrue, threadThread1of3ForFork0InUse, 228#(<= 1 ~threads_alive~0), Black: 220#(= |#race~threads_alive~0| |threadThread1of3ForFork0_#t~nondet4|), threadThread2of3ForFork0InUse])
[2024-03-09 04:24:22,893 INFO  L383   tUnfolder$Statistics]: this new event has 61 ancestors and is cut-off event
[2024-03-09 04:24:22,893 INFO  L386   tUnfolder$Statistics]:   existing Event has 61 ancestors and is cut-off event
[2024-03-09 04:24:22,893 INFO  L386   tUnfolder$Statistics]:   existing Event has 61 ancestors and is cut-off event
[2024-03-09 04:24:22,893 INFO  L386   tUnfolder$Statistics]:   existing Event has 61 ancestors and is cut-off event
[2024-03-09 04:24:22,894 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([888] L688-2-->L688-3: Formula: (= v_~threads_alive~0_7 (+ v_~threads_alive~0_6 2))  InVars {~threads_alive~0=v_~threads_alive~0_7}  OutVars{~threads_alive~0=v_~threads_alive~0_6}  AuxVars[]  AssignedVars[~threads_alive~0][119], [threadThread3of3ForFork0InUse, Black: 194#true, 224#true, 70#L686true, 218#true, Black: 202#(= |#race~threads_alive~0| |ULTIMATE.start_main_#t~nondet9#1|), Black: 208#(= |#race~data~0| 0), 143#L688-3true, Black: 214#(= |#race~data~0| |threadThread1of3ForFork0_#t~nondet2|), 103#threadEXITtrue, threadThread1of3ForFork0InUse, Black: 220#(= |#race~threads_alive~0| |threadThread1of3ForFork0_#t~nondet4|), threadThread2of3ForFork0InUse, 163#L705-2true])
[2024-03-09 04:24:22,894 INFO  L383   tUnfolder$Statistics]: this new event has 62 ancestors and is cut-off event
[2024-03-09 04:24:22,894 INFO  L386   tUnfolder$Statistics]:   existing Event has 62 ancestors and is cut-off event
[2024-03-09 04:24:22,894 INFO  L386   tUnfolder$Statistics]:   existing Event has 62 ancestors and is cut-off event
[2024-03-09 04:24:22,894 INFO  L386   tUnfolder$Statistics]:   existing Event has 62 ancestors and is cut-off event
[2024-03-09 04:24:22,989 INFO  L381   tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([859] L688-->L688-1: Formula: (= |v_#race~threads_alive~0_10| 0)  InVars {}  OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_10|}  AuxVars[]  AssignedVars[#race~threads_alive~0][328], [threadThread3of3ForFork0InUse, Black: 194#true, 218#true, Black: 202#(= |#race~threads_alive~0| |ULTIMATE.start_main_#t~nondet9#1|), Black: 208#(= |#race~data~0| 0), Black: 214#(= |#race~data~0| |threadThread1of3ForFork0_#t~nondet2|), 96#threadErr1ASSERT_VIOLATIONDATA_RACEtrue, 76#L688-6true, 64#L688-1true, threadThread1of3ForFork0InUse, 228#(<= 1 ~threads_alive~0), Black: 220#(= |#race~threads_alive~0| |threadThread1of3ForFork0_#t~nondet4|), threadThread2of3ForFork0InUse, 163#L705-2true])
[2024-03-09 04:24:22,989 INFO  L383   tUnfolder$Statistics]: this new event has 63 ancestors and is cut-off event
[2024-03-09 04:24:22,989 INFO  L386   tUnfolder$Statistics]:   existing Event has 63 ancestors and is cut-off event
[2024-03-09 04:24:22,989 INFO  L386   tUnfolder$Statistics]:   existing Event has 63 ancestors and is cut-off event
[2024-03-09 04:24:22,989 INFO  L386   tUnfolder$Statistics]:   existing Event has 63 ancestors and is cut-off event
[2024-03-09 04:24:22,989 INFO  L386   tUnfolder$Statistics]:   existing Event has 63 ancestors and is cut-off event
[2024-03-09 04:24:23,627 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([859] L688-->L688-1: Formula: (= |v_#race~threads_alive~0_10| 0)  InVars {}  OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_10|}  AuxVars[]  AssignedVars[#race~threads_alive~0][328], [threadThread3of3ForFork0InUse, Black: 194#true, 218#true, Black: 202#(= |#race~threads_alive~0| |ULTIMATE.start_main_#t~nondet9#1|), Black: 208#(= |#race~data~0| 0), 156#L688-2true, Black: 214#(= |#race~data~0| |threadThread1of3ForFork0_#t~nondet2|), 160#L698-2true, 76#L688-6true, 64#L688-1true, threadThread1of3ForFork0InUse, 228#(<= 1 ~threads_alive~0), Black: 220#(= |#race~threads_alive~0| |threadThread1of3ForFork0_#t~nondet4|), threadThread2of3ForFork0InUse])
[2024-03-09 04:24:23,627 INFO  L383   tUnfolder$Statistics]: this new event has 63 ancestors and is cut-off event
[2024-03-09 04:24:23,627 INFO  L386   tUnfolder$Statistics]:   existing Event has 63 ancestors and is cut-off event
[2024-03-09 04:24:23,628 INFO  L386   tUnfolder$Statistics]:   existing Event has 63 ancestors and is cut-off event
[2024-03-09 04:24:23,628 INFO  L386   tUnfolder$Statistics]:   existing Event has 63 ancestors and is cut-off event
[2024-03-09 04:24:23,973 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([828] L705-2-->L706: Formula: (not (= v_~threads_alive~0_5 0))  InVars {~threads_alive~0=v_~threads_alive~0_5}  OutVars{~threads_alive~0=v_~threads_alive~0_5}  AuxVars[]  AssignedVars[][22], [threadThread3of3ForFork0InUse, Black: 194#true, 70#L686true, 218#true, Black: 202#(= |#race~threads_alive~0| |ULTIMATE.start_main_#t~nondet9#1|), 146#L706true, Black: 208#(= |#race~data~0| 0), 96#threadErr1ASSERT_VIOLATIONDATA_RACEtrue, Black: 214#(= |#race~data~0| |threadThread1of3ForFork0_#t~nondet2|), 103#threadEXITtrue, threadThread1of3ForFork0InUse, 228#(<= 1 ~threads_alive~0), threadThread2of3ForFork0InUse, Black: 220#(= |#race~threads_alive~0| |threadThread1of3ForFork0_#t~nondet4|)])
[2024-03-09 04:24:23,973 INFO  L383   tUnfolder$Statistics]: this new event has 62 ancestors and is cut-off event
[2024-03-09 04:24:23,973 INFO  L386   tUnfolder$Statistics]:   existing Event has 62 ancestors and is cut-off event
[2024-03-09 04:24:23,973 INFO  L386   tUnfolder$Statistics]:   existing Event has 62 ancestors and is cut-off event
[2024-03-09 04:24:23,973 INFO  L386   tUnfolder$Statistics]:   existing Event has 62 ancestors and is cut-off event
[2024-03-09 04:24:25,007 INFO  L381   tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([859] L688-->L688-1: Formula: (= |v_#race~threads_alive~0_10| 0)  InVars {}  OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_10|}  AuxVars[]  AssignedVars[#race~threads_alive~0][328], [threadThread3of3ForFork0InUse, Black: 194#true, 218#true, Black: 202#(= |#race~threads_alive~0| |ULTIMATE.start_main_#t~nondet9#1|), Black: 208#(= |#race~data~0| 0), 156#L688-2true, 160#L698-2true, Black: 214#(= |#race~data~0| |threadThread1of3ForFork0_#t~nondet2|), 76#L688-6true, 64#L688-1true, threadThread1of3ForFork0InUse, 228#(<= 1 ~threads_alive~0), threadThread2of3ForFork0InUse, Black: 220#(= |#race~threads_alive~0| |threadThread1of3ForFork0_#t~nondet4|)])
[2024-03-09 04:24:25,007 INFO  L383   tUnfolder$Statistics]: this new event has 63 ancestors and is cut-off event
[2024-03-09 04:24:25,007 INFO  L386   tUnfolder$Statistics]:   existing Event has 63 ancestors and is cut-off event
[2024-03-09 04:24:25,007 INFO  L386   tUnfolder$Statistics]:   existing Event has 63 ancestors and is cut-off event
[2024-03-09 04:24:25,008 INFO  L386   tUnfolder$Statistics]:   existing Event has 63 ancestors and is cut-off event
[2024-03-09 04:24:25,008 INFO  L386   tUnfolder$Statistics]:   existing Event has 63 ancestors and is cut-off event
[2024-03-09 04:24:25,725 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([828] L705-2-->L706: Formula: (not (= v_~threads_alive~0_5 0))  InVars {~threads_alive~0=v_~threads_alive~0_5}  OutVars{~threads_alive~0=v_~threads_alive~0_5}  AuxVars[]  AssignedVars[][22], [threadThread3of3ForFork0InUse, 170#L688-1true, Black: 194#true, 6#L688true, 218#true, Black: 202#(= |#race~threads_alive~0| |ULTIMATE.start_main_#t~nondet9#1|), 146#L706true, Black: 208#(= |#race~data~0| 0), Black: 214#(= |#race~data~0| |threadThread1of3ForFork0_#t~nondet2|), 103#threadEXITtrue, threadThread1of3ForFork0InUse, 228#(<= 1 ~threads_alive~0), Black: 220#(= |#race~threads_alive~0| |threadThread1of3ForFork0_#t~nondet4|), threadThread2of3ForFork0InUse])
[2024-03-09 04:24:25,725 INFO  L383   tUnfolder$Statistics]: this new event has 63 ancestors and is cut-off event
[2024-03-09 04:24:25,725 INFO  L386   tUnfolder$Statistics]:   existing Event has 63 ancestors and is cut-off event
[2024-03-09 04:24:25,725 INFO  L386   tUnfolder$Statistics]:   existing Event has 63 ancestors and is cut-off event
[2024-03-09 04:24:25,725 INFO  L386   tUnfolder$Statistics]:   existing Event has 63 ancestors and is cut-off event
[2024-03-09 04:24:25,726 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([888] L688-2-->L688-3: Formula: (= v_~threads_alive~0_7 (+ v_~threads_alive~0_6 2))  InVars {~threads_alive~0=v_~threads_alive~0_7}  OutVars{~threads_alive~0=v_~threads_alive~0_6}  AuxVars[]  AssignedVars[~threads_alive~0][119], [threadThread3of3ForFork0InUse, Black: 194#true, 224#true, 6#L688true, 218#true, Black: 202#(= |#race~threads_alive~0| |ULTIMATE.start_main_#t~nondet9#1|), Black: 208#(= |#race~data~0| 0), 143#L688-3true, Black: 214#(= |#race~data~0| |threadThread1of3ForFork0_#t~nondet2|), 103#threadEXITtrue, threadThread1of3ForFork0InUse, Black: 220#(= |#race~threads_alive~0| |threadThread1of3ForFork0_#t~nondet4|), threadThread2of3ForFork0InUse, 163#L705-2true])
[2024-03-09 04:24:25,726 INFO  L383   tUnfolder$Statistics]: this new event has 64 ancestors and is cut-off event
[2024-03-09 04:24:25,726 INFO  L386   tUnfolder$Statistics]:   existing Event has 64 ancestors and is cut-off event
[2024-03-09 04:24:25,727 INFO  L386   tUnfolder$Statistics]:   existing Event has 64 ancestors and is cut-off event
[2024-03-09 04:24:25,727 INFO  L386   tUnfolder$Statistics]:   existing Event has 64 ancestors and is cut-off event
[2024-03-09 04:24:25,803 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([859] L688-->L688-1: Formula: (= |v_#race~threads_alive~0_10| 0)  InVars {}  OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_10|}  AuxVars[]  AssignedVars[#race~threads_alive~0][230], [threadThread3of3ForFork0InUse, 170#L688-1true, Black: 194#true, 218#true, Black: 202#(= |#race~threads_alive~0| |ULTIMATE.start_main_#t~nondet9#1|), Black: 208#(= |#race~data~0| 0), Black: 214#(= |#race~data~0| |threadThread1of3ForFork0_#t~nondet2|), 64#L688-1true, 103#threadEXITtrue, threadThread1of3ForFork0InUse, 228#(<= 1 ~threads_alive~0), Black: 220#(= |#race~threads_alive~0| |threadThread1of3ForFork0_#t~nondet4|), 163#L705-2true, threadThread2of3ForFork0InUse])
[2024-03-09 04:24:25,803 INFO  L383   tUnfolder$Statistics]: this new event has 63 ancestors and is cut-off event
[2024-03-09 04:24:25,803 INFO  L386   tUnfolder$Statistics]:   existing Event has 63 ancestors and is cut-off event
[2024-03-09 04:24:25,803 INFO  L386   tUnfolder$Statistics]:   existing Event has 63 ancestors and is cut-off event
[2024-03-09 04:24:25,803 INFO  L386   tUnfolder$Statistics]:   existing Event has 63 ancestors and is cut-off event
[2024-03-09 04:24:26,342 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([859] L688-->L688-1: Formula: (= |v_#race~threads_alive~0_10| 0)  InVars {}  OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_10|}  AuxVars[]  AssignedVars[#race~threads_alive~0][230], [75#threadErr2ASSERT_VIOLATIONDATA_RACEtrue, threadThread3of3ForFork0InUse, Black: 194#true, 218#true, Black: 202#(= |#race~threads_alive~0| |ULTIMATE.start_main_#t~nondet9#1|), Black: 208#(= |#race~data~0| 0), 156#L688-2true, 160#L698-2true, Black: 214#(= |#race~data~0| |threadThread1of3ForFork0_#t~nondet2|), 64#L688-1true, threadThread1of3ForFork0InUse, 228#(<= 1 ~threads_alive~0), Black: 220#(= |#race~threads_alive~0| |threadThread1of3ForFork0_#t~nondet4|), threadThread2of3ForFork0InUse])
[2024-03-09 04:24:26,343 INFO  L383   tUnfolder$Statistics]: this new event has 63 ancestors and is cut-off event
[2024-03-09 04:24:26,343 INFO  L386   tUnfolder$Statistics]:   existing Event has 63 ancestors and is cut-off event
[2024-03-09 04:24:26,343 INFO  L386   tUnfolder$Statistics]:   existing Event has 63 ancestors and is cut-off event
[2024-03-09 04:24:26,343 INFO  L386   tUnfolder$Statistics]:   existing Event has 63 ancestors and is cut-off event
[2024-03-09 04:24:26,408 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([958] L688-2-->L688-4: Formula: (= (+ 2 v_~threads_alive~0_36) v_~threads_alive~0_37)  InVars {~threads_alive~0=v_~threads_alive~0_37}  OutVars{~threads_alive~0=v_~threads_alive~0_36, threadThread3of3ForFork0_#t~nondet4=|v_threadThread3of3ForFork0_#t~nondet4_15|}  AuxVars[]  AssignedVars[~threads_alive~0, threadThread3of3ForFork0_#t~nondet4][275], [threadThread3of3ForFork0InUse, 139#threadErr0ASSERT_VIOLATIONDATA_RACEtrue, Black: 194#true, 218#true, Black: 202#(= |#race~threads_alive~0| |ULTIMATE.start_main_#t~nondet9#1|), 57#L688-4true, 34#L698-3true, 112#threadEXITtrue, Black: 208#(= |#race~data~0| 0), Black: 214#(= |#race~data~0| |threadThread1of3ForFork0_#t~nondet2|), 245#(<= 0 |ULTIMATE.start_main_#t~post8#1|), threadThread1of3ForFork0InUse, Black: 220#(= |#race~threads_alive~0| |threadThread1of3ForFork0_#t~nondet4|), threadThread2of3ForFork0InUse])
[2024-03-09 04:24:26,408 INFO  L383   tUnfolder$Statistics]: this new event has 63 ancestors and is cut-off event
[2024-03-09 04:24:26,408 INFO  L386   tUnfolder$Statistics]:   existing Event has 63 ancestors and is cut-off event
[2024-03-09 04:24:26,408 INFO  L386   tUnfolder$Statistics]:   existing Event has 63 ancestors and is cut-off event
[2024-03-09 04:24:26,408 INFO  L386   tUnfolder$Statistics]:   existing Event has 63 ancestors and is cut-off event
[2024-03-09 04:24:26,799 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([828] L705-2-->L706: Formula: (not (= v_~threads_alive~0_5 0))  InVars {~threads_alive~0=v_~threads_alive~0_5}  OutVars{~threads_alive~0=v_~threads_alive~0_5}  AuxVars[]  AssignedVars[][22], [threadThread3of3ForFork0InUse, Black: 194#true, 6#L688true, 218#true, Black: 202#(= |#race~threads_alive~0| |ULTIMATE.start_main_#t~nondet9#1|), 146#L706true, Black: 208#(= |#race~data~0| 0), 96#threadErr1ASSERT_VIOLATIONDATA_RACEtrue, Black: 214#(= |#race~data~0| |threadThread1of3ForFork0_#t~nondet2|), 103#threadEXITtrue, threadThread1of3ForFork0InUse, 228#(<= 1 ~threads_alive~0), threadThread2of3ForFork0InUse, Black: 220#(= |#race~threads_alive~0| |threadThread1of3ForFork0_#t~nondet4|)])
[2024-03-09 04:24:26,799 INFO  L383   tUnfolder$Statistics]: this new event has 64 ancestors and is cut-off event
[2024-03-09 04:24:26,800 INFO  L386   tUnfolder$Statistics]:   existing Event has 64 ancestors and is cut-off event
[2024-03-09 04:24:26,800 INFO  L386   tUnfolder$Statistics]:   existing Event has 64 ancestors and is cut-off event
[2024-03-09 04:24:26,800 INFO  L386   tUnfolder$Statistics]:   existing Event has 64 ancestors and is cut-off event
[2024-03-09 04:24:26,860 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([859] L688-->L688-1: Formula: (= |v_#race~threads_alive~0_10| 0)  InVars {}  OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_10|}  AuxVars[]  AssignedVars[#race~threads_alive~0][230], [threadThread3of3ForFork0InUse, Black: 194#true, 218#true, Black: 202#(= |#race~threads_alive~0| |ULTIMATE.start_main_#t~nondet9#1|), Black: 208#(= |#race~data~0| 0), 156#L688-2true, Black: 214#(= |#race~data~0| |threadThread1of3ForFork0_#t~nondet2|), 103#threadEXITtrue, 64#L688-1true, threadThread1of3ForFork0InUse, 228#(<= 1 ~threads_alive~0), Black: 220#(= |#race~threads_alive~0| |threadThread1of3ForFork0_#t~nondet4|), 163#L705-2true, threadThread2of3ForFork0InUse])
[2024-03-09 04:24:26,860 INFO  L383   tUnfolder$Statistics]: this new event has 64 ancestors and is cut-off event
[2024-03-09 04:24:26,860 INFO  L386   tUnfolder$Statistics]:   existing Event has 64 ancestors and is cut-off event
[2024-03-09 04:24:26,861 INFO  L386   tUnfolder$Statistics]:   existing Event has 64 ancestors and is cut-off event
[2024-03-09 04:24:26,861 INFO  L386   tUnfolder$Statistics]:   existing Event has 64 ancestors and is cut-off event
[2024-03-09 04:24:26,935 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([859] L688-->L688-1: Formula: (= |v_#race~threads_alive~0_10| 0)  InVars {}  OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_10|}  AuxVars[]  AssignedVars[#race~threads_alive~0][230], [threadThread3of3ForFork0InUse, Black: 194#true, 218#true, Black: 202#(= |#race~threads_alive~0| |ULTIMATE.start_main_#t~nondet9#1|), Black: 208#(= |#race~data~0| 0), Black: 214#(= |#race~data~0| |threadThread1of3ForFork0_#t~nondet2|), 96#threadErr1ASSERT_VIOLATIONDATA_RACEtrue, 103#threadEXITtrue, 64#L688-1true, threadThread1of3ForFork0InUse, 228#(<= 1 ~threads_alive~0), Black: 220#(= |#race~threads_alive~0| |threadThread1of3ForFork0_#t~nondet4|), 163#L705-2true, threadThread2of3ForFork0InUse])
[2024-03-09 04:24:26,935 INFO  L383   tUnfolder$Statistics]: this new event has 64 ancestors and is cut-off event
[2024-03-09 04:24:26,935 INFO  L386   tUnfolder$Statistics]:   existing Event has 64 ancestors and is cut-off event
[2024-03-09 04:24:26,935 INFO  L386   tUnfolder$Statistics]:   existing Event has 64 ancestors and is cut-off event
[2024-03-09 04:24:26,935 INFO  L386   tUnfolder$Statistics]:   existing Event has 64 ancestors and is cut-off event
[2024-03-09 04:24:27,653 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([859] L688-->L688-1: Formula: (= |v_#race~threads_alive~0_10| 0)  InVars {}  OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_10|}  AuxVars[]  AssignedVars[#race~threads_alive~0][230], [threadThread3of3ForFork0InUse, Black: 194#true, 218#true, Black: 202#(= |#race~threads_alive~0| |ULTIMATE.start_main_#t~nondet9#1|), Black: 208#(= |#race~data~0| 0), 156#L688-2true, Black: 214#(= |#race~data~0| |threadThread1of3ForFork0_#t~nondet2|), 160#L698-2true, 103#threadEXITtrue, 64#L688-1true, threadThread1of3ForFork0InUse, 228#(<= 1 ~threads_alive~0), Black: 220#(= |#race~threads_alive~0| |threadThread1of3ForFork0_#t~nondet4|), threadThread2of3ForFork0InUse])
[2024-03-09 04:24:27,653 INFO  L383   tUnfolder$Statistics]: this new event has 64 ancestors and is cut-off event
[2024-03-09 04:24:27,653 INFO  L386   tUnfolder$Statistics]:   existing Event has 64 ancestors and is cut-off event
[2024-03-09 04:24:27,653 INFO  L386   tUnfolder$Statistics]:   existing Event has 64 ancestors and is cut-off event
[2024-03-09 04:24:27,653 INFO  L386   tUnfolder$Statistics]:   existing Event has 64 ancestors and is cut-off event
[2024-03-09 04:24:28,820 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([829] L698-5-->L698-6: Formula: (= |v_ULTIMATE.start_main_#t~nondet9#1_3| |v_#race~threads_alive~0_4|)  InVars {ULTIMATE.start_main_#t~nondet9#1=|v_ULTIMATE.start_main_#t~nondet9#1_3|}  OutVars{ULTIMATE.start_main_#t~nondet9#1=|v_ULTIMATE.start_main_#t~nondet9#1_3|, #race~threads_alive~0=|v_#race~threads_alive~0_4|}  AuxVars[]  AssignedVars[#race~threads_alive~0][105], [threadThread3of3ForFork0InUse, 161#L698-6true, 224#true, Black: 196#(= |#race~threads_alive~0| 0), 62#L688-2true, Black: 200#true, 218#true, Black: 208#(= |#race~data~0| 0), Black: 214#(= |#race~data~0| |threadThread1of3ForFork0_#t~nondet2|), 96#threadErr1ASSERT_VIOLATIONDATA_RACEtrue, 76#L688-6true, threadThread1of3ForFork0InUse, Black: 220#(= |#race~threads_alive~0| |threadThread1of3ForFork0_#t~nondet4|), threadThread2of3ForFork0InUse])
[2024-03-09 04:24:28,821 INFO  L383   tUnfolder$Statistics]: this new event has 67 ancestors and is cut-off event
[2024-03-09 04:24:28,821 INFO  L386   tUnfolder$Statistics]:   existing Event has 67 ancestors and is cut-off event
[2024-03-09 04:24:28,821 INFO  L386   tUnfolder$Statistics]:   existing Event has 67 ancestors and is cut-off event
[2024-03-09 04:24:28,821 INFO  L386   tUnfolder$Statistics]:   existing Event has 67 ancestors and is cut-off event
[2024-03-09 04:24:29,194 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([859] L688-->L688-1: Formula: (= |v_#race~threads_alive~0_10| 0)  InVars {}  OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_10|}  AuxVars[]  AssignedVars[#race~threads_alive~0][230], [threadThread3of3ForFork0InUse, 75#threadErr2ASSERT_VIOLATIONDATA_RACEtrue, Black: 194#true, 218#true, Black: 202#(= |#race~threads_alive~0| |ULTIMATE.start_main_#t~nondet9#1|), Black: 208#(= |#race~data~0| 0), 156#L688-2true, Black: 214#(= |#race~data~0| |threadThread1of3ForFork0_#t~nondet2|), 64#L688-1true, threadThread1of3ForFork0InUse, 228#(<= 1 ~threads_alive~0), 68#L705-4true, Black: 220#(= |#race~threads_alive~0| |threadThread1of3ForFork0_#t~nondet4|), threadThread2of3ForFork0InUse])
[2024-03-09 04:24:29,194 INFO  L383   tUnfolder$Statistics]: this new event has 66 ancestors and is cut-off event
[2024-03-09 04:24:29,194 INFO  L386   tUnfolder$Statistics]:   existing Event has 61 ancestors and is cut-off event
[2024-03-09 04:24:29,195 INFO  L386   tUnfolder$Statistics]:   existing Event has 61 ancestors and is cut-off event
[2024-03-09 04:24:29,195 INFO  L386   tUnfolder$Statistics]:   existing Event has 61 ancestors and is cut-off event
[2024-03-09 04:24:29,195 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([859] L688-->L688-1: Formula: (= |v_#race~threads_alive~0_10| 0)  InVars {}  OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_10|}  AuxVars[]  AssignedVars[#race~threads_alive~0][230], [threadThread3of3ForFork0InUse, 75#threadErr2ASSERT_VIOLATIONDATA_RACEtrue, Black: 194#true, 80#L705-1true, 218#true, Black: 202#(= |#race~threads_alive~0| |ULTIMATE.start_main_#t~nondet9#1|), Black: 208#(= |#race~data~0| 0), 156#L688-2true, Black: 214#(= |#race~data~0| |threadThread1of3ForFork0_#t~nondet2|), 64#L688-1true, threadThread1of3ForFork0InUse, 228#(<= 1 ~threads_alive~0), Black: 220#(= |#race~threads_alive~0| |threadThread1of3ForFork0_#t~nondet4|), threadThread2of3ForFork0InUse])
[2024-03-09 04:24:29,195 INFO  L383   tUnfolder$Statistics]: this new event has 67 ancestors and is cut-off event
[2024-03-09 04:24:29,195 INFO  L386   tUnfolder$Statistics]:   existing Event has 62 ancestors and is cut-off event
[2024-03-09 04:24:29,195 INFO  L386   tUnfolder$Statistics]:   existing Event has 62 ancestors and is cut-off event
[2024-03-09 04:24:29,195 INFO  L386   tUnfolder$Statistics]:   existing Event has 62 ancestors and is cut-off event
[2024-03-09 04:24:29,195 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([859] L688-->L688-1: Formula: (= |v_#race~threads_alive~0_10| 0)  InVars {}  OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_10|}  AuxVars[]  AssignedVars[#race~threads_alive~0][230], [threadThread3of3ForFork0InUse, 75#threadErr2ASSERT_VIOLATIONDATA_RACEtrue, Black: 194#true, 218#true, Black: 202#(= |#race~threads_alive~0| |ULTIMATE.start_main_#t~nondet9#1|), Black: 208#(= |#race~data~0| 0), 156#L688-2true, Black: 214#(= |#race~data~0| |threadThread1of3ForFork0_#t~nondet2|), 64#L688-1true, threadThread1of3ForFork0InUse, 228#(<= 1 ~threads_alive~0), Black: 220#(= |#race~threads_alive~0| |threadThread1of3ForFork0_#t~nondet4|), 163#L705-2true, threadThread2of3ForFork0InUse])
[2024-03-09 04:24:29,195 INFO  L383   tUnfolder$Statistics]: this new event has 68 ancestors and is cut-off event
[2024-03-09 04:24:29,196 INFO  L386   tUnfolder$Statistics]:   existing Event has 63 ancestors and is cut-off event
[2024-03-09 04:24:29,196 INFO  L386   tUnfolder$Statistics]:   existing Event has 63 ancestors and is cut-off event
[2024-03-09 04:24:29,196 INFO  L386   tUnfolder$Statistics]:   existing Event has 63 ancestors and is cut-off event
[2024-03-09 04:24:29,707 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([829] L698-5-->L698-6: Formula: (= |v_ULTIMATE.start_main_#t~nondet9#1_3| |v_#race~threads_alive~0_4|)  InVars {ULTIMATE.start_main_#t~nondet9#1=|v_ULTIMATE.start_main_#t~nondet9#1_3|}  OutVars{ULTIMATE.start_main_#t~nondet9#1=|v_ULTIMATE.start_main_#t~nondet9#1_3|, #race~threads_alive~0=|v_#race~threads_alive~0_4|}  AuxVars[]  AssignedVars[#race~threads_alive~0][105], [threadThread3of3ForFork0InUse, 161#L698-6true, Black: 196#(= |#race~threads_alive~0| 0), 62#L688-2true, Black: 200#true, 218#true, Black: 208#(= |#race~data~0| 0), 297#(and (<= 0 |ULTIMATE.start_main_#t~post8#1|) (<= 1 ~threads_alive~0)), Black: 214#(= |#race~data~0| |threadThread1of3ForFork0_#t~nondet2|), 96#threadErr1ASSERT_VIOLATIONDATA_RACEtrue, 76#L688-6true, threadThread1of3ForFork0InUse, Black: 220#(= |#race~threads_alive~0| |threadThread1of3ForFork0_#t~nondet4|), threadThread2of3ForFork0InUse])
[2024-03-09 04:24:29,707 INFO  L383   tUnfolder$Statistics]: this new event has 67 ancestors and is cut-off event
[2024-03-09 04:24:29,707 INFO  L386   tUnfolder$Statistics]:   existing Event has 67 ancestors and is cut-off event
[2024-03-09 04:24:29,707 INFO  L386   tUnfolder$Statistics]:   existing Event has 67 ancestors and is cut-off event
[2024-03-09 04:24:29,707 INFO  L386   tUnfolder$Statistics]:   existing Event has 67 ancestors and is cut-off event
[2024-03-09 04:24:30,447 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([941] L688-3-->L688-5: Formula: (= |v_#race~threads_alive~0_44| |v_threadThread1of3ForFork0_#t~nondet4_13|)  InVars {}  OutVars{threadThread1of3ForFork0_#t~nondet4=|v_threadThread1of3ForFork0_#t~nondet4_13|, #race~threads_alive~0=|v_#race~threads_alive~0_44|}  AuxVars[]  AssignedVars[threadThread1of3ForFork0_#t~nondet4, #race~threads_alive~0][45], [threadThread3of3ForFork0InUse, 220#(= |#race~threads_alive~0| |threadThread1of3ForFork0_#t~nondet4|), 224#true, Black: 196#(= |#race~threads_alive~0| 0), 62#L688-2true, Black: 202#(= |#race~threads_alive~0| |ULTIMATE.start_main_#t~nondet9#1|), 119#L688-5true, 112#threadEXITtrue, Black: 208#(= |#race~data~0| 0), Black: 214#(= |#race~data~0| |threadThread1of3ForFork0_#t~nondet2|), threadThread1of3ForFork0InUse, 163#L705-2true, threadThread2of3ForFork0InUse, Black: 218#true])
[2024-03-09 04:24:30,448 INFO  L383   tUnfolder$Statistics]: this new event has 67 ancestors and is cut-off event
[2024-03-09 04:24:30,448 INFO  L386   tUnfolder$Statistics]:   existing Event has 67 ancestors and is cut-off event
[2024-03-09 04:24:30,448 INFO  L386   tUnfolder$Statistics]:   existing Event has 67 ancestors and is cut-off event
[2024-03-09 04:24:30,448 INFO  L386   tUnfolder$Statistics]:   existing Event has 67 ancestors and is cut-off event
[2024-03-09 04:24:30,448 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([958] L688-2-->L688-4: Formula: (= (+ 2 v_~threads_alive~0_36) v_~threads_alive~0_37)  InVars {~threads_alive~0=v_~threads_alive~0_37}  OutVars{~threads_alive~0=v_~threads_alive~0_36, threadThread3of3ForFork0_#t~nondet4=|v_threadThread3of3ForFork0_#t~nondet4_15|}  AuxVars[]  AssignedVars[~threads_alive~0, threadThread3of3ForFork0_#t~nondet4][304], [threadThread3of3ForFork0InUse, Black: 194#true, 224#true, 218#true, Black: 202#(= |#race~threads_alive~0| |ULTIMATE.start_main_#t~nondet9#1|), 57#L688-4true, Black: 208#(= |#race~data~0| 0), 112#threadEXITtrue, Black: 214#(= |#race~data~0| |threadThread1of3ForFork0_#t~nondet2|), threadThread1of3ForFork0InUse, Black: 220#(= |#race~threads_alive~0| |threadThread1of3ForFork0_#t~nondet4|), 163#L705-2true, threadThread2of3ForFork0InUse, 23#L688-3true])
[2024-03-09 04:24:30,448 INFO  L383   tUnfolder$Statistics]: this new event has 67 ancestors and is cut-off event
[2024-03-09 04:24:30,448 INFO  L386   tUnfolder$Statistics]:   existing Event has 67 ancestors and is cut-off event
[2024-03-09 04:24:30,449 INFO  L386   tUnfolder$Statistics]:   existing Event has 67 ancestors and is cut-off event
[2024-03-09 04:24:30,449 INFO  L386   tUnfolder$Statistics]:   existing Event has 67 ancestors and is cut-off event
[2024-03-09 04:24:30,894 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([958] L688-2-->L688-4: Formula: (= (+ 2 v_~threads_alive~0_36) v_~threads_alive~0_37)  InVars {~threads_alive~0=v_~threads_alive~0_37}  OutVars{~threads_alive~0=v_~threads_alive~0_36, threadThread3of3ForFork0_#t~nondet4=|v_threadThread3of3ForFork0_#t~nondet4_15|}  AuxVars[]  AssignedVars[~threads_alive~0, threadThread3of3ForFork0_#t~nondet4][275], [threadThread3of3ForFork0InUse, Black: 194#true, 164#L698-5true, 218#true, Black: 202#(= |#race~threads_alive~0| |ULTIMATE.start_main_#t~nondet9#1|), 57#L688-4true, Black: 208#(= |#race~data~0| 0), Black: 214#(= |#race~data~0| |threadThread1of3ForFork0_#t~nondet2|), 96#threadErr1ASSERT_VIOLATIONDATA_RACEtrue, 103#threadEXITtrue, 245#(<= 0 |ULTIMATE.start_main_#t~post8#1|), threadThread1of3ForFork0InUse, Black: 220#(= |#race~threads_alive~0| |threadThread1of3ForFork0_#t~nondet4|), threadThread2of3ForFork0InUse])
[2024-03-09 04:24:30,894 INFO  L383   tUnfolder$Statistics]: this new event has 68 ancestors and is cut-off event
[2024-03-09 04:24:30,894 INFO  L386   tUnfolder$Statistics]:   existing Event has 68 ancestors and is cut-off event
[2024-03-09 04:24:30,894 INFO  L386   tUnfolder$Statistics]:   existing Event has 68 ancestors and is cut-off event
[2024-03-09 04:24:30,894 INFO  L386   tUnfolder$Statistics]:   existing Event has 68 ancestors and is cut-off event
[2024-03-09 04:24:30,945 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([958] L688-2-->L688-4: Formula: (= (+ 2 v_~threads_alive~0_36) v_~threads_alive~0_37)  InVars {~threads_alive~0=v_~threads_alive~0_37}  OutVars{~threads_alive~0=v_~threads_alive~0_36, threadThread3of3ForFork0_#t~nondet4=|v_threadThread3of3ForFork0_#t~nondet4_15|}  AuxVars[]  AssignedVars[~threads_alive~0, threadThread3of3ForFork0_#t~nondet4][304], [threadThread3of3ForFork0InUse, 224#true, Black: 194#true, 218#true, Black: 202#(= |#race~threads_alive~0| |ULTIMATE.start_main_#t~nondet9#1|), 57#L688-4true, 34#L698-3true, Black: 208#(= |#race~data~0| 0), 96#threadErr1ASSERT_VIOLATIONDATA_RACEtrue, Black: 214#(= |#race~data~0| |threadThread1of3ForFork0_#t~nondet2|), 103#threadEXITtrue, threadThread1of3ForFork0InUse, threadThread2of3ForFork0InUse, Black: 220#(= |#race~threads_alive~0| |threadThread1of3ForFork0_#t~nondet4|)])
[2024-03-09 04:24:30,945 INFO  L383   tUnfolder$Statistics]: this new event has 67 ancestors and is cut-off event
[2024-03-09 04:24:30,945 INFO  L386   tUnfolder$Statistics]:   existing Event has 67 ancestors and is cut-off event
[2024-03-09 04:24:30,945 INFO  L386   tUnfolder$Statistics]:   existing Event has 67 ancestors and is cut-off event
[2024-03-09 04:24:30,945 INFO  L386   tUnfolder$Statistics]:   existing Event has 67 ancestors and is cut-off event
[2024-03-09 04:24:30,947 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([829] L698-5-->L698-6: Formula: (= |v_ULTIMATE.start_main_#t~nondet9#1_3| |v_#race~threads_alive~0_4|)  InVars {ULTIMATE.start_main_#t~nondet9#1=|v_ULTIMATE.start_main_#t~nondet9#1_3|}  OutVars{ULTIMATE.start_main_#t~nondet9#1=|v_ULTIMATE.start_main_#t~nondet9#1_3|, #race~threads_alive~0=|v_#race~threads_alive~0_4|}  AuxVars[]  AssignedVars[#race~threads_alive~0][13], [threadThread3of3ForFork0InUse, 161#L698-6true, 224#true, Black: 196#(= |#race~threads_alive~0| 0), 62#L688-2true, 218#true, Black: 200#true, Black: 208#(= |#race~data~0| 0), 96#threadErr1ASSERT_VIOLATIONDATA_RACEtrue, Black: 214#(= |#race~data~0| |threadThread1of3ForFork0_#t~nondet2|), 103#threadEXITtrue, threadThread1of3ForFork0InUse, threadThread2of3ForFork0InUse, Black: 220#(= |#race~threads_alive~0| |threadThread1of3ForFork0_#t~nondet4|)])
[2024-03-09 04:24:30,947 INFO  L383   tUnfolder$Statistics]: this new event has 68 ancestors and is cut-off event
[2024-03-09 04:24:30,947 INFO  L386   tUnfolder$Statistics]:   existing Event has 68 ancestors and is cut-off event
[2024-03-09 04:24:30,947 INFO  L386   tUnfolder$Statistics]:   existing Event has 68 ancestors and is cut-off event
[2024-03-09 04:24:30,947 INFO  L386   tUnfolder$Statistics]:   existing Event has 68 ancestors and is cut-off event
[2024-03-09 04:24:30,947 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([958] L688-2-->L688-4: Formula: (= (+ 2 v_~threads_alive~0_36) v_~threads_alive~0_37)  InVars {~threads_alive~0=v_~threads_alive~0_37}  OutVars{~threads_alive~0=v_~threads_alive~0_36, threadThread3of3ForFork0_#t~nondet4=|v_threadThread3of3ForFork0_#t~nondet4_15|}  AuxVars[]  AssignedVars[~threads_alive~0, threadThread3of3ForFork0_#t~nondet4][304], [threadThread3of3ForFork0InUse, 224#true, Black: 194#true, 164#L698-5true, 218#true, Black: 202#(= |#race~threads_alive~0| |ULTIMATE.start_main_#t~nondet9#1|), 57#L688-4true, Black: 208#(= |#race~data~0| 0), 96#threadErr1ASSERT_VIOLATIONDATA_RACEtrue, Black: 214#(= |#race~data~0| |threadThread1of3ForFork0_#t~nondet2|), 103#threadEXITtrue, threadThread1of3ForFork0InUse, threadThread2of3ForFork0InUse, Black: 220#(= |#race~threads_alive~0| |threadThread1of3ForFork0_#t~nondet4|)])
[2024-03-09 04:24:30,948 INFO  L383   tUnfolder$Statistics]: this new event has 68 ancestors and is cut-off event
[2024-03-09 04:24:30,948 INFO  L386   tUnfolder$Statistics]:   existing Event has 68 ancestors and is cut-off event
[2024-03-09 04:24:30,948 INFO  L386   tUnfolder$Statistics]:   existing Event has 68 ancestors and is cut-off event
[2024-03-09 04:24:30,948 INFO  L386   tUnfolder$Statistics]:   existing Event has 68 ancestors and is cut-off event
[2024-03-09 04:24:30,955 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([829] L698-5-->L698-6: Formula: (= |v_ULTIMATE.start_main_#t~nondet9#1_3| |v_#race~threads_alive~0_4|)  InVars {ULTIMATE.start_main_#t~nondet9#1=|v_ULTIMATE.start_main_#t~nondet9#1_3|}  OutVars{ULTIMATE.start_main_#t~nondet9#1=|v_ULTIMATE.start_main_#t~nondet9#1_3|, #race~threads_alive~0=|v_#race~threads_alive~0_4|}  AuxVars[]  AssignedVars[#race~threads_alive~0][13], [threadThread3of3ForFork0InUse, 75#threadErr2ASSERT_VIOLATIONDATA_RACEtrue, 161#L698-6true, 224#true, Black: 196#(= |#race~threads_alive~0| 0), 62#L688-2true, Black: 200#true, 218#true, Black: 208#(= |#race~data~0| 0), 156#L688-2true, Black: 214#(= |#race~data~0| |threadThread1of3ForFork0_#t~nondet2|), threadThread1of3ForFork0InUse, threadThread2of3ForFork0InUse, Black: 220#(= |#race~threads_alive~0| |threadThread1of3ForFork0_#t~nondet4|)])
[2024-03-09 04:24:30,955 INFO  L383   tUnfolder$Statistics]: this new event has 67 ancestors and is cut-off event
[2024-03-09 04:24:30,955 INFO  L386   tUnfolder$Statistics]:   existing Event has 67 ancestors and is cut-off event
[2024-03-09 04:24:30,955 INFO  L386   tUnfolder$Statistics]:   existing Event has 67 ancestors and is cut-off event
[2024-03-09 04:24:30,955 INFO  L386   tUnfolder$Statistics]:   existing Event has 67 ancestors and is cut-off event
[2024-03-09 04:24:30,993 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([941] L688-3-->L688-5: Formula: (= |v_#race~threads_alive~0_44| |v_threadThread1of3ForFork0_#t~nondet4_13|)  InVars {}  OutVars{threadThread1of3ForFork0_#t~nondet4=|v_threadThread1of3ForFork0_#t~nondet4_13|, #race~threads_alive~0=|v_#race~threads_alive~0_44|}  AuxVars[]  AssignedVars[threadThread1of3ForFork0_#t~nondet4, #race~threads_alive~0][45], [threadThread3of3ForFork0InUse, 220#(= |#race~threads_alive~0| |threadThread1of3ForFork0_#t~nondet4|), 224#true, Black: 196#(= |#race~threads_alive~0| 0), 62#L688-2true, Black: 202#(= |#race~threads_alive~0| |ULTIMATE.start_main_#t~nondet9#1|), 119#L688-5true, 112#threadEXITtrue, Black: 208#(= |#race~data~0| 0), 160#L698-2true, Black: 214#(= |#race~data~0| |threadThread1of3ForFork0_#t~nondet2|), threadThread1of3ForFork0InUse, threadThread2of3ForFork0InUse, Black: 218#true])
[2024-03-09 04:24:30,993 INFO  L383   tUnfolder$Statistics]: this new event has 67 ancestors and is cut-off event
[2024-03-09 04:24:30,993 INFO  L386   tUnfolder$Statistics]:   existing Event has 67 ancestors and is cut-off event
[2024-03-09 04:24:30,994 INFO  L386   tUnfolder$Statistics]:   existing Event has 67 ancestors and is cut-off event
[2024-03-09 04:24:30,994 INFO  L386   tUnfolder$Statistics]:   existing Event has 67 ancestors and is cut-off event
[2024-03-09 04:24:31,299 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([984] L688-3-->L688-5: Formula: (= |v_#race~threads_alive~0_50| |v_threadThread2of3ForFork0_#t~nondet4_17|)  InVars {}  OutVars{threadThread2of3ForFork0_#t~nondet4=|v_threadThread2of3ForFork0_#t~nondet4_17|, #race~threads_alive~0=|v_#race~threads_alive~0_50|}  AuxVars[]  AssignedVars[threadThread2of3ForFork0_#t~nondet4, #race~threads_alive~0][128], [threadThread3of3ForFork0InUse, 75#threadErr2ASSERT_VIOLATIONDATA_RACEtrue, 9#L688-5true, 224#true, Black: 196#(= |#race~threads_alive~0| 0), 62#L688-2true, 218#true, Black: 202#(= |#race~threads_alive~0| |ULTIMATE.start_main_#t~nondet9#1|), Black: 208#(= |#race~data~0| 0), Black: 214#(= |#race~data~0| |threadThread1of3ForFork0_#t~nondet2|), threadThread1of3ForFork0InUse, 68#L705-4true, Black: 220#(= |#race~threads_alive~0| |threadThread1of3ForFork0_#t~nondet4|), threadThread2of3ForFork0InUse])
[2024-03-09 04:24:31,300 INFO  L383   tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event
[2024-03-09 04:24:31,300 INFO  L386   tUnfolder$Statistics]:   existing Event has 64 ancestors and is cut-off event
[2024-03-09 04:24:31,300 INFO  L386   tUnfolder$Statistics]:   existing Event has 64 ancestors and is cut-off event
[2024-03-09 04:24:31,300 INFO  L386   tUnfolder$Statistics]:   existing Event has 64 ancestors and is cut-off event
[2024-03-09 04:24:31,300 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([984] L688-3-->L688-5: Formula: (= |v_#race~threads_alive~0_50| |v_threadThread2of3ForFork0_#t~nondet4_17|)  InVars {}  OutVars{threadThread2of3ForFork0_#t~nondet4=|v_threadThread2of3ForFork0_#t~nondet4_17|, #race~threads_alive~0=|v_#race~threads_alive~0_50|}  AuxVars[]  AssignedVars[threadThread2of3ForFork0_#t~nondet4, #race~threads_alive~0][128], [threadThread3of3ForFork0InUse, 75#threadErr2ASSERT_VIOLATIONDATA_RACEtrue, 9#L688-5true, 224#true, Black: 196#(= |#race~threads_alive~0| 0), 218#true, Black: 202#(= |#race~threads_alive~0| |ULTIMATE.start_main_#t~nondet9#1|), Black: 208#(= |#race~data~0| 0), Black: 214#(= |#race~data~0| |threadThread1of3ForFork0_#t~nondet2|), 64#L688-1true, threadThread1of3ForFork0InUse, 68#L705-4true, Black: 220#(= |#race~threads_alive~0| |threadThread1of3ForFork0_#t~nondet4|), threadThread2of3ForFork0InUse])
[2024-03-09 04:24:31,300 INFO  L383   tUnfolder$Statistics]: this new event has 68 ancestors and is cut-off event
[2024-03-09 04:24:31,300 INFO  L386   tUnfolder$Statistics]:   existing Event has 63 ancestors and is cut-off event
[2024-03-09 04:24:31,300 INFO  L386   tUnfolder$Statistics]:   existing Event has 63 ancestors and is cut-off event
[2024-03-09 04:24:31,300 INFO  L386   tUnfolder$Statistics]:   existing Event has 63 ancestors and is cut-off event
[2024-03-09 04:24:31,568 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([829] L698-5-->L698-6: Formula: (= |v_ULTIMATE.start_main_#t~nondet9#1_3| |v_#race~threads_alive~0_4|)  InVars {ULTIMATE.start_main_#t~nondet9#1=|v_ULTIMATE.start_main_#t~nondet9#1_3|}  OutVars{ULTIMATE.start_main_#t~nondet9#1=|v_ULTIMATE.start_main_#t~nondet9#1_3|, #race~threads_alive~0=|v_#race~threads_alive~0_4|}  AuxVars[]  AssignedVars[#race~threads_alive~0][13], [threadThread3of3ForFork0InUse, 161#L698-6true, Black: 196#(= |#race~threads_alive~0| 0), 62#L688-2true, 218#true, Black: 200#true, Black: 208#(= |#race~data~0| 0), 297#(and (<= 0 |ULTIMATE.start_main_#t~post8#1|) (<= 1 ~threads_alive~0)), Black: 214#(= |#race~data~0| |threadThread1of3ForFork0_#t~nondet2|), 96#threadErr1ASSERT_VIOLATIONDATA_RACEtrue, 103#threadEXITtrue, threadThread1of3ForFork0InUse, threadThread2of3ForFork0InUse, Black: 220#(= |#race~threads_alive~0| |threadThread1of3ForFork0_#t~nondet4|)])
[2024-03-09 04:24:31,568 INFO  L383   tUnfolder$Statistics]: this new event has 68 ancestors and is cut-off event
[2024-03-09 04:24:31,568 INFO  L386   tUnfolder$Statistics]:   existing Event has 68 ancestors and is cut-off event
[2024-03-09 04:24:31,568 INFO  L386   tUnfolder$Statistics]:   existing Event has 68 ancestors and is cut-off event
[2024-03-09 04:24:31,568 INFO  L386   tUnfolder$Statistics]:   existing Event has 68 ancestors and is cut-off event
[2024-03-09 04:24:31,785 INFO  L381   tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([829] L698-5-->L698-6: Formula: (= |v_ULTIMATE.start_main_#t~nondet9#1_3| |v_#race~threads_alive~0_4|)  InVars {ULTIMATE.start_main_#t~nondet9#1=|v_ULTIMATE.start_main_#t~nondet9#1_3|}  OutVars{ULTIMATE.start_main_#t~nondet9#1=|v_ULTIMATE.start_main_#t~nondet9#1_3|, #race~threads_alive~0=|v_#race~threads_alive~0_4|}  AuxVars[]  AssignedVars[#race~threads_alive~0][13], [threadThread3of3ForFork0InUse, 161#L698-6true, 224#true, Black: 196#(= |#race~threads_alive~0| 0), 62#L688-2true, Black: 200#true, 218#true, Black: 208#(= |#race~data~0| 0), 96#threadErr1ASSERT_VIOLATIONDATA_RACEtrue, Black: 214#(= |#race~data~0| |threadThread1of3ForFork0_#t~nondet2|), 103#threadEXITtrue, threadThread1of3ForFork0InUse, Black: 220#(= |#race~threads_alive~0| |threadThread1of3ForFork0_#t~nondet4|), threadThread2of3ForFork0InUse])
[2024-03-09 04:24:31,785 INFO  L383   tUnfolder$Statistics]: this new event has 68 ancestors and is cut-off event
[2024-03-09 04:24:31,785 INFO  L386   tUnfolder$Statistics]:   existing Event has 68 ancestors and is cut-off event
[2024-03-09 04:24:31,785 INFO  L386   tUnfolder$Statistics]:   existing Event has 68 ancestors and is cut-off event
[2024-03-09 04:24:31,785 INFO  L386   tUnfolder$Statistics]:   existing Event has 68 ancestors and is cut-off event
[2024-03-09 04:24:31,786 INFO  L386   tUnfolder$Statistics]:   existing Event has 68 ancestors and is cut-off event
[2024-03-09 04:24:31,902 INFO  L381   tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([958] L688-2-->L688-4: Formula: (= (+ 2 v_~threads_alive~0_36) v_~threads_alive~0_37)  InVars {~threads_alive~0=v_~threads_alive~0_37}  OutVars{~threads_alive~0=v_~threads_alive~0_36, threadThread3of3ForFork0_#t~nondet4=|v_threadThread3of3ForFork0_#t~nondet4_15|}  AuxVars[]  AssignedVars[~threads_alive~0, threadThread3of3ForFork0_#t~nondet4][304], [threadThread3of3ForFork0InUse, 224#true, Black: 194#true, 164#L698-5true, 218#true, Black: 202#(= |#race~threads_alive~0| |ULTIMATE.start_main_#t~nondet9#1|), 57#L688-4true, Black: 208#(= |#race~data~0| 0), 96#threadErr1ASSERT_VIOLATIONDATA_RACEtrue, Black: 214#(= |#race~data~0| |threadThread1of3ForFork0_#t~nondet2|), 103#threadEXITtrue, threadThread1of3ForFork0InUse, threadThread2of3ForFork0InUse, Black: 220#(= |#race~threads_alive~0| |threadThread1of3ForFork0_#t~nondet4|)])
[2024-03-09 04:24:31,902 INFO  L383   tUnfolder$Statistics]: this new event has 68 ancestors and is cut-off event
[2024-03-09 04:24:31,902 INFO  L386   tUnfolder$Statistics]:   existing Event has 68 ancestors and is cut-off event
[2024-03-09 04:24:31,902 INFO  L386   tUnfolder$Statistics]:   existing Event has 68 ancestors and is cut-off event
[2024-03-09 04:24:31,902 INFO  L386   tUnfolder$Statistics]:   existing Event has 68 ancestors and is cut-off event
[2024-03-09 04:24:31,902 INFO  L386   tUnfolder$Statistics]:   existing Event has 68 ancestors and is cut-off event
[2024-03-09 04:24:31,914 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([984] L688-3-->L688-5: Formula: (= |v_#race~threads_alive~0_50| |v_threadThread2of3ForFork0_#t~nondet4_17|)  InVars {}  OutVars{threadThread2of3ForFork0_#t~nondet4=|v_threadThread2of3ForFork0_#t~nondet4_17|, #race~threads_alive~0=|v_#race~threads_alive~0_50|}  AuxVars[]  AssignedVars[threadThread2of3ForFork0_#t~nondet4, #race~threads_alive~0][128], [threadThread3of3ForFork0InUse, 75#threadErr2ASSERT_VIOLATIONDATA_RACEtrue, 9#L688-5true, 224#true, Black: 196#(= |#race~threads_alive~0| 0), 164#L698-5true, 62#L688-2true, 218#true, Black: 202#(= |#race~threads_alive~0| |ULTIMATE.start_main_#t~nondet9#1|), Black: 208#(= |#race~data~0| 0), Black: 214#(= |#race~data~0| |threadThread1of3ForFork0_#t~nondet2|), threadThread1of3ForFork0InUse, threadThread2of3ForFork0InUse, Black: 220#(= |#race~threads_alive~0| |threadThread1of3ForFork0_#t~nondet4|)])
[2024-03-09 04:24:31,915 INFO  L383   tUnfolder$Statistics]: this new event has 68 ancestors and is cut-off event
[2024-03-09 04:24:31,915 INFO  L386   tUnfolder$Statistics]:   existing Event has 68 ancestors and is cut-off event
[2024-03-09 04:24:31,915 INFO  L386   tUnfolder$Statistics]:   existing Event has 68 ancestors and is cut-off event
[2024-03-09 04:24:31,915 INFO  L386   tUnfolder$Statistics]:   existing Event has 68 ancestors and is cut-off event
[2024-03-09 04:24:31,956 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1014] L688-6-->threadEXIT: Formula: (and (= (store |v_#pthreadsMutex_214| |v_~#threads_alive_mutex~0.base_143| (store (select |v_#pthreadsMutex_214| |v_~#threads_alive_mutex~0.base_143|) |v_~#threads_alive_mutex~0.offset_143| 0)) |v_#pthreadsMutex_213|) (= |v_threadThread1of3ForFork0_#res.base_7| 0) (= 0 |v_threadThread1of3ForFork0_#res.offset_7|))  InVars {#pthreadsMutex=|v_#pthreadsMutex_214|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_143|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_143|}  OutVars{#pthreadsMutex=|v_#pthreadsMutex_213|, threadThread1of3ForFork0_#t~nondet4=|v_threadThread1of3ForFork0_#t~nondet4_17|, threadThread1of3ForFork0_#res.base=|v_threadThread1of3ForFork0_#res.base_7|, threadThread1of3ForFork0_#res.offset=|v_threadThread1of3ForFork0_#res.offset_7|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_143|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_143|}  AuxVars[]  AssignedVars[#pthreadsMutex, threadThread1of3ForFork0_#t~nondet4, threadThread1of3ForFork0_#res.base, threadThread1of3ForFork0_#res.offset][104], [threadThread3of3ForFork0InUse, Black: 194#true, 164#L698-5true, 218#true, Black: 202#(= |#race~threads_alive~0| |ULTIMATE.start_main_#t~nondet9#1|), Black: 208#(= |#race~data~0| 0), 297#(and (<= 0 |ULTIMATE.start_main_#t~post8#1|) (<= 1 ~threads_alive~0)), Black: 214#(= |#race~data~0| |threadThread1of3ForFork0_#t~nondet2|), 103#threadEXITtrue, 64#L688-1true, 129#L690true, threadThread1of3ForFork0InUse, threadThread2of3ForFork0InUse, Black: 220#(= |#race~threads_alive~0| |threadThread1of3ForFork0_#t~nondet4|)])
[2024-03-09 04:24:31,957 INFO  L383   tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event
[2024-03-09 04:24:31,957 INFO  L386   tUnfolder$Statistics]:   existing Event has 69 ancestors and is cut-off event
[2024-03-09 04:24:31,957 INFO  L386   tUnfolder$Statistics]:   existing Event has 69 ancestors and is cut-off event
[2024-03-09 04:24:31,957 INFO  L386   tUnfolder$Statistics]:   existing Event has 69 ancestors and is cut-off event
[2024-03-09 04:24:32,419 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([984] L688-3-->L688-5: Formula: (= |v_#race~threads_alive~0_50| |v_threadThread2of3ForFork0_#t~nondet4_17|)  InVars {}  OutVars{threadThread2of3ForFork0_#t~nondet4=|v_threadThread2of3ForFork0_#t~nondet4_17|, #race~threads_alive~0=|v_#race~threads_alive~0_50|}  AuxVars[]  AssignedVars[threadThread2of3ForFork0_#t~nondet4, #race~threads_alive~0][222], [threadThread3of3ForFork0InUse, 9#L688-5true, 224#true, Black: 196#(= |#race~threads_alive~0| 0), 218#true, Black: 202#(= |#race~threads_alive~0| |ULTIMATE.start_main_#t~nondet9#1|), 155#ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACEtrue, Black: 208#(= |#race~data~0| 0), Black: 214#(= |#race~data~0| |threadThread1of3ForFork0_#t~nondet2|), 76#L688-6true, 64#L688-1true, threadThread1of3ForFork0InUse, threadThread2of3ForFork0InUse, Black: 220#(= |#race~threads_alive~0| |threadThread1of3ForFork0_#t~nondet4|)])
[2024-03-09 04:24:32,420 INFO  L383   tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event
[2024-03-09 04:24:32,420 INFO  L386   tUnfolder$Statistics]:   existing Event has 69 ancestors and is cut-off event
[2024-03-09 04:24:32,420 INFO  L386   tUnfolder$Statistics]:   existing Event has 69 ancestors and is cut-off event
[2024-03-09 04:24:32,420 INFO  L386   tUnfolder$Statistics]:   existing Event has 69 ancestors and is cut-off event
[2024-03-09 04:24:32,423 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([984] L688-3-->L688-5: Formula: (= |v_#race~threads_alive~0_50| |v_threadThread2of3ForFork0_#t~nondet4_17|)  InVars {}  OutVars{threadThread2of3ForFork0_#t~nondet4=|v_threadThread2of3ForFork0_#t~nondet4_17|, #race~threads_alive~0=|v_#race~threads_alive~0_50|}  AuxVars[]  AssignedVars[threadThread2of3ForFork0_#t~nondet4, #race~threads_alive~0][222], [threadThread3of3ForFork0InUse, 9#L688-5true, 224#true, Black: 196#(= |#race~threads_alive~0| 0), 62#L688-2true, 218#true, 155#ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACEtrue, Black: 202#(= |#race~threads_alive~0| |ULTIMATE.start_main_#t~nondet9#1|), Black: 208#(= |#race~data~0| 0), Black: 214#(= |#race~data~0| |threadThread1of3ForFork0_#t~nondet2|), 76#L688-6true, threadThread1of3ForFork0InUse, threadThread2of3ForFork0InUse, Black: 220#(= |#race~threads_alive~0| |threadThread1of3ForFork0_#t~nondet4|)])
[2024-03-09 04:24:32,423 INFO  L383   tUnfolder$Statistics]: this new event has 70 ancestors and is cut-off event
[2024-03-09 04:24:32,423 INFO  L386   tUnfolder$Statistics]:   existing Event has 70 ancestors and is cut-off event
[2024-03-09 04:24:32,423 INFO  L386   tUnfolder$Statistics]:   existing Event has 70 ancestors and is cut-off event
[2024-03-09 04:24:32,423 INFO  L386   tUnfolder$Statistics]:   existing Event has 70 ancestors and is cut-off event
[2024-03-09 04:24:32,424 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([864] L688-4-->L688-5: Formula: (= |v_threadThread3of3ForFork0_#t~nondet4_3| |v_#race~threads_alive~0_13|)  InVars {threadThread3of3ForFork0_#t~nondet4=|v_threadThread3of3ForFork0_#t~nondet4_3|}  OutVars{threadThread3of3ForFork0_#t~nondet4=|v_threadThread3of3ForFork0_#t~nondet4_3|, #race~threads_alive~0=|v_#race~threads_alive~0_13|}  AuxVars[]  AssignedVars[#race~threads_alive~0][330], [threadThread3of3ForFork0InUse, 111#L688-5true, 224#true, Black: 196#(= |#race~threads_alive~0| 0), 218#true, 155#ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACEtrue, Black: 202#(= |#race~threads_alive~0| |ULTIMATE.start_main_#t~nondet9#1|), Black: 208#(= |#race~data~0| 0), 156#L688-2true, Black: 214#(= |#race~data~0| |threadThread1of3ForFork0_#t~nondet2|), 76#L688-6true, threadThread1of3ForFork0InUse, threadThread2of3ForFork0InUse, Black: 220#(= |#race~threads_alive~0| |threadThread1of3ForFork0_#t~nondet4|)])
[2024-03-09 04:24:32,424 INFO  L383   tUnfolder$Statistics]: this new event has 70 ancestors and is cut-off event
[2024-03-09 04:24:32,424 INFO  L386   tUnfolder$Statistics]:   existing Event has 70 ancestors and is cut-off event
[2024-03-09 04:24:32,424 INFO  L386   tUnfolder$Statistics]:   existing Event has 70 ancestors and is cut-off event
[2024-03-09 04:24:32,424 INFO  L386   tUnfolder$Statistics]:   existing Event has 70 ancestors and is cut-off event
[2024-03-09 04:24:32,448 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([984] L688-3-->L688-5: Formula: (= |v_#race~threads_alive~0_50| |v_threadThread2of3ForFork0_#t~nondet4_17|)  InVars {}  OutVars{threadThread2of3ForFork0_#t~nondet4=|v_threadThread2of3ForFork0_#t~nondet4_17|, #race~threads_alive~0=|v_#race~threads_alive~0_50|}  AuxVars[]  AssignedVars[threadThread2of3ForFork0_#t~nondet4, #race~threads_alive~0][128], [75#threadErr2ASSERT_VIOLATIONDATA_RACEtrue, threadThread3of3ForFork0InUse, 9#L688-5true, 18#L698-8true, 224#true, Black: 196#(= |#race~threads_alive~0| 0), 218#true, Black: 202#(= |#race~threads_alive~0| |ULTIMATE.start_main_#t~nondet9#1|), Black: 208#(= |#race~data~0| 0), Black: 214#(= |#race~data~0| |threadThread1of3ForFork0_#t~nondet2|), 64#L688-1true, threadThread1of3ForFork0InUse, threadThread2of3ForFork0InUse, Black: 220#(= |#race~threads_alive~0| |threadThread1of3ForFork0_#t~nondet4|)])
[2024-03-09 04:24:32,448 INFO  L383   tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event
[2024-03-09 04:24:32,448 INFO  L386   tUnfolder$Statistics]:   existing Event has 69 ancestors and is cut-off event
[2024-03-09 04:24:32,448 INFO  L386   tUnfolder$Statistics]:   existing Event has 69 ancestors and is cut-off event
[2024-03-09 04:24:32,449 INFO  L386   tUnfolder$Statistics]:   existing Event has 69 ancestors and is cut-off event
[2024-03-09 04:24:32,546 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1014] L688-6-->threadEXIT: Formula: (and (= (store |v_#pthreadsMutex_214| |v_~#threads_alive_mutex~0.base_143| (store (select |v_#pthreadsMutex_214| |v_~#threads_alive_mutex~0.base_143|) |v_~#threads_alive_mutex~0.offset_143| 0)) |v_#pthreadsMutex_213|) (= |v_threadThread1of3ForFork0_#res.base_7| 0) (= 0 |v_threadThread1of3ForFork0_#res.offset_7|))  InVars {#pthreadsMutex=|v_#pthreadsMutex_214|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_143|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_143|}  OutVars{#pthreadsMutex=|v_#pthreadsMutex_213|, threadThread1of3ForFork0_#t~nondet4=|v_threadThread1of3ForFork0_#t~nondet4_17|, threadThread1of3ForFork0_#res.base=|v_threadThread1of3ForFork0_#res.base_7|, threadThread1of3ForFork0_#res.offset=|v_threadThread1of3ForFork0_#res.offset_7|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_143|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_143|}  AuxVars[]  AssignedVars[#pthreadsMutex, threadThread1of3ForFork0_#t~nondet4, threadThread1of3ForFork0_#res.base, threadThread1of3ForFork0_#res.offset][104], [threadThread3of3ForFork0InUse, Black: 194#true, 164#L698-5true, 218#true, Black: 202#(= |#race~threads_alive~0| |ULTIMATE.start_main_#t~nondet9#1|), 112#threadEXITtrue, Black: 208#(= |#race~data~0| 0), 297#(and (<= 0 |ULTIMATE.start_main_#t~post8#1|) (<= 1 ~threads_alive~0)), Black: 214#(= |#race~data~0| |threadThread1of3ForFork0_#t~nondet2|), 64#L688-1true, 103#threadEXITtrue, threadThread1of3ForFork0InUse, threadThread2of3ForFork0InUse, Black: 220#(= |#race~threads_alive~0| |threadThread1of3ForFork0_#t~nondet4|)])
[2024-03-09 04:24:32,547 INFO  L383   tUnfolder$Statistics]: this new event has 70 ancestors and is cut-off event
[2024-03-09 04:24:32,547 INFO  L386   tUnfolder$Statistics]:   existing Event has 70 ancestors and is cut-off event
[2024-03-09 04:24:32,547 INFO  L386   tUnfolder$Statistics]:   existing Event has 70 ancestors and is cut-off event
[2024-03-09 04:24:32,547 INFO  L386   tUnfolder$Statistics]:   existing Event has 70 ancestors and is cut-off event
[2024-03-09 04:24:32,800 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([984] L688-3-->L688-5: Formula: (= |v_#race~threads_alive~0_50| |v_threadThread2of3ForFork0_#t~nondet4_17|)  InVars {}  OutVars{threadThread2of3ForFork0_#t~nondet4=|v_threadThread2of3ForFork0_#t~nondet4_17|, #race~threads_alive~0=|v_#race~threads_alive~0_50|}  AuxVars[]  AssignedVars[threadThread2of3ForFork0_#t~nondet4, #race~threads_alive~0][128], [threadThread3of3ForFork0InUse, 75#threadErr2ASSERT_VIOLATIONDATA_RACEtrue, 9#L688-5true, 224#true, Black: 196#(= |#race~threads_alive~0| 0), 218#true, Black: 202#(= |#race~threads_alive~0| |ULTIMATE.start_main_#t~nondet9#1|), Black: 208#(= |#race~data~0| 0), Black: 214#(= |#race~data~0| |threadThread1of3ForFork0_#t~nondet2|), 35#L701-2true, 64#L688-1true, threadThread1of3ForFork0InUse, threadThread2of3ForFork0InUse, Black: 220#(= |#race~threads_alive~0| |threadThread1of3ForFork0_#t~nondet4|)])
[2024-03-09 04:24:32,800 INFO  L383   tUnfolder$Statistics]: this new event has 70 ancestors and is cut-off event
[2024-03-09 04:24:32,800 INFO  L386   tUnfolder$Statistics]:   existing Event has 70 ancestors and is cut-off event
[2024-03-09 04:24:32,800 INFO  L386   tUnfolder$Statistics]:   existing Event has 70 ancestors and is cut-off event
[2024-03-09 04:24:32,800 INFO  L386   tUnfolder$Statistics]:   existing Event has 70 ancestors and is cut-off event
[2024-03-09 04:24:32,878 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([941] L688-3-->L688-5: Formula: (= |v_#race~threads_alive~0_44| |v_threadThread1of3ForFork0_#t~nondet4_13|)  InVars {}  OutVars{threadThread1of3ForFork0_#t~nondet4=|v_threadThread1of3ForFork0_#t~nondet4_13|, #race~threads_alive~0=|v_#race~threads_alive~0_44|}  AuxVars[]  AssignedVars[threadThread1of3ForFork0_#t~nondet4, #race~threads_alive~0][81], [threadThread3of3ForFork0InUse, 220#(= |#race~threads_alive~0| |threadThread1of3ForFork0_#t~nondet4|), Black: 196#(= |#race~threads_alive~0| 0), 62#L688-2true, Black: 202#(= |#race~threads_alive~0| |ULTIMATE.start_main_#t~nondet9#1|), 155#ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACEtrue, 119#L688-5true, Black: 208#(= |#race~data~0| 0), Black: 214#(= |#race~data~0| |threadThread1of3ForFork0_#t~nondet2|), 129#L690true, 245#(<= 0 |ULTIMATE.start_main_#t~post8#1|), threadThread1of3ForFork0InUse, threadThread2of3ForFork0InUse, Black: 218#true])
[2024-03-09 04:24:32,878 INFO  L383   tUnfolder$Statistics]: this new event has 70 ancestors and is cut-off event
[2024-03-09 04:24:32,878 INFO  L386   tUnfolder$Statistics]:   existing Event has 70 ancestors and is cut-off event
[2024-03-09 04:24:32,879 INFO  L386   tUnfolder$Statistics]:   existing Event has 70 ancestors and is cut-off event
[2024-03-09 04:24:32,879 INFO  L386   tUnfolder$Statistics]:   existing Event has 70 ancestors and is cut-off event
[2024-03-09 04:24:32,880 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([941] L688-3-->L688-5: Formula: (= |v_#race~threads_alive~0_44| |v_threadThread1of3ForFork0_#t~nondet4_13|)  InVars {}  OutVars{threadThread1of3ForFork0_#t~nondet4=|v_threadThread1of3ForFork0_#t~nondet4_13|, #race~threads_alive~0=|v_#race~threads_alive~0_44|}  AuxVars[]  AssignedVars[threadThread1of3ForFork0_#t~nondet4, #race~threads_alive~0][81], [threadThread3of3ForFork0InUse, 220#(= |#race~threads_alive~0| |threadThread1of3ForFork0_#t~nondet4|), Black: 196#(= |#race~threads_alive~0| 0), 62#L688-2true, Black: 202#(= |#race~threads_alive~0| |ULTIMATE.start_main_#t~nondet9#1|), 155#ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACEtrue, 119#L688-5true, 112#threadEXITtrue, Black: 208#(= |#race~data~0| 0), Black: 214#(= |#race~data~0| |threadThread1of3ForFork0_#t~nondet2|), 245#(<= 0 |ULTIMATE.start_main_#t~post8#1|), threadThread1of3ForFork0InUse, threadThread2of3ForFork0InUse, Black: 218#true])
[2024-03-09 04:24:32,880 INFO  L383   tUnfolder$Statistics]: this new event has 71 ancestors and is cut-off event
[2024-03-09 04:24:32,880 INFO  L386   tUnfolder$Statistics]:   existing Event has 71 ancestors and is cut-off event
[2024-03-09 04:24:32,880 INFO  L386   tUnfolder$Statistics]:   existing Event has 71 ancestors and is cut-off event
[2024-03-09 04:24:32,880 INFO  L386   tUnfolder$Statistics]:   existing Event has 71 ancestors and is cut-off event
[2024-03-09 04:24:32,898 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([864] L688-4-->L688-5: Formula: (= |v_threadThread3of3ForFork0_#t~nondet4_3| |v_#race~threads_alive~0_13|)  InVars {threadThread3of3ForFork0_#t~nondet4=|v_threadThread3of3ForFork0_#t~nondet4_3|}  OutVars{threadThread3of3ForFork0_#t~nondet4=|v_threadThread3of3ForFork0_#t~nondet4_3|, #race~threads_alive~0=|v_#race~threads_alive~0_13|}  AuxVars[]  AssignedVars[#race~threads_alive~0][311], [threadThread3of3ForFork0InUse, 75#threadErr2ASSERT_VIOLATIONDATA_RACEtrue, 111#L688-5true, 18#L698-8true, 224#true, Black: 196#(= |#race~threads_alive~0| 0), 218#true, Black: 202#(= |#race~threads_alive~0| |ULTIMATE.start_main_#t~nondet9#1|), Black: 208#(= |#race~data~0| 0), 156#L688-2true, Black: 214#(= |#race~data~0| |threadThread1of3ForFork0_#t~nondet2|), threadThread1of3ForFork0InUse, Black: 220#(= |#race~threads_alive~0| |threadThread1of3ForFork0_#t~nondet4|), threadThread2of3ForFork0InUse])
[2024-03-09 04:24:32,898 INFO  L383   tUnfolder$Statistics]: this new event has 70 ancestors and is cut-off event
[2024-03-09 04:24:32,898 INFO  L386   tUnfolder$Statistics]:   existing Event has 70 ancestors and is cut-off event
[2024-03-09 04:24:32,898 INFO  L386   tUnfolder$Statistics]:   existing Event has 70 ancestors and is cut-off event
[2024-03-09 04:24:32,898 INFO  L386   tUnfolder$Statistics]:   existing Event has 70 ancestors and is cut-off event
[2024-03-09 04:24:32,904 INFO  L381   tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([941] L688-3-->L688-5: Formula: (= |v_#race~threads_alive~0_44| |v_threadThread1of3ForFork0_#t~nondet4_13|)  InVars {}  OutVars{threadThread1of3ForFork0_#t~nondet4=|v_threadThread1of3ForFork0_#t~nondet4_13|, #race~threads_alive~0=|v_#race~threads_alive~0_44|}  AuxVars[]  AssignedVars[threadThread1of3ForFork0_#t~nondet4, #race~threads_alive~0][81], [threadThread3of3ForFork0InUse, 220#(= |#race~threads_alive~0| |threadThread1of3ForFork0_#t~nondet4|), Black: 196#(= |#race~threads_alive~0| 0), 62#L688-2true, Black: 202#(= |#race~threads_alive~0| |ULTIMATE.start_main_#t~nondet9#1|), 155#ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACEtrue, 119#L688-5true, 112#threadEXITtrue, Black: 208#(= |#race~data~0| 0), Black: 214#(= |#race~data~0| |threadThread1of3ForFork0_#t~nondet2|), 245#(<= 0 |ULTIMATE.start_main_#t~post8#1|), threadThread1of3ForFork0InUse, threadThread2of3ForFork0InUse, Black: 218#true])
[2024-03-09 04:24:32,904 INFO  L383   tUnfolder$Statistics]: this new event has 71 ancestors and is cut-off event
[2024-03-09 04:24:32,904 INFO  L386   tUnfolder$Statistics]:   existing Event has 71 ancestors and is cut-off event
[2024-03-09 04:24:32,904 INFO  L386   tUnfolder$Statistics]:   existing Event has 71 ancestors and is cut-off event
[2024-03-09 04:24:32,904 INFO  L386   tUnfolder$Statistics]:   existing Event has 71 ancestors and is cut-off event
[2024-03-09 04:24:32,905 INFO  L386   tUnfolder$Statistics]:   existing Event has 71 ancestors and is cut-off event
[2024-03-09 04:24:32,937 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([984] L688-3-->L688-5: Formula: (= |v_#race~threads_alive~0_50| |v_threadThread2of3ForFork0_#t~nondet4_17|)  InVars {}  OutVars{threadThread2of3ForFork0_#t~nondet4=|v_threadThread2of3ForFork0_#t~nondet4_17|, #race~threads_alive~0=|v_#race~threads_alive~0_50|}  AuxVars[]  AssignedVars[threadThread2of3ForFork0_#t~nondet4, #race~threads_alive~0][222], [threadThread3of3ForFork0InUse, 9#L688-5true, 224#true, Black: 196#(= |#race~threads_alive~0| 0), 218#true, Black: 202#(= |#race~threads_alive~0| |ULTIMATE.start_main_#t~nondet9#1|), 155#ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACEtrue, 57#L688-4true, Black: 208#(= |#race~data~0| 0), Black: 214#(= |#race~data~0| |threadThread1of3ForFork0_#t~nondet2|), 76#L688-6true, threadThread1of3ForFork0InUse, threadThread2of3ForFork0InUse, Black: 220#(= |#race~threads_alive~0| |threadThread1of3ForFork0_#t~nondet4|)])
[2024-03-09 04:24:32,938 INFO  L383   tUnfolder$Statistics]: this new event has 71 ancestors and is cut-off event
[2024-03-09 04:24:32,938 INFO  L386   tUnfolder$Statistics]:   existing Event has 71 ancestors and is cut-off event
[2024-03-09 04:24:32,938 INFO  L386   tUnfolder$Statistics]:   existing Event has 71 ancestors and is cut-off event
[2024-03-09 04:24:32,938 INFO  L386   tUnfolder$Statistics]:   existing Event has 71 ancestors and is cut-off event
[2024-03-09 04:24:33,150 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([829] L698-5-->L698-6: Formula: (= |v_ULTIMATE.start_main_#t~nondet9#1_3| |v_#race~threads_alive~0_4|)  InVars {ULTIMATE.start_main_#t~nondet9#1=|v_ULTIMATE.start_main_#t~nondet9#1_3|}  OutVars{ULTIMATE.start_main_#t~nondet9#1=|v_ULTIMATE.start_main_#t~nondet9#1_3|, #race~threads_alive~0=|v_#race~threads_alive~0_4|}  AuxVars[]  AssignedVars[#race~threads_alive~0][13], [threadThread3of3ForFork0InUse, 75#threadErr2ASSERT_VIOLATIONDATA_RACEtrue, 161#L698-6true, Black: 196#(= |#race~threads_alive~0| 0), 62#L688-2true, 218#true, Black: 200#true, Black: 208#(= |#race~data~0| 0), 297#(and (<= 0 |ULTIMATE.start_main_#t~post8#1|) (<= 1 ~threads_alive~0)), Black: 214#(= |#race~data~0| |threadThread1of3ForFork0_#t~nondet2|), 129#L690true, threadThread1of3ForFork0InUse, threadThread2of3ForFork0InUse, Black: 220#(= |#race~threads_alive~0| |threadThread1of3ForFork0_#t~nondet4|)])
[2024-03-09 04:24:33,150 INFO  L383   tUnfolder$Statistics]: this new event has 70 ancestors and is cut-off event
[2024-03-09 04:24:33,150 INFO  L386   tUnfolder$Statistics]:   existing Event has 70 ancestors and is cut-off event
[2024-03-09 04:24:33,150 INFO  L386   tUnfolder$Statistics]:   existing Event has 70 ancestors and is cut-off event
[2024-03-09 04:24:33,150 INFO  L386   tUnfolder$Statistics]:   existing Event has 70 ancestors and is cut-off event
[2024-03-09 04:24:33,150 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([958] L688-2-->L688-4: Formula: (= (+ 2 v_~threads_alive~0_36) v_~threads_alive~0_37)  InVars {~threads_alive~0=v_~threads_alive~0_37}  OutVars{~threads_alive~0=v_~threads_alive~0_36, threadThread3of3ForFork0_#t~nondet4=|v_threadThread3of3ForFork0_#t~nondet4_15|}  AuxVars[]  AssignedVars[~threads_alive~0, threadThread3of3ForFork0_#t~nondet4][275], [threadThread3of3ForFork0InUse, 75#threadErr2ASSERT_VIOLATIONDATA_RACEtrue, Black: 194#true, 164#L698-5true, 218#true, Black: 202#(= |#race~threads_alive~0| |ULTIMATE.start_main_#t~nondet9#1|), 57#L688-4true, Black: 208#(= |#race~data~0| 0), Black: 214#(= |#race~data~0| |threadThread1of3ForFork0_#t~nondet2|), 129#L690true, 245#(<= 0 |ULTIMATE.start_main_#t~post8#1|), threadThread1of3ForFork0InUse, Black: 220#(= |#race~threads_alive~0| |threadThread1of3ForFork0_#t~nondet4|), threadThread2of3ForFork0InUse])
[2024-03-09 04:24:33,150 INFO  L383   tUnfolder$Statistics]: this new event has 70 ancestors and is cut-off event
[2024-03-09 04:24:33,150 INFO  L386   tUnfolder$Statistics]:   existing Event has 70 ancestors and is cut-off event
[2024-03-09 04:24:33,151 INFO  L386   tUnfolder$Statistics]:   existing Event has 70 ancestors and is cut-off event
[2024-03-09 04:24:33,151 INFO  L386   tUnfolder$Statistics]:   existing Event has 70 ancestors and is cut-off event
[2024-03-09 04:24:33,334 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([984] L688-3-->L688-5: Formula: (= |v_#race~threads_alive~0_50| |v_threadThread2of3ForFork0_#t~nondet4_17|)  InVars {}  OutVars{threadThread2of3ForFork0_#t~nondet4=|v_threadThread2of3ForFork0_#t~nondet4_17|, #race~threads_alive~0=|v_#race~threads_alive~0_50|}  AuxVars[]  AssignedVars[threadThread2of3ForFork0_#t~nondet4, #race~threads_alive~0][128], [threadThread3of3ForFork0InUse, 75#threadErr2ASSERT_VIOLATIONDATA_RACEtrue, 9#L688-5true, 224#true, Black: 196#(= |#race~threads_alive~0| 0), 218#true, Black: 202#(= |#race~threads_alive~0| |ULTIMATE.start_main_#t~nondet9#1|), Black: 208#(= |#race~data~0| 0), Black: 214#(= |#race~data~0| |threadThread1of3ForFork0_#t~nondet2|), 7#threadEXITtrue, threadThread1of3ForFork0InUse, Black: 220#(= |#race~threads_alive~0| |threadThread1of3ForFork0_#t~nondet4|), threadThread2of3ForFork0InUse, 163#L705-2true])
[2024-03-09 04:24:33,334 INFO  L383   tUnfolder$Statistics]: this new event has 70 ancestors and is not cut-off event
[2024-03-09 04:24:33,335 INFO  L386   tUnfolder$Statistics]:   existing Event has 70 ancestors and is not cut-off event
[2024-03-09 04:24:33,335 INFO  L386   tUnfolder$Statistics]:   existing Event has 70 ancestors and is not cut-off event
[2024-03-09 04:24:33,335 INFO  L386   tUnfolder$Statistics]:   existing Event has 70 ancestors and is not cut-off event
[2024-03-09 04:24:33,420 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([864] L688-4-->L688-5: Formula: (= |v_threadThread3of3ForFork0_#t~nondet4_3| |v_#race~threads_alive~0_13|)  InVars {threadThread3of3ForFork0_#t~nondet4=|v_threadThread3of3ForFork0_#t~nondet4_3|}  OutVars{threadThread3of3ForFork0_#t~nondet4=|v_threadThread3of3ForFork0_#t~nondet4_3|, #race~threads_alive~0=|v_#race~threads_alive~0_13|}  AuxVars[]  AssignedVars[#race~threads_alive~0][231], [threadThread3of3ForFork0InUse, 111#L688-5true, Black: 196#(= |#race~threads_alive~0| 0), 218#true, 155#ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACEtrue, Black: 202#(= |#race~threads_alive~0| |ULTIMATE.start_main_#t~nondet9#1|), Black: 208#(= |#race~data~0| 0), 156#L688-2true, Black: 214#(= |#race~data~0| |threadThread1of3ForFork0_#t~nondet2|), 103#threadEXITtrue, 245#(<= 0 |ULTIMATE.start_main_#t~post8#1|), threadThread1of3ForFork0InUse, threadThread2of3ForFork0InUse, Black: 220#(= |#race~threads_alive~0| |threadThread1of3ForFork0_#t~nondet4|)])
[2024-03-09 04:24:33,421 INFO  L383   tUnfolder$Statistics]: this new event has 71 ancestors and is cut-off event
[2024-03-09 04:24:33,421 INFO  L386   tUnfolder$Statistics]:   existing Event has 71 ancestors and is cut-off event
[2024-03-09 04:24:33,421 INFO  L386   tUnfolder$Statistics]:   existing Event has 71 ancestors and is cut-off event
[2024-03-09 04:24:33,421 INFO  L386   tUnfolder$Statistics]:   existing Event has 71 ancestors and is cut-off event
[2024-03-09 04:24:33,432 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([864] L688-4-->L688-5: Formula: (= |v_threadThread3of3ForFork0_#t~nondet4_3| |v_#race~threads_alive~0_13|)  InVars {threadThread3of3ForFork0_#t~nondet4=|v_threadThread3of3ForFork0_#t~nondet4_3|}  OutVars{threadThread3of3ForFork0_#t~nondet4=|v_threadThread3of3ForFork0_#t~nondet4_3|, #race~threads_alive~0=|v_#race~threads_alive~0_13|}  AuxVars[]  AssignedVars[#race~threads_alive~0][231], [threadThread3of3ForFork0InUse, 75#threadErr2ASSERT_VIOLATIONDATA_RACEtrue, 111#L688-5true, Black: 196#(= |#race~threads_alive~0| 0), 218#true, 155#ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACEtrue, Black: 202#(= |#race~threads_alive~0| |ULTIMATE.start_main_#t~nondet9#1|), Black: 208#(= |#race~data~0| 0), 156#L688-2true, Black: 214#(= |#race~data~0| |threadThread1of3ForFork0_#t~nondet2|), 245#(<= 0 |ULTIMATE.start_main_#t~post8#1|), threadThread1of3ForFork0InUse, threadThread2of3ForFork0InUse, Black: 220#(= |#race~threads_alive~0| |threadThread1of3ForFork0_#t~nondet4|)])
[2024-03-09 04:24:33,432 INFO  L383   tUnfolder$Statistics]: this new event has 70 ancestors and is not cut-off event
[2024-03-09 04:24:33,432 INFO  L386   tUnfolder$Statistics]:   existing Event has 70 ancestors and is not cut-off event
[2024-03-09 04:24:33,433 INFO  L386   tUnfolder$Statistics]:   existing Event has 70 ancestors and is not cut-off event
[2024-03-09 04:24:33,433 INFO  L386   tUnfolder$Statistics]:   existing Event has 70 ancestors and is not cut-off event
[2024-03-09 04:24:33,437 INFO  L381   tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([941] L688-3-->L688-5: Formula: (= |v_#race~threads_alive~0_44| |v_threadThread1of3ForFork0_#t~nondet4_13|)  InVars {}  OutVars{threadThread1of3ForFork0_#t~nondet4=|v_threadThread1of3ForFork0_#t~nondet4_13|, #race~threads_alive~0=|v_#race~threads_alive~0_44|}  AuxVars[]  AssignedVars[threadThread1of3ForFork0_#t~nondet4, #race~threads_alive~0][81], [threadThread3of3ForFork0InUse, 220#(= |#race~threads_alive~0| |threadThread1of3ForFork0_#t~nondet4|), Black: 196#(= |#race~threads_alive~0| 0), 62#L688-2true, 155#ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACEtrue, Black: 202#(= |#race~threads_alive~0| |ULTIMATE.start_main_#t~nondet9#1|), 119#L688-5true, Black: 208#(= |#race~data~0| 0), Black: 214#(= |#race~data~0| |threadThread1of3ForFork0_#t~nondet2|), 129#L690true, 245#(<= 0 |ULTIMATE.start_main_#t~post8#1|), threadThread1of3ForFork0InUse, threadThread2of3ForFork0InUse, Black: 218#true])
[2024-03-09 04:24:33,437 INFO  L383   tUnfolder$Statistics]: this new event has 70 ancestors and is not cut-off event
[2024-03-09 04:24:33,437 INFO  L386   tUnfolder$Statistics]:   existing Event has 70 ancestors and is not cut-off event
[2024-03-09 04:24:33,437 INFO  L386   tUnfolder$Statistics]:   existing Event has 70 ancestors and is not cut-off event
[2024-03-09 04:24:33,437 INFO  L386   tUnfolder$Statistics]:   existing Event has 70 ancestors and is not cut-off event
[2024-03-09 04:24:33,437 INFO  L386   tUnfolder$Statistics]:   existing Event has 70 ancestors and is not cut-off event
[2024-03-09 04:24:33,437 INFO  L381   tUnfolder$Statistics]: inserting event number 6 for the transition-marking pair ([941] L688-3-->L688-5: Formula: (= |v_#race~threads_alive~0_44| |v_threadThread1of3ForFork0_#t~nondet4_13|)  InVars {}  OutVars{threadThread1of3ForFork0_#t~nondet4=|v_threadThread1of3ForFork0_#t~nondet4_13|, #race~threads_alive~0=|v_#race~threads_alive~0_44|}  AuxVars[]  AssignedVars[threadThread1of3ForFork0_#t~nondet4, #race~threads_alive~0][81], [threadThread3of3ForFork0InUse, 220#(= |#race~threads_alive~0| |threadThread1of3ForFork0_#t~nondet4|), Black: 196#(= |#race~threads_alive~0| 0), 62#L688-2true, Black: 202#(= |#race~threads_alive~0| |ULTIMATE.start_main_#t~nondet9#1|), 155#ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACEtrue, 119#L688-5true, 112#threadEXITtrue, Black: 208#(= |#race~data~0| 0), Black: 214#(= |#race~data~0| |threadThread1of3ForFork0_#t~nondet2|), 245#(<= 0 |ULTIMATE.start_main_#t~post8#1|), threadThread1of3ForFork0InUse, threadThread2of3ForFork0InUse, Black: 218#true])
[2024-03-09 04:24:33,437 INFO  L383   tUnfolder$Statistics]: this new event has 71 ancestors and is cut-off event
[2024-03-09 04:24:33,438 INFO  L386   tUnfolder$Statistics]:   existing Event has 71 ancestors and is cut-off event
[2024-03-09 04:24:33,438 INFO  L386   tUnfolder$Statistics]:   existing Event has 71 ancestors and is cut-off event
[2024-03-09 04:24:33,438 INFO  L386   tUnfolder$Statistics]:   existing Event has 71 ancestors and is cut-off event
[2024-03-09 04:24:33,438 INFO  L386   tUnfolder$Statistics]:   existing Event has 71 ancestors and is cut-off event
[2024-03-09 04:24:33,438 INFO  L386   tUnfolder$Statistics]:   existing Event has 71 ancestors and is cut-off event
[2024-03-09 04:24:33,452 INFO  L381   tUnfolder$Statistics]: inserting event number 7 for the transition-marking pair ([941] L688-3-->L688-5: Formula: (= |v_#race~threads_alive~0_44| |v_threadThread1of3ForFork0_#t~nondet4_13|)  InVars {}  OutVars{threadThread1of3ForFork0_#t~nondet4=|v_threadThread1of3ForFork0_#t~nondet4_13|, #race~threads_alive~0=|v_#race~threads_alive~0_44|}  AuxVars[]  AssignedVars[threadThread1of3ForFork0_#t~nondet4, #race~threads_alive~0][81], [threadThread3of3ForFork0InUse, 220#(= |#race~threads_alive~0| |threadThread1of3ForFork0_#t~nondet4|), Black: 196#(= |#race~threads_alive~0| 0), 62#L688-2true, 155#ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACEtrue, Black: 202#(= |#race~threads_alive~0| |ULTIMATE.start_main_#t~nondet9#1|), 119#L688-5true, 112#threadEXITtrue, Black: 208#(= |#race~data~0| 0), Black: 214#(= |#race~data~0| |threadThread1of3ForFork0_#t~nondet2|), 245#(<= 0 |ULTIMATE.start_main_#t~post8#1|), threadThread1of3ForFork0InUse, threadThread2of3ForFork0InUse, Black: 218#true])
[2024-03-09 04:24:33,452 INFO  L383   tUnfolder$Statistics]: this new event has 71 ancestors and is cut-off event
[2024-03-09 04:24:33,452 INFO  L386   tUnfolder$Statistics]:   existing Event has 71 ancestors and is cut-off event
[2024-03-09 04:24:33,452 INFO  L386   tUnfolder$Statistics]:   existing Event has 71 ancestors and is cut-off event
[2024-03-09 04:24:33,453 INFO  L386   tUnfolder$Statistics]:   existing Event has 71 ancestors and is cut-off event
[2024-03-09 04:24:33,453 INFO  L386   tUnfolder$Statistics]:   existing Event has 71 ancestors and is cut-off event
[2024-03-09 04:24:33,453 INFO  L386   tUnfolder$Statistics]:   existing Event has 71 ancestors and is cut-off event
[2024-03-09 04:24:33,453 INFO  L386   tUnfolder$Statistics]:   existing Event has 71 ancestors and is cut-off event
[2024-03-09 04:24:33,453 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([958] L688-2-->L688-4: Formula: (= (+ 2 v_~threads_alive~0_36) v_~threads_alive~0_37)  InVars {~threads_alive~0=v_~threads_alive~0_37}  OutVars{~threads_alive~0=v_~threads_alive~0_36, threadThread3of3ForFork0_#t~nondet4=|v_threadThread3of3ForFork0_#t~nondet4_15|}  AuxVars[]  AssignedVars[~threads_alive~0, threadThread3of3ForFork0_#t~nondet4][336], [threadThread3of3ForFork0InUse, Black: 194#true, 218#true, Black: 202#(= |#race~threads_alive~0| |ULTIMATE.start_main_#t~nondet9#1|), 155#ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACEtrue, 57#L688-4true, Black: 208#(= |#race~data~0| 0), 112#threadEXITtrue, Black: 214#(= |#race~data~0| |threadThread1of3ForFork0_#t~nondet2|), 245#(<= 0 |ULTIMATE.start_main_#t~post8#1|), threadThread1of3ForFork0InUse, Black: 220#(= |#race~threads_alive~0| |threadThread1of3ForFork0_#t~nondet4|), threadThread2of3ForFork0InUse, 23#L688-3true])
[2024-03-09 04:24:33,453 INFO  L383   tUnfolder$Statistics]: this new event has 71 ancestors and is cut-off event
[2024-03-09 04:24:33,453 INFO  L386   tUnfolder$Statistics]:   existing Event has 71 ancestors and is cut-off event
[2024-03-09 04:24:33,453 INFO  L386   tUnfolder$Statistics]:   existing Event has 71 ancestors and is cut-off event
[2024-03-09 04:24:33,453 INFO  L386   tUnfolder$Statistics]:   existing Event has 71 ancestors and is cut-off event
[2024-03-09 04:24:33,484 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([864] L688-4-->L688-5: Formula: (= |v_threadThread3of3ForFork0_#t~nondet4_3| |v_#race~threads_alive~0_13|)  InVars {threadThread3of3ForFork0_#t~nondet4=|v_threadThread3of3ForFork0_#t~nondet4_3|}  OutVars{threadThread3of3ForFork0_#t~nondet4=|v_threadThread3of3ForFork0_#t~nondet4_3|, #race~threads_alive~0=|v_#race~threads_alive~0_13|}  AuxVars[]  AssignedVars[#race~threads_alive~0][231], [threadThread3of3ForFork0InUse, 111#L688-5true, 224#true, Black: 196#(= |#race~threads_alive~0| 0), 218#true, Black: 202#(= |#race~threads_alive~0| |ULTIMATE.start_main_#t~nondet9#1|), 155#ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACEtrue, Black: 208#(= |#race~data~0| 0), 156#L688-2true, Black: 214#(= |#race~data~0| |threadThread1of3ForFork0_#t~nondet2|), 103#threadEXITtrue, threadThread1of3ForFork0InUse, threadThread2of3ForFork0InUse, Black: 220#(= |#race~threads_alive~0| |threadThread1of3ForFork0_#t~nondet4|)])
[2024-03-09 04:24:33,484 INFO  L383   tUnfolder$Statistics]: this new event has 71 ancestors and is cut-off event
[2024-03-09 04:24:33,484 INFO  L386   tUnfolder$Statistics]:   existing Event has 71 ancestors and is cut-off event
[2024-03-09 04:24:33,484 INFO  L386   tUnfolder$Statistics]:   existing Event has 71 ancestors and is cut-off event
[2024-03-09 04:24:33,484 INFO  L386   tUnfolder$Statistics]:   existing Event has 71 ancestors and is cut-off event
[2024-03-09 04:24:33,486 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([984] L688-3-->L688-5: Formula: (= |v_#race~threads_alive~0_50| |v_threadThread2of3ForFork0_#t~nondet4_17|)  InVars {}  OutVars{threadThread2of3ForFork0_#t~nondet4=|v_threadThread2of3ForFork0_#t~nondet4_17|, #race~threads_alive~0=|v_#race~threads_alive~0_50|}  AuxVars[]  AssignedVars[threadThread2of3ForFork0_#t~nondet4, #race~threads_alive~0][128], [threadThread3of3ForFork0InUse, 9#L688-5true, 224#true, Black: 196#(= |#race~threads_alive~0| 0), 62#L688-2true, 218#true, Black: 202#(= |#race~threads_alive~0| |ULTIMATE.start_main_#t~nondet9#1|), 155#ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACEtrue, Black: 208#(= |#race~data~0| 0), Black: 214#(= |#race~data~0| |threadThread1of3ForFork0_#t~nondet2|), 103#threadEXITtrue, threadThread1of3ForFork0InUse, threadThread2of3ForFork0InUse, Black: 220#(= |#race~threads_alive~0| |threadThread1of3ForFork0_#t~nondet4|)])
[2024-03-09 04:24:33,486 INFO  L383   tUnfolder$Statistics]: this new event has 71 ancestors and is cut-off event
[2024-03-09 04:24:33,486 INFO  L386   tUnfolder$Statistics]:   existing Event has 71 ancestors and is cut-off event
[2024-03-09 04:24:33,486 INFO  L386   tUnfolder$Statistics]:   existing Event has 71 ancestors and is cut-off event
[2024-03-09 04:24:33,486 INFO  L386   tUnfolder$Statistics]:   existing Event has 71 ancestors and is cut-off event
[2024-03-09 04:24:33,496 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([941] L688-3-->L688-5: Formula: (= |v_#race~threads_alive~0_44| |v_threadThread1of3ForFork0_#t~nondet4_13|)  InVars {}  OutVars{threadThread1of3ForFork0_#t~nondet4=|v_threadThread1of3ForFork0_#t~nondet4_13|, #race~threads_alive~0=|v_#race~threads_alive~0_44|}  AuxVars[]  AssignedVars[threadThread1of3ForFork0_#t~nondet4, #race~threads_alive~0][45], [threadThread3of3ForFork0InUse, 220#(= |#race~threads_alive~0| |threadThread1of3ForFork0_#t~nondet4|), 224#true, Black: 196#(= |#race~threads_alive~0| 0), 62#L688-2true, Black: 202#(= |#race~threads_alive~0| |ULTIMATE.start_main_#t~nondet9#1|), 155#ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACEtrue, 119#L688-5true, Black: 208#(= |#race~data~0| 0), Black: 214#(= |#race~data~0| |threadThread1of3ForFork0_#t~nondet2|), 129#L690true, threadThread1of3ForFork0InUse, threadThread2of3ForFork0InUse, Black: 218#true])
[2024-03-09 04:24:33,497 INFO  L383   tUnfolder$Statistics]: this new event has 70 ancestors and is not cut-off event
[2024-03-09 04:24:33,497 INFO  L386   tUnfolder$Statistics]:   existing Event has 70 ancestors and is not cut-off event
[2024-03-09 04:24:33,497 INFO  L386   tUnfolder$Statistics]:   existing Event has 70 ancestors and is not cut-off event
[2024-03-09 04:24:33,497 INFO  L386   tUnfolder$Statistics]:   existing Event has 70 ancestors and is not cut-off event
[2024-03-09 04:24:33,506 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([941] L688-3-->L688-5: Formula: (= |v_#race~threads_alive~0_44| |v_threadThread1of3ForFork0_#t~nondet4_13|)  InVars {}  OutVars{threadThread1of3ForFork0_#t~nondet4=|v_threadThread1of3ForFork0_#t~nondet4_13|, #race~threads_alive~0=|v_#race~threads_alive~0_44|}  AuxVars[]  AssignedVars[threadThread1of3ForFork0_#t~nondet4, #race~threads_alive~0][45], [threadThread3of3ForFork0InUse, 220#(= |#race~threads_alive~0| |threadThread1of3ForFork0_#t~nondet4|), 224#true, Black: 196#(= |#race~threads_alive~0| 0), 62#L688-2true, 155#ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACEtrue, Black: 202#(= |#race~threads_alive~0| |ULTIMATE.start_main_#t~nondet9#1|), 119#L688-5true, 112#threadEXITtrue, Black: 208#(= |#race~data~0| 0), Black: 214#(= |#race~data~0| |threadThread1of3ForFork0_#t~nondet2|), threadThread1of3ForFork0InUse, threadThread2of3ForFork0InUse, Black: 218#true])
[2024-03-09 04:24:33,506 INFO  L383   tUnfolder$Statistics]: this new event has 71 ancestors and is cut-off event
[2024-03-09 04:24:33,506 INFO  L386   tUnfolder$Statistics]:   existing Event has 71 ancestors and is cut-off event
[2024-03-09 04:24:33,506 INFO  L386   tUnfolder$Statistics]:   existing Event has 71 ancestors and is cut-off event
[2024-03-09 04:24:33,507 INFO  L386   tUnfolder$Statistics]:   existing Event has 71 ancestors and is cut-off event
[2024-03-09 04:24:33,529 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([958] L688-2-->L688-4: Formula: (= (+ 2 v_~threads_alive~0_36) v_~threads_alive~0_37)  InVars {~threads_alive~0=v_~threads_alive~0_37}  OutVars{~threads_alive~0=v_~threads_alive~0_36, threadThread3of3ForFork0_#t~nondet4=|v_threadThread3of3ForFork0_#t~nondet4_15|}  AuxVars[]  AssignedVars[~threads_alive~0, threadThread3of3ForFork0_#t~nondet4][275], [threadThread3of3ForFork0InUse, 75#threadErr2ASSERT_VIOLATIONDATA_RACEtrue, Black: 194#true, 164#L698-5true, 218#true, Black: 202#(= |#race~threads_alive~0| |ULTIMATE.start_main_#t~nondet9#1|), 57#L688-4true, Black: 208#(= |#race~data~0| 0), 112#threadEXITtrue, Black: 214#(= |#race~data~0| |threadThread1of3ForFork0_#t~nondet2|), 245#(<= 0 |ULTIMATE.start_main_#t~post8#1|), threadThread1of3ForFork0InUse, Black: 220#(= |#race~threads_alive~0| |threadThread1of3ForFork0_#t~nondet4|), threadThread2of3ForFork0InUse])
[2024-03-09 04:24:33,529 INFO  L383   tUnfolder$Statistics]: this new event has 71 ancestors and is cut-off event
[2024-03-09 04:24:33,529 INFO  L386   tUnfolder$Statistics]:   existing Event has 71 ancestors and is cut-off event
[2024-03-09 04:24:33,529 INFO  L386   tUnfolder$Statistics]:   existing Event has 71 ancestors and is cut-off event
[2024-03-09 04:24:33,529 INFO  L386   tUnfolder$Statistics]:   existing Event has 71 ancestors and is cut-off event
[2024-03-09 04:24:33,969 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([984] L688-3-->L688-5: Formula: (= |v_#race~threads_alive~0_50| |v_threadThread2of3ForFork0_#t~nondet4_17|)  InVars {}  OutVars{threadThread2of3ForFork0_#t~nondet4=|v_threadThread2of3ForFork0_#t~nondet4_17|, #race~threads_alive~0=|v_#race~threads_alive~0_50|}  AuxVars[]  AssignedVars[threadThread2of3ForFork0_#t~nondet4, #race~threads_alive~0][222], [threadThread3of3ForFork0InUse, 9#L688-5true, 224#true, Black: 196#(= |#race~threads_alive~0| 0), 218#true, Black: 202#(= |#race~threads_alive~0| |ULTIMATE.start_main_#t~nondet9#1|), 155#ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACEtrue, Black: 208#(= |#race~data~0| 0), Black: 214#(= |#race~data~0| |threadThread1of3ForFork0_#t~nondet2|), 76#L688-6true, 7#threadEXITtrue, threadThread1of3ForFork0InUse, threadThread2of3ForFork0InUse, Black: 220#(= |#race~threads_alive~0| |threadThread1of3ForFork0_#t~nondet4|)])
[2024-03-09 04:24:33,969 INFO  L383   tUnfolder$Statistics]: this new event has 74 ancestors and is cut-off event
[2024-03-09 04:24:33,969 INFO  L386   tUnfolder$Statistics]:   existing Event has 74 ancestors and is cut-off event
[2024-03-09 04:24:33,969 INFO  L386   tUnfolder$Statistics]:   existing Event has 74 ancestors and is cut-off event
[2024-03-09 04:24:33,969 INFO  L386   tUnfolder$Statistics]:   existing Event has 74 ancestors and is cut-off event
[2024-03-09 04:24:34,188 INFO  L130       PetriNetUnfolder]: 190525/317152 cut-off events.
[2024-03-09 04:24:34,189 INFO  L131       PetriNetUnfolder]: For 400239/430783 co-relation queries the response was YES.
[2024-03-09 04:24:35,130 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 899879 conditions, 317152 events. 190525/317152 cut-off events. For 400239/430783 co-relation queries the response was YES. Maximal size of possible extension queue 10515. Compared 3375792 event pairs, 46301 based on Foata normal form. 6530/291400 useless extension candidates. Maximal degree in co-relation 585968. Up to 118861 conditions per place. 
[2024-03-09 04:24:36,430 INFO  L137   encePairwiseOnDemand]: 298/307 looper letters, 268 selfloop transitions, 19 changer transitions 3/353 dead transitions.
[2024-03-09 04:24:36,431 INFO  L142   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 99 places, 353 transitions, 2513 flow
[2024-03-09 04:24:36,432 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2024-03-09 04:24:36,432 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 7 states.
[2024-03-09 04:24:36,433 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 1363 transitions.
[2024-03-09 04:24:36,434 INFO  L523   CegarLoopForPetriNet]: DFA transition density 0.6342484876686831
[2024-03-09 04:24:36,434 INFO  L72            ComplementDD]: Start complementDD. Operand 7 states and 1363 transitions.
[2024-03-09 04:24:36,434 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 7 states and 1363 transitions.
[2024-03-09 04:24:36,435 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2024-03-09 04:24:36,435 INFO  L117    ReachableStatesCopy]: Start reachableStatesCopy. Operand 7 states and 1363 transitions.
[2024-03-09 04:24:36,436 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends  has 8 states, 7 states have (on average 194.71428571428572) internal successors, (1363), 7 states have internal predecessors, (1363), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-03-09 04:24:36,438 INFO  L131    ReachableStatesCopy]: Finished reachableStatesCopy Result  has 8 states, 8 states have (on average 307.0) internal successors, (2456), 8 states have internal predecessors, (2456), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-03-09 04:24:36,439 INFO  L81            ComplementDD]: Finished complementDD. Result  has 8 states, 8 states have (on average 307.0) internal successors, (2456), 8 states have internal predecessors, (2456), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-03-09 04:24:36,439 INFO  L175             Difference]: Start difference. First operand has 93 places, 138 transitions, 749 flow. Second operand 7 states and 1363 transitions.
[2024-03-09 04:24:36,439 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 99 places, 353 transitions, 2513 flow
[2024-03-09 04:25:02,336 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 97 places, 353 transitions, 2361 flow, removed 0 selfloop flow, removed 2 redundant places.
[2024-03-09 04:25:02,339 INFO  L231             Difference]: Finished difference. Result has 100 places, 158 transitions, 817 flow
[2024-03-09 04:25:02,339 INFO  L271   CegarLoopForPetriNet]: {PETRI_ALPHABET=307, PETRI_DIFFERENCE_MINUEND_FLOW=693, PETRI_DIFFERENCE_MINUEND_PLACES=91, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=138, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=8, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=129, PETRI_DIFFERENCE_SUBTRAHEND_STATES=7, PETRI_FLOW=817, PETRI_PLACES=100, PETRI_TRANSITIONS=158}
[2024-03-09 04:25:02,339 INFO  L288   CegarLoopForPetriNet]: 82 programPoint places, 18 predicate places.
[2024-03-09 04:25:02,339 INFO  L495      AbstractCegarLoop]: Abstraction has has 100 places, 158 transitions, 817 flow
[2024-03-09 04:25:02,340 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 5 states, 5 states have (on average 174.8) internal successors, (874), 5 states have internal predecessors, (874), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-03-09 04:25:02,340 INFO  L201   CegarLoopForPetriNet]: Found error trace
[2024-03-09 04:25:02,340 INFO  L209   CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-03-09 04:25:02,345 INFO  L552       MonitoredProcess]: [MP /mnt/goblint-svcomp/benchexec/tools-pldi/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0
[2024-03-09 04:25:02,541 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /mnt/goblint-svcomp/benchexec/tools-pldi/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable22
[2024-03-09 04:25:02,542 INFO  L420      AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr4ASSERT_VIOLATIONDATA_RACE (and 15 more)] ===
[2024-03-09 04:25:02,543 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2024-03-09 04:25:02,543 INFO  L85        PathProgramCache]: Analyzing trace with hash -1277540627, now seen corresponding path program 1 times
[2024-03-09 04:25:02,544 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-03-09 04:25:02,544 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1488736360]
[2024-03-09 04:25:02,544 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-03-09 04:25:02,545 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-03-09 04:25:02,564 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-03-09 04:25:02,633 INFO  L134       CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2024-03-09 04:25:02,633 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-03-09 04:25:02,634 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1488736360]
[2024-03-09 04:25:02,634 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1488736360] provided 1 perfect and 0 imperfect interpolant sequences
[2024-03-09 04:25:02,634 INFO  L184   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-03-09 04:25:02,634 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2024-03-09 04:25:02,634 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [795472224]
[2024-03-09 04:25:02,634 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-03-09 04:25:02,635 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 5 states
[2024-03-09 04:25:02,635 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-03-09 04:25:02,635 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2024-03-09 04:25:02,635 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20
[2024-03-09 04:25:02,731 INFO  L478   CegarLoopForPetriNet]: Number of universal loopers: 165 out of 307
[2024-03-09 04:25:02,732 INFO  L100   encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 100 places, 158 transitions, 817 flow. Second operand  has 5 states, 5 states have (on average 168.4) internal successors, (842), 5 states have internal predecessors, (842), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-03-09 04:25:02,732 INFO  L109   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2024-03-09 04:25:02,733 INFO  L110   encePairwiseOnDemand]: Number of universal subtrahend loopers: 165 of 307
[2024-03-09 04:25:02,733 INFO  L73            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2024-03-09 04:25:05,015 INFO  L130       PetriNetUnfolder]: 15706/31175 cut-off events.
[2024-03-09 04:25:05,015 INFO  L131       PetriNetUnfolder]: For 23101/23856 co-relation queries the response was YES.
[2024-03-09 04:25:05,097 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 80768 conditions, 31175 events. 15706/31175 cut-off events. For 23101/23856 co-relation queries the response was YES. Maximal size of possible extension queue 750. Compared 287583 event pairs, 4035 based on Foata normal form. 2989/33084 useless extension candidates. Maximal degree in co-relation 52185. Up to 15852 conditions per place. 
[2024-03-09 04:25:05,191 INFO  L137   encePairwiseOnDemand]: 294/307 looper letters, 68 selfloop transitions, 13 changer transitions 0/118 dead transitions.
[2024-03-09 04:25:05,191 INFO  L142   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 95 places, 118 transitions, 663 flow
[2024-03-09 04:25:05,192 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2024-03-09 04:25:05,192 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 4 states.
[2024-03-09 04:25:05,193 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 725 transitions.
[2024-03-09 04:25:05,193 INFO  L523   CegarLoopForPetriNet]: DFA transition density 0.5903908794788274
[2024-03-09 04:25:05,193 INFO  L72            ComplementDD]: Start complementDD. Operand 4 states and 725 transitions.
[2024-03-09 04:25:05,193 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 4 states and 725 transitions.
[2024-03-09 04:25:05,194 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2024-03-09 04:25:05,194 INFO  L117    ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 725 transitions.
[2024-03-09 04:25:05,195 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends  has 5 states, 4 states have (on average 181.25) internal successors, (725), 4 states have internal predecessors, (725), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-03-09 04:25:05,196 INFO  L131    ReachableStatesCopy]: Finished reachableStatesCopy Result  has 5 states, 5 states have (on average 307.0) internal successors, (1535), 5 states have internal predecessors, (1535), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-03-09 04:25:05,196 INFO  L81            ComplementDD]: Finished complementDD. Result  has 5 states, 5 states have (on average 307.0) internal successors, (1535), 5 states have internal predecessors, (1535), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-03-09 04:25:05,196 INFO  L175             Difference]: Start difference. First operand has 100 places, 158 transitions, 817 flow. Second operand 4 states and 725 transitions.
[2024-03-09 04:25:05,197 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 95 places, 118 transitions, 663 flow
[2024-03-09 04:25:05,339 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 90 places, 118 transitions, 599 flow, removed 28 selfloop flow, removed 5 redundant places.
[2024-03-09 04:25:05,340 INFO  L231             Difference]: Finished difference. Result has 90 places, 93 transitions, 363 flow
[2024-03-09 04:25:05,340 INFO  L271   CegarLoopForPetriNet]: {PETRI_ALPHABET=307, PETRI_DIFFERENCE_MINUEND_FLOW=337, PETRI_DIFFERENCE_MINUEND_PLACES=87, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=93, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=13, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=80, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=363, PETRI_PLACES=90, PETRI_TRANSITIONS=93}
[2024-03-09 04:25:05,341 INFO  L288   CegarLoopForPetriNet]: 82 programPoint places, 8 predicate places.
[2024-03-09 04:25:05,341 INFO  L495      AbstractCegarLoop]: Abstraction has has 90 places, 93 transitions, 363 flow
[2024-03-09 04:25:05,341 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 5 states, 5 states have (on average 168.4) internal successors, (842), 5 states have internal predecessors, (842), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-03-09 04:25:05,341 INFO  L201   CegarLoopForPetriNet]: Found error trace
[2024-03-09 04:25:05,342 INFO  L209   CegarLoopForPetriNet]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-03-09 04:25:05,342 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23
[2024-03-09 04:25:05,342 INFO  L420      AbstractCegarLoop]: === Iteration 8 === Targeting threadErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr4ASSERT_VIOLATIONDATA_RACE (and 15 more)] ===
[2024-03-09 04:25:05,342 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2024-03-09 04:25:05,342 INFO  L85        PathProgramCache]: Analyzing trace with hash 928932594, now seen corresponding path program 1 times
[2024-03-09 04:25:05,342 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-03-09 04:25:05,342 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [70301156]
[2024-03-09 04:25:05,342 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-03-09 04:25:05,343 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-03-09 04:25:05,352 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-03-09 04:25:05,365 INFO  L134       CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked.
[2024-03-09 04:25:05,366 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-03-09 04:25:05,366 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [70301156]
[2024-03-09 04:25:05,366 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [70301156] provided 1 perfect and 0 imperfect interpolant sequences
[2024-03-09 04:25:05,366 INFO  L184   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-03-09 04:25:05,366 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2024-03-09 04:25:05,366 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2132907744]
[2024-03-09 04:25:05,366 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-03-09 04:25:05,367 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-03-09 04:25:05,367 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-03-09 04:25:05,367 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-03-09 04:25:05,367 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-03-09 04:25:05,386 INFO  L478   CegarLoopForPetriNet]: Number of universal loopers: 174 out of 307
[2024-03-09 04:25:05,386 INFO  L100   encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 90 places, 93 transitions, 363 flow. Second operand  has 3 states, 3 states have (on average 178.0) internal successors, (534), 3 states have internal predecessors, (534), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-03-09 04:25:05,386 INFO  L109   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2024-03-09 04:25:05,386 INFO  L110   encePairwiseOnDemand]: Number of universal subtrahend loopers: 174 of 307
[2024-03-09 04:25:05,386 INFO  L73            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2024-03-09 04:25:07,014 INFO  L130       PetriNetUnfolder]: 12340/24716 cut-off events.
[2024-03-09 04:25:07,014 INFO  L131       PetriNetUnfolder]: For 11913/12428 co-relation queries the response was YES.
[2024-03-09 04:25:07,077 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 60037 conditions, 24716 events. 12340/24716 cut-off events. For 11913/12428 co-relation queries the response was YES. Maximal size of possible extension queue 734. Compared 226377 event pairs, 8112 based on Foata normal form. 8/22709 useless extension candidates. Maximal degree in co-relation 39253. Up to 16781 conditions per place. 
[2024-03-09 04:25:07,154 INFO  L137   encePairwiseOnDemand]: 301/307 looper letters, 77 selfloop transitions, 12 changer transitions 0/129 dead transitions.
[2024-03-09 04:25:07,154 INFO  L142   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 92 places, 129 transitions, 687 flow
[2024-03-09 04:25:07,155 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2024-03-09 04:25:07,155 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2024-03-09 04:25:07,156 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 587 transitions.
[2024-03-09 04:25:07,156 INFO  L523   CegarLoopForPetriNet]: DFA transition density 0.6373507057546145
[2024-03-09 04:25:07,156 INFO  L72            ComplementDD]: Start complementDD. Operand 3 states and 587 transitions.
[2024-03-09 04:25:07,156 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 3 states and 587 transitions.
[2024-03-09 04:25:07,157 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2024-03-09 04:25:07,157 INFO  L117    ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 587 transitions.
[2024-03-09 04:25:07,157 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends  has 4 states, 3 states have (on average 195.66666666666666) internal successors, (587), 3 states have internal predecessors, (587), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-03-09 04:25:07,158 INFO  L131    ReachableStatesCopy]: Finished reachableStatesCopy Result  has 4 states, 4 states have (on average 307.0) internal successors, (1228), 4 states have internal predecessors, (1228), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-03-09 04:25:07,159 INFO  L81            ComplementDD]: Finished complementDD. Result  has 4 states, 4 states have (on average 307.0) internal successors, (1228), 4 states have internal predecessors, (1228), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-03-09 04:25:07,159 INFO  L175             Difference]: Start difference. First operand has 90 places, 93 transitions, 363 flow. Second operand 3 states and 587 transitions.
[2024-03-09 04:25:07,159 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 92 places, 129 transitions, 687 flow
[2024-03-09 04:25:07,170 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 90 places, 129 transitions, 667 flow, removed 0 selfloop flow, removed 2 redundant places.
[2024-03-09 04:25:07,171 INFO  L231             Difference]: Finished difference. Result has 91 places, 101 transitions, 448 flow
[2024-03-09 04:25:07,172 INFO  L271   CegarLoopForPetriNet]: {PETRI_ALPHABET=307, PETRI_DIFFERENCE_MINUEND_FLOW=350, PETRI_DIFFERENCE_MINUEND_PLACES=88, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=93, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=81, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=448, PETRI_PLACES=91, PETRI_TRANSITIONS=101}
[2024-03-09 04:25:07,172 INFO  L288   CegarLoopForPetriNet]: 82 programPoint places, 9 predicate places.
[2024-03-09 04:25:07,172 INFO  L495      AbstractCegarLoop]: Abstraction has has 91 places, 101 transitions, 448 flow
[2024-03-09 04:25:07,172 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 3 states have (on average 178.0) internal successors, (534), 3 states have internal predecessors, (534), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-03-09 04:25:07,173 INFO  L201   CegarLoopForPetriNet]: Found error trace
[2024-03-09 04:25:07,173 INFO  L209   CegarLoopForPetriNet]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-03-09 04:25:07,173 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24
[2024-03-09 04:25:07,173 INFO  L420      AbstractCegarLoop]: === Iteration 9 === Targeting threadErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr4ASSERT_VIOLATIONDATA_RACE (and 15 more)] ===
[2024-03-09 04:25:07,173 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2024-03-09 04:25:07,173 INFO  L85        PathProgramCache]: Analyzing trace with hash -683014751, now seen corresponding path program 1 times
[2024-03-09 04:25:07,173 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-03-09 04:25:07,174 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [826897724]
[2024-03-09 04:25:07,174 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-03-09 04:25:07,174 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-03-09 04:25:07,183 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-03-09 04:25:07,217 INFO  L134       CoverageAnalysis]: Checked inductivity of 9 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked.
[2024-03-09 04:25:07,218 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-03-09 04:25:07,218 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [826897724]
[2024-03-09 04:25:07,218 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [826897724] provided 1 perfect and 0 imperfect interpolant sequences
[2024-03-09 04:25:07,218 INFO  L184   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-03-09 04:25:07,218 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2024-03-09 04:25:07,219 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [919989578]
[2024-03-09 04:25:07,219 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-03-09 04:25:07,219 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-03-09 04:25:07,220 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-03-09 04:25:07,220 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-03-09 04:25:07,220 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-03-09 04:25:07,252 INFO  L478   CegarLoopForPetriNet]: Number of universal loopers: 169 out of 307
[2024-03-09 04:25:07,253 INFO  L100   encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 91 places, 101 transitions, 448 flow. Second operand  has 3 states, 3 states have (on average 173.66666666666666) internal successors, (521), 3 states have internal predecessors, (521), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-03-09 04:25:07,253 INFO  L109   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2024-03-09 04:25:07,253 INFO  L110   encePairwiseOnDemand]: Number of universal subtrahend loopers: 169 of 307
[2024-03-09 04:25:07,253 INFO  L73            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2024-03-09 04:25:10,400 INFO  L130       PetriNetUnfolder]: 25377/49342 cut-off events.
[2024-03-09 04:25:10,400 INFO  L131       PetriNetUnfolder]: For 44120/46312 co-relation queries the response was YES.
[2024-03-09 04:25:10,556 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 128665 conditions, 49342 events. 25377/49342 cut-off events. For 44120/46312 co-relation queries the response was YES. Maximal size of possible extension queue 1426. Compared 488374 event pairs, 4916 based on Foata normal form. 1580/48575 useless extension candidates. Maximal degree in co-relation 92369. Up to 23483 conditions per place. 
[2024-03-09 04:25:10,730 INFO  L137   encePairwiseOnDemand]: 295/307 looper letters, 101 selfloop transitions, 13 changer transitions 0/155 dead transitions.
[2024-03-09 04:25:10,730 INFO  L142   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 93 places, 155 transitions, 941 flow
[2024-03-09 04:25:10,731 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2024-03-09 04:25:10,731 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2024-03-09 04:25:10,732 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 583 transitions.
[2024-03-09 04:25:10,732 INFO  L523   CegarLoopForPetriNet]: DFA transition density 0.6330076004343105
[2024-03-09 04:25:10,732 INFO  L72            ComplementDD]: Start complementDD. Operand 3 states and 583 transitions.
[2024-03-09 04:25:10,732 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 3 states and 583 transitions.
[2024-03-09 04:25:10,733 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2024-03-09 04:25:10,733 INFO  L117    ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 583 transitions.
[2024-03-09 04:25:10,734 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends  has 4 states, 3 states have (on average 194.33333333333334) internal successors, (583), 3 states have internal predecessors, (583), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-03-09 04:25:10,735 INFO  L131    ReachableStatesCopy]: Finished reachableStatesCopy Result  has 4 states, 4 states have (on average 307.0) internal successors, (1228), 4 states have internal predecessors, (1228), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-03-09 04:25:10,735 INFO  L81            ComplementDD]: Finished complementDD. Result  has 4 states, 4 states have (on average 307.0) internal successors, (1228), 4 states have internal predecessors, (1228), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-03-09 04:25:10,735 INFO  L175             Difference]: Start difference. First operand has 91 places, 101 transitions, 448 flow. Second operand 3 states and 583 transitions.
[2024-03-09 04:25:10,735 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 93 places, 155 transitions, 941 flow
[2024-03-09 04:25:10,914 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 92 places, 155 transitions, 919 flow, removed 0 selfloop flow, removed 1 redundant places.
[2024-03-09 04:25:10,916 INFO  L231             Difference]: Finished difference. Result has 93 places, 111 transitions, 525 flow
[2024-03-09 04:25:10,916 INFO  L271   CegarLoopForPetriNet]: {PETRI_ALPHABET=307, PETRI_DIFFERENCE_MINUEND_FLOW=436, PETRI_DIFFERENCE_MINUEND_PLACES=90, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=101, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=88, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=525, PETRI_PLACES=93, PETRI_TRANSITIONS=111}
[2024-03-09 04:25:10,916 INFO  L288   CegarLoopForPetriNet]: 82 programPoint places, 11 predicate places.
[2024-03-09 04:25:10,916 INFO  L495      AbstractCegarLoop]: Abstraction has has 93 places, 111 transitions, 525 flow
[2024-03-09 04:25:10,917 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 3 states have (on average 173.66666666666666) internal successors, (521), 3 states have internal predecessors, (521), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-03-09 04:25:10,917 INFO  L201   CegarLoopForPetriNet]: Found error trace
[2024-03-09 04:25:10,917 INFO  L209   CegarLoopForPetriNet]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-03-09 04:25:10,917 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25
[2024-03-09 04:25:10,917 INFO  L420      AbstractCegarLoop]: === Iteration 10 === Targeting threadErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr4ASSERT_VIOLATIONDATA_RACE (and 15 more)] ===
[2024-03-09 04:25:10,917 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2024-03-09 04:25:10,918 INFO  L85        PathProgramCache]: Analyzing trace with hash 74336075, now seen corresponding path program 2 times
[2024-03-09 04:25:10,918 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-03-09 04:25:10,918 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1380808681]
[2024-03-09 04:25:10,918 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-03-09 04:25:10,918 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-03-09 04:25:10,930 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-03-09 04:25:10,992 INFO  L134       CoverageAnalysis]: Checked inductivity of 9 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked.
[2024-03-09 04:25:10,992 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-03-09 04:25:10,992 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1380808681]
[2024-03-09 04:25:10,992 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1380808681] provided 0 perfect and 1 imperfect interpolant sequences
[2024-03-09 04:25:10,992 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1246389313]
[2024-03-09 04:25:10,993 INFO  L93    rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1
[2024-03-09 04:25:10,993 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-03-09 04:25:10,993 INFO  L189       MonitoredProcess]: No working directory specified, using /mnt/goblint-svcomp/benchexec/tools-pldi/UAutomizer-linux/z3
[2024-03-09 04:25:10,994 INFO  L229       MonitoredProcess]: Starting monitored process 5 with /mnt/goblint-svcomp/benchexec/tools-pldi/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2024-03-09 04:25:11,002 INFO  L327       MonitoredProcess]: [MP /mnt/goblint-svcomp/benchexec/tools-pldi/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process
[2024-03-09 04:25:11,091 INFO  L228   tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s)
[2024-03-09 04:25:11,091 INFO  L229   tOrderPrioritization]: Conjunction of SSA is unsat
[2024-03-09 04:25:11,092 INFO  L263         TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 9 conjunts are in the unsatisfiable core
[2024-03-09 04:25:11,094 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2024-03-09 04:25:11,174 INFO  L350             Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7
[2024-03-09 04:25:11,199 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2024-03-09 04:25:11,200 INFO  L350             Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16
[2024-03-09 04:25:11,213 INFO  L134       CoverageAnalysis]: Checked inductivity of 9 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked.
[2024-03-09 04:25:11,214 INFO  L328         TraceCheckSpWp]: Computing backward predicates...
[2024-03-09 04:25:11,265 INFO  L321             Elim1Store]: treesize reduction 0, result has 100.0 percent of original size
[2024-03-09 04:25:11,265 INFO  L350             Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 19 treesize of output 20
[2024-03-09 04:25:11,268 INFO  L350             Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 25
[2024-03-09 04:25:11,291 INFO  L134       CoverageAnalysis]: Checked inductivity of 9 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked.
[2024-03-09 04:25:11,291 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleZ3 [1246389313] provided 0 perfect and 2 imperfect interpolant sequences
[2024-03-09 04:25:11,291 INFO  L184   FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences.
[2024-03-09 04:25:11,292 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4, 4] total 9
[2024-03-09 04:25:11,292 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1028807914]
[2024-03-09 04:25:11,292 INFO  L85    oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton
[2024-03-09 04:25:11,292 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 10 states
[2024-03-09 04:25:11,292 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-03-09 04:25:11,293 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2024-03-09 04:25:11,293 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=55, Unknown=1, NotChecked=0, Total=90
[2024-03-09 04:25:11,492 INFO  L478   CegarLoopForPetriNet]: Number of universal loopers: 168 out of 307
[2024-03-09 04:25:11,493 INFO  L100   encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 93 places, 111 transitions, 525 flow. Second operand  has 10 states, 10 states have (on average 171.5) internal successors, (1715), 10 states have internal predecessors, (1715), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-03-09 04:25:11,493 INFO  L109   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2024-03-09 04:25:11,493 INFO  L110   encePairwiseOnDemand]: Number of universal subtrahend loopers: 168 of 307
[2024-03-09 04:25:11,493 INFO  L73            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2024-03-09 04:25:12,766 INFO  L130       PetriNetUnfolder]: 6946/16038 cut-off events.
[2024-03-09 04:25:12,767 INFO  L131       PetriNetUnfolder]: For 15357/16081 co-relation queries the response was YES.
[2024-03-09 04:25:12,803 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 45751 conditions, 16038 events. 6946/16038 cut-off events. For 15357/16081 co-relation queries the response was YES. Maximal size of possible extension queue 549. Compared 155470 event pairs, 2433 based on Foata normal form. 935/16109 useless extension candidates. Maximal degree in co-relation 23210. Up to 9699 conditions per place. 
[2024-03-09 04:25:12,847 INFO  L137   encePairwiseOnDemand]: 300/307 looper letters, 77 selfloop transitions, 12 changer transitions 0/129 dead transitions.
[2024-03-09 04:25:12,847 INFO  L142   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 96 places, 129 transitions, 740 flow
[2024-03-09 04:25:12,848 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2024-03-09 04:25:12,848 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 4 states.
[2024-03-09 04:25:12,849 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 737 transitions.
[2024-03-09 04:25:12,849 INFO  L523   CegarLoopForPetriNet]: DFA transition density 0.6001628664495114
[2024-03-09 04:25:12,849 INFO  L72            ComplementDD]: Start complementDD. Operand 4 states and 737 transitions.
[2024-03-09 04:25:12,849 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 4 states and 737 transitions.
[2024-03-09 04:25:12,849 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2024-03-09 04:25:12,849 INFO  L117    ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 737 transitions.
[2024-03-09 04:25:12,850 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends  has 5 states, 4 states have (on average 184.25) internal successors, (737), 4 states have internal predecessors, (737), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-03-09 04:25:12,852 INFO  L131    ReachableStatesCopy]: Finished reachableStatesCopy Result  has 5 states, 5 states have (on average 307.0) internal successors, (1535), 5 states have internal predecessors, (1535), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-03-09 04:25:12,852 INFO  L81            ComplementDD]: Finished complementDD. Result  has 5 states, 5 states have (on average 307.0) internal successors, (1535), 5 states have internal predecessors, (1535), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-03-09 04:25:12,852 INFO  L175             Difference]: Start difference. First operand has 93 places, 111 transitions, 525 flow. Second operand 4 states and 737 transitions.
[2024-03-09 04:25:12,852 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 96 places, 129 transitions, 740 flow
[2024-03-09 04:25:12,868 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 95 places, 129 transitions, 723 flow, removed 2 selfloop flow, removed 1 redundant places.
[2024-03-09 04:25:12,869 INFO  L231             Difference]: Finished difference. Result has 95 places, 101 transitions, 454 flow
[2024-03-09 04:25:12,869 INFO  L271   CegarLoopForPetriNet]: {PETRI_ALPHABET=307, PETRI_DIFFERENCE_MINUEND_FLOW=430, PETRI_DIFFERENCE_MINUEND_PLACES=92, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=101, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=12, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=89, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=454, PETRI_PLACES=95, PETRI_TRANSITIONS=101}
[2024-03-09 04:25:12,869 INFO  L288   CegarLoopForPetriNet]: 82 programPoint places, 13 predicate places.
[2024-03-09 04:25:12,870 INFO  L495      AbstractCegarLoop]: Abstraction has has 95 places, 101 transitions, 454 flow
[2024-03-09 04:25:12,870 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 10 states, 10 states have (on average 171.5) internal successors, (1715), 10 states have internal predecessors, (1715), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-03-09 04:25:12,870 INFO  L201   CegarLoopForPetriNet]: Found error trace
[2024-03-09 04:25:12,870 INFO  L209   CegarLoopForPetriNet]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-03-09 04:25:12,876 INFO  L552       MonitoredProcess]: [MP /mnt/goblint-svcomp/benchexec/tools-pldi/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0
[2024-03-09 04:25:13,070 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26,5 /mnt/goblint-svcomp/benchexec/tools-pldi/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-03-09 04:25:13,071 INFO  L420      AbstractCegarLoop]: === Iteration 11 === Targeting threadErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr4ASSERT_VIOLATIONDATA_RACE (and 15 more)] ===
[2024-03-09 04:25:13,072 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2024-03-09 04:25:13,072 INFO  L85        PathProgramCache]: Analyzing trace with hash 1830676315, now seen corresponding path program 1 times
[2024-03-09 04:25:13,072 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-03-09 04:25:13,072 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1054124013]
[2024-03-09 04:25:13,072 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-03-09 04:25:13,072 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-03-09 04:25:13,086 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-03-09 04:25:13,099 INFO  L134       CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked.
[2024-03-09 04:25:13,100 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-03-09 04:25:13,100 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1054124013]
[2024-03-09 04:25:13,100 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1054124013] provided 1 perfect and 0 imperfect interpolant sequences
[2024-03-09 04:25:13,100 INFO  L184   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-03-09 04:25:13,100 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2024-03-09 04:25:13,100 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1671269420]
[2024-03-09 04:25:13,100 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-03-09 04:25:13,101 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-03-09 04:25:13,101 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-03-09 04:25:13,101 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-03-09 04:25:13,101 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-03-09 04:25:13,130 INFO  L478   CegarLoopForPetriNet]: Number of universal loopers: 169 out of 307
[2024-03-09 04:25:13,130 INFO  L100   encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 95 places, 101 transitions, 454 flow. Second operand  has 3 states, 3 states have (on average 174.33333333333334) internal successors, (523), 3 states have internal predecessors, (523), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-03-09 04:25:13,130 INFO  L109   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2024-03-09 04:25:13,130 INFO  L110   encePairwiseOnDemand]: Number of universal subtrahend loopers: 169 of 307
[2024-03-09 04:25:13,130 INFO  L73            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2024-03-09 04:25:14,457 INFO  L130       PetriNetUnfolder]: 7661/17723 cut-off events.
[2024-03-09 04:25:14,457 INFO  L131       PetriNetUnfolder]: For 18667/19190 co-relation queries the response was YES.
[2024-03-09 04:25:14,503 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 50483 conditions, 17723 events. 7661/17723 cut-off events. For 18667/19190 co-relation queries the response was YES. Maximal size of possible extension queue 562. Compared 171596 event pairs, 5125 based on Foata normal form. 1/16720 useless extension candidates. Maximal degree in co-relation 26943. Up to 12759 conditions per place. 
[2024-03-09 04:25:14,551 INFO  L137   encePairwiseOnDemand]: 304/307 looper letters, 72 selfloop transitions, 2 changer transitions 3/118 dead transitions.
[2024-03-09 04:25:14,551 INFO  L142   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 96 places, 118 transitions, 707 flow
[2024-03-09 04:25:14,552 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2024-03-09 04:25:14,552 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2024-03-09 04:25:14,553 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 559 transitions.
[2024-03-09 04:25:14,553 INFO  L523   CegarLoopForPetriNet]: DFA transition density 0.6069489685124865
[2024-03-09 04:25:14,553 INFO  L72            ComplementDD]: Start complementDD. Operand 3 states and 559 transitions.
[2024-03-09 04:25:14,553 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 3 states and 559 transitions.
[2024-03-09 04:25:14,553 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2024-03-09 04:25:14,554 INFO  L117    ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 559 transitions.
[2024-03-09 04:25:14,554 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends  has 4 states, 3 states have (on average 186.33333333333334) internal successors, (559), 3 states have internal predecessors, (559), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-03-09 04:25:14,555 INFO  L131    ReachableStatesCopy]: Finished reachableStatesCopy Result  has 4 states, 4 states have (on average 307.0) internal successors, (1228), 4 states have internal predecessors, (1228), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-03-09 04:25:14,555 INFO  L81            ComplementDD]: Finished complementDD. Result  has 4 states, 4 states have (on average 307.0) internal successors, (1228), 4 states have internal predecessors, (1228), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-03-09 04:25:14,555 INFO  L175             Difference]: Start difference. First operand has 95 places, 101 transitions, 454 flow. Second operand 3 states and 559 transitions.
[2024-03-09 04:25:14,555 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 96 places, 118 transitions, 707 flow
[2024-03-09 04:25:14,574 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 94 places, 118 transitions, 689 flow, removed 0 selfloop flow, removed 2 redundant places.
[2024-03-09 04:25:14,575 INFO  L231             Difference]: Finished difference. Result has 94 places, 100 transitions, 444 flow
[2024-03-09 04:25:14,576 INFO  L271   CegarLoopForPetriNet]: {PETRI_ALPHABET=307, PETRI_DIFFERENCE_MINUEND_FLOW=440, PETRI_DIFFERENCE_MINUEND_PLACES=92, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=100, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=98, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=444, PETRI_PLACES=94, PETRI_TRANSITIONS=100}
[2024-03-09 04:25:14,576 INFO  L288   CegarLoopForPetriNet]: 82 programPoint places, 12 predicate places.
[2024-03-09 04:25:14,576 INFO  L495      AbstractCegarLoop]: Abstraction has has 94 places, 100 transitions, 444 flow
[2024-03-09 04:25:14,576 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 3 states have (on average 174.33333333333334) internal successors, (523), 3 states have internal predecessors, (523), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-03-09 04:25:14,576 INFO  L201   CegarLoopForPetriNet]: Found error trace
[2024-03-09 04:25:14,576 INFO  L209   CegarLoopForPetriNet]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-03-09 04:25:14,576 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable27
[2024-03-09 04:25:14,577 INFO  L420      AbstractCegarLoop]: === Iteration 12 === Targeting threadErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr4ASSERT_VIOLATIONDATA_RACE (and 15 more)] ===
[2024-03-09 04:25:14,577 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2024-03-09 04:25:14,577 INFO  L85        PathProgramCache]: Analyzing trace with hash 1793748985, now seen corresponding path program 1 times
[2024-03-09 04:25:14,577 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-03-09 04:25:14,577 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1152873849]
[2024-03-09 04:25:14,577 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-03-09 04:25:14,577 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-03-09 04:25:14,587 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-03-09 04:25:14,611 INFO  L134       CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked.
[2024-03-09 04:25:14,612 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-03-09 04:25:14,612 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1152873849]
[2024-03-09 04:25:14,612 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1152873849] provided 1 perfect and 0 imperfect interpolant sequences
[2024-03-09 04:25:14,612 INFO  L184   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-03-09 04:25:14,612 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2024-03-09 04:25:14,612 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1168397343]
[2024-03-09 04:25:14,612 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-03-09 04:25:14,613 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-03-09 04:25:14,613 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-03-09 04:25:14,613 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-03-09 04:25:14,613 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-03-09 04:25:14,632 INFO  L478   CegarLoopForPetriNet]: Number of universal loopers: 174 out of 307
[2024-03-09 04:25:14,632 INFO  L100   encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 94 places, 100 transitions, 444 flow. Second operand  has 3 states, 3 states have (on average 178.66666666666666) internal successors, (536), 3 states have internal predecessors, (536), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-03-09 04:25:14,633 INFO  L109   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2024-03-09 04:25:14,633 INFO  L110   encePairwiseOnDemand]: Number of universal subtrahend loopers: 174 of 307
[2024-03-09 04:25:14,633 INFO  L73            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2024-03-09 04:25:15,857 INFO  L130       PetriNetUnfolder]: 6863/16556 cut-off events.
[2024-03-09 04:25:15,858 INFO  L131       PetriNetUnfolder]: For 15647/15802 co-relation queries the response was YES.
[2024-03-09 04:25:15,904 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 46618 conditions, 16556 events. 6863/16556 cut-off events. For 15647/15802 co-relation queries the response was YES. Maximal size of possible extension queue 557. Compared 164400 event pairs, 4421 based on Foata normal form. 4/15578 useless extension candidates. Maximal degree in co-relation 26713. Up to 11071 conditions per place. 
[2024-03-09 04:25:15,948 INFO  L137   encePairwiseOnDemand]: 303/307 looper letters, 77 selfloop transitions, 4 changer transitions 0/124 dead transitions.
[2024-03-09 04:25:15,948 INFO  L142   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 96 places, 124 transitions, 705 flow
[2024-03-09 04:25:15,949 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2024-03-09 04:25:15,949 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2024-03-09 04:25:15,950 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 578 transitions.
[2024-03-09 04:25:15,951 INFO  L523   CegarLoopForPetriNet]: DFA transition density 0.6275787187839305
[2024-03-09 04:25:15,951 INFO  L72            ComplementDD]: Start complementDD. Operand 3 states and 578 transitions.
[2024-03-09 04:25:15,951 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 3 states and 578 transitions.
[2024-03-09 04:25:15,951 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2024-03-09 04:25:15,951 INFO  L117    ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 578 transitions.
[2024-03-09 04:25:15,952 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends  has 4 states, 3 states have (on average 192.66666666666666) internal successors, (578), 3 states have internal predecessors, (578), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-03-09 04:25:15,953 INFO  L131    ReachableStatesCopy]: Finished reachableStatesCopy Result  has 4 states, 4 states have (on average 307.0) internal successors, (1228), 4 states have internal predecessors, (1228), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-03-09 04:25:15,953 INFO  L81            ComplementDD]: Finished complementDD. Result  has 4 states, 4 states have (on average 307.0) internal successors, (1228), 4 states have internal predecessors, (1228), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-03-09 04:25:15,953 INFO  L175             Difference]: Start difference. First operand has 94 places, 100 transitions, 444 flow. Second operand 3 states and 578 transitions.
[2024-03-09 04:25:15,953 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 96 places, 124 transitions, 705 flow
[2024-03-09 04:25:15,973 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 94 places, 124 transitions, 697 flow, removed 0 selfloop flow, removed 2 redundant places.
[2024-03-09 04:25:15,975 INFO  L231             Difference]: Finished difference. Result has 95 places, 102 transitions, 468 flow
[2024-03-09 04:25:15,975 INFO  L271   CegarLoopForPetriNet]: {PETRI_ALPHABET=307, PETRI_DIFFERENCE_MINUEND_FLOW=440, PETRI_DIFFERENCE_MINUEND_PLACES=92, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=100, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=96, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=468, PETRI_PLACES=95, PETRI_TRANSITIONS=102}
[2024-03-09 04:25:15,975 INFO  L288   CegarLoopForPetriNet]: 82 programPoint places, 13 predicate places.
[2024-03-09 04:25:15,975 INFO  L495      AbstractCegarLoop]: Abstraction has has 95 places, 102 transitions, 468 flow
[2024-03-09 04:25:15,975 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 3 states have (on average 178.66666666666666) internal successors, (536), 3 states have internal predecessors, (536), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-03-09 04:25:15,975 INFO  L201   CegarLoopForPetriNet]: Found error trace
[2024-03-09 04:25:15,975 INFO  L209   CegarLoopForPetriNet]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 1, 1, 1, 1, 1]
[2024-03-09 04:25:15,976 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable28
[2024-03-09 04:25:15,976 INFO  L420      AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr4ASSERT_VIOLATIONDATA_RACE (and 15 more)] ===
[2024-03-09 04:25:15,976 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2024-03-09 04:25:15,976 INFO  L85        PathProgramCache]: Analyzing trace with hash 2137542505, now seen corresponding path program 1 times
[2024-03-09 04:25:15,976 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-03-09 04:25:15,976 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [591353766]
[2024-03-09 04:25:15,976 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-03-09 04:25:15,976 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-03-09 04:25:16,023 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-03-09 04:25:16,024 INFO  L356             TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-03-09 04:25:16,037 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-03-09 04:25:16,047 INFO  L130   FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2024-03-09 04:25:16,048 INFO  L360         BasicCegarLoop]: Counterexample is feasible
[2024-03-09 04:25:16,048 INFO  L805   garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (17 of 18 remaining)
[2024-03-09 04:25:16,048 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (16 of 18 remaining)
[2024-03-09 04:25:16,048 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE (15 of 18 remaining)
[2024-03-09 04:25:16,049 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr4ASSERT_VIOLATIONDATA_RACE (14 of 18 remaining)
[2024-03-09 04:25:16,049 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (13 of 18 remaining)
[2024-03-09 04:25:16,049 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (12 of 18 remaining)
[2024-03-09 04:25:16,049 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location threadErr0ASSERT_VIOLATIONDATA_RACE (11 of 18 remaining)
[2024-03-09 04:25:16,049 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location threadErr1ASSERT_VIOLATIONDATA_RACE (10 of 18 remaining)
[2024-03-09 04:25:16,049 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location threadErr2ASSERT_VIOLATIONDATA_RACE (9 of 18 remaining)
[2024-03-09 04:25:16,050 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location threadErr0ASSERT_VIOLATIONDATA_RACE (8 of 18 remaining)
[2024-03-09 04:25:16,050 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location threadErr1ASSERT_VIOLATIONDATA_RACE (7 of 18 remaining)
[2024-03-09 04:25:16,050 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location threadErr2ASSERT_VIOLATIONDATA_RACE (6 of 18 remaining)
[2024-03-09 04:25:16,050 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location threadErr0ASSERT_VIOLATIONDATA_RACE (5 of 18 remaining)
[2024-03-09 04:25:16,050 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location threadErr1ASSERT_VIOLATIONDATA_RACE (4 of 18 remaining)
[2024-03-09 04:25:16,050 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location threadErr2ASSERT_VIOLATIONDATA_RACE (3 of 18 remaining)
[2024-03-09 04:25:16,050 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location threadErr0ASSERT_VIOLATIONDATA_RACE (2 of 18 remaining)
[2024-03-09 04:25:16,050 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location threadErr1ASSERT_VIOLATIONDATA_RACE (1 of 18 remaining)
[2024-03-09 04:25:16,051 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location threadErr2ASSERT_VIOLATIONDATA_RACE (0 of 18 remaining)
[2024-03-09 04:25:16,051 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29
[2024-03-09 04:25:16,051 INFO  L445         BasicCegarLoop]: Path program histogram: [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-03-09 04:25:16,052 WARN  L233   ceAbstractionStarter]: 3 thread instances were not sufficient, I will increase this number and restart the analysis
[2024-03-09 04:25:16,052 INFO  L515   ceAbstractionStarter]: Constructing petrified ICFG for 4 thread instances.
[2024-03-09 04:25:16,070 INFO  L144    ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions.
[2024-03-09 04:25:16,071 INFO  L73            FinitePrefix]: Start finitePrefix. Operand has 220 places, 215 transitions, 462 flow
[2024-03-09 04:25:16,102 INFO  L130       PetriNetUnfolder]: 16/429 cut-off events.
[2024-03-09 04:25:16,102 INFO  L131       PetriNetUnfolder]: For 16/16 co-relation queries the response was YES.
[2024-03-09 04:25:16,103 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 452 conditions, 429 events. 16/429 cut-off events. For 16/16 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 640 event pairs, 0 based on Foata normal form. 0/372 useless extension candidates. Maximal degree in co-relation 352. Up to 10 conditions per place. 
[2024-03-09 04:25:16,103 INFO  L82        GeneralOperation]: Start removeDead. Operand has 220 places, 215 transitions, 462 flow
[2024-03-09 04:25:16,104 INFO  L88        GeneralOperation]: Finished RemoveDead, result has has 220 places, 215 transitions, 462 flow
[2024-03-09 04:25:16,105 INFO  L124   etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation.
[2024-03-09 04:25:16,105 INFO  L131   etLargeBlockEncoding]: Starting large block encoding on Petri net that has 220 places, 215 transitions, 462 flow
[2024-03-09 04:25:16,105 INFO  L113        LiptonReduction]: Starting Lipton reduction on Petri net that has 220 places, 215 transitions, 462 flow
[2024-03-09 04:25:16,105 INFO  L73            FinitePrefix]: Start finitePrefix. Operand has 220 places, 215 transitions, 462 flow
[2024-03-09 04:25:16,136 INFO  L130       PetriNetUnfolder]: 16/429 cut-off events.
[2024-03-09 04:25:16,136 INFO  L131       PetriNetUnfolder]: For 16/16 co-relation queries the response was YES.
[2024-03-09 04:25:16,137 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 452 conditions, 429 events. 16/429 cut-off events. For 16/16 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 640 event pairs, 0 based on Foata normal form. 0/372 useless extension candidates. Maximal degree in co-relation 352. Up to 10 conditions per place. 
[2024-03-09 04:25:16,147 INFO  L119        LiptonReduction]: Number of co-enabled transitions 20696
[2024-03-09 04:25:19,877 INFO  L134        LiptonReduction]: Checked pairs total: 99608
[2024-03-09 04:25:19,878 INFO  L136        LiptonReduction]: Total number of compositions: 130
[2024-03-09 04:25:19,879 INFO  L356      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2024-03-09 04:25:19,879 INFO  L357      AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@6f328ae2, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=<UNSUPPORTED>, UseSemiCommutativity=<UNSUPPORTED>, Solver=<NOT_USED>, SolverTimeout=<NOT_USED>]
[2024-03-09 04:25:19,879 INFO  L358      AbstractCegarLoop]: Starting to check reachability of 21 error locations.
[2024-03-09 04:25:19,880 INFO  L130       PetriNetUnfolder]: 0/6 cut-off events.
[2024-03-09 04:25:19,880 INFO  L131       PetriNetUnfolder]: For 0/0 co-relation queries the response was YES.
[2024-03-09 04:25:19,880 INFO  L201   CegarLoopForPetriNet]: Found error trace
[2024-03-09 04:25:19,880 INFO  L209   CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1]
[2024-03-09 04:25:19,881 INFO  L420      AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr4ASSERT_VIOLATIONDATA_RACE (and 18 more)] ===
[2024-03-09 04:25:19,881 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2024-03-09 04:25:19,881 INFO  L85        PathProgramCache]: Analyzing trace with hash 44451972, now seen corresponding path program 1 times
[2024-03-09 04:25:19,881 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-03-09 04:25:19,881 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1519341298]
[2024-03-09 04:25:19,881 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-03-09 04:25:19,881 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-03-09 04:25:19,885 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-03-09 04:25:19,900 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-03-09 04:25:19,900 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-03-09 04:25:19,900 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1519341298]
[2024-03-09 04:25:19,900 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1519341298] provided 1 perfect and 0 imperfect interpolant sequences
[2024-03-09 04:25:19,900 INFO  L184   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-03-09 04:25:19,900 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2024-03-09 04:25:19,901 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1242136850]
[2024-03-09 04:25:19,901 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-03-09 04:25:19,901 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-03-09 04:25:19,901 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-03-09 04:25:19,901 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-03-09 04:25:19,901 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-03-09 04:25:19,945 INFO  L478   CegarLoopForPetriNet]: Number of universal loopers: 185 out of 345
[2024-03-09 04:25:19,945 INFO  L100   encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 100 places, 93 transitions, 218 flow. Second operand  has 3 states, 3 states have (on average 186.33333333333334) internal successors, (559), 3 states have internal predecessors, (559), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-03-09 04:25:19,945 INFO  L109   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2024-03-09 04:25:19,945 INFO  L110   encePairwiseOnDemand]: Number of universal subtrahend loopers: 185 of 345
[2024-03-09 04:25:19,945 INFO  L73            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
