./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 8be7027f Calling Ultimate with: /root/.sdkman/candidates/java/11.0.12-open/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../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 0.2.5-wip.dk.perfect-tracechecks-8be7027-m [2024-11-12 12:45:04,387 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-12 12:45:04,472 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2024-11-12 12:45:04,476 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-12 12:45:04,477 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-12 12:45:04,504 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-12 12:45:04,504 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-12 12:45:04,505 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-12 12:45:04,505 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-12 12:45:04,506 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-12 12:45:04,506 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-12 12:45:04,507 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-12 12:45:04,507 INFO L153 SettingsManager]: * Use SBE=true [2024-11-12 12:45:04,507 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-12 12:45:04,508 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-12 12:45:04,508 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-12 12:45:04,509 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-12 12:45:04,510 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-12 12:45:04,510 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-12 12:45:04,510 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-12 12:45:04,510 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-12 12:45:04,511 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-12 12:45:04,515 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2024-11-12 12:45:04,516 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-12 12:45:04,516 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-12 12:45:04,516 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-12 12:45:04,516 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-12 12:45:04,516 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-12 12:45:04,517 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-12 12:45:04,517 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-12 12:45:04,517 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-12 12:45:04,517 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-12 12:45:04,517 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-12 12:45:04,518 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-12 12:45:04,518 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-12 12:45:04,518 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-12 12:45:04,518 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-12 12:45:04,519 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-12 12:45:04,519 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-12 12:45:04,520 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-12 12:45:04,520 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-12 12:45:04,520 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 490e43bb8ca19cea87b27390f3d2ab0cf6fc9da6355c682d1c6272a9c3d813c1 [2024-11-12 12:45:04,766 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-12 12:45:04,785 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-12 12:45:04,788 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-12 12:45:04,789 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-12 12:45:04,789 INFO L274 PluginConnector]: CDTParser initialized [2024-11-12 12:45:04,791 INFO L431 ainManager$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 [2024-11-12 12:45:06,293 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-12 12:45:06,543 INFO L384 CDTParser]: Found 1 translation units. [2024-11-12 12:45:06,544 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-race-challenges/thread-join-counter-inner-race.i [2024-11-12 12:45:06,559 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6bed3316/937f884f94424ee5b2be8a2f3c9f2df7/FLAGc5b66df44 [2024-11-12 12:45:06,579 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6bed3316/937f884f94424ee5b2be8a2f3c9f2df7 [2024-11-12 12:45:06,584 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-12 12:45:06,585 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-12 12:45:06,586 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-12 12:45:06,586 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-12 12:45:06,591 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-12 12:45:06,592 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:45:06" (1/1) ... [2024-11-12 12:45:06,592 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65731ca3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:45:06, skipping insertion in model container [2024-11-12 12:45:06,593 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:45:06" (1/1) ... [2024-11-12 12:45:06,631 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-12 12:45:07,052 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-12 12:45:07,069 INFO L200 MainTranslator]: Completed pre-run [2024-11-12 12:45:07,128 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-12 12:45:07,178 INFO L204 MainTranslator]: Completed translation [2024-11-12 12:45:07,178 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:45:07 WrapperNode [2024-11-12 12:45:07,179 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-12 12:45:07,180 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-12 12:45:07,180 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-12 12:45:07,180 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-12 12:45:07,188 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:45:07" (1/1) ... [2024-11-12 12:45:07,205 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:45:07" (1/1) ... [2024-11-12 12:45:07,227 INFO L138 Inliner]: procedures = 159, calls = 24, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 75 [2024-11-12 12:45:07,227 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-12 12:45:07,229 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-12 12:45:07,230 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-12 12:45:07,230 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-12 12:45:07,239 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:45:07" (1/1) ... [2024-11-12 12:45:07,239 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:45:07" (1/1) ... [2024-11-12 12:45:07,243 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:45:07" (1/1) ... [2024-11-12 12:45:07,243 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:45:07" (1/1) ... [2024-11-12 12:45:07,248 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:45:07" (1/1) ... [2024-11-12 12:45:07,251 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:45:07" (1/1) ... [2024-11-12 12:45:07,256 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:45:07" (1/1) ... [2024-11-12 12:45:07,257 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:45:07" (1/1) ... [2024-11-12 12:45:07,260 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-12 12:45:07,261 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-12 12:45:07,261 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-12 12:45:07,262 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-12 12:45:07,262 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:45:07" (1/1) ... [2024-11-12 12:45:07,277 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-12 12:45:07,288 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-12 12:45:07,303 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-12 12:45:07,305 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-12 12:45:07,350 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-12 12:45:07,351 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-12 12:45:07,351 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-12 12:45:07,351 INFO L130 BoogieDeclarations]: Found specification of procedure thread [2024-11-12 12:45:07,351 INFO L138 BoogieDeclarations]: Found implementation of procedure thread [2024-11-12 12:45:07,351 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-12 12:45:07,351 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-12 12:45:07,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-12 12:45:07,353 WARN L207 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-12 12:45:07,471 INFO L238 CfgBuilder]: Building ICFG [2024-11-12 12:45:07,472 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-12 12:45:07,680 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-12 12:45:07,681 INFO L287 CfgBuilder]: Performing block encoding [2024-11-12 12:45:07,728 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-12 12:45:07,728 INFO L316 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-12 12:45:07,729 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:45:07 BoogieIcfgContainer [2024-11-12 12:45:07,730 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-12 12:45:07,732 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-12 12:45:07,733 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-12 12:45:07,736 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-12 12:45:07,736 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.11 12:45:06" (1/3) ... [2024-11-12 12:45:07,737 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4095c35d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 12:45:07, skipping insertion in model container [2024-11-12 12:45:07,737 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:45:07" (2/3) ... [2024-11-12 12:45:07,737 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4095c35d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 12:45:07, skipping insertion in model container [2024-11-12 12:45:07,737 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:45:07" (3/3) ... [2024-11-12 12:45:07,738 INFO L112 eAbstractionObserver]: Analyzing ICFG thread-join-counter-inner-race.i [2024-11-12 12:45:07,755 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-12 12:45:07,755 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 10 error locations. [2024-11-12 12:45:07,755 INFO L489 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-11-12 12:45:07,823 INFO L143 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2024-11-12 12:45:07,858 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 128 places, 133 transitions, 270 flow [2024-11-12 12:45:07,918 INFO L124 PetriNetUnfolderBase]: 13/170 cut-off events. [2024-11-12 12:45:07,918 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-11-12 12:45:07,924 INFO L83 FinitePrefix]: Finished finitePrefix Result has 174 conditions, 170 events. 13/170 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 344 event pairs, 0 based on Foata normal form. 0/141 useless extension candidates. Maximal degree in co-relation 97. Up to 4 conditions per place. [2024-11-12 12:45:07,925 INFO L82 GeneralOperation]: Start removeDead. Operand has 128 places, 133 transitions, 270 flow [2024-11-12 12:45:07,930 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 128 places, 133 transitions, 270 flow [2024-11-12 12:45:07,944 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-12 12:45:07,953 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;@5e839501, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-12 12:45:07,954 INFO L334 AbstractCegarLoop]: Starting to check reachability of 17 error locations. [2024-11-12 12:45:07,971 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-11-12 12:45:07,972 INFO L124 PetriNetUnfolderBase]: 2/43 cut-off events. [2024-11-12 12:45:07,972 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-11-12 12:45:07,972 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-11-12 12:45:07,973 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] [2024-11-12 12:45:07,976 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 14 more)] === [2024-11-12 12:45:07,983 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-12 12:45:07,983 INFO L85 PathProgramCache]: Analyzing trace with hash 1126041458, now seen corresponding path program 1 times [2024-11-12 12:45:07,997 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-12 12:45:07,997 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1912988815] [2024-11-12 12:45:07,997 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-12 12:45:07,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-12 12:45:08,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 12:45:08,296 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-12 12:45:08,297 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-12 12:45:08,297 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1912988815] [2024-11-12 12:45:08,298 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1912988815] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-12 12:45:08,298 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-12 12:45:08,298 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-12 12:45:08,300 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [986526312] [2024-11-12 12:45:08,300 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-12 12:45:08,309 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-12 12:45:08,316 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-12 12:45:08,348 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-12 12:45:08,349 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-12 12:45:08,395 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 105 out of 133 [2024-11-12 12:45:08,399 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 128 places, 133 transitions, 270 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) [2024-11-12 12:45:08,401 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-12 12:45:08,401 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 105 of 133 [2024-11-12 12:45:08,402 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-12 12:45:08,709 INFO L124 PetriNetUnfolderBase]: 159/812 cut-off events. [2024-11-12 12:45:08,709 INFO L125 PetriNetUnfolderBase]: For 1/1 co-relation queries the response was YES. [2024-11-12 12:45:08,713 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 35. Compared 4940 event pairs, 32 based on Foata normal form. 28/731 useless extension candidates. Maximal degree in co-relation 1043. Up to 204 conditions per place. [2024-11-12 12:45:08,717 INFO L140 encePairwiseOnDemand]: 116/133 looper letters, 27 selfloop transitions, 8 changer transitions 1/140 dead transitions. [2024-11-12 12:45:08,718 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 128 places, 140 transitions, 354 flow [2024-11-12 12:45:08,719 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-12 12:45:08,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-12 12:45:08,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 363 transitions. [2024-11-12 12:45:08,734 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.9097744360902256 [2024-11-12 12:45:08,735 INFO L175 Difference]: Start difference. First operand has 128 places, 133 transitions, 270 flow. Second operand 3 states and 363 transitions. [2024-11-12 12:45:08,736 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 128 places, 140 transitions, 354 flow [2024-11-12 12:45:08,740 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 128 places, 140 transitions, 354 flow, removed 0 selfloop flow, removed 0 redundant places. [2024-11-12 12:45:08,747 INFO L231 Difference]: Finished difference. Result has 130 places, 131 transitions, 314 flow [2024-11-12 12:45:08,749 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=133, 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} [2024-11-12 12:45:08,755 INFO L279 CegarLoopForPetriNet]: 128 programPoint places, 2 predicate places. [2024-11-12 12:45:08,755 INFO L471 AbstractCegarLoop]: Abstraction has has 130 places, 131 transitions, 314 flow [2024-11-12 12:45:08,756 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) [2024-11-12 12:45:08,756 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-11-12 12:45:08,756 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] [2024-11-12 12:45:08,756 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-12 12:45:08,757 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 14 more)] === [2024-11-12 12:45:08,757 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-12 12:45:08,757 INFO L85 PathProgramCache]: Analyzing trace with hash 1535526640, now seen corresponding path program 1 times [2024-11-12 12:45:08,758 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-12 12:45:08,758 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [65860266] [2024-11-12 12:45:08,758 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-12 12:45:08,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-12 12:45:08,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 12:45:08,885 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-12 12:45:08,886 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-12 12:45:08,886 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [65860266] [2024-11-12 12:45:08,886 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [65860266] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-12 12:45:08,886 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-12 12:45:08,887 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-12 12:45:08,887 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [774982094] [2024-11-12 12:45:08,887 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-12 12:45:08,889 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-12 12:45:08,889 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-12 12:45:08,890 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-12 12:45:08,890 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-12 12:45:08,909 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 111 out of 133 [2024-11-12 12:45:08,910 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) [2024-11-12 12:45:08,910 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-12 12:45:08,911 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 111 of 133 [2024-11-12 12:45:08,911 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-12 12:45:09,075 INFO L124 PetriNetUnfolderBase]: 198/1064 cut-off events. [2024-11-12 12:45:09,075 INFO L125 PetriNetUnfolderBase]: For 41/43 co-relation queries the response was YES. [2024-11-12 12:45:09,079 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 48. Compared 7543 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. [2024-11-12 12:45:09,084 INFO L140 encePairwiseOnDemand]: 128/133 looper letters, 22 selfloop transitions, 4 changer transitions 0/140 dead transitions. [2024-11-12 12:45:09,084 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 131 places, 140 transitions, 384 flow [2024-11-12 12:45:09,085 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-12 12:45:09,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-12 12:45:09,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 360 transitions. [2024-11-12 12:45:09,087 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.9022556390977443 [2024-11-12 12:45:09,087 INFO L175 Difference]: Start difference. First operand has 130 places, 131 transitions, 314 flow. Second operand 3 states and 360 transitions. [2024-11-12 12:45:09,087 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 131 places, 140 transitions, 384 flow [2024-11-12 12:45:09,093 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 129 places, 140 transitions, 368 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-12 12:45:09,096 INFO L231 Difference]: Finished difference. Result has 131 places, 134 transitions, 328 flow [2024-11-12 12:45:09,096 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=133, 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} [2024-11-12 12:45:09,098 INFO L279 CegarLoopForPetriNet]: 128 programPoint places, 3 predicate places. [2024-11-12 12:45:09,098 INFO L471 AbstractCegarLoop]: Abstraction has has 131 places, 134 transitions, 328 flow [2024-11-12 12:45:09,098 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) [2024-11-12 12:45:09,098 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-11-12 12:45:09,099 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] [2024-11-12 12:45:09,099 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-12 12:45:09,099 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting threadErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 14 more)] === [2024-11-12 12:45:09,101 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-12 12:45:09,101 INFO L85 PathProgramCache]: Analyzing trace with hash 1048440760, now seen corresponding path program 1 times [2024-11-12 12:45:09,102 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-12 12:45:09,102 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1184849062] [2024-11-12 12:45:09,102 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-12 12:45:09,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-12 12:45:09,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 12:45:09,177 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-12 12:45:09,177 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-12 12:45:09,177 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1184849062] [2024-11-12 12:45:09,178 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1184849062] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-12 12:45:09,178 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-12 12:45:09,178 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-12 12:45:09,178 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1352927368] [2024-11-12 12:45:09,178 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-12 12:45:09,179 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-12 12:45:09,179 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-12 12:45:09,180 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-12 12:45:09,182 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-12 12:45:09,216 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 109 out of 133 [2024-11-12 12:45:09,217 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) [2024-11-12 12:45:09,217 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-12 12:45:09,217 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 109 of 133 [2024-11-12 12:45:09,217 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-12 12:45:09,377 INFO L124 PetriNetUnfolderBase]: 179/1009 cut-off events. [2024-11-12 12:45:09,377 INFO L125 PetriNetUnfolderBase]: For 123/152 co-relation queries the response was YES. [2024-11-12 12:45:09,381 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 42. Compared 6865 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. [2024-11-12 12:45:09,388 INFO L140 encePairwiseOnDemand]: 127/133 looper letters, 24 selfloop transitions, 7 changer transitions 0/142 dead transitions. [2024-11-12 12:45:09,388 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 133 places, 142 transitions, 414 flow [2024-11-12 12:45:09,389 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-12 12:45:09,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-12 12:45:09,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 353 transitions. [2024-11-12 12:45:09,391 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.8847117794486216 [2024-11-12 12:45:09,392 INFO L175 Difference]: Start difference. First operand has 131 places, 134 transitions, 328 flow. Second operand 3 states and 353 transitions. [2024-11-12 12:45:09,392 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 133 places, 142 transitions, 414 flow [2024-11-12 12:45:09,396 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 131 places, 142 transitions, 406 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-12 12:45:09,399 INFO L231 Difference]: Finished difference. Result has 133 places, 140 transitions, 382 flow [2024-11-12 12:45:09,400 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=133, 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} [2024-11-12 12:45:09,402 INFO L279 CegarLoopForPetriNet]: 128 programPoint places, 5 predicate places. [2024-11-12 12:45:09,402 INFO L471 AbstractCegarLoop]: Abstraction has has 133 places, 140 transitions, 382 flow [2024-11-12 12:45:09,403 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) [2024-11-12 12:45:09,403 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-11-12 12:45:09,403 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] [2024-11-12 12:45:09,403 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-12 12:45:09,403 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 14 more)] === [2024-11-12 12:45:09,404 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-12 12:45:09,404 INFO L85 PathProgramCache]: Analyzing trace with hash 198044064, now seen corresponding path program 1 times [2024-11-12 12:45:09,404 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-12 12:45:09,404 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [308860682] [2024-11-12 12:45:09,404 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-12 12:45:09,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-12 12:45:09,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 12:45:09,458 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-12 12:45:09,459 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-12 12:45:09,459 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [308860682] [2024-11-12 12:45:09,459 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [308860682] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-12 12:45:09,459 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-12 12:45:09,459 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-12 12:45:09,460 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1096417876] [2024-11-12 12:45:09,460 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-12 12:45:09,460 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-12 12:45:09,460 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-12 12:45:09,461 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-12 12:45:09,461 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-12 12:45:09,472 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 115 out of 133 [2024-11-12 12:45:09,473 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) [2024-11-12 12:45:09,473 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-12 12:45:09,473 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 115 of 133 [2024-11-12 12:45:09,473 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-12 12:45:09,672 INFO L124 PetriNetUnfolderBase]: 198/1203 cut-off events. [2024-11-12 12:45:09,673 INFO L125 PetriNetUnfolderBase]: For 98/106 co-relation queries the response was YES. [2024-11-12 12:45:09,676 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 8148 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. [2024-11-12 12:45:09,681 INFO L140 encePairwiseOnDemand]: 129/133 looper letters, 18 selfloop transitions, 3 changer transitions 0/148 dead transitions. [2024-11-12 12:45:09,681 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 135 places, 148 transitions, 440 flow [2024-11-12 12:45:09,682 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-12 12:45:09,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-12 12:45:09,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 367 transitions. [2024-11-12 12:45:09,684 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.9197994987468672 [2024-11-12 12:45:09,685 INFO L175 Difference]: Start difference. First operand has 133 places, 140 transitions, 382 flow. Second operand 3 states and 367 transitions. [2024-11-12 12:45:09,685 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 135 places, 148 transitions, 440 flow [2024-11-12 12:45:09,688 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 133 places, 148 transitions, 426 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-12 12:45:09,691 INFO L231 Difference]: Finished difference. Result has 135 places, 142 transitions, 390 flow [2024-11-12 12:45:09,691 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=133, 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} [2024-11-12 12:45:09,693 INFO L279 CegarLoopForPetriNet]: 128 programPoint places, 7 predicate places. [2024-11-12 12:45:09,693 INFO L471 AbstractCegarLoop]: Abstraction has has 135 places, 142 transitions, 390 flow [2024-11-12 12:45:09,694 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) [2024-11-12 12:45:09,694 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-11-12 12:45:09,694 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] [2024-11-12 12:45:09,695 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-12 12:45:09,695 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 14 more)] === [2024-11-12 12:45:09,696 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-12 12:45:09,696 INFO L85 PathProgramCache]: Analyzing trace with hash -528254205, now seen corresponding path program 1 times [2024-11-12 12:45:09,697 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-12 12:45:09,697 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [274591304] [2024-11-12 12:45:09,698 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-12 12:45:09,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-12 12:45:09,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-12 12:45:09,721 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-12 12:45:09,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-12 12:45:09,758 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-12 12:45:09,759 INFO L339 BasicCegarLoop]: Counterexample is feasible [2024-11-12 12:45:09,760 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (16 of 17 remaining) [2024-11-12 12:45:09,762 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (15 of 17 remaining) [2024-11-12 12:45:09,762 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (14 of 17 remaining) [2024-11-12 12:45:09,762 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (13 of 17 remaining) [2024-11-12 12:45:09,763 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE (12 of 17 remaining) [2024-11-12 12:45:09,763 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr0ASSERT_VIOLATIONDATA_RACE (11 of 17 remaining) [2024-11-12 12:45:09,763 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr1ASSERT_VIOLATIONDATA_RACE (10 of 17 remaining) [2024-11-12 12:45:09,764 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr2ASSERT_VIOLATIONDATA_RACE (9 of 17 remaining) [2024-11-12 12:45:09,764 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr4ASSERT_VIOLATIONDATA_RACE (8 of 17 remaining) [2024-11-12 12:45:09,764 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr5ASSERT_VIOLATIONDATA_RACE (7 of 17 remaining) [2024-11-12 12:45:09,764 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr3ASSERT_VIOLATIONDATA_RACE (6 of 17 remaining) [2024-11-12 12:45:09,765 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr0ASSERT_VIOLATIONDATA_RACE (5 of 17 remaining) [2024-11-12 12:45:09,765 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr1ASSERT_VIOLATIONDATA_RACE (4 of 17 remaining) [2024-11-12 12:45:09,765 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr2ASSERT_VIOLATIONDATA_RACE (3 of 17 remaining) [2024-11-12 12:45:09,765 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr4ASSERT_VIOLATIONDATA_RACE (2 of 17 remaining) [2024-11-12 12:45:09,766 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr5ASSERT_VIOLATIONDATA_RACE (1 of 17 remaining) [2024-11-12 12:45:09,766 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr3ASSERT_VIOLATIONDATA_RACE (0 of 17 remaining) [2024-11-12 12:45:09,766 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-12 12:45:09,767 INFO L421 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1] [2024-11-12 12:45:09,770 WARN L244 ceAbstractionStarter]: 1 thread instances were not sufficient, I will increase this number and restart the analysis [2024-11-12 12:45:09,770 INFO L489 ceAbstractionStarter]: Constructing petrified ICFG for 2 thread instances. [2024-11-12 12:45:09,805 INFO L143 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2024-11-12 12:45:09,812 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 181 places, 186 transitions, 382 flow [2024-11-12 12:45:09,851 INFO L124 PetriNetUnfolderBase]: 20/268 cut-off events. [2024-11-12 12:45:09,851 INFO L125 PetriNetUnfolderBase]: For 2/2 co-relation queries the response was YES. [2024-11-12 12:45:09,853 INFO L83 FinitePrefix]: Finished finitePrefix Result has 276 conditions, 268 events. 20/268 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 9. Compared 763 event pairs, 0 based on Foata normal form. 0/221 useless extension candidates. Maximal degree in co-relation 171. Up to 6 conditions per place. [2024-11-12 12:45:09,854 INFO L82 GeneralOperation]: Start removeDead. Operand has 181 places, 186 transitions, 382 flow [2024-11-12 12:45:09,857 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 181 places, 186 transitions, 382 flow [2024-11-12 12:45:09,859 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-12 12:45:09,863 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;@5e839501, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-12 12:45:09,863 INFO L334 AbstractCegarLoop]: Starting to check reachability of 23 error locations. [2024-11-12 12:45:09,869 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-11-12 12:45:09,870 INFO L124 PetriNetUnfolderBase]: 2/43 cut-off events. [2024-11-12 12:45:09,870 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-11-12 12:45:09,870 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-11-12 12:45:09,870 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] [2024-11-12 12:45:09,870 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 20 more)] === [2024-11-12 12:45:09,871 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-12 12:45:09,871 INFO L85 PathProgramCache]: Analyzing trace with hash -1124378126, now seen corresponding path program 1 times [2024-11-12 12:45:09,871 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-12 12:45:09,871 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [199684154] [2024-11-12 12:45:09,872 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-12 12:45:09,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-12 12:45:09,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 12:45:09,934 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-12 12:45:09,934 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-12 12:45:09,934 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [199684154] [2024-11-12 12:45:09,934 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [199684154] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-12 12:45:09,935 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-12 12:45:09,935 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-12 12:45:09,935 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [344259732] [2024-11-12 12:45:09,935 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-12 12:45:09,936 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-12 12:45:09,936 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-12 12:45:09,936 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-12 12:45:09,936 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-12 12:45:09,990 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 142 out of 186 [2024-11-12 12:45:09,991 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 181 places, 186 transitions, 382 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) [2024-11-12 12:45:09,991 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-12 12:45:09,991 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 142 of 186 [2024-11-12 12:45:09,991 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-12 12:45:12,137 INFO L124 PetriNetUnfolderBase]: 5875/17635 cut-off events. [2024-11-12 12:45:12,137 INFO L125 PetriNetUnfolderBase]: For 42/42 co-relation queries the response was YES. [2024-11-12 12:45:12,199 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 197233 event pairs, 1985 based on Foata normal form. 806/15796 useless extension candidates. Maximal degree in co-relation 20027. Up to 5255 conditions per place. [2024-11-12 12:45:12,286 INFO L140 encePairwiseOnDemand]: 158/186 looper letters, 53 selfloop transitions, 16 changer transitions 1/211 dead transitions. [2024-11-12 12:45:12,286 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 183 places, 211 transitions, 575 flow [2024-11-12 12:45:12,287 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-12 12:45:12,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-12 12:45:12,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 512 transitions. [2024-11-12 12:45:12,289 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.9175627240143369 [2024-11-12 12:45:12,289 INFO L175 Difference]: Start difference. First operand has 181 places, 186 transitions, 382 flow. Second operand 3 states and 512 transitions. [2024-11-12 12:45:12,289 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 183 places, 211 transitions, 575 flow [2024-11-12 12:45:12,290 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 183 places, 211 transitions, 575 flow, removed 0 selfloop flow, removed 0 redundant places. [2024-11-12 12:45:12,293 INFO L231 Difference]: Finished difference. Result has 185 places, 195 transitions, 508 flow [2024-11-12 12:45:12,293 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=186, 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} [2024-11-12 12:45:12,294 INFO L279 CegarLoopForPetriNet]: 181 programPoint places, 4 predicate places. [2024-11-12 12:45:12,294 INFO L471 AbstractCegarLoop]: Abstraction has has 185 places, 195 transitions, 508 flow [2024-11-12 12:45:12,295 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) [2024-11-12 12:45:12,295 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-11-12 12:45:12,295 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] [2024-11-12 12:45:12,295 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-12 12:45:12,296 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 20 more)] === [2024-11-12 12:45:12,296 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-12 12:45:12,296 INFO L85 PathProgramCache]: Analyzing trace with hash 1195378538, now seen corresponding path program 1 times [2024-11-12 12:45:12,297 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-12 12:45:12,297 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [528979271] [2024-11-12 12:45:12,297 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-12 12:45:12,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-12 12:45:12,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 12:45:12,335 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-12 12:45:12,335 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-12 12:45:12,335 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [528979271] [2024-11-12 12:45:12,336 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [528979271] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-12 12:45:12,336 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-12 12:45:12,336 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-12 12:45:12,336 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [266923834] [2024-11-12 12:45:12,336 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-12 12:45:12,337 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-12 12:45:12,337 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-12 12:45:12,337 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-12 12:45:12,338 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-12 12:45:12,359 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 155 out of 186 [2024-11-12 12:45:12,360 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) [2024-11-12 12:45:12,360 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-12 12:45:12,361 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 155 of 186 [2024-11-12 12:45:12,361 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-12 12:45:14,711 INFO L124 PetriNetUnfolderBase]: 6244/21577 cut-off events. [2024-11-12 12:45:14,711 INFO L125 PetriNetUnfolderBase]: For 995/1101 co-relation queries the response was YES. [2024-11-12 12:45:14,789 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 271483 event pairs, 3371 based on Foata normal form. 0/18805 useless extension candidates. Maximal degree in co-relation 32262. Up to 6414 conditions per place. [2024-11-12 12:45:14,881 INFO L140 encePairwiseOnDemand]: 180/186 looper letters, 36 selfloop transitions, 5 changer transitions 0/211 dead transitions. [2024-11-12 12:45:14,882 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 186 places, 211 transitions, 622 flow [2024-11-12 12:45:14,883 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-12 12:45:14,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-12 12:45:14,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 507 transitions. [2024-11-12 12:45:14,884 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.9086021505376344 [2024-11-12 12:45:14,884 INFO L175 Difference]: Start difference. First operand has 185 places, 195 transitions, 508 flow. Second operand 3 states and 507 transitions. [2024-11-12 12:45:14,884 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 186 places, 211 transitions, 622 flow [2024-11-12 12:45:14,898 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 184 places, 211 transitions, 590 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-12 12:45:14,901 INFO L231 Difference]: Finished difference. Result has 186 places, 199 transitions, 514 flow [2024-11-12 12:45:14,901 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=186, 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} [2024-11-12 12:45:14,902 INFO L279 CegarLoopForPetriNet]: 181 programPoint places, 5 predicate places. [2024-11-12 12:45:14,902 INFO L471 AbstractCegarLoop]: Abstraction has has 186 places, 199 transitions, 514 flow [2024-11-12 12:45:14,903 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) [2024-11-12 12:45:14,903 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-11-12 12:45:14,903 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] [2024-11-12 12:45:14,903 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-11-12 12:45:14,904 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting threadErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 20 more)] === [2024-11-12 12:45:14,904 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-12 12:45:14,904 INFO L85 PathProgramCache]: Analyzing trace with hash 26018476, now seen corresponding path program 1 times [2024-11-12 12:45:14,904 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-12 12:45:14,905 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [464631563] [2024-11-12 12:45:14,905 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-12 12:45:14,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-12 12:45:14,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 12:45:14,932 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-12 12:45:14,933 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-12 12:45:14,933 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [464631563] [2024-11-12 12:45:14,933 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [464631563] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-12 12:45:14,933 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-12 12:45:14,934 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-12 12:45:14,934 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [971483317] [2024-11-12 12:45:14,934 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-12 12:45:14,934 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-12 12:45:14,935 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-12 12:45:14,935 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-12 12:45:14,935 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-12 12:45:14,983 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 150 out of 186 [2024-11-12 12:45:14,985 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) [2024-11-12 12:45:14,985 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-12 12:45:14,985 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 150 of 186 [2024-11-12 12:45:14,985 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-12 12:45:15,261 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([429] L712-4-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][117], [120#L691-2true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 8#L691-7true, 189#true, 194#true, 180#true, 97#L712-1true, Black: 184#true]) [2024-11-12 12:45:15,261 INFO L294 olderBase$Statistics]: this new event has 77 ancestors and is cut-off event [2024-11-12 12:45:15,262 INFO L297 olderBase$Statistics]: existing Event has 74 ancestors and is cut-off event [2024-11-12 12:45:15,262 INFO L297 olderBase$Statistics]: existing Event has 74 ancestors and is cut-off event [2024-11-12 12:45:15,262 INFO L297 olderBase$Statistics]: existing Event has 77 ancestors and is cut-off event [2024-11-12 12:45:15,303 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([429] L712-4-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][44], [120#L691-2true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 189#true, 194#true, 41#L692true, 180#true, 97#L712-1true, Black: 184#true]) [2024-11-12 12:45:15,303 INFO L294 olderBase$Statistics]: this new event has 79 ancestors and is cut-off event [2024-11-12 12:45:15,304 INFO L297 olderBase$Statistics]: existing Event has 79 ancestors and is cut-off event [2024-11-12 12:45:15,304 INFO L297 olderBase$Statistics]: existing Event has 76 ancestors and is cut-off event [2024-11-12 12:45:15,304 INFO L297 olderBase$Statistics]: existing Event has 76 ancestors and is cut-off event [2024-11-12 12:45:15,305 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([429] L712-4-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][44], [120#L691-2true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 189#true, 26#L692-3true, 194#true, 180#true, 97#L712-1true, Black: 184#true]) [2024-11-12 12:45:15,305 INFO L294 olderBase$Statistics]: this new event has 80 ancestors and is cut-off event [2024-11-12 12:45:15,305 INFO L297 olderBase$Statistics]: existing Event has 77 ancestors and is cut-off event [2024-11-12 12:45:15,305 INFO L297 olderBase$Statistics]: existing Event has 80 ancestors and is cut-off event [2024-11-12 12:45:15,305 INFO L297 olderBase$Statistics]: existing Event has 77 ancestors and is cut-off event [2024-11-12 12:45:15,340 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([429] L712-4-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][44], [120#L691-2true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 189#true, 26#L692-3true, 194#true, 180#true, 97#L712-1true, Black: 184#true]) [2024-11-12 12:45:15,340 INFO L294 olderBase$Statistics]: this new event has 80 ancestors and is cut-off event [2024-11-12 12:45:15,340 INFO L297 olderBase$Statistics]: existing Event has 77 ancestors and is cut-off event [2024-11-12 12:45:15,340 INFO L297 olderBase$Statistics]: existing Event has 80 ancestors and is cut-off event [2024-11-12 12:45:15,341 INFO L297 olderBase$Statistics]: existing Event has 80 ancestors and is cut-off event [2024-11-12 12:45:15,341 INFO L297 olderBase$Statistics]: existing Event has 77 ancestors and is cut-off event [2024-11-12 12:45:15,407 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([429] L712-4-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][44], [120#L691-2true, 182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 189#true, 20#L700-2true, 194#true, 180#true, 97#L712-1true, Black: 184#true]) [2024-11-12 12:45:15,407 INFO L294 olderBase$Statistics]: this new event has 85 ancestors and is cut-off event [2024-11-12 12:45:15,407 INFO L297 olderBase$Statistics]: existing Event has 85 ancestors and is cut-off event [2024-11-12 12:45:15,407 INFO L297 olderBase$Statistics]: existing Event has 82 ancestors and is cut-off event [2024-11-12 12:45:15,407 INFO L297 olderBase$Statistics]: existing Event has 82 ancestors and is cut-off event [2024-11-12 12:45:15,408 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([429] L712-4-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][44], [120#L691-2true, 182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 189#true, 194#true, 180#true, Black: 184#true, 152#L694-3true, 97#L712-1true]) [2024-11-12 12:45:15,408 INFO L294 olderBase$Statistics]: this new event has 85 ancestors and is cut-off event [2024-11-12 12:45:15,408 INFO L297 olderBase$Statistics]: existing Event has 82 ancestors and is cut-off event [2024-11-12 12:45:15,408 INFO L297 olderBase$Statistics]: existing Event has 82 ancestors and is cut-off event [2024-11-12 12:45:15,408 INFO L297 olderBase$Statistics]: existing Event has 85 ancestors and is cut-off event [2024-11-12 12:45:15,464 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([429] L712-4-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][44], [120#L691-2true, 182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 189#true, 20#L700-2true, 194#true, 180#true, 97#L712-1true, Black: 184#true]) [2024-11-12 12:45:15,464 INFO L294 olderBase$Statistics]: this new event has 85 ancestors and is cut-off event [2024-11-12 12:45:15,464 INFO L297 olderBase$Statistics]: existing Event has 85 ancestors and is cut-off event [2024-11-12 12:45:15,465 INFO L297 olderBase$Statistics]: existing Event has 85 ancestors and is cut-off event [2024-11-12 12:45:15,465 INFO L297 olderBase$Statistics]: existing Event has 82 ancestors and is cut-off event [2024-11-12 12:45:15,465 INFO L297 olderBase$Statistics]: existing Event has 82 ancestors and is cut-off event [2024-11-12 12:45:15,465 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([429] L712-4-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][44], [120#L691-2true, 182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 189#true, 194#true, 180#true, 97#L712-1true, Black: 184#true, 152#L694-3true]) [2024-11-12 12:45:15,465 INFO L294 olderBase$Statistics]: this new event has 85 ancestors and is cut-off event [2024-11-12 12:45:15,465 INFO L297 olderBase$Statistics]: existing Event has 82 ancestors and is cut-off event [2024-11-12 12:45:15,465 INFO L297 olderBase$Statistics]: existing Event has 82 ancestors and is cut-off event [2024-11-12 12:45:15,465 INFO L297 olderBase$Statistics]: existing Event has 85 ancestors and is cut-off event [2024-11-12 12:45:15,466 INFO L297 olderBase$Statistics]: existing Event has 85 ancestors and is cut-off event [2024-11-12 12:45:15,468 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([429] L712-4-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][44], [120#L691-2true, 182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 189#true, 194#true, 180#true, 97#L712-1true, Black: 184#true, 121#L695-3true]) [2024-11-12 12:45:15,468 INFO L294 olderBase$Statistics]: this new event has 87 ancestors and is cut-off event [2024-11-12 12:45:15,468 INFO L297 olderBase$Statistics]: existing Event has 84 ancestors and is cut-off event [2024-11-12 12:45:15,469 INFO L297 olderBase$Statistics]: existing Event has 84 ancestors and is cut-off event [2024-11-12 12:45:15,469 INFO L297 olderBase$Statistics]: existing Event has 87 ancestors and is cut-off event [2024-11-12 12:45:15,528 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([429] L712-4-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][44], [120#L691-2true, 182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 189#true, 194#true, 180#true, 97#L712-1true, Black: 184#true, 121#L695-3true]) [2024-11-12 12:45:15,528 INFO L294 olderBase$Statistics]: this new event has 87 ancestors and is cut-off event [2024-11-12 12:45:15,529 INFO L297 olderBase$Statistics]: existing Event has 84 ancestors and is cut-off event [2024-11-12 12:45:15,529 INFO L297 olderBase$Statistics]: existing Event has 84 ancestors and is cut-off event [2024-11-12 12:45:15,529 INFO L297 olderBase$Statistics]: existing Event has 87 ancestors and is cut-off event [2024-11-12 12:45:15,529 INFO L297 olderBase$Statistics]: existing Event has 87 ancestors and is cut-off event [2024-11-12 12:45:15,715 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([429] L712-4-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][117], [130#L701-2true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 8#L691-7true, 189#true, 194#true, 180#true, 97#L712-1true, Black: 184#true]) [2024-11-12 12:45:15,715 INFO L294 olderBase$Statistics]: this new event has 93 ancestors and is cut-off event [2024-11-12 12:45:15,715 INFO L297 olderBase$Statistics]: existing Event has 90 ancestors and is cut-off event [2024-11-12 12:45:15,716 INFO L297 olderBase$Statistics]: existing Event has 93 ancestors and is cut-off event [2024-11-12 12:45:15,716 INFO L297 olderBase$Statistics]: existing Event has 90 ancestors and is cut-off event [2024-11-12 12:45:15,979 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([429] L712-4-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][44], [130#L701-2true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 189#true, 194#true, 41#L692true, 180#true, 97#L712-1true, Black: 184#true]) [2024-11-12 12:45:15,980 INFO L294 olderBase$Statistics]: this new event has 95 ancestors and is cut-off event [2024-11-12 12:45:15,980 INFO L297 olderBase$Statistics]: existing Event has 92 ancestors and is cut-off event [2024-11-12 12:45:15,980 INFO L297 olderBase$Statistics]: existing Event has 95 ancestors and is cut-off event [2024-11-12 12:45:15,980 INFO L297 olderBase$Statistics]: existing Event has 92 ancestors and is cut-off event [2024-11-12 12:45:15,980 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([429] L712-4-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][44], [130#L701-2true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 189#true, 26#L692-3true, 194#true, 180#true, Black: 184#true, 97#L712-1true]) [2024-11-12 12:45:15,980 INFO L294 olderBase$Statistics]: this new event has 96 ancestors and is cut-off event [2024-11-12 12:45:15,981 INFO L297 olderBase$Statistics]: existing Event has 96 ancestors and is cut-off event [2024-11-12 12:45:15,981 INFO L297 olderBase$Statistics]: existing Event has 93 ancestors and is cut-off event [2024-11-12 12:45:15,981 INFO L297 olderBase$Statistics]: existing Event has 93 ancestors and is cut-off event [2024-11-12 12:45:16,052 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([429] L712-4-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][44], [120#L691-2true, 182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 177#L697-3true, 189#true, 194#true, 180#true, 97#L712-1true, Black: 184#true]) [2024-11-12 12:45:16,052 INFO L294 olderBase$Statistics]: this new event has 97 ancestors and is cut-off event [2024-11-12 12:45:16,052 INFO L297 olderBase$Statistics]: existing Event has 97 ancestors and is cut-off event [2024-11-12 12:45:16,053 INFO L297 olderBase$Statistics]: existing Event has 94 ancestors and is cut-off event [2024-11-12 12:45:16,053 INFO L297 olderBase$Statistics]: existing Event has 94 ancestors and is cut-off event [2024-11-12 12:45:16,100 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([429] L712-4-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][44], [130#L701-2true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 26#L692-3true, 189#true, 194#true, 180#true, 97#L712-1true, Black: 184#true]) [2024-11-12 12:45:16,100 INFO L294 olderBase$Statistics]: this new event has 96 ancestors and is cut-off event [2024-11-12 12:45:16,101 INFO L297 olderBase$Statistics]: existing Event has 96 ancestors and is cut-off event [2024-11-12 12:45:16,101 INFO L297 olderBase$Statistics]: existing Event has 96 ancestors and is cut-off event [2024-11-12 12:45:16,101 INFO L297 olderBase$Statistics]: existing Event has 93 ancestors and is cut-off event [2024-11-12 12:45:16,101 INFO L297 olderBase$Statistics]: existing Event has 93 ancestors and is cut-off event [2024-11-12 12:45:16,158 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([429] L712-4-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][44], [120#L691-2true, 177#L697-3true, 182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 189#true, 194#true, 180#true, 97#L712-1true, Black: 184#true]) [2024-11-12 12:45:16,158 INFO L294 olderBase$Statistics]: this new event has 97 ancestors and is cut-off event [2024-11-12 12:45:16,159 INFO L297 olderBase$Statistics]: existing Event has 97 ancestors and is cut-off event [2024-11-12 12:45:16,159 INFO L297 olderBase$Statistics]: existing Event has 94 ancestors and is cut-off event [2024-11-12 12:45:16,159 INFO L297 olderBase$Statistics]: existing Event has 94 ancestors and is cut-off event [2024-11-12 12:45:16,159 INFO L297 olderBase$Statistics]: existing Event has 97 ancestors and is cut-off event [2024-11-12 12:45:16,163 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([429] L712-4-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][44], [120#L691-2true, 182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 189#true, 194#true, 180#true, 97#L712-1true, Black: 184#true, 94#L698-3true]) [2024-11-12 12:45:16,163 INFO L294 olderBase$Statistics]: this new event has 99 ancestors and is cut-off event [2024-11-12 12:45:16,163 INFO L297 olderBase$Statistics]: existing Event has 99 ancestors and is cut-off event [2024-11-12 12:45:16,164 INFO L297 olderBase$Statistics]: existing Event has 96 ancestors and is cut-off event [2024-11-12 12:45:16,164 INFO L297 olderBase$Statistics]: existing Event has 96 ancestors and is cut-off event [2024-11-12 12:45:16,289 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([429] L712-4-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][44], [120#L691-2true, 182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 189#true, 194#true, 180#true, 97#L712-1true, Black: 184#true, 94#L698-3true]) [2024-11-12 12:45:16,290 INFO L294 olderBase$Statistics]: this new event has 99 ancestors and is cut-off event [2024-11-12 12:45:16,290 INFO L297 olderBase$Statistics]: existing Event has 99 ancestors and is cut-off event [2024-11-12 12:45:16,290 INFO L297 olderBase$Statistics]: existing Event has 99 ancestors and is cut-off event [2024-11-12 12:45:16,290 INFO L297 olderBase$Statistics]: existing Event has 96 ancestors and is cut-off event [2024-11-12 12:45:16,290 INFO L297 olderBase$Statistics]: existing Event has 96 ancestors and is cut-off event [2024-11-12 12:45:16,294 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([429] L712-4-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][44], [130#L701-2true, 182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 189#true, 194#true, 20#L700-2true, 180#true, 97#L712-1true, Black: 184#true]) [2024-11-12 12:45:16,294 INFO L294 olderBase$Statistics]: this new event has 101 ancestors and is cut-off event [2024-11-12 12:45:16,294 INFO L297 olderBase$Statistics]: existing Event has 98 ancestors and is cut-off event [2024-11-12 12:45:16,294 INFO L297 olderBase$Statistics]: existing Event has 101 ancestors and is cut-off event [2024-11-12 12:45:16,294 INFO L297 olderBase$Statistics]: existing Event has 98 ancestors and is cut-off event [2024-11-12 12:45:16,297 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([429] L712-4-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][44], [130#L701-2true, 182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 189#true, 194#true, 180#true, 152#L694-3true, 97#L712-1true, Black: 184#true]) [2024-11-12 12:45:16,297 INFO L294 olderBase$Statistics]: this new event has 101 ancestors and is cut-off event [2024-11-12 12:45:16,297 INFO L297 olderBase$Statistics]: existing Event has 98 ancestors and is cut-off event [2024-11-12 12:45:16,298 INFO L297 olderBase$Statistics]: existing Event has 98 ancestors and is cut-off event [2024-11-12 12:45:16,298 INFO L297 olderBase$Statistics]: existing Event has 101 ancestors and is cut-off event [2024-11-12 12:45:16,430 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([429] L712-4-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][44], [130#L701-2true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 189#true, 20#L700-2true, 194#true, 180#true, 97#L712-1true, Black: 184#true]) [2024-11-12 12:45:16,430 INFO L294 olderBase$Statistics]: this new event has 101 ancestors and is cut-off event [2024-11-12 12:45:16,430 INFO L297 olderBase$Statistics]: existing Event has 98 ancestors and is cut-off event [2024-11-12 12:45:16,430 INFO L297 olderBase$Statistics]: existing Event has 101 ancestors and is cut-off event [2024-11-12 12:45:16,430 INFO L297 olderBase$Statistics]: existing Event has 101 ancestors and is cut-off event [2024-11-12 12:45:16,430 INFO L297 olderBase$Statistics]: existing Event has 98 ancestors and is cut-off event [2024-11-12 12:45:16,431 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([429] L712-4-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][44], [130#L701-2true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 189#true, 194#true, 180#true, 152#L694-3true, 97#L712-1true, Black: 184#true]) [2024-11-12 12:45:16,431 INFO L294 olderBase$Statistics]: this new event has 101 ancestors and is cut-off event [2024-11-12 12:45:16,431 INFO L297 olderBase$Statistics]: existing Event has 98 ancestors and is cut-off event [2024-11-12 12:45:16,431 INFO L297 olderBase$Statistics]: existing Event has 98 ancestors and is cut-off event [2024-11-12 12:45:16,431 INFO L297 olderBase$Statistics]: existing Event has 101 ancestors and is cut-off event [2024-11-12 12:45:16,431 INFO L297 olderBase$Statistics]: existing Event has 101 ancestors and is cut-off event [2024-11-12 12:45:16,434 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([429] L712-4-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][44], [130#L701-2true, 182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 189#true, 194#true, 180#true, 97#L712-1true, Black: 184#true, 121#L695-3true]) [2024-11-12 12:45:16,434 INFO L294 olderBase$Statistics]: this new event has 103 ancestors and is cut-off event [2024-11-12 12:45:16,434 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2024-11-12 12:45:16,434 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2024-11-12 12:45:16,434 INFO L297 olderBase$Statistics]: existing Event has 103 ancestors and is cut-off event [2024-11-12 12:45:16,558 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([429] L712-4-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][44], [130#L701-2true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 189#true, 194#true, 180#true, 97#L712-1true, Black: 184#true, 121#L695-3true]) [2024-11-12 12:45:16,558 INFO L294 olderBase$Statistics]: this new event has 103 ancestors and is cut-off event [2024-11-12 12:45:16,558 INFO L297 olderBase$Statistics]: existing Event has 103 ancestors and is cut-off event [2024-11-12 12:45:16,558 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2024-11-12 12:45:16,559 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2024-11-12 12:45:16,559 INFO L297 olderBase$Statistics]: existing Event has 103 ancestors and is cut-off event [2024-11-12 12:45:17,044 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([429] L712-4-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][44], [130#L701-2true, 177#L697-3true, 182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 189#true, 194#true, 180#true, 97#L712-1true, Black: 184#true]) [2024-11-12 12:45:17,045 INFO L294 olderBase$Statistics]: this new event has 113 ancestors and is cut-off event [2024-11-12 12:45:17,045 INFO L297 olderBase$Statistics]: existing Event has 110 ancestors and is cut-off event [2024-11-12 12:45:17,045 INFO L297 olderBase$Statistics]: existing Event has 110 ancestors and is cut-off event [2024-11-12 12:45:17,045 INFO L297 olderBase$Statistics]: existing Event has 113 ancestors and is cut-off event [2024-11-12 12:45:17,108 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([429] L712-4-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][44], [130#L701-2true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 177#L697-3true, 182#true, 189#true, 194#true, 180#true, 97#L712-1true, Black: 184#true]) [2024-11-12 12:45:17,108 INFO L294 olderBase$Statistics]: this new event has 113 ancestors and is cut-off event [2024-11-12 12:45:17,108 INFO L297 olderBase$Statistics]: existing Event has 110 ancestors and is cut-off event [2024-11-12 12:45:17,108 INFO L297 olderBase$Statistics]: existing Event has 113 ancestors and is cut-off event [2024-11-12 12:45:17,108 INFO L297 olderBase$Statistics]: existing Event has 110 ancestors and is cut-off event [2024-11-12 12:45:17,108 INFO L297 olderBase$Statistics]: existing Event has 113 ancestors and is cut-off event [2024-11-12 12:45:17,110 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([429] L712-4-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][44], [130#L701-2true, 182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 189#true, 194#true, 180#true, 97#L712-1true, Black: 184#true, 94#L698-3true]) [2024-11-12 12:45:17,110 INFO L294 olderBase$Statistics]: this new event has 115 ancestors and is cut-off event [2024-11-12 12:45:17,110 INFO L297 olderBase$Statistics]: existing Event has 112 ancestors and is cut-off event [2024-11-12 12:45:17,110 INFO L297 olderBase$Statistics]: existing Event has 112 ancestors and is cut-off event [2024-11-12 12:45:17,111 INFO L297 olderBase$Statistics]: existing Event has 115 ancestors and is cut-off event [2024-11-12 12:45:17,166 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([429] L712-4-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][44], [130#L701-2true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 189#true, 194#true, 180#true, 97#L712-1true, Black: 184#true, 94#L698-3true]) [2024-11-12 12:45:17,166 INFO L294 olderBase$Statistics]: this new event has 115 ancestors and is cut-off event [2024-11-12 12:45:17,166 INFO L297 olderBase$Statistics]: existing Event has 112 ancestors and is cut-off event [2024-11-12 12:45:17,166 INFO L297 olderBase$Statistics]: existing Event has 112 ancestors and is cut-off event [2024-11-12 12:45:17,166 INFO L297 olderBase$Statistics]: existing Event has 115 ancestors and is cut-off event [2024-11-12 12:45:17,166 INFO L297 olderBase$Statistics]: existing Event has 115 ancestors and is cut-off event [2024-11-12 12:45:17,523 INFO L124 PetriNetUnfolderBase]: 7571/25064 cut-off events. [2024-11-12 12:45:17,523 INFO L125 PetriNetUnfolderBase]: For 4169/5357 co-relation queries the response was YES. [2024-11-12 12:45:17,578 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 825. Compared 311849 event pairs, 3421 based on Foata normal form. 210/21901 useless extension candidates. Maximal degree in co-relation 41284. Up to 9528 conditions per place. [2024-11-12 12:45:17,674 INFO L140 encePairwiseOnDemand]: 176/186 looper letters, 47 selfloop transitions, 16 changer transitions 0/222 dead transitions. [2024-11-12 12:45:17,674 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 188 places, 222 transitions, 715 flow [2024-11-12 12:45:17,675 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-12 12:45:17,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-12 12:45:17,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 498 transitions. [2024-11-12 12:45:17,676 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.8924731182795699 [2024-11-12 12:45:17,676 INFO L175 Difference]: Start difference. First operand has 186 places, 199 transitions, 514 flow. Second operand 3 states and 498 transitions. [2024-11-12 12:45:17,676 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 188 places, 222 transitions, 715 flow [2024-11-12 12:45:17,683 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 186 places, 222 transitions, 705 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-12 12:45:17,686 INFO L231 Difference]: Finished difference. Result has 188 places, 213 transitions, 650 flow [2024-11-12 12:45:17,686 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=186, 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} [2024-11-12 12:45:17,687 INFO L279 CegarLoopForPetriNet]: 181 programPoint places, 7 predicate places. [2024-11-12 12:45:17,687 INFO L471 AbstractCegarLoop]: Abstraction has has 188 places, 213 transitions, 650 flow [2024-11-12 12:45:17,688 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) [2024-11-12 12:45:17,688 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-11-12 12:45:17,688 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] [2024-11-12 12:45:17,688 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-11-12 12:45:17,688 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 20 more)] === [2024-11-12 12:45:17,689 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-12 12:45:17,689 INFO L85 PathProgramCache]: Analyzing trace with hash 1530924314, now seen corresponding path program 1 times [2024-11-12 12:45:17,689 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-12 12:45:17,689 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [74865821] [2024-11-12 12:45:17,689 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-12 12:45:17,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-12 12:45:17,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 12:45:17,717 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-12 12:45:17,718 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-12 12:45:17,718 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [74865821] [2024-11-12 12:45:17,718 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [74865821] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-12 12:45:17,721 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-12 12:45:17,721 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-12 12:45:17,721 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1631959271] [2024-11-12 12:45:17,721 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-12 12:45:17,721 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-12 12:45:17,722 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-12 12:45:17,722 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-12 12:45:17,722 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-12 12:45:17,733 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 159 out of 186 [2024-11-12 12:45:17,734 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) [2024-11-12 12:45:17,734 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-12 12:45:17,734 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 159 of 186 [2024-11-12 12:45:17,734 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-12 12:45:17,836 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([429] L712-4-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][115], [120#L691-2true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 8#L691-7true, 194#true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 97#L712-1true, Black: 184#true]) [2024-11-12 12:45:17,836 INFO L294 olderBase$Statistics]: this new event has 77 ancestors and is cut-off event [2024-11-12 12:45:17,836 INFO L297 olderBase$Statistics]: existing Event has 74 ancestors and is cut-off event [2024-11-12 12:45:17,836 INFO L297 olderBase$Statistics]: existing Event has 77 ancestors and is cut-off event [2024-11-12 12:45:17,837 INFO L297 olderBase$Statistics]: existing Event has 74 ancestors and is cut-off event [2024-11-12 12:45:17,867 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([429] L712-4-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][44], [120#L691-2true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 194#true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 41#L692true, 180#true, 97#L712-1true, Black: 184#true]) [2024-11-12 12:45:17,868 INFO L294 olderBase$Statistics]: this new event has 79 ancestors and is cut-off event [2024-11-12 12:45:17,868 INFO L297 olderBase$Statistics]: existing Event has 76 ancestors and is cut-off event [2024-11-12 12:45:17,868 INFO L297 olderBase$Statistics]: existing Event has 76 ancestors and is cut-off event [2024-11-12 12:45:17,868 INFO L297 olderBase$Statistics]: existing Event has 79 ancestors and is cut-off event [2024-11-12 12:45:18,338 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([429] L712-4-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][115], [130#L701-2true, 182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 8#L691-7true, 194#true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 97#L712-1true, Black: 184#true]) [2024-11-12 12:45:18,338 INFO L294 olderBase$Statistics]: this new event has 93 ancestors and is cut-off event [2024-11-12 12:45:18,339 INFO L297 olderBase$Statistics]: existing Event has 90 ancestors and is cut-off event [2024-11-12 12:45:18,339 INFO L297 olderBase$Statistics]: existing Event has 90 ancestors and is cut-off event [2024-11-12 12:45:18,339 INFO L297 olderBase$Statistics]: existing Event has 93 ancestors and is cut-off event [2024-11-12 12:45:18,448 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([429] L712-4-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][44], [130#L701-2true, 182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 194#true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 41#L692true, 97#L712-1true, Black: 184#true]) [2024-11-12 12:45:18,448 INFO L294 olderBase$Statistics]: this new event has 95 ancestors and is cut-off event [2024-11-12 12:45:18,448 INFO L297 olderBase$Statistics]: existing Event has 95 ancestors and is cut-off event [2024-11-12 12:45:18,448 INFO L297 olderBase$Statistics]: existing Event has 92 ancestors and is cut-off event [2024-11-12 12:45:18,448 INFO L297 olderBase$Statistics]: existing Event has 92 ancestors and is cut-off event [2024-11-12 12:45:18,659 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([599] L701-->L701-1: Formula: (= 0 |v_#race~threads_alive~0_7|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_7|} AuxVars[] AssignedVars[#race~threads_alive~0][203], [182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 8#L691-7true, 132#L716-2true, 194#true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 103#L701-1true, Black: 184#true]) [2024-11-12 12:45:18,659 INFO L294 olderBase$Statistics]: this new event has 102 ancestors and is cut-off event [2024-11-12 12:45:18,659 INFO L297 olderBase$Statistics]: existing Event has 102 ancestors and is cut-off event [2024-11-12 12:45:18,659 INFO L297 olderBase$Statistics]: existing Event has 102 ancestors and is cut-off event [2024-11-12 12:45:18,659 INFO L297 olderBase$Statistics]: existing Event has 102 ancestors and is cut-off event [2024-11-12 12:45:18,677 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([393] L716-4-->L716-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][160], [130#L701-2true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 8#L691-7true, 147#L716-1true, 194#true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, Black: 184#true]) [2024-11-12 12:45:18,677 INFO L294 olderBase$Statistics]: this new event has 102 ancestors and is cut-off event [2024-11-12 12:45:18,677 INFO L297 olderBase$Statistics]: existing Event has 102 ancestors and is cut-off event [2024-11-12 12:45:18,677 INFO L297 olderBase$Statistics]: existing Event has 102 ancestors and is cut-off event [2024-11-12 12:45:18,677 INFO L297 olderBase$Statistics]: existing Event has 102 ancestors and is cut-off event [2024-11-12 12:45:18,977 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([599] L701-->L701-1: Formula: (= 0 |v_#race~threads_alive~0_7|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_7|} AuxVars[] AssignedVars[#race~threads_alive~0][171], [182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 132#L716-2true, 194#true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 41#L692true, 103#L701-1true, Black: 184#true]) [2024-11-12 12:45:18,977 INFO L294 olderBase$Statistics]: this new event has 104 ancestors and is cut-off event [2024-11-12 12:45:18,977 INFO L297 olderBase$Statistics]: existing Event has 104 ancestors and is cut-off event [2024-11-12 12:45:18,977 INFO L297 olderBase$Statistics]: existing Event has 104 ancestors and is cut-off event [2024-11-12 12:45:18,977 INFO L297 olderBase$Statistics]: existing Event has 104 ancestors and is cut-off event [2024-11-12 12:45:19,091 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([393] L716-4-->L716-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][70], [130#L701-2true, 182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 147#L716-1true, 194#true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 41#L692true, Black: 184#true]) [2024-11-12 12:45:19,092 INFO L294 olderBase$Statistics]: this new event has 104 ancestors and is not cut-off event [2024-11-12 12:45:19,092 INFO L297 olderBase$Statistics]: existing Event has 104 ancestors and is not cut-off event [2024-11-12 12:45:19,092 INFO L297 olderBase$Statistics]: existing Event has 104 ancestors and is not cut-off event [2024-11-12 12:45:19,092 INFO L297 olderBase$Statistics]: existing Event has 104 ancestors and is not cut-off event [2024-11-12 12:45:19,201 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([393] L716-4-->L716-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][70], [130#L701-2true, 182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 147#L716-1true, 194#true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 41#L692true, Black: 184#true]) [2024-11-12 12:45:19,201 INFO L294 olderBase$Statistics]: this new event has 107 ancestors and is cut-off event [2024-11-12 12:45:19,201 INFO L297 olderBase$Statistics]: existing Event has 104 ancestors and is cut-off event [2024-11-12 12:45:19,201 INFO L297 olderBase$Statistics]: existing Event has 104 ancestors and is cut-off event [2024-11-12 12:45:19,201 INFO L297 olderBase$Statistics]: existing Event has 104 ancestors and is cut-off event [2024-11-12 12:45:19,201 INFO L297 olderBase$Statistics]: existing Event has 104 ancestors and is cut-off event [2024-11-12 12:45:20,537 INFO L124 PetriNetUnfolderBase]: 7268/28258 cut-off events. [2024-11-12 12:45:20,538 INFO L125 PetriNetUnfolderBase]: For 3113/3800 co-relation queries the response was YES. [2024-11-12 12:45:20,622 INFO L83 FinitePrefix]: Finished finitePrefix Result has 45790 conditions, 28258 events. 7268/28258 cut-off events. For 3113/3800 co-relation queries the response was YES. Maximal size of possible extension queue 855. Compared 373416 event pairs, 2864 based on Foata normal form. 34/24368 useless extension candidates. Maximal degree in co-relation 43875. Up to 5829 conditions per place. [2024-11-12 12:45:20,722 INFO L140 encePairwiseOnDemand]: 181/186 looper letters, 32 selfloop transitions, 4 changer transitions 0/228 dead transitions. [2024-11-12 12:45:20,722 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 190 places, 228 transitions, 752 flow [2024-11-12 12:45:20,723 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-12 12:45:20,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-12 12:45:20,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 514 transitions. [2024-11-12 12:45:20,724 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.921146953405018 [2024-11-12 12:45:20,724 INFO L175 Difference]: Start difference. First operand has 188 places, 213 transitions, 650 flow. Second operand 3 states and 514 transitions. [2024-11-12 12:45:20,724 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 190 places, 228 transitions, 752 flow [2024-11-12 12:45:20,734 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 188 places, 228 transitions, 720 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-12 12:45:20,737 INFO L231 Difference]: Finished difference. Result has 190 places, 216 transitions, 648 flow [2024-11-12 12:45:20,737 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=186, 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} [2024-11-12 12:45:20,738 INFO L279 CegarLoopForPetriNet]: 181 programPoint places, 9 predicate places. [2024-11-12 12:45:20,738 INFO L471 AbstractCegarLoop]: Abstraction has has 190 places, 216 transitions, 648 flow [2024-11-12 12:45:20,739 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) [2024-11-12 12:45:20,739 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-11-12 12:45:20,739 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] [2024-11-12 12:45:20,739 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-11-12 12:45:20,739 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting threadErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 20 more)] === [2024-11-12 12:45:20,740 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-12 12:45:20,740 INFO L85 PathProgramCache]: Analyzing trace with hash 495210801, now seen corresponding path program 1 times [2024-11-12 12:45:20,740 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-12 12:45:20,740 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [636809549] [2024-11-12 12:45:20,740 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-12 12:45:20,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-12 12:45:20,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 12:45:20,793 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-12 12:45:20,794 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-12 12:45:20,794 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [636809549] [2024-11-12 12:45:20,794 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [636809549] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-12 12:45:20,794 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-12 12:45:20,794 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-12 12:45:20,795 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1446402376] [2024-11-12 12:45:20,795 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-12 12:45:20,795 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-12 12:45:20,795 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-12 12:45:20,796 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-12 12:45:20,796 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-12 12:45:20,806 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 157 out of 186 [2024-11-12 12:45:20,808 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) [2024-11-12 12:45:20,808 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-12 12:45:20,808 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 157 of 186 [2024-11-12 12:45:20,808 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-12 12:45:20,915 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([429] L712-4-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][115], [120#L691-2true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 8#L691-7true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, Black: 201#(= |#race~data~0| 0), 97#L712-1true, Black: 184#true, 204#true]) [2024-11-12 12:45:20,915 INFO L294 olderBase$Statistics]: this new event has 77 ancestors and is cut-off event [2024-11-12 12:45:20,915 INFO L297 olderBase$Statistics]: existing Event has 74 ancestors and is cut-off event [2024-11-12 12:45:20,915 INFO L297 olderBase$Statistics]: existing Event has 77 ancestors and is cut-off event [2024-11-12 12:45:20,915 INFO L297 olderBase$Statistics]: existing Event has 74 ancestors and is cut-off event [2024-11-12 12:45:20,944 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([429] L712-4-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][44], [120#L691-2true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 41#L692true, Black: 201#(= |#race~data~0| 0), 97#L712-1true, Black: 184#true, 204#true]) [2024-11-12 12:45:20,944 INFO L294 olderBase$Statistics]: this new event has 79 ancestors and is cut-off event [2024-11-12 12:45:20,944 INFO L297 olderBase$Statistics]: existing Event has 79 ancestors and is cut-off event [2024-11-12 12:45:20,944 INFO L297 olderBase$Statistics]: existing Event has 76 ancestors and is cut-off event [2024-11-12 12:45:20,944 INFO L297 olderBase$Statistics]: existing Event has 76 ancestors and is cut-off event [2024-11-12 12:45:21,360 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([429] L712-4-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][115], [130#L701-2true, 182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 8#L691-7true, 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, 97#L712-1true]) [2024-11-12 12:45:21,360 INFO L294 olderBase$Statistics]: this new event has 93 ancestors and is cut-off event [2024-11-12 12:45:21,360 INFO L297 olderBase$Statistics]: existing Event has 90 ancestors and is cut-off event [2024-11-12 12:45:21,360 INFO L297 olderBase$Statistics]: existing Event has 90 ancestors and is cut-off event [2024-11-12 12:45:21,360 INFO L297 olderBase$Statistics]: existing Event has 93 ancestors and is cut-off event [2024-11-12 12:45:21,486 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([429] L712-4-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][44], [130#L701-2true, 182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 41#L692true, Black: 201#(= |#race~data~0| 0), 206#(= |#race~keep_alive~0| 0), 97#L712-1true, Black: 184#true]) [2024-11-12 12:45:21,486 INFO L294 olderBase$Statistics]: this new event has 95 ancestors and is cut-off event [2024-11-12 12:45:21,486 INFO L297 olderBase$Statistics]: existing Event has 92 ancestors and is cut-off event [2024-11-12 12:45:21,486 INFO L297 olderBase$Statistics]: existing Event has 92 ancestors and is cut-off event [2024-11-12 12:45:21,487 INFO L297 olderBase$Statistics]: existing Event has 95 ancestors and is cut-off event [2024-11-12 12:45:21,680 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([599] L701-->L701-1: Formula: (= 0 |v_#race~threads_alive~0_7|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_7|} AuxVars[] AssignedVars[#race~threads_alive~0][210], [182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 8#L691-7true, 132#L716-2true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 103#L701-1true, Black: 201#(= |#race~data~0| 0), 206#(= |#race~keep_alive~0| 0), Black: 184#true]) [2024-11-12 12:45:21,680 INFO L294 olderBase$Statistics]: this new event has 102 ancestors and is cut-off event [2024-11-12 12:45:21,681 INFO L297 olderBase$Statistics]: existing Event has 102 ancestors and is cut-off event [2024-11-12 12:45:21,681 INFO L297 olderBase$Statistics]: existing Event has 102 ancestors and is cut-off event [2024-11-12 12:45:21,681 INFO L297 olderBase$Statistics]: existing Event has 102 ancestors and is cut-off event [2024-11-12 12:45:21,860 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([599] L701-->L701-1: Formula: (= 0 |v_#race~threads_alive~0_7|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_7|} AuxVars[] AssignedVars[#race~threads_alive~0][175], [182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 132#L716-2true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 41#L692true, Black: 201#(= |#race~data~0| 0), 103#L701-1true, 206#(= |#race~keep_alive~0| 0), Black: 184#true]) [2024-11-12 12:45:21,860 INFO L294 olderBase$Statistics]: this new event has 104 ancestors and is cut-off event [2024-11-12 12:45:21,861 INFO L297 olderBase$Statistics]: existing Event has 104 ancestors and is cut-off event [2024-11-12 12:45:21,861 INFO L297 olderBase$Statistics]: existing Event has 104 ancestors and is cut-off event [2024-11-12 12:45:21,861 INFO L297 olderBase$Statistics]: existing Event has 104 ancestors and is cut-off event [2024-11-12 12:45:22,223 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([393] L716-4-->L716-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][161], [130#L701-2true, 182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 8#L691-7true, 147#L716-1true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, Black: 201#(= |#race~data~0| 0), Black: 184#true, 204#true]) [2024-11-12 12:45:22,223 INFO L294 olderBase$Statistics]: this new event has 105 ancestors and is cut-off event [2024-11-12 12:45:22,223 INFO L297 olderBase$Statistics]: existing Event has 102 ancestors and is cut-off event [2024-11-12 12:45:22,223 INFO L297 olderBase$Statistics]: existing Event has 105 ancestors and is cut-off event [2024-11-12 12:45:22,223 INFO L297 olderBase$Statistics]: existing Event has 102 ancestors and is cut-off event [2024-11-12 12:45:22,586 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([393] L716-4-->L716-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][70], [130#L701-2true, 182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 147#L716-1true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 41#L692true, Black: 201#(= |#race~data~0| 0), Black: 184#true, 204#true]) [2024-11-12 12:45:22,586 INFO L294 olderBase$Statistics]: this new event has 107 ancestors and is cut-off event [2024-11-12 12:45:22,587 INFO L297 olderBase$Statistics]: existing Event has 104 ancestors and is cut-off event [2024-11-12 12:45:22,587 INFO L297 olderBase$Statistics]: existing Event has 107 ancestors and is cut-off event [2024-11-12 12:45:22,587 INFO L297 olderBase$Statistics]: existing Event has 104 ancestors and is cut-off event [2024-11-12 12:45:23,254 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([538] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][231], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 101#L693-1true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 47#L714-4true, Black: 201#(= |#race~data~0| 0), 206#(= |#race~keep_alive~0| 0), 91#L693-2true, Black: 186#(= |#race~threads_alive~0| 0)]) [2024-11-12 12:45:23,254 INFO L294 olderBase$Statistics]: this new event has 117 ancestors and is cut-off event [2024-11-12 12:45:23,254 INFO L297 olderBase$Statistics]: existing Event has 98 ancestors and is cut-off event [2024-11-12 12:45:23,254 INFO L297 olderBase$Statistics]: existing Event has 117 ancestors and is cut-off event [2024-11-12 12:45:23,255 INFO L297 olderBase$Statistics]: existing Event has 98 ancestors and is cut-off event [2024-11-12 12:45:23,256 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([538] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][231], [182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 101#L693-1true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 47#L714-4true, 91#L693-2true, Black: 201#(= |#race~data~0| 0), 206#(= |#race~keep_alive~0| 0), Black: 184#true]) [2024-11-12 12:45:23,256 INFO L294 olderBase$Statistics]: this new event has 117 ancestors and is cut-off event [2024-11-12 12:45:23,256 INFO L297 olderBase$Statistics]: existing Event has 98 ancestors and is cut-off event [2024-11-12 12:45:23,256 INFO L297 olderBase$Statistics]: existing Event has 117 ancestors and is cut-off event [2024-11-12 12:45:23,256 INFO L297 olderBase$Statistics]: existing Event has 98 ancestors and is cut-off event [2024-11-12 12:45:23,309 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([590] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][235], [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, 28#L693-2true, 47#L714-4true, Black: 201#(= |#race~data~0| 0), 206#(= |#race~keep_alive~0| 0), Black: 186#(= |#race~threads_alive~0| 0), 54#L693-1true]) [2024-11-12 12:45:23,309 INFO L294 olderBase$Statistics]: this new event has 117 ancestors and is cut-off event [2024-11-12 12:45:23,309 INFO L297 olderBase$Statistics]: existing Event has 98 ancestors and is cut-off event [2024-11-12 12:45:23,309 INFO L297 olderBase$Statistics]: existing Event has 117 ancestors and is cut-off event [2024-11-12 12:45:23,309 INFO L297 olderBase$Statistics]: existing Event has 98 ancestors and is cut-off event [2024-11-12 12:45:23,310 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([590] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][235], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 28#L693-2true, 180#true, 47#L714-4true, 206#(= |#race~keep_alive~0| 0), Black: 201#(= |#race~data~0| 0), Black: 184#true, 54#L693-1true]) [2024-11-12 12:45:23,310 INFO L294 olderBase$Statistics]: this new event has 117 ancestors and is cut-off event [2024-11-12 12:45:23,310 INFO L297 olderBase$Statistics]: existing Event has 117 ancestors and is cut-off event [2024-11-12 12:45:23,310 INFO L297 olderBase$Statistics]: existing Event has 98 ancestors and is cut-off event [2024-11-12 12:45:23,310 INFO L297 olderBase$Statistics]: existing Event has 98 ancestors and is cut-off event [2024-11-12 12:45:23,335 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([538] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][178], [182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 101#L693-1true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 91#L693-2true, 206#(= |#race~keep_alive~0| 0), Black: 201#(= |#race~data~0| 0), Black: 186#(= |#race~threads_alive~0| 0), 19#L715true]) [2024-11-12 12:45:23,335 INFO L294 olderBase$Statistics]: this new event has 118 ancestors and is cut-off event [2024-11-12 12:45:23,335 INFO L297 olderBase$Statistics]: existing Event has 99 ancestors and is cut-off event [2024-11-12 12:45:23,335 INFO L297 olderBase$Statistics]: existing Event has 99 ancestors and is cut-off event [2024-11-12 12:45:23,335 INFO L297 olderBase$Statistics]: existing Event has 118 ancestors and is cut-off event [2024-11-12 12:45:23,336 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([538] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][178], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 101#L693-1true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 206#(= |#race~keep_alive~0| 0), 91#L693-2true, Black: 201#(= |#race~data~0| 0), 19#L715true, Black: 184#true]) [2024-11-12 12:45:23,336 INFO L294 olderBase$Statistics]: this new event has 118 ancestors and is cut-off event [2024-11-12 12:45:23,336 INFO L297 olderBase$Statistics]: existing Event has 99 ancestors and is cut-off event [2024-11-12 12:45:23,336 INFO L297 olderBase$Statistics]: existing Event has 118 ancestors and is cut-off event [2024-11-12 12:45:23,336 INFO L297 olderBase$Statistics]: existing Event has 99 ancestors and is cut-off event [2024-11-12 12:45:23,360 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([538] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][231], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 101#L693-1true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 47#L714-4true, Black: 201#(= |#race~data~0| 0), 206#(= |#race~keep_alive~0| 0), Black: 186#(= |#race~threads_alive~0| 0), 126#L694-3true]) [2024-11-12 12:45:23,360 INFO L294 olderBase$Statistics]: this new event has 119 ancestors and is cut-off event [2024-11-12 12:45:23,360 INFO L297 olderBase$Statistics]: existing Event has 119 ancestors and is cut-off event [2024-11-12 12:45:23,360 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2024-11-12 12:45:23,360 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2024-11-12 12:45:23,361 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([538] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][231], [182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 101#L693-1true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 175#L700-2true, 47#L714-4true, Black: 201#(= |#race~data~0| 0), 206#(= |#race~keep_alive~0| 0), Black: 186#(= |#race~threads_alive~0| 0)]) [2024-11-12 12:45:23,361 INFO L294 olderBase$Statistics]: this new event has 119 ancestors and is cut-off event [2024-11-12 12:45:23,361 INFO L297 olderBase$Statistics]: existing Event has 119 ancestors and is cut-off event [2024-11-12 12:45:23,361 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2024-11-12 12:45:23,361 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2024-11-12 12:45:23,362 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([538] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][231], [182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 101#L693-1true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 47#L714-4true, Black: 201#(= |#race~data~0| 0), 206#(= |#race~keep_alive~0| 0), Black: 184#true, 126#L694-3true]) [2024-11-12 12:45:23,362 INFO L294 olderBase$Statistics]: this new event has 119 ancestors and is cut-off event [2024-11-12 12:45:23,362 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2024-11-12 12:45:23,362 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2024-11-12 12:45:23,362 INFO L297 olderBase$Statistics]: existing Event has 119 ancestors and is cut-off event [2024-11-12 12:45:23,362 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([538] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][231], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 101#L693-1true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 175#L700-2true, 180#true, 47#L714-4true, 206#(= |#race~keep_alive~0| 0), Black: 201#(= |#race~data~0| 0), Black: 184#true]) [2024-11-12 12:45:23,362 INFO L294 olderBase$Statistics]: this new event has 119 ancestors and is cut-off event [2024-11-12 12:45:23,362 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2024-11-12 12:45:23,362 INFO L297 olderBase$Statistics]: existing Event has 119 ancestors and is cut-off event [2024-11-12 12:45:23,363 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2024-11-12 12:45:23,388 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([590] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][200], [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, 28#L693-2true, 180#true, Black: 201#(= |#race~data~0| 0), 206#(= |#race~keep_alive~0| 0), Black: 186#(= |#race~threads_alive~0| 0), 19#L715true, 54#L693-1true]) [2024-11-12 12:45:23,388 INFO L294 olderBase$Statistics]: this new event has 118 ancestors and is cut-off event [2024-11-12 12:45:23,388 INFO L297 olderBase$Statistics]: existing Event has 118 ancestors and is cut-off event [2024-11-12 12:45:23,388 INFO L297 olderBase$Statistics]: existing Event has 99 ancestors and is cut-off event [2024-11-12 12:45:23,388 INFO L297 olderBase$Statistics]: existing Event has 99 ancestors and is cut-off event [2024-11-12 12:45:23,388 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([590] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][200], [182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 28#L693-2true, 180#true, 206#(= |#race~keep_alive~0| 0), Black: 201#(= |#race~data~0| 0), 19#L715true, Black: 184#true, 54#L693-1true]) [2024-11-12 12:45:23,388 INFO L294 olderBase$Statistics]: this new event has 118 ancestors and is cut-off event [2024-11-12 12:45:23,388 INFO L297 olderBase$Statistics]: existing Event has 99 ancestors and is cut-off event [2024-11-12 12:45:23,388 INFO L297 olderBase$Statistics]: existing Event has 118 ancestors and is cut-off event [2024-11-12 12:45:23,388 INFO L297 olderBase$Statistics]: existing Event has 99 ancestors and is cut-off event [2024-11-12 12:45:23,573 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([590] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][235], [182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 20#L700-2true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 47#L714-4true, 206#(= |#race~keep_alive~0| 0), Black: 201#(= |#race~data~0| 0), Black: 186#(= |#race~threads_alive~0| 0), 54#L693-1true]) [2024-11-12 12:45:23,573 INFO L294 olderBase$Statistics]: this new event has 119 ancestors and is cut-off event [2024-11-12 12:45:23,573 INFO L297 olderBase$Statistics]: existing Event has 119 ancestors and is cut-off event [2024-11-12 12:45:23,573 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2024-11-12 12:45:23,574 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2024-11-12 12:45:23,574 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([590] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][235], [182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 20#L700-2true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 47#L714-4true, Black: 201#(= |#race~data~0| 0), 206#(= |#race~keep_alive~0| 0), Black: 184#true, 54#L693-1true]) [2024-11-12 12:45:23,574 INFO L294 olderBase$Statistics]: this new event has 119 ancestors and is cut-off event [2024-11-12 12:45:23,574 INFO L297 olderBase$Statistics]: existing Event has 119 ancestors and is cut-off event [2024-11-12 12:45:23,574 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2024-11-12 12:45:23,574 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2024-11-12 12:45:23,576 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([590] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][235], [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, 47#L714-4true, 206#(= |#race~keep_alive~0| 0), Black: 201#(= |#race~data~0| 0), Black: 186#(= |#race~threads_alive~0| 0), 152#L694-3true, 54#L693-1true]) [2024-11-12 12:45:23,576 INFO L294 olderBase$Statistics]: this new event has 119 ancestors and is cut-off event [2024-11-12 12:45:23,576 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2024-11-12 12:45:23,576 INFO L297 olderBase$Statistics]: existing Event has 119 ancestors and is cut-off event [2024-11-12 12:45:23,576 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2024-11-12 12:45:23,577 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([590] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][235], [182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 47#L714-4true, 206#(= |#race~keep_alive~0| 0), Black: 201#(= |#race~data~0| 0), Black: 184#true, 152#L694-3true, 54#L693-1true]) [2024-11-12 12:45:23,577 INFO L294 olderBase$Statistics]: this new event has 119 ancestors and is cut-off event [2024-11-12 12:45:23,577 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2024-11-12 12:45:23,577 INFO L297 olderBase$Statistics]: existing Event has 119 ancestors and is cut-off event [2024-11-12 12:45:23,577 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2024-11-12 12:45:23,599 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([538] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][178], [182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 101#L693-1true, 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), 19#L715true, 126#L694-3true]) [2024-11-12 12:45:23,599 INFO L294 olderBase$Statistics]: this new event has 120 ancestors and is cut-off event [2024-11-12 12:45:23,599 INFO L297 olderBase$Statistics]: existing Event has 101 ancestors and is cut-off event [2024-11-12 12:45:23,599 INFO L297 olderBase$Statistics]: existing Event has 101 ancestors and is cut-off event [2024-11-12 12:45:23,599 INFO L297 olderBase$Statistics]: existing Event has 120 ancestors and is cut-off event [2024-11-12 12:45:23,600 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([538] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][178], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 101#L693-1true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 175#L700-2true, 206#(= |#race~keep_alive~0| 0), Black: 201#(= |#race~data~0| 0), Black: 186#(= |#race~threads_alive~0| 0), 19#L715true]) [2024-11-12 12:45:23,600 INFO L294 olderBase$Statistics]: this new event has 120 ancestors and is cut-off event [2024-11-12 12:45:23,600 INFO L297 olderBase$Statistics]: existing Event has 101 ancestors and is cut-off event [2024-11-12 12:45:23,600 INFO L297 olderBase$Statistics]: existing Event has 101 ancestors and is cut-off event [2024-11-12 12:45:23,600 INFO L297 olderBase$Statistics]: existing Event has 120 ancestors and is cut-off event [2024-11-12 12:45:23,601 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([538] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][178], [182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 101#L693-1true, 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), 19#L715true, Black: 184#true, 126#L694-3true]) [2024-11-12 12:45:23,601 INFO L294 olderBase$Statistics]: this new event has 120 ancestors and is cut-off event [2024-11-12 12:45:23,601 INFO L297 olderBase$Statistics]: existing Event has 101 ancestors and is cut-off event [2024-11-12 12:45:23,601 INFO L297 olderBase$Statistics]: existing Event has 101 ancestors and is cut-off event [2024-11-12 12:45:23,601 INFO L297 olderBase$Statistics]: existing Event has 120 ancestors and is cut-off event [2024-11-12 12:45:23,601 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([538] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][178], [182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 101#L693-1true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 175#L700-2true, 180#true, 206#(= |#race~keep_alive~0| 0), Black: 201#(= |#race~data~0| 0), 19#L715true, Black: 184#true]) [2024-11-12 12:45:23,601 INFO L294 olderBase$Statistics]: this new event has 120 ancestors and is cut-off event [2024-11-12 12:45:23,601 INFO L297 olderBase$Statistics]: existing Event has 120 ancestors and is cut-off event [2024-11-12 12:45:23,601 INFO L297 olderBase$Statistics]: existing Event has 101 ancestors and is cut-off event [2024-11-12 12:45:23,602 INFO L297 olderBase$Statistics]: existing Event has 101 ancestors and is cut-off event [2024-11-12 12:45:23,626 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([538] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][231], [182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 101#L693-1true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 31#L695-3true, 47#L714-4true, Black: 201#(= |#race~data~0| 0), 206#(= |#race~keep_alive~0| 0), Black: 186#(= |#race~threads_alive~0| 0)]) [2024-11-12 12:45:23,626 INFO L294 olderBase$Statistics]: this new event has 121 ancestors and is cut-off event [2024-11-12 12:45:23,626 INFO L297 olderBase$Statistics]: existing Event has 102 ancestors and is cut-off event [2024-11-12 12:45:23,626 INFO L297 olderBase$Statistics]: existing Event has 102 ancestors and is cut-off event [2024-11-12 12:45:23,626 INFO L297 olderBase$Statistics]: existing Event has 121 ancestors and is cut-off event [2024-11-12 12:45:23,627 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([538] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][231], [182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 101#L693-1true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 31#L695-3true, 47#L714-4true, Black: 201#(= |#race~data~0| 0), 206#(= |#race~keep_alive~0| 0), Black: 184#true]) [2024-11-12 12:45:23,627 INFO L294 olderBase$Statistics]: this new event has 121 ancestors and is cut-off event [2024-11-12 12:45:23,627 INFO L297 olderBase$Statistics]: existing Event has 121 ancestors and is cut-off event [2024-11-12 12:45:23,627 INFO L297 olderBase$Statistics]: existing Event has 102 ancestors and is cut-off event [2024-11-12 12:45:23,627 INFO L297 olderBase$Statistics]: existing Event has 102 ancestors and is cut-off event [2024-11-12 12:45:23,648 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([590] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][200], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 20#L700-2true, 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), 19#L715true, 54#L693-1true]) [2024-11-12 12:45:23,648 INFO L294 olderBase$Statistics]: this new event has 120 ancestors and is cut-off event [2024-11-12 12:45:23,648 INFO L297 olderBase$Statistics]: existing Event has 101 ancestors and is cut-off event [2024-11-12 12:45:23,648 INFO L297 olderBase$Statistics]: existing Event has 120 ancestors and is cut-off event [2024-11-12 12:45:23,648 INFO L297 olderBase$Statistics]: existing Event has 101 ancestors and is cut-off event [2024-11-12 12:45:23,648 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([590] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][200], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 20#L700-2true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, Black: 201#(= |#race~data~0| 0), 206#(= |#race~keep_alive~0| 0), 19#L715true, Black: 184#true, 54#L693-1true]) [2024-11-12 12:45:23,648 INFO L294 olderBase$Statistics]: this new event has 120 ancestors and is cut-off event [2024-11-12 12:45:23,648 INFO L297 olderBase$Statistics]: existing Event has 120 ancestors and is cut-off event [2024-11-12 12:45:23,648 INFO L297 olderBase$Statistics]: existing Event has 101 ancestors and is cut-off event [2024-11-12 12:45:23,648 INFO L297 olderBase$Statistics]: existing Event has 101 ancestors and is cut-off event [2024-11-12 12:45:23,649 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([590] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][200], [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, Black: 201#(= |#race~data~0| 0), 206#(= |#race~keep_alive~0| 0), Black: 186#(= |#race~threads_alive~0| 0), 19#L715true, 152#L694-3true, 54#L693-1true]) [2024-11-12 12:45:23,649 INFO L294 olderBase$Statistics]: this new event has 120 ancestors and is cut-off event [2024-11-12 12:45:23,649 INFO L297 olderBase$Statistics]: existing Event has 101 ancestors and is cut-off event [2024-11-12 12:45:23,649 INFO L297 olderBase$Statistics]: existing Event has 101 ancestors and is cut-off event [2024-11-12 12:45:23,649 INFO L297 olderBase$Statistics]: existing Event has 120 ancestors and is cut-off event [2024-11-12 12:45:23,649 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([590] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][200], [182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, Black: 201#(= |#race~data~0| 0), 206#(= |#race~keep_alive~0| 0), 19#L715true, 152#L694-3true, Black: 184#true, 54#L693-1true]) [2024-11-12 12:45:23,649 INFO L294 olderBase$Statistics]: this new event has 120 ancestors and is cut-off event [2024-11-12 12:45:23,650 INFO L297 olderBase$Statistics]: existing Event has 101 ancestors and is cut-off event [2024-11-12 12:45:23,650 INFO L297 olderBase$Statistics]: existing Event has 101 ancestors and is cut-off event [2024-11-12 12:45:23,650 INFO L297 olderBase$Statistics]: existing Event has 120 ancestors and is cut-off event [2024-11-12 12:45:23,666 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([590] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][235], [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, 47#L714-4true, Black: 201#(= |#race~data~0| 0), 206#(= |#race~keep_alive~0| 0), Black: 186#(= |#race~threads_alive~0| 0), 54#L693-1true, 121#L695-3true]) [2024-11-12 12:45:23,667 INFO L294 olderBase$Statistics]: this new event has 121 ancestors and is cut-off event [2024-11-12 12:45:23,667 INFO L297 olderBase$Statistics]: existing Event has 102 ancestors and is cut-off event [2024-11-12 12:45:23,667 INFO L297 olderBase$Statistics]: existing Event has 121 ancestors and is cut-off event [2024-11-12 12:45:23,667 INFO L297 olderBase$Statistics]: existing Event has 102 ancestors and is cut-off event [2024-11-12 12:45:23,667 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([590] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][235], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 47#L714-4true, 206#(= |#race~keep_alive~0| 0), Black: 201#(= |#race~data~0| 0), Black: 184#true, 54#L693-1true, 121#L695-3true]) [2024-11-12 12:45:23,667 INFO L294 olderBase$Statistics]: this new event has 121 ancestors and is cut-off event [2024-11-12 12:45:23,667 INFO L297 olderBase$Statistics]: existing Event has 102 ancestors and is cut-off event [2024-11-12 12:45:23,668 INFO L297 olderBase$Statistics]: existing Event has 121 ancestors and is cut-off event [2024-11-12 12:45:23,668 INFO L297 olderBase$Statistics]: existing Event has 102 ancestors and is cut-off event [2024-11-12 12:45:23,689 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([538] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][178], [182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 101#L693-1true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 31#L695-3true, Black: 201#(= |#race~data~0| 0), 206#(= |#race~keep_alive~0| 0), Black: 186#(= |#race~threads_alive~0| 0), 19#L715true]) [2024-11-12 12:45:23,689 INFO L294 olderBase$Statistics]: this new event has 122 ancestors and is cut-off event [2024-11-12 12:45:23,690 INFO L297 olderBase$Statistics]: existing Event has 103 ancestors and is cut-off event [2024-11-12 12:45:23,690 INFO L297 olderBase$Statistics]: existing Event has 122 ancestors and is cut-off event [2024-11-12 12:45:23,690 INFO L297 olderBase$Statistics]: existing Event has 103 ancestors and is cut-off event [2024-11-12 12:45:23,690 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([538] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][178], [182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 101#L693-1true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 31#L695-3true, 206#(= |#race~keep_alive~0| 0), Black: 201#(= |#race~data~0| 0), 19#L715true, Black: 184#true]) [2024-11-12 12:45:23,690 INFO L294 olderBase$Statistics]: this new event has 122 ancestors and is cut-off event [2024-11-12 12:45:23,690 INFO L297 olderBase$Statistics]: existing Event has 103 ancestors and is cut-off event [2024-11-12 12:45:23,691 INFO L297 olderBase$Statistics]: existing Event has 122 ancestors and is cut-off event [2024-11-12 12:45:23,691 INFO L297 olderBase$Statistics]: existing Event has 103 ancestors and is cut-off event [2024-11-12 12:45:23,730 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([590] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][200], [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, 206#(= |#race~keep_alive~0| 0), Black: 201#(= |#race~data~0| 0), Black: 186#(= |#race~threads_alive~0| 0), 19#L715true, 54#L693-1true, 121#L695-3true]) [2024-11-12 12:45:23,730 INFO L294 olderBase$Statistics]: this new event has 122 ancestors and is cut-off event [2024-11-12 12:45:23,730 INFO L297 olderBase$Statistics]: existing Event has 122 ancestors and is cut-off event [2024-11-12 12:45:23,730 INFO L297 olderBase$Statistics]: existing Event has 103 ancestors and is cut-off event [2024-11-12 12:45:23,730 INFO L297 olderBase$Statistics]: existing Event has 103 ancestors and is cut-off event [2024-11-12 12:45:23,730 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([590] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][200], [182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 206#(= |#race~keep_alive~0| 0), Black: 201#(= |#race~data~0| 0), 19#L715true, Black: 184#true, 54#L693-1true, 121#L695-3true]) [2024-11-12 12:45:23,730 INFO L294 olderBase$Statistics]: this new event has 122 ancestors and is cut-off event [2024-11-12 12:45:23,730 INFO L297 olderBase$Statistics]: existing Event has 103 ancestors and is cut-off event [2024-11-12 12:45:23,731 INFO L297 olderBase$Statistics]: existing Event has 122 ancestors and is cut-off event [2024-11-12 12:45:23,731 INFO L297 olderBase$Statistics]: existing Event has 103 ancestors and is cut-off event [2024-11-12 12:45:23,940 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([538] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][231], [182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 101#L693-1true, 162#L697-3true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 47#L714-4true, 206#(= |#race~keep_alive~0| 0), Black: 201#(= |#race~data~0| 0), Black: 186#(= |#race~threads_alive~0| 0)]) [2024-11-12 12:45:23,940 INFO L294 olderBase$Statistics]: this new event has 131 ancestors and is cut-off event [2024-11-12 12:45:23,940 INFO L297 olderBase$Statistics]: existing Event has 112 ancestors and is cut-off event [2024-11-12 12:45:23,940 INFO L297 olderBase$Statistics]: existing Event has 112 ancestors and is cut-off event [2024-11-12 12:45:23,940 INFO L297 olderBase$Statistics]: existing Event has 131 ancestors and is cut-off event [2024-11-12 12:45:23,941 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([538] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][231], [182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 101#L693-1true, 162#L697-3true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 47#L714-4true, 206#(= |#race~keep_alive~0| 0), Black: 201#(= |#race~data~0| 0), Black: 184#true]) [2024-11-12 12:45:23,941 INFO L294 olderBase$Statistics]: this new event has 131 ancestors and is cut-off event [2024-11-12 12:45:23,941 INFO L297 olderBase$Statistics]: existing Event has 112 ancestors and is cut-off event [2024-11-12 12:45:23,941 INFO L297 olderBase$Statistics]: existing Event has 112 ancestors and is cut-off event [2024-11-12 12:45:23,941 INFO L297 olderBase$Statistics]: existing Event has 131 ancestors and is cut-off event [2024-11-12 12:45:23,959 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([590] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][235], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 177#L697-3true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 47#L714-4true, 206#(= |#race~keep_alive~0| 0), Black: 201#(= |#race~data~0| 0), Black: 186#(= |#race~threads_alive~0| 0), 54#L693-1true]) [2024-11-12 12:45:23,959 INFO L294 olderBase$Statistics]: this new event has 131 ancestors and is cut-off event [2024-11-12 12:45:23,959 INFO L297 olderBase$Statistics]: existing Event has 112 ancestors and is cut-off event [2024-11-12 12:45:23,959 INFO L297 olderBase$Statistics]: existing Event has 112 ancestors and is cut-off event [2024-11-12 12:45:23,960 INFO L297 olderBase$Statistics]: existing Event has 131 ancestors and is cut-off event [2024-11-12 12:45:23,960 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([590] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][235], [182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 177#L697-3true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 47#L714-4true, 206#(= |#race~keep_alive~0| 0), Black: 201#(= |#race~data~0| 0), Black: 184#true, 54#L693-1true]) [2024-11-12 12:45:23,960 INFO L294 olderBase$Statistics]: this new event has 131 ancestors and is cut-off event [2024-11-12 12:45:23,960 INFO L297 olderBase$Statistics]: existing Event has 112 ancestors and is cut-off event [2024-11-12 12:45:23,960 INFO L297 olderBase$Statistics]: existing Event has 131 ancestors and is cut-off event [2024-11-12 12:45:23,960 INFO L297 olderBase$Statistics]: existing Event has 112 ancestors and is cut-off event [2024-11-12 12:45:23,970 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([538] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][178], [182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 101#L693-1true, 162#L697-3true, 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: 186#(= |#race~threads_alive~0| 0), 19#L715true]) [2024-11-12 12:45:23,970 INFO L294 olderBase$Statistics]: this new event has 132 ancestors and is cut-off event [2024-11-12 12:45:23,971 INFO L297 olderBase$Statistics]: existing Event has 113 ancestors and is cut-off event [2024-11-12 12:45:23,971 INFO L297 olderBase$Statistics]: existing Event has 113 ancestors and is cut-off event [2024-11-12 12:45:23,971 INFO L297 olderBase$Statistics]: existing Event has 132 ancestors and is cut-off event [2024-11-12 12:45:23,971 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([538] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][178], [182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 101#L693-1true, 162#L697-3true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, Black: 201#(= |#race~data~0| 0), 206#(= |#race~keep_alive~0| 0), 19#L715true, Black: 184#true]) [2024-11-12 12:45:23,971 INFO L294 olderBase$Statistics]: this new event has 132 ancestors and is cut-off event [2024-11-12 12:45:23,971 INFO L297 olderBase$Statistics]: existing Event has 113 ancestors and is cut-off event [2024-11-12 12:45:23,971 INFO L297 olderBase$Statistics]: existing Event has 132 ancestors and is cut-off event [2024-11-12 12:45:23,971 INFO L297 olderBase$Statistics]: existing Event has 113 ancestors and is cut-off event [2024-11-12 12:45:23,978 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([538] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][231], [182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 27#L698-3true, 101#L693-1true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 47#L714-4true, Black: 201#(= |#race~data~0| 0), 206#(= |#race~keep_alive~0| 0), Black: 186#(= |#race~threads_alive~0| 0)]) [2024-11-12 12:45:23,978 INFO L294 olderBase$Statistics]: this new event has 133 ancestors and is cut-off event [2024-11-12 12:45:23,978 INFO L297 olderBase$Statistics]: existing Event has 114 ancestors and is cut-off event [2024-11-12 12:45:23,978 INFO L297 olderBase$Statistics]: existing Event has 133 ancestors and is cut-off event [2024-11-12 12:45:23,978 INFO L297 olderBase$Statistics]: existing Event has 114 ancestors and is cut-off event [2024-11-12 12:45:23,979 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([538] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][231], [182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 27#L698-3true, 101#L693-1true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 47#L714-4true, 206#(= |#race~keep_alive~0| 0), Black: 201#(= |#race~data~0| 0), Black: 184#true]) [2024-11-12 12:45:23,979 INFO L294 olderBase$Statistics]: this new event has 133 ancestors and is cut-off event [2024-11-12 12:45:23,979 INFO L297 olderBase$Statistics]: existing Event has 133 ancestors and is cut-off event [2024-11-12 12:45:23,979 INFO L297 olderBase$Statistics]: existing Event has 114 ancestors and is cut-off event [2024-11-12 12:45:23,979 INFO L297 olderBase$Statistics]: existing Event has 114 ancestors and is cut-off event [2024-11-12 12:45:23,990 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([590] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][200], [182#true, 177#L697-3true, 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, Black: 201#(= |#race~data~0| 0), 206#(= |#race~keep_alive~0| 0), Black: 186#(= |#race~threads_alive~0| 0), 19#L715true, 54#L693-1true]) [2024-11-12 12:45:23,990 INFO L294 olderBase$Statistics]: this new event has 132 ancestors and is cut-off event [2024-11-12 12:45:23,990 INFO L297 olderBase$Statistics]: existing Event has 113 ancestors and is cut-off event [2024-11-12 12:45:23,990 INFO L297 olderBase$Statistics]: existing Event has 132 ancestors and is cut-off event [2024-11-12 12:45:23,990 INFO L297 olderBase$Statistics]: existing Event has 113 ancestors and is cut-off event [2024-11-12 12:45:23,990 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([590] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][200], [182#true, 177#L697-3true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, Black: 201#(= |#race~data~0| 0), 206#(= |#race~keep_alive~0| 0), 19#L715true, Black: 184#true, 54#L693-1true]) [2024-11-12 12:45:23,990 INFO L294 olderBase$Statistics]: this new event has 132 ancestors and is cut-off event [2024-11-12 12:45:23,990 INFO L297 olderBase$Statistics]: existing Event has 113 ancestors and is cut-off event [2024-11-12 12:45:23,991 INFO L297 olderBase$Statistics]: existing Event has 113 ancestors and is cut-off event [2024-11-12 12:45:23,991 INFO L297 olderBase$Statistics]: existing Event has 132 ancestors and is cut-off event [2024-11-12 12:45:23,997 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([590] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][235], [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, 47#L714-4true, Black: 201#(= |#race~data~0| 0), 206#(= |#race~keep_alive~0| 0), Black: 186#(= |#race~threads_alive~0| 0), 54#L693-1true, 94#L698-3true]) [2024-11-12 12:45:23,997 INFO L294 olderBase$Statistics]: this new event has 133 ancestors and is cut-off event [2024-11-12 12:45:23,997 INFO L297 olderBase$Statistics]: existing Event has 114 ancestors and is cut-off event [2024-11-12 12:45:23,997 INFO L297 olderBase$Statistics]: existing Event has 114 ancestors and is cut-off event [2024-11-12 12:45:23,997 INFO L297 olderBase$Statistics]: existing Event has 133 ancestors and is cut-off event [2024-11-12 12:45:23,997 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([590] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][235], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 47#L714-4true, 206#(= |#race~keep_alive~0| 0), Black: 201#(= |#race~data~0| 0), Black: 184#true, 54#L693-1true, 94#L698-3true]) [2024-11-12 12:45:23,997 INFO L294 olderBase$Statistics]: this new event has 133 ancestors and is cut-off event [2024-11-12 12:45:23,997 INFO L297 olderBase$Statistics]: existing Event has 114 ancestors and is cut-off event [2024-11-12 12:45:23,997 INFO L297 olderBase$Statistics]: existing Event has 133 ancestors and is cut-off event [2024-11-12 12:45:23,998 INFO L297 olderBase$Statistics]: existing Event has 114 ancestors and is cut-off event [2024-11-12 12:45:24,007 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([538] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][178], [182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 27#L698-3true, 101#L693-1true, 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), 19#L715true]) [2024-11-12 12:45:24,008 INFO L294 olderBase$Statistics]: this new event has 134 ancestors and is cut-off event [2024-11-12 12:45:24,008 INFO L297 olderBase$Statistics]: existing Event has 115 ancestors and is cut-off event [2024-11-12 12:45:24,008 INFO L297 olderBase$Statistics]: existing Event has 115 ancestors and is cut-off event [2024-11-12 12:45:24,008 INFO L297 olderBase$Statistics]: existing Event has 134 ancestors and is cut-off event [2024-11-12 12:45:24,008 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([538] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][178], [182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 27#L698-3true, 101#L693-1true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, Black: 201#(= |#race~data~0| 0), 206#(= |#race~keep_alive~0| 0), 19#L715true, Black: 184#true]) [2024-11-12 12:45:24,008 INFO L294 olderBase$Statistics]: this new event has 134 ancestors and is cut-off event [2024-11-12 12:45:24,008 INFO L297 olderBase$Statistics]: existing Event has 134 ancestors and is cut-off event [2024-11-12 12:45:24,008 INFO L297 olderBase$Statistics]: existing Event has 115 ancestors and is cut-off event [2024-11-12 12:45:24,008 INFO L297 olderBase$Statistics]: existing Event has 115 ancestors and is cut-off event [2024-11-12 12:45:24,022 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([590] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][200], [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, Black: 201#(= |#race~data~0| 0), 206#(= |#race~keep_alive~0| 0), Black: 186#(= |#race~threads_alive~0| 0), 19#L715true, 54#L693-1true, 94#L698-3true]) [2024-11-12 12:45:24,022 INFO L294 olderBase$Statistics]: this new event has 134 ancestors and is cut-off event [2024-11-12 12:45:24,022 INFO L297 olderBase$Statistics]: existing Event has 134 ancestors and is cut-off event [2024-11-12 12:45:24,022 INFO L297 olderBase$Statistics]: existing Event has 115 ancestors and is cut-off event [2024-11-12 12:45:24,022 INFO L297 olderBase$Statistics]: existing Event has 115 ancestors and is cut-off event [2024-11-12 12:45:24,022 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([590] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][200], [182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, Black: 201#(= |#race~data~0| 0), 206#(= |#race~keep_alive~0| 0), 19#L715true, Black: 184#true, 54#L693-1true, 94#L698-3true]) [2024-11-12 12:45:24,023 INFO L294 olderBase$Statistics]: this new event has 134 ancestors and is cut-off event [2024-11-12 12:45:24,023 INFO L297 olderBase$Statistics]: existing Event has 115 ancestors and is cut-off event [2024-11-12 12:45:24,023 INFO L297 olderBase$Statistics]: existing Event has 115 ancestors and is cut-off event [2024-11-12 12:45:24,023 INFO L297 olderBase$Statistics]: existing Event has 134 ancestors and is cut-off event [2024-11-12 12:45:24,084 INFO L124 PetriNetUnfolderBase]: 9555/37285 cut-off events. [2024-11-12 12:45:24,084 INFO L125 PetriNetUnfolderBase]: For 5990/6974 co-relation queries the response was YES. [2024-11-12 12:45:24,359 INFO L83 FinitePrefix]: Finished finitePrefix Result has 63839 conditions, 37285 events. 9555/37285 cut-off events. For 5990/6974 co-relation queries the response was YES. Maximal size of possible extension queue 1184. Compared 512839 event pairs, 2162 based on Foata normal form. 34/32912 useless extension candidates. Maximal degree in co-relation 61529. Up to 8399 conditions per place. [2024-11-12 12:45:24,464 INFO L140 encePairwiseOnDemand]: 179/186 looper letters, 40 selfloop transitions, 7 changer transitions 0/238 dead transitions. [2024-11-12 12:45:24,464 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 192 places, 238 transitions, 801 flow [2024-11-12 12:45:24,465 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-12 12:45:24,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-12 12:45:24,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 516 transitions. [2024-11-12 12:45:24,466 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.9247311827956989 [2024-11-12 12:45:24,466 INFO L175 Difference]: Start difference. First operand has 190 places, 216 transitions, 648 flow. Second operand 3 states and 516 transitions. [2024-11-12 12:45:24,466 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 192 places, 238 transitions, 801 flow [2024-11-12 12:45:24,516 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 190 places, 238 transitions, 793 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-12 12:45:24,519 INFO L231 Difference]: Finished difference. Result has 192 places, 223 transitions, 710 flow [2024-11-12 12:45:24,519 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=186, 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} [2024-11-12 12:45:24,520 INFO L279 CegarLoopForPetriNet]: 181 programPoint places, 11 predicate places. [2024-11-12 12:45:24,520 INFO L471 AbstractCegarLoop]: Abstraction has has 192 places, 223 transitions, 710 flow [2024-11-12 12:45:24,520 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) [2024-11-12 12:45:24,521 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-11-12 12:45:24,521 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] [2024-11-12 12:45:24,521 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2024-11-12 12:45:24,521 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 20 more)] === [2024-11-12 12:45:24,521 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-12 12:45:24,521 INFO L85 PathProgramCache]: Analyzing trace with hash -353679442, now seen corresponding path program 1 times [2024-11-12 12:45:24,522 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-12 12:45:24,522 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1277192935] [2024-11-12 12:45:24,522 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-12 12:45:24,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-12 12:45:24,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-12 12:45:24,539 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-12 12:45:24,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-12 12:45:24,555 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-12 12:45:24,555 INFO L339 BasicCegarLoop]: Counterexample is feasible [2024-11-12 12:45:24,555 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (22 of 23 remaining) [2024-11-12 12:45:24,555 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (21 of 23 remaining) [2024-11-12 12:45:24,556 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (20 of 23 remaining) [2024-11-12 12:45:24,558 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE (19 of 23 remaining) [2024-11-12 12:45:24,558 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (18 of 23 remaining) [2024-11-12 12:45:24,558 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr0ASSERT_VIOLATIONDATA_RACE (17 of 23 remaining) [2024-11-12 12:45:24,559 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr1ASSERT_VIOLATIONDATA_RACE (16 of 23 remaining) [2024-11-12 12:45:24,559 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr2ASSERT_VIOLATIONDATA_RACE (15 of 23 remaining) [2024-11-12 12:45:24,559 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr4ASSERT_VIOLATIONDATA_RACE (14 of 23 remaining) [2024-11-12 12:45:24,559 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr5ASSERT_VIOLATIONDATA_RACE (13 of 23 remaining) [2024-11-12 12:45:24,559 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr3ASSERT_VIOLATIONDATA_RACE (12 of 23 remaining) [2024-11-12 12:45:24,559 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr0ASSERT_VIOLATIONDATA_RACE (11 of 23 remaining) [2024-11-12 12:45:24,560 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr1ASSERT_VIOLATIONDATA_RACE (10 of 23 remaining) [2024-11-12 12:45:24,560 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr2ASSERT_VIOLATIONDATA_RACE (9 of 23 remaining) [2024-11-12 12:45:24,560 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr4ASSERT_VIOLATIONDATA_RACE (8 of 23 remaining) [2024-11-12 12:45:24,560 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr5ASSERT_VIOLATIONDATA_RACE (7 of 23 remaining) [2024-11-12 12:45:24,560 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr3ASSERT_VIOLATIONDATA_RACE (6 of 23 remaining) [2024-11-12 12:45:24,560 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr0ASSERT_VIOLATIONDATA_RACE (5 of 23 remaining) [2024-11-12 12:45:24,561 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr1ASSERT_VIOLATIONDATA_RACE (4 of 23 remaining) [2024-11-12 12:45:24,561 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr2ASSERT_VIOLATIONDATA_RACE (3 of 23 remaining) [2024-11-12 12:45:24,561 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr4ASSERT_VIOLATIONDATA_RACE (2 of 23 remaining) [2024-11-12 12:45:24,561 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr5ASSERT_VIOLATIONDATA_RACE (1 of 23 remaining) [2024-11-12 12:45:24,561 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr3ASSERT_VIOLATIONDATA_RACE (0 of 23 remaining) [2024-11-12 12:45:24,561 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2024-11-12 12:45:24,562 INFO L421 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1] [2024-11-12 12:45:24,630 INFO L239 ceAbstractionStarter]: Analysis of concurrent program completed with 2 thread instances [2024-11-12 12:45:24,630 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2024-11-12 12:45:24,638 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.11 12:45:24 BasicIcfg [2024-11-12 12:45:24,640 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-12 12:45:24,641 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-12 12:45:24,641 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-12 12:45:24,641 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-12 12:45:24,642 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:45:07" (3/4) ... [2024-11-12 12:45:24,643 INFO L136 WitnessPrinter]: Generating witness for reachability counterexample [2024-11-12 12:45:24,710 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2024-11-12 12:45:24,710 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-12 12:45:24,711 INFO L158 Benchmark]: Toolchain (without parser) took 18126.09ms. Allocated memory was 174.1MB in the beginning and 8.0GB in the end (delta: 7.8GB). Free memory was 113.3MB in the beginning and 7.1GB in the end (delta: -6.9GB). Peak memory consumption was 883.6MB. Max. memory is 16.1GB. [2024-11-12 12:45:24,711 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 96.5MB. Free memory is still 50.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-12 12:45:24,711 INFO L158 Benchmark]: CACSL2BoogieTranslator took 592.94ms. Allocated memory is still 174.1MB. Free memory was 113.3MB in the beginning and 136.7MB in the end (delta: -23.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-12 12:45:24,712 INFO L158 Benchmark]: Boogie Procedure Inliner took 48.17ms. Allocated memory is still 174.1MB. Free memory was 136.7MB in the beginning and 134.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-12 12:45:24,712 INFO L158 Benchmark]: Boogie Preprocessor took 30.71ms. Allocated memory is still 174.1MB. Free memory was 134.6MB in the beginning and 133.3MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-12 12:45:24,712 INFO L158 Benchmark]: RCFGBuilder took 468.66ms. Allocated memory is still 174.1MB. Free memory was 133.3MB in the beginning and 113.6MB in the end (delta: 19.7MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2024-11-12 12:45:24,712 INFO L158 Benchmark]: TraceAbstraction took 16909.00ms. Allocated memory was 174.1MB in the beginning and 8.0GB in the end (delta: 7.8GB). Free memory was 113.6MB in the beginning and 7.1GB in the end (delta: -7.0GB). Peak memory consumption was 878.6MB. Max. memory is 16.1GB. [2024-11-12 12:45:24,712 INFO L158 Benchmark]: Witness Printer took 69.42ms. Allocated memory is still 8.0GB. Free memory was 7.1GB in the beginning and 7.1GB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-12 12:45:24,714 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 96.5MB. Free memory is still 50.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 592.94ms. Allocated memory is still 174.1MB. Free memory was 113.3MB in the beginning and 136.7MB in the end (delta: -23.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 48.17ms. Allocated memory is still 174.1MB. Free memory was 136.7MB in the beginning and 134.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 30.71ms. Allocated memory is still 174.1MB. Free memory was 134.6MB in the beginning and 133.3MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 468.66ms. Allocated memory is still 174.1MB. Free memory was 133.3MB in the beginning and 113.6MB in the end (delta: 19.7MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * TraceAbstraction took 16909.00ms. Allocated memory was 174.1MB in the beginning and 8.0GB in the end (delta: 7.8GB). Free memory was 113.6MB in the beginning and 7.1GB in the end (delta: -7.0GB). Peak memory consumption was 878.6MB. Max. memory is 16.1GB. * Witness Printer took 69.42ms. Allocated memory is still 8.0GB. Free memory was 7.1GB in the beginning and 7.1GB in the end (delta: 8.4MB). 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}, 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}, 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] 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=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: 1.9s, OverallIterations: 5, TraceHistogramMax: 2, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 1.1s, 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, 0.2s 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, 0.3s 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 - 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: 14.8s, OverallIterations: 6, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 14.4s, 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 RESULT: Ultimate proved your program to be incorrect! [2024-11-12 12:45:24,746 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