./Ultimate.py --spec /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/properties/no-data-race.prp --file /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-ext/31_simple_loop5_vs.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version 4a390ef5 Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-ext/31_simple_loop5_vs.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --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 d5289904c0d34e84fc731c9bca51c5d8bc54117a73409b0419290d8896b60d2d --- Real Ultimate output --- This is Ultimate 0.2.5-dev-4a390ef-m [2024-10-24 15:06:43,469 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-24 15:06:43,526 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2024-10-24 15:06:43,531 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-24 15:06:43,531 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-24 15:06:43,556 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-24 15:06:43,557 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-24 15:06:43,557 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-24 15:06:43,558 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-24 15:06:43,558 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-24 15:06:43,560 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-24 15:06:43,560 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-24 15:06:43,561 INFO L153 SettingsManager]: * Use SBE=true [2024-10-24 15:06:43,561 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-24 15:06:43,561 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-24 15:06:43,561 INFO L153 SettingsManager]: * sizeof long=4 [2024-10-24 15:06:43,562 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-24 15:06:43,562 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-10-24 15:06:43,562 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-24 15:06:43,562 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-24 15:06:43,563 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-24 15:06:43,565 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-24 15:06:43,565 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2024-10-24 15:06:43,566 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-24 15:06:43,566 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-10-24 15:06:43,566 INFO L153 SettingsManager]: * sizeof long double=12 [2024-10-24 15:06:43,566 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-24 15:06:43,566 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-24 15:06:43,567 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-24 15:06:43,567 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-24 15:06:43,567 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-24 15:06:43,567 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-24 15:06:43,568 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-24 15:06:43,568 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-24 15:06:43,568 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-24 15:06:43,568 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-24 15:06:43,568 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-24 15:06:43,569 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-24 15:06:43,569 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-24 15:06:43,569 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-24 15:06:43,572 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-24 15:06:43,572 INFO L153 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:/storage/repos/ultimate/releaseScripts/default/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d5289904c0d34e84fc731c9bca51c5d8bc54117a73409b0419290d8896b60d2d [2024-10-24 15:06:43,781 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-24 15:06:43,798 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-24 15:06:43,802 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-24 15:06:43,802 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-24 15:06:43,803 INFO L274 PluginConnector]: CDTParser initialized [2024-10-24 15:06:43,804 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-ext/31_simple_loop5_vs.i [2024-10-24 15:06:45,019 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-24 15:06:45,190 INFO L384 CDTParser]: Found 1 translation units. [2024-10-24 15:06:45,191 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-ext/31_simple_loop5_vs.i [2024-10-24 15:06:45,203 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d49fd42b1/cd24b66fb9814c86932a527bab38e017/FLAG0c4b2871e [2024-10-24 15:06:45,568 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d49fd42b1/cd24b66fb9814c86932a527bab38e017 [2024-10-24 15:06:45,570 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-24 15:06:45,571 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-24 15:06:45,572 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-24 15:06:45,572 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-24 15:06:45,576 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-24 15:06:45,577 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 03:06:45" (1/1) ... [2024-10-24 15:06:45,577 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7dcd797b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:06:45, skipping insertion in model container [2024-10-24 15:06:45,577 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 03:06:45" (1/1) ... [2024-10-24 15:06:45,611 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-24 15:06:45,929 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-24 15:06:45,939 INFO L200 MainTranslator]: Completed pre-run [2024-10-24 15:06:45,982 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-24 15:06:46,019 INFO L204 MainTranslator]: Completed translation [2024-10-24 15:06:46,019 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:06:46 WrapperNode [2024-10-24 15:06:46,019 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-24 15:06:46,020 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-24 15:06:46,020 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-24 15:06:46,021 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-24 15:06:46,026 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:06:46" (1/1) ... [2024-10-24 15:06:46,042 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:06:46" (1/1) ... [2024-10-24 15:06:46,063 INFO L138 Inliner]: procedures = 162, calls = 19, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 59 [2024-10-24 15:06:46,063 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-24 15:06:46,064 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-10-24 15:06:46,065 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-10-24 15:06:46,065 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-10-24 15:06:46,071 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:06:46" (1/1) ... [2024-10-24 15:06:46,072 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:06:46" (1/1) ... [2024-10-24 15:06:46,074 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:06:46" (1/1) ... [2024-10-24 15:06:46,074 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:06:46" (1/1) ... [2024-10-24 15:06:46,077 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:06:46" (1/1) ... [2024-10-24 15:06:46,080 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:06:46" (1/1) ... [2024-10-24 15:06:46,083 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:06:46" (1/1) ... [2024-10-24 15:06:46,083 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:06:46" (1/1) ... [2024-10-24 15:06:46,085 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-10-24 15:06:46,086 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-10-24 15:06:46,086 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-10-24 15:06:46,086 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-10-24 15:06:46,086 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:06:46" (1/1) ... [2024-10-24 15:06:46,095 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-24 15:06:46,103 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-10-24 15:06:46,117 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-10-24 15:06:46,119 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-10-24 15:06:46,153 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2024-10-24 15:06:46,154 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2024-10-24 15:06:46,154 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-10-24 15:06:46,154 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-10-24 15:06:46,154 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-10-24 15:06:46,154 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-10-24 15:06:46,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-10-24 15:06:46,155 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-10-24 15:06:46,155 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-10-24 15:06:46,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-10-24 15:06:46,156 WARN L207 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-10-24 15:06:46,280 INFO L238 CfgBuilder]: Building ICFG [2024-10-24 15:06:46,282 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-10-24 15:06:46,429 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-10-24 15:06:46,429 INFO L287 CfgBuilder]: Performing block encoding [2024-10-24 15:06:46,451 INFO L309 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-10-24 15:06:46,451 INFO L314 CfgBuilder]: Removed 3 assume(true) statements. [2024-10-24 15:06:46,452 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 03:06:46 BoogieIcfgContainer [2024-10-24 15:06:46,452 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-10-24 15:06:46,454 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-10-24 15:06:46,454 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-10-24 15:06:46,457 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-10-24 15:06:46,457 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.10 03:06:45" (1/3) ... [2024-10-24 15:06:46,458 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@e9fe136 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 03:06:46, skipping insertion in model container [2024-10-24 15:06:46,458 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:06:46" (2/3) ... [2024-10-24 15:06:46,459 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@e9fe136 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 03:06:46, skipping insertion in model container [2024-10-24 15:06:46,459 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 03:06:46" (3/3) ... [2024-10-24 15:06:46,460 INFO L112 eAbstractionObserver]: Analyzing ICFG 31_simple_loop5_vs.i [2024-10-24 15:06:46,474 INFO L209 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-10-24 15:06:46,474 INFO L149 ceAbstractionStarter]: Applying trace abstraction to program that has 10 error locations. [2024-10-24 15:06:46,475 INFO L484 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-10-24 15:06:46,527 INFO L143 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2024-10-24 15:06:46,555 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 108 places, 108 transitions, 224 flow [2024-10-24 15:06:46,593 INFO L124 PetriNetUnfolderBase]: 7/116 cut-off events. [2024-10-24 15:06:46,594 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-10-24 15:06:46,599 INFO L83 FinitePrefix]: Finished finitePrefix Result has 123 conditions, 116 events. 7/116 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 176 event pairs, 0 based on Foata normal form. 0/97 useless extension candidates. Maximal degree in co-relation 94. Up to 4 conditions per place. [2024-10-24 15:06:46,599 INFO L82 GeneralOperation]: Start removeDead. Operand has 108 places, 108 transitions, 224 flow [2024-10-24 15:06:46,603 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 107 places, 107 transitions, 221 flow [2024-10-24 15:06:46,609 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-10-24 15:06:46,614 INFO L333 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, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, 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;@57b1342d, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-10-24 15:06:46,615 INFO L334 AbstractCegarLoop]: Starting to check reachability of 22 error locations. [2024-10-24 15:06:46,625 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-10-24 15:06:46,625 INFO L124 PetriNetUnfolderBase]: 2/44 cut-off events. [2024-10-24 15:06:46,625 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-10-24 15:06:46,625 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-10-24 15:06:46,626 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-24 15:06:46,626 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting thr1Err0ASSERT_VIOLATIONDATA_RACE === [thr2Err0ASSERT_VIOLATIONDATA_RACE, thr2Err1ASSERT_VIOLATIONDATA_RACE, thr2Err2ASSERT_VIOLATIONDATA_RACE, thr2Err3ASSERT_VIOLATIONDATA_RACE (and 18 more)] === [2024-10-24 15:06:46,631 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-24 15:06:46,632 INFO L85 PathProgramCache]: Analyzing trace with hash 672884579, now seen corresponding path program 1 times [2024-10-24 15:06:46,638 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-24 15:06:46,639 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1099703268] [2024-10-24 15:06:46,639 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-24 15:06:46,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-24 15:06:46,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 15:06:46,814 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-24 15:06:46,814 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-24 15:06:46,814 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1099703268] [2024-10-24 15:06:46,815 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1099703268] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-24 15:06:46,815 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-24 15:06:46,815 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-10-24 15:06:46,816 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [303140432] [2024-10-24 15:06:46,817 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-24 15:06:46,822 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-10-24 15:06:46,826 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-24 15:06:46,865 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-10-24 15:06:46,865 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-10-24 15:06:46,896 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 87 out of 108 [2024-10-24 15:06:46,899 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 107 places, 107 transitions, 221 flow. Second operand has 3 states, 3 states have (on average 88.33333333333333) internal successors, (265), 3 states have internal predecessors, (265), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-24 15:06:46,899 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-10-24 15:06:46,899 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 87 of 108 [2024-10-24 15:06:46,900 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-10-24 15:06:47,014 INFO L124 PetriNetUnfolderBase]: 52/358 cut-off events. [2024-10-24 15:06:47,015 INFO L125 PetriNetUnfolderBase]: For 7/7 co-relation queries the response was YES. [2024-10-24 15:06:47,017 INFO L83 FinitePrefix]: Finished finitePrefix Result has 481 conditions, 358 events. 52/358 cut-off events. For 7/7 co-relation queries the response was YES. Maximal size of possible extension queue 12. Compared 1427 event pairs, 13 based on Foata normal form. 86/390 useless extension candidates. Maximal degree in co-relation 450. Up to 70 conditions per place. [2024-10-24 15:06:47,020 INFO L140 encePairwiseOnDemand]: 95/108 looper letters, 16 selfloop transitions, 4 changer transitions 0/98 dead transitions. [2024-10-24 15:06:47,022 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 96 places, 98 transitions, 246 flow [2024-10-24 15:06:47,023 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-10-24 15:06:47,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-10-24 15:06:47,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 297 transitions. [2024-10-24 15:06:47,035 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9166666666666666 [2024-10-24 15:06:47,036 INFO L175 Difference]: Start difference. First operand has 107 places, 107 transitions, 221 flow. Second operand 3 states and 297 transitions. [2024-10-24 15:06:47,037 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 96 places, 98 transitions, 246 flow [2024-10-24 15:06:47,040 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 95 places, 98 transitions, 245 flow, removed 0 selfloop flow, removed 1 redundant places. [2024-10-24 15:06:47,043 INFO L231 Difference]: Finished difference. Result has 97 places, 93 transitions, 216 flow [2024-10-24 15:06:47,045 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=108, PETRI_DIFFERENCE_MINUEND_FLOW=186, PETRI_DIFFERENCE_MINUEND_PLACES=93, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=90, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=86, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=216, PETRI_PLACES=97, PETRI_TRANSITIONS=93} [2024-10-24 15:06:47,049 INFO L277 CegarLoopForPetriNet]: 107 programPoint places, -10 predicate places. [2024-10-24 15:06:47,049 INFO L471 AbstractCegarLoop]: Abstraction has has 97 places, 93 transitions, 216 flow [2024-10-24 15:06:47,049 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 88.33333333333333) internal successors, (265), 3 states have internal predecessors, (265), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-24 15:06:47,049 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-10-24 15:06:47,049 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-24 15:06:47,050 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-10-24 15:06:47,050 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting thr1Err1ASSERT_VIOLATIONDATA_RACE === [thr2Err0ASSERT_VIOLATIONDATA_RACE, thr2Err1ASSERT_VIOLATIONDATA_RACE, thr2Err2ASSERT_VIOLATIONDATA_RACE, thr2Err3ASSERT_VIOLATIONDATA_RACE (and 18 more)] === [2024-10-24 15:06:47,052 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-24 15:06:47,052 INFO L85 PathProgramCache]: Analyzing trace with hash -1897970203, now seen corresponding path program 1 times [2024-10-24 15:06:47,052 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-24 15:06:47,052 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1886110879] [2024-10-24 15:06:47,052 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-24 15:06:47,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-24 15:06:47,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 15:06:47,108 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-24 15:06:47,108 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-24 15:06:47,109 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1886110879] [2024-10-24 15:06:47,109 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1886110879] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-24 15:06:47,109 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-24 15:06:47,109 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-10-24 15:06:47,109 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [696328432] [2024-10-24 15:06:47,109 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-24 15:06:47,110 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-10-24 15:06:47,111 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-24 15:06:47,111 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-10-24 15:06:47,111 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-10-24 15:06:47,128 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 87 out of 108 [2024-10-24 15:06:47,129 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 97 places, 93 transitions, 216 flow. Second operand has 3 states, 3 states have (on average 88.33333333333333) internal successors, (265), 3 states have internal predecessors, (265), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-24 15:06:47,131 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-10-24 15:06:47,131 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 87 of 108 [2024-10-24 15:06:47,131 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-10-24 15:06:47,210 INFO L124 PetriNetUnfolderBase]: 87/610 cut-off events. [2024-10-24 15:06:47,210 INFO L125 PetriNetUnfolderBase]: For 30/30 co-relation queries the response was YES. [2024-10-24 15:06:47,214 INFO L83 FinitePrefix]: Finished finitePrefix Result has 878 conditions, 610 events. 87/610 cut-off events. For 30/30 co-relation queries the response was YES. Maximal size of possible extension queue 23. Compared 3282 event pairs, 17 based on Foata normal form. 0/521 useless extension candidates. Maximal degree in co-relation 846. Up to 101 conditions per place. [2024-10-24 15:06:47,218 INFO L140 encePairwiseOnDemand]: 102/108 looper letters, 16 selfloop transitions, 4 changer transitions 0/100 dead transitions. [2024-10-24 15:06:47,219 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 98 places, 100 transitions, 273 flow [2024-10-24 15:06:47,219 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-10-24 15:06:47,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-10-24 15:06:47,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 283 transitions. [2024-10-24 15:06:47,222 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.8734567901234568 [2024-10-24 15:06:47,222 INFO L175 Difference]: Start difference. First operand has 97 places, 93 transitions, 216 flow. Second operand 3 states and 283 transitions. [2024-10-24 15:06:47,222 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 98 places, 100 transitions, 273 flow [2024-10-24 15:06:47,224 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 96 places, 100 transitions, 265 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-10-24 15:06:47,226 INFO L231 Difference]: Finished difference. Result has 98 places, 95 transitions, 236 flow [2024-10-24 15:06:47,227 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=108, PETRI_DIFFERENCE_MINUEND_FLOW=206, PETRI_DIFFERENCE_MINUEND_PLACES=94, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=92, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=88, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=236, PETRI_PLACES=98, PETRI_TRANSITIONS=95} [2024-10-24 15:06:47,227 INFO L277 CegarLoopForPetriNet]: 107 programPoint places, -9 predicate places. [2024-10-24 15:06:47,227 INFO L471 AbstractCegarLoop]: Abstraction has has 98 places, 95 transitions, 236 flow [2024-10-24 15:06:47,228 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 88.33333333333333) internal successors, (265), 3 states have internal predecessors, (265), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-24 15:06:47,228 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-10-24 15:06:47,228 INFO L204 CegarLoopForPetriNet]: trace histogram [2, 2, 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, 1, 1, 1, 1, 1, 1, 1] [2024-10-24 15:06:47,229 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-10-24 15:06:47,229 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [thr2Err0ASSERT_VIOLATIONDATA_RACE, thr2Err1ASSERT_VIOLATIONDATA_RACE, thr2Err2ASSERT_VIOLATIONDATA_RACE, thr2Err3ASSERT_VIOLATIONDATA_RACE (and 18 more)] === [2024-10-24 15:06:47,229 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-24 15:06:47,230 INFO L85 PathProgramCache]: Analyzing trace with hash 696979939, now seen corresponding path program 1 times [2024-10-24 15:06:47,230 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-24 15:06:47,230 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [802839854] [2024-10-24 15:06:47,230 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-24 15:06:47,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-24 15:06:47,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-24 15:06:47,254 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-10-24 15:06:47,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-24 15:06:47,288 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-10-24 15:06:47,288 INFO L325 BasicCegarLoop]: Counterexample is feasible [2024-10-24 15:06:47,289 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (21 of 22 remaining) [2024-10-24 15:06:47,291 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err0ASSERT_VIOLATIONDATA_RACE (20 of 22 remaining) [2024-10-24 15:06:47,291 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err1ASSERT_VIOLATIONDATA_RACE (19 of 22 remaining) [2024-10-24 15:06:47,291 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err2ASSERT_VIOLATIONDATA_RACE (18 of 22 remaining) [2024-10-24 15:06:47,292 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err3ASSERT_VIOLATIONDATA_RACE (17 of 22 remaining) [2024-10-24 15:06:47,292 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err4ASSERT_VIOLATIONDATA_RACE (16 of 22 remaining) [2024-10-24 15:06:47,292 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err5ASSERT_VIOLATIONDATA_RACE (15 of 22 remaining) [2024-10-24 15:06:47,293 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err6ASSERT_VIOLATIONDATA_RACE (14 of 22 remaining) [2024-10-24 15:06:47,293 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err7ASSERT_VIOLATIONDATA_RACE (13 of 22 remaining) [2024-10-24 15:06:47,293 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONDATA_RACE (12 of 22 remaining) [2024-10-24 15:06:47,293 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONDATA_RACE (11 of 22 remaining) [2024-10-24 15:06:47,294 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (10 of 22 remaining) [2024-10-24 15:06:47,294 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err0ASSERT_VIOLATIONDATA_RACE (9 of 22 remaining) [2024-10-24 15:06:47,294 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err1ASSERT_VIOLATIONDATA_RACE (8 of 22 remaining) [2024-10-24 15:06:47,295 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err2ASSERT_VIOLATIONDATA_RACE (7 of 22 remaining) [2024-10-24 15:06:47,295 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err3ASSERT_VIOLATIONDATA_RACE (6 of 22 remaining) [2024-10-24 15:06:47,295 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err4ASSERT_VIOLATIONDATA_RACE (5 of 22 remaining) [2024-10-24 15:06:47,295 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err5ASSERT_VIOLATIONDATA_RACE (4 of 22 remaining) [2024-10-24 15:06:47,296 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err6ASSERT_VIOLATIONDATA_RACE (3 of 22 remaining) [2024-10-24 15:06:47,296 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err7ASSERT_VIOLATIONDATA_RACE (2 of 22 remaining) [2024-10-24 15:06:47,296 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONDATA_RACE (1 of 22 remaining) [2024-10-24 15:06:47,296 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONDATA_RACE (0 of 22 remaining) [2024-10-24 15:06:47,296 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-10-24 15:06:47,297 INFO L407 BasicCegarLoop]: Path program histogram: [1, 1, 1] [2024-10-24 15:06:47,298 WARN L239 ceAbstractionStarter]: 1 thread instances were not sufficient, I will increase this number and restart the analysis [2024-10-24 15:06:47,300 INFO L484 ceAbstractionStarter]: Constructing petrified ICFG for 2 thread instances. [2024-10-24 15:06:47,339 INFO L143 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2024-10-24 15:06:47,342 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 177 places, 178 transitions, 376 flow [2024-10-24 15:06:47,358 INFO L124 PetriNetUnfolderBase]: 9/172 cut-off events. [2024-10-24 15:06:47,359 INFO L125 PetriNetUnfolderBase]: For 2/2 co-relation queries the response was YES. [2024-10-24 15:06:47,360 INFO L83 FinitePrefix]: Finished finitePrefix Result has 184 conditions, 172 events. 9/172 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 348 event pairs, 0 based on Foata normal form. 0/142 useless extension candidates. Maximal degree in co-relation 179. Up to 6 conditions per place. [2024-10-24 15:06:47,360 INFO L82 GeneralOperation]: Start removeDead. Operand has 177 places, 178 transitions, 376 flow [2024-10-24 15:06:47,363 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 153 places, 152 transitions, 317 flow [2024-10-24 15:06:47,364 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-10-24 15:06:47,365 INFO L333 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, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, 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;@57b1342d, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-10-24 15:06:47,365 INFO L334 AbstractCegarLoop]: Starting to check reachability of 32 error locations. [2024-10-24 15:06:47,369 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-10-24 15:06:47,369 INFO L124 PetriNetUnfolderBase]: 2/42 cut-off events. [2024-10-24 15:06:47,369 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-10-24 15:06:47,369 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-10-24 15:06:47,369 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-24 15:06:47,369 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting thr1Err0ASSERT_VIOLATIONDATA_RACE === [thr2Err0ASSERT_VIOLATIONDATA_RACE, thr2Err1ASSERT_VIOLATIONDATA_RACE, thr2Err2ASSERT_VIOLATIONDATA_RACE, thr2Err3ASSERT_VIOLATIONDATA_RACE (and 28 more)] === [2024-10-24 15:06:47,370 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-24 15:06:47,370 INFO L85 PathProgramCache]: Analyzing trace with hash -1707766232, now seen corresponding path program 1 times [2024-10-24 15:06:47,370 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-24 15:06:47,370 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [271474872] [2024-10-24 15:06:47,370 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-24 15:06:47,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-24 15:06:47,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 15:06:47,410 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-24 15:06:47,410 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-24 15:06:47,410 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [271474872] [2024-10-24 15:06:47,410 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [271474872] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-24 15:06:47,410 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-24 15:06:47,410 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-10-24 15:06:47,410 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1159146787] [2024-10-24 15:06:47,410 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-24 15:06:47,411 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-10-24 15:06:47,411 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-24 15:06:47,411 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-10-24 15:06:47,411 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-10-24 15:06:47,441 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 138 out of 178 [2024-10-24 15:06:47,442 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 153 places, 152 transitions, 317 flow. Second operand has 3 states, 3 states have (on average 139.33333333333334) internal successors, (418), 3 states have internal predecessors, (418), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-24 15:06:47,442 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-10-24 15:06:47,442 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 138 of 178 [2024-10-24 15:06:47,442 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-10-24 15:06:47,824 INFO L124 PetriNetUnfolderBase]: 881/3568 cut-off events. [2024-10-24 15:06:47,824 INFO L125 PetriNetUnfolderBase]: For 155/155 co-relation queries the response was YES. [2024-10-24 15:06:47,831 INFO L83 FinitePrefix]: Finished finitePrefix Result has 5092 conditions, 3568 events. 881/3568 cut-off events. For 155/155 co-relation queries the response was YES. Maximal size of possible extension queue 118. Compared 30852 event pairs, 288 based on Foata normal form. 795/3720 useless extension candidates. Maximal degree in co-relation 5060. Up to 813 conditions per place. [2024-10-24 15:06:47,845 INFO L140 encePairwiseOnDemand]: 159/178 looper letters, 28 selfloop transitions, 8 changer transitions 0/149 dead transitions. [2024-10-24 15:06:47,846 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 140 places, 149 transitions, 391 flow [2024-10-24 15:06:47,846 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-10-24 15:06:47,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-10-24 15:06:47,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 469 transitions. [2024-10-24 15:06:47,848 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.8782771535580525 [2024-10-24 15:06:47,848 INFO L175 Difference]: Start difference. First operand has 153 places, 152 transitions, 317 flow. Second operand 3 states and 469 transitions. [2024-10-24 15:06:47,848 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 140 places, 149 transitions, 391 flow [2024-10-24 15:06:47,850 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 139 places, 149 transitions, 390 flow, removed 0 selfloop flow, removed 1 redundant places. [2024-10-24 15:06:47,852 INFO L231 Difference]: Finished difference. Result has 141 places, 141 transitions, 348 flow [2024-10-24 15:06:47,852 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=178, PETRI_DIFFERENCE_MINUEND_FLOW=278, PETRI_DIFFERENCE_MINUEND_PLACES=137, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=133, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=125, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=348, PETRI_PLACES=141, PETRI_TRANSITIONS=141} [2024-10-24 15:06:47,854 INFO L277 CegarLoopForPetriNet]: 153 programPoint places, -12 predicate places. [2024-10-24 15:06:47,854 INFO L471 AbstractCegarLoop]: Abstraction has has 141 places, 141 transitions, 348 flow [2024-10-24 15:06:47,855 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 139.33333333333334) internal successors, (418), 3 states have internal predecessors, (418), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-24 15:06:47,855 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-10-24 15:06:47,855 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-24 15:06:47,855 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-10-24 15:06:47,855 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting thr1Err1ASSERT_VIOLATIONDATA_RACE === [thr2Err0ASSERT_VIOLATIONDATA_RACE, thr2Err1ASSERT_VIOLATIONDATA_RACE, thr2Err2ASSERT_VIOLATIONDATA_RACE, thr2Err3ASSERT_VIOLATIONDATA_RACE (and 28 more)] === [2024-10-24 15:06:47,855 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-24 15:06:47,856 INFO L85 PathProgramCache]: Analyzing trace with hash -485823702, now seen corresponding path program 1 times [2024-10-24 15:06:47,856 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-24 15:06:47,856 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [289616161] [2024-10-24 15:06:47,856 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-24 15:06:47,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-24 15:06:47,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 15:06:47,895 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-24 15:06:47,895 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-24 15:06:47,895 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [289616161] [2024-10-24 15:06:47,896 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [289616161] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-24 15:06:47,896 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-24 15:06:47,896 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-10-24 15:06:47,896 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [384153563] [2024-10-24 15:06:47,896 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-24 15:06:47,896 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-10-24 15:06:47,897 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-24 15:06:47,897 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-10-24 15:06:47,897 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-10-24 15:06:47,919 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 138 out of 178 [2024-10-24 15:06:47,920 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 141 places, 141 transitions, 348 flow. Second operand has 3 states, 3 states have (on average 139.33333333333334) internal successors, (418), 3 states have internal predecessors, (418), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-24 15:06:47,920 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-10-24 15:06:47,920 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 138 of 178 [2024-10-24 15:06:47,920 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-10-24 15:06:48,993 INFO L124 PetriNetUnfolderBase]: 2733/11119 cut-off events. [2024-10-24 15:06:48,994 INFO L125 PetriNetUnfolderBase]: For 718/721 co-relation queries the response was YES. [2024-10-24 15:06:49,023 INFO L83 FinitePrefix]: Finished finitePrefix Result has 16972 conditions, 11119 events. 2733/11119 cut-off events. For 718/721 co-relation queries the response was YES. Maximal size of possible extension queue 375. Compared 126961 event pairs, 711 based on Foata normal form. 0/9269 useless extension candidates. Maximal degree in co-relation 16939. Up to 2139 conditions per place. [2024-10-24 15:06:49,067 INFO L140 encePairwiseOnDemand]: 167/178 looper letters, 28 selfloop transitions, 8 changer transitions 0/157 dead transitions. [2024-10-24 15:06:49,067 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 143 places, 157 transitions, 460 flow [2024-10-24 15:06:49,067 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-10-24 15:06:49,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-10-24 15:06:49,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 453 transitions. [2024-10-24 15:06:49,068 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.848314606741573 [2024-10-24 15:06:49,068 INFO L175 Difference]: Start difference. First operand has 141 places, 141 transitions, 348 flow. Second operand 3 states and 453 transitions. [2024-10-24 15:06:49,068 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 143 places, 157 transitions, 460 flow [2024-10-24 15:06:49,075 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 141 places, 157 transitions, 444 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-10-24 15:06:49,077 INFO L231 Difference]: Finished difference. Result has 143 places, 149 transitions, 402 flow [2024-10-24 15:06:49,077 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=178, PETRI_DIFFERENCE_MINUEND_FLOW=332, PETRI_DIFFERENCE_MINUEND_PLACES=139, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=141, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=133, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=402, PETRI_PLACES=143, PETRI_TRANSITIONS=149} [2024-10-24 15:06:49,078 INFO L277 CegarLoopForPetriNet]: 153 programPoint places, -10 predicate places. [2024-10-24 15:06:49,079 INFO L471 AbstractCegarLoop]: Abstraction has has 143 places, 149 transitions, 402 flow [2024-10-24 15:06:49,079 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 139.33333333333334) internal successors, (418), 3 states have internal predecessors, (418), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-24 15:06:49,079 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-10-24 15:06:49,079 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-24 15:06:49,080 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-10-24 15:06:49,080 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting thr2Err1ASSERT_VIOLATIONDATA_RACE === [thr2Err0ASSERT_VIOLATIONDATA_RACE, thr2Err1ASSERT_VIOLATIONDATA_RACE, thr2Err2ASSERT_VIOLATIONDATA_RACE, thr2Err3ASSERT_VIOLATIONDATA_RACE (and 28 more)] === [2024-10-24 15:06:49,081 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-24 15:06:49,081 INFO L85 PathProgramCache]: Analyzing trace with hash -624411761, now seen corresponding path program 1 times [2024-10-24 15:06:49,081 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-24 15:06:49,081 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1986493119] [2024-10-24 15:06:49,081 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-24 15:06:49,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-24 15:06:49,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 15:06:49,125 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-24 15:06:49,125 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-24 15:06:49,125 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1986493119] [2024-10-24 15:06:49,125 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1986493119] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-24 15:06:49,125 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-24 15:06:49,126 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-10-24 15:06:49,126 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [475709634] [2024-10-24 15:06:49,126 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-24 15:06:49,127 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-10-24 15:06:49,127 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-24 15:06:49,127 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-10-24 15:06:49,127 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-10-24 15:06:49,147 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 144 out of 178 [2024-10-24 15:06:49,148 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 143 places, 149 transitions, 402 flow. Second operand has 3 states, 3 states have (on average 146.0) internal successors, (438), 3 states have internal predecessors, (438), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-24 15:06:49,148 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-10-24 15:06:49,148 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 144 of 178 [2024-10-24 15:06:49,148 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-10-24 15:06:50,141 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([489] L694-->L694-1: Formula: (= |v_#race~a~0_1| 0) InVars {} OutVars{#race~a~0=|v_#race~a~0_1|} AuxVars[] AssignedVars[#race~a~0][50], [130#L695-5true, 172#true, 44#L708-2true, Black: 180#true, 190#true, 187#(= |#race~b~0| 0), 176#true, Black: 185#true, 118#L694-1true, 174#true, 94#L717-4true]) [2024-10-24 15:06:50,142 INFO L294 olderBase$Statistics]: this new event has 99 ancestors and is cut-off event [2024-10-24 15:06:50,142 INFO L297 olderBase$Statistics]: existing Event has 99 ancestors and is cut-off event [2024-10-24 15:06:50,142 INFO L297 olderBase$Statistics]: existing Event has 67 ancestors and is cut-off event [2024-10-24 15:06:50,142 INFO L297 olderBase$Statistics]: existing Event has 99 ancestors and is cut-off event [2024-10-24 15:06:50,448 INFO L124 PetriNetUnfolderBase]: 3513/14476 cut-off events. [2024-10-24 15:06:50,448 INFO L125 PetriNetUnfolderBase]: For 912/917 co-relation queries the response was YES. [2024-10-24 15:06:50,486 INFO L83 FinitePrefix]: Finished finitePrefix Result has 22818 conditions, 14476 events. 3513/14476 cut-off events. For 912/917 co-relation queries the response was YES. Maximal size of possible extension queue 510. Compared 173848 event pairs, 1504 based on Foata normal form. 0/12195 useless extension candidates. Maximal degree in co-relation 22784. Up to 3347 conditions per place. [2024-10-24 15:06:50,530 INFO L140 encePairwiseOnDemand]: 172/178 looper letters, 21 selfloop transitions, 5 changer transitions 0/158 dead transitions. [2024-10-24 15:06:50,530 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 145 places, 158 transitions, 477 flow [2024-10-24 15:06:50,530 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-10-24 15:06:50,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-10-24 15:06:50,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 459 transitions. [2024-10-24 15:06:50,531 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.8595505617977528 [2024-10-24 15:06:50,531 INFO L175 Difference]: Start difference. First operand has 143 places, 149 transitions, 402 flow. Second operand 3 states and 459 transitions. [2024-10-24 15:06:50,531 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 145 places, 158 transitions, 477 flow [2024-10-24 15:06:50,536 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 143 places, 158 transitions, 461 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-10-24 15:06:50,538 INFO L231 Difference]: Finished difference. Result has 145 places, 153 transitions, 424 flow [2024-10-24 15:06:50,538 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=178, PETRI_DIFFERENCE_MINUEND_FLOW=386, PETRI_DIFFERENCE_MINUEND_PLACES=141, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=149, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=144, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=424, PETRI_PLACES=145, PETRI_TRANSITIONS=153} [2024-10-24 15:06:50,538 INFO L277 CegarLoopForPetriNet]: 153 programPoint places, -8 predicate places. [2024-10-24 15:06:50,539 INFO L471 AbstractCegarLoop]: Abstraction has has 145 places, 153 transitions, 424 flow [2024-10-24 15:06:50,539 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 146.0) internal successors, (438), 3 states have internal predecessors, (438), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-24 15:06:50,539 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-10-24 15:06:50,539 INFO L204 CegarLoopForPetriNet]: trace histogram [3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1] [2024-10-24 15:06:50,539 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-10-24 15:06:50,540 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [thr2Err0ASSERT_VIOLATIONDATA_RACE, thr2Err1ASSERT_VIOLATIONDATA_RACE, thr2Err2ASSERT_VIOLATIONDATA_RACE, thr2Err3ASSERT_VIOLATIONDATA_RACE (and 28 more)] === [2024-10-24 15:06:50,540 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-24 15:06:50,540 INFO L85 PathProgramCache]: Analyzing trace with hash -1281657640, now seen corresponding path program 1 times [2024-10-24 15:06:50,540 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-24 15:06:50,540 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2051289996] [2024-10-24 15:06:50,540 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-24 15:06:50,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-24 15:06:50,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-24 15:06:50,550 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-10-24 15:06:50,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-24 15:06:50,560 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-10-24 15:06:50,560 INFO L325 BasicCegarLoop]: Counterexample is feasible [2024-10-24 15:06:50,560 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (31 of 32 remaining) [2024-10-24 15:06:50,561 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err0ASSERT_VIOLATIONDATA_RACE (30 of 32 remaining) [2024-10-24 15:06:50,561 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err1ASSERT_VIOLATIONDATA_RACE (29 of 32 remaining) [2024-10-24 15:06:50,561 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err2ASSERT_VIOLATIONDATA_RACE (28 of 32 remaining) [2024-10-24 15:06:50,561 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err3ASSERT_VIOLATIONDATA_RACE (27 of 32 remaining) [2024-10-24 15:06:50,561 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err4ASSERT_VIOLATIONDATA_RACE (26 of 32 remaining) [2024-10-24 15:06:50,561 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err5ASSERT_VIOLATIONDATA_RACE (25 of 32 remaining) [2024-10-24 15:06:50,561 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err6ASSERT_VIOLATIONDATA_RACE (24 of 32 remaining) [2024-10-24 15:06:50,562 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err7ASSERT_VIOLATIONDATA_RACE (23 of 32 remaining) [2024-10-24 15:06:50,562 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONDATA_RACE (22 of 32 remaining) [2024-10-24 15:06:50,562 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONDATA_RACE (21 of 32 remaining) [2024-10-24 15:06:50,562 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (20 of 32 remaining) [2024-10-24 15:06:50,562 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err0ASSERT_VIOLATIONDATA_RACE (19 of 32 remaining) [2024-10-24 15:06:50,562 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err1ASSERT_VIOLATIONDATA_RACE (18 of 32 remaining) [2024-10-24 15:06:50,562 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err2ASSERT_VIOLATIONDATA_RACE (17 of 32 remaining) [2024-10-24 15:06:50,562 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err3ASSERT_VIOLATIONDATA_RACE (16 of 32 remaining) [2024-10-24 15:06:50,563 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err4ASSERT_VIOLATIONDATA_RACE (15 of 32 remaining) [2024-10-24 15:06:50,563 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err5ASSERT_VIOLATIONDATA_RACE (14 of 32 remaining) [2024-10-24 15:06:50,563 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err6ASSERT_VIOLATIONDATA_RACE (13 of 32 remaining) [2024-10-24 15:06:50,563 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err7ASSERT_VIOLATIONDATA_RACE (12 of 32 remaining) [2024-10-24 15:06:50,563 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err0ASSERT_VIOLATIONDATA_RACE (11 of 32 remaining) [2024-10-24 15:06:50,563 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err1ASSERT_VIOLATIONDATA_RACE (10 of 32 remaining) [2024-10-24 15:06:50,563 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err2ASSERT_VIOLATIONDATA_RACE (9 of 32 remaining) [2024-10-24 15:06:50,564 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err3ASSERT_VIOLATIONDATA_RACE (8 of 32 remaining) [2024-10-24 15:06:50,564 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err4ASSERT_VIOLATIONDATA_RACE (7 of 32 remaining) [2024-10-24 15:06:50,564 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err5ASSERT_VIOLATIONDATA_RACE (6 of 32 remaining) [2024-10-24 15:06:50,564 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err6ASSERT_VIOLATIONDATA_RACE (5 of 32 remaining) [2024-10-24 15:06:50,564 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err7ASSERT_VIOLATIONDATA_RACE (4 of 32 remaining) [2024-10-24 15:06:50,564 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONDATA_RACE (3 of 32 remaining) [2024-10-24 15:06:50,564 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONDATA_RACE (2 of 32 remaining) [2024-10-24 15:06:50,564 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONDATA_RACE (1 of 32 remaining) [2024-10-24 15:06:50,565 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONDATA_RACE (0 of 32 remaining) [2024-10-24 15:06:50,565 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-10-24 15:06:50,565 INFO L407 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2024-10-24 15:06:50,565 WARN L239 ceAbstractionStarter]: 2 thread instances were not sufficient, I will increase this number and restart the analysis [2024-10-24 15:06:50,565 INFO L484 ceAbstractionStarter]: Constructing petrified ICFG for 3 thread instances. [2024-10-24 15:06:50,599 INFO L143 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2024-10-24 15:06:50,604 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 246 places, 248 transitions, 532 flow [2024-10-24 15:06:50,618 INFO L124 PetriNetUnfolderBase]: 11/228 cut-off events. [2024-10-24 15:06:50,618 INFO L125 PetriNetUnfolderBase]: For 7/7 co-relation queries the response was YES. [2024-10-24 15:06:50,619 INFO L83 FinitePrefix]: Finished finitePrefix Result has 246 conditions, 228 events. 11/228 cut-off events. For 7/7 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 575 event pairs, 0 based on Foata normal form. 0/187 useless extension candidates. Maximal degree in co-relation 239. Up to 8 conditions per place. [2024-10-24 15:06:50,619 INFO L82 GeneralOperation]: Start removeDead. Operand has 246 places, 248 transitions, 532 flow [2024-10-24 15:06:50,621 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 199 places, 197 transitions, 415 flow [2024-10-24 15:06:50,622 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-10-24 15:06:50,623 INFO L333 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, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, 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;@57b1342d, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-10-24 15:06:50,623 INFO L334 AbstractCegarLoop]: Starting to check reachability of 42 error locations. [2024-10-24 15:06:50,629 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-10-24 15:06:50,629 INFO L124 PetriNetUnfolderBase]: 2/44 cut-off events. [2024-10-24 15:06:50,629 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-10-24 15:06:50,629 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-10-24 15:06:50,629 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-24 15:06:50,629 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting thr1Err0ASSERT_VIOLATIONDATA_RACE === [thr2Err0ASSERT_VIOLATIONDATA_RACE, thr2Err1ASSERT_VIOLATIONDATA_RACE, thr2Err2ASSERT_VIOLATIONDATA_RACE, thr2Err3ASSERT_VIOLATIONDATA_RACE (and 38 more)] === [2024-10-24 15:06:50,630 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-24 15:06:50,630 INFO L85 PathProgramCache]: Analyzing trace with hash 1735086381, now seen corresponding path program 1 times [2024-10-24 15:06:50,630 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-24 15:06:50,630 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1345055984] [2024-10-24 15:06:50,630 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-24 15:06:50,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-24 15:06:50,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 15:06:50,665 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-24 15:06:50,665 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-24 15:06:50,665 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1345055984] [2024-10-24 15:06:50,665 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1345055984] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-24 15:06:50,665 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-24 15:06:50,665 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-10-24 15:06:50,666 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [149611142] [2024-10-24 15:06:50,666 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-24 15:06:50,666 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-10-24 15:06:50,666 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-24 15:06:50,666 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-10-24 15:06:50,666 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-10-24 15:06:50,696 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 189 out of 248 [2024-10-24 15:06:50,697 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 199 places, 197 transitions, 415 flow. Second operand has 3 states, 3 states have (on average 190.33333333333334) internal successors, (571), 3 states have internal predecessors, (571), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-24 15:06:50,697 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-10-24 15:06:50,697 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 189 of 248 [2024-10-24 15:06:50,698 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-10-24 15:06:53,291 INFO L124 PetriNetUnfolderBase]: 10763/31503 cut-off events. [2024-10-24 15:06:53,292 INFO L125 PetriNetUnfolderBase]: For 2767/2767 co-relation queries the response was YES. [2024-10-24 15:06:53,371 INFO L83 FinitePrefix]: Finished finitePrefix Result has 48086 conditions, 31503 events. 10763/31503 cut-off events. For 2767/2767 co-relation queries the response was YES. Maximal size of possible extension queue 1081. Compared 373569 event pairs, 3318 based on Foata normal form. 6558/32271 useless extension candidates. Maximal degree in co-relation 48053. Up to 8400 conditions per place. [2024-10-24 15:06:53,508 INFO L140 encePairwiseOnDemand]: 224/248 looper letters, 38 selfloop transitions, 11 changer transitions 0/197 dead transitions. [2024-10-24 15:06:53,509 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 183 places, 197 transitions, 528 flow [2024-10-24 15:06:53,509 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-10-24 15:06:53,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-10-24 15:06:53,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 638 transitions. [2024-10-24 15:06:53,510 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.8575268817204301 [2024-10-24 15:06:53,510 INFO L175 Difference]: Start difference. First operand has 199 places, 197 transitions, 415 flow. Second operand 3 states and 638 transitions. [2024-10-24 15:06:53,511 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 183 places, 197 transitions, 528 flow [2024-10-24 15:06:53,514 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 182 places, 197 transitions, 523 flow, removed 2 selfloop flow, removed 1 redundant places. [2024-10-24 15:06:53,516 INFO L231 Difference]: Finished difference. Result has 184 places, 186 transitions, 464 flow [2024-10-24 15:06:53,516 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=248, PETRI_DIFFERENCE_MINUEND_FLOW=368, PETRI_DIFFERENCE_MINUEND_PLACES=180, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=175, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=164, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=464, PETRI_PLACES=184, PETRI_TRANSITIONS=186} [2024-10-24 15:06:53,517 INFO L277 CegarLoopForPetriNet]: 199 programPoint places, -15 predicate places. [2024-10-24 15:06:53,518 INFO L471 AbstractCegarLoop]: Abstraction has has 184 places, 186 transitions, 464 flow [2024-10-24 15:06:53,518 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 190.33333333333334) internal successors, (571), 3 states have internal predecessors, (571), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-24 15:06:53,518 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-10-24 15:06:53,518 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-24 15:06:53,519 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-10-24 15:06:53,519 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting thr1Err1ASSERT_VIOLATIONDATA_RACE === [thr2Err0ASSERT_VIOLATIONDATA_RACE, thr2Err1ASSERT_VIOLATIONDATA_RACE, thr2Err2ASSERT_VIOLATIONDATA_RACE, thr2Err3ASSERT_VIOLATIONDATA_RACE (and 38 more)] === [2024-10-24 15:06:53,519 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-24 15:06:53,519 INFO L85 PathProgramCache]: Analyzing trace with hash 970729583, now seen corresponding path program 1 times [2024-10-24 15:06:53,519 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-24 15:06:53,519 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [265575807] [2024-10-24 15:06:53,519 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-24 15:06:53,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-24 15:06:53,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 15:06:53,549 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-24 15:06:53,549 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-24 15:06:53,550 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [265575807] [2024-10-24 15:06:53,550 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [265575807] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-24 15:06:53,550 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-24 15:06:53,550 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-10-24 15:06:53,550 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [179510962] [2024-10-24 15:06:53,550 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-24 15:06:53,550 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-10-24 15:06:53,551 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-24 15:06:53,551 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-10-24 15:06:53,551 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-10-24 15:06:53,582 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 189 out of 248 [2024-10-24 15:06:53,583 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 184 places, 186 transitions, 464 flow. Second operand has 3 states, 3 states have (on average 190.33333333333334) internal successors, (571), 3 states have internal predecessors, (571), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-24 15:06:53,583 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-10-24 15:06:53,583 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 189 of 248 [2024-10-24 15:06:53,583 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-10-24 15:07:04,219 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([707] L695-4-->L695-5: Formula: (= |v_#race~a~0_4| |v_thr2Thread1of3ForFork0_#t~nondet3_3|) InVars {thr2Thread1of3ForFork0_#t~nondet3=|v_thr2Thread1of3ForFork0_#t~nondet3_3|} OutVars{thr2Thread1of3ForFork0_#t~nondet3=|v_thr2Thread1of3ForFork0_#t~nondet3_3|, #race~a~0=|v_#race~a~0_4|} AuxVars[] AssignedVars[#race~a~0][83], [26#L694-2true, 241#true, 73#L694-2true, 243#true, 180#L717-4true, 249#true, 103#L695-5true, 239#true, Black: 251#(= |#race~a~0| 0), 144#L707-3true, 237#true, 256#(= |#race~b~0| 0)]) [2024-10-24 15:07:04,220 INFO L294 olderBase$Statistics]: this new event has 109 ancestors and is cut-off event [2024-10-24 15:07:04,220 INFO L297 olderBase$Statistics]: existing Event has 109 ancestors and is cut-off event [2024-10-24 15:07:04,220 INFO L297 olderBase$Statistics]: existing Event has 77 ancestors and is cut-off event [2024-10-24 15:07:04,220 INFO L297 olderBase$Statistics]: existing Event has 87 ancestors and is cut-off event [2024-10-24 15:07:04,421 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([707] L695-4-->L695-5: Formula: (= |v_#race~a~0_4| |v_thr2Thread1of3ForFork0_#t~nondet3_3|) InVars {thr2Thread1of3ForFork0_#t~nondet3=|v_thr2Thread1of3ForFork0_#t~nondet3_3|} OutVars{thr2Thread1of3ForFork0_#t~nondet3=|v_thr2Thread1of3ForFork0_#t~nondet3_3|, #race~a~0=|v_#race~a~0_4|} AuxVars[] AssignedVars[#race~a~0][83], [139#L707-4true, 26#L694-2true, 241#true, 73#L694-2true, 243#true, 180#L717-4true, 249#true, 103#L695-5true, 239#true, Black: 251#(= |#race~a~0| 0), 237#true, 256#(= |#race~b~0| 0)]) [2024-10-24 15:07:04,421 INFO L294 olderBase$Statistics]: this new event has 110 ancestors and is cut-off event [2024-10-24 15:07:04,421 INFO L297 olderBase$Statistics]: existing Event has 88 ancestors and is cut-off event [2024-10-24 15:07:04,421 INFO L297 olderBase$Statistics]: existing Event has 110 ancestors and is cut-off event [2024-10-24 15:07:04,421 INFO L297 olderBase$Statistics]: existing Event has 78 ancestors and is cut-off event [2024-10-24 15:07:05,118 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([790] L695-->L695-1: Formula: (= |v_#race~b~0_1| 0) InVars {} OutVars{#race~b~0=|v_#race~b~0_1|} AuxVars[] AssignedVars[#race~b~0][147], [26#L694-2true, 241#true, 251#(= |#race~a~0| 0), 243#true, 180#L717-4true, 50#L695-1true, 187#L695-1true, 239#true, Black: 249#true, 237#true, 142#L706-3true, 256#(= |#race~b~0| 0)]) [2024-10-24 15:07:05,119 INFO L294 olderBase$Statistics]: this new event has 117 ancestors and is cut-off event [2024-10-24 15:07:05,119 INFO L297 olderBase$Statistics]: existing Event has 75 ancestors and is cut-off event [2024-10-24 15:07:05,119 INFO L297 olderBase$Statistics]: existing Event has 85 ancestors and is cut-off event [2024-10-24 15:07:05,119 INFO L297 olderBase$Statistics]: existing Event has 95 ancestors and is cut-off event [2024-10-24 15:07:05,184 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([707] L695-4-->L695-5: Formula: (= |v_#race~a~0_4| |v_thr2Thread1of3ForFork0_#t~nondet3_3|) InVars {thr2Thread1of3ForFork0_#t~nondet3=|v_thr2Thread1of3ForFork0_#t~nondet3_3|} OutVars{thr2Thread1of3ForFork0_#t~nondet3=|v_thr2Thread1of3ForFork0_#t~nondet3_3|, #race~a~0=|v_#race~a~0_4|} AuxVars[] AssignedVars[#race~a~0][83], [26#L694-2true, 241#true, 29#L708-2true, 73#L694-2true, 243#true, 180#L717-4true, 103#L695-5true, 249#true, 239#true, Black: 251#(= |#race~a~0| 0), 237#true, 256#(= |#race~b~0| 0)]) [2024-10-24 15:07:05,184 INFO L294 olderBase$Statistics]: this new event has 112 ancestors and is cut-off event [2024-10-24 15:07:05,185 INFO L297 olderBase$Statistics]: existing Event has 80 ancestors and is cut-off event [2024-10-24 15:07:05,185 INFO L297 olderBase$Statistics]: existing Event has 112 ancestors and is cut-off event [2024-10-24 15:07:05,185 INFO L297 olderBase$Statistics]: existing Event has 90 ancestors and is cut-off event [2024-10-24 15:07:05,369 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([707] L695-4-->L695-5: Formula: (= |v_#race~a~0_4| |v_thr2Thread1of3ForFork0_#t~nondet3_3|) InVars {thr2Thread1of3ForFork0_#t~nondet3=|v_thr2Thread1of3ForFork0_#t~nondet3_3|} OutVars{thr2Thread1of3ForFork0_#t~nondet3=|v_thr2Thread1of3ForFork0_#t~nondet3_3|, #race~a~0=|v_#race~a~0_4|} AuxVars[] AssignedVars[#race~a~0][83], [241#true, 73#L694-2true, 122#L694-1true, 243#true, 180#L717-4true, 103#L695-5true, 249#true, 239#true, Black: 251#(= |#race~a~0| 0), 237#true, 142#L706-3true, 256#(= |#race~b~0| 0)]) [2024-10-24 15:07:05,369 INFO L294 olderBase$Statistics]: this new event has 114 ancestors and is cut-off event [2024-10-24 15:07:05,369 INFO L297 olderBase$Statistics]: existing Event has 72 ancestors and is cut-off event [2024-10-24 15:07:05,369 INFO L297 olderBase$Statistics]: existing Event has 82 ancestors and is cut-off event [2024-10-24 15:07:05,369 INFO L297 olderBase$Statistics]: existing Event has 92 ancestors and is cut-off event [2024-10-24 15:07:05,371 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([790] L695-->L695-1: Formula: (= |v_#race~b~0_1| 0) InVars {} OutVars{#race~b~0=|v_#race~b~0_1|} AuxVars[] AssignedVars[#race~b~0][147], [26#L694-2true, 241#true, 251#(= |#race~a~0| 0), 243#true, 180#L717-4true, 50#L695-1true, 239#true, Black: 249#true, 237#true, 125#L695-2true, 142#L706-3true, 256#(= |#race~b~0| 0)]) [2024-10-24 15:07:05,371 INFO L294 olderBase$Statistics]: this new event has 118 ancestors and is cut-off event [2024-10-24 15:07:05,371 INFO L297 olderBase$Statistics]: existing Event has 96 ancestors and is cut-off event [2024-10-24 15:07:05,371 INFO L297 olderBase$Statistics]: existing Event has 76 ancestors and is cut-off event [2024-10-24 15:07:05,371 INFO L297 olderBase$Statistics]: existing Event has 86 ancestors and is cut-off event [2024-10-24 15:07:05,593 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([707] L695-4-->L695-5: Formula: (= |v_#race~a~0_4| |v_thr2Thread1of3ForFork0_#t~nondet3_3|) InVars {thr2Thread1of3ForFork0_#t~nondet3=|v_thr2Thread1of3ForFork0_#t~nondet3_3|} OutVars{thr2Thread1of3ForFork0_#t~nondet3=|v_thr2Thread1of3ForFork0_#t~nondet3_3|, #race~a~0=|v_#race~a~0_4|} AuxVars[] AssignedVars[#race~a~0][83], [26#L694-2true, 241#true, 73#L694-2true, 243#true, 180#L717-4true, 249#true, 103#L695-5true, 239#true, Black: 251#(= |#race~a~0| 0), 237#true, 142#L706-3true, 256#(= |#race~b~0| 0)]) [2024-10-24 15:07:05,594 INFO L294 olderBase$Statistics]: this new event has 115 ancestors and is cut-off event [2024-10-24 15:07:05,594 INFO L297 olderBase$Statistics]: existing Event has 93 ancestors and is cut-off event [2024-10-24 15:07:05,594 INFO L297 olderBase$Statistics]: existing Event has 73 ancestors and is cut-off event [2024-10-24 15:07:05,594 INFO L297 olderBase$Statistics]: existing Event has 83 ancestors and is cut-off event [2024-10-24 15:07:06,073 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([707] L695-4-->L695-5: Formula: (= |v_#race~a~0_4| |v_thr2Thread1of3ForFork0_#t~nondet3_3|) InVars {thr2Thread1of3ForFork0_#t~nondet3=|v_thr2Thread1of3ForFork0_#t~nondet3_3|} OutVars{thr2Thread1of3ForFork0_#t~nondet3=|v_thr2Thread1of3ForFork0_#t~nondet3_3|, #race~a~0=|v_#race~a~0_4|} AuxVars[] AssignedVars[#race~a~0][83], [26#L694-2true, 241#true, 73#L694-2true, 243#true, 180#L717-4true, 103#L695-5true, 249#true, 239#true, Black: 251#(= |#race~a~0| 0), 237#true, 142#L706-3true, 256#(= |#race~b~0| 0)]) [2024-10-24 15:07:06,074 INFO L294 olderBase$Statistics]: this new event has 115 ancestors and is cut-off event [2024-10-24 15:07:06,074 INFO L297 olderBase$Statistics]: existing Event has 93 ancestors and is cut-off event [2024-10-24 15:07:06,074 INFO L297 olderBase$Statistics]: existing Event has 115 ancestors and is cut-off event [2024-10-24 15:07:06,074 INFO L297 olderBase$Statistics]: existing Event has 73 ancestors and is cut-off event [2024-10-24 15:07:06,074 INFO L297 olderBase$Statistics]: existing Event has 83 ancestors and is cut-off event [2024-10-24 15:07:06,074 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([707] L695-4-->L695-5: Formula: (= |v_#race~a~0_4| |v_thr2Thread1of3ForFork0_#t~nondet3_3|) InVars {thr2Thread1of3ForFork0_#t~nondet3=|v_thr2Thread1of3ForFork0_#t~nondet3_3|} OutVars{thr2Thread1of3ForFork0_#t~nondet3=|v_thr2Thread1of3ForFork0_#t~nondet3_3|, #race~a~0=|v_#race~a~0_4|} AuxVars[] AssignedVars[#race~a~0][83], [26#L694-2true, 241#true, 243#true, 180#L717-4true, 103#L695-5true, 249#true, 108#L694-1true, 239#true, Black: 251#(= |#race~a~0| 0), 237#true, 142#L706-3true, 256#(= |#race~b~0| 0)]) [2024-10-24 15:07:06,074 INFO L294 olderBase$Statistics]: this new event has 114 ancestors and is cut-off event [2024-10-24 15:07:06,074 INFO L297 olderBase$Statistics]: existing Event has 82 ancestors and is cut-off event [2024-10-24 15:07:06,074 INFO L297 olderBase$Statistics]: existing Event has 92 ancestors and is cut-off event [2024-10-24 15:07:06,074 INFO L297 olderBase$Statistics]: existing Event has 72 ancestors and is cut-off event [2024-10-24 15:07:06,971 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([790] L695-->L695-1: Formula: (= |v_#race~b~0_1| 0) InVars {} OutVars{#race~b~0=|v_#race~b~0_1|} AuxVars[] AssignedVars[#race~b~0][147], [130#L695-2true, 241#true, 251#(= |#race~a~0| 0), 243#true, 180#L717-4true, 50#L695-1true, 103#L695-5true, 239#true, Black: 249#true, 237#true, 142#L706-3true, 256#(= |#race~b~0| 0)]) [2024-10-24 15:07:06,972 INFO L294 olderBase$Statistics]: this new event has 118 ancestors and is cut-off event [2024-10-24 15:07:06,972 INFO L297 olderBase$Statistics]: existing Event has 96 ancestors and is cut-off event [2024-10-24 15:07:06,972 INFO L297 olderBase$Statistics]: existing Event has 86 ancestors and is cut-off event [2024-10-24 15:07:06,972 INFO L297 olderBase$Statistics]: existing Event has 86 ancestors and is cut-off event [2024-10-24 15:07:08,891 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([854] L707-2-->L707-3: Formula: (= |v_#race~b~0_7| 0) InVars {} OutVars{#race~b~0=|v_#race~b~0_7|} AuxVars[] AssignedVars[#race~b~0][37], [90#thr2Err0ASSERT_VIOLATIONDATA_RACEtrue, 241#true, 251#(= |#race~a~0| 0), 243#true, 180#L717-4true, 53#L693-2true, 239#true, Black: 249#true, 52#L695-5true, 144#L707-3true, 237#true, 256#(= |#race~b~0| 0)]) [2024-10-24 15:07:08,891 INFO L294 olderBase$Statistics]: this new event has 138 ancestors and is cut-off event [2024-10-24 15:07:08,891 INFO L297 olderBase$Statistics]: existing Event has 116 ancestors and is cut-off event [2024-10-24 15:07:08,891 INFO L297 olderBase$Statistics]: existing Event has 106 ancestors and is cut-off event [2024-10-24 15:07:08,891 INFO L297 olderBase$Statistics]: existing Event has 106 ancestors and is cut-off event [2024-10-24 15:07:08,911 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([737] L694-->L694-1: Formula: (= |v_#race~a~0_1| 0) InVars {} OutVars{#race~a~0=|v_#race~a~0_1|} AuxVars[] AssignedVars[#race~a~0][76], [90#thr2Err0ASSERT_VIOLATIONDATA_RACEtrue, 241#true, 251#(= |#race~a~0| 0), 122#L694-1true, 243#true, 180#L717-4true, 128#L707-2true, 254#true, 239#true, Black: 249#true, 52#L695-5true, 237#true]) [2024-10-24 15:07:08,912 INFO L294 olderBase$Statistics]: this new event has 139 ancestors and is cut-off event [2024-10-24 15:07:08,912 INFO L297 olderBase$Statistics]: existing Event has 107 ancestors and is cut-off event [2024-10-24 15:07:08,912 INFO L297 olderBase$Statistics]: existing Event has 107 ancestors and is cut-off event [2024-10-24 15:07:08,912 INFO L297 olderBase$Statistics]: existing Event has 117 ancestors and is cut-off event [2024-10-24 15:07:08,912 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([737] L694-->L694-1: Formula: (= |v_#race~a~0_1| 0) InVars {} OutVars{#race~a~0=|v_#race~a~0_1|} AuxVars[] AssignedVars[#race~a~0][76], [90#thr2Err0ASSERT_VIOLATIONDATA_RACEtrue, 241#true, 251#(= |#race~a~0| 0), 122#L694-1true, 243#true, 180#L717-4true, 254#true, 239#true, Black: 249#true, 52#L695-5true, 237#true, 232#L707-1true]) [2024-10-24 15:07:08,912 INFO L294 olderBase$Statistics]: this new event has 138 ancestors and is cut-off event [2024-10-24 15:07:08,912 INFO L297 olderBase$Statistics]: existing Event has 106 ancestors and is cut-off event [2024-10-24 15:07:08,912 INFO L297 olderBase$Statistics]: existing Event has 106 ancestors and is cut-off event [2024-10-24 15:07:08,912 INFO L297 olderBase$Statistics]: existing Event has 116 ancestors and is cut-off event [2024-10-24 15:07:09,049 INFO L124 PetriNetUnfolderBase]: 52970/162108 cut-off events. [2024-10-24 15:07:09,049 INFO L125 PetriNetUnfolderBase]: For 11564/11735 co-relation queries the response was YES. [2024-10-24 15:07:10,046 INFO L83 FinitePrefix]: Finished finitePrefix Result has 258821 conditions, 162108 events. 52970/162108 cut-off events. For 11564/11735 co-relation queries the response was YES. Maximal size of possible extension queue 4788. Compared 2495395 event pairs, 15099 based on Foata normal form. 0/134655 useless extension candidates. Maximal degree in co-relation 258787. Up to 35464 conditions per place. [2024-10-24 15:07:11,228 INFO L140 encePairwiseOnDemand]: 233/248 looper letters, 38 selfloop transitions, 11 changer transitions 0/208 dead transitions. [2024-10-24 15:07:11,228 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 186 places, 208 transitions, 619 flow [2024-10-24 15:07:11,228 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-10-24 15:07:11,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-10-24 15:07:11,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 620 transitions. [2024-10-24 15:07:11,230 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.8333333333333334 [2024-10-24 15:07:11,230 INFO L175 Difference]: Start difference. First operand has 184 places, 186 transitions, 464 flow. Second operand 3 states and 620 transitions. [2024-10-24 15:07:11,230 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 186 places, 208 transitions, 619 flow [2024-10-24 15:07:11,295 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 184 places, 208 transitions, 597 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-10-24 15:07:11,297 INFO L231 Difference]: Finished difference. Result has 186 places, 197 transitions, 538 flow [2024-10-24 15:07:11,297 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=248, PETRI_DIFFERENCE_MINUEND_FLOW=442, PETRI_DIFFERENCE_MINUEND_PLACES=182, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=186, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=175, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=538, PETRI_PLACES=186, PETRI_TRANSITIONS=197} [2024-10-24 15:07:11,298 INFO L277 CegarLoopForPetriNet]: 199 programPoint places, -13 predicate places. [2024-10-24 15:07:11,298 INFO L471 AbstractCegarLoop]: Abstraction has has 186 places, 197 transitions, 538 flow [2024-10-24 15:07:11,298 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 190.33333333333334) internal successors, (571), 3 states have internal predecessors, (571), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-24 15:07:11,299 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-10-24 15:07:11,299 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-24 15:07:11,299 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-10-24 15:07:11,299 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting thr2Err1ASSERT_VIOLATIONDATA_RACE === [thr2Err0ASSERT_VIOLATIONDATA_RACE, thr2Err1ASSERT_VIOLATIONDATA_RACE, thr2Err2ASSERT_VIOLATIONDATA_RACE, thr2Err3ASSERT_VIOLATIONDATA_RACE (and 38 more)] === [2024-10-24 15:07:11,299 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-24 15:07:11,299 INFO L85 PathProgramCache]: Analyzing trace with hash -746709020, now seen corresponding path program 1 times [2024-10-24 15:07:11,299 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-24 15:07:11,300 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2052826149] [2024-10-24 15:07:11,300 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-24 15:07:11,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-24 15:07:11,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 15:07:11,320 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-24 15:07:11,320 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-24 15:07:11,321 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2052826149] [2024-10-24 15:07:11,321 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2052826149] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-24 15:07:11,321 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-24 15:07:11,321 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-10-24 15:07:11,321 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1595160369] [2024-10-24 15:07:11,321 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-24 15:07:11,321 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-10-24 15:07:11,322 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-24 15:07:11,322 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-10-24 15:07:11,322 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-10-24 15:07:11,345 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 200 out of 248 [2024-10-24 15:07:11,346 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 186 places, 197 transitions, 538 flow. Second operand has 3 states, 3 states have (on average 202.0) internal successors, (606), 3 states have internal predecessors, (606), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-24 15:07:11,346 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-10-24 15:07:11,346 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 200 of 248 [2024-10-24 15:07:11,346 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-10-24 15:07:19,900 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([693] L694-->L694-1: Formula: (= |v_#race~a~0_1| 0) InVars {} OutVars{#race~a~0=|v_#race~a~0_1|} AuxVars[] AssignedVars[#race~a~0][48], [Black: 254#true, 140#L695-5true, 240#true, 29#L708-2true, 49#L694-1true, 243#true, 180#L717-4true, 259#true, 239#true, Black: 249#true, 237#true, 256#(= |#race~b~0| 0)]) [2024-10-24 15:07:19,900 INFO L294 olderBase$Statistics]: this new event has 99 ancestors and is cut-off event [2024-10-24 15:07:19,900 INFO L297 olderBase$Statistics]: existing Event has 67 ancestors and is cut-off event [2024-10-24 15:07:19,900 INFO L297 olderBase$Statistics]: existing Event has 99 ancestors and is cut-off event [2024-10-24 15:07:19,901 INFO L297 olderBase$Statistics]: existing Event has 99 ancestors and is cut-off event [2024-10-24 15:07:24,270 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([737] L694-->L694-1: Formula: (= |v_#race~a~0_1| 0) InVars {} OutVars{#race~a~0=|v_#race~a~0_1|} AuxVars[] AssignedVars[#race~a~0][66], [Black: 254#true, 29#L708-2true, 122#L694-1true, 243#true, 259#true, 239#true, 52#L695-5true, 237#true, 40#$Ultimate##0true, 241#true, 180#L717-4true, Black: 249#true, 256#(= |#race~b~0| 0)]) [2024-10-24 15:07:24,271 INFO L294 olderBase$Statistics]: this new event has 106 ancestors and is cut-off event [2024-10-24 15:07:24,271 INFO L297 olderBase$Statistics]: existing Event has 74 ancestors and is cut-off event [2024-10-24 15:07:24,271 INFO L297 olderBase$Statistics]: existing Event has 106 ancestors and is cut-off event [2024-10-24 15:07:24,271 INFO L297 olderBase$Statistics]: existing Event has 106 ancestors and is cut-off event [2024-10-24 15:07:25,193 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([746] L695-->L695-1: Formula: (= |v_#race~b~0_1| 0) InVars {} OutVars{#race~b~0=|v_#race~b~0_1|} AuxVars[] AssignedVars[#race~b~0][119], [Black: 254#true, 139#L707-4true, 243#true, 210#L693-2true, 259#true, 187#L695-1true, 239#true, 237#true, 241#true, 180#L717-4true, Black: 249#true, 163#L695-1true, 256#(= |#race~b~0| 0)]) [2024-10-24 15:07:25,194 INFO L294 olderBase$Statistics]: this new event has 109 ancestors and is cut-off event [2024-10-24 15:07:25,194 INFO L297 olderBase$Statistics]: existing Event has 87 ancestors and is cut-off event [2024-10-24 15:07:25,194 INFO L297 olderBase$Statistics]: existing Event has 77 ancestors and is cut-off event [2024-10-24 15:07:25,194 INFO L297 olderBase$Statistics]: existing Event has 87 ancestors and is cut-off event [2024-10-24 15:07:25,194 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([746] L695-->L695-1: Formula: (= |v_#race~b~0_1| 0) InVars {} OutVars{#race~b~0=|v_#race~b~0_1|} AuxVars[] AssignedVars[#race~b~0][119], [Black: 254#true, 243#true, 210#L693-2true, 259#true, 187#L695-1true, 239#true, 237#true, 241#true, 180#L717-4true, Black: 249#true, 144#L707-3true, 163#L695-1true, 256#(= |#race~b~0| 0)]) [2024-10-24 15:07:25,194 INFO L294 olderBase$Statistics]: this new event has 108 ancestors and is cut-off event [2024-10-24 15:07:25,194 INFO L297 olderBase$Statistics]: existing Event has 86 ancestors and is cut-off event [2024-10-24 15:07:25,194 INFO L297 olderBase$Statistics]: existing Event has 86 ancestors and is cut-off event [2024-10-24 15:07:25,194 INFO L297 olderBase$Statistics]: existing Event has 76 ancestors and is cut-off event [2024-10-24 15:07:25,545 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([860] L707-8-->L708-2: Formula: (and (= |v_thr1Thread1of3ForFork1_#t~ret8#1_1| 0) (= |v_#pthreadsMutex_37| (store |v_#pthreadsMutex_38| |v_~#mutex~0.base_25| (store (select |v_#pthreadsMutex_38| |v_~#mutex~0.base_25|) |v_~#mutex~0.offset_25| 0)))) InVars {~#mutex~0.offset=|v_~#mutex~0.offset_25|, #pthreadsMutex=|v_#pthreadsMutex_38|, ~#mutex~0.base=|v_~#mutex~0.base_25|} OutVars{~#mutex~0.offset=|v_~#mutex~0.offset_25|, #pthreadsMutex=|v_#pthreadsMutex_37|, thr1Thread1of3ForFork1_#t~ret8#1=|v_thr1Thread1of3ForFork1_#t~ret8#1_1|, ~#mutex~0.base=|v_~#mutex~0.base_25|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread1of3ForFork1_#t~ret8#1][47], [Black: 254#true, 29#L708-2true, 243#true, 50#L695-1true, 259#true, 239#true, 237#true, 158#L693-2true, 241#true, 67#L694-5true, 180#L717-4true, Black: 249#true, 256#(= |#race~b~0| 0)]) [2024-10-24 15:07:25,545 INFO L294 olderBase$Statistics]: this new event has 108 ancestors and is cut-off event [2024-10-24 15:07:25,545 INFO L297 olderBase$Statistics]: existing Event has 86 ancestors and is cut-off event [2024-10-24 15:07:25,545 INFO L297 olderBase$Statistics]: existing Event has 108 ancestors and is cut-off event [2024-10-24 15:07:25,545 INFO L297 olderBase$Statistics]: existing Event has 76 ancestors and is cut-off event [2024-10-24 15:07:25,972 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([746] L695-->L695-1: Formula: (= |v_#race~b~0_1| 0) InVars {} OutVars{#race~b~0=|v_#race~b~0_1|} AuxVars[] AssignedVars[#race~b~0][119], [139#L707-4true, Black: 254#true, 243#true, 210#L693-2true, 259#true, 239#true, 125#L695-2true, 237#true, 241#true, 180#L717-4true, Black: 249#true, 163#L695-1true, 256#(= |#race~b~0| 0)]) [2024-10-24 15:07:25,972 INFO L294 olderBase$Statistics]: this new event has 110 ancestors and is cut-off event [2024-10-24 15:07:25,972 INFO L297 olderBase$Statistics]: existing Event has 88 ancestors and is cut-off event [2024-10-24 15:07:25,972 INFO L297 olderBase$Statistics]: existing Event has 88 ancestors and is cut-off event [2024-10-24 15:07:25,972 INFO L297 olderBase$Statistics]: existing Event has 78 ancestors and is cut-off event [2024-10-24 15:07:25,972 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([746] L695-->L695-1: Formula: (= |v_#race~b~0_1| 0) InVars {} OutVars{#race~b~0=|v_#race~b~0_1|} AuxVars[] AssignedVars[#race~b~0][119], [Black: 254#true, 243#true, 210#L693-2true, 259#true, 239#true, 125#L695-2true, 237#true, 241#true, 180#L717-4true, Black: 249#true, 144#L707-3true, 163#L695-1true, 256#(= |#race~b~0| 0)]) [2024-10-24 15:07:25,972 INFO L294 olderBase$Statistics]: this new event has 109 ancestors and is cut-off event [2024-10-24 15:07:25,972 INFO L297 olderBase$Statistics]: existing Event has 87 ancestors and is cut-off event [2024-10-24 15:07:25,972 INFO L297 olderBase$Statistics]: existing Event has 87 ancestors and is cut-off event [2024-10-24 15:07:25,972 INFO L297 olderBase$Statistics]: existing Event has 77 ancestors and is cut-off event [2024-10-24 15:07:26,161 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([737] L694-->L694-1: Formula: (= |v_#race~a~0_1| 0) InVars {} OutVars{#race~a~0=|v_#race~a~0_1|} AuxVars[] AssignedVars[#race~a~0][66], [Black: 254#true, 29#L708-2true, 122#L694-1true, 243#true, 259#true, 239#true, 52#L695-5true, 237#true, 241#true, 180#L717-4true, 207#L694-4true, Black: 249#true, 256#(= |#race~b~0| 0)]) [2024-10-24 15:07:26,161 INFO L294 olderBase$Statistics]: this new event has 113 ancestors and is cut-off event [2024-10-24 15:07:26,161 INFO L297 olderBase$Statistics]: existing Event has 113 ancestors and is cut-off event [2024-10-24 15:07:26,161 INFO L297 olderBase$Statistics]: existing Event has 81 ancestors and is cut-off event [2024-10-24 15:07:26,161 INFO L297 olderBase$Statistics]: existing Event has 81 ancestors and is cut-off event [2024-10-24 15:07:26,486 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([746] L695-->L695-1: Formula: (= |v_#race~b~0_1| 0) InVars {} OutVars{#race~b~0=|v_#race~b~0_1|} AuxVars[] AssignedVars[#race~b~0][119], [Black: 254#true, 243#true, 259#true, 50#L695-1true, 239#true, 237#true, 241#true, 180#L717-4true, Black: 249#true, 144#L707-3true, 163#L695-1true, 178#L697-1true, 256#(= |#race~b~0| 0)]) [2024-10-24 15:07:26,486 INFO L294 olderBase$Statistics]: this new event has 109 ancestors and is cut-off event [2024-10-24 15:07:26,486 INFO L297 olderBase$Statistics]: existing Event has 99 ancestors and is cut-off event [2024-10-24 15:07:26,486 INFO L297 olderBase$Statistics]: existing Event has 99 ancestors and is cut-off event [2024-10-24 15:07:26,486 INFO L297 olderBase$Statistics]: existing Event has 99 ancestors and is cut-off event [2024-10-24 15:07:26,719 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([746] L695-->L695-1: Formula: (= |v_#race~b~0_1| 0) InVars {} OutVars{#race~b~0=|v_#race~b~0_1|} AuxVars[] AssignedVars[#race~b~0][119], [Black: 254#true, 139#L707-4true, 243#true, 259#true, 239#true, 237#true, 158#L693-2true, 241#true, 165#L695-2true, 180#L717-4true, Black: 249#true, 163#L695-1true, 256#(= |#race~b~0| 0)]) [2024-10-24 15:07:26,719 INFO L294 olderBase$Statistics]: this new event has 110 ancestors and is cut-off event [2024-10-24 15:07:26,719 INFO L297 olderBase$Statistics]: existing Event has 78 ancestors and is cut-off event [2024-10-24 15:07:26,719 INFO L297 olderBase$Statistics]: existing Event has 110 ancestors and is cut-off event [2024-10-24 15:07:26,719 INFO L297 olderBase$Statistics]: existing Event has 88 ancestors and is cut-off event [2024-10-24 15:07:26,719 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([746] L695-->L695-1: Formula: (= |v_#race~b~0_1| 0) InVars {} OutVars{#race~b~0=|v_#race~b~0_1|} AuxVars[] AssignedVars[#race~b~0][119], [Black: 254#true, 139#L707-4true, 243#true, 259#true, 50#L695-1true, 239#true, 237#true, 158#L693-2true, 241#true, 180#L717-4true, Black: 249#true, 163#L695-1true, 256#(= |#race~b~0| 0)]) [2024-10-24 15:07:26,719 INFO L294 olderBase$Statistics]: this new event has 109 ancestors and is cut-off event [2024-10-24 15:07:26,719 INFO L297 olderBase$Statistics]: existing Event has 87 ancestors and is cut-off event [2024-10-24 15:07:26,719 INFO L297 olderBase$Statistics]: existing Event has 109 ancestors and is cut-off event [2024-10-24 15:07:26,719 INFO L297 olderBase$Statistics]: existing Event has 77 ancestors and is cut-off event [2024-10-24 15:07:26,719 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([746] L695-->L695-1: Formula: (= |v_#race~b~0_1| 0) InVars {} OutVars{#race~b~0=|v_#race~b~0_1|} AuxVars[] AssignedVars[#race~b~0][119], [Black: 254#true, 243#true, 259#true, 239#true, 237#true, 158#L693-2true, 241#true, 165#L695-2true, 180#L717-4true, 144#L707-3true, Black: 249#true, 163#L695-1true, 256#(= |#race~b~0| 0)]) [2024-10-24 15:07:26,720 INFO L294 olderBase$Statistics]: this new event has 109 ancestors and is cut-off event [2024-10-24 15:07:26,720 INFO L297 olderBase$Statistics]: existing Event has 77 ancestors and is cut-off event [2024-10-24 15:07:26,720 INFO L297 olderBase$Statistics]: existing Event has 87 ancestors and is cut-off event [2024-10-24 15:07:26,720 INFO L297 olderBase$Statistics]: existing Event has 109 ancestors and is cut-off event [2024-10-24 15:07:26,720 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([746] L695-->L695-1: Formula: (= |v_#race~b~0_1| 0) InVars {} OutVars{#race~b~0=|v_#race~b~0_1|} AuxVars[] AssignedVars[#race~b~0][119], [Black: 254#true, 243#true, 259#true, 50#L695-1true, 239#true, 237#true, 158#L693-2true, 241#true, 180#L717-4true, 144#L707-3true, Black: 249#true, 163#L695-1true, 256#(= |#race~b~0| 0)]) [2024-10-24 15:07:26,720 INFO L294 olderBase$Statistics]: this new event has 108 ancestors and is cut-off event [2024-10-24 15:07:26,720 INFO L297 olderBase$Statistics]: existing Event has 108 ancestors and is cut-off event [2024-10-24 15:07:26,720 INFO L297 olderBase$Statistics]: existing Event has 76 ancestors and is cut-off event [2024-10-24 15:07:26,720 INFO L297 olderBase$Statistics]: existing Event has 86 ancestors and is cut-off event [2024-10-24 15:07:27,212 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([746] L695-->L695-1: Formula: (= |v_#race~b~0_1| 0) InVars {} OutVars{#race~b~0=|v_#race~b~0_1|} AuxVars[] AssignedVars[#race~b~0][119], [75#L697-1true, Black: 254#true, 243#true, 259#true, 187#L695-1true, 239#true, 237#true, 241#true, 180#L717-4true, Black: 249#true, 144#L707-3true, 163#L695-1true, 256#(= |#race~b~0| 0)]) [2024-10-24 15:07:27,212 INFO L294 olderBase$Statistics]: this new event has 109 ancestors and is cut-off event [2024-10-24 15:07:27,212 INFO L297 olderBase$Statistics]: existing Event has 99 ancestors and is cut-off event [2024-10-24 15:07:27,212 INFO L297 olderBase$Statistics]: existing Event has 99 ancestors and is cut-off event [2024-10-24 15:07:27,213 INFO L297 olderBase$Statistics]: existing Event has 99 ancestors and is cut-off event [2024-10-24 15:07:27,213 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([746] L695-->L695-1: Formula: (= |v_#race~b~0_1| 0) InVars {} OutVars{#race~b~0=|v_#race~b~0_1|} AuxVars[] AssignedVars[#race~b~0][119], [75#L697-1true, 139#L707-4true, Black: 254#true, 243#true, 259#true, 187#L695-1true, 239#true, 237#true, 241#true, 180#L717-4true, Black: 249#true, 163#L695-1true, 256#(= |#race~b~0| 0)]) [2024-10-24 15:07:27,213 INFO L294 olderBase$Statistics]: this new event has 110 ancestors and is cut-off event [2024-10-24 15:07:27,213 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2024-10-24 15:07:27,213 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2024-10-24 15:07:27,213 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2024-10-24 15:07:27,229 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([746] L695-->L695-1: Formula: (= |v_#race~b~0_1| 0) InVars {} OutVars{#race~b~0=|v_#race~b~0_1|} AuxVars[] AssignedVars[#race~b~0][119], [139#L707-4true, Black: 254#true, 243#true, 259#true, 50#L695-1true, 239#true, 237#true, 241#true, 180#L717-4true, Black: 249#true, 163#L695-1true, 178#L697-1true, 256#(= |#race~b~0| 0)]) [2024-10-24 15:07:27,229 INFO L294 olderBase$Statistics]: this new event has 110 ancestors and is cut-off event [2024-10-24 15:07:27,229 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2024-10-24 15:07:27,229 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2024-10-24 15:07:27,229 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2024-10-24 15:07:27,231 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([746] L695-->L695-1: Formula: (= |v_#race~b~0_1| 0) InVars {} OutVars{#race~b~0=|v_#race~b~0_1|} AuxVars[] AssignedVars[#race~b~0][119], [Black: 254#true, 243#true, 259#true, 239#true, 237#true, 241#true, 180#L717-4true, 165#L695-2true, Black: 249#true, 144#L707-3true, 163#L695-1true, 178#L697-1true, 256#(= |#race~b~0| 0)]) [2024-10-24 15:07:27,231 INFO L294 olderBase$Statistics]: this new event has 110 ancestors and is cut-off event [2024-10-24 15:07:27,231 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2024-10-24 15:07:27,231 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2024-10-24 15:07:27,231 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2024-10-24 15:07:27,355 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([751] L695-4-->L695-5: Formula: (= |v_thr2Thread2of3ForFork0_#t~nondet3_3| |v_#race~a~0_4|) InVars {thr2Thread2of3ForFork0_#t~nondet3=|v_thr2Thread2of3ForFork0_#t~nondet3_3|} OutVars{thr2Thread2of3ForFork0_#t~nondet3=|v_thr2Thread2of3ForFork0_#t~nondet3_3|, #race~a~0=|v_#race~a~0_4|} AuxVars[] AssignedVars[#race~a~0][110], [Black: 254#true, 29#L708-2true, 243#true, 259#true, 108#L694-1true, 239#true, 237#true, 140#L695-5true, 49#L694-1true, 241#true, 180#L717-4true, Black: 251#(= |#race~a~0| 0), 256#(= |#race~b~0| 0)]) [2024-10-24 15:07:27,355 INFO L294 olderBase$Statistics]: this new event has 110 ancestors and is cut-off event [2024-10-24 15:07:27,355 INFO L297 olderBase$Statistics]: existing Event has 78 ancestors and is cut-off event [2024-10-24 15:07:27,355 INFO L297 olderBase$Statistics]: existing Event has 110 ancestors and is cut-off event [2024-10-24 15:07:27,356 INFO L297 olderBase$Statistics]: existing Event has 110 ancestors and is cut-off event [2024-10-24 15:07:27,645 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([746] L695-->L695-1: Formula: (= |v_#race~b~0_1| 0) InVars {} OutVars{#race~b~0=|v_#race~b~0_1|} AuxVars[] AssignedVars[#race~b~0][119], [75#L697-1true, Black: 254#true, 243#true, 259#true, 239#true, 125#L695-2true, 237#true, 241#true, 180#L717-4true, 144#L707-3true, Black: 249#true, 163#L695-1true, 256#(= |#race~b~0| 0)]) [2024-10-24 15:07:27,645 INFO L294 olderBase$Statistics]: this new event has 110 ancestors and is cut-off event [2024-10-24 15:07:27,645 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2024-10-24 15:07:27,645 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2024-10-24 15:07:27,645 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2024-10-24 15:07:27,646 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([746] L695-->L695-1: Formula: (= |v_#race~b~0_1| 0) InVars {} OutVars{#race~b~0=|v_#race~b~0_1|} AuxVars[] AssignedVars[#race~b~0][119], [75#L697-1true, 139#L707-4true, Black: 254#true, 243#true, 259#true, 239#true, 125#L695-2true, 237#true, 241#true, 180#L717-4true, Black: 249#true, 163#L695-1true, 256#(= |#race~b~0| 0)]) [2024-10-24 15:07:27,646 INFO L294 olderBase$Statistics]: this new event has 111 ancestors and is cut-off event [2024-10-24 15:07:27,646 INFO L297 olderBase$Statistics]: existing Event has 101 ancestors and is cut-off event [2024-10-24 15:07:27,646 INFO L297 olderBase$Statistics]: existing Event has 101 ancestors and is cut-off event [2024-10-24 15:07:27,646 INFO L297 olderBase$Statistics]: existing Event has 101 ancestors and is cut-off event [2024-10-24 15:07:27,661 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([860] L707-8-->L708-2: Formula: (and (= |v_thr1Thread1of3ForFork1_#t~ret8#1_1| 0) (= |v_#pthreadsMutex_37| (store |v_#pthreadsMutex_38| |v_~#mutex~0.base_25| (store (select |v_#pthreadsMutex_38| |v_~#mutex~0.base_25|) |v_~#mutex~0.offset_25| 0)))) InVars {~#mutex~0.offset=|v_~#mutex~0.offset_25|, #pthreadsMutex=|v_#pthreadsMutex_38|, ~#mutex~0.base=|v_~#mutex~0.base_25|} OutVars{~#mutex~0.offset=|v_~#mutex~0.offset_25|, #pthreadsMutex=|v_#pthreadsMutex_37|, thr1Thread1of3ForFork1_#t~ret8#1=|v_thr1Thread1of3ForFork1_#t~ret8#1_1|, ~#mutex~0.base=|v_~#mutex~0.base_25|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread1of3ForFork1_#t~ret8#1][47], [Black: 254#true, 29#L708-2true, 243#true, 50#L695-1true, 259#true, 239#true, 237#true, 241#true, 180#L717-4true, 67#L694-5true, Black: 249#true, 178#L697-1true, 256#(= |#race~b~0| 0)]) [2024-10-24 15:07:27,662 INFO L294 olderBase$Statistics]: this new event has 109 ancestors and is cut-off event [2024-10-24 15:07:27,662 INFO L297 olderBase$Statistics]: existing Event has 99 ancestors and is cut-off event [2024-10-24 15:07:27,662 INFO L297 olderBase$Statistics]: existing Event has 99 ancestors and is cut-off event [2024-10-24 15:07:27,662 INFO L297 olderBase$Statistics]: existing Event has 99 ancestors and is cut-off event [2024-10-24 15:07:27,662 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([746] L695-->L695-1: Formula: (= |v_#race~b~0_1| 0) InVars {} OutVars{#race~b~0=|v_#race~b~0_1|} AuxVars[] AssignedVars[#race~b~0][119], [139#L707-4true, Black: 254#true, 243#true, 259#true, 239#true, 237#true, 241#true, 165#L695-2true, 180#L717-4true, Black: 249#true, 163#L695-1true, 178#L697-1true, 256#(= |#race~b~0| 0)]) [2024-10-24 15:07:27,662 INFO L294 olderBase$Statistics]: this new event has 111 ancestors and is cut-off event [2024-10-24 15:07:27,662 INFO L297 olderBase$Statistics]: existing Event has 101 ancestors and is cut-off event [2024-10-24 15:07:27,662 INFO L297 olderBase$Statistics]: existing Event has 101 ancestors and is cut-off event [2024-10-24 15:07:27,662 INFO L297 olderBase$Statistics]: existing Event has 101 ancestors and is cut-off event [2024-10-24 15:07:27,693 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([737] L694-->L694-1: Formula: (= |v_#race~a~0_1| 0) InVars {} OutVars{#race~a~0=|v_#race~a~0_1|} AuxVars[] AssignedVars[#race~a~0][66], [Black: 254#true, 122#L694-1true, 243#true, 259#true, 239#true, 52#L695-5true, 237#true, 241#true, 180#L717-4true, 207#L694-4true, Black: 249#true, 142#L706-3true, 256#(= |#race~b~0| 0)]) [2024-10-24 15:07:27,693 INFO L294 olderBase$Statistics]: this new event has 116 ancestors and is cut-off event [2024-10-24 15:07:27,693 INFO L297 olderBase$Statistics]: existing Event has 84 ancestors and is cut-off event [2024-10-24 15:07:27,693 INFO L297 olderBase$Statistics]: existing Event has 74 ancestors and is cut-off event [2024-10-24 15:07:27,693 INFO L297 olderBase$Statistics]: existing Event has 106 ancestors and is cut-off event [2024-10-24 15:07:27,698 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([860] L707-8-->L708-2: Formula: (and (= |v_thr1Thread1of3ForFork1_#t~ret8#1_1| 0) (= |v_#pthreadsMutex_37| (store |v_#pthreadsMutex_38| |v_~#mutex~0.base_25| (store (select |v_#pthreadsMutex_38| |v_~#mutex~0.base_25|) |v_~#mutex~0.offset_25| 0)))) InVars {~#mutex~0.offset=|v_~#mutex~0.offset_25|, #pthreadsMutex=|v_#pthreadsMutex_38|, ~#mutex~0.base=|v_~#mutex~0.base_25|} OutVars{~#mutex~0.offset=|v_~#mutex~0.offset_25|, #pthreadsMutex=|v_#pthreadsMutex_37|, thr1Thread1of3ForFork1_#t~ret8#1=|v_thr1Thread1of3ForFork1_#t~ret8#1_1|, ~#mutex~0.base=|v_~#mutex~0.base_25|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread1of3ForFork1_#t~ret8#1][76], [Black: 254#true, 29#L708-2true, 104#L694-6true, 122#L694-1true, 243#true, 210#L693-2true, 239#true, 237#true, 241#true, 180#L717-4true, Black: 249#true, 256#(= |#race~b~0| 0), 261#(= |thr2Thread1of3ForFork0_#t~nondet2| |#race~temp~0|)]) [2024-10-24 15:07:27,698 INFO L294 olderBase$Statistics]: this new event has 112 ancestors and is cut-off event [2024-10-24 15:07:27,698 INFO L297 olderBase$Statistics]: existing Event has 112 ancestors and is cut-off event [2024-10-24 15:07:27,698 INFO L297 olderBase$Statistics]: existing Event has 90 ancestors and is cut-off event [2024-10-24 15:07:27,698 INFO L297 olderBase$Statistics]: existing Event has 80 ancestors and is cut-off event [2024-10-24 15:07:27,766 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([737] L694-->L694-1: Formula: (= |v_#race~a~0_1| 0) InVars {} OutVars{#race~a~0=|v_#race~a~0_1|} AuxVars[] AssignedVars[#race~a~0][66], [Black: 254#true, 29#L708-2true, 122#L694-1true, 243#true, 259#true, 239#true, 52#L695-5true, 237#true, 51#L695true, 241#true, 180#L717-4true, Black: 249#true, 256#(= |#race~b~0| 0)]) [2024-10-24 15:07:27,766 INFO L294 olderBase$Statistics]: this new event has 116 ancestors and is cut-off event [2024-10-24 15:07:27,766 INFO L297 olderBase$Statistics]: existing Event has 116 ancestors and is cut-off event [2024-10-24 15:07:27,766 INFO L297 olderBase$Statistics]: existing Event has 84 ancestors and is cut-off event [2024-10-24 15:07:27,766 INFO L297 olderBase$Statistics]: existing Event has 84 ancestors and is cut-off event [2024-10-24 15:07:27,779 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([751] L695-4-->L695-5: Formula: (= |v_thr2Thread2of3ForFork0_#t~nondet3_3| |v_#race~a~0_4|) InVars {thr2Thread2of3ForFork0_#t~nondet3=|v_thr2Thread2of3ForFork0_#t~nondet3_3|} OutVars{thr2Thread2of3ForFork0_#t~nondet3=|v_thr2Thread2of3ForFork0_#t~nondet3_3|, #race~a~0=|v_#race~a~0_4|} AuxVars[] AssignedVars[#race~a~0][110], [Black: 254#true, 29#L708-2true, 243#true, 259#true, 108#L694-1true, 239#true, 237#true, 81#L694-2true, 140#L695-5true, 241#true, 180#L717-4true, Black: 251#(= |#race~a~0| 0), 256#(= |#race~b~0| 0)]) [2024-10-24 15:07:27,779 INFO L294 olderBase$Statistics]: this new event has 111 ancestors and is cut-off event [2024-10-24 15:07:27,779 INFO L297 olderBase$Statistics]: existing Event has 111 ancestors and is cut-off event [2024-10-24 15:07:27,779 INFO L297 olderBase$Statistics]: existing Event has 111 ancestors and is cut-off event [2024-10-24 15:07:27,779 INFO L297 olderBase$Statistics]: existing Event has 79 ancestors and is cut-off event [2024-10-24 15:07:27,780 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([751] L695-4-->L695-5: Formula: (= |v_thr2Thread2of3ForFork0_#t~nondet3_3| |v_#race~a~0_4|) InVars {thr2Thread2of3ForFork0_#t~nondet3=|v_thr2Thread2of3ForFork0_#t~nondet3_3|} OutVars{thr2Thread2of3ForFork0_#t~nondet3=|v_thr2Thread2of3ForFork0_#t~nondet3_3|, #race~a~0=|v_#race~a~0_4|} AuxVars[] AssignedVars[#race~a~0][110], [Black: 254#true, 29#L708-2true, 73#L694-2true, 243#true, 259#true, 239#true, 237#true, 140#L695-5true, 49#L694-1true, 241#true, 180#L717-4true, Black: 251#(= |#race~a~0| 0), 256#(= |#race~b~0| 0)]) [2024-10-24 15:07:27,780 INFO L294 olderBase$Statistics]: this new event has 111 ancestors and is cut-off event [2024-10-24 15:07:27,780 INFO L297 olderBase$Statistics]: existing Event has 111 ancestors and is cut-off event [2024-10-24 15:07:27,780 INFO L297 olderBase$Statistics]: existing Event has 111 ancestors and is cut-off event [2024-10-24 15:07:27,780 INFO L297 olderBase$Statistics]: existing Event has 79 ancestors and is cut-off event [2024-10-24 15:07:28,550 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([751] L695-4-->L695-5: Formula: (= |v_thr2Thread2of3ForFork0_#t~nondet3_3| |v_#race~a~0_4|) InVars {thr2Thread2of3ForFork0_#t~nondet3=|v_thr2Thread2of3ForFork0_#t~nondet3_3|} OutVars{thr2Thread2of3ForFork0_#t~nondet3=|v_thr2Thread2of3ForFork0_#t~nondet3_3|, #race~a~0=|v_#race~a~0_4|} AuxVars[] AssignedVars[#race~a~0][110], [Black: 254#true, 29#L708-2true, 73#L694-2true, 243#true, 259#true, 239#true, 237#true, 81#L694-2true, 140#L695-5true, 241#true, 180#L717-4true, Black: 251#(= |#race~a~0| 0), 256#(= |#race~b~0| 0)]) [2024-10-24 15:07:28,550 INFO L294 olderBase$Statistics]: this new event has 112 ancestors and is cut-off event [2024-10-24 15:07:28,550 INFO L297 olderBase$Statistics]: existing Event has 112 ancestors and is cut-off event [2024-10-24 15:07:28,550 INFO L297 olderBase$Statistics]: existing Event has 112 ancestors and is cut-off event [2024-10-24 15:07:28,550 INFO L297 olderBase$Statistics]: existing Event has 80 ancestors and is cut-off event [2024-10-24 15:07:28,899 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([751] L695-4-->L695-5: Formula: (= |v_thr2Thread2of3ForFork0_#t~nondet3_3| |v_#race~a~0_4|) InVars {thr2Thread2of3ForFork0_#t~nondet3=|v_thr2Thread2of3ForFork0_#t~nondet3_3|} OutVars{thr2Thread2of3ForFork0_#t~nondet3=|v_thr2Thread2of3ForFork0_#t~nondet3_3|, #race~a~0=|v_#race~a~0_4|} AuxVars[] AssignedVars[#race~a~0][110], [Black: 254#true, 193#$Ultimate##0true, 73#L694-2true, 243#true, 259#true, 239#true, 237#true, 140#L695-5true, 241#true, 180#L717-4true, 103#L695-5true, Black: 251#(= |#race~a~0| 0), 256#(= |#race~b~0| 0)]) [2024-10-24 15:07:28,900 INFO L294 olderBase$Statistics]: this new event has 112 ancestors and is cut-off event [2024-10-24 15:07:28,900 INFO L297 olderBase$Statistics]: existing Event has 80 ancestors and is cut-off event [2024-10-24 15:07:28,900 INFO L297 olderBase$Statistics]: existing Event has 112 ancestors and is cut-off event [2024-10-24 15:07:28,900 INFO L297 olderBase$Statistics]: existing Event has 80 ancestors and is cut-off event [2024-10-24 15:07:29,455 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([737] L694-->L694-1: Formula: (= |v_#race~a~0_1| 0) InVars {} OutVars{#race~a~0=|v_#race~a~0_1|} AuxVars[] AssignedVars[#race~a~0][66], [Black: 254#true, 122#L694-1true, 243#true, 259#true, 239#true, 52#L695-5true, 237#true, 51#L695true, 241#true, 180#L717-4true, Black: 249#true, 142#L706-3true, 256#(= |#race~b~0| 0)]) [2024-10-24 15:07:29,456 INFO L294 olderBase$Statistics]: this new event has 119 ancestors and is cut-off event [2024-10-24 15:07:29,456 INFO L297 olderBase$Statistics]: existing Event has 87 ancestors and is cut-off event [2024-10-24 15:07:29,456 INFO L297 olderBase$Statistics]: existing Event has 109 ancestors and is cut-off event [2024-10-24 15:07:29,456 INFO L297 olderBase$Statistics]: existing Event has 77 ancestors and is cut-off event [2024-10-24 15:07:29,475 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([786] L694-4-->L694-5: Formula: (= |v_#race~temp~0_1| |v_thr2Thread3of3ForFork0_#t~nondet2_3|) InVars {thr2Thread3of3ForFork0_#t~nondet2=|v_thr2Thread3of3ForFork0_#t~nondet2_3|} OutVars{#race~temp~0=|v_#race~temp~0_1|, thr2Thread3of3ForFork0_#t~nondet2=|v_thr2Thread3of3ForFork0_#t~nondet2_3|} AuxVars[] AssignedVars[#race~temp~0][109], [Black: 254#true, 29#L708-2true, 243#true, 53#L693-2true, 259#true, 239#true, 237#true, 241#true, 180#L717-4true, 123#L694-5true, 103#L695-5true, Black: 249#true, 256#(= |#race~b~0| 0)]) [2024-10-24 15:07:29,475 INFO L294 olderBase$Statistics]: this new event has 112 ancestors and is cut-off event [2024-10-24 15:07:29,475 INFO L297 olderBase$Statistics]: existing Event has 80 ancestors and is cut-off event [2024-10-24 15:07:29,476 INFO L297 olderBase$Statistics]: existing Event has 80 ancestors and is cut-off event [2024-10-24 15:07:29,476 INFO L297 olderBase$Statistics]: existing Event has 80 ancestors and is cut-off event [2024-10-24 15:07:29,555 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([860] L707-8-->L708-2: Formula: (and (= |v_thr1Thread1of3ForFork1_#t~ret8#1_1| 0) (= |v_#pthreadsMutex_37| (store |v_#pthreadsMutex_38| |v_~#mutex~0.base_25| (store (select |v_#pthreadsMutex_38| |v_~#mutex~0.base_25|) |v_~#mutex~0.offset_25| 0)))) InVars {~#mutex~0.offset=|v_~#mutex~0.offset_25|, #pthreadsMutex=|v_#pthreadsMutex_38|, ~#mutex~0.base=|v_~#mutex~0.base_25|} OutVars{~#mutex~0.offset=|v_~#mutex~0.offset_25|, #pthreadsMutex=|v_#pthreadsMutex_37|, thr1Thread1of3ForFork1_#t~ret8#1=|v_thr1Thread1of3ForFork1_#t~ret8#1_1|, ~#mutex~0.base=|v_~#mutex~0.base_25|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread1of3ForFork1_#t~ret8#1][47], [Black: 254#true, 29#L708-2true, 243#true, 259#true, 53#L693-2true, 239#true, 52#L695-5true, 237#true, 241#true, 180#L717-4true, 98#thr2Err1ASSERT_VIOLATIONDATA_RACEtrue, Black: 249#true, 256#(= |#race~b~0| 0)]) [2024-10-24 15:07:29,555 INFO L294 olderBase$Statistics]: this new event has 113 ancestors and is cut-off event [2024-10-24 15:07:29,555 INFO L297 olderBase$Statistics]: existing Event has 81 ancestors and is cut-off event [2024-10-24 15:07:29,555 INFO L297 olderBase$Statistics]: existing Event has 91 ancestors and is cut-off event [2024-10-24 15:07:29,555 INFO L297 olderBase$Statistics]: existing Event has 113 ancestors and is cut-off event [2024-10-24 15:07:29,609 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([790] L695-->L695-1: Formula: (= |v_#race~b~0_1| 0) InVars {} OutVars{#race~b~0=|v_#race~b~0_1|} AuxVars[] AssignedVars[#race~b~0][125], [Black: 254#true, 243#true, 192#L696-5true, 259#true, 50#L695-1true, 118#L697-1true, 239#true, 237#true, 241#true, 180#L717-4true, 31#thr1Err1ASSERT_VIOLATIONDATA_RACEtrue, Black: 249#true, 256#(= |#race~b~0| 0)]) [2024-10-24 15:07:29,609 INFO L294 olderBase$Statistics]: this new event has 111 ancestors and is not cut-off event [2024-10-24 15:07:29,609 INFO L297 olderBase$Statistics]: existing Event has 111 ancestors and is not cut-off event [2024-10-24 15:07:29,609 INFO L297 olderBase$Statistics]: existing Event has 111 ancestors and is not cut-off event [2024-10-24 15:07:29,609 INFO L297 olderBase$Statistics]: existing Event has 111 ancestors and is not cut-off event [2024-10-24 15:07:30,373 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([746] L695-->L695-1: Formula: (= |v_#race~b~0_1| 0) InVars {} OutVars{#race~b~0=|v_#race~b~0_1|} AuxVars[] AssignedVars[#race~b~0][119], [Black: 254#true, 139#L707-4true, 243#true, 259#true, 50#L695-1true, 187#L695-1true, 239#true, 237#true, 241#true, 180#L717-4true, Black: 249#true, 163#L695-1true, 256#(= |#race~b~0| 0)]) [2024-10-24 15:07:30,373 INFO L294 olderBase$Statistics]: this new event has 118 ancestors and is cut-off event [2024-10-24 15:07:30,373 INFO L297 olderBase$Statistics]: existing Event has 96 ancestors and is cut-off event [2024-10-24 15:07:30,373 INFO L297 olderBase$Statistics]: existing Event has 96 ancestors and is cut-off event [2024-10-24 15:07:30,373 INFO L297 olderBase$Statistics]: existing Event has 86 ancestors and is cut-off event [2024-10-24 15:07:30,374 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([746] L695-->L695-1: Formula: (= |v_#race~b~0_1| 0) InVars {} OutVars{#race~b~0=|v_#race~b~0_1|} AuxVars[] AssignedVars[#race~b~0][119], [Black: 254#true, 243#true, 259#true, 187#L695-1true, 239#true, 237#true, 241#true, 180#L717-4true, 165#L695-2true, Black: 249#true, 144#L707-3true, 163#L695-1true, 256#(= |#race~b~0| 0)]) [2024-10-24 15:07:30,374 INFO L294 olderBase$Statistics]: this new event has 118 ancestors and is cut-off event [2024-10-24 15:07:30,374 INFO L297 olderBase$Statistics]: existing Event has 96 ancestors and is cut-off event [2024-10-24 15:07:30,374 INFO L297 olderBase$Statistics]: existing Event has 96 ancestors and is cut-off event [2024-10-24 15:07:30,374 INFO L297 olderBase$Statistics]: existing Event has 86 ancestors and is cut-off event [2024-10-24 15:07:30,374 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([746] L695-->L695-1: Formula: (= |v_#race~b~0_1| 0) InVars {} OutVars{#race~b~0=|v_#race~b~0_1|} AuxVars[] AssignedVars[#race~b~0][119], [Black: 254#true, 243#true, 259#true, 50#L695-1true, 187#L695-1true, 239#true, 237#true, 241#true, 180#L717-4true, Black: 249#true, 144#L707-3true, 163#L695-1true, 256#(= |#race~b~0| 0)]) [2024-10-24 15:07:30,374 INFO L294 olderBase$Statistics]: this new event has 117 ancestors and is cut-off event [2024-10-24 15:07:30,374 INFO L297 olderBase$Statistics]: existing Event has 85 ancestors and is cut-off event [2024-10-24 15:07:30,374 INFO L297 olderBase$Statistics]: existing Event has 95 ancestors and is cut-off event [2024-10-24 15:07:30,374 INFO L297 olderBase$Statistics]: existing Event has 95 ancestors and is cut-off event [2024-10-24 15:07:30,479 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([751] L695-4-->L695-5: Formula: (= |v_thr2Thread2of3ForFork0_#t~nondet3_3| |v_#race~a~0_4|) InVars {thr2Thread2of3ForFork0_#t~nondet3=|v_thr2Thread2of3ForFork0_#t~nondet3_3|} OutVars{thr2Thread2of3ForFork0_#t~nondet3=|v_thr2Thread2of3ForFork0_#t~nondet3_3|, #race~a~0=|v_#race~a~0_4|} AuxVars[] AssignedVars[#race~a~0][110], [Black: 254#true, 73#L694-2true, 243#true, 259#true, 239#true, 237#true, 140#L695-5true, 241#true, 180#L717-4true, 103#L695-5true, Black: 251#(= |#race~a~0| 0), 142#L706-3true, 256#(= |#race~b~0| 0)]) [2024-10-24 15:07:30,479 INFO L294 olderBase$Statistics]: this new event has 115 ancestors and is cut-off event [2024-10-24 15:07:30,479 INFO L297 olderBase$Statistics]: existing Event has 83 ancestors and is cut-off event [2024-10-24 15:07:30,479 INFO L297 olderBase$Statistics]: existing Event has 83 ancestors and is cut-off event [2024-10-24 15:07:30,479 INFO L297 olderBase$Statistics]: existing Event has 115 ancestors and is cut-off event [2024-10-24 15:07:30,540 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([746] L695-->L695-1: Formula: (= |v_#race~b~0_1| 0) InVars {} OutVars{#race~b~0=|v_#race~b~0_1|} AuxVars[] AssignedVars[#race~b~0][119], [Black: 254#true, 243#true, 50#L695-1true, 259#true, 239#true, 237#true, 241#true, 180#L717-4true, 45#L698-3true, Black: 249#true, 144#L707-3true, 163#L695-1true, 256#(= |#race~b~0| 0)]) [2024-10-24 15:07:30,540 INFO L294 olderBase$Statistics]: this new event has 116 ancestors and is cut-off event [2024-10-24 15:07:30,540 INFO L297 olderBase$Statistics]: existing Event has 106 ancestors and is cut-off event [2024-10-24 15:07:30,540 INFO L297 olderBase$Statistics]: existing Event has 106 ancestors and is cut-off event [2024-10-24 15:07:30,540 INFO L297 olderBase$Statistics]: existing Event has 106 ancestors and is cut-off event [2024-10-24 15:07:30,555 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([860] L707-8-->L708-2: Formula: (and (= |v_thr1Thread1of3ForFork1_#t~ret8#1_1| 0) (= |v_#pthreadsMutex_37| (store |v_#pthreadsMutex_38| |v_~#mutex~0.base_25| (store (select |v_#pthreadsMutex_38| |v_~#mutex~0.base_25|) |v_~#mutex~0.offset_25| 0)))) InVars {~#mutex~0.offset=|v_~#mutex~0.offset_25|, #pthreadsMutex=|v_#pthreadsMutex_38|, ~#mutex~0.base=|v_~#mutex~0.base_25|} OutVars{~#mutex~0.offset=|v_~#mutex~0.offset_25|, #pthreadsMutex=|v_#pthreadsMutex_37|, thr1Thread1of3ForFork1_#t~ret8#1=|v_thr1Thread1of3ForFork1_#t~ret8#1_1|, ~#mutex~0.base=|v_~#mutex~0.base_25|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread1of3ForFork1_#t~ret8#1][47], [Black: 254#true, 29#L708-2true, 243#true, 259#true, 53#L693-2true, 239#true, 52#L695-5true, 237#true, 241#true, 180#L717-4true, 98#thr2Err1ASSERT_VIOLATIONDATA_RACEtrue, Black: 249#true, 256#(= |#race~b~0| 0)]) [2024-10-24 15:07:30,555 INFO L294 olderBase$Statistics]: this new event has 123 ancestors and is cut-off event [2024-10-24 15:07:30,555 INFO L297 olderBase$Statistics]: existing Event has 113 ancestors and is cut-off event [2024-10-24 15:07:30,555 INFO L297 olderBase$Statistics]: existing Event has 81 ancestors and is cut-off event [2024-10-24 15:07:30,555 INFO L297 olderBase$Statistics]: existing Event has 91 ancestors and is cut-off event [2024-10-24 15:07:30,555 INFO L297 olderBase$Statistics]: existing Event has 113 ancestors and is cut-off event [2024-10-24 15:07:30,731 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([746] L695-->L695-1: Formula: (= |v_#race~b~0_1| 0) InVars {} OutVars{#race~b~0=|v_#race~b~0_1|} AuxVars[] AssignedVars[#race~b~0][119], [Black: 254#true, 139#L707-4true, 243#true, 259#true, 187#L695-1true, 239#true, 237#true, 241#true, 180#L717-4true, 165#L695-2true, Black: 249#true, 163#L695-1true, 256#(= |#race~b~0| 0)]) [2024-10-24 15:07:30,731 INFO L294 olderBase$Statistics]: this new event has 119 ancestors and is cut-off event [2024-10-24 15:07:30,731 INFO L297 olderBase$Statistics]: existing Event has 97 ancestors and is cut-off event [2024-10-24 15:07:30,731 INFO L297 olderBase$Statistics]: existing Event has 87 ancestors and is cut-off event [2024-10-24 15:07:30,731 INFO L297 olderBase$Statistics]: existing Event has 97 ancestors and is cut-off event [2024-10-24 15:07:30,742 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([746] L695-->L695-1: Formula: (= |v_#race~b~0_1| 0) InVars {} OutVars{#race~b~0=|v_#race~b~0_1|} AuxVars[] AssignedVars[#race~b~0][119], [139#L707-4true, Black: 254#true, 243#true, 50#L695-1true, 259#true, 239#true, 237#true, 125#L695-2true, 241#true, 180#L717-4true, Black: 249#true, 163#L695-1true, 256#(= |#race~b~0| 0)]) [2024-10-24 15:07:30,743 INFO L294 olderBase$Statistics]: this new event has 119 ancestors and is cut-off event [2024-10-24 15:07:30,743 INFO L297 olderBase$Statistics]: existing Event has 97 ancestors and is cut-off event [2024-10-24 15:07:30,743 INFO L297 olderBase$Statistics]: existing Event has 97 ancestors and is cut-off event [2024-10-24 15:07:30,743 INFO L297 olderBase$Statistics]: existing Event has 87 ancestors and is cut-off event [2024-10-24 15:07:30,743 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([746] L695-->L695-1: Formula: (= |v_#race~b~0_1| 0) InVars {} OutVars{#race~b~0=|v_#race~b~0_1|} AuxVars[] AssignedVars[#race~b~0][119], [Black: 254#true, 243#true, 259#true, 239#true, 237#true, 125#L695-2true, 241#true, 165#L695-2true, 180#L717-4true, Black: 249#true, 144#L707-3true, 163#L695-1true, 256#(= |#race~b~0| 0)]) [2024-10-24 15:07:30,743 INFO L294 olderBase$Statistics]: this new event has 119 ancestors and is cut-off event [2024-10-24 15:07:30,743 INFO L297 olderBase$Statistics]: existing Event has 97 ancestors and is cut-off event [2024-10-24 15:07:30,743 INFO L297 olderBase$Statistics]: existing Event has 87 ancestors and is cut-off event [2024-10-24 15:07:30,743 INFO L297 olderBase$Statistics]: existing Event has 97 ancestors and is cut-off event [2024-10-24 15:07:30,743 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([746] L695-->L695-1: Formula: (= |v_#race~b~0_1| 0) InVars {} OutVars{#race~b~0=|v_#race~b~0_1|} AuxVars[] AssignedVars[#race~b~0][119], [Black: 254#true, 243#true, 50#L695-1true, 259#true, 239#true, 237#true, 125#L695-2true, 241#true, 180#L717-4true, Black: 249#true, 144#L707-3true, 163#L695-1true, 256#(= |#race~b~0| 0)]) [2024-10-24 15:07:30,743 INFO L294 olderBase$Statistics]: this new event has 118 ancestors and is cut-off event [2024-10-24 15:07:30,743 INFO L297 olderBase$Statistics]: existing Event has 86 ancestors and is cut-off event [2024-10-24 15:07:30,743 INFO L297 olderBase$Statistics]: existing Event has 96 ancestors and is cut-off event [2024-10-24 15:07:30,743 INFO L297 olderBase$Statistics]: existing Event has 96 ancestors and is cut-off event [2024-10-24 15:07:30,884 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([746] L695-->L695-1: Formula: (= |v_#race~b~0_1| 0) InVars {} OutVars{#race~b~0=|v_#race~b~0_1|} AuxVars[] AssignedVars[#race~b~0][119], [Black: 254#true, 243#true, 259#true, 187#L695-1true, 239#true, 237#true, 25#L698-3true, 241#true, 180#L717-4true, 144#L707-3true, Black: 249#true, 163#L695-1true, 256#(= |#race~b~0| 0)]) [2024-10-24 15:07:30,885 INFO L294 olderBase$Statistics]: this new event has 116 ancestors and is cut-off event [2024-10-24 15:07:30,885 INFO L297 olderBase$Statistics]: existing Event has 106 ancestors and is cut-off event [2024-10-24 15:07:30,885 INFO L297 olderBase$Statistics]: existing Event has 106 ancestors and is cut-off event [2024-10-24 15:07:30,885 INFO L297 olderBase$Statistics]: existing Event has 106 ancestors and is cut-off event [2024-10-24 15:07:30,885 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([746] L695-->L695-1: Formula: (= |v_#race~b~0_1| 0) InVars {} OutVars{#race~b~0=|v_#race~b~0_1|} AuxVars[] AssignedVars[#race~b~0][119], [Black: 254#true, 139#L707-4true, 243#true, 259#true, 187#L695-1true, 239#true, 237#true, 25#L698-3true, 241#true, 180#L717-4true, Black: 249#true, 163#L695-1true, 256#(= |#race~b~0| 0)]) [2024-10-24 15:07:30,885 INFO L294 olderBase$Statistics]: this new event has 117 ancestors and is cut-off event [2024-10-24 15:07:30,885 INFO L297 olderBase$Statistics]: existing Event has 107 ancestors and is cut-off event [2024-10-24 15:07:30,885 INFO L297 olderBase$Statistics]: existing Event has 107 ancestors and is cut-off event [2024-10-24 15:07:30,885 INFO L297 olderBase$Statistics]: existing Event has 107 ancestors and is cut-off event [2024-10-24 15:07:30,898 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([746] L695-->L695-1: Formula: (= |v_#race~b~0_1| 0) InVars {} OutVars{#race~b~0=|v_#race~b~0_1|} AuxVars[] AssignedVars[#race~b~0][119], [139#L707-4true, Black: 254#true, 243#true, 50#L695-1true, 259#true, 239#true, 237#true, 241#true, 180#L717-4true, 45#L698-3true, Black: 249#true, 163#L695-1true, 256#(= |#race~b~0| 0)]) [2024-10-24 15:07:30,898 INFO L294 olderBase$Statistics]: this new event has 117 ancestors and is cut-off event [2024-10-24 15:07:30,898 INFO L297 olderBase$Statistics]: existing Event has 107 ancestors and is cut-off event [2024-10-24 15:07:30,898 INFO L297 olderBase$Statistics]: existing Event has 107 ancestors and is cut-off event [2024-10-24 15:07:30,898 INFO L297 olderBase$Statistics]: existing Event has 107 ancestors and is cut-off event [2024-10-24 15:07:30,900 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([746] L695-->L695-1: Formula: (= |v_#race~b~0_1| 0) InVars {} OutVars{#race~b~0=|v_#race~b~0_1|} AuxVars[] AssignedVars[#race~b~0][119], [Black: 254#true, 243#true, 259#true, 239#true, 237#true, 241#true, 180#L717-4true, 165#L695-2true, 45#L698-3true, Black: 249#true, 144#L707-3true, 163#L695-1true, 256#(= |#race~b~0| 0)]) [2024-10-24 15:07:30,900 INFO L294 olderBase$Statistics]: this new event has 117 ancestors and is cut-off event [2024-10-24 15:07:30,900 INFO L297 olderBase$Statistics]: existing Event has 107 ancestors and is cut-off event [2024-10-24 15:07:30,900 INFO L297 olderBase$Statistics]: existing Event has 107 ancestors and is cut-off event [2024-10-24 15:07:30,900 INFO L297 olderBase$Statistics]: existing Event has 107 ancestors and is cut-off event [2024-10-24 15:07:30,908 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([786] L694-4-->L694-5: Formula: (= |v_#race~temp~0_1| |v_thr2Thread3of3ForFork0_#t~nondet2_3|) InVars {thr2Thread3of3ForFork0_#t~nondet2=|v_thr2Thread3of3ForFork0_#t~nondet2_3|} OutVars{#race~temp~0=|v_#race~temp~0_1|, thr2Thread3of3ForFork0_#t~nondet2=|v_thr2Thread3of3ForFork0_#t~nondet2_3|} AuxVars[] AssignedVars[#race~temp~0][109], [Black: 254#true, 243#true, 53#L693-2true, 259#true, 239#true, 237#true, 241#true, 180#L717-4true, 123#L694-5true, 103#L695-5true, Black: 249#true, 142#L706-3true, 256#(= |#race~b~0| 0)]) [2024-10-24 15:07:30,908 INFO L294 olderBase$Statistics]: this new event has 115 ancestors and is cut-off event [2024-10-24 15:07:30,908 INFO L297 olderBase$Statistics]: existing Event has 83 ancestors and is cut-off event [2024-10-24 15:07:30,908 INFO L297 olderBase$Statistics]: existing Event has 73 ancestors and is cut-off event [2024-10-24 15:07:30,908 INFO L297 olderBase$Statistics]: existing Event has 83 ancestors and is cut-off event [2024-10-24 15:07:31,428 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([746] L695-->L695-1: Formula: (= |v_#race~b~0_1| 0) InVars {} OutVars{#race~b~0=|v_#race~b~0_1|} AuxVars[] AssignedVars[#race~b~0][119], [139#L707-4true, Black: 254#true, 243#true, 259#true, 239#true, 237#true, 125#L695-2true, 241#true, 165#L695-2true, 180#L717-4true, Black: 249#true, 163#L695-1true, 256#(= |#race~b~0| 0)]) [2024-10-24 15:07:31,428 INFO L294 olderBase$Statistics]: this new event has 120 ancestors and is cut-off event [2024-10-24 15:07:31,428 INFO L297 olderBase$Statistics]: existing Event has 98 ancestors and is cut-off event [2024-10-24 15:07:31,428 INFO L297 olderBase$Statistics]: existing Event has 88 ancestors and is cut-off event [2024-10-24 15:07:31,428 INFO L297 olderBase$Statistics]: existing Event has 98 ancestors and is cut-off event [2024-10-24 15:07:31,439 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([795] L695-4-->L695-5: Formula: (= |v_#race~a~0_4| |v_thr2Thread3of3ForFork0_#t~nondet3_3|) InVars {thr2Thread3of3ForFork0_#t~nondet3=|v_thr2Thread3of3ForFork0_#t~nondet3_3|} OutVars{#race~a~0=|v_#race~a~0_4|, thr2Thread3of3ForFork0_#t~nondet3=|v_thr2Thread3of3ForFork0_#t~nondet3_3|} AuxVars[] AssignedVars[#race~a~0][145], [Black: 254#true, 26#L694-2true, 243#true, 259#true, 187#L695-1true, 239#true, 52#L695-5true, 237#true, 241#true, 180#L717-4true, Black: 251#(= |#race~a~0| 0), 144#L707-3true, 256#(= |#race~b~0| 0)]) [2024-10-24 15:07:31,439 INFO L294 olderBase$Statistics]: this new event has 115 ancestors and is cut-off event [2024-10-24 15:07:31,439 INFO L297 olderBase$Statistics]: existing Event has 93 ancestors and is cut-off event [2024-10-24 15:07:31,439 INFO L297 olderBase$Statistics]: existing Event has 83 ancestors and is cut-off event [2024-10-24 15:07:31,439 INFO L297 olderBase$Statistics]: existing Event has 93 ancestors and is cut-off event [2024-10-24 15:07:31,567 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([860] L707-8-->L708-2: Formula: (and (= |v_thr1Thread1of3ForFork1_#t~ret8#1_1| 0) (= |v_#pthreadsMutex_37| (store |v_#pthreadsMutex_38| |v_~#mutex~0.base_25| (store (select |v_#pthreadsMutex_38| |v_~#mutex~0.base_25|) |v_~#mutex~0.offset_25| 0)))) InVars {~#mutex~0.offset=|v_~#mutex~0.offset_25|, #pthreadsMutex=|v_#pthreadsMutex_38|, ~#mutex~0.base=|v_~#mutex~0.base_25|} OutVars{~#mutex~0.offset=|v_~#mutex~0.offset_25|, #pthreadsMutex=|v_#pthreadsMutex_37|, thr1Thread1of3ForFork1_#t~ret8#1=|v_thr1Thread1of3ForFork1_#t~ret8#1_1|, ~#mutex~0.base=|v_~#mutex~0.base_25|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread1of3ForFork1_#t~ret8#1][47], [Black: 254#true, 29#L708-2true, 243#true, 259#true, 53#L693-2true, 239#true, 52#L695-5true, 237#true, 158#L693-2true, 241#true, 180#L717-4true, Black: 249#true, 256#(= |#race~b~0| 0)]) [2024-10-24 15:07:31,567 INFO L294 olderBase$Statistics]: this new event has 116 ancestors and is cut-off event [2024-10-24 15:07:31,567 INFO L297 olderBase$Statistics]: existing Event has 106 ancestors and is cut-off event [2024-10-24 15:07:31,567 INFO L297 olderBase$Statistics]: existing Event has 74 ancestors and is cut-off event [2024-10-24 15:07:31,567 INFO L297 olderBase$Statistics]: existing Event has 116 ancestors and is cut-off event [2024-10-24 15:07:31,575 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([746] L695-->L695-1: Formula: (= |v_#race~b~0_1| 0) InVars {} OutVars{#race~b~0=|v_#race~b~0_1|} AuxVars[] AssignedVars[#race~b~0][119], [Black: 254#true, 243#true, 259#true, 239#true, 125#L695-2true, 237#true, 25#L698-3true, 241#true, 180#L717-4true, 144#L707-3true, Black: 249#true, 163#L695-1true, 256#(= |#race~b~0| 0)]) [2024-10-24 15:07:31,575 INFO L294 olderBase$Statistics]: this new event has 117 ancestors and is cut-off event [2024-10-24 15:07:31,575 INFO L297 olderBase$Statistics]: existing Event has 107 ancestors and is cut-off event [2024-10-24 15:07:31,575 INFO L297 olderBase$Statistics]: existing Event has 107 ancestors and is cut-off event [2024-10-24 15:07:31,575 INFO L297 olderBase$Statistics]: existing Event has 107 ancestors and is cut-off event [2024-10-24 15:07:31,576 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([746] L695-->L695-1: Formula: (= |v_#race~b~0_1| 0) InVars {} OutVars{#race~b~0=|v_#race~b~0_1|} AuxVars[] AssignedVars[#race~b~0][119], [Black: 254#true, 139#L707-4true, 243#true, 259#true, 239#true, 125#L695-2true, 237#true, 25#L698-3true, 241#true, 180#L717-4true, Black: 249#true, 163#L695-1true, 256#(= |#race~b~0| 0)]) [2024-10-24 15:07:31,576 INFO L294 olderBase$Statistics]: this new event has 118 ancestors and is cut-off event [2024-10-24 15:07:31,576 INFO L297 olderBase$Statistics]: existing Event has 108 ancestors and is cut-off event [2024-10-24 15:07:31,576 INFO L297 olderBase$Statistics]: existing Event has 108 ancestors and is cut-off event [2024-10-24 15:07:31,576 INFO L297 olderBase$Statistics]: existing Event has 108 ancestors and is cut-off event [2024-10-24 15:07:31,587 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([860] L707-8-->L708-2: Formula: (and (= |v_thr1Thread1of3ForFork1_#t~ret8#1_1| 0) (= |v_#pthreadsMutex_37| (store |v_#pthreadsMutex_38| |v_~#mutex~0.base_25| (store (select |v_#pthreadsMutex_38| |v_~#mutex~0.base_25|) |v_~#mutex~0.offset_25| 0)))) InVars {~#mutex~0.offset=|v_~#mutex~0.offset_25|, #pthreadsMutex=|v_#pthreadsMutex_38|, ~#mutex~0.base=|v_~#mutex~0.base_25|} OutVars{~#mutex~0.offset=|v_~#mutex~0.offset_25|, #pthreadsMutex=|v_#pthreadsMutex_37|, thr1Thread1of3ForFork1_#t~ret8#1=|v_thr1Thread1of3ForFork1_#t~ret8#1_1|, ~#mutex~0.base=|v_~#mutex~0.base_25|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread1of3ForFork1_#t~ret8#1][47], [Black: 254#true, 29#L708-2true, 243#true, 50#L695-1true, 259#true, 239#true, 237#true, 241#true, 180#L717-4true, 67#L694-5true, 45#L698-3true, Black: 249#true, 256#(= |#race~b~0| 0)]) [2024-10-24 15:07:31,587 INFO L294 olderBase$Statistics]: this new event has 116 ancestors and is cut-off event [2024-10-24 15:07:31,587 INFO L297 olderBase$Statistics]: existing Event has 106 ancestors and is cut-off event [2024-10-24 15:07:31,587 INFO L297 olderBase$Statistics]: existing Event has 106 ancestors and is cut-off event [2024-10-24 15:07:31,587 INFO L297 olderBase$Statistics]: existing Event has 106 ancestors and is cut-off event [2024-10-24 15:07:31,587 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([746] L695-->L695-1: Formula: (= |v_#race~b~0_1| 0) InVars {} OutVars{#race~b~0=|v_#race~b~0_1|} AuxVars[] AssignedVars[#race~b~0][119], [Black: 254#true, 139#L707-4true, 243#true, 259#true, 239#true, 237#true, 241#true, 180#L717-4true, 165#L695-2true, 45#L698-3true, Black: 249#true, 163#L695-1true, 256#(= |#race~b~0| 0)]) [2024-10-24 15:07:31,587 INFO L294 olderBase$Statistics]: this new event has 118 ancestors and is cut-off event [2024-10-24 15:07:31,587 INFO L297 olderBase$Statistics]: existing Event has 108 ancestors and is cut-off event [2024-10-24 15:07:31,587 INFO L297 olderBase$Statistics]: existing Event has 108 ancestors and is cut-off event [2024-10-24 15:07:31,587 INFO L297 olderBase$Statistics]: existing Event has 108 ancestors and is cut-off event [2024-10-24 15:07:31,757 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([795] L695-4-->L695-5: Formula: (= |v_#race~a~0_4| |v_thr2Thread3of3ForFork0_#t~nondet3_3|) InVars {thr2Thread3of3ForFork0_#t~nondet3=|v_thr2Thread3of3ForFork0_#t~nondet3_3|} OutVars{#race~a~0=|v_#race~a~0_4|, thr2Thread3of3ForFork0_#t~nondet3=|v_thr2Thread3of3ForFork0_#t~nondet3_3|} AuxVars[] AssignedVars[#race~a~0][145], [Black: 254#true, 139#L707-4true, 26#L694-2true, 243#true, 259#true, 187#L695-1true, 239#true, 52#L695-5true, 237#true, 241#true, 180#L717-4true, Black: 251#(= |#race~a~0| 0), 256#(= |#race~b~0| 0)]) [2024-10-24 15:07:31,758 INFO L294 olderBase$Statistics]: this new event has 116 ancestors and is cut-off event [2024-10-24 15:07:31,758 INFO L297 olderBase$Statistics]: existing Event has 94 ancestors and is cut-off event [2024-10-24 15:07:31,758 INFO L297 olderBase$Statistics]: existing Event has 84 ancestors and is cut-off event [2024-10-24 15:07:31,758 INFO L297 olderBase$Statistics]: existing Event has 94 ancestors and is cut-off event [2024-10-24 15:07:31,770 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([795] L695-4-->L695-5: Formula: (= |v_#race~a~0_4| |v_thr2Thread3of3ForFork0_#t~nondet3_3|) InVars {thr2Thread3of3ForFork0_#t~nondet3=|v_thr2Thread3of3ForFork0_#t~nondet3_3|} OutVars{#race~a~0=|v_#race~a~0_4|, thr2Thread3of3ForFork0_#t~nondet3=|v_thr2Thread3of3ForFork0_#t~nondet3_3|} AuxVars[] AssignedVars[#race~a~0][145], [Black: 254#true, 26#L694-2true, 243#true, 259#true, 239#true, 52#L695-5true, 237#true, 125#L695-2true, 241#true, 180#L717-4true, Black: 251#(= |#race~a~0| 0), 144#L707-3true, 256#(= |#race~b~0| 0)]) [2024-10-24 15:07:31,770 INFO L294 olderBase$Statistics]: this new event has 116 ancestors and is cut-off event [2024-10-24 15:07:31,770 INFO L297 olderBase$Statistics]: existing Event has 94 ancestors and is cut-off event [2024-10-24 15:07:31,770 INFO L297 olderBase$Statistics]: existing Event has 94 ancestors and is cut-off event [2024-10-24 15:07:31,770 INFO L297 olderBase$Statistics]: existing Event has 84 ancestors and is cut-off event [2024-10-24 15:07:31,816 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([808] L697-->L697-1: Formula: (= |v_#race~temp~0_4| 0) InVars {} OutVars{#race~temp~0=|v_#race~temp~0_4|} AuxVars[] AssignedVars[#race~temp~0][185], [75#L697-1true, Black: 256#(= |#race~b~0| 0), 243#true, 259#true, 53#L693-2true, 254#true, 239#true, 237#true, 241#true, 180#L717-4true, 98#thr2Err1ASSERT_VIOLATIONDATA_RACEtrue, Black: 251#(= |#race~a~0| 0), 232#L707-1true]) [2024-10-24 15:07:31,816 INFO L294 olderBase$Statistics]: this new event has 118 ancestors and is cut-off event [2024-10-24 15:07:31,816 INFO L297 olderBase$Statistics]: existing Event has 128 ancestors and is cut-off event [2024-10-24 15:07:31,816 INFO L297 olderBase$Statistics]: existing Event has 86 ancestors and is cut-off event [2024-10-24 15:07:31,816 INFO L297 olderBase$Statistics]: existing Event has 96 ancestors and is cut-off event [2024-10-24 15:07:31,900 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([795] L695-4-->L695-5: Formula: (= |v_#race~a~0_4| |v_thr2Thread3of3ForFork0_#t~nondet3_3|) InVars {thr2Thread3of3ForFork0_#t~nondet3=|v_thr2Thread3of3ForFork0_#t~nondet3_3|} OutVars{#race~a~0=|v_#race~a~0_4|, thr2Thread3of3ForFork0_#t~nondet3=|v_thr2Thread3of3ForFork0_#t~nondet3_3|} AuxVars[] AssignedVars[#race~a~0][145], [Black: 254#true, 122#L694-1true, 243#true, 259#true, 239#true, 52#L695-5true, 125#L695-2true, 237#true, 241#true, 180#L717-4true, Black: 251#(= |#race~a~0| 0), 256#(= |#race~b~0| 0), 232#L707-1true]) [2024-10-24 15:07:31,901 INFO L294 olderBase$Statistics]: this new event has 123 ancestors and is cut-off event [2024-10-24 15:07:31,901 INFO L297 olderBase$Statistics]: existing Event has 113 ancestors and is cut-off event [2024-10-24 15:07:31,901 INFO L297 olderBase$Statistics]: existing Event has 81 ancestors and is cut-off event [2024-10-24 15:07:31,901 INFO L297 olderBase$Statistics]: existing Event has 91 ancestors and is cut-off event [2024-10-24 15:07:32,049 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([720] L697-->L697-1: Formula: (= |v_#race~temp~0_4| 0) InVars {} OutVars{#race~temp~0=|v_#race~temp~0_4|} AuxVars[] AssignedVars[#race~temp~0][128], [Black: 256#(= |#race~b~0| 0), 243#true, 53#L693-2true, 259#true, 254#true, 239#true, 237#true, 241#true, 180#L717-4true, 123#L694-5true, Black: 249#true, 144#L707-3true, 178#L697-1true]) [2024-10-24 15:07:32,049 INFO L294 olderBase$Statistics]: this new event has 119 ancestors and is cut-off event [2024-10-24 15:07:32,049 INFO L297 olderBase$Statistics]: existing Event has 87 ancestors and is cut-off event [2024-10-24 15:07:32,049 INFO L297 olderBase$Statistics]: existing Event has 87 ancestors and is cut-off event [2024-10-24 15:07:32,049 INFO L297 olderBase$Statistics]: existing Event has 119 ancestors and is cut-off event [2024-10-24 15:07:32,084 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([795] L695-4-->L695-5: Formula: (= |v_#race~a~0_4| |v_thr2Thread3of3ForFork0_#t~nondet3_3|) InVars {thr2Thread3of3ForFork0_#t~nondet3=|v_thr2Thread3of3ForFork0_#t~nondet3_3|} OutVars{#race~a~0=|v_#race~a~0_4|, thr2Thread3of3ForFork0_#t~nondet3=|v_thr2Thread3of3ForFork0_#t~nondet3_3|} AuxVars[] AssignedVars[#race~a~0][145], [Black: 254#true, 139#L707-4true, 26#L694-2true, 243#true, 259#true, 239#true, 52#L695-5true, 237#true, 125#L695-2true, 241#true, 180#L717-4true, Black: 251#(= |#race~a~0| 0), 256#(= |#race~b~0| 0)]) [2024-10-24 15:07:32,084 INFO L294 olderBase$Statistics]: this new event has 117 ancestors and is cut-off event [2024-10-24 15:07:32,084 INFO L297 olderBase$Statistics]: existing Event has 95 ancestors and is cut-off event [2024-10-24 15:07:32,084 INFO L297 olderBase$Statistics]: existing Event has 85 ancestors and is cut-off event [2024-10-24 15:07:32,084 INFO L297 olderBase$Statistics]: existing Event has 95 ancestors and is cut-off event [2024-10-24 15:07:32,098 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([808] L697-->L697-1: Formula: (= |v_#race~temp~0_4| 0) InVars {} OutVars{#race~temp~0=|v_#race~temp~0_4|} AuxVars[] AssignedVars[#race~temp~0][185], [75#L697-1true, Black: 256#(= |#race~b~0| 0), 243#true, 53#L693-2true, 259#true, 254#true, 239#true, 237#true, 241#true, 180#L717-4true, 128#L707-2true, 98#thr2Err1ASSERT_VIOLATIONDATA_RACEtrue, Black: 251#(= |#race~a~0| 0)]) [2024-10-24 15:07:32,098 INFO L294 olderBase$Statistics]: this new event has 119 ancestors and is cut-off event [2024-10-24 15:07:32,098 INFO L297 olderBase$Statistics]: existing Event has 129 ancestors and is cut-off event [2024-10-24 15:07:32,098 INFO L297 olderBase$Statistics]: existing Event has 87 ancestors and is cut-off event [2024-10-24 15:07:32,098 INFO L297 olderBase$Statistics]: existing Event has 97 ancestors and is cut-off event [2024-10-24 15:07:32,205 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([860] L707-8-->L708-2: Formula: (and (= |v_thr1Thread1of3ForFork1_#t~ret8#1_1| 0) (= |v_#pthreadsMutex_37| (store |v_#pthreadsMutex_38| |v_~#mutex~0.base_25| (store (select |v_#pthreadsMutex_38| |v_~#mutex~0.base_25|) |v_~#mutex~0.offset_25| 0)))) InVars {~#mutex~0.offset=|v_~#mutex~0.offset_25|, #pthreadsMutex=|v_#pthreadsMutex_38|, ~#mutex~0.base=|v_~#mutex~0.base_25|} OutVars{~#mutex~0.offset=|v_~#mutex~0.offset_25|, #pthreadsMutex=|v_#pthreadsMutex_37|, thr1Thread1of3ForFork1_#t~ret8#1=|v_thr1Thread1of3ForFork1_#t~ret8#1_1|, ~#mutex~0.base=|v_~#mutex~0.base_25|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread1of3ForFork1_#t~ret8#1][47], [Black: 254#true, 18#L696-5true, 29#L708-2true, 243#true, 259#true, 53#L693-2true, 239#true, 237#true, 241#true, 180#L717-4true, 98#thr2Err1ASSERT_VIOLATIONDATA_RACEtrue, Black: 251#(= |#race~a~0| 0), 256#(= |#race~b~0| 0)]) [2024-10-24 15:07:32,205 INFO L294 olderBase$Statistics]: this new event has 130 ancestors and is cut-off event [2024-10-24 15:07:32,205 INFO L297 olderBase$Statistics]: existing Event has 98 ancestors and is cut-off event [2024-10-24 15:07:32,205 INFO L297 olderBase$Statistics]: existing Event has 88 ancestors and is cut-off event [2024-10-24 15:07:32,205 INFO L297 olderBase$Statistics]: existing Event has 120 ancestors and is cut-off event [2024-10-24 15:07:32,214 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([795] L695-4-->L695-5: Formula: (= |v_#race~a~0_4| |v_thr2Thread3of3ForFork0_#t~nondet3_3|) InVars {thr2Thread3of3ForFork0_#t~nondet3=|v_thr2Thread3of3ForFork0_#t~nondet3_3|} OutVars{#race~a~0=|v_#race~a~0_4|, thr2Thread3of3ForFork0_#t~nondet3=|v_thr2Thread3of3ForFork0_#t~nondet3_3|} AuxVars[] AssignedVars[#race~a~0][145], [Black: 254#true, 122#L694-1true, 243#true, 259#true, 239#true, 52#L695-5true, 125#L695-2true, 237#true, 241#true, 180#L717-4true, 128#L707-2true, Black: 251#(= |#race~a~0| 0), 256#(= |#race~b~0| 0)]) [2024-10-24 15:07:32,215 INFO L294 olderBase$Statistics]: this new event has 124 ancestors and is cut-off event [2024-10-24 15:07:32,215 INFO L297 olderBase$Statistics]: existing Event has 82 ancestors and is cut-off event [2024-10-24 15:07:32,215 INFO L297 olderBase$Statistics]: existing Event has 92 ancestors and is cut-off event [2024-10-24 15:07:32,215 INFO L297 olderBase$Statistics]: existing Event has 114 ancestors and is cut-off event [2024-10-24 15:07:32,220 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([795] L695-4-->L695-5: Formula: (= |v_#race~a~0_4| |v_thr2Thread3of3ForFork0_#t~nondet3_3|) InVars {thr2Thread3of3ForFork0_#t~nondet3=|v_thr2Thread3of3ForFork0_#t~nondet3_3|} OutVars{#race~a~0=|v_#race~a~0_4|, thr2Thread3of3ForFork0_#t~nondet3=|v_thr2Thread3of3ForFork0_#t~nondet3_3|} AuxVars[] AssignedVars[#race~a~0][145], [Black: 254#true, 26#L694-2true, 243#true, 259#true, 239#true, 52#L695-5true, 125#L695-2true, 237#true, 241#true, 180#L717-4true, Black: 251#(= |#race~a~0| 0), 256#(= |#race~b~0| 0), 232#L707-1true]) [2024-10-24 15:07:32,220 INFO L294 olderBase$Statistics]: this new event has 124 ancestors and is cut-off event [2024-10-24 15:07:32,220 INFO L297 olderBase$Statistics]: existing Event has 82 ancestors and is cut-off event [2024-10-24 15:07:32,220 INFO L297 olderBase$Statistics]: existing Event has 92 ancestors and is cut-off event [2024-10-24 15:07:32,220 INFO L297 olderBase$Statistics]: existing Event has 114 ancestors and is cut-off event [2024-10-24 15:07:32,258 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([860] L707-8-->L708-2: Formula: (and (= |v_thr1Thread1of3ForFork1_#t~ret8#1_1| 0) (= |v_#pthreadsMutex_37| (store |v_#pthreadsMutex_38| |v_~#mutex~0.base_25| (store (select |v_#pthreadsMutex_38| |v_~#mutex~0.base_25|) |v_~#mutex~0.offset_25| 0)))) InVars {~#mutex~0.offset=|v_~#mutex~0.offset_25|, #pthreadsMutex=|v_#pthreadsMutex_38|, ~#mutex~0.base=|v_~#mutex~0.base_25|} OutVars{~#mutex~0.offset=|v_~#mutex~0.offset_25|, #pthreadsMutex=|v_#pthreadsMutex_37|, thr1Thread1of3ForFork1_#t~ret8#1=|v_thr1Thread1of3ForFork1_#t~ret8#1_1|, ~#mutex~0.base=|v_~#mutex~0.base_25|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread1of3ForFork1_#t~ret8#1][76], [Black: 254#true, 18#L696-5true, 29#L708-2true, 104#L694-6true, 243#true, 239#true, 237#true, 112#L696-5true, 241#true, 180#L717-4true, Black: 251#(= |#race~a~0| 0), 256#(= |#race~b~0| 0), 261#(= |thr2Thread1of3ForFork0_#t~nondet2| |#race~temp~0|)]) [2024-10-24 15:07:32,258 INFO L294 olderBase$Statistics]: this new event has 118 ancestors and is cut-off event [2024-10-24 15:07:32,258 INFO L297 olderBase$Statistics]: existing Event has 118 ancestors and is cut-off event [2024-10-24 15:07:32,258 INFO L297 olderBase$Statistics]: existing Event has 108 ancestors and is cut-off event [2024-10-24 15:07:32,258 INFO L297 olderBase$Statistics]: existing Event has 108 ancestors and is cut-off event [2024-10-24 15:07:32,332 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([720] L697-->L697-1: Formula: (= |v_#race~temp~0_4| 0) InVars {} OutVars{#race~temp~0=|v_#race~temp~0_4|} AuxVars[] AssignedVars[#race~temp~0][128], [139#L707-4true, Black: 256#(= |#race~b~0| 0), 243#true, 259#true, 53#L693-2true, 254#true, 239#true, 237#true, 241#true, 180#L717-4true, 123#L694-5true, Black: 249#true, 178#L697-1true]) [2024-10-24 15:07:32,332 INFO L294 olderBase$Statistics]: this new event has 120 ancestors and is cut-off event [2024-10-24 15:07:32,332 INFO L297 olderBase$Statistics]: existing Event has 88 ancestors and is cut-off event [2024-10-24 15:07:32,332 INFO L297 olderBase$Statistics]: existing Event has 120 ancestors and is cut-off event [2024-10-24 15:07:32,332 INFO L297 olderBase$Statistics]: existing Event has 88 ancestors and is cut-off event [2024-10-24 15:07:32,395 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([764] L697-->L697-1: Formula: (= |v_#race~temp~0_4| 0) InVars {} OutVars{#race~temp~0=|v_#race~temp~0_4|} AuxVars[] AssignedVars[#race~temp~0][162], [Black: 256#(= |#race~b~0| 0), 104#L694-6true, 243#true, 210#L693-2true, 259#true, 254#true, 118#L697-1true, 239#true, 237#true, 241#true, 180#L717-4true, Black: 251#(= |#race~a~0| 0), 144#L707-3true]) [2024-10-24 15:07:32,395 INFO L294 olderBase$Statistics]: this new event has 120 ancestors and is cut-off event [2024-10-24 15:07:32,396 INFO L297 olderBase$Statistics]: existing Event has 98 ancestors and is cut-off event [2024-10-24 15:07:32,396 INFO L297 olderBase$Statistics]: existing Event has 120 ancestors and is cut-off event [2024-10-24 15:07:32,396 INFO L297 olderBase$Statistics]: existing Event has 88 ancestors and is cut-off event