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


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


Checking for data races
Using default analysis
Version 2329fc70
Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/mnt/goblint-svcomp/benchexec/tools-pldi/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /mnt/goblint-svcomp/benchexec/tools-pldi/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /mnt/goblint-svcomp/benchexec/tools-pldi/UAutomizer-linux/data -tc /mnt/goblint-svcomp/benchexec/tools-pldi/UAutomizer-linux/config/AutomizerReach.xml -i /mnt/goblint-svcomp/goblint-bench/bench/concrat/race-challenges/thread-local-value-race.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 efa45410300c0656b5dff15aa94228ada3facf40b9ca1e07e8eddd3745c4a129
--- Real Ultimate output ---
This is Ultimate 0.2.2-dev-2329fc7
[2024-02-28 19:06:04,637 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2024-02-28 19:06:04,640 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2024-02-28 19:06:04,667 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2024-02-28 19:06:04,668 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2024-02-28 19:06:04,669 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2024-02-28 19:06:04,670 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2024-02-28 19:06:04,671 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2024-02-28 19:06:04,672 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2024-02-28 19:06:04,673 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2024-02-28 19:06:04,673 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2024-02-28 19:06:04,674 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2024-02-28 19:06:04,674 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2024-02-28 19:06:04,675 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2024-02-28 19:06:04,676 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2024-02-28 19:06:04,677 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2024-02-28 19:06:04,677 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2024-02-28 19:06:04,678 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2024-02-28 19:06:04,679 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2024-02-28 19:06:04,680 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2024-02-28 19:06:04,682 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2024-02-28 19:06:04,682 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2024-02-28 19:06:04,683 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2024-02-28 19:06:04,684 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2024-02-28 19:06:04,686 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2024-02-28 19:06:04,686 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2024-02-28 19:06:04,687 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2024-02-28 19:06:04,687 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2024-02-28 19:06:04,687 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2024-02-28 19:06:04,688 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2024-02-28 19:06:04,688 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2024-02-28 19:06:04,689 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2024-02-28 19:06:04,689 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2024-02-28 19:06:04,690 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2024-02-28 19:06:04,691 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2024-02-28 19:06:04,691 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2024-02-28 19:06:04,691 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2024-02-28 19:06:04,691 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2024-02-28 19:06:04,691 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2024-02-28 19:06:04,692 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2024-02-28 19:06:04,692 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2024-02-28 19:06:04,693 INFO  L101        SettingsManager]: Beginning loading settings from /mnt/goblint-svcomp/benchexec/tools-pldi/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf
[2024-02-28 19:06:04,707 INFO  L113        SettingsManager]: Loading preferences was successful
[2024-02-28 19:06:04,708 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2024-02-28 19:06:04,708 INFO  L136        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2024-02-28 19:06:04,708 INFO  L138        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2024-02-28 19:06:04,708 INFO  L136        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2024-02-28 19:06:04,709 INFO  L138        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2024-02-28 19:06:04,709 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-02-28 19:06:04,709 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2024-02-28 19:06:04,709 INFO  L138        SettingsManager]:  * Use SBE=true
[2024-02-28 19:06:04,709 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-02-28 19:06:04,710 INFO  L138        SettingsManager]:  * sizeof long=4
[2024-02-28 19:06:04,710 INFO  L138        SettingsManager]:  * Check unreachability of error function in SV-COMP mode=false
[2024-02-28 19:06:04,710 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2024-02-28 19:06:04,710 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2024-02-28 19:06:04,710 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2024-02-28 19:06:04,710 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2024-02-28 19:06:04,710 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2024-02-28 19:06:04,710 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2024-02-28 19:06:04,710 INFO  L138        SettingsManager]:  * Check absence of data races in concurrent programs=true
[2024-02-28 19:06:04,710 INFO  L138        SettingsManager]:  * sizeof long double=12
[2024-02-28 19:06:04,711 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2024-02-28 19:06:04,711 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2024-02-28 19:06:04,711 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2024-02-28 19:06:04,711 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-02-28 19:06:04,711 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2024-02-28 19:06:04,711 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2024-02-28 19:06:04,711 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2024-02-28 19:06:04,711 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-02-28 19:06:04,712 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2024-02-28 19:06:04,712 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2024-02-28 19:06:04,712 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2024-02-28 19:06:04,712 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2024-02-28 19:06:04,712 INFO  L138        SettingsManager]:  * Automaton type used in concurrency analysis=PETRI_NET
[2024-02-28 19:06:04,712 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2024-02-28 19:06:04,712 INFO  L138        SettingsManager]:  * Order on configurations for Petri net unfoldings=DBO
[2024-02-28 19:06:04,712 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2024-02-28 19:06:04,713 INFO  L138        SettingsManager]:  * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC
[2024-02-28 19:06:04,713 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 -> efa45410300c0656b5dff15aa94228ada3facf40b9ca1e07e8eddd3745c4a129
[2024-02-28 19:06:04,886 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2024-02-28 19:06:04,912 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-02-28 19:06:04,914 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-02-28 19:06:04,914 INFO  L271        PluginConnector]: Initializing CDTParser...
[2024-02-28 19:06:04,915 INFO  L275        PluginConnector]: CDTParser initialized
[2024-02-28 19:06:04,916 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /mnt/goblint-svcomp/goblint-bench/bench/concrat/race-challenges/thread-local-value-race.i
[2024-02-28 19:06:05,937 INFO  L500              CDTParser]: Created temporary CDT project at NULL
[2024-02-28 19:06:06,131 INFO  L351              CDTParser]: Found 1 translation units.
[2024-02-28 19:06:06,131 INFO  L172              CDTParser]: Scanning /mnt/goblint-svcomp/goblint-bench/bench/concrat/race-challenges/thread-local-value-race.i
[2024-02-28 19:06:06,142 INFO  L394              CDTParser]: About to delete temporary CDT project at /mnt/goblint-svcomp/benchexec/tools-pldi/UAutomizer-linux/data/69c961807/38653bff1b3549379aff22dec7248139/FLAG8445905c4
[2024-02-28 19:06:06,155 INFO  L402              CDTParser]: Successfully deleted /mnt/goblint-svcomp/benchexec/tools-pldi/UAutomizer-linux/data/69c961807/38653bff1b3549379aff22dec7248139
[2024-02-28 19:06:06,158 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-02-28 19:06:06,159 INFO  L131        ToolchainWalker]: Walking toolchain with 6 elements.
[2024-02-28 19:06:06,161 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-02-28 19:06:06,161 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-02-28 19:06:06,165 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2024-02-28 19:06:06,165 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.02 07:06:06" (1/1) ...
[2024-02-28 19:06:06,166 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28787606 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.02 07:06:06, skipping insertion in model container
[2024-02-28 19:06:06,166 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.02 07:06:06" (1/1) ...
[2024-02-28 19:06:06,172 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2024-02-28 19:06:06,208 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2024-02-28 19:06:06,318 WARN  L611        FunctionHandler]: implicit declaration of function __builtin_bswap16
[2024-02-28 19:06:06,477 WARN  L237   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /mnt/goblint-svcomp/goblint-bench/bench/concrat/race-challenges/thread-local-value-race.i[47870,47883]
[2024-02-28 19:06:06,491 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2024-02-28 19:06:06,499 INFO  L203         MainTranslator]: Completed pre-run
[2024-02-28 19:06:06,508 WARN  L611        FunctionHandler]: implicit declaration of function __builtin_bswap16
[2024-02-28 19:06:06,524 WARN  L237   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /mnt/goblint-svcomp/goblint-bench/bench/concrat/race-challenges/thread-local-value-race.i[47870,47883]
[2024-02-28 19:06:06,531 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2024-02-28 19:06:06,569 INFO  L208         MainTranslator]: Completed translation
[2024-02-28 19:06:06,569 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.02 07:06:06 WrapperNode
[2024-02-28 19:06:06,569 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-02-28 19:06:06,570 INFO  L113        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2024-02-28 19:06:06,570 INFO  L271        PluginConnector]: Initializing Boogie Procedure Inliner...
[2024-02-28 19:06:06,570 INFO  L275        PluginConnector]: Boogie Procedure Inliner initialized
[2024-02-28 19:06:06,576 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.02 07:06:06" (1/1) ...
[2024-02-28 19:06:06,592 INFO  L185        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.02 07:06:06" (1/1) ...
[2024-02-28 19:06:06,623 INFO  L138                Inliner]: procedures = 274, calls = 32, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 89
[2024-02-28 19:06:06,624 INFO  L132        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2024-02-28 19:06:06,624 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2024-02-28 19:06:06,624 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2024-02-28 19:06:06,624 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2024-02-28 19:06:06,633 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.02 07:06:06" (1/1) ...
[2024-02-28 19:06:06,634 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.02 07:06:06" (1/1) ...
[2024-02-28 19:06:06,638 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.02 07:06:06" (1/1) ...
[2024-02-28 19:06:06,639 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.02 07:06:06" (1/1) ...
[2024-02-28 19:06:06,646 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.02 07:06:06" (1/1) ...
[2024-02-28 19:06:06,648 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.02 07:06:06" (1/1) ...
[2024-02-28 19:06:06,649 INFO  L185        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.02 07:06:06" (1/1) ...
[2024-02-28 19:06:06,652 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.02 07:06:06" (1/1) ...
[2024-02-28 19:06:06,654 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2024-02-28 19:06:06,655 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2024-02-28 19:06:06,655 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2024-02-28 19:06:06,655 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2024-02-28 19:06:06,656 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.02 07:06:06" (1/1) ...
[2024-02-28 19:06:06,660 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2024-02-28 19:06:06,668 INFO  L189       MonitoredProcess]: No working directory specified, using /mnt/goblint-svcomp/benchexec/tools-pldi/UAutomizer-linux/z3
[2024-02-28 19:06:06,681 INFO  L229       MonitoredProcess]: Starting monitored process 1 with /mnt/goblint-svcomp/benchexec/tools-pldi/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
[2024-02-28 19:06:06,685 INFO  L327       MonitoredProcess]: [MP /mnt/goblint-svcomp/benchexec/tools-pldi/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process
[2024-02-28 19:06:06,707 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2024-02-28 19:06:06,707 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2024-02-28 19:06:06,707 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2024-02-28 19:06:06,707 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~$Pointer$
[2024-02-28 19:06:06,707 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2024-02-28 19:06:06,707 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2024-02-28 19:06:06,708 INFO  L130     BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock
[2024-02-28 19:06:06,708 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2024-02-28 19:06:06,708 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2024-02-28 19:06:06,708 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2024-02-28 19:06:06,708 INFO  L130     BoogieDeclarations]: Found specification of procedure thread
[2024-02-28 19:06:06,708 INFO  L138     BoogieDeclarations]: Found implementation of procedure thread
[2024-02-28 19:06:06,708 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2024-02-28 19:06:06,708 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2024-02-28 19:06:06,709 WARN  L209             CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement
[2024-02-28 19:06:06,850 INFO  L235             CfgBuilder]: Building ICFG
[2024-02-28 19:06:06,852 INFO  L261             CfgBuilder]: Building CFG for each procedure with an implementation
[2024-02-28 19:06:07,039 INFO  L276             CfgBuilder]: Performing block encoding
[2024-02-28 19:06:07,046 INFO  L295             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2024-02-28 19:06:07,046 INFO  L300             CfgBuilder]: Removed 3 assume(true) statements.
[2024-02-28 19:06:07,047 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.02 07:06:07 BoogieIcfgContainer
[2024-02-28 19:06:07,047 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2024-02-28 19:06:07,049 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2024-02-28 19:06:07,049 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2024-02-28 19:06:07,051 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2024-02-28 19:06:07,051 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.02 07:06:06" (1/3) ...
[2024-02-28 19:06:07,052 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@63edd72e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.02 07:06:07, skipping insertion in model container
[2024-02-28 19:06:07,052 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.02 07:06:06" (2/3) ...
[2024-02-28 19:06:07,052 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@63edd72e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.02 07:06:07, skipping insertion in model container
[2024-02-28 19:06:07,052 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.02 07:06:07" (3/3) ...
[2024-02-28 19:06:07,053 INFO  L112   eAbstractionObserver]: Analyzing ICFG thread-local-value-race.i
[2024-02-28 19:06:07,059 WARN  L145   ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program
[2024-02-28 19:06:07,065 INFO  L203   ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2024-02-28 19:06:07,065 INFO  L162   ceAbstractionStarter]: Applying trace abstraction to program that has 8 error locations.
[2024-02-28 19:06:07,065 INFO  L515   ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances.
[2024-02-28 19:06:07,111 INFO  L144    ThreadInstanceAdder]: Constructed 1 joinOtherThreadTransitions.
[2024-02-28 19:06:07,138 INFO  L73            FinitePrefix]: Start finitePrefix. Operand has 135 places, 138 transitions, 284 flow
[2024-02-28 19:06:07,188 INFO  L130       PetriNetUnfolder]: 8/184 cut-off events.
[2024-02-28 19:06:07,188 INFO  L131       PetriNetUnfolder]: For 1/2 co-relation queries the response was YES.
[2024-02-28 19:06:07,193 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 190 conditions, 184 events. 8/184 cut-off events. For 1/2 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 354 event pairs, 0 based on Foata normal form. 0/161 useless extension candidates. Maximal degree in co-relation 91. Up to 4 conditions per place. 
[2024-02-28 19:06:07,193 INFO  L82        GeneralOperation]: Start removeDead. Operand has 135 places, 138 transitions, 284 flow
[2024-02-28 19:06:07,197 INFO  L88        GeneralOperation]: Finished RemoveDead, result has has 135 places, 138 transitions, 284 flow
[2024-02-28 19:06:07,200 INFO  L124   etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation.
[2024-02-28 19:06:07,207 INFO  L131   etLargeBlockEncoding]: Starting large block encoding on Petri net that has 135 places, 138 transitions, 284 flow
[2024-02-28 19:06:07,209 INFO  L113        LiptonReduction]: Starting Lipton reduction on Petri net that has 135 places, 138 transitions, 284 flow
[2024-02-28 19:06:07,210 INFO  L73            FinitePrefix]: Start finitePrefix. Operand has 135 places, 138 transitions, 284 flow
[2024-02-28 19:06:07,263 INFO  L130       PetriNetUnfolder]: 8/184 cut-off events.
[2024-02-28 19:06:07,263 INFO  L131       PetriNetUnfolder]: For 1/2 co-relation queries the response was YES.
[2024-02-28 19:06:07,264 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 190 conditions, 184 events. 8/184 cut-off events. For 1/2 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 354 event pairs, 0 based on Foata normal form. 0/161 useless extension candidates. Maximal degree in co-relation 91. Up to 4 conditions per place. 
[2024-02-28 19:06:07,266 INFO  L119        LiptonReduction]: Number of co-enabled transitions 4134
[2024-02-28 19:06:10,820 INFO  L134        LiptonReduction]: Checked pairs total: 18429
[2024-02-28 19:06:10,821 INFO  L136        LiptonReduction]: Total number of compositions: 99
[2024-02-28 19:06:10,836 INFO  L356      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2024-02-28 19:06:10,842 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;@e50f9ee, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=<UNSUPPORTED>, UseSemiCommutativity=<UNSUPPORTED>, Solver=<NOT_USED>, SolverTimeout=<NOT_USED>]
[2024-02-28 19:06:10,842 INFO  L358      AbstractCegarLoop]: Starting to check reachability of 13 error locations.
[2024-02-28 19:06:10,846 INFO  L130       PetriNetUnfolder]: 0/17 cut-off events.
[2024-02-28 19:06:10,846 INFO  L131       PetriNetUnfolder]: For 0/0 co-relation queries the response was YES.
[2024-02-28 19:06:10,847 INFO  L201   CegarLoopForPetriNet]: Found error trace
[2024-02-28 19:06:10,847 INFO  L209   CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1]
[2024-02-28 19:06:10,847 INFO  L420      AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE (and 10 more)] ===
[2024-02-28 19:06:10,851 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2024-02-28 19:06:10,851 INFO  L85        PathProgramCache]: Analyzing trace with hash -1846690505, now seen corresponding path program 1 times
[2024-02-28 19:06:10,858 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-02-28 19:06:10,858 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [74382225]
[2024-02-28 19:06:10,858 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-02-28 19:06:10,858 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-02-28 19:06:10,950 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-02-28 19:06:11,254 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-02-28 19:06:11,254 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-02-28 19:06:11,254 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [74382225]
[2024-02-28 19:06:11,255 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [74382225] provided 1 perfect and 0 imperfect interpolant sequences
[2024-02-28 19:06:11,255 INFO  L184   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-02-28 19:06:11,255 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2024-02-28 19:06:11,256 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1471127729]
[2024-02-28 19:06:11,257 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-02-28 19:06:11,262 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2024-02-28 19:06:11,262 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-02-28 19:06:11,276 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2024-02-28 19:06:11,278 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30
[2024-02-28 19:06:11,469 INFO  L478   CegarLoopForPetriNet]: Number of universal loopers: 102 out of 237
[2024-02-28 19:06:11,472 INFO  L100   encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 54 places, 53 transitions, 114 flow. Second operand  has 6 states, 6 states have (on average 103.16666666666667) internal successors, (619), 6 states have internal predecessors, (619), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-02-28 19:06:11,472 INFO  L109   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2024-02-28 19:06:11,472 INFO  L110   encePairwiseOnDemand]: Number of universal subtrahend loopers: 102 of 237
[2024-02-28 19:06:11,473 INFO  L73            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2024-02-28 19:06:11,697 INFO  L130       PetriNetUnfolder]: 391/991 cut-off events.
[2024-02-28 19:06:11,697 INFO  L131       PetriNetUnfolder]: For 1/1 co-relation queries the response was YES.
[2024-02-28 19:06:11,701 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 1841 conditions, 991 events. 391/991 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 51. Compared 5750 event pairs, 70 based on Foata normal form. 0/922 useless extension candidates. Maximal degree in co-relation 1762. Up to 559 conditions per place. 
[2024-02-28 19:06:11,707 INFO  L137   encePairwiseOnDemand]: 208/237 looper letters, 64 selfloop transitions, 44 changer transitions 0/119 dead transitions.
[2024-02-28 19:06:11,707 INFO  L142   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 55 places, 119 transitions, 459 flow
[2024-02-28 19:06:11,708 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2024-02-28 19:06:11,710 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 6 states.
[2024-02-28 19:06:11,719 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 732 transitions.
[2024-02-28 19:06:11,721 INFO  L523   CegarLoopForPetriNet]: DFA transition density 0.5147679324894515
[2024-02-28 19:06:11,722 INFO  L72            ComplementDD]: Start complementDD. Operand 6 states and 732 transitions.
[2024-02-28 19:06:11,722 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 6 states and 732 transitions.
[2024-02-28 19:06:11,724 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2024-02-28 19:06:11,726 INFO  L117    ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 732 transitions.
[2024-02-28 19:06:11,730 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends  has 7 states, 6 states have (on average 122.0) internal successors, (732), 6 states have internal predecessors, (732), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-02-28 19:06:11,737 INFO  L131    ReachableStatesCopy]: Finished reachableStatesCopy Result  has 7 states, 7 states have (on average 237.0) internal successors, (1659), 7 states have internal predecessors, (1659), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-02-28 19:06:11,738 INFO  L81            ComplementDD]: Finished complementDD. Result  has 7 states, 7 states have (on average 237.0) internal successors, (1659), 7 states have internal predecessors, (1659), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-02-28 19:06:11,739 INFO  L175             Difference]: Start difference. First operand has 54 places, 53 transitions, 114 flow. Second operand 6 states and 732 transitions.
[2024-02-28 19:06:11,740 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 55 places, 119 transitions, 459 flow
[2024-02-28 19:06:11,743 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 55 places, 119 transitions, 459 flow, removed 0 selfloop flow, removed 0 redundant places.
[2024-02-28 19:06:11,745 INFO  L231             Difference]: Finished difference. Result has 60 places, 92 transitions, 417 flow
[2024-02-28 19:06:11,746 INFO  L271   CegarLoopForPetriNet]: {PETRI_ALPHABET=237, PETRI_DIFFERENCE_MINUEND_FLOW=101, PETRI_DIFFERENCE_MINUEND_PLACES=50, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=48, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=7, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=25, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=417, PETRI_PLACES=60, PETRI_TRANSITIONS=92}
[2024-02-28 19:06:11,750 INFO  L288   CegarLoopForPetriNet]: 54 programPoint places, 6 predicate places.
[2024-02-28 19:06:11,750 INFO  L495      AbstractCegarLoop]: Abstraction has has 60 places, 92 transitions, 417 flow
[2024-02-28 19:06:11,750 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 6 states, 6 states have (on average 103.16666666666667) internal successors, (619), 6 states have internal predecessors, (619), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-02-28 19:06:11,750 INFO  L201   CegarLoopForPetriNet]: Found error trace
[2024-02-28 19:06:11,751 INFO  L209   CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-02-28 19:06:11,751 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2024-02-28 19:06:11,751 INFO  L420      AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE (and 10 more)] ===
[2024-02-28 19:06:11,752 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2024-02-28 19:06:11,752 INFO  L85        PathProgramCache]: Analyzing trace with hash -2012571814, now seen corresponding path program 1 times
[2024-02-28 19:06:11,752 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-02-28 19:06:11,752 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1073792723]
[2024-02-28 19:06:11,752 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-02-28 19:06:11,752 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-02-28 19:06:11,767 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-02-28 19:06:11,948 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-02-28 19:06:11,948 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-02-28 19:06:11,948 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1073792723]
[2024-02-28 19:06:11,948 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1073792723] provided 1 perfect and 0 imperfect interpolant sequences
[2024-02-28 19:06:11,949 INFO  L184   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-02-28 19:06:11,949 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2024-02-28 19:06:11,949 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [566782195]
[2024-02-28 19:06:11,949 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-02-28 19:06:11,950 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2024-02-28 19:06:11,950 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-02-28 19:06:11,950 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2024-02-28 19:06:11,951 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30
[2024-02-28 19:06:12,169 INFO  L478   CegarLoopForPetriNet]: Number of universal loopers: 112 out of 237
[2024-02-28 19:06:12,170 INFO  L100   encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 60 places, 92 transitions, 417 flow. Second operand  has 6 states, 6 states have (on average 113.33333333333333) internal successors, (680), 6 states have internal predecessors, (680), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-02-28 19:06:12,170 INFO  L109   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2024-02-28 19:06:12,170 INFO  L110   encePairwiseOnDemand]: Number of universal subtrahend loopers: 112 of 237
[2024-02-28 19:06:12,171 INFO  L73            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2024-02-28 19:06:12,381 INFO  L130       PetriNetUnfolder]: 425/1083 cut-off events.
[2024-02-28 19:06:12,381 INFO  L131       PetriNetUnfolder]: For 489/508 co-relation queries the response was YES.
[2024-02-28 19:06:12,383 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 2776 conditions, 1083 events. 425/1083 cut-off events. For 489/508 co-relation queries the response was YES. Maximal size of possible extension queue 57. Compared 6385 event pairs, 67 based on Foata normal form. 0/1043 useless extension candidates. Maximal degree in co-relation 2678. Up to 583 conditions per place. 
[2024-02-28 19:06:12,387 INFO  L137   encePairwiseOnDemand]: 223/237 looper letters, 71 selfloop transitions, 65 changer transitions 0/172 dead transitions.
[2024-02-28 19:06:12,388 INFO  L142   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 65 places, 172 transitions, 1033 flow
[2024-02-28 19:06:12,388 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2024-02-28 19:06:12,388 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 6 states.
[2024-02-28 19:06:12,390 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 751 transitions.
[2024-02-28 19:06:12,391 INFO  L523   CegarLoopForPetriNet]: DFA transition density 0.5281293952180028
[2024-02-28 19:06:12,391 INFO  L72            ComplementDD]: Start complementDD. Operand 6 states and 751 transitions.
[2024-02-28 19:06:12,391 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 6 states and 751 transitions.
[2024-02-28 19:06:12,391 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2024-02-28 19:06:12,391 INFO  L117    ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 751 transitions.
[2024-02-28 19:06:12,393 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends  has 7 states, 6 states have (on average 125.16666666666667) internal successors, (751), 6 states have internal predecessors, (751), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-02-28 19:06:12,395 INFO  L131    ReachableStatesCopy]: Finished reachableStatesCopy Result  has 7 states, 7 states have (on average 237.0) internal successors, (1659), 7 states have internal predecessors, (1659), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-02-28 19:06:12,396 INFO  L81            ComplementDD]: Finished complementDD. Result  has 7 states, 7 states have (on average 237.0) internal successors, (1659), 7 states have internal predecessors, (1659), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-02-28 19:06:12,396 INFO  L175             Difference]: Start difference. First operand has 60 places, 92 transitions, 417 flow. Second operand 6 states and 751 transitions.
[2024-02-28 19:06:12,396 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 65 places, 172 transitions, 1033 flow
[2024-02-28 19:06:12,401 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 65 places, 172 transitions, 1033 flow, removed 0 selfloop flow, removed 0 redundant places.
[2024-02-28 19:06:12,403 INFO  L231             Difference]: Finished difference. Result has 70 places, 156 transitions, 1029 flow
[2024-02-28 19:06:12,403 INFO  L271   CegarLoopForPetriNet]: {PETRI_ALPHABET=237, PETRI_DIFFERENCE_MINUEND_FLOW=417, PETRI_DIFFERENCE_MINUEND_PLACES=60, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=92, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=16, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=72, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=1029, PETRI_PLACES=70, PETRI_TRANSITIONS=156}
[2024-02-28 19:06:12,404 INFO  L288   CegarLoopForPetriNet]: 54 programPoint places, 16 predicate places.
[2024-02-28 19:06:12,404 INFO  L495      AbstractCegarLoop]: Abstraction has has 70 places, 156 transitions, 1029 flow
[2024-02-28 19:06:12,404 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 6 states, 6 states have (on average 113.33333333333333) internal successors, (680), 6 states have internal predecessors, (680), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-02-28 19:06:12,404 INFO  L201   CegarLoopForPetriNet]: Found error trace
[2024-02-28 19:06:12,404 INFO  L209   CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-02-28 19:06:12,405 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2024-02-28 19:06:12,405 INFO  L420      AbstractCegarLoop]: === Iteration 3 === Targeting threadErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE (and 10 more)] ===
[2024-02-28 19:06:12,405 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2024-02-28 19:06:12,405 INFO  L85        PathProgramCache]: Analyzing trace with hash -1034764589, now seen corresponding path program 1 times
[2024-02-28 19:06:12,406 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-02-28 19:06:12,406 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1027463313]
[2024-02-28 19:06:12,406 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-02-28 19:06:12,406 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-02-28 19:06:12,420 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-02-28 19:06:12,624 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-02-28 19:06:12,624 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-02-28 19:06:12,625 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1027463313]
[2024-02-28 19:06:12,625 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1027463313] provided 1 perfect and 0 imperfect interpolant sequences
[2024-02-28 19:06:12,625 INFO  L184   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-02-28 19:06:12,625 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2024-02-28 19:06:12,625 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1061856190]
[2024-02-28 19:06:12,625 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-02-28 19:06:12,625 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2024-02-28 19:06:12,626 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-02-28 19:06:12,626 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2024-02-28 19:06:12,626 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30
[2024-02-28 19:06:12,726 INFO  L478   CegarLoopForPetriNet]: Number of universal loopers: 101 out of 237
[2024-02-28 19:06:12,727 INFO  L100   encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 70 places, 156 transitions, 1029 flow. Second operand  has 6 states, 6 states have (on average 103.16666666666667) internal successors, (619), 6 states have internal predecessors, (619), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-02-28 19:06:12,727 INFO  L109   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2024-02-28 19:06:12,727 INFO  L110   encePairwiseOnDemand]: Number of universal subtrahend loopers: 101 of 237
[2024-02-28 19:06:12,727 INFO  L73            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2024-02-28 19:06:12,967 INFO  L130       PetriNetUnfolder]: 585/1391 cut-off events.
[2024-02-28 19:06:12,967 INFO  L131       PetriNetUnfolder]: For 1062/1071 co-relation queries the response was YES.
[2024-02-28 19:06:12,969 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 4568 conditions, 1391 events. 585/1391 cut-off events. For 1062/1071 co-relation queries the response was YES. Maximal size of possible extension queue 70. Compared 8382 event pairs, 99 based on Foata normal form. 0/1319 useless extension candidates. Maximal degree in co-relation 4435. Up to 1066 conditions per place. 
[2024-02-28 19:06:12,975 INFO  L137   encePairwiseOnDemand]: 215/237 looper letters, 160 selfloop transitions, 80 changer transitions 0/254 dead transitions.
[2024-02-28 19:06:12,975 INFO  L142   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 75 places, 254 transitions, 1921 flow
[2024-02-28 19:06:12,975 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2024-02-28 19:06:12,975 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 6 states.
[2024-02-28 19:06:12,977 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 736 transitions.
[2024-02-28 19:06:12,977 INFO  L523   CegarLoopForPetriNet]: DFA transition density 0.5175808720112518
[2024-02-28 19:06:12,977 INFO  L72            ComplementDD]: Start complementDD. Operand 6 states and 736 transitions.
[2024-02-28 19:06:12,977 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 6 states and 736 transitions.
[2024-02-28 19:06:12,978 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2024-02-28 19:06:12,978 INFO  L117    ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 736 transitions.
[2024-02-28 19:06:12,979 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends  has 7 states, 6 states have (on average 122.66666666666667) internal successors, (736), 6 states have internal predecessors, (736), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-02-28 19:06:12,981 INFO  L131    ReachableStatesCopy]: Finished reachableStatesCopy Result  has 7 states, 7 states have (on average 237.0) internal successors, (1659), 7 states have internal predecessors, (1659), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-02-28 19:06:12,982 INFO  L81            ComplementDD]: Finished complementDD. Result  has 7 states, 7 states have (on average 237.0) internal successors, (1659), 7 states have internal predecessors, (1659), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-02-28 19:06:12,982 INFO  L175             Difference]: Start difference. First operand has 70 places, 156 transitions, 1029 flow. Second operand 6 states and 736 transitions.
[2024-02-28 19:06:12,982 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 75 places, 254 transitions, 1921 flow
[2024-02-28 19:06:12,988 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 75 places, 254 transitions, 1921 flow, removed 0 selfloop flow, removed 0 redundant places.
[2024-02-28 19:06:12,991 INFO  L231             Difference]: Finished difference. Result has 79 places, 230 transitions, 1688 flow
[2024-02-28 19:06:12,992 INFO  L271   CegarLoopForPetriNet]: {PETRI_ALPHABET=237, PETRI_DIFFERENCE_MINUEND_FLOW=1029, PETRI_DIFFERENCE_MINUEND_PLACES=70, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=156, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=22, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=124, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=1688, PETRI_PLACES=79, PETRI_TRANSITIONS=230}
[2024-02-28 19:06:12,992 INFO  L288   CegarLoopForPetriNet]: 54 programPoint places, 25 predicate places.
[2024-02-28 19:06:12,992 INFO  L495      AbstractCegarLoop]: Abstraction has has 79 places, 230 transitions, 1688 flow
[2024-02-28 19:06:12,993 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 6 states, 6 states have (on average 103.16666666666667) internal successors, (619), 6 states have internal predecessors, (619), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-02-28 19:06:12,993 INFO  L201   CegarLoopForPetriNet]: Found error trace
[2024-02-28 19:06:12,993 INFO  L209   CegarLoopForPetriNet]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1]
[2024-02-28 19:06:12,993 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2024-02-28 19:06:12,993 INFO  L420      AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE (and 10 more)] ===
[2024-02-28 19:06:12,994 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2024-02-28 19:06:12,994 INFO  L85        PathProgramCache]: Analyzing trace with hash -883199818, now seen corresponding path program 1 times
[2024-02-28 19:06:12,994 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-02-28 19:06:12,994 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1520476375]
[2024-02-28 19:06:12,994 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-02-28 19:06:12,994 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-02-28 19:06:13,011 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-02-28 19:06:13,011 INFO  L356             TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-02-28 19:06:13,021 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-02-28 19:06:13,039 INFO  L130   FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2024-02-28 19:06:13,039 INFO  L360         BasicCegarLoop]: Counterexample is feasible
[2024-02-28 19:06:13,040 INFO  L805   garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (12 of 13 remaining)
[2024-02-28 19:06:13,041 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (11 of 13 remaining)
[2024-02-28 19:06:13,042 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (10 of 13 remaining)
[2024-02-28 19:06:13,042 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE (9 of 13 remaining)
[2024-02-28 19:06:13,042 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (8 of 13 remaining)
[2024-02-28 19:06:13,042 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location threadErr0ASSERT_VIOLATIONDATA_RACE (7 of 13 remaining)
[2024-02-28 19:06:13,042 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location threadErr1ASSERT_VIOLATIONDATA_RACE (6 of 13 remaining)
[2024-02-28 19:06:13,042 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location threadErr2ASSERT_VIOLATIONDATA_RACE (5 of 13 remaining)
[2024-02-28 19:06:13,042 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location threadErr3ASSERT_VIOLATIONDATA_RACE (4 of 13 remaining)
[2024-02-28 19:06:13,043 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location threadErr0ASSERT_VIOLATIONDATA_RACE (3 of 13 remaining)
[2024-02-28 19:06:13,043 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location threadErr1ASSERT_VIOLATIONDATA_RACE (2 of 13 remaining)
[2024-02-28 19:06:13,043 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location threadErr2ASSERT_VIOLATIONDATA_RACE (1 of 13 remaining)
[2024-02-28 19:06:13,043 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location threadErr3ASSERT_VIOLATIONDATA_RACE (0 of 13 remaining)
[2024-02-28 19:06:13,043 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3
[2024-02-28 19:06:13,043 INFO  L445         BasicCegarLoop]: Path program histogram: [1, 1, 1, 1]
[2024-02-28 19:06:13,045 WARN  L233   ceAbstractionStarter]: 1 thread instances were not sufficient, I will increase this number and restart the analysis
[2024-02-28 19:06:13,045 INFO  L515   ceAbstractionStarter]: Constructing petrified ICFG for 2 thread instances.
[2024-02-28 19:06:13,083 INFO  L144    ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions.
[2024-02-28 19:06:13,086 INFO  L73            FinitePrefix]: Start finitePrefix. Operand has 175 places, 179 transitions, 376 flow
[2024-02-28 19:06:13,107 INFO  L130       PetriNetUnfolder]: 15/321 cut-off events.
[2024-02-28 19:06:13,108 INFO  L131       PetriNetUnfolder]: For 6/8 co-relation queries the response was YES.
[2024-02-28 19:06:13,108 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 335 conditions, 321 events. 15/321 cut-off events. For 6/8 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 839 event pairs, 0 based on Foata normal form. 0/279 useless extension candidates. Maximal degree in co-relation 186. Up to 8 conditions per place. 
[2024-02-28 19:06:13,109 INFO  L82        GeneralOperation]: Start removeDead. Operand has 175 places, 179 transitions, 376 flow
[2024-02-28 19:06:13,110 INFO  L88        GeneralOperation]: Finished RemoveDead, result has has 175 places, 179 transitions, 376 flow
[2024-02-28 19:06:13,110 INFO  L124   etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation.
[2024-02-28 19:06:13,110 INFO  L131   etLargeBlockEncoding]: Starting large block encoding on Petri net that has 175 places, 179 transitions, 376 flow
[2024-02-28 19:06:13,111 INFO  L113        LiptonReduction]: Starting Lipton reduction on Petri net that has 175 places, 179 transitions, 376 flow
[2024-02-28 19:06:13,111 INFO  L73            FinitePrefix]: Start finitePrefix. Operand has 175 places, 179 transitions, 376 flow
[2024-02-28 19:06:13,132 INFO  L130       PetriNetUnfolder]: 15/321 cut-off events.
[2024-02-28 19:06:13,132 INFO  L131       PetriNetUnfolder]: For 6/8 co-relation queries the response was YES.
[2024-02-28 19:06:13,133 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 335 conditions, 321 events. 15/321 cut-off events. For 6/8 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 839 event pairs, 0 based on Foata normal form. 0/279 useless extension candidates. Maximal degree in co-relation 186. Up to 8 conditions per place. 
[2024-02-28 19:06:13,139 INFO  L119        LiptonReduction]: Number of co-enabled transitions 12324
[2024-02-28 19:06:15,963 INFO  L134        LiptonReduction]: Checked pairs total: 68953
[2024-02-28 19:06:15,963 INFO  L136        LiptonReduction]: Total number of compositions: 98
[2024-02-28 19:06:15,965 INFO  L356      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2024-02-28 19:06:15,966 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;@e50f9ee, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=<UNSUPPORTED>, UseSemiCommutativity=<UNSUPPORTED>, Solver=<NOT_USED>, SolverTimeout=<NOT_USED>]
[2024-02-28 19:06:15,966 INFO  L358      AbstractCegarLoop]: Starting to check reachability of 17 error locations.
[2024-02-28 19:06:15,968 INFO  L130       PetriNetUnfolder]: 0/17 cut-off events.
[2024-02-28 19:06:15,968 INFO  L131       PetriNetUnfolder]: For 0/0 co-relation queries the response was YES.
[2024-02-28 19:06:15,968 INFO  L201   CegarLoopForPetriNet]: Found error trace
[2024-02-28 19:06:15,968 INFO  L209   CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1]
[2024-02-28 19:06:15,968 INFO  L420      AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE (and 14 more)] ===
[2024-02-28 19:06:15,968 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2024-02-28 19:06:15,968 INFO  L85        PathProgramCache]: Analyzing trace with hash -1994008606, now seen corresponding path program 1 times
[2024-02-28 19:06:15,969 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-02-28 19:06:15,969 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [882334684]
[2024-02-28 19:06:15,996 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-02-28 19:06:15,996 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-02-28 19:06:16,018 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-02-28 19:06:16,130 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-02-28 19:06:16,130 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-02-28 19:06:16,130 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [882334684]
[2024-02-28 19:06:16,130 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [882334684] provided 1 perfect and 0 imperfect interpolant sequences
[2024-02-28 19:06:16,130 INFO  L184   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-02-28 19:06:16,130 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2024-02-28 19:06:16,130 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [821141711]
[2024-02-28 19:06:16,130 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-02-28 19:06:16,131 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2024-02-28 19:06:16,131 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-02-28 19:06:16,131 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2024-02-28 19:06:16,131 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30
[2024-02-28 19:06:16,301 INFO  L478   CegarLoopForPetriNet]: Number of universal loopers: 131 out of 277
[2024-02-28 19:06:16,302 INFO  L100   encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 93 places, 92 transitions, 202 flow. Second operand  has 6 states, 6 states have (on average 132.16666666666666) internal successors, (793), 6 states have internal predecessors, (793), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-02-28 19:06:16,302 INFO  L109   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2024-02-28 19:06:16,302 INFO  L110   encePairwiseOnDemand]: Number of universal subtrahend loopers: 131 of 277
[2024-02-28 19:06:16,302 INFO  L73            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2024-02-28 19:06:18,600 INFO  L130       PetriNetUnfolder]: 18676/34023 cut-off events.
[2024-02-28 19:06:18,601 INFO  L131       PetriNetUnfolder]: For 295/295 co-relation queries the response was YES.
[2024-02-28 19:06:18,629 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 63117 conditions, 34023 events. 18676/34023 cut-off events. For 295/295 co-relation queries the response was YES. Maximal size of possible extension queue 875. Compared 291138 event pairs, 5099 based on Foata normal form. 0/31822 useless extension candidates. Maximal degree in co-relation 27782. Up to 18880 conditions per place. 
[2024-02-28 19:06:18,742 INFO  L137   encePairwiseOnDemand]: 241/277 looper letters, 127 selfloop transitions, 79 changer transitions 0/236 dead transitions.
[2024-02-28 19:06:18,742 INFO  L142   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 94 places, 236 transitions, 901 flow
[2024-02-28 19:06:18,743 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2024-02-28 19:06:18,743 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 6 states.
[2024-02-28 19:06:18,744 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1005 transitions.
[2024-02-28 19:06:18,745 INFO  L523   CegarLoopForPetriNet]: DFA transition density 0.6046931407942239
[2024-02-28 19:06:18,745 INFO  L72            ComplementDD]: Start complementDD. Operand 6 states and 1005 transitions.
[2024-02-28 19:06:18,745 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 6 states and 1005 transitions.
[2024-02-28 19:06:18,746 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2024-02-28 19:06:18,746 INFO  L117    ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 1005 transitions.
[2024-02-28 19:06:18,748 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends  has 7 states, 6 states have (on average 167.5) internal successors, (1005), 6 states have internal predecessors, (1005), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-02-28 19:06:18,750 INFO  L131    ReachableStatesCopy]: Finished reachableStatesCopy Result  has 7 states, 7 states have (on average 277.0) internal successors, (1939), 7 states have internal predecessors, (1939), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-02-28 19:06:18,750 INFO  L81            ComplementDD]: Finished complementDD. Result  has 7 states, 7 states have (on average 277.0) internal successors, (1939), 7 states have internal predecessors, (1939), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-02-28 19:06:18,751 INFO  L175             Difference]: Start difference. First operand has 93 places, 92 transitions, 202 flow. Second operand 6 states and 1005 transitions.
[2024-02-28 19:06:18,751 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 94 places, 236 transitions, 901 flow
[2024-02-28 19:06:18,753 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 94 places, 236 transitions, 899 flow, removed 1 selfloop flow, removed 0 redundant places.
[2024-02-28 19:06:18,755 INFO  L231             Difference]: Finished difference. Result has 99 places, 165 transitions, 724 flow
[2024-02-28 19:06:18,755 INFO  L271   CegarLoopForPetriNet]: {PETRI_ALPHABET=277, PETRI_DIFFERENCE_MINUEND_FLOW=182, PETRI_DIFFERENCE_MINUEND_PLACES=89, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=86, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=16, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=55, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=724, PETRI_PLACES=99, PETRI_TRANSITIONS=165}
[2024-02-28 19:06:18,756 INFO  L288   CegarLoopForPetriNet]: 93 programPoint places, 6 predicate places.
[2024-02-28 19:06:18,756 INFO  L495      AbstractCegarLoop]: Abstraction has has 99 places, 165 transitions, 724 flow
[2024-02-28 19:06:18,756 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 6 states, 6 states have (on average 132.16666666666666) internal successors, (793), 6 states have internal predecessors, (793), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-02-28 19:06:18,756 INFO  L201   CegarLoopForPetriNet]: Found error trace
[2024-02-28 19:06:18,756 INFO  L209   CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-02-28 19:06:18,756 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4
[2024-02-28 19:06:18,757 INFO  L420      AbstractCegarLoop]: === Iteration 2 === Targeting threadErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE (and 14 more)] ===
[2024-02-28 19:06:18,757 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2024-02-28 19:06:18,757 INFO  L85        PathProgramCache]: Analyzing trace with hash 1726378141, now seen corresponding path program 1 times
[2024-02-28 19:06:18,757 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-02-28 19:06:18,757 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1059252985]
[2024-02-28 19:06:18,757 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-02-28 19:06:18,757 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-02-28 19:06:18,766 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-02-28 19:06:18,778 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-02-28 19:06:18,778 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-02-28 19:06:18,778 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1059252985]
[2024-02-28 19:06:18,778 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1059252985] provided 1 perfect and 0 imperfect interpolant sequences
[2024-02-28 19:06:18,778 INFO  L184   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-02-28 19:06:18,779 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2024-02-28 19:06:18,779 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1072422902]
[2024-02-28 19:06:18,779 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-02-28 19:06:18,779 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-02-28 19:06:18,779 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-02-28 19:06:18,780 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-02-28 19:06:18,780 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-02-28 19:06:18,796 INFO  L478   CegarLoopForPetriNet]: Number of universal loopers: 160 out of 277
[2024-02-28 19:06:18,796 INFO  L100   encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 99 places, 165 transitions, 724 flow. Second operand  has 3 states, 3 states have (on average 162.0) internal successors, (486), 3 states have internal predecessors, (486), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-02-28 19:06:18,796 INFO  L109   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2024-02-28 19:06:18,797 INFO  L110   encePairwiseOnDemand]: Number of universal subtrahend loopers: 160 of 277
[2024-02-28 19:06:18,797 INFO  L73            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2024-02-28 19:06:20,536 INFO  L130       PetriNetUnfolder]: 10491/22763 cut-off events.
[2024-02-28 19:06:20,536 INFO  L131       PetriNetUnfolder]: For 7214/8174 co-relation queries the response was YES.
[2024-02-28 19:06:20,571 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 51153 conditions, 22763 events. 10491/22763 cut-off events. For 7214/8174 co-relation queries the response was YES. Maximal size of possible extension queue 798. Compared 216556 event pairs, 3394 based on Foata normal form. 24/20864 useless extension candidates. Maximal degree in co-relation 21620. Up to 8686 conditions per place. 
[2024-02-28 19:06:20,629 INFO  L137   encePairwiseOnDemand]: 271/277 looper letters, 67 selfloop transitions, 5 changer transitions 0/190 dead transitions.
[2024-02-28 19:06:20,629 INFO  L142   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 101 places, 190 transitions, 953 flow
[2024-02-28 19:06:20,629 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2024-02-28 19:06:20,629 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2024-02-28 19:06:20,630 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 530 transitions.
[2024-02-28 19:06:20,631 INFO  L523   CegarLoopForPetriNet]: DFA transition density 0.6377858002406739
[2024-02-28 19:06:20,631 INFO  L72            ComplementDD]: Start complementDD. Operand 3 states and 530 transitions.
[2024-02-28 19:06:20,631 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 3 states and 530 transitions.
[2024-02-28 19:06:20,631 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2024-02-28 19:06:20,631 INFO  L117    ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 530 transitions.
[2024-02-28 19:06:20,632 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends  has 4 states, 3 states have (on average 176.66666666666666) internal successors, (530), 3 states have internal predecessors, (530), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-02-28 19:06:20,634 INFO  L131    ReachableStatesCopy]: Finished reachableStatesCopy Result  has 4 states, 4 states have (on average 277.0) internal successors, (1108), 4 states have internal predecessors, (1108), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-02-28 19:06:20,634 INFO  L81            ComplementDD]: Finished complementDD. Result  has 4 states, 4 states have (on average 277.0) internal successors, (1108), 4 states have internal predecessors, (1108), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-02-28 19:06:20,634 INFO  L175             Difference]: Start difference. First operand has 99 places, 165 transitions, 724 flow. Second operand 3 states and 530 transitions.
[2024-02-28 19:06:20,634 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 101 places, 190 transitions, 953 flow
[2024-02-28 19:06:20,674 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 101 places, 190 transitions, 953 flow, removed 0 selfloop flow, removed 0 redundant places.
[2024-02-28 19:06:20,676 INFO  L231             Difference]: Finished difference. Result has 103 places, 169 transitions, 762 flow
[2024-02-28 19:06:20,677 INFO  L271   CegarLoopForPetriNet]: {PETRI_ALPHABET=277, PETRI_DIFFERENCE_MINUEND_FLOW=724, PETRI_DIFFERENCE_MINUEND_PLACES=99, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=165, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=160, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=762, PETRI_PLACES=103, PETRI_TRANSITIONS=169}
[2024-02-28 19:06:20,677 INFO  L288   CegarLoopForPetriNet]: 93 programPoint places, 10 predicate places.
[2024-02-28 19:06:20,677 INFO  L495      AbstractCegarLoop]: Abstraction has has 103 places, 169 transitions, 762 flow
[2024-02-28 19:06:20,678 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 3 states have (on average 162.0) internal successors, (486), 3 states have internal predecessors, (486), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-02-28 19:06:20,678 INFO  L201   CegarLoopForPetriNet]: Found error trace
[2024-02-28 19:06:20,678 INFO  L209   CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-02-28 19:06:20,678 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5
[2024-02-28 19:06:20,678 INFO  L420      AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE (and 14 more)] ===
[2024-02-28 19:06:20,678 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2024-02-28 19:06:20,678 INFO  L85        PathProgramCache]: Analyzing trace with hash 1170541659, now seen corresponding path program 1 times
[2024-02-28 19:06:20,678 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-02-28 19:06:20,679 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1512234460]
[2024-02-28 19:06:20,679 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-02-28 19:06:20,679 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-02-28 19:06:20,687 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-02-28 19:06:20,816 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-02-28 19:06:20,816 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-02-28 19:06:20,817 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1512234460]
[2024-02-28 19:06:20,817 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1512234460] provided 1 perfect and 0 imperfect interpolant sequences
[2024-02-28 19:06:20,817 INFO  L184   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-02-28 19:06:20,817 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2024-02-28 19:06:20,817 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1945855289]
[2024-02-28 19:06:20,817 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-02-28 19:06:20,817 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2024-02-28 19:06:20,818 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-02-28 19:06:20,818 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2024-02-28 19:06:20,818 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30
[2024-02-28 19:06:21,023 INFO  L478   CegarLoopForPetriNet]: Number of universal loopers: 141 out of 277
[2024-02-28 19:06:21,024 INFO  L100   encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 103 places, 169 transitions, 762 flow. Second operand  has 6 states, 6 states have (on average 142.33333333333334) internal successors, (854), 6 states have internal predecessors, (854), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-02-28 19:06:21,024 INFO  L109   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2024-02-28 19:06:21,024 INFO  L110   encePairwiseOnDemand]: Number of universal subtrahend loopers: 141 of 277
[2024-02-28 19:06:21,024 INFO  L73            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2024-02-28 19:06:24,420 INFO  L130       PetriNetUnfolder]: 20387/36781 cut-off events.
[2024-02-28 19:06:24,420 INFO  L131       PetriNetUnfolder]: For 22307/23288 co-relation queries the response was YES.
[2024-02-28 19:06:24,505 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 95645 conditions, 36781 events. 20387/36781 cut-off events. For 22307/23288 co-relation queries the response was YES. Maximal size of possible extension queue 970. Compared 315307 event pairs, 6623 based on Foata normal form. 0/34655 useless extension candidates. Maximal degree in co-relation 62761. Up to 22846 conditions per place. 
[2024-02-28 19:06:24,618 INFO  L137   encePairwiseOnDemand]: 255/277 looper letters, 175 selfloop transitions, 133 changer transitions 0/365 dead transitions.
[2024-02-28 19:06:24,618 INFO  L142   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 108 places, 365 transitions, 2218 flow
[2024-02-28 19:06:24,619 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2024-02-28 19:06:24,619 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 6 states.
[2024-02-28 19:06:24,621 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1016 transitions.
[2024-02-28 19:06:24,621 INFO  L523   CegarLoopForPetriNet]: DFA transition density 0.6113116726835138
[2024-02-28 19:06:24,621 INFO  L72            ComplementDD]: Start complementDD. Operand 6 states and 1016 transitions.
[2024-02-28 19:06:24,621 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 6 states and 1016 transitions.
[2024-02-28 19:06:24,622 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2024-02-28 19:06:24,622 INFO  L117    ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 1016 transitions.
[2024-02-28 19:06:24,623 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends  has 7 states, 6 states have (on average 169.33333333333334) internal successors, (1016), 6 states have internal predecessors, (1016), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-02-28 19:06:24,625 INFO  L131    ReachableStatesCopy]: Finished reachableStatesCopy Result  has 7 states, 7 states have (on average 277.0) internal successors, (1939), 7 states have internal predecessors, (1939), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-02-28 19:06:24,626 INFO  L81            ComplementDD]: Finished complementDD. Result  has 7 states, 7 states have (on average 277.0) internal successors, (1939), 7 states have internal predecessors, (1939), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-02-28 19:06:24,626 INFO  L175             Difference]: Start difference. First operand has 103 places, 169 transitions, 762 flow. Second operand 6 states and 1016 transitions.
[2024-02-28 19:06:24,626 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 108 places, 365 transitions, 2218 flow
[2024-02-28 19:06:24,685 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 106 places, 365 transitions, 2184 flow, removed 0 selfloop flow, removed 2 redundant places.
[2024-02-28 19:06:24,688 INFO  L231             Difference]: Finished difference. Result has 111 places, 301 transitions, 2006 flow
[2024-02-28 19:06:24,688 INFO  L271   CegarLoopForPetriNet]: {PETRI_ALPHABET=277, PETRI_DIFFERENCE_MINUEND_FLOW=752, PETRI_DIFFERENCE_MINUEND_PLACES=101, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=169, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=33, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=132, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=2006, PETRI_PLACES=111, PETRI_TRANSITIONS=301}
[2024-02-28 19:06:24,689 INFO  L288   CegarLoopForPetriNet]: 93 programPoint places, 18 predicate places.
[2024-02-28 19:06:24,689 INFO  L495      AbstractCegarLoop]: Abstraction has has 111 places, 301 transitions, 2006 flow
[2024-02-28 19:06:24,689 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 6 states, 6 states have (on average 142.33333333333334) internal successors, (854), 6 states have internal predecessors, (854), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-02-28 19:06:24,689 INFO  L201   CegarLoopForPetriNet]: Found error trace
[2024-02-28 19:06:24,690 INFO  L209   CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-02-28 19:06:24,690 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6
[2024-02-28 19:06:24,690 INFO  L420      AbstractCegarLoop]: === Iteration 4 === Targeting threadErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE (and 14 more)] ===
[2024-02-28 19:06:24,690 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2024-02-28 19:06:24,690 INFO  L85        PathProgramCache]: Analyzing trace with hash -1205354157, now seen corresponding path program 1 times
[2024-02-28 19:06:24,690 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-02-28 19:06:24,690 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1384909546]
[2024-02-28 19:06:24,690 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-02-28 19:06:24,691 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-02-28 19:06:24,700 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-02-28 19:06:24,714 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-02-28 19:06:24,714 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-02-28 19:06:24,714 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1384909546]
[2024-02-28 19:06:24,714 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1384909546] provided 1 perfect and 0 imperfect interpolant sequences
[2024-02-28 19:06:24,714 INFO  L184   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-02-28 19:06:24,714 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2024-02-28 19:06:24,714 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1450987964]
[2024-02-28 19:06:24,714 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-02-28 19:06:24,715 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-02-28 19:06:24,715 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-02-28 19:06:24,715 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-02-28 19:06:24,715 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-02-28 19:06:24,729 INFO  L478   CegarLoopForPetriNet]: Number of universal loopers: 160 out of 277
[2024-02-28 19:06:24,729 INFO  L100   encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 111 places, 301 transitions, 2006 flow. Second operand  has 3 states, 3 states have (on average 162.66666666666666) internal successors, (488), 3 states have internal predecessors, (488), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-02-28 19:06:24,729 INFO  L109   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2024-02-28 19:06:24,729 INFO  L110   encePairwiseOnDemand]: Number of universal subtrahend loopers: 160 of 277
[2024-02-28 19:06:24,729 INFO  L73            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2024-02-28 19:06:27,716 INFO  L130       PetriNetUnfolder]: 17572/36718 cut-off events.
[2024-02-28 19:06:27,716 INFO  L131       PetriNetUnfolder]: For 36036/39647 co-relation queries the response was YES.
[2024-02-28 19:06:27,809 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 102434 conditions, 36718 events. 17572/36718 cut-off events. For 36036/39647 co-relation queries the response was YES. Maximal size of possible extension queue 1238. Compared 365853 event pairs, 2721 based on Foata normal form. 256/35086 useless extension candidates. Maximal degree in co-relation 90480. Up to 15007 conditions per place. 
[2024-02-28 19:06:27,930 INFO  L137   encePairwiseOnDemand]: 269/277 looper letters, 141 selfloop transitions, 7 changer transitions 0/365 dead transitions.
[2024-02-28 19:06:27,930 INFO  L142   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 113 places, 365 transitions, 2691 flow
[2024-02-28 19:06:27,931 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2024-02-28 19:06:27,931 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2024-02-28 19:06:27,932 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 542 transitions.
[2024-02-28 19:06:27,932 INFO  L523   CegarLoopForPetriNet]: DFA transition density 0.6522262334536703
[2024-02-28 19:06:27,933 INFO  L72            ComplementDD]: Start complementDD. Operand 3 states and 542 transitions.
[2024-02-28 19:06:27,933 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 3 states and 542 transitions.
[2024-02-28 19:06:27,933 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2024-02-28 19:06:27,933 INFO  L117    ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 542 transitions.
[2024-02-28 19:06:27,934 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends  has 4 states, 3 states have (on average 180.66666666666666) internal successors, (542), 3 states have internal predecessors, (542), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-02-28 19:06:27,935 INFO  L131    ReachableStatesCopy]: Finished reachableStatesCopy Result  has 4 states, 4 states have (on average 277.0) internal successors, (1108), 4 states have internal predecessors, (1108), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-02-28 19:06:27,935 INFO  L81            ComplementDD]: Finished complementDD. Result  has 4 states, 4 states have (on average 277.0) internal successors, (1108), 4 states have internal predecessors, (1108), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-02-28 19:06:27,936 INFO  L175             Difference]: Start difference. First operand has 111 places, 301 transitions, 2006 flow. Second operand 3 states and 542 transitions.
[2024-02-28 19:06:27,936 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 113 places, 365 transitions, 2691 flow
[2024-02-28 19:06:28,152 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 113 places, 365 transitions, 2691 flow, removed 0 selfloop flow, removed 0 redundant places.
[2024-02-28 19:06:28,155 INFO  L231             Difference]: Finished difference. Result has 115 places, 307 transitions, 2068 flow
[2024-02-28 19:06:28,155 INFO  L271   CegarLoopForPetriNet]: {PETRI_ALPHABET=277, PETRI_DIFFERENCE_MINUEND_FLOW=2006, PETRI_DIFFERENCE_MINUEND_PLACES=111, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=301, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=294, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=2068, PETRI_PLACES=115, PETRI_TRANSITIONS=307}
[2024-02-28 19:06:28,156 INFO  L288   CegarLoopForPetriNet]: 93 programPoint places, 22 predicate places.
[2024-02-28 19:06:28,156 INFO  L495      AbstractCegarLoop]: Abstraction has has 115 places, 307 transitions, 2068 flow
[2024-02-28 19:06:28,156 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 3 states have (on average 162.66666666666666) internal successors, (488), 3 states have internal predecessors, (488), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-02-28 19:06:28,156 INFO  L201   CegarLoopForPetriNet]: Found error trace
[2024-02-28 19:06:28,156 INFO  L209   CegarLoopForPetriNet]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-02-28 19:06:28,157 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7
[2024-02-28 19:06:28,157 INFO  L420      AbstractCegarLoop]: === Iteration 5 === Targeting threadErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE (and 14 more)] ===
[2024-02-28 19:06:28,157 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2024-02-28 19:06:28,157 INFO  L85        PathProgramCache]: Analyzing trace with hash 1551336595, now seen corresponding path program 1 times
[2024-02-28 19:06:28,157 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-02-28 19:06:28,157 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1431566584]
[2024-02-28 19:06:28,157 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-02-28 19:06:28,158 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-02-28 19:06:28,172 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-02-28 19:06:28,189 INFO  L134       CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked.
[2024-02-28 19:06:28,189 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-02-28 19:06:28,189 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1431566584]
[2024-02-28 19:06:28,189 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1431566584] provided 1 perfect and 0 imperfect interpolant sequences
[2024-02-28 19:06:28,189 INFO  L184   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-02-28 19:06:28,189 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2024-02-28 19:06:28,190 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [488684761]
[2024-02-28 19:06:28,190 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-02-28 19:06:28,190 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-02-28 19:06:28,190 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-02-28 19:06:28,190 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-02-28 19:06:28,190 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-02-28 19:06:28,211 INFO  L478   CegarLoopForPetriNet]: Number of universal loopers: 160 out of 277
[2024-02-28 19:06:28,212 INFO  L100   encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 115 places, 307 transitions, 2068 flow. Second operand  has 3 states, 3 states have (on average 163.0) internal successors, (489), 3 states have internal predecessors, (489), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-02-28 19:06:28,212 INFO  L109   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2024-02-28 19:06:28,212 INFO  L110   encePairwiseOnDemand]: Number of universal subtrahend loopers: 160 of 277
[2024-02-28 19:06:28,212 INFO  L73            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2024-02-28 19:06:31,409 INFO  L130       PetriNetUnfolder]: 17561/36822 cut-off events.
[2024-02-28 19:06:31,410 INFO  L131       PetriNetUnfolder]: For 40782/45418 co-relation queries the response was YES.
[2024-02-28 19:06:31,543 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 105196 conditions, 36822 events. 17561/36822 cut-off events. For 40782/45418 co-relation queries the response was YES. Maximal size of possible extension queue 1323. Compared 371243 event pairs, 4014 based on Foata normal form. 216/34959 useless extension candidates. Maximal degree in co-relation 92929. Up to 15285 conditions per place. 
[2024-02-28 19:06:31,696 INFO  L137   encePairwiseOnDemand]: 272/277 looper letters, 114 selfloop transitions, 6 changer transitions 0/342 dead transitions.
[2024-02-28 19:06:31,696 INFO  L142   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 117 places, 342 transitions, 2516 flow
[2024-02-28 19:06:31,697 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2024-02-28 19:06:31,697 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2024-02-28 19:06:31,698 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 526 transitions.
[2024-02-28 19:06:31,698 INFO  L523   CegarLoopForPetriNet]: DFA transition density 0.6329723225030084
[2024-02-28 19:06:31,698 INFO  L72            ComplementDD]: Start complementDD. Operand 3 states and 526 transitions.
[2024-02-28 19:06:31,698 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 3 states and 526 transitions.
[2024-02-28 19:06:31,699 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2024-02-28 19:06:31,699 INFO  L117    ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 526 transitions.
[2024-02-28 19:06:31,700 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends  has 4 states, 3 states have (on average 175.33333333333334) internal successors, (526), 3 states have internal predecessors, (526), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-02-28 19:06:31,701 INFO  L131    ReachableStatesCopy]: Finished reachableStatesCopy Result  has 4 states, 4 states have (on average 277.0) internal successors, (1108), 4 states have internal predecessors, (1108), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-02-28 19:06:31,701 INFO  L81            ComplementDD]: Finished complementDD. Result  has 4 states, 4 states have (on average 277.0) internal successors, (1108), 4 states have internal predecessors, (1108), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-02-28 19:06:31,701 INFO  L175             Difference]: Start difference. First operand has 115 places, 307 transitions, 2068 flow. Second operand 3 states and 526 transitions.
[2024-02-28 19:06:31,701 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 117 places, 342 transitions, 2516 flow
[2024-02-28 19:06:31,989 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 115 places, 342 transitions, 2500 flow, removed 0 selfloop flow, removed 2 redundant places.
[2024-02-28 19:06:31,993 INFO  L231             Difference]: Finished difference. Result has 116 places, 310 transitions, 2092 flow
[2024-02-28 19:06:31,993 INFO  L271   CegarLoopForPetriNet]: {PETRI_ALPHABET=277, PETRI_DIFFERENCE_MINUEND_FLOW=2054, PETRI_DIFFERENCE_MINUEND_PLACES=113, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=307, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=301, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=2092, PETRI_PLACES=116, PETRI_TRANSITIONS=310}
[2024-02-28 19:06:31,993 INFO  L288   CegarLoopForPetriNet]: 93 programPoint places, 23 predicate places.
[2024-02-28 19:06:31,993 INFO  L495      AbstractCegarLoop]: Abstraction has has 116 places, 310 transitions, 2092 flow
[2024-02-28 19:06:31,994 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 3 states have (on average 163.0) internal successors, (489), 3 states have internal predecessors, (489), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-02-28 19:06:31,994 INFO  L201   CegarLoopForPetriNet]: Found error trace
[2024-02-28 19:06:31,994 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]
[2024-02-28 19:06:31,994 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8
[2024-02-28 19:06:31,994 INFO  L420      AbstractCegarLoop]: === Iteration 6 === Targeting threadErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE (and 14 more)] ===
[2024-02-28 19:06:31,994 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2024-02-28 19:06:31,994 INFO  L85        PathProgramCache]: Analyzing trace with hash -748181148, now seen corresponding path program 1 times
[2024-02-28 19:06:31,995 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-02-28 19:06:31,995 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [647399478]
[2024-02-28 19:06:31,995 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-02-28 19:06:31,995 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-02-28 19:06:32,013 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-02-28 19:06:32,183 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-02-28 19:06:32,184 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-02-28 19:06:32,184 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [647399478]
[2024-02-28 19:06:32,184 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [647399478] provided 1 perfect and 0 imperfect interpolant sequences
[2024-02-28 19:06:32,184 INFO  L184   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-02-28 19:06:32,184 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2024-02-28 19:06:32,184 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [841915236]
[2024-02-28 19:06:32,185 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-02-28 19:06:32,185 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2024-02-28 19:06:32,185 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-02-28 19:06:32,185 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2024-02-28 19:06:32,185 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30
[2024-02-28 19:06:32,349 INFO  L478   CegarLoopForPetriNet]: Number of universal loopers: 128 out of 277
[2024-02-28 19:06:32,351 INFO  L100   encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 116 places, 310 transitions, 2092 flow. Second operand  has 6 states, 6 states have (on average 130.83333333333334) internal successors, (785), 6 states have internal predecessors, (785), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-02-28 19:06:32,351 INFO  L109   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2024-02-28 19:06:32,351 INFO  L110   encePairwiseOnDemand]: Number of universal subtrahend loopers: 128 of 277
[2024-02-28 19:06:32,351 INFO  L73            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2024-02-28 19:06:39,388 INFO  L130       PetriNetUnfolder]: 42153/72844 cut-off events.
[2024-02-28 19:06:39,389 INFO  L131       PetriNetUnfolder]: For 74087/78508 co-relation queries the response was YES.
[2024-02-28 19:06:39,573 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 233922 conditions, 72844 events. 42153/72844 cut-off events. For 74087/78508 co-relation queries the response was YES. Maximal size of possible extension queue 1791. Compared 640889 event pairs, 13222 based on Foata normal form. 1140/70728 useless extension candidates. Maximal degree in co-relation 211028. Up to 57333 conditions per place. 
[2024-02-28 19:06:39,805 INFO  L137   encePairwiseOnDemand]: 245/277 looper letters, 361 selfloop transitions, 187 changer transitions 0/584 dead transitions.
[2024-02-28 19:06:39,805 INFO  L142   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 121 places, 584 transitions, 4656 flow
[2024-02-28 19:06:39,806 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2024-02-28 19:06:39,806 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 6 states.
[2024-02-28 19:06:39,807 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 999 transitions.
[2024-02-28 19:06:39,808 INFO  L523   CegarLoopForPetriNet]: DFA transition density 0.6010830324909747
[2024-02-28 19:06:39,808 INFO  L72            ComplementDD]: Start complementDD. Operand 6 states and 999 transitions.
[2024-02-28 19:06:39,808 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 6 states and 999 transitions.
[2024-02-28 19:06:39,808 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2024-02-28 19:06:39,808 INFO  L117    ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 999 transitions.
[2024-02-28 19:06:39,810 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends  has 7 states, 6 states have (on average 166.5) internal successors, (999), 6 states have internal predecessors, (999), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-02-28 19:06:39,811 INFO  L131    ReachableStatesCopy]: Finished reachableStatesCopy Result  has 7 states, 7 states have (on average 277.0) internal successors, (1939), 7 states have internal predecessors, (1939), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-02-28 19:06:39,812 INFO  L81            ComplementDD]: Finished complementDD. Result  has 7 states, 7 states have (on average 277.0) internal successors, (1939), 7 states have internal predecessors, (1939), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-02-28 19:06:39,812 INFO  L175             Difference]: Start difference. First operand has 116 places, 310 transitions, 2092 flow. Second operand 6 states and 999 transitions.
[2024-02-28 19:06:39,812 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 121 places, 584 transitions, 4656 flow
[2024-02-28 19:06:40,212 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 120 places, 584 transitions, 4646 flow, removed 0 selfloop flow, removed 1 redundant places.
[2024-02-28 19:06:40,217 INFO  L231             Difference]: Finished difference. Result has 124 places, 488 transitions, 3823 flow
[2024-02-28 19:06:40,217 INFO  L271   CegarLoopForPetriNet]: {PETRI_ALPHABET=277, PETRI_DIFFERENCE_MINUEND_FLOW=2086, PETRI_DIFFERENCE_MINUEND_PLACES=115, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=310, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=53, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=242, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=3823, PETRI_PLACES=124, PETRI_TRANSITIONS=488}
[2024-02-28 19:06:40,218 INFO  L288   CegarLoopForPetriNet]: 93 programPoint places, 31 predicate places.
[2024-02-28 19:06:40,218 INFO  L495      AbstractCegarLoop]: Abstraction has has 124 places, 488 transitions, 3823 flow
[2024-02-28 19:06:40,218 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 6 states, 6 states have (on average 130.83333333333334) internal successors, (785), 6 states have internal predecessors, (785), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-02-28 19:06:40,218 INFO  L201   CegarLoopForPetriNet]: Found error trace
[2024-02-28 19:06:40,218 INFO  L209   CegarLoopForPetriNet]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-02-28 19:06:40,218 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9
[2024-02-28 19:06:40,218 INFO  L420      AbstractCegarLoop]: === Iteration 7 === Targeting threadErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE (and 14 more)] ===
[2024-02-28 19:06:40,219 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2024-02-28 19:06:40,219 INFO  L85        PathProgramCache]: Analyzing trace with hash 1137170375, now seen corresponding path program 1 times
[2024-02-28 19:06:40,219 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-02-28 19:06:40,219 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1214586006]
[2024-02-28 19:06:40,219 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-02-28 19:06:40,219 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-02-28 19:06:40,231 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-02-28 19:06:40,271 INFO  L134       CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2024-02-28 19:06:40,271 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-02-28 19:06:40,271 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1214586006]
[2024-02-28 19:06:40,271 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1214586006] provided 1 perfect and 0 imperfect interpolant sequences
[2024-02-28 19:06:40,271 INFO  L184   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-02-28 19:06:40,272 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2024-02-28 19:06:40,272 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1500086310]
[2024-02-28 19:06:40,272 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-02-28 19:06:40,272 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-02-28 19:06:40,272 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-02-28 19:06:40,272 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-02-28 19:06:40,272 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-02-28 19:06:40,292 INFO  L478   CegarLoopForPetriNet]: Number of universal loopers: 159 out of 277
[2024-02-28 19:06:40,292 INFO  L100   encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 124 places, 488 transitions, 3823 flow. Second operand  has 3 states, 3 states have (on average 162.0) internal successors, (486), 3 states have internal predecessors, (486), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-02-28 19:06:40,292 INFO  L109   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2024-02-28 19:06:40,292 INFO  L110   encePairwiseOnDemand]: Number of universal subtrahend loopers: 159 of 277
[2024-02-28 19:06:40,293 INFO  L73            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2024-02-28 19:06:42,924 INFO  L130       PetriNetUnfolder]: 13289/26638 cut-off events.
[2024-02-28 19:06:42,924 INFO  L131       PetriNetUnfolder]: For 41774/45605 co-relation queries the response was YES.
[2024-02-28 19:06:42,993 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 88093 conditions, 26638 events. 13289/26638 cut-off events. For 41774/45605 co-relation queries the response was YES. Maximal size of possible extension queue 723. Compared 236169 event pairs, 1531 based on Foata normal form. 818/26418 useless extension candidates. Maximal degree in co-relation 78663. Up to 11159 conditions per place. 
[2024-02-28 19:06:43,072 INFO  L137   encePairwiseOnDemand]: 269/277 looper letters, 126 selfloop transitions, 8 changer transitions 0/469 dead transitions.
[2024-02-28 19:06:43,072 INFO  L142   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 122 places, 469 transitions, 3865 flow
[2024-02-28 19:06:43,073 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2024-02-28 19:06:43,073 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2024-02-28 19:06:43,074 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 525 transitions.
[2024-02-28 19:06:43,074 INFO  L523   CegarLoopForPetriNet]: DFA transition density 0.631768953068592
[2024-02-28 19:06:43,074 INFO  L72            ComplementDD]: Start complementDD. Operand 3 states and 525 transitions.
[2024-02-28 19:06:43,074 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 3 states and 525 transitions.
[2024-02-28 19:06:43,074 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2024-02-28 19:06:43,074 INFO  L117    ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 525 transitions.
[2024-02-28 19:06:43,075 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends  has 4 states, 3 states have (on average 175.0) internal successors, (525), 3 states have internal predecessors, (525), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-02-28 19:06:43,076 INFO  L131    ReachableStatesCopy]: Finished reachableStatesCopy Result  has 4 states, 4 states have (on average 277.0) internal successors, (1108), 4 states have internal predecessors, (1108), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-02-28 19:06:43,076 INFO  L81            ComplementDD]: Finished complementDD. Result  has 4 states, 4 states have (on average 277.0) internal successors, (1108), 4 states have internal predecessors, (1108), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-02-28 19:06:43,077 INFO  L175             Difference]: Start difference. First operand has 124 places, 488 transitions, 3823 flow. Second operand 3 states and 525 transitions.
[2024-02-28 19:06:43,077 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 122 places, 469 transitions, 3865 flow
[2024-02-28 19:06:43,355 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 118 places, 469 transitions, 3721 flow, removed 66 selfloop flow, removed 4 redundant places.
[2024-02-28 19:06:43,359 INFO  L231             Difference]: Finished difference. Result has 118 places, 431 transitions, 3220 flow
[2024-02-28 19:06:43,360 INFO  L271   CegarLoopForPetriNet]: {PETRI_ALPHABET=277, PETRI_DIFFERENCE_MINUEND_FLOW=3204, PETRI_DIFFERENCE_MINUEND_PLACES=116, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=431, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=8, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=423, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=3220, PETRI_PLACES=118, PETRI_TRANSITIONS=431}
[2024-02-28 19:06:43,360 INFO  L288   CegarLoopForPetriNet]: 93 programPoint places, 25 predicate places.
[2024-02-28 19:06:43,360 INFO  L495      AbstractCegarLoop]: Abstraction has has 118 places, 431 transitions, 3220 flow
[2024-02-28 19:06:43,360 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 3 states have (on average 162.0) internal successors, (486), 3 states have internal predecessors, (486), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-02-28 19:06:43,361 INFO  L201   CegarLoopForPetriNet]: Found error trace
[2024-02-28 19:06:43,361 INFO  L209   CegarLoopForPetriNet]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-02-28 19:06:43,361 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10
[2024-02-28 19:06:43,361 INFO  L420      AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE (and 14 more)] ===
[2024-02-28 19:06:43,361 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2024-02-28 19:06:43,361 INFO  L85        PathProgramCache]: Analyzing trace with hash 2098377104, now seen corresponding path program 1 times
[2024-02-28 19:06:43,361 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-02-28 19:06:43,361 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1623213656]
[2024-02-28 19:06:43,361 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-02-28 19:06:43,361 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-02-28 19:06:43,378 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-02-28 19:06:43,611 INFO  L134       CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2024-02-28 19:06:43,612 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-02-28 19:06:43,612 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1623213656]
[2024-02-28 19:06:43,612 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1623213656] provided 0 perfect and 1 imperfect interpolant sequences
[2024-02-28 19:06:43,612 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1299004295]
[2024-02-28 19:06:43,612 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-02-28 19:06:43,612 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-02-28 19:06:43,612 INFO  L189       MonitoredProcess]: No working directory specified, using /mnt/goblint-svcomp/benchexec/tools-pldi/UAutomizer-linux/z3
[2024-02-28 19:06:43,613 INFO  L229       MonitoredProcess]: Starting monitored process 2 with /mnt/goblint-svcomp/benchexec/tools-pldi/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2024-02-28 19:06:43,620 INFO  L327       MonitoredProcess]: [MP /mnt/goblint-svcomp/benchexec/tools-pldi/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process
[2024-02-28 19:06:43,780 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-02-28 19:06:43,782 INFO  L263         TraceCheckSpWp]: Trace formula consists of 214 conjuncts, 28 conjunts are in the unsatisfiable core
[2024-02-28 19:06:43,785 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2024-02-28 19:06:43,832 INFO  L321             Elim1Store]: treesize reduction 4, result has 50.0 percent of original size
[2024-02-28 19:06:43,832 INFO  L350             Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11
[2024-02-28 19:06:44,006 INFO  L350             Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7
[2024-02-28 19:06:44,036 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2024-02-28 19:06:44,037 INFO  L350             Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20
[2024-02-28 19:06:44,089 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2024-02-28 19:06:44,090 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2024-02-28 19:06:44,091 INFO  L350             Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32
[2024-02-28 19:06:44,144 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2024-02-28 19:06:44,145 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2024-02-28 19:06:44,146 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2024-02-28 19:06:44,151 INFO  L350             Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44
[2024-02-28 19:06:44,217 INFO  L350             Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 37
[2024-02-28 19:06:44,256 INFO  L134       CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2024-02-28 19:06:44,256 INFO  L328         TraceCheckSpWp]: Computing backward predicates...
[2024-02-28 19:06:44,305 WARN  L837   $PredicateComparison]: unable to prove that (and (forall ((v_ArrVal_384 (Array Int Int))) (= (select (select (store |c_#race| c_~ptr~0.base v_ArrVal_384) |c_ULTIMATE.start_main_~#tids~0#1.base|) (+ |c_ULTIMATE.start_main_~#tids~0#1.offset| 1)) 0)) (forall ((v_ArrVal_384 (Array Int Int))) (= (select (select (store |c_#race| c_~ptr~0.base v_ArrVal_384) |c_ULTIMATE.start_main_~#tids~0#1.base|) (+ 2 |c_ULTIMATE.start_main_~#tids~0#1.offset|)) 0)) (forall ((v_ArrVal_384 (Array Int Int))) (= (select (select (store |c_#race| c_~ptr~0.base v_ArrVal_384) |c_ULTIMATE.start_main_~#tids~0#1.base|) |c_ULTIMATE.start_main_~#tids~0#1.offset|) 0)) (forall ((v_ArrVal_384 (Array Int Int))) (= (select (select (store |c_#race| c_~ptr~0.base v_ArrVal_384) |c_ULTIMATE.start_main_~#tids~0#1.base|) (+ 3 |c_ULTIMATE.start_main_~#tids~0#1.offset|)) 0))) is different from false
[2024-02-28 19:06:44,337 WARN  L837   $PredicateComparison]: unable to prove that (let ((.cse1 (+ 3 |c_ULTIMATE.start_main_~#tids~0#1.offset|))) (let ((.cse0 (store |c_#race| |c_ULTIMATE.start_main_~#tids~0#1.base| (store (select |c_#race| |c_ULTIMATE.start_main_~#tids~0#1.base|) .cse1 0)))) (and (forall ((v_ArrVal_384 (Array Int Int))) (= (select (select (store .cse0 c_~ptr~0.base v_ArrVal_384) |c_ULTIMATE.start_main_~#tids~0#1.base|) (+ 2 |c_ULTIMATE.start_main_~#tids~0#1.offset|)) 0)) (forall ((v_ArrVal_384 (Array Int Int))) (= (select (select (store .cse0 c_~ptr~0.base v_ArrVal_384) |c_ULTIMATE.start_main_~#tids~0#1.base|) |c_ULTIMATE.start_main_~#tids~0#1.offset|) 0)) (forall ((v_ArrVal_384 (Array Int Int))) (= (select (select (store .cse0 c_~ptr~0.base v_ArrVal_384) |c_ULTIMATE.start_main_~#tids~0#1.base|) (+ |c_ULTIMATE.start_main_~#tids~0#1.offset| 1)) 0)) (forall ((v_ArrVal_384 (Array Int Int))) (= (select (select (store .cse0 c_~ptr~0.base v_ArrVal_384) |c_ULTIMATE.start_main_~#tids~0#1.base|) .cse1) 0))))) is different from false
[2024-02-28 19:06:44,370 WARN  L837   $PredicateComparison]: unable to prove that (let ((.cse2 (+ 2 |c_ULTIMATE.start_main_~#tids~0#1.offset|)) (.cse1 (+ 3 |c_ULTIMATE.start_main_~#tids~0#1.offset|))) (let ((.cse0 (store |c_#race| |c_ULTIMATE.start_main_~#tids~0#1.base| (store (store (select |c_#race| |c_ULTIMATE.start_main_~#tids~0#1.base|) .cse2 0) .cse1 0)))) (and (forall ((v_ArrVal_384 (Array Int Int))) (= (select (select (store .cse0 c_~ptr~0.base v_ArrVal_384) |c_ULTIMATE.start_main_~#tids~0#1.base|) .cse1) 0)) (forall ((v_ArrVal_384 (Array Int Int))) (= (select (select (store .cse0 c_~ptr~0.base v_ArrVal_384) |c_ULTIMATE.start_main_~#tids~0#1.base|) |c_ULTIMATE.start_main_~#tids~0#1.offset|) 0)) (forall ((v_ArrVal_384 (Array Int Int))) (= (select (select (store .cse0 c_~ptr~0.base v_ArrVal_384) |c_ULTIMATE.start_main_~#tids~0#1.base|) (+ |c_ULTIMATE.start_main_~#tids~0#1.offset| 1)) 0)) (forall ((v_ArrVal_384 (Array Int Int))) (= (select (select (store .cse0 c_~ptr~0.base v_ArrVal_384) |c_ULTIMATE.start_main_~#tids~0#1.base|) .cse2) 0))))) is different from false
[2024-02-28 19:06:44,510 INFO  L134       CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 2 not checked.
[2024-02-28 19:06:44,511 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleZ3 [1299004295] provided 0 perfect and 2 imperfect interpolant sequences
[2024-02-28 19:06:44,511 INFO  L184   FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences.
[2024-02-28 19:06:44,511 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7, 7] total 18
[2024-02-28 19:06:44,511 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [599903748]
[2024-02-28 19:06:44,511 INFO  L85    oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton
[2024-02-28 19:06:44,511 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 20 states
[2024-02-28 19:06:44,512 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-02-28 19:06:44,512 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants.
[2024-02-28 19:06:44,512 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=79, Invalid=202, Unknown=3, NotChecked=96, Total=380
[2024-02-28 19:06:44,515 INFO  L478   CegarLoopForPetriNet]: Number of universal loopers: 103 out of 277
[2024-02-28 19:06:44,517 INFO  L100   encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 118 places, 431 transitions, 3220 flow. Second operand  has 20 states, 20 states have (on average 105.85) internal successors, (2117), 20 states have internal predecessors, (2117), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-02-28 19:06:44,517 INFO  L109   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2024-02-28 19:06:44,517 INFO  L110   encePairwiseOnDemand]: Number of universal subtrahend loopers: 103 of 277
[2024-02-28 19:06:44,517 INFO  L73            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2024-02-28 19:06:50,140 INFO  L130       PetriNetUnfolder]: 29043/47835 cut-off events.
[2024-02-28 19:06:50,140 INFO  L131       PetriNetUnfolder]: For 59411/59411 co-relation queries the response was YES.
[2024-02-28 19:06:50,267 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 170099 conditions, 47835 events. 29043/47835 cut-off events. For 59411/59411 co-relation queries the response was YES. Maximal size of possible extension queue 950. Compared 360786 event pairs, 10523 based on Foata normal form. 624/45197 useless extension candidates. Maximal degree in co-relation 148855. Up to 44000 conditions per place. 
[2024-02-28 19:06:50,431 INFO  L137   encePairwiseOnDemand]: 255/277 looper letters, 500 selfloop transitions, 16 changer transitions 11/540 dead transitions.
[2024-02-28 19:06:50,432 INFO  L142   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 125 places, 540 transitions, 4887 flow
[2024-02-28 19:06:50,433 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. 
[2024-02-28 19:06:50,433 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 11 states.
[2024-02-28 19:06:50,435 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 1292 transitions.
[2024-02-28 19:06:50,435 INFO  L523   CegarLoopForPetriNet]: DFA transition density 0.42402362979980307
[2024-02-28 19:06:50,435 INFO  L72            ComplementDD]: Start complementDD. Operand 11 states and 1292 transitions.
[2024-02-28 19:06:50,435 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 11 states and 1292 transitions.
[2024-02-28 19:06:50,436 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2024-02-28 19:06:50,436 INFO  L117    ReachableStatesCopy]: Start reachableStatesCopy. Operand 11 states and 1292 transitions.
[2024-02-28 19:06:50,438 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends  has 12 states, 11 states have (on average 117.45454545454545) internal successors, (1292), 11 states have internal predecessors, (1292), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-02-28 19:06:50,440 INFO  L131    ReachableStatesCopy]: Finished reachableStatesCopy Result  has 12 states, 12 states have (on average 277.0) internal successors, (3324), 12 states have internal predecessors, (3324), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-02-28 19:06:50,441 INFO  L81            ComplementDD]: Finished complementDD. Result  has 12 states, 12 states have (on average 277.0) internal successors, (3324), 12 states have internal predecessors, (3324), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-02-28 19:06:50,441 INFO  L175             Difference]: Start difference. First operand has 118 places, 431 transitions, 3220 flow. Second operand 11 states and 1292 transitions.
[2024-02-28 19:06:50,441 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 125 places, 540 transitions, 4887 flow
[2024-02-28 19:06:51,060 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 124 places, 540 transitions, 4871 flow, removed 0 selfloop flow, removed 1 redundant places.
[2024-02-28 19:06:51,067 INFO  L231             Difference]: Finished difference. Result has 132 places, 441 transitions, 3354 flow
[2024-02-28 19:06:51,067 INFO  L271   CegarLoopForPetriNet]: {PETRI_ALPHABET=277, PETRI_DIFFERENCE_MINUEND_FLOW=3200, PETRI_DIFFERENCE_MINUEND_PLACES=114, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=428, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=415, PETRI_DIFFERENCE_SUBTRAHEND_STATES=11, PETRI_FLOW=3354, PETRI_PLACES=132, PETRI_TRANSITIONS=441}
[2024-02-28 19:06:51,068 INFO  L288   CegarLoopForPetriNet]: 93 programPoint places, 39 predicate places.
[2024-02-28 19:06:51,068 INFO  L495      AbstractCegarLoop]: Abstraction has has 132 places, 441 transitions, 3354 flow
[2024-02-28 19:06:51,069 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 20 states, 20 states have (on average 105.85) internal successors, (2117), 20 states have internal predecessors, (2117), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-02-28 19:06:51,069 INFO  L201   CegarLoopForPetriNet]: Found error trace
[2024-02-28 19:06:51,069 INFO  L209   CegarLoopForPetriNet]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-02-28 19:06:51,076 INFO  L552       MonitoredProcess]: [MP /mnt/goblint-svcomp/benchexec/tools-pldi/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0
[2024-02-28 19:06:51,273 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /mnt/goblint-svcomp/benchexec/tools-pldi/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11
[2024-02-28 19:06:51,274 INFO  L420      AbstractCegarLoop]: === Iteration 9 === Targeting threadErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE (and 14 more)] ===
[2024-02-28 19:06:51,274 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2024-02-28 19:06:51,274 INFO  L85        PathProgramCache]: Analyzing trace with hash -135029521, now seen corresponding path program 1 times
[2024-02-28 19:06:51,275 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-02-28 19:06:51,275 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1580520461]
[2024-02-28 19:06:51,275 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-02-28 19:06:51,275 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-02-28 19:06:51,306 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-02-28 19:06:51,558 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2024-02-28 19:06:51,558 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-02-28 19:06:51,558 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1580520461]
[2024-02-28 19:06:51,558 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1580520461] provided 0 perfect and 1 imperfect interpolant sequences
[2024-02-28 19:06:51,558 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [324207728]
[2024-02-28 19:06:51,558 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-02-28 19:06:51,558 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-02-28 19:06:51,558 INFO  L189       MonitoredProcess]: No working directory specified, using /mnt/goblint-svcomp/benchexec/tools-pldi/UAutomizer-linux/z3
[2024-02-28 19:06:51,560 INFO  L229       MonitoredProcess]: Starting monitored process 3 with /mnt/goblint-svcomp/benchexec/tools-pldi/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2024-02-28 19:06:51,562 INFO  L327       MonitoredProcess]: [MP /mnt/goblint-svcomp/benchexec/tools-pldi/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process
[2024-02-28 19:06:51,635 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-02-28 19:06:51,636 INFO  L263         TraceCheckSpWp]: Trace formula consists of 214 conjuncts, 30 conjunts are in the unsatisfiable core
[2024-02-28 19:06:51,641 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2024-02-28 19:06:51,662 INFO  L321             Elim1Store]: treesize reduction 4, result has 50.0 percent of original size
[2024-02-28 19:06:51,662 INFO  L350             Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11
[2024-02-28 19:06:51,790 INFO  L350             Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7
[2024-02-28 19:06:51,820 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2024-02-28 19:06:51,821 INFO  L350             Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20
[2024-02-28 19:06:51,855 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2024-02-28 19:06:51,856 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2024-02-28 19:06:51,857 INFO  L350             Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32
[2024-02-28 19:06:51,902 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2024-02-28 19:06:51,903 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2024-02-28 19:06:51,905 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2024-02-28 19:06:51,906 INFO  L350             Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44
[2024-02-28 19:06:51,966 INFO  L350             Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 37
[2024-02-28 19:06:51,994 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2024-02-28 19:06:51,994 INFO  L328         TraceCheckSpWp]: Computing backward predicates...
[2024-02-28 19:06:52,014 WARN  L837   $PredicateComparison]: unable to prove that (and (forall ((v_ArrVal_475 (Array Int Int))) (= |c_threadThread1of2ForFork0_#t~nondet7| (select (select (store |c_#race| |c_ULTIMATE.start_main_~#tids~0#1.base| v_ArrVal_475) c_~ptr~0.base) (+ c_~ptr~0.offset 2)))) (forall ((v_ArrVal_475 (Array Int Int))) (= |c_threadThread1of2ForFork0_#t~nondet7| (select (select (store |c_#race| |c_ULTIMATE.start_main_~#tids~0#1.base| v_ArrVal_475) c_~ptr~0.base) c_~ptr~0.offset))) (forall ((v_ArrVal_475 (Array Int Int))) (= |c_threadThread1of2ForFork0_#t~nondet7| (select (select (store |c_#race| |c_ULTIMATE.start_main_~#tids~0#1.base| v_ArrVal_475) c_~ptr~0.base) (+ c_~ptr~0.offset 1)))) (forall ((v_ArrVal_475 (Array Int Int))) (= (select (select (store |c_#race| |c_ULTIMATE.start_main_~#tids~0#1.base| v_ArrVal_475) c_~ptr~0.base) (+ c_~ptr~0.offset 3)) |c_threadThread1of2ForFork0_#t~nondet7|))) is different from false
[2024-02-28 19:06:52,034 WARN  L837   $PredicateComparison]: unable to prove that (let ((.cse1 (+ c_~ptr~0.offset 3))) (let ((.cse0 (store |c_#race| c_~ptr~0.base (store (select |c_#race| c_~ptr~0.base) .cse1 |c_threadThread1of2ForFork0_#t~nondet7|)))) (and (forall ((v_ArrVal_475 (Array Int Int))) (= (select (select (store .cse0 |c_ULTIMATE.start_main_~#tids~0#1.base| v_ArrVal_475) c_~ptr~0.base) .cse1) |c_threadThread1of2ForFork0_#t~nondet7|)) (forall ((v_ArrVal_475 (Array Int Int))) (= |c_threadThread1of2ForFork0_#t~nondet7| (select (select (store .cse0 |c_ULTIMATE.start_main_~#tids~0#1.base| v_ArrVal_475) c_~ptr~0.base) (+ c_~ptr~0.offset 1)))) (forall ((v_ArrVal_475 (Array Int Int))) (= (select (select (store .cse0 |c_ULTIMATE.start_main_~#tids~0#1.base| v_ArrVal_475) c_~ptr~0.base) (+ c_~ptr~0.offset 2)) |c_threadThread1of2ForFork0_#t~nondet7|)) (forall ((v_ArrVal_475 (Array Int Int))) (= (select (select (store .cse0 |c_ULTIMATE.start_main_~#tids~0#1.base| v_ArrVal_475) c_~ptr~0.base) c_~ptr~0.offset) |c_threadThread1of2ForFork0_#t~nondet7|))))) is different from false
[2024-02-28 19:06:52,103 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 1 not checked.
[2024-02-28 19:06:52,103 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleZ3 [324207728] provided 0 perfect and 2 imperfect interpolant sequences
[2024-02-28 19:06:52,103 INFO  L184   FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences.
[2024-02-28 19:06:52,103 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7, 7] total 17
[2024-02-28 19:06:52,103 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [828002544]
[2024-02-28 19:06:52,103 INFO  L85    oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton
[2024-02-28 19:06:52,104 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 19 states
[2024-02-28 19:06:52,104 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-02-28 19:06:52,104 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants.
[2024-02-28 19:06:52,104 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=77, Invalid=201, Unknown=2, NotChecked=62, Total=342
[2024-02-28 19:06:52,264 INFO  L478   CegarLoopForPetriNet]: Number of universal loopers: 101 out of 277
[2024-02-28 19:06:52,266 INFO  L100   encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 132 places, 441 transitions, 3354 flow. Second operand  has 19 states, 19 states have (on average 103.94736842105263) internal successors, (1975), 19 states have internal predecessors, (1975), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-02-28 19:06:52,266 INFO  L109   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2024-02-28 19:06:52,267 INFO  L110   encePairwiseOnDemand]: Number of universal subtrahend loopers: 101 of 277
[2024-02-28 19:06:52,267 INFO  L73            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2024-02-28 19:07:01,662 INFO  L130       PetriNetUnfolder]: 45416/74294 cut-off events.
[2024-02-28 19:07:01,663 INFO  L131       PetriNetUnfolder]: For 115079/115079 co-relation queries the response was YES.
[2024-02-28 19:07:01,969 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 273395 conditions, 74294 events. 45416/74294 cut-off events. For 115079/115079 co-relation queries the response was YES. Maximal size of possible extension queue 1613. Compared 589913 event pairs, 10253 based on Foata normal form. 389/69551 useless extension candidates. Maximal degree in co-relation 265911. Up to 24543 conditions per place. 
[2024-02-28 19:07:02,217 INFO  L137   encePairwiseOnDemand]: 234/277 looper letters, 1050 selfloop transitions, 318 changer transitions 0/1381 dead transitions.
[2024-02-28 19:07:02,218 INFO  L142   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 141 places, 1381 transitions, 12658 flow
[2024-02-28 19:07:02,218 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. 
[2024-02-28 19:07:02,218 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 12 states.
[2024-02-28 19:07:02,221 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 1640 transitions.
[2024-02-28 19:07:02,221 INFO  L523   CegarLoopForPetriNet]: DFA transition density 0.49338146811071
[2024-02-28 19:07:02,221 INFO  L72            ComplementDD]: Start complementDD. Operand 12 states and 1640 transitions.
[2024-02-28 19:07:02,221 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 12 states and 1640 transitions.
[2024-02-28 19:07:02,222 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2024-02-28 19:07:02,222 INFO  L117    ReachableStatesCopy]: Start reachableStatesCopy. Operand 12 states and 1640 transitions.
[2024-02-28 19:07:02,224 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends  has 13 states, 12 states have (on average 136.66666666666666) internal successors, (1640), 12 states have internal predecessors, (1640), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-02-28 19:07:02,228 INFO  L131    ReachableStatesCopy]: Finished reachableStatesCopy Result  has 13 states, 13 states have (on average 277.0) internal successors, (3601), 13 states have internal predecessors, (3601), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-02-28 19:07:02,228 INFO  L81            ComplementDD]: Finished complementDD. Result  has 13 states, 13 states have (on average 277.0) internal successors, (3601), 13 states have internal predecessors, (3601), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-02-28 19:07:02,228 INFO  L175             Difference]: Start difference. First operand has 132 places, 441 transitions, 3354 flow. Second operand 12 states and 1640 transitions.
[2024-02-28 19:07:02,228 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 141 places, 1381 transitions, 12658 flow
[2024-02-28 19:07:04,644 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 138 places, 1381 transitions, 12537 flow, removed 51 selfloop flow, removed 3 redundant places.
[2024-02-28 19:07:04,655 INFO  L231             Difference]: Finished difference. Result has 147 places, 713 transitions, 6805 flow
[2024-02-28 19:07:04,655 INFO  L271   CegarLoopForPetriNet]: {PETRI_ALPHABET=277, PETRI_DIFFERENCE_MINUEND_FLOW=3332, PETRI_DIFFERENCE_MINUEND_PLACES=127, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=441, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=92, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=272, PETRI_DIFFERENCE_SUBTRAHEND_STATES=12, PETRI_FLOW=6805, PETRI_PLACES=147, PETRI_TRANSITIONS=713}
[2024-02-28 19:07:04,655 INFO  L288   CegarLoopForPetriNet]: 93 programPoint places, 54 predicate places.
[2024-02-28 19:07:04,656 INFO  L495      AbstractCegarLoop]: Abstraction has has 147 places, 713 transitions, 6805 flow
[2024-02-28 19:07:04,656 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 19 states, 19 states have (on average 103.94736842105263) internal successors, (1975), 19 states have internal predecessors, (1975), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-02-28 19:07:04,656 INFO  L201   CegarLoopForPetriNet]: Found error trace
[2024-02-28 19:07:04,656 INFO  L209   CegarLoopForPetriNet]: trace histogram [3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1]
[2024-02-28 19:07:04,672 INFO  L552       MonitoredProcess]: [MP /mnt/goblint-svcomp/benchexec/tools-pldi/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0
[2024-02-28 19:07:04,861 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12,3 /mnt/goblint-svcomp/benchexec/tools-pldi/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-02-28 19:07:04,861 INFO  L420      AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE (and 14 more)] ===
[2024-02-28 19:07:04,862 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2024-02-28 19:07:04,862 INFO  L85        PathProgramCache]: Analyzing trace with hash -316743641, now seen corresponding path program 1 times
[2024-02-28 19:07:04,862 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-02-28 19:07:04,863 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [253148999]
[2024-02-28 19:07:04,863 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-02-28 19:07:04,863 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-02-28 19:07:04,895 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-02-28 19:07:04,895 INFO  L356             TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-02-28 19:07:04,903 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-02-28 19:07:04,910 INFO  L130   FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2024-02-28 19:07:04,910 INFO  L360         BasicCegarLoop]: Counterexample is feasible
[2024-02-28 19:07:04,910 INFO  L805   garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (16 of 17 remaining)
[2024-02-28 19:07:04,910 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (15 of 17 remaining)
[2024-02-28 19:07:04,910 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (14 of 17 remaining)
[2024-02-28 19:07:04,910 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE (13 of 17 remaining)
[2024-02-28 19:07:04,910 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (12 of 17 remaining)
[2024-02-28 19:07:04,910 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location threadErr0ASSERT_VIOLATIONDATA_RACE (11 of 17 remaining)
[2024-02-28 19:07:04,910 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location threadErr1ASSERT_VIOLATIONDATA_RACE (10 of 17 remaining)
[2024-02-28 19:07:04,910 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location threadErr2ASSERT_VIOLATIONDATA_RACE (9 of 17 remaining)
[2024-02-28 19:07:04,911 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location threadErr3ASSERT_VIOLATIONDATA_RACE (8 of 17 remaining)
[2024-02-28 19:07:04,911 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location threadErr0ASSERT_VIOLATIONDATA_RACE (7 of 17 remaining)
[2024-02-28 19:07:04,911 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location threadErr1ASSERT_VIOLATIONDATA_RACE (6 of 17 remaining)
[2024-02-28 19:07:04,911 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location threadErr2ASSERT_VIOLATIONDATA_RACE (5 of 17 remaining)
[2024-02-28 19:07:04,911 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location threadErr3ASSERT_VIOLATIONDATA_RACE (4 of 17 remaining)
[2024-02-28 19:07:04,911 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location threadErr0ASSERT_VIOLATIONDATA_RACE (3 of 17 remaining)
[2024-02-28 19:07:04,911 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location threadErr1ASSERT_VIOLATIONDATA_RACE (2 of 17 remaining)
[2024-02-28 19:07:04,911 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location threadErr2ASSERT_VIOLATIONDATA_RACE (1 of 17 remaining)
[2024-02-28 19:07:04,911 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location threadErr3ASSERT_VIOLATIONDATA_RACE (0 of 17 remaining)
[2024-02-28 19:07:04,911 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13
[2024-02-28 19:07:04,911 INFO  L445         BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-02-28 19:07:04,912 WARN  L233   ceAbstractionStarter]: 2 thread instances were not sufficient, I will increase this number and restart the analysis
[2024-02-28 19:07:04,912 INFO  L515   ceAbstractionStarter]: Constructing petrified ICFG for 3 thread instances.
[2024-02-28 19:07:04,937 INFO  L144    ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions.
[2024-02-28 19:07:04,939 INFO  L73            FinitePrefix]: Start finitePrefix. Operand has 215 places, 220 transitions, 470 flow
[2024-02-28 19:07:04,981 INFO  L130       PetriNetUnfolder]: 27/537 cut-off events.
[2024-02-28 19:07:04,981 INFO  L131       PetriNetUnfolder]: For 19/22 co-relation queries the response was YES.
[2024-02-28 19:07:04,984 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 565 conditions, 537 events. 27/537 cut-off events. For 19/22 co-relation queries the response was YES. Maximal size of possible extension queue 10. Compared 1728 event pairs, 1 based on Foata normal form. 0/466 useless extension candidates. Maximal degree in co-relation 329. Up to 16 conditions per place. 
[2024-02-28 19:07:04,984 INFO  L82        GeneralOperation]: Start removeDead. Operand has 215 places, 220 transitions, 470 flow
[2024-02-28 19:07:04,986 INFO  L88        GeneralOperation]: Finished RemoveDead, result has has 215 places, 220 transitions, 470 flow
[2024-02-28 19:07:04,986 INFO  L124   etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation.
[2024-02-28 19:07:04,986 INFO  L131   etLargeBlockEncoding]: Starting large block encoding on Petri net that has 215 places, 220 transitions, 470 flow
[2024-02-28 19:07:04,986 INFO  L113        LiptonReduction]: Starting Lipton reduction on Petri net that has 215 places, 220 transitions, 470 flow
[2024-02-28 19:07:04,986 INFO  L73            FinitePrefix]: Start finitePrefix. Operand has 215 places, 220 transitions, 470 flow
[2024-02-28 19:07:05,028 INFO  L130       PetriNetUnfolder]: 27/537 cut-off events.
[2024-02-28 19:07:05,029 INFO  L131       PetriNetUnfolder]: For 19/22 co-relation queries the response was YES.
[2024-02-28 19:07:05,031 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 565 conditions, 537 events. 27/537 cut-off events. For 19/22 co-relation queries the response was YES. Maximal size of possible extension queue 10. Compared 1728 event pairs, 1 based on Foata normal form. 0/466 useless extension candidates. Maximal degree in co-relation 329. Up to 16 conditions per place. 
[2024-02-28 19:07:05,046 INFO  L119        LiptonReduction]: Number of co-enabled transitions 23400
[2024-02-28 19:07:08,452 INFO  L134        LiptonReduction]: Checked pairs total: 136722
[2024-02-28 19:07:08,452 INFO  L136        LiptonReduction]: Total number of compositions: 109
[2024-02-28 19:07:08,453 INFO  L356      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2024-02-28 19:07:08,453 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;@e50f9ee, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=<UNSUPPORTED>, UseSemiCommutativity=<UNSUPPORTED>, Solver=<NOT_USED>, SolverTimeout=<NOT_USED>]
[2024-02-28 19:07:08,453 INFO  L358      AbstractCegarLoop]: Starting to check reachability of 21 error locations.
[2024-02-28 19:07:08,455 INFO  L130       PetriNetUnfolder]: 0/17 cut-off events.
[2024-02-28 19:07:08,455 INFO  L131       PetriNetUnfolder]: For 0/0 co-relation queries the response was YES.
[2024-02-28 19:07:08,455 INFO  L201   CegarLoopForPetriNet]: Found error trace
[2024-02-28 19:07:08,455 INFO  L209   CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1]
[2024-02-28 19:07:08,455 INFO  L420      AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE (and 18 more)] ===
[2024-02-28 19:07:08,455 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2024-02-28 19:07:08,455 INFO  L85        PathProgramCache]: Analyzing trace with hash -2023808160, now seen corresponding path program 1 times
[2024-02-28 19:07:08,455 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-02-28 19:07:08,455 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2138751382]
[2024-02-28 19:07:08,456 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-02-28 19:07:08,456 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-02-28 19:07:08,462 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-02-28 19:07:08,554 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-02-28 19:07:08,554 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-02-28 19:07:08,554 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2138751382]
[2024-02-28 19:07:08,555 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2138751382] provided 1 perfect and 0 imperfect interpolant sequences
[2024-02-28 19:07:08,555 INFO  L184   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-02-28 19:07:08,555 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2024-02-28 19:07:08,555 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [736456061]
[2024-02-28 19:07:08,555 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-02-28 19:07:08,555 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2024-02-28 19:07:08,555 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-02-28 19:07:08,556 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2024-02-28 19:07:08,556 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30
[2024-02-28 19:07:08,761 INFO  L478   CegarLoopForPetriNet]: Number of universal loopers: 160 out of 329
[2024-02-28 19:07:08,762 INFO  L100   encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 121 places, 120 transitions, 270 flow. Second operand  has 6 states, 6 states have (on average 161.16666666666666) internal successors, (967), 6 states have internal predecessors, (967), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-02-28 19:07:08,762 INFO  L109   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2024-02-28 19:07:08,762 INFO  L110   encePairwiseOnDemand]: Number of universal subtrahend loopers: 160 of 329
[2024-02-28 19:07:08,762 INFO  L73            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2024-02-28 19:08:09,334 INFO  L130       PetriNetUnfolder]: 603907/928122 cut-off events.
[2024-02-28 19:08:09,335 INFO  L131       PetriNetUnfolder]: For 16705/16705 co-relation queries the response was YES.
[2024-02-28 19:08:10,538 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 1757113 conditions, 928122 events. 603907/928122 cut-off events. For 16705/16705 co-relation queries the response was YES. Maximal size of possible extension queue 14194. Compared 9156107 event pairs, 164154 based on Foata normal form. 0/880593 useless extension candidates. Maximal degree in co-relation 398299. Up to 549877 conditions per place. 
[2024-02-28 19:08:13,870 INFO  L137   encePairwiseOnDemand]: 284/329 looper letters, 192 selfloop transitions, 111 changer transitions 0/339 dead transitions.
[2024-02-28 19:08:13,870 INFO  L142   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 121 places, 339 transitions, 1317 flow
[2024-02-28 19:08:13,871 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2024-02-28 19:08:13,871 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 6 states.
[2024-02-28 19:08:13,872 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1281 transitions.
[2024-02-28 19:08:13,873 INFO  L523   CegarLoopForPetriNet]: DFA transition density 0.648936170212766
[2024-02-28 19:08:13,873 INFO  L72            ComplementDD]: Start complementDD. Operand 6 states and 1281 transitions.
[2024-02-28 19:08:13,873 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 6 states and 1281 transitions.
[2024-02-28 19:08:13,874 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2024-02-28 19:08:13,874 INFO  L117    ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 1281 transitions.
[2024-02-28 19:08:13,876 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends  has 7 states, 6 states have (on average 213.5) internal successors, (1281), 6 states have internal predecessors, (1281), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-02-28 19:08:13,878 INFO  L131    ReachableStatesCopy]: Finished reachableStatesCopy Result  has 7 states, 7 states have (on average 329.0) internal successors, (2303), 7 states have internal predecessors, (2303), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-02-28 19:08:13,879 INFO  L81            ComplementDD]: Finished complementDD. Result  has 7 states, 7 states have (on average 329.0) internal successors, (2303), 7 states have internal predecessors, (2303), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-02-28 19:08:13,879 INFO  L175             Difference]: Start difference. First operand has 121 places, 120 transitions, 270 flow. Second operand 6 states and 1281 transitions.
[2024-02-28 19:08:13,879 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 121 places, 339 transitions, 1317 flow
[2024-02-28 19:08:13,906 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 121 places, 339 transitions, 1309 flow, removed 4 selfloop flow, removed 0 redundant places.
[2024-02-28 19:08:13,909 INFO  L231             Difference]: Finished difference. Result has 126 places, 223 transitions, 989 flow
[2024-02-28 19:08:13,909 INFO  L271   CegarLoopForPetriNet]: {PETRI_ALPHABET=329, PETRI_DIFFERENCE_MINUEND_FLOW=239, PETRI_DIFFERENCE_MINUEND_PLACES=116, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=112, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=24, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=73, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=989, PETRI_PLACES=126, PETRI_TRANSITIONS=223}
[2024-02-28 19:08:13,909 INFO  L288   CegarLoopForPetriNet]: 121 programPoint places, 5 predicate places.
[2024-02-28 19:08:13,909 INFO  L495      AbstractCegarLoop]: Abstraction has has 126 places, 223 transitions, 989 flow
[2024-02-28 19:08:13,910 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 6 states, 6 states have (on average 161.16666666666666) internal successors, (967), 6 states have internal predecessors, (967), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-02-28 19:08:13,910 INFO  L201   CegarLoopForPetriNet]: Found error trace
[2024-02-28 19:08:13,910 INFO  L209   CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-02-28 19:08:13,911 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14
[2024-02-28 19:08:13,911 INFO  L420      AbstractCegarLoop]: === Iteration 2 === Targeting threadErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE (and 18 more)] ===
[2024-02-28 19:08:13,911 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2024-02-28 19:08:13,911 INFO  L85        PathProgramCache]: Analyzing trace with hash -973067692, now seen corresponding path program 1 times
[2024-02-28 19:08:13,911 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-02-28 19:08:13,911 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [687538334]
[2024-02-28 19:08:13,911 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-02-28 19:08:13,911 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-02-28 19:08:13,920 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-02-28 19:08:13,931 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-02-28 19:08:13,931 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-02-28 19:08:13,931 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [687538334]
[2024-02-28 19:08:13,931 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [687538334] provided 1 perfect and 0 imperfect interpolant sequences
[2024-02-28 19:08:13,931 INFO  L184   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-02-28 19:08:13,931 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2024-02-28 19:08:13,931 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [483528469]
[2024-02-28 19:08:13,932 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-02-28 19:08:13,932 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-02-28 19:08:13,932 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-02-28 19:08:13,932 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-02-28 19:08:13,932 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-02-28 19:08:13,959 INFO  L478   CegarLoopForPetriNet]: Number of universal loopers: 195 out of 329
[2024-02-28 19:08:13,960 INFO  L100   encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 126 places, 223 transitions, 989 flow. Second operand  has 3 states, 3 states have (on average 197.33333333333334) internal successors, (592), 3 states have internal predecessors, (592), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-02-28 19:08:13,960 INFO  L109   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2024-02-28 19:08:13,960 INFO  L110   encePairwiseOnDemand]: Number of universal subtrahend loopers: 195 of 329
[2024-02-28 19:08:13,960 INFO  L73            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2024-02-28 19:08:30,170 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1061] L1038-8-->L1039: Formula: (let ((.cse0 (select |v_#race_135| v_~ptr~0.base_72))) (and (= (select .cse0 (+ v_~ptr~0.offset_72 1)) |v_threadThread1of3ForFork0_#t~nondet7_20|) (= (select .cse0 (+ v_~ptr~0.offset_72 3)) |v_threadThread1of3ForFork0_#t~nondet7_20|) (= (select .cse0 (+ v_~ptr~0.offset_72 2)) |v_threadThread1of3ForFork0_#t~nondet7_20|) (= |v_threadThread1of3ForFork0_#t~nondet7_20| (select .cse0 v_~ptr~0.offset_72))))  InVars {#race=|v_#race_135|, ~ptr~0.offset=v_~ptr~0.offset_72, ~ptr~0.base=v_~ptr~0.base_72, threadThread1of3ForFork0_#t~nondet7=|v_threadThread1of3ForFork0_#t~nondet7_20|}  OutVars{#race=|v_#race_135|, ~ptr~0.offset=v_~ptr~0.offset_72, ~ptr~0.base=v_~ptr~0.base_72}  AuxVars[]  AssignedVars[threadThread1of3ForFork0_#t~nondet7][72], [Black: 220#(= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) |ULTIMATE.start_main_~#tids~0#1.offset|) 0), Black: 221#(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: 222#(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)), Black: 223#(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)), 73#L1039true, 105#ULTIMATE.startEXITtrue, 218#true, 209#L1038-6true, 15#L1035-3true, threadThread1of3ForFork0InUse, threadThread2of3ForFork0InUse, threadThread3of3ForFork0InUse, 230#true])
[2024-02-28 19:08:30,170 INFO  L383   tUnfolder$Statistics]: this new event has 66 ancestors and is cut-off event
[2024-02-28 19:08:30,170 INFO  L386   tUnfolder$Statistics]:   existing Event has 66 ancestors and is cut-off event
[2024-02-28 19:08:30,170 INFO  L386   tUnfolder$Statistics]:   existing Event has 66 ancestors and is cut-off event
[2024-02-28 19:08:30,171 INFO  L386   tUnfolder$Statistics]:   existing Event has 66 ancestors and is cut-off event
[2024-02-28 19:08:31,586 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1061] L1038-8-->L1039: Formula: (let ((.cse0 (select |v_#race_135| v_~ptr~0.base_72))) (and (= (select .cse0 (+ v_~ptr~0.offset_72 1)) |v_threadThread1of3ForFork0_#t~nondet7_20|) (= (select .cse0 (+ v_~ptr~0.offset_72 3)) |v_threadThread1of3ForFork0_#t~nondet7_20|) (= (select .cse0 (+ v_~ptr~0.offset_72 2)) |v_threadThread1of3ForFork0_#t~nondet7_20|) (= |v_threadThread1of3ForFork0_#t~nondet7_20| (select .cse0 v_~ptr~0.offset_72))))  InVars {#race=|v_#race_135|, ~ptr~0.offset=v_~ptr~0.offset_72, ~ptr~0.base=v_~ptr~0.base_72, threadThread1of3ForFork0_#t~nondet7=|v_threadThread1of3ForFork0_#t~nondet7_20|}  OutVars{#race=|v_#race_135|, ~ptr~0.offset=v_~ptr~0.offset_72, ~ptr~0.base=v_~ptr~0.base_72}  AuxVars[]  AssignedVars[threadThread1of3ForFork0_#t~nondet7][72], [Black: 220#(= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) |ULTIMATE.start_main_~#tids~0#1.offset|) 0), Black: 221#(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: 222#(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)), Black: 223#(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)), 73#L1039true, 105#ULTIMATE.startEXITtrue, 218#true, 209#L1038-6true, threadThread1of3ForFork0InUse, 85#L1036true, threadThread2of3ForFork0InUse, threadThread3of3ForFork0InUse, 230#true])
[2024-02-28 19:08:31,586 INFO  L383   tUnfolder$Statistics]: this new event has 67 ancestors and is cut-off event
[2024-02-28 19:08:31,586 INFO  L386   tUnfolder$Statistics]:   existing Event has 67 ancestors and is cut-off event
[2024-02-28 19:08:31,586 INFO  L386   tUnfolder$Statistics]:   existing Event has 67 ancestors and is cut-off event
[2024-02-28 19:08:31,586 INFO  L386   tUnfolder$Statistics]:   existing Event has 67 ancestors and is cut-off event
[2024-02-28 19:08:36,089 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1061] L1038-8-->L1039: Formula: (let ((.cse0 (select |v_#race_135| v_~ptr~0.base_72))) (and (= (select .cse0 (+ v_~ptr~0.offset_72 1)) |v_threadThread1of3ForFork0_#t~nondet7_20|) (= (select .cse0 (+ v_~ptr~0.offset_72 3)) |v_threadThread1of3ForFork0_#t~nondet7_20|) (= (select .cse0 (+ v_~ptr~0.offset_72 2)) |v_threadThread1of3ForFork0_#t~nondet7_20|) (= |v_threadThread1of3ForFork0_#t~nondet7_20| (select .cse0 v_~ptr~0.offset_72))))  InVars {#race=|v_#race_135|, ~ptr~0.offset=v_~ptr~0.offset_72, ~ptr~0.base=v_~ptr~0.base_72, threadThread1of3ForFork0_#t~nondet7=|v_threadThread1of3ForFork0_#t~nondet7_20|}  OutVars{#race=|v_#race_135|, ~ptr~0.offset=v_~ptr~0.offset_72, ~ptr~0.base=v_~ptr~0.base_72}  AuxVars[]  AssignedVars[threadThread1of3ForFork0_#t~nondet7][72], [Black: 220#(= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) |ULTIMATE.start_main_~#tids~0#1.offset|) 0), Black: 221#(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: 222#(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)), Black: 223#(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)), 104#L1038-1true, 73#L1039true, 105#ULTIMATE.startEXITtrue, 218#true, 209#L1038-6true, threadThread1of3ForFork0InUse, threadThread2of3ForFork0InUse, threadThread3of3ForFork0InUse, 230#true])
[2024-02-28 19:08:36,089 INFO  L383   tUnfolder$Statistics]: this new event has 70 ancestors and is cut-off event
[2024-02-28 19:08:36,089 INFO  L386   tUnfolder$Statistics]:   existing Event has 70 ancestors and is cut-off event
[2024-02-28 19:08:36,089 INFO  L386   tUnfolder$Statistics]:   existing Event has 70 ancestors and is cut-off event
[2024-02-28 19:08:36,089 INFO  L386   tUnfolder$Statistics]:   existing Event has 70 ancestors and is cut-off event
[2024-02-28 19:08:39,138 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1043] L1038-3-->L1038-5: Formula: (= |v_#race_129| (store |v_#race_130| v_~ptr~0.base_68 (store (select |v_#race_130| v_~ptr~0.base_68) v_~ptr~0.offset_68 |v_threadThread3of3ForFork0_#t~nondet7_19|)))  InVars {#race=|v_#race_130|, ~ptr~0.offset=v_~ptr~0.offset_68, ~ptr~0.base=v_~ptr~0.base_68}  OutVars{#race=|v_#race_129|, threadThread3of3ForFork0_#t~nondet7=|v_threadThread3of3ForFork0_#t~nondet7_19|, ~ptr~0.offset=v_~ptr~0.offset_68, ~ptr~0.base=v_~ptr~0.base_68}  AuxVars[]  AssignedVars[#race, threadThread3of3ForFork0_#t~nondet7][223], [Black: 220#(= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) |ULTIMATE.start_main_~#tids~0#1.offset|) 0), Black: 221#(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: 222#(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)), Black: 223#(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)), 218#true, 153#L1038-5true, 105#ULTIMATE.startEXITtrue, 209#L1038-6true, 57#L1038-8true, threadThread1of3ForFork0InUse, threadThread2of3ForFork0InUse, threadThread3of3ForFork0InUse, 230#true])
[2024-02-28 19:08:39,139 INFO  L383   tUnfolder$Statistics]: this new event has 72 ancestors and is cut-off event
[2024-02-28 19:08:39,139 INFO  L386   tUnfolder$Statistics]:   existing Event has 72 ancestors and is cut-off event
[2024-02-28 19:08:39,139 INFO  L386   tUnfolder$Statistics]:   existing Event has 72 ancestors and is cut-off event
[2024-02-28 19:08:39,139 INFO  L386   tUnfolder$Statistics]:   existing Event has 72 ancestors and is cut-off event
[2024-02-28 19:08:39,366 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1077] L1038-9-->L1040-2: Formula: (= (store |v_#pthreadsMutex_116| |v_~#ptr_mutex~0.base_111| (store (select |v_#pthreadsMutex_116| |v_~#ptr_mutex~0.base_111|) |v_~#ptr_mutex~0.offset_111| 0)) |v_#pthreadsMutex_115|)  InVars {#pthreadsMutex=|v_#pthreadsMutex_116|, ~#ptr_mutex~0.offset=|v_~#ptr_mutex~0.offset_111|, ~#ptr_mutex~0.base=|v_~#ptr_mutex~0.base_111|}  OutVars{#pthreadsMutex=|v_#pthreadsMutex_115|, threadThread3of3ForFork0_#t~nondet7=|v_threadThread3of3ForFork0_#t~nondet7_21|, ~#ptr_mutex~0.offset=|v_~#ptr_mutex~0.offset_111|, ~#ptr_mutex~0.base=|v_~#ptr_mutex~0.base_111|}  AuxVars[]  AssignedVars[#pthreadsMutex, threadThread3of3ForFork0_#t~nondet7][217], [Black: 220#(= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) |ULTIMATE.start_main_~#tids~0#1.offset|) 0), Black: 221#(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)), 205#L1041-2true, 37#L1035-3true, Black: 222#(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)), Black: 223#(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)), 105#ULTIMATE.startEXITtrue, 218#true, threadThread1of3ForFork0InUse, 61#L1040-2true, threadThread2of3ForFork0InUse, threadThread3of3ForFork0InUse, 232#(= |#race~ptr~0| |threadThread1of3ForFork0_#t~nondet5|)])
[2024-02-28 19:08:39,366 INFO  L383   tUnfolder$Statistics]: this new event has 72 ancestors and is cut-off event
[2024-02-28 19:08:39,366 INFO  L386   tUnfolder$Statistics]:   existing Event has 72 ancestors and is cut-off event
[2024-02-28 19:08:39,366 INFO  L386   tUnfolder$Statistics]:   existing Event has 72 ancestors and is cut-off event
[2024-02-28 19:08:39,366 INFO  L386   tUnfolder$Statistics]:   existing Event has 72 ancestors and is cut-off event
[2024-02-28 19:08:40,558 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1087] L1041-6-->L1040-2: Formula: (let ((.cse0 (select |v_#race_143| |v_~#data~0.base_95|))) (and (= (select .cse0 (+ |v_~#data~0.offset_95| 2)) |v_threadThread1of3ForFork0_#t~nondet8_22|) (= (select .cse0 (+ |v_~#data~0.offset_95| 1)) |v_threadThread1of3ForFork0_#t~nondet8_22|) (= |v_threadThread1of3ForFork0_#t~nondet8_22| (select .cse0 |v_~#data~0.offset_95|)) (= (select .cse0 (+ |v_~#data~0.offset_95| 3)) |v_threadThread1of3ForFork0_#t~nondet8_22|)))  InVars {#race=|v_#race_143|, ~#data~0.base=|v_~#data~0.base_95|, threadThread1of3ForFork0_#t~nondet8=|v_threadThread1of3ForFork0_#t~nondet8_22|, ~#data~0.offset=|v_~#data~0.offset_95|}  OutVars{#race=|v_#race_143|, ~#data~0.base=|v_~#data~0.base_95|, ~#data~0.offset=|v_~#data~0.offset_95|}  AuxVars[]  AssignedVars[threadThread1of3ForFork0_#t~nondet8][122], [Black: 220#(= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) |ULTIMATE.start_main_~#tids~0#1.offset|) 0), Black: 221#(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)), 154#L1040-2true, Black: 222#(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)), Black: 223#(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)), 218#true, 105#ULTIMATE.startEXITtrue, 209#L1038-6true, threadThread1of3ForFork0InUse, 15#L1035-3true, threadThread2of3ForFork0InUse, threadThread3of3ForFork0InUse, 230#true])
[2024-02-28 19:08:40,559 INFO  L383   tUnfolder$Statistics]: this new event has 73 ancestors and is cut-off event
[2024-02-28 19:08:40,559 INFO  L386   tUnfolder$Statistics]:   existing Event has 73 ancestors and is cut-off event
[2024-02-28 19:08:40,559 INFO  L386   tUnfolder$Statistics]:   existing Event has 73 ancestors and is cut-off event
[2024-02-28 19:08:40,559 INFO  L386   tUnfolder$Statistics]:   existing Event has 73 ancestors and is cut-off event
[2024-02-28 19:08:40,809 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1077] L1038-9-->L1040-2: Formula: (= (store |v_#pthreadsMutex_116| |v_~#ptr_mutex~0.base_111| (store (select |v_#pthreadsMutex_116| |v_~#ptr_mutex~0.base_111|) |v_~#ptr_mutex~0.offset_111| 0)) |v_#pthreadsMutex_115|)  InVars {#pthreadsMutex=|v_#pthreadsMutex_116|, ~#ptr_mutex~0.offset=|v_~#ptr_mutex~0.offset_111|, ~#ptr_mutex~0.base=|v_~#ptr_mutex~0.base_111|}  OutVars{#pthreadsMutex=|v_#pthreadsMutex_115|, threadThread3of3ForFork0_#t~nondet7=|v_threadThread3of3ForFork0_#t~nondet7_21|, ~#ptr_mutex~0.offset=|v_~#ptr_mutex~0.offset_111|, ~#ptr_mutex~0.base=|v_~#ptr_mutex~0.base_111|}  AuxVars[]  AssignedVars[#pthreadsMutex, threadThread3of3ForFork0_#t~nondet7][206], [Black: 220#(= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) |ULTIMATE.start_main_~#tids~0#1.offset|) 0), Black: 221#(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)), 205#L1041-2true, Black: 222#(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)), Black: 223#(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)), 218#true, 105#ULTIMATE.startEXITtrue, 182#threadErr0ASSERT_VIOLATIONDATA_RACEtrue, threadThread1of3ForFork0InUse, 61#L1040-2true, threadThread2of3ForFork0InUse, threadThread3of3ForFork0InUse, 230#true])
[2024-02-28 19:08:40,809 INFO  L383   tUnfolder$Statistics]: this new event has 73 ancestors and is cut-off event
[2024-02-28 19:08:40,809 INFO  L386   tUnfolder$Statistics]:   existing Event has 73 ancestors and is cut-off event
[2024-02-28 19:08:40,809 INFO  L386   tUnfolder$Statistics]:   existing Event has 73 ancestors and is cut-off event
[2024-02-28 19:08:40,809 INFO  L386   tUnfolder$Statistics]:   existing Event has 73 ancestors and is cut-off event
[2024-02-28 19:08:41,968 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1087] L1041-6-->L1040-2: Formula: (let ((.cse0 (select |v_#race_143| |v_~#data~0.base_95|))) (and (= (select .cse0 (+ |v_~#data~0.offset_95| 2)) |v_threadThread1of3ForFork0_#t~nondet8_22|) (= (select .cse0 (+ |v_~#data~0.offset_95| 1)) |v_threadThread1of3ForFork0_#t~nondet8_22|) (= |v_threadThread1of3ForFork0_#t~nondet8_22| (select .cse0 |v_~#data~0.offset_95|)) (= (select .cse0 (+ |v_~#data~0.offset_95| 3)) |v_threadThread1of3ForFork0_#t~nondet8_22|)))  InVars {#race=|v_#race_143|, ~#data~0.base=|v_~#data~0.base_95|, threadThread1of3ForFork0_#t~nondet8=|v_threadThread1of3ForFork0_#t~nondet8_22|, ~#data~0.offset=|v_~#data~0.offset_95|}  OutVars{#race=|v_#race_143|, ~#data~0.base=|v_~#data~0.base_95|, ~#data~0.offset=|v_~#data~0.offset_95|}  AuxVars[]  AssignedVars[threadThread1of3ForFork0_#t~nondet8][122], [Black: 220#(= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) |ULTIMATE.start_main_~#tids~0#1.offset|) 0), Black: 221#(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)), 154#L1040-2true, Black: 222#(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)), Black: 223#(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)), 218#true, 105#ULTIMATE.startEXITtrue, 209#L1038-6true, threadThread1of3ForFork0InUse, 85#L1036true, threadThread2of3ForFork0InUse, threadThread3of3ForFork0InUse, 230#true])
[2024-02-28 19:08:41,968 INFO  L383   tUnfolder$Statistics]: this new event has 74 ancestors and is cut-off event
[2024-02-28 19:08:41,968 INFO  L386   tUnfolder$Statistics]:   existing Event has 74 ancestors and is cut-off event
[2024-02-28 19:08:41,968 INFO  L386   tUnfolder$Statistics]:   existing Event has 74 ancestors and is cut-off event
[2024-02-28 19:08:41,968 INFO  L386   tUnfolder$Statistics]:   existing Event has 74 ancestors and is cut-off event
[2024-02-28 19:08:41,969 INFO  L381   tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([1087] L1041-6-->L1040-2: Formula: (let ((.cse0 (select |v_#race_143| |v_~#data~0.base_95|))) (and (= (select .cse0 (+ |v_~#data~0.offset_95| 2)) |v_threadThread1of3ForFork0_#t~nondet8_22|) (= (select .cse0 (+ |v_~#data~0.offset_95| 1)) |v_threadThread1of3ForFork0_#t~nondet8_22|) (= |v_threadThread1of3ForFork0_#t~nondet8_22| (select .cse0 |v_~#data~0.offset_95|)) (= (select .cse0 (+ |v_~#data~0.offset_95| 3)) |v_threadThread1of3ForFork0_#t~nondet8_22|)))  InVars {#race=|v_#race_143|, ~#data~0.base=|v_~#data~0.base_95|, threadThread1of3ForFork0_#t~nondet8=|v_threadThread1of3ForFork0_#t~nondet8_22|, ~#data~0.offset=|v_~#data~0.offset_95|}  OutVars{#race=|v_#race_143|, ~#data~0.base=|v_~#data~0.base_95|, ~#data~0.offset=|v_~#data~0.offset_95|}  AuxVars[]  AssignedVars[threadThread1of3ForFork0_#t~nondet8][122], [Black: 220#(= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) |ULTIMATE.start_main_~#tids~0#1.offset|) 0), Black: 221#(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)), 154#L1040-2true, Black: 222#(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)), Black: 223#(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)), 218#true, 105#ULTIMATE.startEXITtrue, 209#L1038-6true, threadThread1of3ForFork0InUse, threadThread2of3ForFork0InUse, 85#L1036true, threadThread3of3ForFork0InUse, 230#true])
[2024-02-28 19:08:41,969 INFO  L383   tUnfolder$Statistics]: this new event has 74 ancestors and is cut-off event
[2024-02-28 19:08:41,969 INFO  L386   tUnfolder$Statistics]:   existing Event has 74 ancestors and is cut-off event
[2024-02-28 19:08:41,969 INFO  L386   tUnfolder$Statistics]:   existing Event has 74 ancestors and is cut-off event
[2024-02-28 19:08:41,969 INFO  L386   tUnfolder$Statistics]:   existing Event has 74 ancestors and is cut-off event
[2024-02-28 19:08:41,969 INFO  L386   tUnfolder$Statistics]:   existing Event has 74 ancestors and is cut-off event
[2024-02-28 19:08:45,958 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1087] L1041-6-->L1040-2: Formula: (let ((.cse0 (select |v_#race_143| |v_~#data~0.base_95|))) (and (= (select .cse0 (+ |v_~#data~0.offset_95| 2)) |v_threadThread1of3ForFork0_#t~nondet8_22|) (= (select .cse0 (+ |v_~#data~0.offset_95| 1)) |v_threadThread1of3ForFork0_#t~nondet8_22|) (= |v_threadThread1of3ForFork0_#t~nondet8_22| (select .cse0 |v_~#data~0.offset_95|)) (= (select .cse0 (+ |v_~#data~0.offset_95| 3)) |v_threadThread1of3ForFork0_#t~nondet8_22|)))  InVars {#race=|v_#race_143|, ~#data~0.base=|v_~#data~0.base_95|, threadThread1of3ForFork0_#t~nondet8=|v_threadThread1of3ForFork0_#t~nondet8_22|, ~#data~0.offset=|v_~#data~0.offset_95|}  OutVars{#race=|v_#race_143|, ~#data~0.base=|v_~#data~0.base_95|, ~#data~0.offset=|v_~#data~0.offset_95|}  AuxVars[]  AssignedVars[threadThread1of3ForFork0_#t~nondet8][122], [Black: 220#(= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) |ULTIMATE.start_main_~#tids~0#1.offset|) 0), Black: 221#(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)), 154#L1040-2true, Black: 222#(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)), Black: 223#(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)), 104#L1038-1true, 218#true, 105#ULTIMATE.startEXITtrue, 209#L1038-6true, threadThread1of3ForFork0InUse, threadThread2of3ForFork0InUse, threadThread3of3ForFork0InUse, 230#true])
[2024-02-28 19:08:45,958 INFO  L383   tUnfolder$Statistics]: this new event has 77 ancestors and is cut-off event
[2024-02-28 19:08:45,958 INFO  L386   tUnfolder$Statistics]:   existing Event has 77 ancestors and is cut-off event
[2024-02-28 19:08:45,958 INFO  L386   tUnfolder$Statistics]:   existing Event has 77 ancestors and is cut-off event
[2024-02-28 19:08:45,958 INFO  L386   tUnfolder$Statistics]:   existing Event has 77 ancestors and is cut-off event
[2024-02-28 19:08:45,959 INFO  L381   tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([1087] L1041-6-->L1040-2: Formula: (let ((.cse0 (select |v_#race_143| |v_~#data~0.base_95|))) (and (= (select .cse0 (+ |v_~#data~0.offset_95| 2)) |v_threadThread1of3ForFork0_#t~nondet8_22|) (= (select .cse0 (+ |v_~#data~0.offset_95| 1)) |v_threadThread1of3ForFork0_#t~nondet8_22|) (= |v_threadThread1of3ForFork0_#t~nondet8_22| (select .cse0 |v_~#data~0.offset_95|)) (= (select .cse0 (+ |v_~#data~0.offset_95| 3)) |v_threadThread1of3ForFork0_#t~nondet8_22|)))  InVars {#race=|v_#race_143|, ~#data~0.base=|v_~#data~0.base_95|, threadThread1of3ForFork0_#t~nondet8=|v_threadThread1of3ForFork0_#t~nondet8_22|, ~#data~0.offset=|v_~#data~0.offset_95|}  OutVars{#race=|v_#race_143|, ~#data~0.base=|v_~#data~0.base_95|, ~#data~0.offset=|v_~#data~0.offset_95|}  AuxVars[]  AssignedVars[threadThread1of3ForFork0_#t~nondet8][122], [Black: 220#(= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) |ULTIMATE.start_main_~#tids~0#1.offset|) 0), Black: 221#(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)), 154#L1040-2true, Black: 222#(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)), Black: 223#(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)), 104#L1038-1true, 218#true, 105#ULTIMATE.startEXITtrue, 209#L1038-6true, threadThread1of3ForFork0InUse, threadThread2of3ForFork0InUse, threadThread3of3ForFork0InUse, 230#true])
[2024-02-28 19:08:45,959 INFO  L383   tUnfolder$Statistics]: this new event has 77 ancestors and is cut-off event
[2024-02-28 19:08:45,959 INFO  L386   tUnfolder$Statistics]:   existing Event has 77 ancestors and is cut-off event
[2024-02-28 19:08:45,959 INFO  L386   tUnfolder$Statistics]:   existing Event has 77 ancestors and is cut-off event
[2024-02-28 19:08:45,959 INFO  L386   tUnfolder$Statistics]:   existing Event has 77 ancestors and is cut-off event
[2024-02-28 19:08:45,959 INFO  L386   tUnfolder$Statistics]:   existing Event has 77 ancestors and is cut-off event
[2024-02-28 19:08:47,236 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1043] L1038-3-->L1038-5: Formula: (= |v_#race_129| (store |v_#race_130| v_~ptr~0.base_68 (store (select |v_#race_130| v_~ptr~0.base_68) v_~ptr~0.offset_68 |v_threadThread3of3ForFork0_#t~nondet7_19|)))  InVars {#race=|v_#race_130|, ~ptr~0.offset=v_~ptr~0.offset_68, ~ptr~0.base=v_~ptr~0.base_68}  OutVars{#race=|v_#race_129|, threadThread3of3ForFork0_#t~nondet7=|v_threadThread3of3ForFork0_#t~nondet7_19|, ~ptr~0.offset=v_~ptr~0.offset_68, ~ptr~0.base=v_~ptr~0.base_68}  AuxVars[]  AssignedVars[#race, threadThread3of3ForFork0_#t~nondet7][223], [Black: 220#(= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) |ULTIMATE.start_main_~#tids~0#1.offset|) 0), Black: 221#(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: 222#(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)), Black: 223#(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)), 153#L1038-5true, 218#true, 105#ULTIMATE.startEXITtrue, 209#L1038-6true, threadThread1of3ForFork0InUse, threadThread2of3ForFork0InUse, threadThread3of3ForFork0InUse, 230#true, 196#L1041-6true])
[2024-02-28 19:08:47,236 INFO  L383   tUnfolder$Statistics]: this new event has 79 ancestors and is cut-off event
[2024-02-28 19:08:47,236 INFO  L386   tUnfolder$Statistics]:   existing Event has 79 ancestors and is cut-off event
[2024-02-28 19:08:47,237 INFO  L386   tUnfolder$Statistics]:   existing Event has 79 ancestors and is cut-off event
[2024-02-28 19:08:47,237 INFO  L386   tUnfolder$Statistics]:   existing Event has 79 ancestors and is cut-off event
[2024-02-28 19:08:47,237 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1043] L1038-3-->L1038-5: Formula: (= |v_#race_129| (store |v_#race_130| v_~ptr~0.base_68 (store (select |v_#race_130| v_~ptr~0.base_68) v_~ptr~0.offset_68 |v_threadThread3of3ForFork0_#t~nondet7_19|)))  InVars {#race=|v_#race_130|, ~ptr~0.offset=v_~ptr~0.offset_68, ~ptr~0.base=v_~ptr~0.base_68}  OutVars{#race=|v_#race_129|, threadThread3of3ForFork0_#t~nondet7=|v_threadThread3of3ForFork0_#t~nondet7_19|, ~ptr~0.offset=v_~ptr~0.offset_68, ~ptr~0.base=v_~ptr~0.base_68}  AuxVars[]  AssignedVars[#race, threadThread3of3ForFork0_#t~nondet7][223], [Black: 220#(= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) |ULTIMATE.start_main_~#tids~0#1.offset|) 0), Black: 221#(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: 222#(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)), Black: 223#(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)), 105#ULTIMATE.startEXITtrue, 218#true, 153#L1038-5true, 209#L1038-6true, threadThread1of3ForFork0InUse, threadThread2of3ForFork0InUse, threadThread3of3ForFork0InUse, 35#L1041-5true, 230#true])
[2024-02-28 19:08:47,237 INFO  L383   tUnfolder$Statistics]: this new event has 78 ancestors and is cut-off event
[2024-02-28 19:08:47,237 INFO  L386   tUnfolder$Statistics]:   existing Event has 78 ancestors and is cut-off event
[2024-02-28 19:08:47,237 INFO  L386   tUnfolder$Statistics]:   existing Event has 78 ancestors and is cut-off event
[2024-02-28 19:08:47,237 INFO  L386   tUnfolder$Statistics]:   existing Event has 78 ancestors and is cut-off event
[2024-02-28 19:08:48,393 INFO  L381   tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([1043] L1038-3-->L1038-5: Formula: (= |v_#race_129| (store |v_#race_130| v_~ptr~0.base_68 (store (select |v_#race_130| v_~ptr~0.base_68) v_~ptr~0.offset_68 |v_threadThread3of3ForFork0_#t~nondet7_19|)))  InVars {#race=|v_#race_130|, ~ptr~0.offset=v_~ptr~0.offset_68, ~ptr~0.base=v_~ptr~0.base_68}  OutVars{#race=|v_#race_129|, threadThread3of3ForFork0_#t~nondet7=|v_threadThread3of3ForFork0_#t~nondet7_19|, ~ptr~0.offset=v_~ptr~0.offset_68, ~ptr~0.base=v_~ptr~0.base_68}  AuxVars[]  AssignedVars[#race, threadThread3of3ForFork0_#t~nondet7][223], [Black: 220#(= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) |ULTIMATE.start_main_~#tids~0#1.offset|) 0), Black: 221#(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: 222#(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)), Black: 223#(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)), 153#L1038-5true, 105#ULTIMATE.startEXITtrue, 218#true, 209#L1038-6true, threadThread1of3ForFork0InUse, threadThread2of3ForFork0InUse, threadThread3of3ForFork0InUse, 230#true, 196#L1041-6true])
[2024-02-28 19:08:48,394 INFO  L383   tUnfolder$Statistics]: this new event has 79 ancestors and is cut-off event
[2024-02-28 19:08:48,394 INFO  L386   tUnfolder$Statistics]:   existing Event has 79 ancestors and is cut-off event
[2024-02-28 19:08:48,394 INFO  L386   tUnfolder$Statistics]:   existing Event has 79 ancestors and is cut-off event
[2024-02-28 19:08:48,394 INFO  L386   tUnfolder$Statistics]:   existing Event has 79 ancestors and is cut-off event
[2024-02-28 19:08:48,394 INFO  L386   tUnfolder$Statistics]:   existing Event has 79 ancestors and is cut-off event
