./Ultimate.py --spec ../sv-benchmarks/c/properties/no-data-race.prp --file ../sv-benchmarks/c/pthread-race-challenges/thread-join-counter-inner-race.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version f8ab0bd5 Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/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_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-race-challenges/thread-join-counter-inner-race.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 490e43bb8ca19cea87b27390f3d2ab0cf6fc9da6355c682d1c6272a9c3d813c1 --- Real Ultimate output --- This is Ultimate 0.3.0-?-f8ab0bd-m [2025-03-13 22:30:50,422 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-13 22:30:50,481 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2025-03-13 22:30:50,485 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-03-13 22:30:50,489 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-03-13 22:30:50,508 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-13 22:30:50,509 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-03-13 22:30:50,509 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-03-13 22:30:50,509 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-13 22:30:50,509 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-13 22:30:50,509 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-13 22:30:50,509 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-13 22:30:50,509 INFO L153 SettingsManager]: * Use SBE=true [2025-03-13 22:30:50,510 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-13 22:30:50,510 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-13 22:30:50,510 INFO L153 SettingsManager]: * sizeof long=4 [2025-03-13 22:30:50,510 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-03-13 22:30:50,510 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-03-13 22:30:50,510 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-13 22:30:50,510 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-13 22:30:50,510 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-13 22:30:50,510 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-13 22:30:50,510 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2025-03-13 22:30:50,510 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2025-03-13 22:30:50,510 INFO L153 SettingsManager]: * sizeof long double=12 [2025-03-13 22:30:50,510 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-13 22:30:50,510 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-03-13 22:30:50,510 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-13 22:30:50,510 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-03-13 22:30:50,510 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-13 22:30:50,510 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-13 22:30:50,510 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-13 22:30:50,511 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-13 22:30:50,511 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-13 22:30:50,511 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-03-13 22:30:50,511 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-03-13 22:30:50,511 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-03-13 22:30:50,511 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-03-13 22:30:50,511 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-13 22:30:50,511 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-13 22:30:50,511 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-03-13 22:30:50,511 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-03-13 22:30:50,511 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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 -> 490e43bb8ca19cea87b27390f3d2ab0cf6fc9da6355c682d1c6272a9c3d813c1 [2025-03-13 22:30:50,752 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-13 22:30:50,760 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-13 22:30:50,762 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-13 22:30:50,763 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-13 22:30:50,763 INFO L274 PluginConnector]: CDTParser initialized [2025-03-13 22:30:50,764 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-race-challenges/thread-join-counter-inner-race.i [2025-03-13 22:30:51,884 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c8c725b39/58561c5e5d2744a1a15f8ba21d630829/FLAGbc90d3a5b [2025-03-13 22:30:52,081 INFO L384 CDTParser]: Found 1 translation units. [2025-03-13 22:30:52,082 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-race-challenges/thread-join-counter-inner-race.i [2025-03-13 22:30:52,090 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c8c725b39/58561c5e5d2744a1a15f8ba21d630829/FLAGbc90d3a5b [2025-03-13 22:30:52,101 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c8c725b39/58561c5e5d2744a1a15f8ba21d630829 [2025-03-13 22:30:52,103 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-13 22:30:52,104 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-03-13 22:30:52,105 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-13 22:30:52,105 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-13 22:30:52,108 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-13 22:30:52,108 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.03 10:30:52" (1/1) ... [2025-03-13 22:30:52,109 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@795ac53e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.03 10:30:52, skipping insertion in model container [2025-03-13 22:30:52,109 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.03 10:30:52" (1/1) ... [2025-03-13 22:30:52,132 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-13 22:30:52,371 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-13 22:30:52,390 INFO L200 MainTranslator]: Completed pre-run [2025-03-13 22:30:52,434 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-13 22:30:52,472 INFO L204 MainTranslator]: Completed translation [2025-03-13 22:30:52,473 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.03 10:30:52 WrapperNode [2025-03-13 22:30:52,474 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-13 22:30:52,475 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-13 22:30:52,475 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-13 22:30:52,475 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-13 22:30:52,480 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.03 10:30:52" (1/1) ... [2025-03-13 22:30:52,494 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.03 10:30:52" (1/1) ... [2025-03-13 22:30:52,516 INFO L138 Inliner]: procedures = 159, calls = 24, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 70 [2025-03-13 22:30:52,517 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-13 22:30:52,517 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-13 22:30:52,517 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-13 22:30:52,517 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-13 22:30:52,523 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.03 10:30:52" (1/1) ... [2025-03-13 22:30:52,523 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.03 10:30:52" (1/1) ... [2025-03-13 22:30:52,528 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.03 10:30:52" (1/1) ... [2025-03-13 22:30:52,528 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.03 10:30:52" (1/1) ... [2025-03-13 22:30:52,537 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.03 10:30:52" (1/1) ... [2025-03-13 22:30:52,540 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.03 10:30:52" (1/1) ... [2025-03-13 22:30:52,541 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.03 10:30:52" (1/1) ... [2025-03-13 22:30:52,542 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.03 10:30:52" (1/1) ... [2025-03-13 22:30:52,543 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-13 22:30:52,548 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-03-13 22:30:52,549 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-03-13 22:30:52,549 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-03-13 22:30:52,550 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.03 10:30:52" (1/1) ... [2025-03-13 22:30:52,553 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-13 22:30:52,565 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-13 22:30:52,575 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) [2025-03-13 22:30:52,578 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 [2025-03-13 22:30:52,592 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2025-03-13 22:30:52,592 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-13 22:30:52,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2025-03-13 22:30:52,592 INFO L130 BoogieDeclarations]: Found specification of procedure thread [2025-03-13 22:30:52,592 INFO L138 BoogieDeclarations]: Found implementation of procedure thread [2025-03-13 22:30:52,592 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2025-03-13 22:30:52,592 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-13 22:30:52,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-13 22:30:52,593 WARN L225 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2025-03-13 22:30:52,672 INFO L256 CfgBuilder]: Building ICFG [2025-03-13 22:30:52,674 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-13 22:30:52,882 INFO L303 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2025-03-13 22:30:52,883 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-03-13 22:30:52,883 INFO L318 CfgBuilder]: Performing block encoding [2025-03-13 22:30:52,904 INFO L337 CfgBuilder]: Removed 0 assume(true) statements. [2025-03-13 22:30:52,904 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 13.03 10:30:52 BoogieIcfgContainer [2025-03-13 22:30:52,904 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-03-13 22:30:52,906 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-03-13 22:30:52,906 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-03-13 22:30:52,909 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-03-13 22:30:52,909 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.03 10:30:52" (1/3) ... [2025-03-13 22:30:52,909 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@164a77d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.03 10:30:52, skipping insertion in model container [2025-03-13 22:30:52,910 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.03 10:30:52" (2/3) ... [2025-03-13 22:30:52,910 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@164a77d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.03 10:30:52, skipping insertion in model container [2025-03-13 22:30:52,910 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 13.03 10:30:52" (3/3) ... [2025-03-13 22:30:52,911 INFO L128 eAbstractionObserver]: Analyzing ICFG thread-join-counter-inner-race.i [2025-03-13 22:30:52,920 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-03-13 22:30:52,921 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG thread-join-counter-inner-race.i that has 2 procedures, 125 locations, 1 initial locations, 4 loop locations, and 10 error locations. [2025-03-13 22:30:52,921 INFO L491 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2025-03-13 22:30:52,980 INFO L143 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2025-03-13 22:30:53,006 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 128 places, 132 transitions, 268 flow [2025-03-13 22:30:53,062 INFO L124 PetriNetUnfolderBase]: 11/168 cut-off events. [2025-03-13 22:30:53,064 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2025-03-13 22:30:53,069 INFO L83 FinitePrefix]: Finished finitePrefix Result has 172 conditions, 168 events. 11/168 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 350 event pairs, 0 based on Foata normal form. 0/141 useless extension candidates. Maximal degree in co-relation 96. Up to 4 conditions per place. [2025-03-13 22:30:53,069 INFO L82 GeneralOperation]: Start removeDead. Operand has 128 places, 132 transitions, 268 flow [2025-03-13 22:30:53,072 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 128 places, 132 transitions, 268 flow [2025-03-13 22:30:53,079 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-03-13 22:30:53,089 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;@16671d58, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-03-13 22:30:53,090 INFO L334 AbstractCegarLoop]: Starting to check reachability of 17 error locations. [2025-03-13 22:30:53,099 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2025-03-13 22:30:53,099 INFO L124 PetriNetUnfolderBase]: 3/45 cut-off events. [2025-03-13 22:30:53,099 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2025-03-13 22:30:53,099 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-03-13 22:30:53,100 INFO L206 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] [2025-03-13 22:30:53,100 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (and 14 more)] === [2025-03-13 22:30:53,106 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-13 22:30:53,106 INFO L85 PathProgramCache]: Analyzing trace with hash 1303066618, now seen corresponding path program 1 times [2025-03-13 22:30:53,112 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-13 22:30:53,112 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [41330430] [2025-03-13 22:30:53,112 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-13 22:30:53,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-13 22:30:53,173 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 36 statements into 1 equivalence classes. [2025-03-13 22:30:53,185 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 36 of 36 statements. [2025-03-13 22:30:53,186 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-13 22:30:53,186 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-13 22:30:53,270 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-13 22:30:53,270 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-13 22:30:53,270 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [41330430] [2025-03-13 22:30:53,273 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [41330430] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-13 22:30:53,273 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-13 22:30:53,273 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-03-13 22:30:53,274 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1673130785] [2025-03-13 22:30:53,274 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-13 22:30:53,278 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-13 22:30:53,281 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-13 22:30:53,296 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-13 22:30:53,297 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-13 22:30:53,336 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 105 out of 132 [2025-03-13 22:30:53,340 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 128 places, 132 transitions, 268 flow. Second operand has 3 states, 3 states have (on average 105.66666666666667) internal successors, (317), 3 states have internal predecessors, (317), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-13 22:30:53,340 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-03-13 22:30:53,340 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 105 of 132 [2025-03-13 22:30:53,341 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-03-13 22:30:53,526 INFO L124 PetriNetUnfolderBase]: 159/812 cut-off events. [2025-03-13 22:30:53,526 INFO L125 PetriNetUnfolderBase]: For 1/1 co-relation queries the response was YES. [2025-03-13 22:30:53,528 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1124 conditions, 812 events. 159/812 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 34. Compared 4935 event pairs, 32 based on Foata normal form. 16/719 useless extension candidates. Maximal degree in co-relation 1043. Up to 204 conditions per place. [2025-03-13 22:30:53,531 INFO L140 encePairwiseOnDemand]: 116/132 looper letters, 27 selfloop transitions, 8 changer transitions 1/140 dead transitions. [2025-03-13 22:30:53,531 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 128 places, 140 transitions, 354 flow [2025-03-13 22:30:53,532 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-13 22:30:53,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2025-03-13 22:30:53,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 361 transitions. [2025-03-13 22:30:53,541 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.9116161616161617 [2025-03-13 22:30:53,543 INFO L175 Difference]: Start difference. First operand has 128 places, 132 transitions, 268 flow. Second operand 3 states and 361 transitions. [2025-03-13 22:30:53,543 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 128 places, 140 transitions, 354 flow [2025-03-13 22:30:53,548 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 128 places, 140 transitions, 354 flow, removed 0 selfloop flow, removed 0 redundant places. [2025-03-13 22:30:53,552 INFO L231 Difference]: Finished difference. Result has 130 places, 131 transitions, 314 flow [2025-03-13 22:30:53,554 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=132, PETRI_DIFFERENCE_MINUEND_FLOW=256, PETRI_DIFFERENCE_MINUEND_PLACES=126, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=126, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=118, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=314, PETRI_PLACES=130, PETRI_TRANSITIONS=131} [2025-03-13 22:30:53,557 INFO L279 CegarLoopForPetriNet]: 128 programPoint places, 2 predicate places. [2025-03-13 22:30:53,558 INFO L471 AbstractCegarLoop]: Abstraction has has 130 places, 131 transitions, 314 flow [2025-03-13 22:30:53,558 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 105.66666666666667) internal successors, (317), 3 states have internal predecessors, (317), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-13 22:30:53,558 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-03-13 22:30:53,559 INFO L206 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, 1, 1, 1] [2025-03-13 22:30:53,559 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-03-13 22:30:53,559 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (and 14 more)] === [2025-03-13 22:30:53,560 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-13 22:30:53,560 INFO L85 PathProgramCache]: Analyzing trace with hash -1662498481, now seen corresponding path program 1 times [2025-03-13 22:30:53,560 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-13 22:30:53,560 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1042441607] [2025-03-13 22:30:53,560 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-13 22:30:53,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-13 22:30:53,578 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 43 statements into 1 equivalence classes. [2025-03-13 22:30:53,594 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 43 of 43 statements. [2025-03-13 22:30:53,595 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-13 22:30:53,595 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-13 22:30:53,639 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-13 22:30:53,639 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-13 22:30:53,639 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1042441607] [2025-03-13 22:30:53,639 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1042441607] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-13 22:30:53,639 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-13 22:30:53,639 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-03-13 22:30:53,639 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [302693363] [2025-03-13 22:30:53,639 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-13 22:30:53,640 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-13 22:30:53,640 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-13 22:30:53,640 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-13 22:30:53,640 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-13 22:30:53,653 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 111 out of 132 [2025-03-13 22:30:53,653 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 130 places, 131 transitions, 314 flow. Second operand has 3 states, 3 states have (on average 112.66666666666667) internal successors, (338), 3 states have internal predecessors, (338), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-13 22:30:53,653 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-03-13 22:30:53,653 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 111 of 132 [2025-03-13 22:30:53,653 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-03-13 22:30:53,784 INFO L124 PetriNetUnfolderBase]: 198/1064 cut-off events. [2025-03-13 22:30:53,784 INFO L125 PetriNetUnfolderBase]: For 41/43 co-relation queries the response was YES. [2025-03-13 22:30:53,787 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1573 conditions, 1064 events. 198/1064 cut-off events. For 41/43 co-relation queries the response was YES. Maximal size of possible extension queue 49. Compared 7480 event pairs, 88 based on Foata normal form. 0/923 useless extension candidates. Maximal degree in co-relation 1485. Up to 271 conditions per place. [2025-03-13 22:30:53,791 INFO L140 encePairwiseOnDemand]: 127/132 looper letters, 22 selfloop transitions, 4 changer transitions 0/140 dead transitions. [2025-03-13 22:30:53,791 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 131 places, 140 transitions, 384 flow [2025-03-13 22:30:53,792 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-13 22:30:53,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2025-03-13 22:30:53,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 360 transitions. [2025-03-13 22:30:53,794 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.9090909090909091 [2025-03-13 22:30:53,794 INFO L175 Difference]: Start difference. First operand has 130 places, 131 transitions, 314 flow. Second operand 3 states and 360 transitions. [2025-03-13 22:30:53,794 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 131 places, 140 transitions, 384 flow [2025-03-13 22:30:53,795 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 129 places, 140 transitions, 368 flow, removed 0 selfloop flow, removed 2 redundant places. [2025-03-13 22:30:53,797 INFO L231 Difference]: Finished difference. Result has 131 places, 134 transitions, 328 flow [2025-03-13 22:30:53,797 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=132, PETRI_DIFFERENCE_MINUEND_FLOW=298, PETRI_DIFFERENCE_MINUEND_PLACES=127, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=131, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=127, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=328, PETRI_PLACES=131, PETRI_TRANSITIONS=134} [2025-03-13 22:30:53,798 INFO L279 CegarLoopForPetriNet]: 128 programPoint places, 3 predicate places. [2025-03-13 22:30:53,798 INFO L471 AbstractCegarLoop]: Abstraction has has 131 places, 134 transitions, 328 flow [2025-03-13 22:30:53,798 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 112.66666666666667) internal successors, (338), 3 states have internal predecessors, (338), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-13 22:30:53,798 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-03-13 22:30:53,798 INFO L206 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, 1, 1, 1, 1, 1, 1] [2025-03-13 22:30:53,798 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-03-13 22:30:53,799 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting threadErr4ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (and 14 more)] === [2025-03-13 22:30:53,799 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-13 22:30:53,799 INFO L85 PathProgramCache]: Analyzing trace with hash -1614372278, now seen corresponding path program 1 times [2025-03-13 22:30:53,799 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-13 22:30:53,799 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1828149983] [2025-03-13 22:30:53,799 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-13 22:30:53,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-13 22:30:53,811 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 46 statements into 1 equivalence classes. [2025-03-13 22:30:53,821 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 46 of 46 statements. [2025-03-13 22:30:53,822 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-13 22:30:53,822 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-13 22:30:53,865 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-13 22:30:53,865 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-13 22:30:53,865 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1828149983] [2025-03-13 22:30:53,865 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1828149983] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-13 22:30:53,865 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-13 22:30:53,865 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-03-13 22:30:53,866 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1848003983] [2025-03-13 22:30:53,866 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-13 22:30:53,866 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-13 22:30:53,866 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-13 22:30:53,867 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-13 22:30:53,867 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-13 22:30:53,895 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 109 out of 132 [2025-03-13 22:30:53,895 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 131 places, 134 transitions, 328 flow. Second operand has 3 states, 3 states have (on average 110.66666666666667) internal successors, (332), 3 states have internal predecessors, (332), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-13 22:30:53,896 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-03-13 22:30:53,896 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 109 of 132 [2025-03-13 22:30:53,896 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-03-13 22:30:54,004 INFO L124 PetriNetUnfolderBase]: 179/1009 cut-off events. [2025-03-13 22:30:54,004 INFO L125 PetriNetUnfolderBase]: For 123/152 co-relation queries the response was YES. [2025-03-13 22:30:54,007 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1576 conditions, 1009 events. 179/1009 cut-off events. For 123/152 co-relation queries the response was YES. Maximal size of possible extension queue 41. Compared 6851 event pairs, 60 based on Foata normal form. 8/898 useless extension candidates. Maximal degree in co-relation 1486. Up to 297 conditions per place. [2025-03-13 22:30:54,010 INFO L140 encePairwiseOnDemand]: 126/132 looper letters, 24 selfloop transitions, 7 changer transitions 0/142 dead transitions. [2025-03-13 22:30:54,010 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 133 places, 142 transitions, 414 flow [2025-03-13 22:30:54,011 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-13 22:30:54,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2025-03-13 22:30:54,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 353 transitions. [2025-03-13 22:30:54,013 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.8914141414141414 [2025-03-13 22:30:54,013 INFO L175 Difference]: Start difference. First operand has 131 places, 134 transitions, 328 flow. Second operand 3 states and 353 transitions. [2025-03-13 22:30:54,014 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 133 places, 142 transitions, 414 flow [2025-03-13 22:30:54,015 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 131 places, 142 transitions, 406 flow, removed 0 selfloop flow, removed 2 redundant places. [2025-03-13 22:30:54,018 INFO L231 Difference]: Finished difference. Result has 133 places, 140 transitions, 382 flow [2025-03-13 22:30:54,019 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=132, PETRI_DIFFERENCE_MINUEND_FLOW=320, PETRI_DIFFERENCE_MINUEND_PLACES=129, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=134, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=127, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=382, PETRI_PLACES=133, PETRI_TRANSITIONS=140} [2025-03-13 22:30:54,020 INFO L279 CegarLoopForPetriNet]: 128 programPoint places, 5 predicate places. [2025-03-13 22:30:54,020 INFO L471 AbstractCegarLoop]: Abstraction has has 133 places, 140 transitions, 382 flow [2025-03-13 22:30:54,020 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 110.66666666666667) internal successors, (332), 3 states have internal predecessors, (332), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-13 22:30:54,020 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-03-13 22:30:54,020 INFO L206 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-13 22:30:54,020 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-03-13 22:30:54,021 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (and 14 more)] === [2025-03-13 22:30:54,021 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-13 22:30:54,021 INFO L85 PathProgramCache]: Analyzing trace with hash -1476710091, now seen corresponding path program 1 times [2025-03-13 22:30:54,021 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-13 22:30:54,021 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1893417305] [2025-03-13 22:30:54,021 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-13 22:30:54,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-13 22:30:54,031 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 51 statements into 1 equivalence classes. [2025-03-13 22:30:54,039 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 51 of 51 statements. [2025-03-13 22:30:54,040 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-13 22:30:54,040 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-13 22:30:54,065 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-13 22:30:54,065 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-13 22:30:54,065 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1893417305] [2025-03-13 22:30:54,065 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1893417305] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-13 22:30:54,065 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-13 22:30:54,065 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-03-13 22:30:54,065 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1116453621] [2025-03-13 22:30:54,065 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-13 22:30:54,066 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-13 22:30:54,066 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-13 22:30:54,066 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-13 22:30:54,066 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-13 22:30:54,073 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 115 out of 132 [2025-03-13 22:30:54,073 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 133 places, 140 transitions, 382 flow. Second operand has 3 states, 3 states have (on average 116.33333333333333) internal successors, (349), 3 states have internal predecessors, (349), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-13 22:30:54,074 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-03-13 22:30:54,074 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 115 of 132 [2025-03-13 22:30:54,074 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-03-13 22:30:54,176 INFO L124 PetriNetUnfolderBase]: 198/1203 cut-off events. [2025-03-13 22:30:54,176 INFO L125 PetriNetUnfolderBase]: For 98/106 co-relation queries the response was YES. [2025-03-13 22:30:54,178 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1832 conditions, 1203 events. 198/1203 cut-off events. For 98/106 co-relation queries the response was YES. Maximal size of possible extension queue 44. Compared 8126 event pairs, 50 based on Foata normal form. 4/1057 useless extension candidates. Maximal degree in co-relation 1742. Up to 201 conditions per place. [2025-03-13 22:30:54,182 INFO L140 encePairwiseOnDemand]: 128/132 looper letters, 18 selfloop transitions, 3 changer transitions 0/148 dead transitions. [2025-03-13 22:30:54,182 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 135 places, 148 transitions, 440 flow [2025-03-13 22:30:54,182 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-13 22:30:54,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2025-03-13 22:30:54,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 367 transitions. [2025-03-13 22:30:54,184 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.9267676767676768 [2025-03-13 22:30:54,184 INFO L175 Difference]: Start difference. First operand has 133 places, 140 transitions, 382 flow. Second operand 3 states and 367 transitions. [2025-03-13 22:30:54,184 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 135 places, 148 transitions, 440 flow [2025-03-13 22:30:54,186 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 133 places, 148 transitions, 426 flow, removed 0 selfloop flow, removed 2 redundant places. [2025-03-13 22:30:54,189 INFO L231 Difference]: Finished difference. Result has 135 places, 142 transitions, 390 flow [2025-03-13 22:30:54,189 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=132, PETRI_DIFFERENCE_MINUEND_FLOW=368, PETRI_DIFFERENCE_MINUEND_PLACES=131, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=140, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=137, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=390, PETRI_PLACES=135, PETRI_TRANSITIONS=142} [2025-03-13 22:30:54,190 INFO L279 CegarLoopForPetriNet]: 128 programPoint places, 7 predicate places. [2025-03-13 22:30:54,190 INFO L471 AbstractCegarLoop]: Abstraction has has 135 places, 142 transitions, 390 flow [2025-03-13 22:30:54,190 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 116.33333333333333) internal successors, (349), 3 states have internal predecessors, (349), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-13 22:30:54,190 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-03-13 22:30:54,191 INFO L206 CegarLoopForPetriNet]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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] [2025-03-13 22:30:54,191 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2025-03-13 22:30:54,191 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (and 14 more)] === [2025-03-13 22:30:54,191 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-13 22:30:54,191 INFO L85 PathProgramCache]: Analyzing trace with hash 861775977, now seen corresponding path program 1 times [2025-03-13 22:30:54,191 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-13 22:30:54,191 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [644950154] [2025-03-13 22:30:54,191 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-13 22:30:54,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-13 22:30:54,200 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 52 statements into 1 equivalence classes. [2025-03-13 22:30:54,212 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 52 of 52 statements. [2025-03-13 22:30:54,212 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-13 22:30:54,212 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-03-13 22:30:54,212 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-03-13 22:30:54,215 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 52 statements into 1 equivalence classes. [2025-03-13 22:30:54,225 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 52 of 52 statements. [2025-03-13 22:30:54,225 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-13 22:30:54,225 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-03-13 22:30:54,243 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-03-13 22:30:54,243 INFO L340 BasicCegarLoop]: Counterexample is feasible [2025-03-13 22:30:54,243 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (16 of 17 remaining) [2025-03-13 22:30:54,246 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE (15 of 17 remaining) [2025-03-13 22:30:54,246 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (14 of 17 remaining) [2025-03-13 22:30:54,246 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (13 of 17 remaining) [2025-03-13 22:30:54,246 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (12 of 17 remaining) [2025-03-13 22:30:54,246 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr5ASSERT_VIOLATIONDATA_RACE (11 of 17 remaining) [2025-03-13 22:30:54,246 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr4ASSERT_VIOLATIONDATA_RACE (10 of 17 remaining) [2025-03-13 22:30:54,246 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr3ASSERT_VIOLATIONDATA_RACE (9 of 17 remaining) [2025-03-13 22:30:54,247 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr1ASSERT_VIOLATIONDATA_RACE (8 of 17 remaining) [2025-03-13 22:30:54,247 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr0ASSERT_VIOLATIONDATA_RACE (7 of 17 remaining) [2025-03-13 22:30:54,247 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr2ASSERT_VIOLATIONDATA_RACE (6 of 17 remaining) [2025-03-13 22:30:54,247 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr5ASSERT_VIOLATIONDATA_RACE (5 of 17 remaining) [2025-03-13 22:30:54,247 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr4ASSERT_VIOLATIONDATA_RACE (4 of 17 remaining) [2025-03-13 22:30:54,247 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr3ASSERT_VIOLATIONDATA_RACE (3 of 17 remaining) [2025-03-13 22:30:54,247 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr1ASSERT_VIOLATIONDATA_RACE (2 of 17 remaining) [2025-03-13 22:30:54,247 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr0ASSERT_VIOLATIONDATA_RACE (1 of 17 remaining) [2025-03-13 22:30:54,247 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr2ASSERT_VIOLATIONDATA_RACE (0 of 17 remaining) [2025-03-13 22:30:54,247 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2025-03-13 22:30:54,248 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1] [2025-03-13 22:30:54,249 WARN L246 ceAbstractionStarter]: 1 thread instances were not sufficient, I will increase this number and restart the analysis [2025-03-13 22:30:54,249 INFO L491 ceAbstractionStarter]: Constructing petrified ICFG for 2 thread instances. [2025-03-13 22:30:54,277 INFO L143 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2025-03-13 22:30:54,280 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 181 places, 185 transitions, 380 flow [2025-03-13 22:30:54,298 INFO L124 PetriNetUnfolderBase]: 17/265 cut-off events. [2025-03-13 22:30:54,298 INFO L125 PetriNetUnfolderBase]: For 2/2 co-relation queries the response was YES. [2025-03-13 22:30:54,299 INFO L83 FinitePrefix]: Finished finitePrefix Result has 273 conditions, 265 events. 17/265 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 9. Compared 766 event pairs, 0 based on Foata normal form. 0/221 useless extension candidates. Maximal degree in co-relation 169. Up to 6 conditions per place. [2025-03-13 22:30:54,300 INFO L82 GeneralOperation]: Start removeDead. Operand has 181 places, 185 transitions, 380 flow [2025-03-13 22:30:54,305 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 181 places, 185 transitions, 380 flow [2025-03-13 22:30:54,305 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-03-13 22:30:54,306 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;@16671d58, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-03-13 22:30:54,306 INFO L334 AbstractCegarLoop]: Starting to check reachability of 23 error locations. [2025-03-13 22:30:54,308 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2025-03-13 22:30:54,308 INFO L124 PetriNetUnfolderBase]: 3/45 cut-off events. [2025-03-13 22:30:54,308 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2025-03-13 22:30:54,308 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-03-13 22:30:54,308 INFO L206 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] [2025-03-13 22:30:54,308 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (and 20 more)] === [2025-03-13 22:30:54,309 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-13 22:30:54,309 INFO L85 PathProgramCache]: Analyzing trace with hash 1189138490, now seen corresponding path program 1 times [2025-03-13 22:30:54,309 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-13 22:30:54,309 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1231961140] [2025-03-13 22:30:54,309 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-13 22:30:54,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-13 22:30:54,315 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 36 statements into 1 equivalence classes. [2025-03-13 22:30:54,317 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 36 of 36 statements. [2025-03-13 22:30:54,317 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-13 22:30:54,317 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-13 22:30:54,354 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-13 22:30:54,354 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-13 22:30:54,354 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1231961140] [2025-03-13 22:30:54,354 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1231961140] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-13 22:30:54,354 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-13 22:30:54,354 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-03-13 22:30:54,354 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [299715202] [2025-03-13 22:30:54,354 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-13 22:30:54,354 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-13 22:30:54,354 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-13 22:30:54,355 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-13 22:30:54,355 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-13 22:30:54,391 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 142 out of 185 [2025-03-13 22:30:54,392 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 181 places, 185 transitions, 380 flow. Second operand has 3 states, 3 states have (on average 142.66666666666666) internal successors, (428), 3 states have internal predecessors, (428), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-13 22:30:54,392 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-03-13 22:30:54,392 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 142 of 185 [2025-03-13 22:30:54,392 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-03-13 22:30:55,833 INFO L124 PetriNetUnfolderBase]: 5875/17635 cut-off events. [2025-03-13 22:30:55,833 INFO L125 PetriNetUnfolderBase]: For 42/42 co-relation queries the response was YES. [2025-03-13 22:30:55,858 INFO L83 FinitePrefix]: Finished finitePrefix Result has 26569 conditions, 17635 events. 5875/17635 cut-off events. For 42/42 co-relation queries the response was YES. Maximal size of possible extension queue 531. Compared 197310 event pairs, 1985 based on Foata normal form. 531/15546 useless extension candidates. Maximal degree in co-relation 20027. Up to 5255 conditions per place. [2025-03-13 22:30:55,922 INFO L140 encePairwiseOnDemand]: 158/185 looper letters, 53 selfloop transitions, 16 changer transitions 1/211 dead transitions. [2025-03-13 22:30:55,922 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 183 places, 211 transitions, 575 flow [2025-03-13 22:30:55,923 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-13 22:30:55,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2025-03-13 22:30:55,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 510 transitions. [2025-03-13 22:30:55,924 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.918918918918919 [2025-03-13 22:30:55,924 INFO L175 Difference]: Start difference. First operand has 181 places, 185 transitions, 380 flow. Second operand 3 states and 510 transitions. [2025-03-13 22:30:55,924 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 183 places, 211 transitions, 575 flow [2025-03-13 22:30:55,926 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 183 places, 211 transitions, 575 flow, removed 0 selfloop flow, removed 0 redundant places. [2025-03-13 22:30:55,927 INFO L231 Difference]: Finished difference. Result has 185 places, 195 transitions, 508 flow [2025-03-13 22:30:55,928 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=185, PETRI_DIFFERENCE_MINUEND_FLOW=370, PETRI_DIFFERENCE_MINUEND_PLACES=181, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=180, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=164, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=508, PETRI_PLACES=185, PETRI_TRANSITIONS=195} [2025-03-13 22:30:55,930 INFO L279 CegarLoopForPetriNet]: 181 programPoint places, 4 predicate places. [2025-03-13 22:30:55,930 INFO L471 AbstractCegarLoop]: Abstraction has has 185 places, 195 transitions, 508 flow [2025-03-13 22:30:55,930 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 142.66666666666666) internal successors, (428), 3 states have internal predecessors, (428), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-13 22:30:55,930 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-03-13 22:30:55,930 INFO L206 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, 1, 1, 1] [2025-03-13 22:30:55,930 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2025-03-13 22:30:55,931 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (and 20 more)] === [2025-03-13 22:30:55,931 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-13 22:30:55,931 INFO L85 PathProgramCache]: Analyzing trace with hash -107337624, now seen corresponding path program 1 times [2025-03-13 22:30:55,931 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-13 22:30:55,931 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [637026625] [2025-03-13 22:30:55,931 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-13 22:30:55,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-13 22:30:55,939 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 43 statements into 1 equivalence classes. [2025-03-13 22:30:55,942 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 43 of 43 statements. [2025-03-13 22:30:55,943 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-13 22:30:55,943 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-13 22:30:55,972 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-13 22:30:55,973 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-13 22:30:55,973 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [637026625] [2025-03-13 22:30:55,973 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [637026625] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-13 22:30:55,973 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-13 22:30:55,973 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-03-13 22:30:55,973 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [554305236] [2025-03-13 22:30:55,973 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-13 22:30:55,973 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-13 22:30:55,974 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-13 22:30:55,974 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-13 22:30:55,974 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-13 22:30:55,989 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 155 out of 185 [2025-03-13 22:30:55,990 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 185 places, 195 transitions, 508 flow. Second operand has 3 states, 3 states have (on average 156.66666666666666) internal successors, (470), 3 states have internal predecessors, (470), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-13 22:30:55,990 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-03-13 22:30:55,990 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 155 of 185 [2025-03-13 22:30:55,990 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-03-13 22:30:57,751 INFO L124 PetriNetUnfolderBase]: 6244/21577 cut-off events. [2025-03-13 22:30:57,751 INFO L125 PetriNetUnfolderBase]: For 995/1101 co-relation queries the response was YES. [2025-03-13 22:30:57,797 INFO L83 FinitePrefix]: Finished finitePrefix Result has 33913 conditions, 21577 events. 6244/21577 cut-off events. For 995/1101 co-relation queries the response was YES. Maximal size of possible extension queue 795. Compared 271387 event pairs, 3371 based on Foata normal form. 0/18804 useless extension candidates. Maximal degree in co-relation 32262. Up to 6414 conditions per place. [2025-03-13 22:30:57,872 INFO L140 encePairwiseOnDemand]: 179/185 looper letters, 36 selfloop transitions, 5 changer transitions 0/211 dead transitions. [2025-03-13 22:30:57,873 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 186 places, 211 transitions, 622 flow [2025-03-13 22:30:57,873 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-13 22:30:57,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2025-03-13 22:30:57,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 507 transitions. [2025-03-13 22:30:57,875 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.9135135135135135 [2025-03-13 22:30:57,875 INFO L175 Difference]: Start difference. First operand has 185 places, 195 transitions, 508 flow. Second operand 3 states and 507 transitions. [2025-03-13 22:30:57,875 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 186 places, 211 transitions, 622 flow [2025-03-13 22:30:57,888 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 184 places, 211 transitions, 590 flow, removed 0 selfloop flow, removed 2 redundant places. [2025-03-13 22:30:57,890 INFO L231 Difference]: Finished difference. Result has 186 places, 199 transitions, 514 flow [2025-03-13 22:30:57,890 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=185, PETRI_DIFFERENCE_MINUEND_FLOW=476, PETRI_DIFFERENCE_MINUEND_PLACES=182, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=195, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=190, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=514, PETRI_PLACES=186, PETRI_TRANSITIONS=199} [2025-03-13 22:30:57,891 INFO L279 CegarLoopForPetriNet]: 181 programPoint places, 5 predicate places. [2025-03-13 22:30:57,891 INFO L471 AbstractCegarLoop]: Abstraction has has 186 places, 199 transitions, 514 flow [2025-03-13 22:30:57,891 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 156.66666666666666) internal successors, (470), 3 states have internal predecessors, (470), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-13 22:30:57,891 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-03-13 22:30:57,892 INFO L206 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, 1, 1, 1, 1, 1, 1] [2025-03-13 22:30:57,892 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2025-03-13 22:30:57,892 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting threadErr4ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (and 20 more)] === [2025-03-13 22:30:57,892 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-13 22:30:57,892 INFO L85 PathProgramCache]: Analyzing trace with hash -1127671202, now seen corresponding path program 1 times [2025-03-13 22:30:57,892 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-13 22:30:57,893 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [998355880] [2025-03-13 22:30:57,893 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-13 22:30:57,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-13 22:30:57,898 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 46 statements into 1 equivalence classes. [2025-03-13 22:30:57,901 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 46 of 46 statements. [2025-03-13 22:30:57,901 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-13 22:30:57,901 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-13 22:30:57,933 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-13 22:30:57,933 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-13 22:30:57,933 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [998355880] [2025-03-13 22:30:57,933 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [998355880] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-13 22:30:57,933 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-13 22:30:57,934 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-03-13 22:30:57,934 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1495511758] [2025-03-13 22:30:57,934 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-13 22:30:57,934 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-13 22:30:57,934 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-13 22:30:57,934 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-13 22:30:57,934 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-13 22:30:57,979 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 150 out of 185 [2025-03-13 22:30:57,980 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 186 places, 199 transitions, 514 flow. Second operand has 3 states, 3 states have (on average 151.66666666666666) internal successors, (455), 3 states have internal predecessors, (455), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-13 22:30:57,980 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-03-13 22:30:57,980 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 150 of 185 [2025-03-13 22:30:57,980 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-03-13 22:30:58,063 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([409] L712-->L712-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][118], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 189#true, 172#L691-2true, 194#true, 180#true, 70#L712-2true, 53#L691-7true, Black: 184#true]) [2025-03-13 22:30:58,064 INFO L294 olderBase$Statistics]: this new event has 77 ancestors and is cut-off event [2025-03-13 22:30:58,064 INFO L297 olderBase$Statistics]: existing Event has 74 ancestors and is cut-off event [2025-03-13 22:30:58,066 INFO L297 olderBase$Statistics]: existing Event has 74 ancestors and is cut-off event [2025-03-13 22:30:58,066 INFO L297 olderBase$Statistics]: existing Event has 77 ancestors and is cut-off event [2025-03-13 22:30:58,100 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([409] L712-->L712-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][44], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 24#L692-3true, 189#true, 194#true, 180#true, 70#L712-2true, 53#L691-7true, Black: 184#true]) [2025-03-13 22:30:58,101 INFO L294 olderBase$Statistics]: this new event has 79 ancestors and is cut-off event [2025-03-13 22:30:58,101 INFO L297 olderBase$Statistics]: existing Event has 76 ancestors and is cut-off event [2025-03-13 22:30:58,101 INFO L297 olderBase$Statistics]: existing Event has 76 ancestors and is cut-off event [2025-03-13 22:30:58,101 INFO L297 olderBase$Statistics]: existing Event has 79 ancestors and is cut-off event [2025-03-13 22:30:58,101 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([409] L712-->L712-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][44], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 40#L692true, 182#true, 189#true, 194#true, 180#true, 70#L712-2true, 53#L691-7true, Black: 184#true]) [2025-03-13 22:30:58,102 INFO L294 olderBase$Statistics]: this new event has 80 ancestors and is cut-off event [2025-03-13 22:30:58,102 INFO L297 olderBase$Statistics]: existing Event has 80 ancestors and is cut-off event [2025-03-13 22:30:58,102 INFO L297 olderBase$Statistics]: existing Event has 77 ancestors and is cut-off event [2025-03-13 22:30:58,102 INFO L297 olderBase$Statistics]: existing Event has 77 ancestors and is cut-off event [2025-03-13 22:30:58,121 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([409] L712-->L712-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][44], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 40#L692true, 182#true, 189#true, 194#true, 70#L712-2true, 180#true, 53#L691-7true, Black: 184#true]) [2025-03-13 22:30:58,121 INFO L294 olderBase$Statistics]: this new event has 80 ancestors and is cut-off event [2025-03-13 22:30:58,121 INFO L297 olderBase$Statistics]: existing Event has 80 ancestors and is cut-off event [2025-03-13 22:30:58,122 INFO L297 olderBase$Statistics]: existing Event has 77 ancestors and is cut-off event [2025-03-13 22:30:58,122 INFO L297 olderBase$Statistics]: existing Event has 77 ancestors and is cut-off event [2025-03-13 22:30:58,122 INFO L297 olderBase$Statistics]: existing Event has 80 ancestors and is cut-off event [2025-03-13 22:30:58,167 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([409] L712-->L712-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][44], [182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 189#true, 194#true, 70#L712-2true, 180#true, 53#L691-7true, Black: 184#true, 167#L700true]) [2025-03-13 22:30:58,167 INFO L294 olderBase$Statistics]: this new event has 85 ancestors and is cut-off event [2025-03-13 22:30:58,167 INFO L297 olderBase$Statistics]: existing Event has 82 ancestors and is cut-off event [2025-03-13 22:30:58,167 INFO L297 olderBase$Statistics]: existing Event has 82 ancestors and is cut-off event [2025-03-13 22:30:58,167 INFO L297 olderBase$Statistics]: existing Event has 85 ancestors and is cut-off event [2025-03-13 22:30:58,168 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([409] L712-->L712-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][44], [182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 189#true, 194#true, 180#true, 70#L712-2true, 102#L694true, 53#L691-7true, Black: 184#true]) [2025-03-13 22:30:58,168 INFO L294 olderBase$Statistics]: this new event has 85 ancestors and is cut-off event [2025-03-13 22:30:58,168 INFO L297 olderBase$Statistics]: existing Event has 82 ancestors and is cut-off event [2025-03-13 22:30:58,168 INFO L297 olderBase$Statistics]: existing Event has 85 ancestors and is cut-off event [2025-03-13 22:30:58,168 INFO L297 olderBase$Statistics]: existing Event has 82 ancestors and is cut-off event [2025-03-13 22:30:58,194 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([409] L712-->L712-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][44], [182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 189#true, 194#true, 70#L712-2true, 180#true, 53#L691-7true, Black: 184#true, 167#L700true]) [2025-03-13 22:30:58,194 INFO L294 olderBase$Statistics]: this new event has 85 ancestors and is cut-off event [2025-03-13 22:30:58,194 INFO L297 olderBase$Statistics]: existing Event has 85 ancestors and is cut-off event [2025-03-13 22:30:58,194 INFO L297 olderBase$Statistics]: existing Event has 82 ancestors and is cut-off event [2025-03-13 22:30:58,194 INFO L297 olderBase$Statistics]: existing Event has 82 ancestors and is cut-off event [2025-03-13 22:30:58,194 INFO L297 olderBase$Statistics]: existing Event has 85 ancestors and is cut-off event [2025-03-13 22:30:58,195 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([409] L712-->L712-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][44], [182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 189#true, 194#true, 70#L712-2true, 180#true, 102#L694true, 53#L691-7true, Black: 184#true]) [2025-03-13 22:30:58,195 INFO L294 olderBase$Statistics]: this new event has 85 ancestors and is cut-off event [2025-03-13 22:30:58,195 INFO L297 olderBase$Statistics]: existing Event has 82 ancestors and is cut-off event [2025-03-13 22:30:58,195 INFO L297 olderBase$Statistics]: existing Event has 85 ancestors and is cut-off event [2025-03-13 22:30:58,195 INFO L297 olderBase$Statistics]: existing Event has 85 ancestors and is cut-off event [2025-03-13 22:30:58,195 INFO L297 olderBase$Statistics]: existing Event has 82 ancestors and is cut-off event [2025-03-13 22:30:58,203 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([409] L712-->L712-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][44], [182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 115#L695true, 189#true, 194#true, 70#L712-2true, 180#true, 53#L691-7true, Black: 184#true]) [2025-03-13 22:30:58,204 INFO L294 olderBase$Statistics]: this new event has 87 ancestors and is cut-off event [2025-03-13 22:30:58,204 INFO L297 olderBase$Statistics]: existing Event has 84 ancestors and is cut-off event [2025-03-13 22:30:58,204 INFO L297 olderBase$Statistics]: existing Event has 84 ancestors and is cut-off event [2025-03-13 22:30:58,204 INFO L297 olderBase$Statistics]: existing Event has 87 ancestors and is cut-off event [2025-03-13 22:30:58,230 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([409] L712-->L712-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][44], [115#L695true, 182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 189#true, 194#true, 180#true, 70#L712-2true, 53#L691-7true, Black: 184#true]) [2025-03-13 22:30:58,230 INFO L294 olderBase$Statistics]: this new event has 87 ancestors and is cut-off event [2025-03-13 22:30:58,230 INFO L297 olderBase$Statistics]: existing Event has 84 ancestors and is cut-off event [2025-03-13 22:30:58,230 INFO L297 olderBase$Statistics]: existing Event has 84 ancestors and is cut-off event [2025-03-13 22:30:58,230 INFO L297 olderBase$Statistics]: existing Event has 87 ancestors and is cut-off event [2025-03-13 22:30:58,231 INFO L297 olderBase$Statistics]: existing Event has 87 ancestors and is cut-off event [2025-03-13 22:30:58,394 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([409] L712-->L712-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][118], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 189#true, 172#L691-2true, 194#true, 180#true, 70#L712-2true, 11#L701-7true, Black: 184#true]) [2025-03-13 22:30:58,395 INFO L294 olderBase$Statistics]: this new event has 93 ancestors and is cut-off event [2025-03-13 22:30:58,395 INFO L297 olderBase$Statistics]: existing Event has 90 ancestors and is cut-off event [2025-03-13 22:30:58,395 INFO L297 olderBase$Statistics]: existing Event has 90 ancestors and is cut-off event [2025-03-13 22:30:58,395 INFO L297 olderBase$Statistics]: existing Event has 93 ancestors and is cut-off event [2025-03-13 22:30:58,484 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([409] L712-->L712-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][44], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 24#L692-3true, 189#true, 194#true, 180#true, 70#L712-2true, 11#L701-7true, Black: 184#true]) [2025-03-13 22:30:58,485 INFO L294 olderBase$Statistics]: this new event has 95 ancestors and is cut-off event [2025-03-13 22:30:58,485 INFO L297 olderBase$Statistics]: existing Event has 92 ancestors and is cut-off event [2025-03-13 22:30:58,485 INFO L297 olderBase$Statistics]: existing Event has 92 ancestors and is cut-off event [2025-03-13 22:30:58,485 INFO L297 olderBase$Statistics]: existing Event has 95 ancestors and is cut-off event [2025-03-13 22:30:58,485 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([409] L712-->L712-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][44], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 40#L692true, 189#true, 194#true, 180#true, 70#L712-2true, 11#L701-7true, Black: 184#true]) [2025-03-13 22:30:58,485 INFO L294 olderBase$Statistics]: this new event has 96 ancestors and is cut-off event [2025-03-13 22:30:58,485 INFO L297 olderBase$Statistics]: existing Event has 96 ancestors and is cut-off event [2025-03-13 22:30:58,485 INFO L297 olderBase$Statistics]: existing Event has 93 ancestors and is cut-off event [2025-03-13 22:30:58,485 INFO L297 olderBase$Statistics]: existing Event has 93 ancestors and is cut-off event [2025-03-13 22:30:58,519 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([409] L712-->L712-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][44], [182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 189#true, 194#true, 44#L697true, 180#true, 70#L712-2true, 53#L691-7true, Black: 184#true]) [2025-03-13 22:30:58,520 INFO L294 olderBase$Statistics]: this new event has 97 ancestors and is cut-off event [2025-03-13 22:30:58,520 INFO L297 olderBase$Statistics]: existing Event has 94 ancestors and is cut-off event [2025-03-13 22:30:58,520 INFO L297 olderBase$Statistics]: existing Event has 97 ancestors and is cut-off event [2025-03-13 22:30:58,520 INFO L297 olderBase$Statistics]: existing Event has 94 ancestors and is cut-off event [2025-03-13 22:30:58,528 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([409] L712-->L712-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][44], [40#L692true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 189#true, 194#true, 180#true, 70#L712-2true, 11#L701-7true, Black: 184#true]) [2025-03-13 22:30:58,528 INFO L294 olderBase$Statistics]: this new event has 96 ancestors and is cut-off event [2025-03-13 22:30:58,528 INFO L297 olderBase$Statistics]: existing Event has 96 ancestors and is cut-off event [2025-03-13 22:30:58,529 INFO L297 olderBase$Statistics]: existing Event has 93 ancestors and is cut-off event [2025-03-13 22:30:58,529 INFO L297 olderBase$Statistics]: existing Event has 96 ancestors and is cut-off event [2025-03-13 22:30:58,529 INFO L297 olderBase$Statistics]: existing Event has 93 ancestors and is cut-off event [2025-03-13 22:30:58,565 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([409] L712-->L712-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][44], [182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 189#true, 194#true, 44#L697true, 180#true, 70#L712-2true, 53#L691-7true, Black: 184#true]) [2025-03-13 22:30:58,565 INFO L294 olderBase$Statistics]: this new event has 97 ancestors and is cut-off event [2025-03-13 22:30:58,565 INFO L297 olderBase$Statistics]: existing Event has 94 ancestors and is cut-off event [2025-03-13 22:30:58,565 INFO L297 olderBase$Statistics]: existing Event has 97 ancestors and is cut-off event [2025-03-13 22:30:58,565 INFO L297 olderBase$Statistics]: existing Event has 94 ancestors and is cut-off event [2025-03-13 22:30:58,565 INFO L297 olderBase$Statistics]: existing Event has 97 ancestors and is cut-off event [2025-03-13 22:30:58,593 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([409] L712-->L712-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][44], [182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 189#true, 194#true, 180#true, 70#L712-2true, 53#L691-7true, 149#L698true, Black: 184#true]) [2025-03-13 22:30:58,593 INFO L294 olderBase$Statistics]: this new event has 99 ancestors and is cut-off event [2025-03-13 22:30:58,593 INFO L297 olderBase$Statistics]: existing Event has 96 ancestors and is cut-off event [2025-03-13 22:30:58,593 INFO L297 olderBase$Statistics]: existing Event has 96 ancestors and is cut-off event [2025-03-13 22:30:58,593 INFO L297 olderBase$Statistics]: existing Event has 99 ancestors and is cut-off event [2025-03-13 22:30:58,697 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([409] L712-->L712-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][44], [182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 189#true, 194#true, 70#L712-2true, 180#true, 53#L691-7true, 149#L698true, Black: 184#true]) [2025-03-13 22:30:58,697 INFO L294 olderBase$Statistics]: this new event has 99 ancestors and is cut-off event [2025-03-13 22:30:58,697 INFO L297 olderBase$Statistics]: existing Event has 99 ancestors and is cut-off event [2025-03-13 22:30:58,697 INFO L297 olderBase$Statistics]: existing Event has 96 ancestors and is cut-off event [2025-03-13 22:30:58,697 INFO L297 olderBase$Statistics]: existing Event has 96 ancestors and is cut-off event [2025-03-13 22:30:58,697 INFO L297 olderBase$Statistics]: existing Event has 99 ancestors and is cut-off event [2025-03-13 22:30:58,732 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([409] L712-->L712-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][44], [182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 189#true, 194#true, 180#true, 70#L712-2true, 11#L701-7true, Black: 184#true, 167#L700true]) [2025-03-13 22:30:58,732 INFO L294 olderBase$Statistics]: this new event has 101 ancestors and is cut-off event [2025-03-13 22:30:58,732 INFO L297 olderBase$Statistics]: existing Event has 101 ancestors and is cut-off event [2025-03-13 22:30:58,732 INFO L297 olderBase$Statistics]: existing Event has 98 ancestors and is cut-off event [2025-03-13 22:30:58,732 INFO L297 olderBase$Statistics]: existing Event has 98 ancestors and is cut-off event [2025-03-13 22:30:58,734 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([409] L712-->L712-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][44], [182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 189#true, 194#true, 180#true, 70#L712-2true, 102#L694true, 11#L701-7true, Black: 184#true]) [2025-03-13 22:30:58,734 INFO L294 olderBase$Statistics]: this new event has 101 ancestors and is cut-off event [2025-03-13 22:30:58,734 INFO L297 olderBase$Statistics]: existing Event has 98 ancestors and is cut-off event [2025-03-13 22:30:58,734 INFO L297 olderBase$Statistics]: existing Event has 101 ancestors and is cut-off event [2025-03-13 22:30:58,734 INFO L297 olderBase$Statistics]: existing Event has 98 ancestors and is cut-off event [2025-03-13 22:30:58,796 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([409] L712-->L712-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][44], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 189#true, 194#true, 180#true, 70#L712-2true, 11#L701-7true, Black: 184#true, 167#L700true]) [2025-03-13 22:30:58,796 INFO L294 olderBase$Statistics]: this new event has 101 ancestors and is cut-off event [2025-03-13 22:30:58,796 INFO L297 olderBase$Statistics]: existing Event has 101 ancestors and is cut-off event [2025-03-13 22:30:58,797 INFO L297 olderBase$Statistics]: existing Event has 98 ancestors and is cut-off event [2025-03-13 22:30:58,797 INFO L297 olderBase$Statistics]: existing Event has 101 ancestors and is cut-off event [2025-03-13 22:30:58,797 INFO L297 olderBase$Statistics]: existing Event has 98 ancestors and is cut-off event [2025-03-13 22:30:58,797 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([409] L712-->L712-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][44], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 189#true, 194#true, 180#true, 70#L712-2true, 102#L694true, 11#L701-7true, Black: 184#true]) [2025-03-13 22:30:58,797 INFO L294 olderBase$Statistics]: this new event has 101 ancestors and is cut-off event [2025-03-13 22:30:58,797 INFO L297 olderBase$Statistics]: existing Event has 98 ancestors and is cut-off event [2025-03-13 22:30:58,797 INFO L297 olderBase$Statistics]: existing Event has 101 ancestors and is cut-off event [2025-03-13 22:30:58,797 INFO L297 olderBase$Statistics]: existing Event has 101 ancestors and is cut-off event [2025-03-13 22:30:58,797 INFO L297 olderBase$Statistics]: existing Event has 98 ancestors and is cut-off event [2025-03-13 22:30:58,836 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([409] L712-->L712-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][44], [182#true, 115#L695true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 189#true, 194#true, 70#L712-2true, 180#true, 11#L701-7true, Black: 184#true]) [2025-03-13 22:30:58,836 INFO L294 olderBase$Statistics]: this new event has 103 ancestors and is cut-off event [2025-03-13 22:30:58,836 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2025-03-13 22:30:58,837 INFO L297 olderBase$Statistics]: existing Event has 103 ancestors and is cut-off event [2025-03-13 22:30:58,837 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2025-03-13 22:30:58,897 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([409] L712-->L712-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][44], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 115#L695true, 189#true, 194#true, 180#true, 70#L712-2true, 11#L701-7true, Black: 184#true]) [2025-03-13 22:30:58,897 INFO L294 olderBase$Statistics]: this new event has 103 ancestors and is cut-off event [2025-03-13 22:30:58,897 INFO L297 olderBase$Statistics]: existing Event has 103 ancestors and is cut-off event [2025-03-13 22:30:58,897 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2025-03-13 22:30:58,897 INFO L297 olderBase$Statistics]: existing Event has 103 ancestors and is cut-off event [2025-03-13 22:30:58,897 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2025-03-13 22:30:59,301 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([409] L712-->L712-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][44], [182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 189#true, 194#true, 44#L697true, 70#L712-2true, 180#true, 11#L701-7true, Black: 184#true]) [2025-03-13 22:30:59,301 INFO L294 olderBase$Statistics]: this new event has 113 ancestors and is cut-off event [2025-03-13 22:30:59,301 INFO L297 olderBase$Statistics]: existing Event has 110 ancestors and is cut-off event [2025-03-13 22:30:59,301 INFO L297 olderBase$Statistics]: existing Event has 113 ancestors and is cut-off event [2025-03-13 22:30:59,301 INFO L297 olderBase$Statistics]: existing Event has 110 ancestors and is cut-off event [2025-03-13 22:30:59,350 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([409] L712-->L712-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][44], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 189#true, 194#true, 44#L697true, 70#L712-2true, 180#true, 11#L701-7true, Black: 184#true]) [2025-03-13 22:30:59,350 INFO L294 olderBase$Statistics]: this new event has 113 ancestors and is cut-off event [2025-03-13 22:30:59,350 INFO L297 olderBase$Statistics]: existing Event has 110 ancestors and is cut-off event [2025-03-13 22:30:59,350 INFO L297 olderBase$Statistics]: existing Event has 113 ancestors and is cut-off event [2025-03-13 22:30:59,350 INFO L297 olderBase$Statistics]: existing Event has 110 ancestors and is cut-off event [2025-03-13 22:30:59,351 INFO L297 olderBase$Statistics]: existing Event has 113 ancestors and is cut-off event [2025-03-13 22:30:59,387 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([409] L712-->L712-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][44], [182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 189#true, 194#true, 70#L712-2true, 180#true, 11#L701-7true, 149#L698true, Black: 184#true]) [2025-03-13 22:30:59,387 INFO L294 olderBase$Statistics]: this new event has 115 ancestors and is cut-off event [2025-03-13 22:30:59,387 INFO L297 olderBase$Statistics]: existing Event has 112 ancestors and is cut-off event [2025-03-13 22:30:59,387 INFO L297 olderBase$Statistics]: existing Event has 112 ancestors and is cut-off event [2025-03-13 22:30:59,387 INFO L297 olderBase$Statistics]: existing Event has 115 ancestors and is cut-off event [2025-03-13 22:30:59,423 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([409] L712-->L712-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][44], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 189#true, 194#true, 180#true, 70#L712-2true, 11#L701-7true, 149#L698true, Black: 184#true]) [2025-03-13 22:30:59,424 INFO L294 olderBase$Statistics]: this new event has 115 ancestors and is cut-off event [2025-03-13 22:30:59,424 INFO L297 olderBase$Statistics]: existing Event has 112 ancestors and is cut-off event [2025-03-13 22:30:59,424 INFO L297 olderBase$Statistics]: existing Event has 112 ancestors and is cut-off event [2025-03-13 22:30:59,424 INFO L297 olderBase$Statistics]: existing Event has 115 ancestors and is cut-off event [2025-03-13 22:30:59,424 INFO L297 olderBase$Statistics]: existing Event has 115 ancestors and is cut-off event [2025-03-13 22:30:59,704 INFO L124 PetriNetUnfolderBase]: 7571/25064 cut-off events. [2025-03-13 22:30:59,704 INFO L125 PetriNetUnfolderBase]: For 4169/5357 co-relation queries the response was YES. [2025-03-13 22:30:59,770 INFO L83 FinitePrefix]: Finished finitePrefix Result has 42986 conditions, 25064 events. 7571/25064 cut-off events. For 4169/5357 co-relation queries the response was YES. Maximal size of possible extension queue 819. Compared 311906 event pairs, 3421 based on Foata normal form. 210/21895 useless extension candidates. Maximal degree in co-relation 41284. Up to 9528 conditions per place. [2025-03-13 22:30:59,863 INFO L140 encePairwiseOnDemand]: 175/185 looper letters, 47 selfloop transitions, 16 changer transitions 0/222 dead transitions. [2025-03-13 22:30:59,863 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 188 places, 222 transitions, 715 flow [2025-03-13 22:30:59,864 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-13 22:30:59,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2025-03-13 22:30:59,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 498 transitions. [2025-03-13 22:30:59,865 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.8972972972972973 [2025-03-13 22:30:59,865 INFO L175 Difference]: Start difference. First operand has 186 places, 199 transitions, 514 flow. Second operand 3 states and 498 transitions. [2025-03-13 22:30:59,865 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 188 places, 222 transitions, 715 flow [2025-03-13 22:30:59,872 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 186 places, 222 transitions, 705 flow, removed 0 selfloop flow, removed 2 redundant places. [2025-03-13 22:30:59,874 INFO L231 Difference]: Finished difference. Result has 188 places, 213 transitions, 650 flow [2025-03-13 22:30:59,875 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=185, PETRI_DIFFERENCE_MINUEND_FLOW=504, PETRI_DIFFERENCE_MINUEND_PLACES=184, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=199, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=183, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=650, PETRI_PLACES=188, PETRI_TRANSITIONS=213} [2025-03-13 22:30:59,875 INFO L279 CegarLoopForPetriNet]: 181 programPoint places, 7 predicate places. [2025-03-13 22:30:59,875 INFO L471 AbstractCegarLoop]: Abstraction has has 188 places, 213 transitions, 650 flow [2025-03-13 22:30:59,876 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 151.66666666666666) internal successors, (455), 3 states have internal predecessors, (455), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-13 22:30:59,876 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-03-13 22:30:59,876 INFO L206 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-13 22:30:59,876 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2025-03-13 22:30:59,876 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (and 20 more)] === [2025-03-13 22:30:59,876 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-13 22:30:59,876 INFO L85 PathProgramCache]: Analyzing trace with hash 1834849230, now seen corresponding path program 1 times [2025-03-13 22:30:59,877 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-13 22:30:59,877 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [864485355] [2025-03-13 22:30:59,877 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-13 22:30:59,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-13 22:30:59,882 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 51 statements into 1 equivalence classes. [2025-03-13 22:30:59,885 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 51 of 51 statements. [2025-03-13 22:30:59,886 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-13 22:30:59,886 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-13 22:30:59,906 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-13 22:30:59,906 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-13 22:30:59,906 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [864485355] [2025-03-13 22:30:59,906 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [864485355] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-13 22:30:59,906 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-13 22:30:59,906 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-03-13 22:30:59,907 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1097988007] [2025-03-13 22:30:59,907 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-13 22:30:59,907 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-13 22:30:59,907 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-13 22:30:59,907 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-13 22:30:59,907 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-13 22:30:59,916 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 159 out of 185 [2025-03-13 22:30:59,917 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 188 places, 213 transitions, 650 flow. Second operand has 3 states, 3 states have (on average 160.33333333333334) internal successors, (481), 3 states have internal predecessors, (481), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-13 22:30:59,917 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-03-13 22:30:59,917 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 159 of 185 [2025-03-13 22:30:59,917 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-03-13 22:31:00,000 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([409] L712-->L712-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][116], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 172#L691-2true, 194#true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 70#L712-2true, 180#true, 53#L691-7true, Black: 184#true]) [2025-03-13 22:31:00,001 INFO L294 olderBase$Statistics]: this new event has 77 ancestors and is cut-off event [2025-03-13 22:31:00,001 INFO L297 olderBase$Statistics]: existing Event has 77 ancestors and is cut-off event [2025-03-13 22:31:00,001 INFO L297 olderBase$Statistics]: existing Event has 74 ancestors and is cut-off event [2025-03-13 22:31:00,001 INFO L297 olderBase$Statistics]: existing Event has 74 ancestors and is cut-off event [2025-03-13 22:31:00,031 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([409] L712-->L712-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][44], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 24#L692-3true, 194#true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 70#L712-2true, 180#true, 53#L691-7true, Black: 184#true]) [2025-03-13 22:31:00,031 INFO L294 olderBase$Statistics]: this new event has 79 ancestors and is cut-off event [2025-03-13 22:31:00,031 INFO L297 olderBase$Statistics]: existing Event has 76 ancestors and is cut-off event [2025-03-13 22:31:00,031 INFO L297 olderBase$Statistics]: existing Event has 76 ancestors and is cut-off event [2025-03-13 22:31:00,031 INFO L297 olderBase$Statistics]: existing Event has 79 ancestors and is cut-off event [2025-03-13 22:31:00,371 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([409] L712-->L712-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][116], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 194#true, 172#L691-2true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 70#L712-2true, 180#true, 11#L701-7true, Black: 184#true]) [2025-03-13 22:31:00,371 INFO L294 olderBase$Statistics]: this new event has 93 ancestors and is cut-off event [2025-03-13 22:31:00,371 INFO L297 olderBase$Statistics]: existing Event has 90 ancestors and is cut-off event [2025-03-13 22:31:00,371 INFO L297 olderBase$Statistics]: existing Event has 90 ancestors and is cut-off event [2025-03-13 22:31:00,371 INFO L297 olderBase$Statistics]: existing Event has 93 ancestors and is cut-off event [2025-03-13 22:31:00,443 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([409] L712-->L712-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][44], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 24#L692-3true, 194#true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 70#L712-2true, 11#L701-7true, Black: 184#true]) [2025-03-13 22:31:00,443 INFO L294 olderBase$Statistics]: this new event has 95 ancestors and is cut-off event [2025-03-13 22:31:00,443 INFO L297 olderBase$Statistics]: existing Event has 92 ancestors and is cut-off event [2025-03-13 22:31:00,443 INFO L297 olderBase$Statistics]: existing Event has 95 ancestors and is cut-off event [2025-03-13 22:31:00,443 INFO L297 olderBase$Statistics]: existing Event has 92 ancestors and is cut-off event [2025-03-13 22:31:00,614 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([555] L701-8-->L701-6: Formula: (= |v_#race~threads_alive~0_18| 0) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_18|} AuxVars[] AssignedVars[#race~threads_alive~0][203], [69#L701-6true, 146#L716-1true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 194#true, 172#L691-2true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, Black: 184#true]) [2025-03-13 22:31:00,614 INFO L294 olderBase$Statistics]: this new event has 102 ancestors and is cut-off event [2025-03-13 22:31:00,614 INFO L297 olderBase$Statistics]: existing Event has 102 ancestors and is cut-off event [2025-03-13 22:31:00,614 INFO L297 olderBase$Statistics]: existing Event has 102 ancestors and is cut-off event [2025-03-13 22:31:00,614 INFO L297 olderBase$Statistics]: existing Event has 102 ancestors and is cut-off event [2025-03-13 22:31:00,630 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([389] L716-->L716-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][162], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 172#L691-2true, 194#true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 11#L701-7true, 129#L716-2true, Black: 184#true]) [2025-03-13 22:31:00,631 INFO L294 olderBase$Statistics]: this new event has 102 ancestors and is cut-off event [2025-03-13 22:31:00,631 INFO L297 olderBase$Statistics]: existing Event has 102 ancestors and is cut-off event [2025-03-13 22:31:00,631 INFO L297 olderBase$Statistics]: existing Event has 102 ancestors and is cut-off event [2025-03-13 22:31:00,631 INFO L297 olderBase$Statistics]: existing Event has 102 ancestors and is cut-off event [2025-03-13 22:31:00,750 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([555] L701-8-->L701-6: Formula: (= |v_#race~threads_alive~0_18| 0) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_18|} AuxVars[] AssignedVars[#race~threads_alive~0][172], [69#L701-6true, 146#L716-1true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 24#L692-3true, 194#true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, Black: 184#true]) [2025-03-13 22:31:00,750 INFO L294 olderBase$Statistics]: this new event has 104 ancestors and is cut-off event [2025-03-13 22:31:00,750 INFO L297 olderBase$Statistics]: existing Event has 104 ancestors and is cut-off event [2025-03-13 22:31:00,750 INFO L297 olderBase$Statistics]: existing Event has 104 ancestors and is cut-off event [2025-03-13 22:31:00,750 INFO L297 olderBase$Statistics]: existing Event has 104 ancestors and is cut-off event [2025-03-13 22:31:00,792 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([389] L716-->L716-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][71], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 24#L692-3true, 194#true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 11#L701-7true, 129#L716-2true, Black: 184#true]) [2025-03-13 22:31:00,792 INFO L294 olderBase$Statistics]: this new event has 104 ancestors and is cut-off event [2025-03-13 22:31:00,792 INFO L297 olderBase$Statistics]: existing Event has 104 ancestors and is cut-off event [2025-03-13 22:31:00,792 INFO L297 olderBase$Statistics]: existing Event has 104 ancestors and is cut-off event [2025-03-13 22:31:00,792 INFO L297 olderBase$Statistics]: existing Event has 104 ancestors and is cut-off event [2025-03-13 22:31:01,816 INFO L124 PetriNetUnfolderBase]: 7295/28098 cut-off events. [2025-03-13 22:31:01,816 INFO L125 PetriNetUnfolderBase]: For 3126/3797 co-relation queries the response was YES. [2025-03-13 22:31:01,903 INFO L83 FinitePrefix]: Finished finitePrefix Result has 45628 conditions, 28098 events. 7295/28098 cut-off events. For 3126/3797 co-relation queries the response was YES. Maximal size of possible extension queue 851. Compared 370296 event pairs, 2990 based on Foata normal form. 35/24280 useless extension candidates. Maximal degree in co-relation 43713. Up to 5907 conditions per place. [2025-03-13 22:31:01,979 INFO L140 encePairwiseOnDemand]: 180/185 looper letters, 32 selfloop transitions, 4 changer transitions 0/228 dead transitions. [2025-03-13 22:31:01,979 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 190 places, 228 transitions, 752 flow [2025-03-13 22:31:01,980 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-13 22:31:01,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2025-03-13 22:31:01,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 514 transitions. [2025-03-13 22:31:01,981 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.9261261261261261 [2025-03-13 22:31:01,981 INFO L175 Difference]: Start difference. First operand has 188 places, 213 transitions, 650 flow. Second operand 3 states and 514 transitions. [2025-03-13 22:31:01,981 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 190 places, 228 transitions, 752 flow [2025-03-13 22:31:01,989 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 188 places, 228 transitions, 720 flow, removed 0 selfloop flow, removed 2 redundant places. [2025-03-13 22:31:01,991 INFO L231 Difference]: Finished difference. Result has 190 places, 216 transitions, 648 flow [2025-03-13 22:31:01,991 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=185, PETRI_DIFFERENCE_MINUEND_FLOW=618, PETRI_DIFFERENCE_MINUEND_PLACES=186, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=213, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=209, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=648, PETRI_PLACES=190, PETRI_TRANSITIONS=216} [2025-03-13 22:31:01,991 INFO L279 CegarLoopForPetriNet]: 181 programPoint places, 9 predicate places. [2025-03-13 22:31:01,991 INFO L471 AbstractCegarLoop]: Abstraction has has 190 places, 216 transitions, 648 flow [2025-03-13 22:31:01,992 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 160.33333333333334) internal successors, (481), 3 states have internal predecessors, (481), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-13 22:31:01,992 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-03-13 22:31:01,992 INFO L206 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-13 22:31:01,992 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2025-03-13 22:31:01,992 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting threadErr3ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (and 20 more)] === [2025-03-13 22:31:01,992 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-13 22:31:01,992 INFO L85 PathProgramCache]: Analyzing trace with hash 1002828898, now seen corresponding path program 1 times [2025-03-13 22:31:01,993 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-13 22:31:01,993 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1396233340] [2025-03-13 22:31:01,993 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-13 22:31:01,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-13 22:31:01,997 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 52 statements into 1 equivalence classes. [2025-03-13 22:31:02,000 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 52 of 52 statements. [2025-03-13 22:31:02,000 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-13 22:31:02,000 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-13 22:31:02,021 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-13 22:31:02,022 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-13 22:31:02,022 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1396233340] [2025-03-13 22:31:02,022 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1396233340] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-13 22:31:02,022 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-13 22:31:02,022 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-03-13 22:31:02,022 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [613036688] [2025-03-13 22:31:02,022 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-13 22:31:02,022 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-13 22:31:02,023 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-13 22:31:02,023 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-13 22:31:02,023 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-13 22:31:02,031 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 157 out of 185 [2025-03-13 22:31:02,032 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 190 places, 216 transitions, 648 flow. Second operand has 3 states, 3 states have (on average 158.33333333333334) internal successors, (475), 3 states have internal predecessors, (475), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-13 22:31:02,032 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-03-13 22:31:02,032 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 157 of 185 [2025-03-13 22:31:02,032 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-03-13 22:31:02,221 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([409] L712-->L712-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][116], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 172#L691-2true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 70#L712-2true, 180#true, Black: 201#(= |#race~data~0| 0), 53#L691-7true, Black: 184#true, 204#true]) [2025-03-13 22:31:02,221 INFO L294 olderBase$Statistics]: this new event has 77 ancestors and is cut-off event [2025-03-13 22:31:02,221 INFO L297 olderBase$Statistics]: existing Event has 74 ancestors and is cut-off event [2025-03-13 22:31:02,221 INFO L297 olderBase$Statistics]: existing Event has 74 ancestors and is cut-off event [2025-03-13 22:31:02,221 INFO L297 olderBase$Statistics]: existing Event has 77 ancestors and is cut-off event [2025-03-13 22:31:02,242 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([409] L712-->L712-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][44], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 24#L692-3true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 70#L712-2true, 180#true, Black: 201#(= |#race~data~0| 0), 53#L691-7true, Black: 184#true, 204#true]) [2025-03-13 22:31:02,242 INFO L294 olderBase$Statistics]: this new event has 79 ancestors and is cut-off event [2025-03-13 22:31:02,242 INFO L297 olderBase$Statistics]: existing Event has 79 ancestors and is cut-off event [2025-03-13 22:31:02,242 INFO L297 olderBase$Statistics]: existing Event has 76 ancestors and is cut-off event [2025-03-13 22:31:02,242 INFO L297 olderBase$Statistics]: existing Event has 76 ancestors and is cut-off event [2025-03-13 22:31:02,477 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([409] L712-->L712-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][116], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 172#L691-2true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 70#L712-2true, 180#true, Black: 201#(= |#race~data~0| 0), 206#(= |#race~keep_alive~0| 0), 11#L701-7true, Black: 184#true]) [2025-03-13 22:31:02,477 INFO L294 olderBase$Statistics]: this new event has 93 ancestors and is cut-off event [2025-03-13 22:31:02,477 INFO L297 olderBase$Statistics]: existing Event has 90 ancestors and is cut-off event [2025-03-13 22:31:02,477 INFO L297 olderBase$Statistics]: existing Event has 93 ancestors and is cut-off event [2025-03-13 22:31:02,477 INFO L297 olderBase$Statistics]: existing Event has 90 ancestors and is cut-off event [2025-03-13 22:31:02,575 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([409] L712-->L712-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][44], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 24#L692-3true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 70#L712-2true, 180#true, Black: 201#(= |#race~data~0| 0), 11#L701-7true, 206#(= |#race~keep_alive~0| 0), Black: 184#true]) [2025-03-13 22:31:02,576 INFO L294 olderBase$Statistics]: this new event has 95 ancestors and is cut-off event [2025-03-13 22:31:02,576 INFO L297 olderBase$Statistics]: existing Event has 92 ancestors and is cut-off event [2025-03-13 22:31:02,576 INFO L297 olderBase$Statistics]: existing Event has 95 ancestors and is cut-off event [2025-03-13 22:31:02,576 INFO L297 olderBase$Statistics]: existing Event has 92 ancestors and is cut-off event [2025-03-13 22:31:02,719 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([555] L701-8-->L701-6: Formula: (= |v_#race~threads_alive~0_18| 0) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_18|} AuxVars[] AssignedVars[#race~threads_alive~0][210], [69#L701-6true, 146#L716-1true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 172#L691-2true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, Black: 201#(= |#race~data~0| 0), 206#(= |#race~keep_alive~0| 0), Black: 184#true]) [2025-03-13 22:31:02,719 INFO L294 olderBase$Statistics]: this new event has 102 ancestors and is cut-off event [2025-03-13 22:31:02,719 INFO L297 olderBase$Statistics]: existing Event has 102 ancestors and is cut-off event [2025-03-13 22:31:02,720 INFO L297 olderBase$Statistics]: existing Event has 102 ancestors and is cut-off event [2025-03-13 22:31:02,720 INFO L297 olderBase$Statistics]: existing Event has 102 ancestors and is cut-off event [2025-03-13 22:31:03,008 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([555] L701-8-->L701-6: Formula: (= |v_#race~threads_alive~0_18| 0) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_18|} AuxVars[] AssignedVars[#race~threads_alive~0][173], [146#L716-1true, 69#L701-6true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 24#L692-3true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, Black: 201#(= |#race~data~0| 0), 206#(= |#race~keep_alive~0| 0), Black: 184#true]) [2025-03-13 22:31:03,008 INFO L294 olderBase$Statistics]: this new event has 104 ancestors and is cut-off event [2025-03-13 22:31:03,008 INFO L297 olderBase$Statistics]: existing Event has 104 ancestors and is cut-off event [2025-03-13 22:31:03,008 INFO L297 olderBase$Statistics]: existing Event has 104 ancestors and is cut-off event [2025-03-13 22:31:03,008 INFO L297 olderBase$Statistics]: existing Event has 104 ancestors and is cut-off event [2025-03-13 22:31:03,192 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([389] L716-->L716-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][163], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 172#L691-2true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, Black: 201#(= |#race~data~0| 0), 11#L701-7true, 129#L716-2true, Black: 184#true, 204#true]) [2025-03-13 22:31:03,192 INFO L294 olderBase$Statistics]: this new event has 105 ancestors and is cut-off event [2025-03-13 22:31:03,192 INFO L297 olderBase$Statistics]: existing Event has 102 ancestors and is cut-off event [2025-03-13 22:31:03,192 INFO L297 olderBase$Statistics]: existing Event has 102 ancestors and is cut-off event [2025-03-13 22:31:03,192 INFO L297 olderBase$Statistics]: existing Event has 105 ancestors and is cut-off event [2025-03-13 22:31:03,420 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([389] L716-->L716-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][71], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 24#L692-3true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 11#L701-7true, Black: 201#(= |#race~data~0| 0), 129#L716-2true, Black: 184#true, 204#true]) [2025-03-13 22:31:03,420 INFO L294 olderBase$Statistics]: this new event has 107 ancestors and is cut-off event [2025-03-13 22:31:03,420 INFO L297 olderBase$Statistics]: existing Event has 104 ancestors and is cut-off event [2025-03-13 22:31:03,420 INFO L297 olderBase$Statistics]: existing Event has 104 ancestors and is cut-off event [2025-03-13 22:31:03,420 INFO L297 olderBase$Statistics]: existing Event has 107 ancestors and is cut-off event [2025-03-13 22:31:04,062 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([494] L693-->L693-2: Formula: (= |v_#race~keep_alive~0_5| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_5|} AuxVars[] AssignedVars[#race~keep_alive~0][231], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 26#L693-2true, 33#L714-1true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 50#L693-1true, 206#(= |#race~keep_alive~0| 0), Black: 201#(= |#race~data~0| 0), Black: 186#(= |#race~threads_alive~0| 0)]) [2025-03-13 22:31:04,062 INFO L294 olderBase$Statistics]: this new event has 117 ancestors and is cut-off event [2025-03-13 22:31:04,062 INFO L297 olderBase$Statistics]: existing Event has 117 ancestors and is cut-off event [2025-03-13 22:31:04,062 INFO L297 olderBase$Statistics]: existing Event has 98 ancestors and is cut-off event [2025-03-13 22:31:04,062 INFO L297 olderBase$Statistics]: existing Event has 98 ancestors and is cut-off event [2025-03-13 22:31:04,064 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([494] L693-->L693-2: Formula: (= |v_#race~keep_alive~0_5| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_5|} AuxVars[] AssignedVars[#race~keep_alive~0][231], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 26#L693-2true, 33#L714-1true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 206#(= |#race~keep_alive~0| 0), Black: 201#(= |#race~data~0| 0), 50#L693-1true, Black: 184#true]) [2025-03-13 22:31:04,064 INFO L294 olderBase$Statistics]: this new event has 117 ancestors and is cut-off event [2025-03-13 22:31:04,064 INFO L297 olderBase$Statistics]: existing Event has 98 ancestors and is cut-off event [2025-03-13 22:31:04,064 INFO L297 olderBase$Statistics]: existing Event has 117 ancestors and is cut-off event [2025-03-13 22:31:04,064 INFO L297 olderBase$Statistics]: existing Event has 98 ancestors and is cut-off event [2025-03-13 22:31:04,126 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([546] L693-->L693-2: Formula: (= |v_#race~keep_alive~0_5| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_5|} AuxVars[] AssignedVars[#race~keep_alive~0][235], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 99#L693-1true, 33#L714-1true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, Black: 201#(= |#race~data~0| 0), 206#(= |#race~keep_alive~0| 0), Black: 186#(= |#race~threads_alive~0| 0), 89#L693-2true]) [2025-03-13 22:31:04,127 INFO L294 olderBase$Statistics]: this new event has 117 ancestors and is cut-off event [2025-03-13 22:31:04,127 INFO L297 olderBase$Statistics]: existing Event has 98 ancestors and is cut-off event [2025-03-13 22:31:04,127 INFO L297 olderBase$Statistics]: existing Event has 117 ancestors and is cut-off event [2025-03-13 22:31:04,127 INFO L297 olderBase$Statistics]: existing Event has 98 ancestors and is cut-off event [2025-03-13 22:31:04,127 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([546] L693-->L693-2: Formula: (= |v_#race~keep_alive~0_5| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_5|} AuxVars[] AssignedVars[#race~keep_alive~0][235], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 99#L693-1true, 33#L714-1true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, Black: 201#(= |#race~data~0| 0), 206#(= |#race~keep_alive~0| 0), Black: 184#true, 89#L693-2true]) [2025-03-13 22:31:04,127 INFO L294 olderBase$Statistics]: this new event has 117 ancestors and is cut-off event [2025-03-13 22:31:04,127 INFO L297 olderBase$Statistics]: existing Event has 98 ancestors and is cut-off event [2025-03-13 22:31:04,127 INFO L297 olderBase$Statistics]: existing Event has 98 ancestors and is cut-off event [2025-03-13 22:31:04,127 INFO L297 olderBase$Statistics]: existing Event has 117 ancestors and is cut-off event [2025-03-13 22:31:04,162 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([494] L693-->L693-2: Formula: (= |v_#race~keep_alive~0_5| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_5|} AuxVars[] AssignedVars[#race~keep_alive~0][178], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 26#L693-2true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 76#L715-3true, Black: 201#(= |#race~data~0| 0), 50#L693-1true, 206#(= |#race~keep_alive~0| 0), Black: 186#(= |#race~threads_alive~0| 0)]) [2025-03-13 22:31:04,162 INFO L294 olderBase$Statistics]: this new event has 118 ancestors and is cut-off event [2025-03-13 22:31:04,162 INFO L297 olderBase$Statistics]: existing Event has 118 ancestors and is cut-off event [2025-03-13 22:31:04,162 INFO L297 olderBase$Statistics]: existing Event has 99 ancestors and is cut-off event [2025-03-13 22:31:04,162 INFO L297 olderBase$Statistics]: existing Event has 99 ancestors and is cut-off event [2025-03-13 22:31:04,163 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([494] L693-->L693-2: Formula: (= |v_#race~keep_alive~0_5| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_5|} AuxVars[] AssignedVars[#race~keep_alive~0][178], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 26#L693-2true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 76#L715-3true, Black: 201#(= |#race~data~0| 0), 50#L693-1true, 206#(= |#race~keep_alive~0| 0), Black: 184#true]) [2025-03-13 22:31:04,163 INFO L294 olderBase$Statistics]: this new event has 118 ancestors and is cut-off event [2025-03-13 22:31:04,163 INFO L297 olderBase$Statistics]: existing Event has 99 ancestors and is cut-off event [2025-03-13 22:31:04,163 INFO L297 olderBase$Statistics]: existing Event has 118 ancestors and is cut-off event [2025-03-13 22:31:04,163 INFO L297 olderBase$Statistics]: existing Event has 99 ancestors and is cut-off event [2025-03-13 22:31:04,194 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([494] L693-->L693-2: Formula: (= |v_#race~keep_alive~0_5| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_5|} AuxVars[] AssignedVars[#race~keep_alive~0][231], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 26#L693-2true, 33#L714-1true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 206#(= |#race~keep_alive~0| 0), Black: 201#(= |#race~data~0| 0), Black: 186#(= |#race~threads_alive~0| 0), 152#L694true]) [2025-03-13 22:31:04,194 INFO L294 olderBase$Statistics]: this new event has 119 ancestors and is cut-off event [2025-03-13 22:31:04,194 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2025-03-13 22:31:04,194 INFO L297 olderBase$Statistics]: existing Event has 119 ancestors and is cut-off event [2025-03-13 22:31:04,194 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2025-03-13 22:31:04,194 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([494] L693-->L693-2: Formula: (= |v_#race~keep_alive~0_5| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_5|} AuxVars[] AssignedVars[#race~keep_alive~0][231], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 8#L700true, 26#L693-2true, 33#L714-1true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 206#(= |#race~keep_alive~0| 0), Black: 201#(= |#race~data~0| 0), Black: 186#(= |#race~threads_alive~0| 0)]) [2025-03-13 22:31:04,194 INFO L294 olderBase$Statistics]: this new event has 119 ancestors and is cut-off event [2025-03-13 22:31:04,194 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2025-03-13 22:31:04,194 INFO L297 olderBase$Statistics]: existing Event has 119 ancestors and is cut-off event [2025-03-13 22:31:04,194 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2025-03-13 22:31:04,195 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([494] L693-->L693-2: Formula: (= |v_#race~keep_alive~0_5| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_5|} AuxVars[] AssignedVars[#race~keep_alive~0][231], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 26#L693-2true, 33#L714-1true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, Black: 201#(= |#race~data~0| 0), 206#(= |#race~keep_alive~0| 0), Black: 184#true, 152#L694true]) [2025-03-13 22:31:04,195 INFO L294 olderBase$Statistics]: this new event has 119 ancestors and is cut-off event [2025-03-13 22:31:04,195 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2025-03-13 22:31:04,195 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2025-03-13 22:31:04,195 INFO L297 olderBase$Statistics]: existing Event has 119 ancestors and is cut-off event [2025-03-13 22:31:04,196 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([494] L693-->L693-2: Formula: (= |v_#race~keep_alive~0_5| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_5|} AuxVars[] AssignedVars[#race~keep_alive~0][231], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 8#L700true, 26#L693-2true, 33#L714-1true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, Black: 201#(= |#race~data~0| 0), 206#(= |#race~keep_alive~0| 0), Black: 184#true]) [2025-03-13 22:31:04,196 INFO L294 olderBase$Statistics]: this new event has 119 ancestors and is cut-off event [2025-03-13 22:31:04,196 INFO L297 olderBase$Statistics]: existing Event has 119 ancestors and is cut-off event [2025-03-13 22:31:04,196 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2025-03-13 22:31:04,196 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2025-03-13 22:31:04,229 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([546] L693-->L693-2: Formula: (= |v_#race~keep_alive~0_5| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_5|} AuxVars[] AssignedVars[#race~keep_alive~0][200], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 99#L693-1true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 76#L715-3true, Black: 201#(= |#race~data~0| 0), 206#(= |#race~keep_alive~0| 0), Black: 186#(= |#race~threads_alive~0| 0), 89#L693-2true]) [2025-03-13 22:31:04,229 INFO L294 olderBase$Statistics]: this new event has 118 ancestors and is cut-off event [2025-03-13 22:31:04,229 INFO L297 olderBase$Statistics]: existing Event has 99 ancestors and is cut-off event [2025-03-13 22:31:04,229 INFO L297 olderBase$Statistics]: existing Event has 118 ancestors and is cut-off event [2025-03-13 22:31:04,229 INFO L297 olderBase$Statistics]: existing Event has 99 ancestors and is cut-off event [2025-03-13 22:31:04,229 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([546] L693-->L693-2: Formula: (= |v_#race~keep_alive~0_5| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_5|} AuxVars[] AssignedVars[#race~keep_alive~0][200], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 99#L693-1true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 76#L715-3true, Black: 201#(= |#race~data~0| 0), 206#(= |#race~keep_alive~0| 0), Black: 184#true, 89#L693-2true]) [2025-03-13 22:31:04,229 INFO L294 olderBase$Statistics]: this new event has 118 ancestors and is cut-off event [2025-03-13 22:31:04,229 INFO L297 olderBase$Statistics]: existing Event has 99 ancestors and is cut-off event [2025-03-13 22:31:04,229 INFO L297 olderBase$Statistics]: existing Event has 118 ancestors and is cut-off event [2025-03-13 22:31:04,229 INFO L297 olderBase$Statistics]: existing Event has 99 ancestors and is cut-off event [2025-03-13 22:31:04,257 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([546] L693-->L693-2: Formula: (= |v_#race~keep_alive~0_5| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_5|} AuxVars[] AssignedVars[#race~keep_alive~0][235], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 33#L714-1true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 206#(= |#race~keep_alive~0| 0), Black: 201#(= |#race~data~0| 0), Black: 186#(= |#race~threads_alive~0| 0), 89#L693-2true, 167#L700true]) [2025-03-13 22:31:04,257 INFO L294 olderBase$Statistics]: this new event has 119 ancestors and is cut-off event [2025-03-13 22:31:04,257 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2025-03-13 22:31:04,257 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2025-03-13 22:31:04,257 INFO L297 olderBase$Statistics]: existing Event has 119 ancestors and is cut-off event [2025-03-13 22:31:04,258 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([546] L693-->L693-2: Formula: (= |v_#race~keep_alive~0_5| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_5|} AuxVars[] AssignedVars[#race~keep_alive~0][235], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 33#L714-1true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, Black: 201#(= |#race~data~0| 0), 206#(= |#race~keep_alive~0| 0), Black: 184#true, 89#L693-2true, 167#L700true]) [2025-03-13 22:31:04,258 INFO L294 olderBase$Statistics]: this new event has 119 ancestors and is cut-off event [2025-03-13 22:31:04,258 INFO L297 olderBase$Statistics]: existing Event has 119 ancestors and is cut-off event [2025-03-13 22:31:04,258 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2025-03-13 22:31:04,258 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2025-03-13 22:31:04,259 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([546] L693-->L693-2: Formula: (= |v_#race~keep_alive~0_5| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_5|} AuxVars[] AssignedVars[#race~keep_alive~0][235], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 33#L714-1true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 102#L694true, 206#(= |#race~keep_alive~0| 0), Black: 201#(= |#race~data~0| 0), Black: 186#(= |#race~threads_alive~0| 0), 89#L693-2true]) [2025-03-13 22:31:04,259 INFO L294 olderBase$Statistics]: this new event has 119 ancestors and is cut-off event [2025-03-13 22:31:04,259 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2025-03-13 22:31:04,259 INFO L297 olderBase$Statistics]: existing Event has 119 ancestors and is cut-off event [2025-03-13 22:31:04,259 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2025-03-13 22:31:04,259 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([546] L693-->L693-2: Formula: (= |v_#race~keep_alive~0_5| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_5|} AuxVars[] AssignedVars[#race~keep_alive~0][235], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 33#L714-1true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 102#L694true, 206#(= |#race~keep_alive~0| 0), Black: 201#(= |#race~data~0| 0), Black: 184#true, 89#L693-2true]) [2025-03-13 22:31:04,259 INFO L294 olderBase$Statistics]: this new event has 119 ancestors and is cut-off event [2025-03-13 22:31:04,259 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2025-03-13 22:31:04,259 INFO L297 olderBase$Statistics]: existing Event has 119 ancestors and is cut-off event [2025-03-13 22:31:04,259 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2025-03-13 22:31:04,288 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([494] L693-->L693-2: Formula: (= |v_#race~keep_alive~0_5| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_5|} AuxVars[] AssignedVars[#race~keep_alive~0][178], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 26#L693-2true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 76#L715-3true, Black: 201#(= |#race~data~0| 0), 206#(= |#race~keep_alive~0| 0), Black: 186#(= |#race~threads_alive~0| 0), 152#L694true]) [2025-03-13 22:31:04,288 INFO L294 olderBase$Statistics]: this new event has 120 ancestors and is cut-off event [2025-03-13 22:31:04,288 INFO L297 olderBase$Statistics]: existing Event has 101 ancestors and is cut-off event [2025-03-13 22:31:04,288 INFO L297 olderBase$Statistics]: existing Event has 120 ancestors and is cut-off event [2025-03-13 22:31:04,288 INFO L297 olderBase$Statistics]: existing Event has 101 ancestors and is cut-off event [2025-03-13 22:31:04,289 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([494] L693-->L693-2: Formula: (= |v_#race~keep_alive~0_5| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_5|} AuxVars[] AssignedVars[#race~keep_alive~0][178], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 8#L700true, 26#L693-2true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 76#L715-3true, Black: 201#(= |#race~data~0| 0), 206#(= |#race~keep_alive~0| 0), Black: 186#(= |#race~threads_alive~0| 0)]) [2025-03-13 22:31:04,289 INFO L294 olderBase$Statistics]: this new event has 120 ancestors and is cut-off event [2025-03-13 22:31:04,289 INFO L297 olderBase$Statistics]: existing Event has 101 ancestors and is cut-off event [2025-03-13 22:31:04,289 INFO L297 olderBase$Statistics]: existing Event has 120 ancestors and is cut-off event [2025-03-13 22:31:04,289 INFO L297 olderBase$Statistics]: existing Event has 101 ancestors and is cut-off event [2025-03-13 22:31:04,289 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([494] L693-->L693-2: Formula: (= |v_#race~keep_alive~0_5| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_5|} AuxVars[] AssignedVars[#race~keep_alive~0][178], [182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 26#L693-2true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 76#L715-3true, 206#(= |#race~keep_alive~0| 0), Black: 201#(= |#race~data~0| 0), Black: 184#true, 152#L694true]) [2025-03-13 22:31:04,289 INFO L294 olderBase$Statistics]: this new event has 120 ancestors and is cut-off event [2025-03-13 22:31:04,289 INFO L297 olderBase$Statistics]: existing Event has 101 ancestors and is cut-off event [2025-03-13 22:31:04,289 INFO L297 olderBase$Statistics]: existing Event has 101 ancestors and is cut-off event [2025-03-13 22:31:04,289 INFO L297 olderBase$Statistics]: existing Event has 120 ancestors and is cut-off event [2025-03-13 22:31:04,290 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([494] L693-->L693-2: Formula: (= |v_#race~keep_alive~0_5| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_5|} AuxVars[] AssignedVars[#race~keep_alive~0][178], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 8#L700true, 26#L693-2true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 76#L715-3true, Black: 201#(= |#race~data~0| 0), 206#(= |#race~keep_alive~0| 0), Black: 184#true]) [2025-03-13 22:31:04,290 INFO L294 olderBase$Statistics]: this new event has 120 ancestors and is cut-off event [2025-03-13 22:31:04,290 INFO L297 olderBase$Statistics]: existing Event has 101 ancestors and is cut-off event [2025-03-13 22:31:04,290 INFO L297 olderBase$Statistics]: existing Event has 101 ancestors and is cut-off event [2025-03-13 22:31:04,290 INFO L297 olderBase$Statistics]: existing Event has 120 ancestors and is cut-off event [2025-03-13 22:31:04,316 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([494] L693-->L693-2: Formula: (= |v_#race~keep_alive~0_5| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_5|} AuxVars[] AssignedVars[#race~keep_alive~0][231], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 26#L693-2true, 33#L714-1true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 206#(= |#race~keep_alive~0| 0), Black: 201#(= |#race~data~0| 0), Black: 186#(= |#race~threads_alive~0| 0), 159#L695true]) [2025-03-13 22:31:04,317 INFO L294 olderBase$Statistics]: this new event has 121 ancestors and is cut-off event [2025-03-13 22:31:04,317 INFO L297 olderBase$Statistics]: existing Event has 102 ancestors and is cut-off event [2025-03-13 22:31:04,317 INFO L297 olderBase$Statistics]: existing Event has 121 ancestors and is cut-off event [2025-03-13 22:31:04,317 INFO L297 olderBase$Statistics]: existing Event has 102 ancestors and is cut-off event [2025-03-13 22:31:04,318 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([494] L693-->L693-2: Formula: (= |v_#race~keep_alive~0_5| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_5|} AuxVars[] AssignedVars[#race~keep_alive~0][231], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 26#L693-2true, 33#L714-1true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, Black: 201#(= |#race~data~0| 0), 206#(= |#race~keep_alive~0| 0), Black: 184#true, 159#L695true]) [2025-03-13 22:31:04,318 INFO L294 olderBase$Statistics]: this new event has 121 ancestors and is cut-off event [2025-03-13 22:31:04,318 INFO L297 olderBase$Statistics]: existing Event has 121 ancestors and is cut-off event [2025-03-13 22:31:04,318 INFO L297 olderBase$Statistics]: existing Event has 102 ancestors and is cut-off event [2025-03-13 22:31:04,318 INFO L297 olderBase$Statistics]: existing Event has 102 ancestors and is cut-off event [2025-03-13 22:31:04,345 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([546] L693-->L693-2: Formula: (= |v_#race~keep_alive~0_5| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_5|} AuxVars[] AssignedVars[#race~keep_alive~0][200], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 76#L715-3true, 206#(= |#race~keep_alive~0| 0), Black: 201#(= |#race~data~0| 0), Black: 186#(= |#race~threads_alive~0| 0), 89#L693-2true, 167#L700true]) [2025-03-13 22:31:04,345 INFO L294 olderBase$Statistics]: this new event has 120 ancestors and is cut-off event [2025-03-13 22:31:04,345 INFO L297 olderBase$Statistics]: existing Event has 101 ancestors and is cut-off event [2025-03-13 22:31:04,345 INFO L297 olderBase$Statistics]: existing Event has 101 ancestors and is cut-off event [2025-03-13 22:31:04,345 INFO L297 olderBase$Statistics]: existing Event has 120 ancestors and is cut-off event [2025-03-13 22:31:04,345 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([546] L693-->L693-2: Formula: (= |v_#race~keep_alive~0_5| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_5|} AuxVars[] AssignedVars[#race~keep_alive~0][200], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 76#L715-3true, 206#(= |#race~keep_alive~0| 0), Black: 201#(= |#race~data~0| 0), Black: 184#true, 89#L693-2true, 167#L700true]) [2025-03-13 22:31:04,345 INFO L294 olderBase$Statistics]: this new event has 120 ancestors and is cut-off event [2025-03-13 22:31:04,345 INFO L297 olderBase$Statistics]: existing Event has 101 ancestors and is cut-off event [2025-03-13 22:31:04,345 INFO L297 olderBase$Statistics]: existing Event has 101 ancestors and is cut-off event [2025-03-13 22:31:04,345 INFO L297 olderBase$Statistics]: existing Event has 120 ancestors and is cut-off event [2025-03-13 22:31:04,346 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([546] L693-->L693-2: Formula: (= |v_#race~keep_alive~0_5| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_5|} AuxVars[] AssignedVars[#race~keep_alive~0][200], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 102#L694true, 76#L715-3true, 206#(= |#race~keep_alive~0| 0), Black: 201#(= |#race~data~0| 0), Black: 186#(= |#race~threads_alive~0| 0), 89#L693-2true]) [2025-03-13 22:31:04,346 INFO L294 olderBase$Statistics]: this new event has 120 ancestors and is cut-off event [2025-03-13 22:31:04,346 INFO L297 olderBase$Statistics]: existing Event has 101 ancestors and is cut-off event [2025-03-13 22:31:04,346 INFO L297 olderBase$Statistics]: existing Event has 101 ancestors and is cut-off event [2025-03-13 22:31:04,346 INFO L297 olderBase$Statistics]: existing Event has 120 ancestors and is cut-off event [2025-03-13 22:31:04,346 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([546] L693-->L693-2: Formula: (= |v_#race~keep_alive~0_5| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_5|} AuxVars[] AssignedVars[#race~keep_alive~0][200], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 102#L694true, 76#L715-3true, 206#(= |#race~keep_alive~0| 0), Black: 201#(= |#race~data~0| 0), Black: 184#true, 89#L693-2true]) [2025-03-13 22:31:04,346 INFO L294 olderBase$Statistics]: this new event has 120 ancestors and is cut-off event [2025-03-13 22:31:04,347 INFO L297 olderBase$Statistics]: existing Event has 101 ancestors and is cut-off event [2025-03-13 22:31:04,347 INFO L297 olderBase$Statistics]: existing Event has 101 ancestors and is cut-off event [2025-03-13 22:31:04,347 INFO L297 olderBase$Statistics]: existing Event has 120 ancestors and is cut-off event [2025-03-13 22:31:04,367 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([546] L693-->L693-2: Formula: (= |v_#race~keep_alive~0_5| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_5|} AuxVars[] AssignedVars[#race~keep_alive~0][235], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 115#L695true, 182#true, 33#L714-1true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 206#(= |#race~keep_alive~0| 0), Black: 201#(= |#race~data~0| 0), Black: 186#(= |#race~threads_alive~0| 0), 89#L693-2true]) [2025-03-13 22:31:04,367 INFO L294 olderBase$Statistics]: this new event has 121 ancestors and is cut-off event [2025-03-13 22:31:04,367 INFO L297 olderBase$Statistics]: existing Event has 102 ancestors and is cut-off event [2025-03-13 22:31:04,367 INFO L297 olderBase$Statistics]: existing Event has 102 ancestors and is cut-off event [2025-03-13 22:31:04,367 INFO L297 olderBase$Statistics]: existing Event has 121 ancestors and is cut-off event [2025-03-13 22:31:04,368 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([546] L693-->L693-2: Formula: (= |v_#race~keep_alive~0_5| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_5|} AuxVars[] AssignedVars[#race~keep_alive~0][235], [115#L695true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 33#L714-1true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 206#(= |#race~keep_alive~0| 0), Black: 201#(= |#race~data~0| 0), Black: 184#true, 89#L693-2true]) [2025-03-13 22:31:04,368 INFO L294 olderBase$Statistics]: this new event has 121 ancestors and is cut-off event [2025-03-13 22:31:04,368 INFO L297 olderBase$Statistics]: existing Event has 121 ancestors and is cut-off event [2025-03-13 22:31:04,368 INFO L297 olderBase$Statistics]: existing Event has 102 ancestors and is cut-off event [2025-03-13 22:31:04,368 INFO L297 olderBase$Statistics]: existing Event has 102 ancestors and is cut-off event [2025-03-13 22:31:04,395 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([494] L693-->L693-2: Formula: (= |v_#race~keep_alive~0_5| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_5|} AuxVars[] AssignedVars[#race~keep_alive~0][178], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 26#L693-2true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 76#L715-3true, Black: 201#(= |#race~data~0| 0), 206#(= |#race~keep_alive~0| 0), Black: 186#(= |#race~threads_alive~0| 0), 159#L695true]) [2025-03-13 22:31:04,395 INFO L294 olderBase$Statistics]: this new event has 122 ancestors and is cut-off event [2025-03-13 22:31:04,395 INFO L297 olderBase$Statistics]: existing Event has 103 ancestors and is cut-off event [2025-03-13 22:31:04,395 INFO L297 olderBase$Statistics]: existing Event has 103 ancestors and is cut-off event [2025-03-13 22:31:04,396 INFO L297 olderBase$Statistics]: existing Event has 122 ancestors and is cut-off event [2025-03-13 22:31:04,396 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([494] L693-->L693-2: Formula: (= |v_#race~keep_alive~0_5| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_5|} AuxVars[] AssignedVars[#race~keep_alive~0][178], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 26#L693-2true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 76#L715-3true, Black: 201#(= |#race~data~0| 0), 206#(= |#race~keep_alive~0| 0), Black: 184#true, 159#L695true]) [2025-03-13 22:31:04,396 INFO L294 olderBase$Statistics]: this new event has 122 ancestors and is cut-off event [2025-03-13 22:31:04,396 INFO L297 olderBase$Statistics]: existing Event has 122 ancestors and is cut-off event [2025-03-13 22:31:04,396 INFO L297 olderBase$Statistics]: existing Event has 103 ancestors and is cut-off event [2025-03-13 22:31:04,396 INFO L297 olderBase$Statistics]: existing Event has 103 ancestors and is cut-off event [2025-03-13 22:31:04,445 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([546] L693-->L693-2: Formula: (= |v_#race~keep_alive~0_5| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_5|} AuxVars[] AssignedVars[#race~keep_alive~0][200], [115#L695true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 76#L715-3true, Black: 201#(= |#race~data~0| 0), 206#(= |#race~keep_alive~0| 0), Black: 186#(= |#race~threads_alive~0| 0), 89#L693-2true]) [2025-03-13 22:31:04,445 INFO L294 olderBase$Statistics]: this new event has 122 ancestors and is cut-off event [2025-03-13 22:31:04,445 INFO L297 olderBase$Statistics]: existing Event has 122 ancestors and is cut-off event [2025-03-13 22:31:04,445 INFO L297 olderBase$Statistics]: existing Event has 103 ancestors and is cut-off event [2025-03-13 22:31:04,445 INFO L297 olderBase$Statistics]: existing Event has 103 ancestors and is cut-off event [2025-03-13 22:31:04,445 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([546] L693-->L693-2: Formula: (= |v_#race~keep_alive~0_5| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_5|} AuxVars[] AssignedVars[#race~keep_alive~0][200], [115#L695true, 182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 76#L715-3true, Black: 201#(= |#race~data~0| 0), 206#(= |#race~keep_alive~0| 0), Black: 184#true, 89#L693-2true]) [2025-03-13 22:31:04,445 INFO L294 olderBase$Statistics]: this new event has 122 ancestors and is cut-off event [2025-03-13 22:31:04,445 INFO L297 olderBase$Statistics]: existing Event has 122 ancestors and is cut-off event [2025-03-13 22:31:04,446 INFO L297 olderBase$Statistics]: existing Event has 103 ancestors and is cut-off event [2025-03-13 22:31:04,446 INFO L297 olderBase$Statistics]: existing Event has 103 ancestors and is cut-off event [2025-03-13 22:31:04,867 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([494] L693-->L693-2: Formula: (= |v_#race~keep_alive~0_5| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_5|} AuxVars[] AssignedVars[#race~keep_alive~0][231], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 26#L693-2true, 33#L714-1true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 47#L697true, 206#(= |#race~keep_alive~0| 0), Black: 201#(= |#race~data~0| 0), Black: 186#(= |#race~threads_alive~0| 0)]) [2025-03-13 22:31:04,867 INFO L294 olderBase$Statistics]: this new event has 131 ancestors and is cut-off event [2025-03-13 22:31:04,867 INFO L297 olderBase$Statistics]: existing Event has 112 ancestors and is cut-off event [2025-03-13 22:31:04,867 INFO L297 olderBase$Statistics]: existing Event has 131 ancestors and is cut-off event [2025-03-13 22:31:04,867 INFO L297 olderBase$Statistics]: existing Event has 112 ancestors and is cut-off event [2025-03-13 22:31:04,868 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([494] L693-->L693-2: Formula: (= |v_#race~keep_alive~0_5| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_5|} AuxVars[] AssignedVars[#race~keep_alive~0][231], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 26#L693-2true, 33#L714-1true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 47#L697true, Black: 201#(= |#race~data~0| 0), 206#(= |#race~keep_alive~0| 0), Black: 184#true]) [2025-03-13 22:31:04,868 INFO L294 olderBase$Statistics]: this new event has 131 ancestors and is cut-off event [2025-03-13 22:31:04,868 INFO L297 olderBase$Statistics]: existing Event has 112 ancestors and is cut-off event [2025-03-13 22:31:04,868 INFO L297 olderBase$Statistics]: existing Event has 112 ancestors and is cut-off event [2025-03-13 22:31:04,868 INFO L297 olderBase$Statistics]: existing Event has 131 ancestors and is cut-off event [2025-03-13 22:31:04,884 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([546] L693-->L693-2: Formula: (= |v_#race~keep_alive~0_5| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_5|} AuxVars[] AssignedVars[#race~keep_alive~0][235], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 33#L714-1true, 44#L697true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, Black: 201#(= |#race~data~0| 0), 206#(= |#race~keep_alive~0| 0), Black: 186#(= |#race~threads_alive~0| 0), 89#L693-2true]) [2025-03-13 22:31:04,884 INFO L294 olderBase$Statistics]: this new event has 131 ancestors and is cut-off event [2025-03-13 22:31:04,884 INFO L297 olderBase$Statistics]: existing Event has 131 ancestors and is cut-off event [2025-03-13 22:31:04,884 INFO L297 olderBase$Statistics]: existing Event has 112 ancestors and is cut-off event [2025-03-13 22:31:04,884 INFO L297 olderBase$Statistics]: existing Event has 112 ancestors and is cut-off event [2025-03-13 22:31:04,884 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([546] L693-->L693-2: Formula: (= |v_#race~keep_alive~0_5| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_5|} AuxVars[] AssignedVars[#race~keep_alive~0][235], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 33#L714-1true, 44#L697true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, Black: 201#(= |#race~data~0| 0), 206#(= |#race~keep_alive~0| 0), Black: 184#true, 89#L693-2true]) [2025-03-13 22:31:04,884 INFO L294 olderBase$Statistics]: this new event has 131 ancestors and is cut-off event [2025-03-13 22:31:04,884 INFO L297 olderBase$Statistics]: existing Event has 112 ancestors and is cut-off event [2025-03-13 22:31:04,884 INFO L297 olderBase$Statistics]: existing Event has 131 ancestors and is cut-off event [2025-03-13 22:31:04,884 INFO L297 olderBase$Statistics]: existing Event has 112 ancestors and is cut-off event [2025-03-13 22:31:04,894 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([494] L693-->L693-2: Formula: (= |v_#race~keep_alive~0_5| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_5|} AuxVars[] AssignedVars[#race~keep_alive~0][178], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 26#L693-2true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 47#L697true, 76#L715-3true, Black: 201#(= |#race~data~0| 0), 206#(= |#race~keep_alive~0| 0), Black: 186#(= |#race~threads_alive~0| 0)]) [2025-03-13 22:31:04,894 INFO L294 olderBase$Statistics]: this new event has 132 ancestors and is cut-off event [2025-03-13 22:31:04,894 INFO L297 olderBase$Statistics]: existing Event has 113 ancestors and is cut-off event [2025-03-13 22:31:04,894 INFO L297 olderBase$Statistics]: existing Event has 132 ancestors and is cut-off event [2025-03-13 22:31:04,894 INFO L297 olderBase$Statistics]: existing Event has 113 ancestors and is cut-off event [2025-03-13 22:31:04,894 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([494] L693-->L693-2: Formula: (= |v_#race~keep_alive~0_5| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_5|} AuxVars[] AssignedVars[#race~keep_alive~0][178], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 26#L693-2true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 76#L715-3true, 47#L697true, 206#(= |#race~keep_alive~0| 0), Black: 201#(= |#race~data~0| 0), Black: 184#true]) [2025-03-13 22:31:04,894 INFO L294 olderBase$Statistics]: this new event has 132 ancestors and is cut-off event [2025-03-13 22:31:04,894 INFO L297 olderBase$Statistics]: existing Event has 132 ancestors and is cut-off event [2025-03-13 22:31:04,894 INFO L297 olderBase$Statistics]: existing Event has 113 ancestors and is cut-off event [2025-03-13 22:31:04,894 INFO L297 olderBase$Statistics]: existing Event has 113 ancestors and is cut-off event [2025-03-13 22:31:04,900 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([494] L693-->L693-2: Formula: (= |v_#race~keep_alive~0_5| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_5|} AuxVars[] AssignedVars[#race~keep_alive~0][231], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 26#L693-2true, 33#L714-1true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 206#(= |#race~keep_alive~0| 0), Black: 201#(= |#race~data~0| 0), Black: 186#(= |#race~threads_alive~0| 0), 97#L698true]) [2025-03-13 22:31:04,900 INFO L294 olderBase$Statistics]: this new event has 133 ancestors and is cut-off event [2025-03-13 22:31:04,900 INFO L297 olderBase$Statistics]: existing Event has 114 ancestors and is cut-off event [2025-03-13 22:31:04,900 INFO L297 olderBase$Statistics]: existing Event has 114 ancestors and is cut-off event [2025-03-13 22:31:04,900 INFO L297 olderBase$Statistics]: existing Event has 133 ancestors and is cut-off event [2025-03-13 22:31:04,901 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([494] L693-->L693-2: Formula: (= |v_#race~keep_alive~0_5| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_5|} AuxVars[] AssignedVars[#race~keep_alive~0][231], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 26#L693-2true, 33#L714-1true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 206#(= |#race~keep_alive~0| 0), Black: 201#(= |#race~data~0| 0), Black: 184#true, 97#L698true]) [2025-03-13 22:31:04,901 INFO L294 olderBase$Statistics]: this new event has 133 ancestors and is cut-off event [2025-03-13 22:31:04,901 INFO L297 olderBase$Statistics]: existing Event has 133 ancestors and is cut-off event [2025-03-13 22:31:04,901 INFO L297 olderBase$Statistics]: existing Event has 114 ancestors and is cut-off event [2025-03-13 22:31:04,901 INFO L297 olderBase$Statistics]: existing Event has 114 ancestors and is cut-off event [2025-03-13 22:31:04,910 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([546] L693-->L693-2: Formula: (= |v_#race~keep_alive~0_5| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_5|} AuxVars[] AssignedVars[#race~keep_alive~0][200], [182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 44#L697true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 76#L715-3true, 206#(= |#race~keep_alive~0| 0), Black: 201#(= |#race~data~0| 0), Black: 186#(= |#race~threads_alive~0| 0), 89#L693-2true]) [2025-03-13 22:31:04,910 INFO L294 olderBase$Statistics]: this new event has 132 ancestors and is cut-off event [2025-03-13 22:31:04,910 INFO L297 olderBase$Statistics]: existing Event has 132 ancestors and is cut-off event [2025-03-13 22:31:04,910 INFO L297 olderBase$Statistics]: existing Event has 113 ancestors and is cut-off event [2025-03-13 22:31:04,910 INFO L297 olderBase$Statistics]: existing Event has 113 ancestors and is cut-off event [2025-03-13 22:31:04,910 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([546] L693-->L693-2: Formula: (= |v_#race~keep_alive~0_5| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_5|} AuxVars[] AssignedVars[#race~keep_alive~0][200], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 44#L697true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 76#L715-3true, 206#(= |#race~keep_alive~0| 0), Black: 201#(= |#race~data~0| 0), Black: 184#true, 89#L693-2true]) [2025-03-13 22:31:04,910 INFO L294 olderBase$Statistics]: this new event has 132 ancestors and is cut-off event [2025-03-13 22:31:04,910 INFO L297 olderBase$Statistics]: existing Event has 132 ancestors and is cut-off event [2025-03-13 22:31:04,911 INFO L297 olderBase$Statistics]: existing Event has 113 ancestors and is cut-off event [2025-03-13 22:31:04,911 INFO L297 olderBase$Statistics]: existing Event has 113 ancestors and is cut-off event [2025-03-13 22:31:04,916 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([546] L693-->L693-2: Formula: (= |v_#race~keep_alive~0_5| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_5|} AuxVars[] AssignedVars[#race~keep_alive~0][235], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 33#L714-1true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 206#(= |#race~keep_alive~0| 0), Black: 201#(= |#race~data~0| 0), Black: 186#(= |#race~threads_alive~0| 0), 149#L698true, 89#L693-2true]) [2025-03-13 22:31:04,916 INFO L294 olderBase$Statistics]: this new event has 133 ancestors and is cut-off event [2025-03-13 22:31:04,916 INFO L297 olderBase$Statistics]: existing Event has 114 ancestors and is cut-off event [2025-03-13 22:31:04,916 INFO L297 olderBase$Statistics]: existing Event has 114 ancestors and is cut-off event [2025-03-13 22:31:04,916 INFO L297 olderBase$Statistics]: existing Event has 133 ancestors and is cut-off event [2025-03-13 22:31:04,916 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([546] L693-->L693-2: Formula: (= |v_#race~keep_alive~0_5| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_5|} AuxVars[] AssignedVars[#race~keep_alive~0][235], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 33#L714-1true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, Black: 201#(= |#race~data~0| 0), 206#(= |#race~keep_alive~0| 0), 149#L698true, Black: 184#true, 89#L693-2true]) [2025-03-13 22:31:04,916 INFO L294 olderBase$Statistics]: this new event has 133 ancestors and is cut-off event [2025-03-13 22:31:04,916 INFO L297 olderBase$Statistics]: existing Event has 114 ancestors and is cut-off event [2025-03-13 22:31:04,917 INFO L297 olderBase$Statistics]: existing Event has 133 ancestors and is cut-off event [2025-03-13 22:31:04,917 INFO L297 olderBase$Statistics]: existing Event has 114 ancestors and is cut-off event [2025-03-13 22:31:04,925 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([494] L693-->L693-2: Formula: (= |v_#race~keep_alive~0_5| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_5|} AuxVars[] AssignedVars[#race~keep_alive~0][178], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 26#L693-2true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 76#L715-3true, Black: 201#(= |#race~data~0| 0), 206#(= |#race~keep_alive~0| 0), Black: 186#(= |#race~threads_alive~0| 0), 97#L698true]) [2025-03-13 22:31:04,925 INFO L294 olderBase$Statistics]: this new event has 134 ancestors and is cut-off event [2025-03-13 22:31:04,926 INFO L297 olderBase$Statistics]: existing Event has 134 ancestors and is cut-off event [2025-03-13 22:31:04,926 INFO L297 olderBase$Statistics]: existing Event has 115 ancestors and is cut-off event [2025-03-13 22:31:04,926 INFO L297 olderBase$Statistics]: existing Event has 115 ancestors and is cut-off event [2025-03-13 22:31:04,926 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([494] L693-->L693-2: Formula: (= |v_#race~keep_alive~0_5| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_5|} AuxVars[] AssignedVars[#race~keep_alive~0][178], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 26#L693-2true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 76#L715-3true, Black: 201#(= |#race~data~0| 0), 206#(= |#race~keep_alive~0| 0), 97#L698true, Black: 184#true]) [2025-03-13 22:31:04,926 INFO L294 olderBase$Statistics]: this new event has 134 ancestors and is cut-off event [2025-03-13 22:31:04,926 INFO L297 olderBase$Statistics]: existing Event has 115 ancestors and is cut-off event [2025-03-13 22:31:04,926 INFO L297 olderBase$Statistics]: existing Event has 134 ancestors and is cut-off event [2025-03-13 22:31:04,926 INFO L297 olderBase$Statistics]: existing Event has 115 ancestors and is cut-off event [2025-03-13 22:31:04,938 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([546] L693-->L693-2: Formula: (= |v_#race~keep_alive~0_5| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_5|} AuxVars[] AssignedVars[#race~keep_alive~0][200], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 76#L715-3true, Black: 201#(= |#race~data~0| 0), 206#(= |#race~keep_alive~0| 0), Black: 186#(= |#race~threads_alive~0| 0), 149#L698true, 89#L693-2true]) [2025-03-13 22:31:04,938 INFO L294 olderBase$Statistics]: this new event has 134 ancestors and is cut-off event [2025-03-13 22:31:04,938 INFO L297 olderBase$Statistics]: existing Event has 115 ancestors and is cut-off event [2025-03-13 22:31:04,938 INFO L297 olderBase$Statistics]: existing Event has 115 ancestors and is cut-off event [2025-03-13 22:31:04,938 INFO L297 olderBase$Statistics]: existing Event has 134 ancestors and is cut-off event [2025-03-13 22:31:04,938 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([546] L693-->L693-2: Formula: (= |v_#race~keep_alive~0_5| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_5|} AuxVars[] AssignedVars[#race~keep_alive~0][200], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 76#L715-3true, Black: 201#(= |#race~data~0| 0), 206#(= |#race~keep_alive~0| 0), 149#L698true, Black: 184#true, 89#L693-2true]) [2025-03-13 22:31:04,938 INFO L294 olderBase$Statistics]: this new event has 134 ancestors and is cut-off event [2025-03-13 22:31:04,938 INFO L297 olderBase$Statistics]: existing Event has 134 ancestors and is cut-off event [2025-03-13 22:31:04,938 INFO L297 olderBase$Statistics]: existing Event has 115 ancestors and is cut-off event [2025-03-13 22:31:04,938 INFO L297 olderBase$Statistics]: existing Event has 115 ancestors and is cut-off event [2025-03-13 22:31:04,996 INFO L124 PetriNetUnfolderBase]: 9540/37160 cut-off events. [2025-03-13 22:31:04,997 INFO L125 PetriNetUnfolderBase]: For 5993/6961 co-relation queries the response was YES. [2025-03-13 22:31:05,101 INFO L83 FinitePrefix]: Finished finitePrefix Result has 63678 conditions, 37160 events. 9540/37160 cut-off events. For 5993/6961 co-relation queries the response was YES. Maximal size of possible extension queue 1184. Compared 510615 event pairs, 2216 based on Foata normal form. 36/32839 useless extension candidates. Maximal degree in co-relation 61368. Up to 8416 conditions per place. [2025-03-13 22:31:05,185 INFO L140 encePairwiseOnDemand]: 178/185 looper letters, 40 selfloop transitions, 7 changer transitions 0/238 dead transitions. [2025-03-13 22:31:05,186 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 192 places, 238 transitions, 801 flow [2025-03-13 22:31:05,186 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-13 22:31:05,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2025-03-13 22:31:05,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 516 transitions. [2025-03-13 22:31:05,187 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.9297297297297298 [2025-03-13 22:31:05,187 INFO L175 Difference]: Start difference. First operand has 190 places, 216 transitions, 648 flow. Second operand 3 states and 516 transitions. [2025-03-13 22:31:05,187 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 192 places, 238 transitions, 801 flow [2025-03-13 22:31:05,234 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 190 places, 238 transitions, 793 flow, removed 0 selfloop flow, removed 2 redundant places. [2025-03-13 22:31:05,241 INFO L231 Difference]: Finished difference. Result has 192 places, 223 transitions, 710 flow [2025-03-13 22:31:05,241 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=185, PETRI_DIFFERENCE_MINUEND_FLOW=640, PETRI_DIFFERENCE_MINUEND_PLACES=188, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=216, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=209, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=710, PETRI_PLACES=192, PETRI_TRANSITIONS=223} [2025-03-13 22:31:05,242 INFO L279 CegarLoopForPetriNet]: 181 programPoint places, 11 predicate places. [2025-03-13 22:31:05,242 INFO L471 AbstractCegarLoop]: Abstraction has has 192 places, 223 transitions, 710 flow [2025-03-13 22:31:05,242 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 158.33333333333334) internal successors, (475), 3 states have internal predecessors, (475), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-13 22:31:05,242 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-03-13 22:31:05,242 INFO L206 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-13 22:31:05,242 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2025-03-13 22:31:05,242 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (and 20 more)] === [2025-03-13 22:31:05,242 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-13 22:31:05,243 INFO L85 PathProgramCache]: Analyzing trace with hash 2077379025, now seen corresponding path program 1 times [2025-03-13 22:31:05,243 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-13 22:31:05,243 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [198755322] [2025-03-13 22:31:05,243 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-13 22:31:05,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-13 22:31:05,249 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 57 statements into 1 equivalence classes. [2025-03-13 22:31:05,256 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 57 of 57 statements. [2025-03-13 22:31:05,256 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-13 22:31:05,256 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-03-13 22:31:05,256 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-03-13 22:31:05,258 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 57 statements into 1 equivalence classes. [2025-03-13 22:31:05,261 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 57 of 57 statements. [2025-03-13 22:31:05,261 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-13 22:31:05,262 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-03-13 22:31:05,266 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-03-13 22:31:05,266 INFO L340 BasicCegarLoop]: Counterexample is feasible [2025-03-13 22:31:05,266 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE (22 of 23 remaining) [2025-03-13 22:31:05,266 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (21 of 23 remaining) [2025-03-13 22:31:05,266 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (20 of 23 remaining) [2025-03-13 22:31:05,266 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (19 of 23 remaining) [2025-03-13 22:31:05,267 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (18 of 23 remaining) [2025-03-13 22:31:05,267 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr5ASSERT_VIOLATIONDATA_RACE (17 of 23 remaining) [2025-03-13 22:31:05,267 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr4ASSERT_VIOLATIONDATA_RACE (16 of 23 remaining) [2025-03-13 22:31:05,267 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr3ASSERT_VIOLATIONDATA_RACE (15 of 23 remaining) [2025-03-13 22:31:05,267 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr1ASSERT_VIOLATIONDATA_RACE (14 of 23 remaining) [2025-03-13 22:31:05,267 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr0ASSERT_VIOLATIONDATA_RACE (13 of 23 remaining) [2025-03-13 22:31:05,267 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr2ASSERT_VIOLATIONDATA_RACE (12 of 23 remaining) [2025-03-13 22:31:05,267 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr5ASSERT_VIOLATIONDATA_RACE (11 of 23 remaining) [2025-03-13 22:31:05,267 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr4ASSERT_VIOLATIONDATA_RACE (10 of 23 remaining) [2025-03-13 22:31:05,267 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr3ASSERT_VIOLATIONDATA_RACE (9 of 23 remaining) [2025-03-13 22:31:05,267 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr1ASSERT_VIOLATIONDATA_RACE (8 of 23 remaining) [2025-03-13 22:31:05,267 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr0ASSERT_VIOLATIONDATA_RACE (7 of 23 remaining) [2025-03-13 22:31:05,267 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr2ASSERT_VIOLATIONDATA_RACE (6 of 23 remaining) [2025-03-13 22:31:05,267 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr5ASSERT_VIOLATIONDATA_RACE (5 of 23 remaining) [2025-03-13 22:31:05,267 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr4ASSERT_VIOLATIONDATA_RACE (4 of 23 remaining) [2025-03-13 22:31:05,267 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr3ASSERT_VIOLATIONDATA_RACE (3 of 23 remaining) [2025-03-13 22:31:05,267 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr1ASSERT_VIOLATIONDATA_RACE (2 of 23 remaining) [2025-03-13 22:31:05,267 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr0ASSERT_VIOLATIONDATA_RACE (1 of 23 remaining) [2025-03-13 22:31:05,267 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr2ASSERT_VIOLATIONDATA_RACE (0 of 23 remaining) [2025-03-13 22:31:05,267 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2025-03-13 22:31:05,267 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1] [2025-03-13 22:31:05,301 INFO L241 ceAbstractionStarter]: Analysis of concurrent program completed with 2 thread instances [2025-03-13 22:31:05,301 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2025-03-13 22:31:05,307 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.03 10:31:05 BasicIcfg [2025-03-13 22:31:05,307 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2025-03-13 22:31:05,308 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2025-03-13 22:31:05,308 INFO L270 PluginConnector]: Initializing Witness Printer... [2025-03-13 22:31:05,308 INFO L274 PluginConnector]: Witness Printer initialized [2025-03-13 22:31:05,308 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 13.03 10:30:52" (3/4) ... [2025-03-13 22:31:05,309 INFO L140 WitnessPrinter]: Generating witness for reachability counterexample [2025-03-13 22:31:05,357 INFO L127 tionWitnessGenerator]: Generated YAML witness of length 7. [2025-03-13 22:31:05,387 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2025-03-13 22:31:05,388 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.yml [2025-03-13 22:31:05,388 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2025-03-13 22:31:05,388 INFO L158 Benchmark]: Toolchain (without parser) took 13284.75ms. Allocated memory was 167.8MB in the beginning and 2.7GB in the end (delta: 2.6GB). Free memory was 132.1MB in the beginning and 1.7GB in the end (delta: -1.6GB). Peak memory consumption was 1.0GB. Max. memory is 16.1GB. [2025-03-13 22:31:05,389 INFO L158 Benchmark]: CDTParser took 1.21ms. Allocated memory is still 201.3MB. Free memory is still 126.2MB. There was no memory consumed. Max. memory is 16.1GB. [2025-03-13 22:31:05,389 INFO L158 Benchmark]: CACSL2BoogieTranslator took 369.34ms. Allocated memory is still 167.8MB. Free memory was 131.6MB in the beginning and 112.2MB in the end (delta: 19.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-03-13 22:31:05,389 INFO L158 Benchmark]: Boogie Procedure Inliner took 42.22ms. Allocated memory is still 167.8MB. Free memory was 112.2MB in the beginning and 110.6MB in the end (delta: 1.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-03-13 22:31:05,389 INFO L158 Benchmark]: Boogie Preprocessor took 25.84ms. Allocated memory is still 167.8MB. Free memory was 110.6MB in the beginning and 109.4MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2025-03-13 22:31:05,389 INFO L158 Benchmark]: IcfgBuilder took 356.65ms. Allocated memory is still 167.8MB. Free memory was 109.4MB in the beginning and 91.8MB in the end (delta: 17.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2025-03-13 22:31:05,389 INFO L158 Benchmark]: TraceAbstraction took 12401.16ms. Allocated memory was 167.8MB in the beginning and 2.7GB in the end (delta: 2.6GB). Free memory was 91.0MB in the beginning and 1.7GB in the end (delta: -1.6GB). Peak memory consumption was 979.3MB. Max. memory is 16.1GB. [2025-03-13 22:31:05,390 INFO L158 Benchmark]: Witness Printer took 80.21ms. Allocated memory is still 2.7GB. Free memory was 1.7GB in the beginning and 1.7GB in the end (delta: 12.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-03-13 22:31:05,390 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.21ms. Allocated memory is still 201.3MB. Free memory is still 126.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 369.34ms. Allocated memory is still 167.8MB. Free memory was 131.6MB in the beginning and 112.2MB in the end (delta: 19.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 42.22ms. Allocated memory is still 167.8MB. Free memory was 112.2MB in the beginning and 110.6MB in the end (delta: 1.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 25.84ms. Allocated memory is still 167.8MB. Free memory was 110.6MB in the beginning and 109.4MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * IcfgBuilder took 356.65ms. Allocated memory is still 167.8MB. Free memory was 109.4MB in the beginning and 91.8MB in the end (delta: 17.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * TraceAbstraction took 12401.16ms. Allocated memory was 167.8MB in the beginning and 2.7GB in the end (delta: 2.6GB). Free memory was 91.0MB in the beginning and 1.7GB in the end (delta: -1.6GB). Peak memory consumption was 979.3MB. Max. memory is 16.1GB. * Witness Printer took 80.21ms. Allocated memory is still 2.7GB. Free memory was 1.7GB in the beginning and 1.7GB in the end (delta: 12.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - DataRaceFoundResult [Line: 712]: Data race detected Data race detected The following path leads to a data race: [L685] 0 int threads_alive = 0; VAL [threads_alive=0] [L686] 0 _Bool keep_alive = 1; VAL [keep_alive=1, threads_alive=0] [L687] 0 pthread_mutex_t keep_alive_mutex = { { 0, 0, 0, PTHREAD_MUTEX_TIMED_NP, 0, { { 0, 0 } } } }; VAL [keep_alive=1, keep_alive_mutex={1:0}, threads_alive=0] [L688] 0 int data = 0; VAL [data=0, keep_alive=1, keep_alive_mutex={1:0}, threads_alive=0] [L689] 0 pthread_mutex_t data_mutex = { { 0, 0, 0, PTHREAD_MUTEX_TIMED_NP, 0, { { 0, 0 } } } }; VAL [data=0, data_mutex={2:0}, keep_alive=1, keep_alive_mutex={1:0}, threads_alive=0] [L705] 0 int threads_total = __VERIFIER_nondet_int(); VAL [data=0, data_mutex={2:0}, keep_alive=1, keep_alive_mutex={1:0}, threads_alive=0, threads_total=1] [L706] CALL 0 assume_abort_if_not(threads_total >= 0) [L682] COND FALSE 0 !(!cond) VAL [\old(cond)=1, cond=1, data=0, data_mutex={2:0}, keep_alive=1, keep_alive_mutex={1:0}, threads_alive=0] [L706] RET 0 assume_abort_if_not(threads_total >= 0) [L707] 0 int i = 0; VAL [data=0, data_mutex={2:0}, i=0, keep_alive=1, keep_alive_mutex={1:0}, threads_alive=0, threads_total=1] [L707] COND TRUE 0 i < threads_total VAL [data=0, data_mutex={2:0}, i=0, keep_alive=1, keep_alive_mutex={1:0}, threads_alive=0, threads_total=1] [L708] 0 pthread_t tid; VAL [data=0, data_mutex={2:0}, i=0, keep_alive=1, keep_alive_mutex={1:0}, threads_alive=0, threads_total=1] [L709] FCALL, FORK 0 pthread_create(&tid, ((void *)0), &thread, ((void *)0)) VAL [\old(arg)={0:0}, data=0, data_mutex={2:0}, i=0, keep_alive=1, keep_alive_mutex={1:0}, threads_alive=0, threads_total=1, tid=-1] [L707] 0 i++ VAL [\old(arg)={0:0}, data=0, data_mutex={2:0}, i=1, keep_alive=1, keep_alive_mutex={1:0}, threads_alive=0, threads_total=1] [L707] COND FALSE 0 !(i < threads_total) VAL [\old(arg)={0:0}, data=0, data_mutex={2:0}, i=1, keep_alive=1, keep_alive_mutex={1:0}, threads_alive=0, threads_total=1] [L712] COND TRUE 0 threads_alive != threads_total [L712] 0 threads_alive != threads_total VAL [\old(arg)={0:0}, data=0, data_mutex={2:0}, keep_alive=1, keep_alive_mutex={1:0}, threads_alive=0, threads_total=1] [L691] 1 threads_alive++ VAL [\old(arg)={0:0}, arg={0:0}, data=0, data_mutex={2:0}, keep_alive=1, keep_alive_mutex={1:0}, threads_alive=1] [L712] 0 threads_alive != threads_total VAL [\old(arg)={0:0}, arg={0:0}, data=0, data_mutex={2:0}, keep_alive=1, keep_alive_mutex={1:0}, threads_alive=1, threads_total=1] Now there is a data race on ~threads_alive~0 between C: threads_alive++ [691] and C: threads_alive != threads_total [712] - UnprovableResult [Line: 714]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 716]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 717]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 709]: Unable to prove that petrification did provide enough thread instances (tool internal message) Unable to prove that petrification did provide enough thread instances (tool internal message) Reason: Not analyzed. - UnprovableResult [Line: 691]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 691]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 693]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 701]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 701]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 696]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 3 procedures, 177 locations, 17 error locations. Started 1 CEGAR loops. EmptinessCheckTime: 0.0s, RemoveRedundantFlowTime: 0.0s, RemoveRedundantFlowUnfoldingTime: 0.0s, BackfoldingTime: 0.0s, BackfoldingUnfoldingTime: 0.0s, FlowIncreaseByBackfolding: 0, BasicCegarLoop: OverallTime: 1.2s, OverallIterations: 5, TraceHistogramMax: 2, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.1s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 120 SdHoareTripleChecker+Valid, 0.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 43 mSDsluCounter, 30 SdHoareTripleChecker+Invalid, 0.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 13 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 172 IncrementalHoareTripleChecker+Invalid, 185 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 13 mSolverCounterUnsat, 30 mSDtfsCounter, 172 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 8 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=390occurred in iteration=4, InterpolantAutomatonStates: 12, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 228 NumberOfCodeBlocks, 228 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 172 ConstructedInterpolants, 0 QuantifiedInterpolants, 180 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available - StatisticsResult: Ultimate Automizer benchmark data with 2 thread instances CFG has 4 procedures, 228 locations, 23 error locations. Started 1 CEGAR loops. EmptinessCheckTime: 0.0s, RemoveRedundantFlowTime: 0.0s, RemoveRedundantFlowUnfoldingTime: 0.0s, BackfoldingTime: 0.0s, BackfoldingUnfoldingTime: 0.0s, FlowIncreaseByBackfolding: 0, BasicCegarLoop: OverallTime: 11.0s, OverallIterations: 6, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 10.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 263 SdHoareTripleChecker+Valid, 0.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 114 mSDsluCounter, 63 SdHoareTripleChecker+Invalid, 0.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 29 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 344 IncrementalHoareTripleChecker+Invalid, 373 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 29 mSolverCounterUnsat, 63 mSDtfsCounter, 344 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 10 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=710occurred in iteration=5, InterpolantAutomatonStates: 15, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 285 NumberOfCodeBlocks, 285 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 223 ConstructedInterpolants, 0 QuantifiedInterpolants, 233 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available RESULT: Ultimate proved your program to be incorrect! [2025-03-13 22:31:05,404 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE(DATA-RACE)