./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/per-thread-index-inc-race-2.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/per-thread-index-inc-race-2.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 e6ca8bb0faa4c01bbe816178cb832ef0b6a411f78f483737525031c1f4ed35f7
--- Real Ultimate output ---
This is Ultimate 0.2.2-dev-2329fc7
[2023-10-27 12:26:06,896 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2023-10-27 12:26:06,898 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2023-10-27 12:26:06,939 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2023-10-27 12:26:06,961 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2023-10-27 12:26:06,964 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2023-10-27 12:26:06,966 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2023-10-27 12:26:06,968 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2023-10-27 12:26:06,970 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2023-10-27 12:26:06,974 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2023-10-27 12:26:06,975 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2023-10-27 12:26:06,977 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2023-10-27 12:26:06,977 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2023-10-27 12:26:06,980 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2023-10-27 12:26:06,981 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2023-10-27 12:26:06,983 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2023-10-27 12:26:06,984 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2023-10-27 12:26:06,985 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2023-10-27 12:26:06,986 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2023-10-27 12:26:06,991 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2023-10-27 12:26:06,992 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2023-10-27 12:26:06,993 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2023-10-27 12:26:07,010 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2023-10-27 12:26:07,010 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2023-10-27 12:26:07,015 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2023-10-27 12:26:07,015 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2023-10-27 12:26:07,015 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2023-10-27 12:26:07,016 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2023-10-27 12:26:07,017 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2023-10-27 12:26:07,017 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2023-10-27 12:26:07,017 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2023-10-27 12:26:07,018 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2023-10-27 12:26:07,019 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2023-10-27 12:26:07,020 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2023-10-27 12:26:07,020 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2023-10-27 12:26:07,020 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2023-10-27 12:26:07,021 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2023-10-27 12:26:07,021 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2023-10-27 12:26:07,021 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2023-10-27 12:26:07,022 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2023-10-27 12:26:07,022 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2023-10-27 12:26:07,023 INFO  L101        SettingsManager]: Beginning loading settings from /mnt/goblint-svcomp/benchexec/tools-pldi/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf
[2023-10-27 12:26:07,058 INFO  L113        SettingsManager]: Loading preferences was successful
[2023-10-27 12:26:07,058 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2023-10-27 12:26:07,059 INFO  L136        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2023-10-27 12:26:07,059 INFO  L138        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2023-10-27 12:26:07,060 INFO  L136        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-10-27 12:26:07,060 INFO  L138        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2023-10-27 12:26:07,060 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-10-27 12:26:07,061 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2023-10-27 12:26:07,061 INFO  L138        SettingsManager]:  * Use SBE=true
[2023-10-27 12:26:07,061 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-10-27 12:26:07,062 INFO  L138        SettingsManager]:  * sizeof long=4
[2023-10-27 12:26:07,062 INFO  L138        SettingsManager]:  * Check unreachability of error function in SV-COMP mode=false
[2023-10-27 12:26:07,062 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2023-10-27 12:26:07,062 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2023-10-27 12:26:07,062 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2023-10-27 12:26:07,062 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2023-10-27 12:26:07,063 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-10-27 12:26:07,063 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2023-10-27 12:26:07,063 INFO  L138        SettingsManager]:  * Check absence of data races in concurrent programs=true
[2023-10-27 12:26:07,063 INFO  L138        SettingsManager]:  * sizeof long double=12
[2023-10-27 12:26:07,063 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2023-10-27 12:26:07,063 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2023-10-27 12:26:07,063 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2023-10-27 12:26:07,064 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-10-27 12:26:07,064 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2023-10-27 12:26:07,064 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2023-10-27 12:26:07,064 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-10-27 12:26:07,064 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-10-27 12:26:07,064 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2023-10-27 12:26:07,065 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2023-10-27 12:26:07,066 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2023-10-27 12:26:07,066 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2023-10-27 12:26:07,067 INFO  L138        SettingsManager]:  * Automaton type used in concurrency analysis=PETRI_NET
[2023-10-27 12:26:07,067 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-10-27 12:26:07,067 INFO  L138        SettingsManager]:  * Order on configurations for Petri net unfoldings=DBO
[2023-10-27 12:26:07,067 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2023-10-27 12:26:07,067 INFO  L138        SettingsManager]:  * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC
[2023-10-27 12:26:07,067 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 -> e6ca8bb0faa4c01bbe816178cb832ef0b6a411f78f483737525031c1f4ed35f7
[2023-10-27 12:26:07,417 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2023-10-27 12:26:07,438 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-10-27 12:26:07,440 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-10-27 12:26:07,441 INFO  L271        PluginConnector]: Initializing CDTParser...
[2023-10-27 12:26:07,441 INFO  L275        PluginConnector]: CDTParser initialized
[2023-10-27 12:26:07,442 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /mnt/goblint-svcomp/goblint-bench/bench/concrat/race-challenges/per-thread-index-inc-race-2.i
[2023-10-27 12:26:09,105 INFO  L500              CDTParser]: Created temporary CDT project at NULL
[2023-10-27 12:26:09,525 INFO  L351              CDTParser]: Found 1 translation units.
[2023-10-27 12:26:09,534 INFO  L172              CDTParser]: Scanning /mnt/goblint-svcomp/goblint-bench/bench/concrat/race-challenges/per-thread-index-inc-race-2.i
[2023-10-27 12:26:09,568 INFO  L394              CDTParser]: About to delete temporary CDT project at /mnt/goblint-svcomp/benchexec/tools-pldi/UAutomizer-linux/data/ed3c7a7eb/ad37b30d1caf4fd7bb87ec324d5c9f4b/FLAGa50d07f7b
[2023-10-27 12:26:09,586 INFO  L402              CDTParser]: Successfully deleted /mnt/goblint-svcomp/benchexec/tools-pldi/UAutomizer-linux/data/ed3c7a7eb/ad37b30d1caf4fd7bb87ec324d5c9f4b
[2023-10-27 12:26:09,594 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-10-27 12:26:09,595 INFO  L131        ToolchainWalker]: Walking toolchain with 6 elements.
[2023-10-27 12:26:09,596 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-10-27 12:26:09,596 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-10-27 12:26:09,611 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2023-10-27 12:26:09,611 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 12:26:09" (1/1) ...
[2023-10-27 12:26:09,612 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32f4b832 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:26:09, skipping insertion in model container
[2023-10-27 12:26:09,612 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 12:26:09" (1/1) ...
[2023-10-27 12:26:09,617 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2023-10-27 12:26:09,712 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2023-10-27 12:26:09,962 WARN  L611        FunctionHandler]: implicit declaration of function __builtin_bswap16
[2023-10-27 12:26:10,329 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2023-10-27 12:26:10,360 INFO  L203         MainTranslator]: Completed pre-run
[2023-10-27 12:26:10,394 WARN  L611        FunctionHandler]: implicit declaration of function __builtin_bswap16
[2023-10-27 12:26:10,444 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2023-10-27 12:26:10,524 INFO  L208         MainTranslator]: Completed translation
[2023-10-27 12:26:10,525 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:26:10 WrapperNode
[2023-10-27 12:26:10,525 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-10-27 12:26:10,526 INFO  L113        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2023-10-27 12:26:10,526 INFO  L271        PluginConnector]: Initializing Boogie Procedure Inliner...
[2023-10-27 12:26:10,526 INFO  L275        PluginConnector]: Boogie Procedure Inliner initialized
[2023-10-27 12:26:10,537 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:26:10" (1/1) ...
[2023-10-27 12:26:10,578 INFO  L185        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:26:10" (1/1) ...
[2023-10-27 12:26:10,620 INFO  L138                Inliner]: procedures = 281, calls = 26, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 93
[2023-10-27 12:26:10,620 INFO  L132        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2023-10-27 12:26:10,621 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-10-27 12:26:10,621 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2023-10-27 12:26:10,621 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2023-10-27 12:26:10,643 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:26:10" (1/1) ...
[2023-10-27 12:26:10,644 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:26:10" (1/1) ...
[2023-10-27 12:26:10,656 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:26:10" (1/1) ...
[2023-10-27 12:26:10,656 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:26:10" (1/1) ...
[2023-10-27 12:26:10,665 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:26:10" (1/1) ...
[2023-10-27 12:26:10,676 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:26:10" (1/1) ...
[2023-10-27 12:26:10,687 INFO  L185        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:26:10" (1/1) ...
[2023-10-27 12:26:10,693 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:26:10" (1/1) ...
[2023-10-27 12:26:10,696 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-10-27 12:26:10,699 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-10-27 12:26:10,699 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2023-10-27 12:26:10,699 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2023-10-27 12:26:10,700 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:26:10" (1/1) ...
[2023-10-27 12:26:10,704 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-10-27 12:26:10,721 INFO  L189       MonitoredProcess]: No working directory specified, using /mnt/goblint-svcomp/benchexec/tools-pldi/UAutomizer-linux/z3
[2023-10-27 12:26:10,759 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)
[2023-10-27 12:26:10,795 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
[2023-10-27 12:26:10,806 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2023-10-27 12:26:10,806 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2023-10-27 12:26:10,807 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2023-10-27 12:26:10,807 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~$Pointer$
[2023-10-27 12:26:10,807 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2023-10-27 12:26:10,807 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2023-10-27 12:26:10,807 INFO  L130     BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock
[2023-10-27 12:26:10,807 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2023-10-27 12:26:10,807 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2023-10-27 12:26:10,807 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2023-10-27 12:26:10,808 INFO  L130     BoogieDeclarations]: Found specification of procedure thread
[2023-10-27 12:26:10,808 INFO  L138     BoogieDeclarations]: Found implementation of procedure thread
[2023-10-27 12:26:10,808 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-10-27 12:26:10,809 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-10-27 12:26:10,810 WARN  L209             CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement
[2023-10-27 12:26:11,085 INFO  L235             CfgBuilder]: Building ICFG
[2023-10-27 12:26:11,089 INFO  L261             CfgBuilder]: Building CFG for each procedure with an implementation
[2023-10-27 12:26:11,538 INFO  L276             CfgBuilder]: Performing block encoding
[2023-10-27 12:26:11,551 INFO  L295             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-10-27 12:26:11,551 INFO  L300             CfgBuilder]: Removed 2 assume(true) statements.
[2023-10-27 12:26:11,553 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 12:26:11 BoogieIcfgContainer
[2023-10-27 12:26:11,569 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-10-27 12:26:11,572 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2023-10-27 12:26:11,572 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2023-10-27 12:26:11,574 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2023-10-27 12:26:11,574 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 12:26:09" (1/3) ...
[2023-10-27 12:26:11,576 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1847c516 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 12:26:11, skipping insertion in model container
[2023-10-27 12:26:11,577 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:26:10" (2/3) ...
[2023-10-27 12:26:11,577 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1847c516 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 12:26:11, skipping insertion in model container
[2023-10-27 12:26:11,577 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 12:26:11" (3/3) ...
[2023-10-27 12:26:11,578 INFO  L112   eAbstractionObserver]: Analyzing ICFG per-thread-index-inc-race-2.i
[2023-10-27 12:26:11,584 WARN  L145   ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program
[2023-10-27 12:26:11,602 INFO  L203   ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2023-10-27 12:26:11,602 INFO  L162   ceAbstractionStarter]: Applying trace abstraction to program that has 11 error locations.
[2023-10-27 12:26:11,602 INFO  L515   ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances.
[2023-10-27 12:26:11,692 INFO  L144    ThreadInstanceAdder]: Constructed 1 joinOtherThreadTransitions.
[2023-10-27 12:26:11,737 INFO  L73            FinitePrefix]: Start finitePrefix. Operand has 140 places, 141 transitions, 290 flow
[2023-10-27 12:26:11,859 INFO  L130       PetriNetUnfolder]: 6/191 cut-off events.
[2023-10-27 12:26:11,872 INFO  L131       PetriNetUnfolder]: For 1/2 co-relation queries the response was YES.
[2023-10-27 12:26:11,878 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 197 conditions, 191 events. 6/191 cut-off events. For 1/2 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 380 event pairs, 0 based on Foata normal form. 0/166 useless extension candidates. Maximal degree in co-relation 92. Up to 4 conditions per place. 
[2023-10-27 12:26:11,886 INFO  L82        GeneralOperation]: Start removeDead. Operand has 140 places, 141 transitions, 290 flow
[2023-10-27 12:26:11,890 INFO  L88        GeneralOperation]: Finished RemoveDead, result has has 140 places, 141 transitions, 290 flow
[2023-10-27 12:26:11,892 INFO  L124   etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation.
[2023-10-27 12:26:11,926 INFO  L131   etLargeBlockEncoding]: Starting large block encoding on Petri net that has 140 places, 141 transitions, 290 flow
[2023-10-27 12:26:11,928 INFO  L113        LiptonReduction]: Starting Lipton reduction on Petri net that has 140 places, 141 transitions, 290 flow
[2023-10-27 12:26:11,929 INFO  L73            FinitePrefix]: Start finitePrefix. Operand has 140 places, 141 transitions, 290 flow
[2023-10-27 12:26:12,018 INFO  L130       PetriNetUnfolder]: 6/191 cut-off events.
[2023-10-27 12:26:12,018 INFO  L131       PetriNetUnfolder]: For 1/2 co-relation queries the response was YES.
[2023-10-27 12:26:12,020 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 197 conditions, 191 events. 6/191 cut-off events. For 1/2 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 380 event pairs, 0 based on Foata normal form. 0/166 useless extension candidates. Maximal degree in co-relation 92. Up to 4 conditions per place. 
[2023-10-27 12:26:12,023 INFO  L119        LiptonReduction]: Number of co-enabled transitions 4104
[2023-10-27 12:26:16,205 INFO  L134        LiptonReduction]: Checked pairs total: 16141
[2023-10-27 12:26:16,205 INFO  L136        LiptonReduction]: Total number of compositions: 104
[2023-10-27 12:26:16,227 INFO  L356      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2023-10-27 12:26:16,239 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;@74ebec86, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=<UNSUPPORTED>, UseSemiCommutativity=<UNSUPPORTED>, Solver=<NOT_USED>, SolverTimeout=<NOT_USED>]
[2023-10-27 12:26:16,239 INFO  L358      AbstractCegarLoop]: Starting to check reachability of 17 error locations.
[2023-10-27 12:26:16,241 INFO  L130       PetriNetUnfolder]: 0/0 cut-off events.
[2023-10-27 12:26:16,242 INFO  L131       PetriNetUnfolder]: For 0/0 co-relation queries the response was YES.
[2023-10-27 12:26:16,242 INFO  L201   CegarLoopForPetriNet]: Found error trace
[2023-10-27 12:26:16,243 INFO  L209   CegarLoopForPetriNet]: trace histogram [1]
[2023-10-27 12:26:16,243 INFO  L420      AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 14 more)] ===
[2023-10-27 12:26:16,254 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2023-10-27 12:26:16,254 INFO  L85        PathProgramCache]: Analyzing trace with hash 477, now seen corresponding path program 1 times
[2023-10-27 12:26:16,271 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-10-27 12:26:16,271 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [927644322]
[2023-10-27 12:26:16,271 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-10-27 12:26:16,272 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-10-27 12:26:16,372 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-10-27 12:26:16,416 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-10-27 12:26:16,416 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-10-27 12:26:16,416 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [927644322]
[2023-10-27 12:26:16,417 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [927644322] provided 1 perfect and 0 imperfect interpolant sequences
[2023-10-27 12:26:16,433 INFO  L184   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-10-27 12:26:16,433 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [0] imperfect sequences [] total 0
[2023-10-27 12:26:16,435 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [912429267]
[2023-10-27 12:26:16,435 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-10-27 12:26:16,441 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 2 states
[2023-10-27 12:26:16,441 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-10-27 12:26:16,481 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants.
[2023-10-27 12:26:16,482 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2023-10-27 12:26:16,485 INFO  L478   CegarLoopForPetriNet]: Number of universal loopers: 136 out of 245
[2023-10-27 12:26:16,489 INFO  L100   encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 55 places, 53 transitions, 114 flow. Second operand  has 2 states, 2 states have (on average 136.5) internal successors, (273), 2 states have internal predecessors, (273), 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)
[2023-10-27 12:26:16,489 INFO  L109   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2023-10-27 12:26:16,489 INFO  L110   encePairwiseOnDemand]: Number of universal subtrahend loopers: 136 of 245
[2023-10-27 12:26:16,490 INFO  L73            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2023-10-27 12:26:16,597 INFO  L130       PetriNetUnfolder]: 33/194 cut-off events.
[2023-10-27 12:26:16,597 INFO  L131       PetriNetUnfolder]: For 8/12 co-relation queries the response was YES.
[2023-10-27 12:26:16,598 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 288 conditions, 194 events. 33/194 cut-off events. For 8/12 co-relation queries the response was YES. Maximal size of possible extension queue 15. Compared 838 event pairs, 32 based on Foata normal form. 0/174 useless extension candidates. Maximal degree in co-relation 232. Up to 88 conditions per place. 
[2023-10-27 12:26:16,600 INFO  L137   encePairwiseOnDemand]: 241/245 looper letters, 16 selfloop transitions, 0 changer transitions 0/49 dead transitions.
[2023-10-27 12:26:16,600 INFO  L142   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 52 places, 49 transitions, 138 flow
[2023-10-27 12:26:16,601 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2023-10-27 12:26:16,603 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 2 states.
[2023-10-27 12:26:16,621 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 292 transitions.
[2023-10-27 12:26:16,625 INFO  L523   CegarLoopForPetriNet]: DFA transition density 0.5959183673469388
[2023-10-27 12:26:16,626 INFO  L72            ComplementDD]: Start complementDD. Operand 2 states and 292 transitions.
[2023-10-27 12:26:16,627 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 2 states and 292 transitions.
[2023-10-27 12:26:16,643 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2023-10-27 12:26:16,646 INFO  L117    ReachableStatesCopy]: Start reachableStatesCopy. Operand 2 states and 292 transitions.
[2023-10-27 12:26:16,651 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends  has 3 states, 2 states have (on average 146.0) internal successors, (292), 2 states have internal predecessors, (292), 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)
[2023-10-27 12:26:16,655 INFO  L131    ReachableStatesCopy]: Finished reachableStatesCopy Result  has 3 states, 3 states have (on average 245.0) internal successors, (735), 3 states have internal predecessors, (735), 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)
[2023-10-27 12:26:16,655 INFO  L81            ComplementDD]: Finished complementDD. Result  has 3 states, 3 states have (on average 245.0) internal successors, (735), 3 states have internal predecessors, (735), 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)
[2023-10-27 12:26:16,657 INFO  L175             Difference]: Start difference. First operand has 55 places, 53 transitions, 114 flow. Second operand 2 states and 292 transitions.
[2023-10-27 12:26:16,657 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 52 places, 49 transitions, 138 flow
[2023-10-27 12:26:16,660 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 52 places, 49 transitions, 138 flow, removed 0 selfloop flow, removed 0 redundant places.
[2023-10-27 12:26:16,661 INFO  L231             Difference]: Finished difference. Result has 52 places, 49 transitions, 106 flow
[2023-10-27 12:26:16,662 INFO  L271   CegarLoopForPetriNet]: {PETRI_ALPHABET=245, PETRI_DIFFERENCE_MINUEND_FLOW=106, PETRI_DIFFERENCE_MINUEND_PLACES=51, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=49, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=49, PETRI_DIFFERENCE_SUBTRAHEND_STATES=2, PETRI_FLOW=106, PETRI_PLACES=52, PETRI_TRANSITIONS=49}
[2023-10-27 12:26:16,668 INFO  L288   CegarLoopForPetriNet]: 55 programPoint places, -3 predicate places.
[2023-10-27 12:26:16,681 INFO  L495      AbstractCegarLoop]: Abstraction has has 52 places, 49 transitions, 106 flow
[2023-10-27 12:26:16,682 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 2 states, 2 states have (on average 136.5) internal successors, (273), 2 states have internal predecessors, (273), 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)
[2023-10-27 12:26:16,683 INFO  L201   CegarLoopForPetriNet]: Found error trace
[2023-10-27 12:26:16,683 INFO  L209   CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1]
[2023-10-27 12:26:16,684 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2023-10-27 12:26:16,684 INFO  L420      AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 14 more)] ===
[2023-10-27 12:26:16,686 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2023-10-27 12:26:16,687 INFO  L85        PathProgramCache]: Analyzing trace with hash 508301706, now seen corresponding path program 1 times
[2023-10-27 12:26:16,687 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-10-27 12:26:16,687 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2029830612]
[2023-10-27 12:26:16,688 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-10-27 12:26:16,688 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-10-27 12:26:16,797 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-10-27 12:26:17,509 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-10-27 12:26:17,510 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-10-27 12:26:17,513 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2029830612]
[2023-10-27 12:26:17,513 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2029830612] provided 1 perfect and 0 imperfect interpolant sequences
[2023-10-27 12:26:17,513 INFO  L184   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-10-27 12:26:17,513 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2023-10-27 12:26:17,514 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1236687200]
[2023-10-27 12:26:17,514 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-10-27 12:26:17,515 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2023-10-27 12:26:17,515 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-10-27 12:26:17,515 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2023-10-27 12:26:17,516 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30
[2023-10-27 12:26:17,765 INFO  L478   CegarLoopForPetriNet]: Number of universal loopers: 111 out of 245
[2023-10-27 12:26:17,766 INFO  L100   encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 52 places, 49 transitions, 106 flow. Second operand  has 6 states, 6 states have (on average 112.16666666666667) internal successors, (673), 6 states have internal predecessors, (673), 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)
[2023-10-27 12:26:17,767 INFO  L109   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2023-10-27 12:26:17,767 INFO  L110   encePairwiseOnDemand]: Number of universal subtrahend loopers: 111 of 245
[2023-10-27 12:26:17,767 INFO  L73            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2023-10-27 12:26:18,028 INFO  L130       PetriNetUnfolder]: 223/653 cut-off events.
[2023-10-27 12:26:18,029 INFO  L131       PetriNetUnfolder]: For 9/11 co-relation queries the response was YES.
[2023-10-27 12:26:18,031 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 1204 conditions, 653 events. 223/653 cut-off events. For 9/11 co-relation queries the response was YES. Maximal size of possible extension queue 47. Compared 3688 event pairs, 65 based on Foata normal form. 1/608 useless extension candidates. Maximal degree in co-relation 1200. Up to 289 conditions per place. 
[2023-10-27 12:26:18,033 INFO  L137   encePairwiseOnDemand]: 222/245 looper letters, 59 selfloop transitions, 29 changer transitions 0/101 dead transitions.
[2023-10-27 12:26:18,033 INFO  L142   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 57 places, 101 transitions, 389 flow
[2023-10-27 12:26:18,033 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2023-10-27 12:26:18,033 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 6 states.
[2023-10-27 12:26:18,039 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 757 transitions.
[2023-10-27 12:26:18,040 INFO  L523   CegarLoopForPetriNet]: DFA transition density 0.5149659863945578
[2023-10-27 12:26:18,040 INFO  L72            ComplementDD]: Start complementDD. Operand 6 states and 757 transitions.
[2023-10-27 12:26:18,040 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 6 states and 757 transitions.
[2023-10-27 12:26:18,040 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2023-10-27 12:26:18,040 INFO  L117    ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 757 transitions.
[2023-10-27 12:26:18,042 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends  has 7 states, 6 states have (on average 126.16666666666667) internal successors, (757), 6 states have internal predecessors, (757), 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)
[2023-10-27 12:26:18,045 INFO  L131    ReachableStatesCopy]: Finished reachableStatesCopy Result  has 7 states, 7 states have (on average 245.0) internal successors, (1715), 7 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)
[2023-10-27 12:26:18,046 INFO  L81            ComplementDD]: Finished complementDD. Result  has 7 states, 7 states have (on average 245.0) internal successors, (1715), 7 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)
[2023-10-27 12:26:18,061 INFO  L175             Difference]: Start difference. First operand has 52 places, 49 transitions, 106 flow. Second operand 6 states and 757 transitions.
[2023-10-27 12:26:18,061 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 57 places, 101 transitions, 389 flow
[2023-10-27 12:26:18,064 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 57 places, 101 transitions, 389 flow, removed 0 selfloop flow, removed 0 redundant places.
[2023-10-27 12:26:18,065 INFO  L231             Difference]: Finished difference. Result has 62 places, 78 transitions, 326 flow
[2023-10-27 12:26:18,066 INFO  L271   CegarLoopForPetriNet]: {PETRI_ALPHABET=245, PETRI_DIFFERENCE_MINUEND_FLOW=106, PETRI_DIFFERENCE_MINUEND_PLACES=52, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=49, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=29, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=326, PETRI_PLACES=62, PETRI_TRANSITIONS=78}
[2023-10-27 12:26:18,066 INFO  L288   CegarLoopForPetriNet]: 55 programPoint places, 7 predicate places.
[2023-10-27 12:26:18,066 INFO  L495      AbstractCegarLoop]: Abstraction has has 62 places, 78 transitions, 326 flow
[2023-10-27 12:26:18,067 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 6 states, 6 states have (on average 112.16666666666667) internal successors, (673), 6 states have internal predecessors, (673), 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)
[2023-10-27 12:26:18,067 INFO  L201   CegarLoopForPetriNet]: Found error trace
[2023-10-27 12:26:18,067 INFO  L209   CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2023-10-27 12:26:18,067 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2023-10-27 12:26:18,067 INFO  L420      AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 14 more)] ===
[2023-10-27 12:26:18,068 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2023-10-27 12:26:18,068 INFO  L85        PathProgramCache]: Analyzing trace with hash -810966876, now seen corresponding path program 1 times
[2023-10-27 12:26:18,069 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-10-27 12:26:18,069 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1968905279]
[2023-10-27 12:26:18,069 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-10-27 12:26:18,069 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-10-27 12:26:18,092 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-10-27 12:26:18,131 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-10-27 12:26:18,131 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-10-27 12:26:18,131 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1968905279]
[2023-10-27 12:26:18,132 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1968905279] provided 1 perfect and 0 imperfect interpolant sequences
[2023-10-27 12:26:18,132 INFO  L184   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-10-27 12:26:18,133 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2023-10-27 12:26:18,133 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2062432053]
[2023-10-27 12:26:18,133 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-10-27 12:26:18,134 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2023-10-27 12:26:18,134 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-10-27 12:26:18,135 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2023-10-27 12:26:18,136 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2023-10-27 12:26:18,147 INFO  L478   CegarLoopForPetriNet]: Number of universal loopers: 129 out of 245
[2023-10-27 12:26:18,147 INFO  L100   encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 62 places, 78 transitions, 326 flow. Second operand  has 3 states, 3 states have (on average 131.0) internal successors, (393), 3 states have internal predecessors, (393), 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)
[2023-10-27 12:26:18,148 INFO  L109   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2023-10-27 12:26:18,148 INFO  L110   encePairwiseOnDemand]: Number of universal subtrahend loopers: 129 of 245
[2023-10-27 12:26:18,149 INFO  L73            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2023-10-27 12:26:18,343 INFO  L130       PetriNetUnfolder]: 120/483 cut-off events.
[2023-10-27 12:26:18,344 INFO  L131       PetriNetUnfolder]: For 131/140 co-relation queries the response was YES.
[2023-10-27 12:26:18,346 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 1083 conditions, 483 events. 120/483 cut-off events. For 131/140 co-relation queries the response was YES. Maximal size of possible extension queue 41. Compared 2688 event pairs, 9 based on Foata normal form. 13/469 useless extension candidates. Maximal degree in co-relation 1074. Up to 128 conditions per place. 
[2023-10-27 12:26:18,348 INFO  L137   encePairwiseOnDemand]: 241/245 looper letters, 25 selfloop transitions, 2 changer transitions 0/84 dead transitions.
[2023-10-27 12:26:18,348 INFO  L142   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 62 places, 84 transitions, 394 flow
[2023-10-27 12:26:18,349 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2023-10-27 12:26:18,349 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2023-10-27 12:26:18,350 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 413 transitions.
[2023-10-27 12:26:18,350 INFO  L523   CegarLoopForPetriNet]: DFA transition density 0.5619047619047619
[2023-10-27 12:26:18,350 INFO  L72            ComplementDD]: Start complementDD. Operand 3 states and 413 transitions.
[2023-10-27 12:26:18,350 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 3 states and 413 transitions.
[2023-10-27 12:26:18,350 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2023-10-27 12:26:18,350 INFO  L117    ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 413 transitions.
[2023-10-27 12:26:18,351 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends  has 4 states, 3 states have (on average 137.66666666666666) internal successors, (413), 3 states have internal predecessors, (413), 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)
[2023-10-27 12:26:18,353 INFO  L131    ReachableStatesCopy]: Finished reachableStatesCopy Result  has 4 states, 4 states have (on average 245.0) internal successors, (980), 4 states have internal predecessors, (980), 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)
[2023-10-27 12:26:18,353 INFO  L81            ComplementDD]: Finished complementDD. Result  has 4 states, 4 states have (on average 245.0) internal successors, (980), 4 states have internal predecessors, (980), 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)
[2023-10-27 12:26:18,369 INFO  L175             Difference]: Start difference. First operand has 62 places, 78 transitions, 326 flow. Second operand 3 states and 413 transitions.
[2023-10-27 12:26:18,369 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 62 places, 84 transitions, 394 flow
[2023-10-27 12:26:18,375 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 62 places, 84 transitions, 394 flow, removed 0 selfloop flow, removed 0 redundant places.
[2023-10-27 12:26:18,377 INFO  L231             Difference]: Finished difference. Result has 63 places, 78 transitions, 336 flow
[2023-10-27 12:26:18,377 INFO  L271   CegarLoopForPetriNet]: {PETRI_ALPHABET=245, PETRI_DIFFERENCE_MINUEND_FLOW=322, PETRI_DIFFERENCE_MINUEND_PLACES=60, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=76, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=74, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=336, PETRI_PLACES=63, PETRI_TRANSITIONS=78}
[2023-10-27 12:26:18,378 INFO  L288   CegarLoopForPetriNet]: 55 programPoint places, 8 predicate places.
[2023-10-27 12:26:18,380 INFO  L495      AbstractCegarLoop]: Abstraction has has 63 places, 78 transitions, 336 flow
[2023-10-27 12:26:18,381 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 3 states have (on average 131.0) internal successors, (393), 3 states have internal predecessors, (393), 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)
[2023-10-27 12:26:18,381 INFO  L201   CegarLoopForPetriNet]: Found error trace
[2023-10-27 12:26:18,381 INFO  L209   CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2023-10-27 12:26:18,381 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2023-10-27 12:26:18,381 INFO  L420      AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 14 more)] ===
[2023-10-27 12:26:18,382 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2023-10-27 12:26:18,382 INFO  L85        PathProgramCache]: Analyzing trace with hash -611880405, now seen corresponding path program 1 times
[2023-10-27 12:26:18,382 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-10-27 12:26:18,382 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [755388180]
[2023-10-27 12:26:18,382 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-10-27 12:26:18,383 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-10-27 12:26:18,410 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-10-27 12:26:18,787 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-10-27 12:26:18,787 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-10-27 12:26:18,787 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [755388180]
[2023-10-27 12:26:18,788 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [755388180] provided 1 perfect and 0 imperfect interpolant sequences
[2023-10-27 12:26:18,788 INFO  L184   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-10-27 12:26:18,788 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2023-10-27 12:26:18,788 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [845786057]
[2023-10-27 12:26:18,789 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-10-27 12:26:18,789 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2023-10-27 12:26:18,789 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-10-27 12:26:18,790 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2023-10-27 12:26:18,790 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30
[2023-10-27 12:26:19,084 INFO  L478   CegarLoopForPetriNet]: Number of universal loopers: 121 out of 245
[2023-10-27 12:26:19,085 INFO  L100   encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 63 places, 78 transitions, 336 flow. Second operand  has 6 states, 6 states have (on average 122.33333333333333) internal successors, (734), 6 states have internal predecessors, (734), 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)
[2023-10-27 12:26:19,085 INFO  L109   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2023-10-27 12:26:19,085 INFO  L110   encePairwiseOnDemand]: Number of universal subtrahend loopers: 121 of 245
[2023-10-27 12:26:19,085 INFO  L73            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2023-10-27 12:26:19,277 INFO  L130       PetriNetUnfolder]: 215/647 cut-off events.
[2023-10-27 12:26:19,277 INFO  L131       PetriNetUnfolder]: For 302/306 co-relation queries the response was YES.
[2023-10-27 12:26:19,278 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 1677 conditions, 647 events. 215/647 cut-off events. For 302/306 co-relation queries the response was YES. Maximal size of possible extension queue 43. Compared 3482 event pairs, 50 based on Foata normal form. 0/613 useless extension candidates. Maximal degree in co-relation 1667. Up to 343 conditions per place. 
[2023-10-27 12:26:19,285 INFO  L137   encePairwiseOnDemand]: 234/245 looper letters, 47 selfloop transitions, 33 changer transitions 8/124 dead transitions.
[2023-10-27 12:26:19,285 INFO  L142   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 68 places, 124 transitions, 707 flow
[2023-10-27 12:26:19,285 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2023-10-27 12:26:19,285 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 6 states.
[2023-10-27 12:26:19,287 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 786 transitions.
[2023-10-27 12:26:19,288 INFO  L523   CegarLoopForPetriNet]: DFA transition density 0.5346938775510204
[2023-10-27 12:26:19,288 INFO  L72            ComplementDD]: Start complementDD. Operand 6 states and 786 transitions.
[2023-10-27 12:26:19,289 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 6 states and 786 transitions.
[2023-10-27 12:26:19,289 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2023-10-27 12:26:19,289 INFO  L117    ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 786 transitions.
[2023-10-27 12:26:19,291 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends  has 7 states, 6 states have (on average 131.0) internal successors, (786), 6 states have internal predecessors, (786), 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)
[2023-10-27 12:26:19,292 INFO  L131    ReachableStatesCopy]: Finished reachableStatesCopy Result  has 7 states, 7 states have (on average 245.0) internal successors, (1715), 7 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)
[2023-10-27 12:26:19,300 INFO  L81            ComplementDD]: Finished complementDD. Result  has 7 states, 7 states have (on average 245.0) internal successors, (1715), 7 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)
[2023-10-27 12:26:19,300 INFO  L175             Difference]: Start difference. First operand has 63 places, 78 transitions, 336 flow. Second operand 6 states and 786 transitions.
[2023-10-27 12:26:19,300 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 68 places, 124 transitions, 707 flow
[2023-10-27 12:26:19,303 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 68 places, 124 transitions, 707 flow, removed 0 selfloop flow, removed 0 redundant places.
[2023-10-27 12:26:19,305 INFO  L231             Difference]: Finished difference. Result has 73 places, 108 transitions, 637 flow
[2023-10-27 12:26:19,305 INFO  L271   CegarLoopForPetriNet]: {PETRI_ALPHABET=245, PETRI_DIFFERENCE_MINUEND_FLOW=336, PETRI_DIFFERENCE_MINUEND_PLACES=63, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=78, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=8, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=66, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=637, PETRI_PLACES=73, PETRI_TRANSITIONS=108}
[2023-10-27 12:26:19,306 INFO  L288   CegarLoopForPetriNet]: 55 programPoint places, 18 predicate places.
[2023-10-27 12:26:19,321 INFO  L495      AbstractCegarLoop]: Abstraction has has 73 places, 108 transitions, 637 flow
[2023-10-27 12:26:19,322 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 6 states, 6 states have (on average 122.33333333333333) internal successors, (734), 6 states have internal predecessors, (734), 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)
[2023-10-27 12:26:19,322 INFO  L201   CegarLoopForPetriNet]: Found error trace
[2023-10-27 12:26:19,322 INFO  L209   CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2023-10-27 12:26:19,322 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3
[2023-10-27 12:26:19,322 INFO  L420      AbstractCegarLoop]: === Iteration 5 === Targeting threadErr4ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 14 more)] ===
[2023-10-27 12:26:19,323 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2023-10-27 12:26:19,323 INFO  L85        PathProgramCache]: Analyzing trace with hash -1096319455, now seen corresponding path program 1 times
[2023-10-27 12:26:19,323 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-10-27 12:26:19,323 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [673694842]
[2023-10-27 12:26:19,323 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-10-27 12:26:19,323 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-10-27 12:26:19,350 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-10-27 12:26:19,790 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-10-27 12:26:19,790 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-10-27 12:26:19,790 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [673694842]
[2023-10-27 12:26:19,791 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [673694842] provided 1 perfect and 0 imperfect interpolant sequences
[2023-10-27 12:26:19,791 INFO  L184   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-10-27 12:26:19,791 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2023-10-27 12:26:19,791 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [257320790]
[2023-10-27 12:26:19,791 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-10-27 12:26:19,791 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2023-10-27 12:26:19,792 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-10-27 12:26:19,792 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2023-10-27 12:26:19,792 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30
[2023-10-27 12:26:19,912 INFO  L478   CegarLoopForPetriNet]: Number of universal loopers: 108 out of 245
[2023-10-27 12:26:19,913 INFO  L100   encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 73 places, 108 transitions, 637 flow. Second operand  has 6 states, 6 states have (on average 110.33333333333333) internal successors, (662), 6 states have internal predecessors, (662), 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)
[2023-10-27 12:26:19,913 INFO  L109   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2023-10-27 12:26:19,913 INFO  L110   encePairwiseOnDemand]: Number of universal subtrahend loopers: 108 of 245
[2023-10-27 12:26:19,913 INFO  L73            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2023-10-27 12:26:20,287 INFO  L130       PetriNetUnfolder]: 378/967 cut-off events.
[2023-10-27 12:26:20,301 INFO  L131       PetriNetUnfolder]: For 779/789 co-relation queries the response was YES.
[2023-10-27 12:26:20,303 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 3173 conditions, 967 events. 378/967 cut-off events. For 779/789 co-relation queries the response was YES. Maximal size of possible extension queue 65. Compared 5738 event pairs, 80 based on Foata normal form. 0/903 useless extension candidates. Maximal degree in co-relation 3158. Up to 680 conditions per place. 
[2023-10-27 12:26:20,307 INFO  L137   encePairwiseOnDemand]: 223/245 looper letters, 104 selfloop transitions, 76 changer transitions 24/218 dead transitions.
[2023-10-27 12:26:20,307 INFO  L142   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 77 places, 218 transitions, 1521 flow
[2023-10-27 12:26:20,307 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2023-10-27 12:26:20,307 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 6 states.
[2023-10-27 12:26:20,309 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 783 transitions.
[2023-10-27 12:26:20,309 INFO  L523   CegarLoopForPetriNet]: DFA transition density 0.5326530612244897
[2023-10-27 12:26:20,309 INFO  L72            ComplementDD]: Start complementDD. Operand 6 states and 783 transitions.
[2023-10-27 12:26:20,309 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 6 states and 783 transitions.
[2023-10-27 12:26:20,310 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2023-10-27 12:26:20,310 INFO  L117    ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 783 transitions.
[2023-10-27 12:26:20,312 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends  has 7 states, 6 states have (on average 130.5) internal successors, (783), 6 states have internal predecessors, (783), 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)
[2023-10-27 12:26:20,313 INFO  L131    ReachableStatesCopy]: Finished reachableStatesCopy Result  has 7 states, 7 states have (on average 245.0) internal successors, (1715), 7 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)
[2023-10-27 12:26:20,314 INFO  L81            ComplementDD]: Finished complementDD. Result  has 7 states, 7 states have (on average 245.0) internal successors, (1715), 7 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)
[2023-10-27 12:26:20,314 INFO  L175             Difference]: Start difference. First operand has 73 places, 108 transitions, 637 flow. Second operand 6 states and 783 transitions.
[2023-10-27 12:26:20,314 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 77 places, 218 transitions, 1521 flow
[2023-10-27 12:26:20,331 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 77 places, 218 transitions, 1521 flow, removed 0 selfloop flow, removed 0 redundant places.
[2023-10-27 12:26:20,334 INFO  L231             Difference]: Finished difference. Result has 81 places, 174 transitions, 1228 flow
[2023-10-27 12:26:20,335 INFO  L271   CegarLoopForPetriNet]: {PETRI_ALPHABET=245, PETRI_DIFFERENCE_MINUEND_FLOW=637, PETRI_DIFFERENCE_MINUEND_PLACES=72, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=108, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=21, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=80, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=1228, PETRI_PLACES=81, PETRI_TRANSITIONS=174}
[2023-10-27 12:26:20,336 INFO  L288   CegarLoopForPetriNet]: 55 programPoint places, 26 predicate places.
[2023-10-27 12:26:20,337 INFO  L495      AbstractCegarLoop]: Abstraction has has 81 places, 174 transitions, 1228 flow
[2023-10-27 12:26:20,337 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 6 states, 6 states have (on average 110.33333333333333) internal successors, (662), 6 states have internal predecessors, (662), 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)
[2023-10-27 12:26:20,337 INFO  L201   CegarLoopForPetriNet]: Found error trace
[2023-10-27 12:26:20,337 INFO  L209   CegarLoopForPetriNet]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1]
[2023-10-27 12:26:20,337 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4
[2023-10-27 12:26:20,338 INFO  L420      AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 14 more)] ===
[2023-10-27 12:26:20,338 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2023-10-27 12:26:20,338 INFO  L85        PathProgramCache]: Analyzing trace with hash -99172977, now seen corresponding path program 1 times
[2023-10-27 12:26:20,338 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-10-27 12:26:20,338 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [743107415]
[2023-10-27 12:26:20,338 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-10-27 12:26:20,339 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-10-27 12:26:20,381 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2023-10-27 12:26:20,381 INFO  L356             TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2023-10-27 12:26:20,400 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2023-10-27 12:26:20,437 INFO  L130   FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2023-10-27 12:26:20,437 INFO  L360         BasicCegarLoop]: Counterexample is feasible
[2023-10-27 12:26:20,438 INFO  L805   garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (16 of 17 remaining)
[2023-10-27 12:26:20,454 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (15 of 17 remaining)
[2023-10-27 12:26:20,455 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (14 of 17 remaining)
[2023-10-27 12:26:20,455 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (13 of 17 remaining)
[2023-10-27 12:26:20,455 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr4ASSERT_VIOLATIONDATA_RACE (12 of 17 remaining)
[2023-10-27 12:26:20,459 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE (11 of 17 remaining)
[2023-10-27 12:26:20,459 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE (10 of 17 remaining)
[2023-10-27 12:26:20,459 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location threadErr0ASSERT_VIOLATIONDATA_RACE (9 of 17 remaining)
[2023-10-27 12:26:20,459 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location threadErr1ASSERT_VIOLATIONDATA_RACE (8 of 17 remaining)
[2023-10-27 12:26:20,460 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location threadErr2ASSERT_VIOLATIONDATA_RACE (7 of 17 remaining)
[2023-10-27 12:26:20,460 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location threadErr3ASSERT_VIOLATIONDATA_RACE (6 of 17 remaining)
[2023-10-27 12:26:20,460 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location threadErr4ASSERT_VIOLATIONDATA_RACE (5 of 17 remaining)
[2023-10-27 12:26:20,461 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location threadErr0ASSERT_VIOLATIONDATA_RACE (4 of 17 remaining)
[2023-10-27 12:26:20,461 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location threadErr1ASSERT_VIOLATIONDATA_RACE (3 of 17 remaining)
[2023-10-27 12:26:20,461 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location threadErr2ASSERT_VIOLATIONDATA_RACE (2 of 17 remaining)
[2023-10-27 12:26:20,461 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location threadErr3ASSERT_VIOLATIONDATA_RACE (1 of 17 remaining)
[2023-10-27 12:26:20,461 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location threadErr4ASSERT_VIOLATIONDATA_RACE (0 of 17 remaining)
[2023-10-27 12:26:20,461 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5
[2023-10-27 12:26:20,462 INFO  L445         BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1]
[2023-10-27 12:26:20,465 WARN  L233   ceAbstractionStarter]: 1 thread instances were not sufficient, I will increase this number and restart the analysis
[2023-10-27 12:26:20,465 INFO  L515   ceAbstractionStarter]: Constructing petrified ICFG for 2 thread instances.
[2023-10-27 12:26:20,508 INFO  L144    ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions.
[2023-10-27 12:26:20,513 INFO  L73            FinitePrefix]: Start finitePrefix. Operand has 179 places, 179 transitions, 376 flow
[2023-10-27 12:26:20,556 INFO  L130       PetriNetUnfolder]: 11/333 cut-off events.
[2023-10-27 12:26:20,569 INFO  L131       PetriNetUnfolder]: For 6/8 co-relation queries the response was YES.
[2023-10-27 12:26:20,570 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 347 conditions, 333 events. 11/333 cut-off events. For 6/8 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 873 event pairs, 0 based on Foata normal form. 0/288 useless extension candidates. Maximal degree in co-relation 193. Up to 8 conditions per place. 
[2023-10-27 12:26:20,571 INFO  L82        GeneralOperation]: Start removeDead. Operand has 179 places, 179 transitions, 376 flow
[2023-10-27 12:26:20,572 INFO  L88        GeneralOperation]: Finished RemoveDead, result has has 179 places, 179 transitions, 376 flow
[2023-10-27 12:26:20,572 INFO  L124   etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation.
[2023-10-27 12:26:20,573 INFO  L131   etLargeBlockEncoding]: Starting large block encoding on Petri net that has 179 places, 179 transitions, 376 flow
[2023-10-27 12:26:20,573 INFO  L113        LiptonReduction]: Starting Lipton reduction on Petri net that has 179 places, 179 transitions, 376 flow
[2023-10-27 12:26:20,573 INFO  L73            FinitePrefix]: Start finitePrefix. Operand has 179 places, 179 transitions, 376 flow
[2023-10-27 12:26:20,622 INFO  L130       PetriNetUnfolder]: 11/333 cut-off events.
[2023-10-27 12:26:20,622 INFO  L131       PetriNetUnfolder]: For 6/8 co-relation queries the response was YES.
[2023-10-27 12:26:20,623 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 347 conditions, 333 events. 11/333 cut-off events. For 6/8 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 873 event pairs, 0 based on Foata normal form. 0/288 useless extension candidates. Maximal degree in co-relation 193. Up to 8 conditions per place. 
[2023-10-27 12:26:20,629 INFO  L119        LiptonReduction]: Number of co-enabled transitions 11736
[2023-10-27 12:26:24,165 INFO  L134        LiptonReduction]: Checked pairs total: 81861
[2023-10-27 12:26:24,165 INFO  L136        LiptonReduction]: Total number of compositions: 96
[2023-10-27 12:26:24,167 INFO  L356      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2023-10-27 12:26:24,167 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;@74ebec86, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=<UNSUPPORTED>, UseSemiCommutativity=<UNSUPPORTED>, Solver=<NOT_USED>, SolverTimeout=<NOT_USED>]
[2023-10-27 12:26:24,167 INFO  L358      AbstractCegarLoop]: Starting to check reachability of 22 error locations.
[2023-10-27 12:26:24,168 INFO  L130       PetriNetUnfolder]: 0/1 cut-off events.
[2023-10-27 12:26:24,168 INFO  L131       PetriNetUnfolder]: For 0/0 co-relation queries the response was YES.
[2023-10-27 12:26:24,168 INFO  L201   CegarLoopForPetriNet]: Found error trace
[2023-10-27 12:26:24,168 INFO  L209   CegarLoopForPetriNet]: trace histogram [1]
[2023-10-27 12:26:24,168 INFO  L420      AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 19 more)] ===
[2023-10-27 12:26:24,168 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2023-10-27 12:26:24,168 INFO  L85        PathProgramCache]: Analyzing trace with hash 789, now seen corresponding path program 1 times
[2023-10-27 12:26:24,168 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-10-27 12:26:24,168 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [60653769]
[2023-10-27 12:26:24,168 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-10-27 12:26:24,169 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-10-27 12:26:24,183 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-10-27 12:26:24,194 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-10-27 12:26:24,194 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-10-27 12:26:24,195 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [60653769]
[2023-10-27 12:26:24,196 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [60653769] provided 1 perfect and 0 imperfect interpolant sequences
[2023-10-27 12:26:24,197 INFO  L184   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-10-27 12:26:24,197 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [0] imperfect sequences [] total 0
[2023-10-27 12:26:24,197 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1959640829]
[2023-10-27 12:26:24,197 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-10-27 12:26:24,197 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 2 states
[2023-10-27 12:26:24,197 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-10-27 12:26:24,198 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants.
[2023-10-27 12:26:24,198 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2023-10-27 12:26:24,198 INFO  L478   CegarLoopForPetriNet]: Number of universal loopers: 172 out of 275
[2023-10-27 12:26:24,199 INFO  L100   encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 95 places, 92 transitions, 202 flow. Second operand  has 2 states, 2 states have (on average 172.5) internal successors, (345), 2 states have internal predecessors, (345), 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)
[2023-10-27 12:26:24,199 INFO  L109   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2023-10-27 12:26:24,199 INFO  L110   encePairwiseOnDemand]: Number of universal subtrahend loopers: 172 of 275
[2023-10-27 12:26:24,199 INFO  L73            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2023-10-27 12:26:24,778 INFO  L130       PetriNetUnfolder]: 1074/3336 cut-off events.
[2023-10-27 12:26:24,778 INFO  L131       PetriNetUnfolder]: For 58/60 co-relation queries the response was YES.
[2023-10-27 12:26:24,781 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 5181 conditions, 3336 events. 1074/3336 cut-off events. For 58/60 co-relation queries the response was YES. Maximal size of possible extension queue 118. Compared 26511 event pairs, 1064 based on Foata normal form. 0/2947 useless extension candidates. Maximal degree in co-relation 4583. Up to 1796 conditions per place. 
[2023-10-27 12:26:24,800 INFO  L137   encePairwiseOnDemand]: 274/275 looper letters, 28 selfloop transitions, 0 changer transitions 0/91 dead transitions.
[2023-10-27 12:26:24,800 INFO  L142   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 95 places, 91 transitions, 256 flow
[2023-10-27 12:26:24,805 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2023-10-27 12:26:24,805 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 2 states.
[2023-10-27 12:26:24,806 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 373 transitions.
[2023-10-27 12:26:24,806 INFO  L523   CegarLoopForPetriNet]: DFA transition density 0.6781818181818182
[2023-10-27 12:26:24,806 INFO  L72            ComplementDD]: Start complementDD. Operand 2 states and 373 transitions.
[2023-10-27 12:26:24,806 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 2 states and 373 transitions.
[2023-10-27 12:26:24,807 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2023-10-27 12:26:24,807 INFO  L117    ReachableStatesCopy]: Start reachableStatesCopy. Operand 2 states and 373 transitions.
[2023-10-27 12:26:24,807 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends  has 3 states, 2 states have (on average 186.5) internal successors, (373), 2 states have internal predecessors, (373), 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)
[2023-10-27 12:26:24,808 INFO  L131    ReachableStatesCopy]: Finished reachableStatesCopy Result  has 3 states, 3 states have (on average 275.0) internal successors, (825), 3 states have internal predecessors, (825), 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)
[2023-10-27 12:26:24,809 INFO  L81            ComplementDD]: Finished complementDD. Result  has 3 states, 3 states have (on average 275.0) internal successors, (825), 3 states have internal predecessors, (825), 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)
[2023-10-27 12:26:24,809 INFO  L175             Difference]: Start difference. First operand has 95 places, 92 transitions, 202 flow. Second operand 2 states and 373 transitions.
[2023-10-27 12:26:24,809 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 95 places, 91 transitions, 256 flow
[2023-10-27 12:26:24,810 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 95 places, 91 transitions, 256 flow, removed 0 selfloop flow, removed 0 redundant places.
[2023-10-27 12:26:24,833 INFO  L231             Difference]: Finished difference. Result has 95 places, 91 transitions, 200 flow
[2023-10-27 12:26:24,834 INFO  L271   CegarLoopForPetriNet]: {PETRI_ALPHABET=275, PETRI_DIFFERENCE_MINUEND_FLOW=200, PETRI_DIFFERENCE_MINUEND_PLACES=94, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=91, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=91, PETRI_DIFFERENCE_SUBTRAHEND_STATES=2, PETRI_FLOW=200, PETRI_PLACES=95, PETRI_TRANSITIONS=91}
[2023-10-27 12:26:24,835 INFO  L288   CegarLoopForPetriNet]: 95 programPoint places, 0 predicate places.
[2023-10-27 12:26:24,836 INFO  L495      AbstractCegarLoop]: Abstraction has has 95 places, 91 transitions, 200 flow
[2023-10-27 12:26:24,836 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 2 states, 2 states have (on average 172.5) internal successors, (345), 2 states have internal predecessors, (345), 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)
[2023-10-27 12:26:24,836 INFO  L201   CegarLoopForPetriNet]: Found error trace
[2023-10-27 12:26:24,836 INFO  L209   CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1]
[2023-10-27 12:26:24,836 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6
[2023-10-27 12:26:24,836 INFO  L420      AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 19 more)] ===
[2023-10-27 12:26:24,837 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2023-10-27 12:26:24,837 INFO  L85        PathProgramCache]: Analyzing trace with hash 1110707702, now seen corresponding path program 1 times
[2023-10-27 12:26:24,837 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-10-27 12:26:24,837 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2058735968]
[2023-10-27 12:26:24,837 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-10-27 12:26:24,837 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-10-27 12:26:24,849 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-10-27 12:26:25,075 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-10-27 12:26:25,075 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-10-27 12:26:25,075 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2058735968]
[2023-10-27 12:26:25,075 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2058735968] provided 1 perfect and 0 imperfect interpolant sequences
[2023-10-27 12:26:25,075 INFO  L184   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-10-27 12:26:25,076 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2023-10-27 12:26:25,076 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [309625180]
[2023-10-27 12:26:25,076 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-10-27 12:26:25,076 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2023-10-27 12:26:25,076 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-10-27 12:26:25,077 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2023-10-27 12:26:25,077 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30
[2023-10-27 12:26:25,323 INFO  L478   CegarLoopForPetriNet]: Number of universal loopers: 143 out of 275
[2023-10-27 12:26:25,324 INFO  L100   encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 95 places, 91 transitions, 200 flow. Second operand  has 6 states, 6 states have (on average 144.16666666666666) internal successors, (865), 6 states have internal predecessors, (865), 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)
[2023-10-27 12:26:25,324 INFO  L109   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2023-10-27 12:26:25,324 INFO  L110   encePairwiseOnDemand]: Number of universal subtrahend loopers: 143 of 275
[2023-10-27 12:26:25,324 INFO  L73            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2023-10-27 12:26:28,682 INFO  L130       PetriNetUnfolder]: 10036/20103 cut-off events.
[2023-10-27 12:26:28,682 INFO  L131       PetriNetUnfolder]: For 311/364 co-relation queries the response was YES.
[2023-10-27 12:26:28,718 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 36570 conditions, 20103 events. 10036/20103 cut-off events. For 311/364 co-relation queries the response was YES. Maximal size of possible extension queue 707. Compared 176432 event pairs, 3363 based on Foata normal form. 21/18724 useless extension candidates. Maximal degree in co-relation 36565. Up to 8649 conditions per place. 
[2023-10-27 12:26:28,860 INFO  L137   encePairwiseOnDemand]: 248/275 looper letters, 123 selfloop transitions, 48 changer transitions 0/210 dead transitions.
[2023-10-27 12:26:28,874 INFO  L142   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 100 places, 210 transitions, 791 flow
[2023-10-27 12:26:28,874 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2023-10-27 12:26:28,874 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 6 states.
[2023-10-27 12:26:28,876 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1032 transitions.
[2023-10-27 12:26:28,876 INFO  L523   CegarLoopForPetriNet]: DFA transition density 0.6254545454545455
[2023-10-27 12:26:28,876 INFO  L72            ComplementDD]: Start complementDD. Operand 6 states and 1032 transitions.
[2023-10-27 12:26:28,877 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 6 states and 1032 transitions.
[2023-10-27 12:26:28,877 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2023-10-27 12:26:28,877 INFO  L117    ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 1032 transitions.
[2023-10-27 12:26:28,879 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends  has 7 states, 6 states have (on average 172.0) internal successors, (1032), 6 states have internal predecessors, (1032), 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)
[2023-10-27 12:26:28,914 INFO  L131    ReachableStatesCopy]: Finished reachableStatesCopy Result  has 7 states, 7 states have (on average 275.0) internal successors, (1925), 7 states have internal predecessors, (1925), 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)
[2023-10-27 12:26:28,915 INFO  L81            ComplementDD]: Finished complementDD. Result  has 7 states, 7 states have (on average 275.0) internal successors, (1925), 7 states have internal predecessors, (1925), 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)
[2023-10-27 12:26:28,915 INFO  L175             Difference]: Start difference. First operand has 95 places, 91 transitions, 200 flow. Second operand 6 states and 1032 transitions.
[2023-10-27 12:26:28,915 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 100 places, 210 transitions, 791 flow
[2023-10-27 12:26:28,917 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 100 places, 210 transitions, 791 flow, removed 0 selfloop flow, removed 0 redundant places.
[2023-10-27 12:26:28,920 INFO  L231             Difference]: Finished difference. Result has 105 places, 139 transitions, 542 flow
[2023-10-27 12:26:28,920 INFO  L271   CegarLoopForPetriNet]: {PETRI_ALPHABET=275, PETRI_DIFFERENCE_MINUEND_FLOW=200, PETRI_DIFFERENCE_MINUEND_PLACES=95, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=91, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=8, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=67, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=542, PETRI_PLACES=105, PETRI_TRANSITIONS=139}
[2023-10-27 12:26:28,921 INFO  L288   CegarLoopForPetriNet]: 95 programPoint places, 10 predicate places.
[2023-10-27 12:26:28,921 INFO  L495      AbstractCegarLoop]: Abstraction has has 105 places, 139 transitions, 542 flow
[2023-10-27 12:26:28,921 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 6 states, 6 states have (on average 144.16666666666666) internal successors, (865), 6 states have internal predecessors, (865), 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)
[2023-10-27 12:26:28,921 INFO  L201   CegarLoopForPetriNet]: Found error trace
[2023-10-27 12:26:28,921 INFO  L209   CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2023-10-27 12:26:28,922 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7
[2023-10-27 12:26:28,922 INFO  L420      AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 19 more)] ===
[2023-10-27 12:26:28,922 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2023-10-27 12:26:28,922 INFO  L85        PathProgramCache]: Analyzing trace with hash -698921950, now seen corresponding path program 1 times
[2023-10-27 12:26:28,922 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-10-27 12:26:28,922 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1512487407]
[2023-10-27 12:26:28,923 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-10-27 12:26:28,923 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-10-27 12:26:28,931 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-10-27 12:26:28,954 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-10-27 12:26:28,955 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-10-27 12:26:28,955 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1512487407]
[2023-10-27 12:26:28,955 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1512487407] provided 1 perfect and 0 imperfect interpolant sequences
[2023-10-27 12:26:28,955 INFO  L184   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-10-27 12:26:28,955 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2023-10-27 12:26:28,956 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [143526398]
[2023-10-27 12:26:28,956 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-10-27 12:26:28,956 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2023-10-27 12:26:28,956 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-10-27 12:26:28,956 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2023-10-27 12:26:28,957 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2023-10-27 12:26:28,967 INFO  L478   CegarLoopForPetriNet]: Number of universal loopers: 162 out of 275
[2023-10-27 12:26:28,968 INFO  L100   encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 105 places, 139 transitions, 542 flow. Second operand  has 3 states, 3 states have (on average 164.0) internal successors, (492), 3 states have internal predecessors, (492), 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)
[2023-10-27 12:26:28,968 INFO  L109   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2023-10-27 12:26:28,968 INFO  L110   encePairwiseOnDemand]: Number of universal subtrahend loopers: 162 of 275
[2023-10-27 12:26:28,968 INFO  L73            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2023-10-27 12:26:30,175 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([743] L1046-9-->threadEXIT: Formula: (let ((.cse0 (select |v_#race_73| v_~datas~0.base_79)) (.cse1 (* v_threadThread1of2ForFork0_~j~0_31 4))) (and (= |v_threadThread1of2ForFork0_#t~nondet7_28| (select .cse0 (+ .cse1 3 v_~datas~0.offset_69))) (= |v_threadThread1of2ForFork0_#res.base_7| 0) (= |v_threadThread1of2ForFork0_#t~nondet7_28| (select .cse0 (+ .cse1 v_~datas~0.offset_69))) (= |v_threadThread1of2ForFork0_#t~nondet7_28| (select .cse0 (+ .cse1 2 v_~datas~0.offset_69))) (= (select .cse0 (+ .cse1 v_~datas~0.offset_69 1)) |v_threadThread1of2ForFork0_#t~nondet7_28|) (= |v_threadThread1of2ForFork0_#res.offset_7| 0)))  InVars {#race=|v_#race_73|, threadThread1of2ForFork0_~j~0=v_threadThread1of2ForFork0_~j~0_31, ~datas~0.base=v_~datas~0.base_79, ~datas~0.offset=v_~datas~0.offset_69, threadThread1of2ForFork0_#t~nondet7=|v_threadThread1of2ForFork0_#t~nondet7_28|}  OutVars{#race=|v_#race_73|, threadThread1of2ForFork0_#res.base=|v_threadThread1of2ForFork0_#res.base_7|, threadThread1of2ForFork0_~j~0=v_threadThread1of2ForFork0_~j~0_31, threadThread1of2ForFork0_#res.offset=|v_threadThread1of2ForFork0_#res.offset_7|, ~datas~0.base=v_~datas~0.base_79, ~datas~0.offset=v_~datas~0.offset_69, threadThread1of2ForFork0_#t~nondet6=|v_threadThread1of2ForFork0_#t~nondet6_15|}  AuxVars[]  AssignedVars[threadThread1of2ForFork0_#res.base, threadThread1of2ForFork0_#res.offset, threadThread1of2ForFork0_#t~nondet7, threadThread1of2ForFork0_#t~nondet6][89], [Black: 189#(and (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ |ULTIMATE.start_main_~#tids~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ 2 |ULTIMATE.start_main_~#tids~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) |ULTIMATE.start_main_~#tids~0#1.offset|) 0)), 182#true, Black: 190#(and (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ |ULTIMATE.start_main_~#tids~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ 2 |ULTIMATE.start_main_~#tids~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ |ULTIMATE.start_main_~#tids~0#1.offset| 3)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) |ULTIMATE.start_main_~#tids~0#1.offset|) 0)), threadThread1of2ForFork0InUse, Black: 187#(= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) |ULTIMATE.start_main_~#tids~0#1.offset|) 0), 185#true, threadThread2of2ForFork0InUse, Black: 188#(and (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ |ULTIMATE.start_main_~#tids~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) |ULTIMATE.start_main_~#tids~0#1.offset|) 0)), 2#ULTIMATE.startEXITtrue, 199#(= |#race~datas~0| 0), 66#threadEXITtrue, 152#L1046-5true])
[2023-10-27 12:26:30,181 INFO  L383   tUnfolder$Statistics]: this new event has 63 ancestors and is cut-off event
[2023-10-27 12:26:30,181 INFO  L386   tUnfolder$Statistics]:   existing Event has 63 ancestors and is cut-off event
[2023-10-27 12:26:30,181 INFO  L386   tUnfolder$Statistics]:   existing Event has 63 ancestors and is cut-off event
[2023-10-27 12:26:30,181 INFO  L386   tUnfolder$Statistics]:   existing Event has 63 ancestors and is cut-off event
[2023-10-27 12:26:30,182 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([649] L1046-5-->L1046-6: Formula: (= (store |v_#race_42| v_~datas~0.base_5 (store (select |v_#race_42| v_~datas~0.base_5) (+ (* v_threadThread2of2ForFork0_~j~0_7 4) v_~datas~0.offset_5) |v_threadThread2of2ForFork0_#t~nondet7_3|)) |v_#race_41|)  InVars {#race=|v_#race_42|, threadThread2of2ForFork0_#t~nondet7=|v_threadThread2of2ForFork0_#t~nondet7_3|, ~datas~0.base=v_~datas~0.base_5, threadThread2of2ForFork0_~j~0=v_threadThread2of2ForFork0_~j~0_7, ~datas~0.offset=v_~datas~0.offset_5}  OutVars{#race=|v_#race_41|, threadThread2of2ForFork0_#t~nondet7=|v_threadThread2of2ForFork0_#t~nondet7_3|, ~datas~0.base=v_~datas~0.base_5, threadThread2of2ForFork0_~j~0=v_threadThread2of2ForFork0_~j~0_7, ~datas~0.offset=v_~datas~0.offset_5}  AuxVars[]  AssignedVars[#race][144], [Black: 189#(and (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ |ULTIMATE.start_main_~#tids~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ 2 |ULTIMATE.start_main_~#tids~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) |ULTIMATE.start_main_~#tids~0#1.offset|) 0)), 182#true, Black: 190#(and (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ |ULTIMATE.start_main_~#tids~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ 2 |ULTIMATE.start_main_~#tids~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ |ULTIMATE.start_main_~#tids~0#1.offset| 3)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) |ULTIMATE.start_main_~#tids~0#1.offset|) 0)), threadThread1of2ForFork0InUse, Black: 187#(= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) |ULTIMATE.start_main_~#tids~0#1.offset|) 0), 185#true, Black: 188#(and (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ |ULTIMATE.start_main_~#tids~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) |ULTIMATE.start_main_~#tids~0#1.offset|) 0)), 83#L1046-6true, threadThread2of2ForFork0InUse, 2#ULTIMATE.startEXITtrue, 199#(= |#race~datas~0| 0), 129#L1046-9true])
[2023-10-27 12:26:30,182 INFO  L383   tUnfolder$Statistics]: this new event has 63 ancestors and is cut-off event
[2023-10-27 12:26:30,182 INFO  L386   tUnfolder$Statistics]:   existing Event has 63 ancestors and is cut-off event
[2023-10-27 12:26:30,182 INFO  L386   tUnfolder$Statistics]:   existing Event has 63 ancestors and is cut-off event
[2023-10-27 12:26:30,182 INFO  L386   tUnfolder$Statistics]:   existing Event has 63 ancestors and is cut-off event
[2023-10-27 12:26:30,341 INFO  L130       PetriNetUnfolder]: 4890/12184 cut-off events.
[2023-10-27 12:26:30,342 INFO  L131       PetriNetUnfolder]: For 3143/3403 co-relation queries the response was YES.
[2023-10-27 12:26:30,375 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 26555 conditions, 12184 events. 4890/12184 cut-off events. For 3143/3403 co-relation queries the response was YES. Maximal size of possible extension queue 439. Compared 113178 event pairs, 1441 based on Foata normal form. 230/11477 useless extension candidates. Maximal degree in co-relation 26545. Up to 4346 conditions per place. 
[2023-10-27 12:26:30,446 INFO  L137   encePairwiseOnDemand]: 269/275 looper letters, 52 selfloop transitions, 3 changer transitions 0/154 dead transitions.
[2023-10-27 12:26:30,452 INFO  L142   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 104 places, 154 transitions, 689 flow
[2023-10-27 12:26:30,453 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2023-10-27 12:26:30,453 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2023-10-27 12:26:30,454 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 538 transitions.
[2023-10-27 12:26:30,469 INFO  L523   CegarLoopForPetriNet]: DFA transition density 0.6521212121212121
[2023-10-27 12:26:30,469 INFO  L72            ComplementDD]: Start complementDD. Operand 3 states and 538 transitions.
[2023-10-27 12:26:30,470 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 3 states and 538 transitions.
[2023-10-27 12:26:30,470 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2023-10-27 12:26:30,470 INFO  L117    ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 538 transitions.
[2023-10-27 12:26:30,471 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends  has 4 states, 3 states have (on average 179.33333333333334) internal successors, (538), 3 states have internal predecessors, (538), 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)
[2023-10-27 12:26:30,473 INFO  L131    ReachableStatesCopy]: Finished reachableStatesCopy Result  has 4 states, 4 states have (on average 275.0) internal successors, (1100), 4 states have internal predecessors, (1100), 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)
[2023-10-27 12:26:30,474 INFO  L81            ComplementDD]: Finished complementDD. Result  has 4 states, 4 states have (on average 275.0) internal successors, (1100), 4 states have internal predecessors, (1100), 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)
[2023-10-27 12:26:30,474 INFO  L175             Difference]: Start difference. First operand has 105 places, 139 transitions, 542 flow. Second operand 3 states and 538 transitions.
[2023-10-27 12:26:30,474 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 104 places, 154 transitions, 689 flow
[2023-10-27 12:26:30,515 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 104 places, 154 transitions, 689 flow, removed 0 selfloop flow, removed 0 redundant places.
[2023-10-27 12:26:30,530 INFO  L231             Difference]: Finished difference. Result has 105 places, 139 transitions, 557 flow
[2023-10-27 12:26:30,531 INFO  L271   CegarLoopForPetriNet]: {PETRI_ALPHABET=275, PETRI_DIFFERENCE_MINUEND_FLOW=536, PETRI_DIFFERENCE_MINUEND_PLACES=102, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=136, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=133, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=557, PETRI_PLACES=105, PETRI_TRANSITIONS=139}
[2023-10-27 12:26:30,532 INFO  L288   CegarLoopForPetriNet]: 95 programPoint places, 10 predicate places.
[2023-10-27 12:26:30,532 INFO  L495      AbstractCegarLoop]: Abstraction has has 105 places, 139 transitions, 557 flow
[2023-10-27 12:26:30,533 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 3 states have (on average 164.0) internal successors, (492), 3 states have internal predecessors, (492), 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)
[2023-10-27 12:26:30,533 INFO  L201   CegarLoopForPetriNet]: Found error trace
[2023-10-27 12:26:30,533 INFO  L209   CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2023-10-27 12:26:30,533 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8
[2023-10-27 12:26:30,533 INFO  L420      AbstractCegarLoop]: === Iteration 4 === Targeting threadErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 19 more)] ===
[2023-10-27 12:26:30,534 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2023-10-27 12:26:30,534 INFO  L85        PathProgramCache]: Analyzing trace with hash -268117361, now seen corresponding path program 1 times
[2023-10-27 12:26:30,534 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-10-27 12:26:30,534 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1830434641]
[2023-10-27 12:26:30,534 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-10-27 12:26:30,534 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-10-27 12:26:30,543 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-10-27 12:26:30,583 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-10-27 12:26:30,584 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-10-27 12:26:30,584 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1830434641]
[2023-10-27 12:26:30,584 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1830434641] provided 1 perfect and 0 imperfect interpolant sequences
[2023-10-27 12:26:30,584 INFO  L184   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-10-27 12:26:30,584 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2023-10-27 12:26:30,584 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1521170056]
[2023-10-27 12:26:30,584 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-10-27 12:26:30,585 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2023-10-27 12:26:30,585 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-10-27 12:26:30,585 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2023-10-27 12:26:30,586 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2023-10-27 12:26:30,601 INFO  L478   CegarLoopForPetriNet]: Number of universal loopers: 158 out of 275
[2023-10-27 12:26:30,601 INFO  L100   encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 105 places, 139 transitions, 557 flow. Second operand  has 3 states, 3 states have (on average 160.0) internal successors, (480), 3 states have internal predecessors, (480), 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)
[2023-10-27 12:26:30,601 INFO  L109   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2023-10-27 12:26:30,601 INFO  L110   encePairwiseOnDemand]: Number of universal subtrahend loopers: 158 of 275
[2023-10-27 12:26:30,602 INFO  L73            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2023-10-27 12:26:32,732 INFO  L130       PetriNetUnfolder]: 9344/21132 cut-off events.
[2023-10-27 12:26:32,732 INFO  L131       PetriNetUnfolder]: For 5906/7289 co-relation queries the response was YES.
[2023-10-27 12:26:32,790 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 46790 conditions, 21132 events. 9344/21132 cut-off events. For 5906/7289 co-relation queries the response was YES. Maximal size of possible extension queue 798. Compared 206563 event pairs, 2970 based on Foata normal form. 35/18917 useless extension candidates. Maximal degree in co-relation 46779. Up to 6825 conditions per place. 
[2023-10-27 12:26:32,928 INFO  L137   encePairwiseOnDemand]: 261/275 looper letters, 77 selfloop transitions, 10 changer transitions 0/178 dead transitions.
[2023-10-27 12:26:32,928 INFO  L142   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 107 places, 178 transitions, 843 flow
[2023-10-27 12:26:32,929 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2023-10-27 12:26:32,929 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2023-10-27 12:26:32,930 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 554 transitions.
[2023-10-27 12:26:32,930 INFO  L523   CegarLoopForPetriNet]: DFA transition density 0.6715151515151515
[2023-10-27 12:26:32,930 INFO  L72            ComplementDD]: Start complementDD. Operand 3 states and 554 transitions.
[2023-10-27 12:26:32,930 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 3 states and 554 transitions.
[2023-10-27 12:26:32,931 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2023-10-27 12:26:32,931 INFO  L117    ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 554 transitions.
[2023-10-27 12:26:32,932 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends  has 4 states, 3 states have (on average 184.66666666666666) internal successors, (554), 3 states have internal predecessors, (554), 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)
[2023-10-27 12:26:32,933 INFO  L131    ReachableStatesCopy]: Finished reachableStatesCopy Result  has 4 states, 4 states have (on average 275.0) internal successors, (1100), 4 states have internal predecessors, (1100), 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)
[2023-10-27 12:26:32,933 INFO  L81            ComplementDD]: Finished complementDD. Result  has 4 states, 4 states have (on average 275.0) internal successors, (1100), 4 states have internal predecessors, (1100), 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)
[2023-10-27 12:26:32,933 INFO  L175             Difference]: Start difference. First operand has 105 places, 139 transitions, 557 flow. Second operand 3 states and 554 transitions.
[2023-10-27 12:26:32,933 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 107 places, 178 transitions, 843 flow
[2023-10-27 12:26:33,008 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 107 places, 178 transitions, 843 flow, removed 0 selfloop flow, removed 0 redundant places.
[2023-10-27 12:26:33,021 INFO  L231             Difference]: Finished difference. Result has 109 places, 149 transitions, 645 flow
[2023-10-27 12:26:33,022 INFO  L271   CegarLoopForPetriNet]: {PETRI_ALPHABET=275, PETRI_DIFFERENCE_MINUEND_FLOW=557, PETRI_DIFFERENCE_MINUEND_PLACES=105, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=139, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=129, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=645, PETRI_PLACES=109, PETRI_TRANSITIONS=149}
[2023-10-27 12:26:33,037 INFO  L288   CegarLoopForPetriNet]: 95 programPoint places, 14 predicate places.
[2023-10-27 12:26:33,038 INFO  L495      AbstractCegarLoop]: Abstraction has has 109 places, 149 transitions, 645 flow
[2023-10-27 12:26:33,038 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 3 states have (on average 160.0) internal successors, (480), 3 states have internal predecessors, (480), 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)
[2023-10-27 12:26:33,038 INFO  L201   CegarLoopForPetriNet]: Found error trace
[2023-10-27 12:26:33,038 INFO  L209   CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2023-10-27 12:26:33,038 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9
[2023-10-27 12:26:33,038 INFO  L420      AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 19 more)] ===
[2023-10-27 12:26:33,039 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2023-10-27 12:26:33,039 INFO  L85        PathProgramCache]: Analyzing trace with hash 2080553801, now seen corresponding path program 1 times
[2023-10-27 12:26:33,039 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-10-27 12:26:33,039 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1255067237]
[2023-10-27 12:26:33,039 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-10-27 12:26:33,039 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-10-27 12:26:33,053 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-10-27 12:26:33,330 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-10-27 12:26:33,331 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-10-27 12:26:33,331 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1255067237]
[2023-10-27 12:26:33,331 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1255067237] provided 1 perfect and 0 imperfect interpolant sequences
[2023-10-27 12:26:33,331 INFO  L184   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-10-27 12:26:33,331 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2023-10-27 12:26:33,332 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [419596781]
[2023-10-27 12:26:33,332 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-10-27 12:26:33,332 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2023-10-27 12:26:33,332 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-10-27 12:26:33,333 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2023-10-27 12:26:33,333 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30
[2023-10-27 12:26:33,624 INFO  L478   CegarLoopForPetriNet]: Number of universal loopers: 153 out of 275
[2023-10-27 12:26:33,625 INFO  L100   encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 109 places, 149 transitions, 645 flow. Second operand  has 6 states, 6 states have (on average 154.33333333333334) internal successors, (926), 6 states have internal predecessors, (926), 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)
[2023-10-27 12:26:33,625 INFO  L109   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2023-10-27 12:26:33,625 INFO  L110   encePairwiseOnDemand]: Number of universal subtrahend loopers: 153 of 275
[2023-10-27 12:26:33,625 INFO  L73            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2023-10-27 12:26:36,962 INFO  L130       PetriNetUnfolder]: 12576/26000 cut-off events.
[2023-10-27 12:26:36,962 INFO  L131       PetriNetUnfolder]: For 13392/14507 co-relation queries the response was YES.
[2023-10-27 12:26:37,042 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 65840 conditions, 26000 events. 12576/26000 cut-off events. For 13392/14507 co-relation queries the response was YES. Maximal size of possible extension queue 918. Compared 244275 event pairs, 4867 based on Foata normal form. 133/24698 useless extension candidates. Maximal degree in co-relation 65827. Up to 15295 conditions per place. 
[2023-10-27 12:26:37,215 INFO  L137   encePairwiseOnDemand]: 260/275 looper letters, 135 selfloop transitions, 70 changer transitions 0/276 dead transitions.
[2023-10-27 12:26:37,215 INFO  L142   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 114 places, 276 transitions, 1531 flow
[2023-10-27 12:26:37,215 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2023-10-27 12:26:37,216 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 6 states.
[2023-10-27 12:26:37,219 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1052 transitions.
[2023-10-27 12:26:37,221 INFO  L523   CegarLoopForPetriNet]: DFA transition density 0.6375757575757576
[2023-10-27 12:26:37,221 INFO  L72            ComplementDD]: Start complementDD. Operand 6 states and 1052 transitions.
[2023-10-27 12:26:37,221 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 6 states and 1052 transitions.
[2023-10-27 12:26:37,232 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2023-10-27 12:26:37,233 INFO  L117    ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 1052 transitions.
[2023-10-27 12:26:37,237 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends  has 7 states, 6 states have (on average 175.33333333333334) internal successors, (1052), 6 states have internal predecessors, (1052), 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)
[2023-10-27 12:26:37,239 INFO  L131    ReachableStatesCopy]: Finished reachableStatesCopy Result  has 7 states, 7 states have (on average 275.0) internal successors, (1925), 7 states have internal predecessors, (1925), 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)
[2023-10-27 12:26:37,240 INFO  L81            ComplementDD]: Finished complementDD. Result  has 7 states, 7 states have (on average 275.0) internal successors, (1925), 7 states have internal predecessors, (1925), 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)
[2023-10-27 12:26:37,241 INFO  L175             Difference]: Start difference. First operand has 109 places, 149 transitions, 645 flow. Second operand 6 states and 1052 transitions.
[2023-10-27 12:26:37,241 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 114 places, 276 transitions, 1531 flow
[2023-10-27 12:26:37,333 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 112 places, 276 transitions, 1503 flow, removed 0 selfloop flow, removed 2 redundant places.
[2023-10-27 12:26:37,337 INFO  L231             Difference]: Finished difference. Result has 117 places, 218 transitions, 1279 flow
[2023-10-27 12:26:37,338 INFO  L271   CegarLoopForPetriNet]: {PETRI_ALPHABET=275, PETRI_DIFFERENCE_MINUEND_FLOW=625, PETRI_DIFFERENCE_MINUEND_PLACES=107, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=149, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=17, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=127, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=1279, PETRI_PLACES=117, PETRI_TRANSITIONS=218}
[2023-10-27 12:26:37,338 INFO  L288   CegarLoopForPetriNet]: 95 programPoint places, 22 predicate places.
[2023-10-27 12:26:37,339 INFO  L495      AbstractCegarLoop]: Abstraction has has 117 places, 218 transitions, 1279 flow
[2023-10-27 12:26:37,339 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 6 states, 6 states have (on average 154.33333333333334) internal successors, (926), 6 states have internal predecessors, (926), 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)
[2023-10-27 12:26:37,339 INFO  L201   CegarLoopForPetriNet]: Found error trace
[2023-10-27 12:26:37,339 INFO  L209   CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2023-10-27 12:26:37,339 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10
[2023-10-27 12:26:37,340 INFO  L420      AbstractCegarLoop]: === Iteration 6 === Targeting threadErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 19 more)] ===
[2023-10-27 12:26:37,340 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2023-10-27 12:26:37,340 INFO  L85        PathProgramCache]: Analyzing trace with hash -908376343, now seen corresponding path program 1 times
[2023-10-27 12:26:37,340 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-10-27 12:26:37,349 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1418339242]
[2023-10-27 12:26:37,349 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-10-27 12:26:37,350 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-10-27 12:26:37,360 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-10-27 12:26:37,466 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-10-27 12:26:37,466 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-10-27 12:26:37,466 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1418339242]
[2023-10-27 12:26:37,466 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1418339242] provided 1 perfect and 0 imperfect interpolant sequences
[2023-10-27 12:26:37,466 INFO  L184   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-10-27 12:26:37,466 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2023-10-27 12:26:37,467 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [720289089]
[2023-10-27 12:26:37,467 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-10-27 12:26:37,467 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2023-10-27 12:26:37,467 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-10-27 12:26:37,467 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2023-10-27 12:26:37,467 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2023-10-27 12:26:37,491 INFO  L478   CegarLoopForPetriNet]: Number of universal loopers: 162 out of 275
[2023-10-27 12:26:37,491 INFO  L100   encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 117 places, 218 transitions, 1279 flow. Second operand  has 3 states, 3 states have (on average 165.0) internal successors, (495), 3 states have internal predecessors, (495), 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)
[2023-10-27 12:26:37,491 INFO  L109   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2023-10-27 12:26:37,491 INFO  L110   encePairwiseOnDemand]: Number of universal subtrahend loopers: 162 of 275
[2023-10-27 12:26:37,492 INFO  L73            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2023-10-27 12:26:40,353 INFO  L130       PetriNetUnfolder]: 10627/24453 cut-off events.
[2023-10-27 12:26:40,353 INFO  L131       PetriNetUnfolder]: For 16755/20535 co-relation queries the response was YES.
[2023-10-27 12:26:40,447 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 65258 conditions, 24453 events. 10627/24453 cut-off events. For 16755/20535 co-relation queries the response was YES. Maximal size of possible extension queue 906. Compared 248198 event pairs, 3605 based on Foata normal form. 227/22912 useless extension candidates. Maximal degree in co-relation 65241. Up to 8624 conditions per place. 
[2023-10-27 12:26:40,606 INFO  L137   encePairwiseOnDemand]: 268/275 looper letters, 73 selfloop transitions, 9 changer transitions 0/245 dead transitions.
[2023-10-27 12:26:40,606 INFO  L142   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 119 places, 245 transitions, 1532 flow
[2023-10-27 12:26:40,607 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2023-10-27 12:26:40,607 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2023-10-27 12:26:40,608 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 543 transitions.
[2023-10-27 12:26:40,608 INFO  L523   CegarLoopForPetriNet]: DFA transition density 0.6581818181818182
[2023-10-27 12:26:40,608 INFO  L72            ComplementDD]: Start complementDD. Operand 3 states and 543 transitions.
[2023-10-27 12:26:40,608 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 3 states and 543 transitions.
[2023-10-27 12:26:40,609 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2023-10-27 12:26:40,609 INFO  L117    ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 543 transitions.
[2023-10-27 12:26:40,610 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends  has 4 states, 3 states have (on average 181.0) internal successors, (543), 3 states have internal predecessors, (543), 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)
[2023-10-27 12:26:40,611 INFO  L131    ReachableStatesCopy]: Finished reachableStatesCopy Result  has 4 states, 4 states have (on average 275.0) internal successors, (1100), 4 states have internal predecessors, (1100), 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)
[2023-10-27 12:26:40,611 INFO  L81            ComplementDD]: Finished complementDD. Result  has 4 states, 4 states have (on average 275.0) internal successors, (1100), 4 states have internal predecessors, (1100), 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)
[2023-10-27 12:26:40,611 INFO  L175             Difference]: Start difference. First operand has 117 places, 218 transitions, 1279 flow. Second operand 3 states and 543 transitions.
[2023-10-27 12:26:40,611 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 119 places, 245 transitions, 1532 flow
[2023-10-27 12:26:40,720 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 119 places, 245 transitions, 1532 flow, removed 0 selfloop flow, removed 0 redundant places.
[2023-10-27 12:26:40,738 INFO  L231             Difference]: Finished difference. Result has 121 places, 225 transitions, 1355 flow
[2023-10-27 12:26:40,739 INFO  L271   CegarLoopForPetriNet]: {PETRI_ALPHABET=275, PETRI_DIFFERENCE_MINUEND_FLOW=1279, PETRI_DIFFERENCE_MINUEND_PLACES=117, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=218, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=209, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1355, PETRI_PLACES=121, PETRI_TRANSITIONS=225}
[2023-10-27 12:26:40,739 INFO  L288   CegarLoopForPetriNet]: 95 programPoint places, 26 predicate places.
[2023-10-27 12:26:40,739 INFO  L495      AbstractCegarLoop]: Abstraction has has 121 places, 225 transitions, 1355 flow
[2023-10-27 12:26:40,740 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 3 states have (on average 165.0) internal successors, (495), 3 states have internal predecessors, (495), 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)
[2023-10-27 12:26:40,740 INFO  L201   CegarLoopForPetriNet]: Found error trace
[2023-10-27 12:26:40,740 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, 1, 1, 1]
[2023-10-27 12:26:40,740 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11
[2023-10-27 12:26:40,740 INFO  L420      AbstractCegarLoop]: === Iteration 7 === Targeting threadErr4ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 19 more)] ===
[2023-10-27 12:26:40,741 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2023-10-27 12:26:40,741 INFO  L85        PathProgramCache]: Analyzing trace with hash 1316176982, now seen corresponding path program 1 times
[2023-10-27 12:26:40,741 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-10-27 12:26:40,741 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [684783957]
[2023-10-27 12:26:40,741 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-10-27 12:26:40,741 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-10-27 12:26:40,771 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-10-27 12:26:41,173 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-10-27 12:26:41,173 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-10-27 12:26:41,175 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [684783957]
[2023-10-27 12:26:41,175 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [684783957] provided 1 perfect and 0 imperfect interpolant sequences
[2023-10-27 12:26:41,175 INFO  L184   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-10-27 12:26:41,175 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2023-10-27 12:26:41,175 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1896263789]
[2023-10-27 12:26:41,175 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-10-27 12:26:41,176 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2023-10-27 12:26:41,176 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-10-27 12:26:41,176 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2023-10-27 12:26:41,177 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30
[2023-10-27 12:26:41,392 INFO  L478   CegarLoopForPetriNet]: Number of universal loopers: 140 out of 275
[2023-10-27 12:26:41,393 INFO  L100   encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 121 places, 225 transitions, 1355 flow. Second operand  has 6 states, 6 states have (on average 143.0) internal successors, (858), 6 states have internal predecessors, (858), 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)
[2023-10-27 12:26:41,393 INFO  L109   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2023-10-27 12:26:41,393 INFO  L110   encePairwiseOnDemand]: Number of universal subtrahend loopers: 140 of 275
[2023-10-27 12:26:41,393 INFO  L73            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2023-10-27 12:26:48,234 INFO  L130       PetriNetUnfolder]: 26978/51233 cut-off events.
[2023-10-27 12:26:48,234 INFO  L131       PetriNetUnfolder]: For 45376/48216 co-relation queries the response was YES.
[2023-10-27 12:26:48,356 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 155178 conditions, 51233 events. 26978/51233 cut-off events. For 45376/48216 co-relation queries the response was YES. Maximal size of possible extension queue 1417. Compared 478316 event pairs, 11561 based on Foata normal form. 1022/49123 useless extension candidates. Maximal degree in co-relation 155159. Up to 35802 conditions per place. 
[2023-10-27 12:26:48,679 INFO  L137   encePairwiseOnDemand]: 249/275 looper letters, 269 selfloop transitions, 132 changer transitions 0/454 dead transitions.
[2023-10-27 12:26:48,679 INFO  L142   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 126 places, 454 transitions, 3263 flow
[2023-10-27 12:26:48,680 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2023-10-27 12:26:48,680 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 6 states.
[2023-10-27 12:26:48,682 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1059 transitions.
[2023-10-27 12:26:48,682 INFO  L523   CegarLoopForPetriNet]: DFA transition density 0.6418181818181818
[2023-10-27 12:26:48,683 INFO  L72            ComplementDD]: Start complementDD. Operand 6 states and 1059 transitions.
[2023-10-27 12:26:48,683 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 6 states and 1059 transitions.
[2023-10-27 12:26:48,683 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2023-10-27 12:26:48,683 INFO  L117    ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 1059 transitions.
[2023-10-27 12:26:48,690 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends  has 7 states, 6 states have (on average 176.5) internal successors, (1059), 6 states have internal predecessors, (1059), 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)
[2023-10-27 12:26:48,706 INFO  L131    ReachableStatesCopy]: Finished reachableStatesCopy Result  has 7 states, 7 states have (on average 275.0) internal successors, (1925), 7 states have internal predecessors, (1925), 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)
[2023-10-27 12:26:48,706 INFO  L81            ComplementDD]: Finished complementDD. Result  has 7 states, 7 states have (on average 275.0) internal successors, (1925), 7 states have internal predecessors, (1925), 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)
[2023-10-27 12:26:48,706 INFO  L175             Difference]: Start difference. First operand has 121 places, 225 transitions, 1355 flow. Second operand 6 states and 1059 transitions.
[2023-10-27 12:26:48,706 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 126 places, 454 transitions, 3263 flow
[2023-10-27 12:26:48,976 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 124 places, 454 transitions, 3245 flow, removed 0 selfloop flow, removed 2 redundant places.
[2023-10-27 12:26:48,980 INFO  L231             Difference]: Finished difference. Result has 128 places, 347 transitions, 2508 flow
[2023-10-27 12:26:48,981 INFO  L271   CegarLoopForPetriNet]: {PETRI_ALPHABET=275, PETRI_DIFFERENCE_MINUEND_FLOW=1337, PETRI_DIFFERENCE_MINUEND_PLACES=119, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=225, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=39, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=171, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=2508, PETRI_PLACES=128, PETRI_TRANSITIONS=347}
[2023-10-27 12:26:48,982 INFO  L288   CegarLoopForPetriNet]: 95 programPoint places, 33 predicate places.
[2023-10-27 12:26:48,982 INFO  L495      AbstractCegarLoop]: Abstraction has has 128 places, 347 transitions, 2508 flow
[2023-10-27 12:26:48,982 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 6 states, 6 states have (on average 143.0) internal successors, (858), 6 states have internal predecessors, (858), 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)
[2023-10-27 12:26:48,982 INFO  L201   CegarLoopForPetriNet]: Found error trace
[2023-10-27 12:26:48,983 INFO  L209   CegarLoopForPetriNet]: trace histogram [3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1]
[2023-10-27 12:26:48,983 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12
[2023-10-27 12:26:48,983 INFO  L420      AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 19 more)] ===
[2023-10-27 12:26:48,983 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2023-10-27 12:26:48,983 INFO  L85        PathProgramCache]: Analyzing trace with hash -1274374050, now seen corresponding path program 1 times
[2023-10-27 12:26:48,983 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-10-27 12:26:48,984 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [708389010]
[2023-10-27 12:26:48,984 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-10-27 12:26:48,997 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-10-27 12:26:49,049 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2023-10-27 12:26:49,050 INFO  L356             TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2023-10-27 12:26:49,076 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2023-10-27 12:26:49,085 INFO  L130   FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2023-10-27 12:26:49,086 INFO  L360         BasicCegarLoop]: Counterexample is feasible
[2023-10-27 12:26:49,086 INFO  L805   garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (21 of 22 remaining)
[2023-10-27 12:26:49,086 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (20 of 22 remaining)
[2023-10-27 12:26:49,086 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (19 of 22 remaining)
[2023-10-27 12:26:49,086 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (18 of 22 remaining)
[2023-10-27 12:26:49,086 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr4ASSERT_VIOLATIONDATA_RACE (17 of 22 remaining)
[2023-10-27 12:26:49,087 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE (16 of 22 remaining)
[2023-10-27 12:26:49,087 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE (15 of 22 remaining)
[2023-10-27 12:26:49,087 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location threadErr0ASSERT_VIOLATIONDATA_RACE (14 of 22 remaining)
[2023-10-27 12:26:49,087 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location threadErr1ASSERT_VIOLATIONDATA_RACE (13 of 22 remaining)
[2023-10-27 12:26:49,089 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location threadErr2ASSERT_VIOLATIONDATA_RACE (12 of 22 remaining)
[2023-10-27 12:26:49,089 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location threadErr3ASSERT_VIOLATIONDATA_RACE (11 of 22 remaining)
[2023-10-27 12:26:49,089 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location threadErr4ASSERT_VIOLATIONDATA_RACE (10 of 22 remaining)
[2023-10-27 12:26:49,089 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location threadErr0ASSERT_VIOLATIONDATA_RACE (9 of 22 remaining)
[2023-10-27 12:26:49,090 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location threadErr1ASSERT_VIOLATIONDATA_RACE (8 of 22 remaining)
[2023-10-27 12:26:49,090 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location threadErr2ASSERT_VIOLATIONDATA_RACE (7 of 22 remaining)
[2023-10-27 12:26:49,090 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location threadErr3ASSERT_VIOLATIONDATA_RACE (6 of 22 remaining)
[2023-10-27 12:26:49,090 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location threadErr4ASSERT_VIOLATIONDATA_RACE (5 of 22 remaining)
[2023-10-27 12:26:49,090 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location threadErr0ASSERT_VIOLATIONDATA_RACE (4 of 22 remaining)
[2023-10-27 12:26:49,090 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location threadErr1ASSERT_VIOLATIONDATA_RACE (3 of 22 remaining)
[2023-10-27 12:26:49,090 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location threadErr2ASSERT_VIOLATIONDATA_RACE (2 of 22 remaining)
[2023-10-27 12:26:49,091 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location threadErr3ASSERT_VIOLATIONDATA_RACE (1 of 22 remaining)
[2023-10-27 12:26:49,091 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location threadErr4ASSERT_VIOLATIONDATA_RACE (0 of 22 remaining)
[2023-10-27 12:26:49,091 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13
[2023-10-27 12:26:49,091 INFO  L445         BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1]
[2023-10-27 12:26:49,092 WARN  L233   ceAbstractionStarter]: 2 thread instances were not sufficient, I will increase this number and restart the analysis
[2023-10-27 12:26:49,099 INFO  L515   ceAbstractionStarter]: Constructing petrified ICFG for 3 thread instances.
[2023-10-27 12:26:49,139 INFO  L144    ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions.
[2023-10-27 12:26:49,141 INFO  L73            FinitePrefix]: Start finitePrefix. Operand has 218 places, 217 transitions, 464 flow
[2023-10-27 12:26:49,220 INFO  L130       PetriNetUnfolder]: 21/562 cut-off events.
[2023-10-27 12:26:49,220 INFO  L131       PetriNetUnfolder]: For 19/22 co-relation queries the response was YES.
[2023-10-27 12:26:49,222 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 590 conditions, 562 events. 21/562 cut-off events. For 19/22 co-relation queries the response was YES. Maximal size of possible extension queue 10. Compared 1831 event pairs, 1 based on Foata normal form. 0/485 useless extension candidates. Maximal degree in co-relation 341. Up to 16 conditions per place. 
[2023-10-27 12:26:49,222 INFO  L82        GeneralOperation]: Start removeDead. Operand has 218 places, 217 transitions, 464 flow
[2023-10-27 12:26:49,226 INFO  L88        GeneralOperation]: Finished RemoveDead, result has has 218 places, 217 transitions, 464 flow
[2023-10-27 12:26:49,226 INFO  L124   etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation.
[2023-10-27 12:26:49,227 INFO  L131   etLargeBlockEncoding]: Starting large block encoding on Petri net that has 218 places, 217 transitions, 464 flow
[2023-10-27 12:26:49,227 INFO  L113        LiptonReduction]: Starting Lipton reduction on Petri net that has 218 places, 217 transitions, 464 flow
[2023-10-27 12:26:49,239 INFO  L73            FinitePrefix]: Start finitePrefix. Operand has 218 places, 217 transitions, 464 flow
[2023-10-27 12:26:49,302 INFO  L130       PetriNetUnfolder]: 21/562 cut-off events.
[2023-10-27 12:26:49,317 INFO  L131       PetriNetUnfolder]: For 19/22 co-relation queries the response was YES.
[2023-10-27 12:26:49,319 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 590 conditions, 562 events. 21/562 cut-off events. For 19/22 co-relation queries the response was YES. Maximal size of possible extension queue 10. Compared 1831 event pairs, 1 based on Foata normal form. 0/485 useless extension candidates. Maximal degree in co-relation 341. Up to 16 conditions per place. 
[2023-10-27 12:26:49,332 INFO  L119        LiptonReduction]: Number of co-enabled transitions 21816
[2023-10-27 12:26:53,957 INFO  L134        LiptonReduction]: Checked pairs total: 155824
[2023-10-27 12:26:53,957 INFO  L136        LiptonReduction]: Total number of compositions: 108
[2023-10-27 12:26:53,959 INFO  L356      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2023-10-27 12:26:53,959 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;@74ebec86, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=<UNSUPPORTED>, UseSemiCommutativity=<UNSUPPORTED>, Solver=<NOT_USED>, SolverTimeout=<NOT_USED>]
[2023-10-27 12:26:53,959 INFO  L358      AbstractCegarLoop]: Starting to check reachability of 27 error locations.
[2023-10-27 12:26:53,960 INFO  L130       PetriNetUnfolder]: 0/1 cut-off events.
[2023-10-27 12:26:53,960 INFO  L131       PetriNetUnfolder]: For 0/0 co-relation queries the response was YES.
[2023-10-27 12:26:53,960 INFO  L201   CegarLoopForPetriNet]: Found error trace
[2023-10-27 12:26:53,960 INFO  L209   CegarLoopForPetriNet]: trace histogram [1]
[2023-10-27 12:26:53,961 INFO  L420      AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] ===
[2023-10-27 12:26:53,961 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2023-10-27 12:26:53,961 INFO  L85        PathProgramCache]: Analyzing trace with hash 1153, now seen corresponding path program 1 times
[2023-10-27 12:26:53,972 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-10-27 12:26:53,973 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [945244395]
[2023-10-27 12:26:53,973 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-10-27 12:26:53,975 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-10-27 12:26:53,978 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-10-27 12:26:53,990 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-10-27 12:26:53,990 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-10-27 12:26:53,990 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [945244395]
[2023-10-27 12:26:53,990 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [945244395] provided 1 perfect and 0 imperfect interpolant sequences
[2023-10-27 12:26:53,990 INFO  L184   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-10-27 12:26:53,991 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [0] imperfect sequences [] total 0
[2023-10-27 12:26:53,991 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1358084167]
[2023-10-27 12:26:53,991 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-10-27 12:26:53,991 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 2 states
[2023-10-27 12:26:53,991 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-10-27 12:26:53,992 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants.
[2023-10-27 12:26:53,992 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2023-10-27 12:26:53,992 INFO  L478   CegarLoopForPetriNet]: Number of universal loopers: 208 out of 325
[2023-10-27 12:26:53,993 INFO  L100   encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 122 places, 118 transitions, 266 flow. Second operand  has 2 states, 2 states have (on average 208.5) internal successors, (417), 2 states have internal predecessors, (417), 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)
[2023-10-27 12:26:53,993 INFO  L109   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2023-10-27 12:26:53,993 INFO  L110   encePairwiseOnDemand]: Number of universal subtrahend loopers: 208 of 325
[2023-10-27 12:26:53,993 INFO  L73            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2023-10-27 12:26:57,071 INFO  L130       PetriNetUnfolder]: 12802/33384 cut-off events.
[2023-10-27 12:26:57,071 INFO  L131       PetriNetUnfolder]: For 908/958 co-relation queries the response was YES.
[2023-10-27 12:26:57,115 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 52351 conditions, 33384 events. 12802/33384 cut-off events. For 908/958 co-relation queries the response was YES. Maximal size of possible extension queue 947. Compared 374391 event pairs, 12711 based on Foata normal form. 0/30233 useless extension candidates. Maximal degree in co-relation 45945. Up to 18453 conditions per place. 
[2023-10-27 12:26:57,293 INFO  L137   encePairwiseOnDemand]: 324/325 looper letters, 36 selfloop transitions, 0 changer transitions 0/117 dead transitions.
[2023-10-27 12:26:57,293 INFO  L142   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 122 places, 117 transitions, 336 flow
[2023-10-27 12:26:57,293 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2023-10-27 12:26:57,293 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 2 states.
[2023-10-27 12:26:57,294 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 453 transitions.
[2023-10-27 12:26:57,295 INFO  L523   CegarLoopForPetriNet]: DFA transition density 0.696923076923077
[2023-10-27 12:26:57,295 INFO  L72            ComplementDD]: Start complementDD. Operand 2 states and 453 transitions.
[2023-10-27 12:26:57,295 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 2 states and 453 transitions.
[2023-10-27 12:26:57,296 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2023-10-27 12:26:57,296 INFO  L117    ReachableStatesCopy]: Start reachableStatesCopy. Operand 2 states and 453 transitions.
[2023-10-27 12:26:57,314 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends  has 3 states, 2 states have (on average 226.5) internal successors, (453), 2 states have internal predecessors, (453), 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)
[2023-10-27 12:26:57,315 INFO  L131    ReachableStatesCopy]: Finished reachableStatesCopy Result  has 3 states, 3 states have (on average 325.0) internal successors, (975), 3 states have internal predecessors, (975), 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)
[2023-10-27 12:26:57,315 INFO  L81            ComplementDD]: Finished complementDD. Result  has 3 states, 3 states have (on average 325.0) internal successors, (975), 3 states have internal predecessors, (975), 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)
[2023-10-27 12:26:57,315 INFO  L175             Difference]: Start difference. First operand has 122 places, 118 transitions, 266 flow. Second operand 2 states and 453 transitions.
[2023-10-27 12:26:57,315 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 122 places, 117 transitions, 336 flow
[2023-10-27 12:26:57,317 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 122 places, 117 transitions, 336 flow, removed 0 selfloop flow, removed 0 redundant places.
[2023-10-27 12:26:57,318 INFO  L231             Difference]: Finished difference. Result has 122 places, 117 transitions, 264 flow
[2023-10-27 12:26:57,318 INFO  L271   CegarLoopForPetriNet]: {PETRI_ALPHABET=325, PETRI_DIFFERENCE_MINUEND_FLOW=264, PETRI_DIFFERENCE_MINUEND_PLACES=121, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=117, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=117, PETRI_DIFFERENCE_SUBTRAHEND_STATES=2, PETRI_FLOW=264, PETRI_PLACES=122, PETRI_TRANSITIONS=117}
[2023-10-27 12:26:57,318 INFO  L288   CegarLoopForPetriNet]: 122 programPoint places, 0 predicate places.
[2023-10-27 12:26:57,319 INFO  L495      AbstractCegarLoop]: Abstraction has has 122 places, 117 transitions, 264 flow
[2023-10-27 12:26:57,320 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 2 states, 2 states have (on average 208.5) internal successors, (417), 2 states have internal predecessors, (417), 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)
[2023-10-27 12:26:57,321 INFO  L201   CegarLoopForPetriNet]: Found error trace
[2023-10-27 12:26:57,321 INFO  L209   CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1]
[2023-10-27 12:26:57,321 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14
[2023-10-27 12:26:57,321 INFO  L420      AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] ===
[2023-10-27 12:26:57,321 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2023-10-27 12:26:57,321 INFO  L85        PathProgramCache]: Analyzing trace with hash -2101104492, now seen corresponding path program 1 times
[2023-10-27 12:26:57,322 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-10-27 12:26:57,322 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [126017039]
[2023-10-27 12:26:57,322 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-10-27 12:26:57,322 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-10-27 12:26:57,346 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-10-27 12:26:57,519 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-10-27 12:26:57,520 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-10-27 12:26:57,520 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [126017039]
[2023-10-27 12:26:57,520 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [126017039] provided 1 perfect and 0 imperfect interpolant sequences
[2023-10-27 12:26:57,520 INFO  L184   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-10-27 12:26:57,520 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2023-10-27 12:26:57,521 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2027636337]
[2023-10-27 12:26:57,522 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-10-27 12:26:57,522 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2023-10-27 12:26:57,522 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-10-27 12:26:57,522 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2023-10-27 12:26:57,522 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30
[2023-10-27 12:26:57,820 INFO  L478   CegarLoopForPetriNet]: Number of universal loopers: 175 out of 325
[2023-10-27 12:26:57,821 INFO  L100   encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 122 places, 117 transitions, 264 flow. Second operand  has 6 states, 6 states have (on average 176.16666666666666) internal successors, (1057), 6 states have internal predecessors, (1057), 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)
[2023-10-27 12:26:57,821 INFO  L109   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2023-10-27 12:26:57,821 INFO  L110   encePairwiseOnDemand]: Number of universal subtrahend loopers: 175 of 325
[2023-10-27 12:26:57,821 INFO  L73            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2023-10-27 12:27:33,233 INFO  L130       PetriNetUnfolder]: 182971/313606 cut-off events.
[2023-10-27 12:27:33,233 INFO  L131       PetriNetUnfolder]: For 7238/8108 co-relation queries the response was YES.
[2023-10-27 12:27:33,892 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 575317 conditions, 313606 events. 182971/313606 cut-off events. For 7238/8108 co-relation queries the response was YES. Maximal size of possible extension queue 8021. Compared 3334500 event pairs, 52149 based on Foata normal form. 303/295628 useless extension candidates. Maximal degree in co-relation 575311. Up to 154063 conditions per place. 
[2023-10-27 12:27:35,042 INFO  L137   encePairwiseOnDemand]: 294/325 looper letters, 156 selfloop transitions, 64 changer transitions 0/274 dead transitions.
[2023-10-27 12:27:35,042 INFO  L142   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 127 places, 274 transitions, 1039 flow
[2023-10-27 12:27:35,043 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2023-10-27 12:27:35,043 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 6 states.
[2023-10-27 12:27:35,050 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1273 transitions.
[2023-10-27 12:27:35,067 INFO  L523   CegarLoopForPetriNet]: DFA transition density 0.6528205128205128
[2023-10-27 12:27:35,067 INFO  L72            ComplementDD]: Start complementDD. Operand 6 states and 1273 transitions.
[2023-10-27 12:27:35,067 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 6 states and 1273 transitions.
[2023-10-27 12:27:35,068 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2023-10-27 12:27:35,068 INFO  L117    ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 1273 transitions.
[2023-10-27 12:27:35,070 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends  has 7 states, 6 states have (on average 212.16666666666666) internal successors, (1273), 6 states have internal predecessors, (1273), 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)
[2023-10-27 12:27:35,072 INFO  L131    ReachableStatesCopy]: Finished reachableStatesCopy Result  has 7 states, 7 states have (on average 325.0) internal successors, (2275), 7 states have internal predecessors, (2275), 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)
[2023-10-27 12:27:35,073 INFO  L81            ComplementDD]: Finished complementDD. Result  has 7 states, 7 states have (on average 325.0) internal successors, (2275), 7 states have internal predecessors, (2275), 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)
[2023-10-27 12:27:35,073 INFO  L175             Difference]: Start difference. First operand has 122 places, 117 transitions, 264 flow. Second operand 6 states and 1273 transitions.
[2023-10-27 12:27:35,073 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 127 places, 274 transitions, 1039 flow
[2023-10-27 12:27:35,094 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 127 places, 274 transitions, 1039 flow, removed 0 selfloop flow, removed 0 redundant places.
[2023-10-27 12:27:35,099 INFO  L231             Difference]: Finished difference. Result has 132 places, 181 transitions, 710 flow
[2023-10-27 12:27:35,099 INFO  L271   CegarLoopForPetriNet]: {PETRI_ALPHABET=325, PETRI_DIFFERENCE_MINUEND_FLOW=264, PETRI_DIFFERENCE_MINUEND_PLACES=122, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=117, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=12, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=89, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=710, PETRI_PLACES=132, PETRI_TRANSITIONS=181}
[2023-10-27 12:27:35,100 INFO  L288   CegarLoopForPetriNet]: 122 programPoint places, 10 predicate places.
[2023-10-27 12:27:35,100 INFO  L495      AbstractCegarLoop]: Abstraction has has 132 places, 181 transitions, 710 flow
[2023-10-27 12:27:35,101 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 6 states, 6 states have (on average 176.16666666666666) internal successors, (1057), 6 states have internal predecessors, (1057), 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)
[2023-10-27 12:27:35,101 INFO  L201   CegarLoopForPetriNet]: Found error trace
[2023-10-27 12:27:35,101 INFO  L209   CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2023-10-27 12:27:35,101 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15
[2023-10-27 12:27:35,101 INFO  L420      AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] ===
[2023-10-27 12:27:35,102 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2023-10-27 12:27:35,102 INFO  L85        PathProgramCache]: Analyzing trace with hash -1075349347, now seen corresponding path program 1 times
[2023-10-27 12:27:35,102 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-10-27 12:27:35,102 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1827004219]
[2023-10-27 12:27:35,102 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-10-27 12:27:35,102 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-10-27 12:27:35,123 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-10-27 12:27:35,157 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-10-27 12:27:35,157 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-10-27 12:27:35,157 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1827004219]
[2023-10-27 12:27:35,157 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1827004219] provided 1 perfect and 0 imperfect interpolant sequences
[2023-10-27 12:27:35,158 INFO  L184   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-10-27 12:27:35,158 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2023-10-27 12:27:35,158 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1319276707]
[2023-10-27 12:27:35,158 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-10-27 12:27:35,158 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2023-10-27 12:27:35,158 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-10-27 12:27:35,159 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2023-10-27 12:27:35,159 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2023-10-27 12:27:35,172 INFO  L478   CegarLoopForPetriNet]: Number of universal loopers: 195 out of 325
[2023-10-27 12:27:35,173 INFO  L100   encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 132 places, 181 transitions, 710 flow. Second operand  has 3 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)
[2023-10-27 12:27:35,173 INFO  L109   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2023-10-27 12:27:35,173 INFO  L110   encePairwiseOnDemand]: Number of universal subtrahend loopers: 195 of 325
[2023-10-27 12:27:35,173 INFO  L73            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2023-10-27 12:27:38,964 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1110] L1046-9-->threadEXIT: Formula: (let ((.cse0 (select |v_#race_95| v_~datas~0.base_141)) (.cse1 (* v_threadThread1of3ForFork0_~j~0_31 4))) (and (= |v_threadThread1of3ForFork0_#res.base_7| 0) (= (select .cse0 (+ .cse1 3 v_~datas~0.offset_121)) |v_threadThread1of3ForFork0_#t~nondet7_28|) (= (select .cse0 (+ .cse1 1 v_~datas~0.offset_121)) |v_threadThread1of3ForFork0_#t~nondet7_28|) (= (select .cse0 (+ .cse1 v_~datas~0.offset_121)) |v_threadThread1of3ForFork0_#t~nondet7_28|) (= |v_threadThread1of3ForFork0_#t~nondet7_28| (select .cse0 (+ .cse1 2 v_~datas~0.offset_121))) (= 0 |v_threadThread1of3ForFork0_#res.offset_7|)))  InVars {#race=|v_#race_95|, threadThread1of3ForFork0_~j~0=v_threadThread1of3ForFork0_~j~0_31, ~datas~0.base=v_~datas~0.base_141, ~datas~0.offset=v_~datas~0.offset_121, threadThread1of3ForFork0_#t~nondet7=|v_threadThread1of3ForFork0_#t~nondet7_28|}  OutVars{#race=|v_#race_95|, threadThread1of3ForFork0_#res.base=|v_threadThread1of3ForFork0_#res.base_7|, threadThread1of3ForFork0_~j~0=v_threadThread1of3ForFork0_~j~0_31, ~datas~0.base=v_~datas~0.base_141, threadThread1of3ForFork0_#res.offset=|v_threadThread1of3ForFork0_#res.offset_7|, ~datas~0.offset=v_~datas~0.offset_121, threadThread1of3ForFork0_#t~nondet6=|v_threadThread1of3ForFork0_#t~nondet6_15|}  AuxVars[]  AssignedVars[threadThread1of3ForFork0_#res.base, threadThread1of3ForFork0_#res.offset, threadThread1of3ForFork0_#t~nondet7, threadThread1of3ForFork0_#t~nondet6][89], [224#true, Black: 227#(and (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ |ULTIMATE.start_main_~#tids~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) |ULTIMATE.start_main_~#tids~0#1.offset|) 0)), Black: 229#(and (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ |ULTIMATE.start_main_~#tids~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ 2 |ULTIMATE.start_main_~#tids~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ |ULTIMATE.start_main_~#tids~0#1.offset| 3)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) |ULTIMATE.start_main_~#tids~0#1.offset|) 0)), Black: 226#(= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) |ULTIMATE.start_main_~#tids~0#1.offset|) 0), Black: 228#(and (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ |ULTIMATE.start_main_~#tids~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ 2 |ULTIMATE.start_main_~#tids~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) |ULTIMATE.start_main_~#tids~0#1.offset|) 0)), 52#threadEXITtrue, threadThread1of3ForFork0InUse, 221#true, 12#L1046-5true, threadThread2of3ForFork0InUse, threadThread3of3ForFork0NotInUse, 98#ULTIMATE.startEXITtrue, 238#(= |#race~datas~0| 0)])
[2023-10-27 12:27:38,964 INFO  L383   tUnfolder$Statistics]: this new event has 63 ancestors and is cut-off event
[2023-10-27 12:27:38,965 INFO  L386   tUnfolder$Statistics]:   existing Event has 63 ancestors and is cut-off event
[2023-10-27 12:27:38,965 INFO  L386   tUnfolder$Statistics]:   existing Event has 63 ancestors and is cut-off event
[2023-10-27 12:27:38,965 INFO  L386   tUnfolder$Statistics]:   existing Event has 63 ancestors and is cut-off event
[2023-10-27 12:27:38,965 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([962] L1046-5-->L1046-6: Formula: (= (store |v_#race_42| v_~datas~0.base_5 (store (select |v_#race_42| v_~datas~0.base_5) (+ (* v_threadThread2of3ForFork0_~j~0_7 4) v_~datas~0.offset_5) |v_threadThread2of3ForFork0_#t~nondet7_3|)) |v_#race_41|)  InVars {#race=|v_#race_42|, threadThread2of3ForFork0_~j~0=v_threadThread2of3ForFork0_~j~0_7, ~datas~0.base=v_~datas~0.base_5, threadThread2of3ForFork0_#t~nondet7=|v_threadThread2of3ForFork0_#t~nondet7_3|, ~datas~0.offset=v_~datas~0.offset_5}  OutVars{#race=|v_#race_41|, threadThread2of3ForFork0_~j~0=v_threadThread2of3ForFork0_~j~0_7, ~datas~0.base=v_~datas~0.base_5, threadThread2of3ForFork0_#t~nondet7=|v_threadThread2of3ForFork0_#t~nondet7_3|, ~datas~0.offset=v_~datas~0.offset_5}  AuxVars[]  AssignedVars[#race][165], [224#true, Black: 227#(and (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ |ULTIMATE.start_main_~#tids~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) |ULTIMATE.start_main_~#tids~0#1.offset|) 0)), Black: 229#(and (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ |ULTIMATE.start_main_~#tids~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ 2 |ULTIMATE.start_main_~#tids~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ |ULTIMATE.start_main_~#tids~0#1.offset| 3)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) |ULTIMATE.start_main_~#tids~0#1.offset|) 0)), Black: 226#(= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) |ULTIMATE.start_main_~#tids~0#1.offset|) 0), Black: 228#(and (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ |ULTIMATE.start_main_~#tids~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ 2 |ULTIMATE.start_main_~#tids~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) |ULTIMATE.start_main_~#tids~0#1.offset|) 0)), 85#L1046-9true, threadThread1of3ForFork0InUse, 199#L1046-6true, 221#true, threadThread2of3ForFork0InUse, threadThread3of3ForFork0NotInUse, 98#ULTIMATE.startEXITtrue, 238#(= |#race~datas~0| 0)])
[2023-10-27 12:27:38,965 INFO  L383   tUnfolder$Statistics]: this new event has 63 ancestors and is cut-off event
[2023-10-27 12:27:38,965 INFO  L386   tUnfolder$Statistics]:   existing Event has 63 ancestors and is cut-off event
[2023-10-27 12:27:38,965 INFO  L386   tUnfolder$Statistics]:   existing Event has 63 ancestors and is cut-off event
[2023-10-27 12:27:38,966 INFO  L386   tUnfolder$Statistics]:   existing Event has 63 ancestors and is cut-off event
[2023-10-27 12:27:44,312 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1110] L1046-9-->threadEXIT: Formula: (let ((.cse0 (select |v_#race_95| v_~datas~0.base_141)) (.cse1 (* v_threadThread1of3ForFork0_~j~0_31 4))) (and (= |v_threadThread1of3ForFork0_#res.base_7| 0) (= (select .cse0 (+ .cse1 3 v_~datas~0.offset_121)) |v_threadThread1of3ForFork0_#t~nondet7_28|) (= (select .cse0 (+ .cse1 1 v_~datas~0.offset_121)) |v_threadThread1of3ForFork0_#t~nondet7_28|) (= (select .cse0 (+ .cse1 v_~datas~0.offset_121)) |v_threadThread1of3ForFork0_#t~nondet7_28|) (= |v_threadThread1of3ForFork0_#t~nondet7_28| (select .cse0 (+ .cse1 2 v_~datas~0.offset_121))) (= 0 |v_threadThread1of3ForFork0_#res.offset_7|)))  InVars {#race=|v_#race_95|, threadThread1of3ForFork0_~j~0=v_threadThread1of3ForFork0_~j~0_31, ~datas~0.base=v_~datas~0.base_141, ~datas~0.offset=v_~datas~0.offset_121, threadThread1of3ForFork0_#t~nondet7=|v_threadThread1of3ForFork0_#t~nondet7_28|}  OutVars{#race=|v_#race_95|, threadThread1of3ForFork0_#res.base=|v_threadThread1of3ForFork0_#res.base_7|, threadThread1of3ForFork0_~j~0=v_threadThread1of3ForFork0_~j~0_31, ~datas~0.base=v_~datas~0.base_141, threadThread1of3ForFork0_#res.offset=|v_threadThread1of3ForFork0_#res.offset_7|, ~datas~0.offset=v_~datas~0.offset_121, threadThread1of3ForFork0_#t~nondet6=|v_threadThread1of3ForFork0_#t~nondet6_15|}  AuxVars[]  AssignedVars[threadThread1of3ForFork0_#res.base, threadThread1of3ForFork0_#res.offset, threadThread1of3ForFork0_#t~nondet7, threadThread1of3ForFork0_#t~nondet6][89], [139#$Ultimate##0true, 224#true, Black: 227#(and (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ |ULTIMATE.start_main_~#tids~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) |ULTIMATE.start_main_~#tids~0#1.offset|) 0)), Black: 229#(and (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ |ULTIMATE.start_main_~#tids~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ 2 |ULTIMATE.start_main_~#tids~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ |ULTIMATE.start_main_~#tids~0#1.offset| 3)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) |ULTIMATE.start_main_~#tids~0#1.offset|) 0)), Black: 226#(= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) |ULTIMATE.start_main_~#tids~0#1.offset|) 0), Black: 228#(and (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ |ULTIMATE.start_main_~#tids~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ 2 |ULTIMATE.start_main_~#tids~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) |ULTIMATE.start_main_~#tids~0#1.offset|) 0)), 52#threadEXITtrue, threadThread1of3ForFork0InUse, 221#true, 12#L1046-5true, threadThread2of3ForFork0InUse, 98#ULTIMATE.startEXITtrue, 238#(= |#race~datas~0| 0), threadThread3of3ForFork0InUse])
[2023-10-27 12:27:44,312 INFO  L383   tUnfolder$Statistics]: this new event has 73 ancestors and is cut-off event
[2023-10-27 12:27:44,312 INFO  L386   tUnfolder$Statistics]:   existing Event has 73 ancestors and is cut-off event
[2023-10-27 12:27:44,312 INFO  L386   tUnfolder$Statistics]:   existing Event has 73 ancestors and is cut-off event
[2023-10-27 12:27:44,313 INFO  L386   tUnfolder$Statistics]:   existing Event has 73 ancestors and is cut-off event
[2023-10-27 12:27:44,313 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([962] L1046-5-->L1046-6: Formula: (= (store |v_#race_42| v_~datas~0.base_5 (store (select |v_#race_42| v_~datas~0.base_5) (+ (* v_threadThread2of3ForFork0_~j~0_7 4) v_~datas~0.offset_5) |v_threadThread2of3ForFork0_#t~nondet7_3|)) |v_#race_41|)  InVars {#race=|v_#race_42|, threadThread2of3ForFork0_~j~0=v_threadThread2of3ForFork0_~j~0_7, ~datas~0.base=v_~datas~0.base_5, threadThread2of3ForFork0_#t~nondet7=|v_threadThread2of3ForFork0_#t~nondet7_3|, ~datas~0.offset=v_~datas~0.offset_5}  OutVars{#race=|v_#race_41|, threadThread2of3ForFork0_~j~0=v_threadThread2of3ForFork0_~j~0_7, ~datas~0.base=v_~datas~0.base_5, threadThread2of3ForFork0_#t~nondet7=|v_threadThread2of3ForFork0_#t~nondet7_3|, ~datas~0.offset=v_~datas~0.offset_5}  AuxVars[]  AssignedVars[#race][165], [139#$Ultimate##0true, 224#true, Black: 227#(and (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ |ULTIMATE.start_main_~#tids~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) |ULTIMATE.start_main_~#tids~0#1.offset|) 0)), Black: 229#(and (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ |ULTIMATE.start_main_~#tids~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ 2 |ULTIMATE.start_main_~#tids~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ |ULTIMATE.start_main_~#tids~0#1.offset| 3)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) |ULTIMATE.start_main_~#tids~0#1.offset|) 0)), Black: 226#(= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) |ULTIMATE.start_main_~#tids~0#1.offset|) 0), Black: 228#(and (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ |ULTIMATE.start_main_~#tids~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ 2 |ULTIMATE.start_main_~#tids~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) |ULTIMATE.start_main_~#tids~0#1.offset|) 0)), 85#L1046-9true, threadThread1of3ForFork0InUse, 199#L1046-6true, 221#true, threadThread2of3ForFork0InUse, 98#ULTIMATE.startEXITtrue, 238#(= |#race~datas~0| 0), threadThread3of3ForFork0InUse])
[2023-10-27 12:27:44,313 INFO  L383   tUnfolder$Statistics]: this new event has 73 ancestors and is cut-off event
[2023-10-27 12:27:44,314 INFO  L386   tUnfolder$Statistics]:   existing Event has 73 ancestors and is cut-off event
[2023-10-27 12:27:44,314 INFO  L386   tUnfolder$Statistics]:   existing Event has 73 ancestors and is cut-off event
[2023-10-27 12:27:44,314 INFO  L386   tUnfolder$Statistics]:   existing Event has 73 ancestors and is cut-off event
[2023-10-27 12:27:44,731 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1110] L1046-9-->threadEXIT: Formula: (let ((.cse0 (select |v_#race_95| v_~datas~0.base_141)) (.cse1 (* v_threadThread1of3ForFork0_~j~0_31 4))) (and (= |v_threadThread1of3ForFork0_#res.base_7| 0) (= (select .cse0 (+ .cse1 3 v_~datas~0.offset_121)) |v_threadThread1of3ForFork0_#t~nondet7_28|) (= (select .cse0 (+ .cse1 1 v_~datas~0.offset_121)) |v_threadThread1of3ForFork0_#t~nondet7_28|) (= (select .cse0 (+ .cse1 v_~datas~0.offset_121)) |v_threadThread1of3ForFork0_#t~nondet7_28|) (= |v_threadThread1of3ForFork0_#t~nondet7_28| (select .cse0 (+ .cse1 2 v_~datas~0.offset_121))) (= 0 |v_threadThread1of3ForFork0_#res.offset_7|)))  InVars {#race=|v_#race_95|, threadThread1of3ForFork0_~j~0=v_threadThread1of3ForFork0_~j~0_31, ~datas~0.base=v_~datas~0.base_141, ~datas~0.offset=v_~datas~0.offset_121, threadThread1of3ForFork0_#t~nondet7=|v_threadThread1of3ForFork0_#t~nondet7_28|}  OutVars{#race=|v_#race_95|, threadThread1of3ForFork0_#res.base=|v_threadThread1of3ForFork0_#res.base_7|, threadThread1of3ForFork0_~j~0=v_threadThread1of3ForFork0_~j~0_31, ~datas~0.base=v_~datas~0.base_141, threadThread1of3ForFork0_#res.offset=|v_threadThread1of3ForFork0_#res.offset_7|, ~datas~0.offset=v_~datas~0.offset_121, threadThread1of3ForFork0_#t~nondet6=|v_threadThread1of3ForFork0_#t~nondet6_15|}  AuxVars[]  AssignedVars[threadThread1of3ForFork0_#res.base, threadThread1of3ForFork0_#res.offset, threadThread1of3ForFork0_#t~nondet7, threadThread1of3ForFork0_#t~nondet6][89], [224#true, Black: 227#(and (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ |ULTIMATE.start_main_~#tids~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) |ULTIMATE.start_main_~#tids~0#1.offset|) 0)), Black: 229#(and (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ |ULTIMATE.start_main_~#tids~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ 2 |ULTIMATE.start_main_~#tids~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ |ULTIMATE.start_main_~#tids~0#1.offset| 3)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) |ULTIMATE.start_main_~#tids~0#1.offset|) 0)), 86#L1043true, Black: 226#(= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) |ULTIMATE.start_main_~#tids~0#1.offset|) 0), Black: 228#(and (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ |ULTIMATE.start_main_~#tids~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ 2 |ULTIMATE.start_main_~#tids~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) |ULTIMATE.start_main_~#tids~0#1.offset|) 0)), 52#threadEXITtrue, threadThread1of3ForFork0InUse, 221#true, 12#L1046-5true, threadThread2of3ForFork0InUse, 98#ULTIMATE.startEXITtrue, 238#(= |#race~datas~0| 0), threadThread3of3ForFork0InUse])
[2023-10-27 12:27:44,731 INFO  L383   tUnfolder$Statistics]: this new event has 74 ancestors and is cut-off event
[2023-10-27 12:27:44,731 INFO  L386   tUnfolder$Statistics]:   existing Event has 74 ancestors and is cut-off event
[2023-10-27 12:27:44,731 INFO  L386   tUnfolder$Statistics]:   existing Event has 74 ancestors and is cut-off event
[2023-10-27 12:27:44,731 INFO  L386   tUnfolder$Statistics]:   existing Event has 74 ancestors and is cut-off event
[2023-10-27 12:27:44,732 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([962] L1046-5-->L1046-6: Formula: (= (store |v_#race_42| v_~datas~0.base_5 (store (select |v_#race_42| v_~datas~0.base_5) (+ (* v_threadThread2of3ForFork0_~j~0_7 4) v_~datas~0.offset_5) |v_threadThread2of3ForFork0_#t~nondet7_3|)) |v_#race_41|)  InVars {#race=|v_#race_42|, threadThread2of3ForFork0_~j~0=v_threadThread2of3ForFork0_~j~0_7, ~datas~0.base=v_~datas~0.base_5, threadThread2of3ForFork0_#t~nondet7=|v_threadThread2of3ForFork0_#t~nondet7_3|, ~datas~0.offset=v_~datas~0.offset_5}  OutVars{#race=|v_#race_41|, threadThread2of3ForFork0_~j~0=v_threadThread2of3ForFork0_~j~0_7, ~datas~0.base=v_~datas~0.base_5, threadThread2of3ForFork0_#t~nondet7=|v_threadThread2of3ForFork0_#t~nondet7_3|, ~datas~0.offset=v_~datas~0.offset_5}  AuxVars[]  AssignedVars[#race][165], [224#true, Black: 227#(and (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ |ULTIMATE.start_main_~#tids~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) |ULTIMATE.start_main_~#tids~0#1.offset|) 0)), Black: 229#(and (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ |ULTIMATE.start_main_~#tids~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ 2 |ULTIMATE.start_main_~#tids~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ |ULTIMATE.start_main_~#tids~0#1.offset| 3)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) |ULTIMATE.start_main_~#tids~0#1.offset|) 0)), 86#L1043true, Black: 226#(= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) |ULTIMATE.start_main_~#tids~0#1.offset|) 0), Black: 228#(and (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ |ULTIMATE.start_main_~#tids~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ 2 |ULTIMATE.start_main_~#tids~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) |ULTIMATE.start_main_~#tids~0#1.offset|) 0)), 85#L1046-9true, threadThread1of3ForFork0InUse, 199#L1046-6true, 221#true, threadThread2of3ForFork0InUse, 98#ULTIMATE.startEXITtrue, 238#(= |#race~datas~0| 0), threadThread3of3ForFork0InUse])
[2023-10-27 12:27:44,732 INFO  L383   tUnfolder$Statistics]: this new event has 74 ancestors and is cut-off event
[2023-10-27 12:27:44,732 INFO  L386   tUnfolder$Statistics]:   existing Event has 74 ancestors and is cut-off event
[2023-10-27 12:27:44,732 INFO  L386   tUnfolder$Statistics]:   existing Event has 74 ancestors and is cut-off event
[2023-10-27 12:27:44,732 INFO  L386   tUnfolder$Statistics]:   existing Event has 74 ancestors and is cut-off event
