./Ultimate.py --spec /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/properties/no-data-race.prp --file /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-race-challenges/thread-join-counter-inner-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version 4a390ef5 Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-race-challenges/thread-join-counter-inner-2.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 c6e486078d0e4f6917a17aab835fe79b1b8a7d5ba88405bc862812316ae6c56b --- Real Ultimate output --- This is Ultimate 0.2.5-dev-4a390ef-m [2024-10-24 15:38:45,524 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-24 15:38:45,578 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2024-10-24 15:38:45,584 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-24 15:38:45,586 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-24 15:38:45,610 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-24 15:38:45,611 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-24 15:38:45,611 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-24 15:38:45,612 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-24 15:38:45,613 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-24 15:38:45,613 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-24 15:38:45,613 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-24 15:38:45,614 INFO L153 SettingsManager]: * Use SBE=true [2024-10-24 15:38:45,615 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-24 15:38:45,615 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-24 15:38:45,615 INFO L153 SettingsManager]: * sizeof long=4 [2024-10-24 15:38:45,616 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-24 15:38:45,616 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-10-24 15:38:45,616 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-24 15:38:45,616 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-24 15:38:45,616 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-24 15:38:45,618 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-24 15:38:45,618 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2024-10-24 15:38:45,618 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-24 15:38:45,618 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-10-24 15:38:45,619 INFO L153 SettingsManager]: * sizeof long double=12 [2024-10-24 15:38:45,619 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-24 15:38:45,619 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-24 15:38:45,619 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-24 15:38:45,619 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-24 15:38:45,619 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-24 15:38:45,620 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-24 15:38:45,620 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-24 15:38:45,620 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-24 15:38:45,620 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-24 15:38:45,620 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-24 15:38:45,620 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-24 15:38:45,620 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-24 15:38:45,620 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-24 15:38:45,620 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-24 15:38:45,621 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-24 15:38:45,622 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c6e486078d0e4f6917a17aab835fe79b1b8a7d5ba88405bc862812316ae6c56b [2024-10-24 15:38:45,795 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-24 15:38:45,816 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-24 15:38:45,818 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-24 15:38:45,819 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-24 15:38:45,820 INFO L274 PluginConnector]: CDTParser initialized [2024-10-24 15:38:45,820 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-race-challenges/thread-join-counter-inner-2.i [2024-10-24 15:38:47,064 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-24 15:38:47,243 INFO L384 CDTParser]: Found 1 translation units. [2024-10-24 15:38:47,246 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-race-challenges/thread-join-counter-inner-2.i [2024-10-24 15:38:47,261 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f6b0ee073/a95a30074f354f519388ea6634a086b2/FLAG8aa873245 [2024-10-24 15:38:47,275 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f6b0ee073/a95a30074f354f519388ea6634a086b2 [2024-10-24 15:38:47,277 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-24 15:38:47,278 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-24 15:38:47,280 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-24 15:38:47,281 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-24 15:38:47,285 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-24 15:38:47,285 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 03:38:47" (1/1) ... [2024-10-24 15:38:47,286 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@395c2b07 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:38:47, skipping insertion in model container [2024-10-24 15:38:47,286 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 03:38:47" (1/1) ... [2024-10-24 15:38:47,329 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-24 15:38:47,627 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-24 15:38:47,639 INFO L200 MainTranslator]: Completed pre-run [2024-10-24 15:38:47,667 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-24 15:38:47,699 INFO L204 MainTranslator]: Completed translation [2024-10-24 15:38:47,700 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:38:47 WrapperNode [2024-10-24 15:38:47,700 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-24 15:38:47,700 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-24 15:38:47,700 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-24 15:38:47,701 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-24 15:38:47,705 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:38:47" (1/1) ... [2024-10-24 15:38:47,719 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:38:47" (1/1) ... [2024-10-24 15:38:47,736 INFO L138 Inliner]: procedures = 159, calls = 30, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 104 [2024-10-24 15:38:47,737 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-24 15:38:47,738 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-10-24 15:38:47,738 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-10-24 15:38:47,738 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-10-24 15:38:47,744 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:38:47" (1/1) ... [2024-10-24 15:38:47,744 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:38:47" (1/1) ... [2024-10-24 15:38:47,747 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:38:47" (1/1) ... [2024-10-24 15:38:47,750 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:38:47" (1/1) ... [2024-10-24 15:38:47,754 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:38:47" (1/1) ... [2024-10-24 15:38:47,759 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:38:47" (1/1) ... [2024-10-24 15:38:47,760 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:38:47" (1/1) ... [2024-10-24 15:38:47,761 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:38:47" (1/1) ... [2024-10-24 15:38:47,763 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-10-24 15:38:47,763 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-10-24 15:38:47,763 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-10-24 15:38:47,767 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-10-24 15:38:47,768 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:38:47" (1/1) ... [2024-10-24 15:38:47,775 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-24 15:38:47,783 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-10-24 15:38:47,801 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-10-24 15:38:47,803 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-10-24 15:38:47,838 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-10-24 15:38:47,839 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-10-24 15:38:47,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-10-24 15:38:47,839 INFO L130 BoogieDeclarations]: Found specification of procedure thread [2024-10-24 15:38:47,839 INFO L138 BoogieDeclarations]: Found implementation of procedure thread [2024-10-24 15:38:47,839 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-10-24 15:38:47,840 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-10-24 15:38:47,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-10-24 15:38:47,841 WARN L207 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-10-24 15:38:47,970 INFO L238 CfgBuilder]: Building ICFG [2024-10-24 15:38:47,972 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-10-24 15:38:48,196 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-10-24 15:38:48,196 INFO L287 CfgBuilder]: Performing block encoding [2024-10-24 15:38:48,235 INFO L309 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-10-24 15:38:48,235 INFO L314 CfgBuilder]: Removed 3 assume(true) statements. [2024-10-24 15:38:48,235 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 03:38:48 BoogieIcfgContainer [2024-10-24 15:38:48,236 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-10-24 15:38:48,238 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-10-24 15:38:48,238 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-10-24 15:38:48,241 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-10-24 15:38:48,241 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.10 03:38:47" (1/3) ... [2024-10-24 15:38:48,241 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3b7588c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 03:38:48, skipping insertion in model container [2024-10-24 15:38:48,242 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:38:47" (2/3) ... [2024-10-24 15:38:48,242 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3b7588c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 03:38:48, skipping insertion in model container [2024-10-24 15:38:48,242 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 03:38:48" (3/3) ... [2024-10-24 15:38:48,243 INFO L112 eAbstractionObserver]: Analyzing ICFG thread-join-counter-inner-2.i [2024-10-24 15:38:48,254 INFO L209 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-10-24 15:38:48,254 INFO L149 ceAbstractionStarter]: Applying trace abstraction to program that has 8 error locations. [2024-10-24 15:38:48,254 INFO L484 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-10-24 15:38:48,300 INFO L143 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2024-10-24 15:38:48,326 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 148 places, 151 transitions, 306 flow [2024-10-24 15:38:48,376 INFO L124 PetriNetUnfolderBase]: 11/190 cut-off events. [2024-10-24 15:38:48,376 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-10-24 15:38:48,381 INFO L83 FinitePrefix]: Finished finitePrefix Result has 194 conditions, 190 events. 11/190 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 291 event pairs, 0 based on Foata normal form. 0/166 useless extension candidates. Maximal degree in co-relation 95. Up to 4 conditions per place. [2024-10-24 15:38:48,381 INFO L82 GeneralOperation]: Start removeDead. Operand has 148 places, 151 transitions, 306 flow [2024-10-24 15:38:48,384 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 148 places, 151 transitions, 306 flow [2024-10-24 15:38:48,396 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-10-24 15:38:48,403 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;@5e1438b0, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-10-24 15:38:48,403 INFO L334 AbstractCegarLoop]: Starting to check reachability of 14 error locations. [2024-10-24 15:38:48,415 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-10-24 15:38:48,415 INFO L124 PetriNetUnfolderBase]: 2/69 cut-off events. [2024-10-24 15:38:48,416 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-10-24 15:38:48,416 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-10-24 15:38:48,416 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-24 15:38:48,417 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 11 more)] === [2024-10-24 15:38:48,420 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-24 15:38:48,420 INFO L85 PathProgramCache]: Analyzing trace with hash 331976894, now seen corresponding path program 1 times [2024-10-24 15:38:48,429 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-24 15:38:48,429 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [559910702] [2024-10-24 15:38:48,429 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-24 15:38:48,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-24 15:38:48,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 15:38:48,682 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-24 15:38:48,683 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-24 15:38:48,683 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [559910702] [2024-10-24 15:38:48,683 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [559910702] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-24 15:38:48,683 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-24 15:38:48,684 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-10-24 15:38:48,685 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1187562286] [2024-10-24 15:38:48,685 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-24 15:38:48,692 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-10-24 15:38:48,696 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-24 15:38:48,725 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-10-24 15:38:48,726 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-10-24 15:38:48,759 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 118 out of 151 [2024-10-24 15:38:48,763 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 148 places, 151 transitions, 306 flow. Second operand has 3 states, 3 states have (on average 119.0) internal successors, (357), 3 states have internal predecessors, (357), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-24 15:38:48,763 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-10-24 15:38:48,763 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 118 of 151 [2024-10-24 15:38:48,764 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-10-24 15:38:48,958 INFO L124 PetriNetUnfolderBase]: 249/1131 cut-off events. [2024-10-24 15:38:48,958 INFO L125 PetriNetUnfolderBase]: For 1/1 co-relation queries the response was YES. [2024-10-24 15:38:48,963 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1651 conditions, 1131 events. 249/1131 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 35. Compared 6960 event pairs, 56 based on Foata normal form. 13/1038 useless extension candidates. Maximal degree in co-relation 1540. Up to 336 conditions per place. [2024-10-24 15:38:48,969 INFO L140 encePairwiseOnDemand]: 135/151 looper letters, 39 selfloop transitions, 8 changer transitions 1/165 dead transitions. [2024-10-24 15:38:48,969 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 148 places, 165 transitions, 428 flow [2024-10-24 15:38:48,971 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-10-24 15:38:48,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-10-24 15:38:48,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 412 transitions. [2024-10-24 15:38:48,982 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9094922737306843 [2024-10-24 15:38:48,984 INFO L175 Difference]: Start difference. First operand has 148 places, 151 transitions, 306 flow. Second operand 3 states and 412 transitions. [2024-10-24 15:38:48,985 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 148 places, 165 transitions, 428 flow [2024-10-24 15:38:48,987 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 148 places, 165 transitions, 428 flow, removed 0 selfloop flow, removed 0 redundant places. [2024-10-24 15:38:48,991 INFO L231 Difference]: Finished difference. Result has 150 places, 150 transitions, 352 flow [2024-10-24 15:38:48,993 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=151, PETRI_DIFFERENCE_MINUEND_FLOW=294, PETRI_DIFFERENCE_MINUEND_PLACES=146, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=145, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=137, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=352, PETRI_PLACES=150, PETRI_TRANSITIONS=150} [2024-10-24 15:38:48,997 INFO L277 CegarLoopForPetriNet]: 148 programPoint places, 2 predicate places. [2024-10-24 15:38:48,998 INFO L471 AbstractCegarLoop]: Abstraction has has 150 places, 150 transitions, 352 flow [2024-10-24 15:38:48,998 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 119.0) internal successors, (357), 3 states have internal predecessors, (357), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-24 15:38:48,998 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-10-24 15:38:48,998 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-24 15:38:48,998 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-10-24 15:38:48,999 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting threadErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 11 more)] === [2024-10-24 15:38:48,999 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-24 15:38:49,000 INFO L85 PathProgramCache]: Analyzing trace with hash 712884133, now seen corresponding path program 1 times [2024-10-24 15:38:49,000 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-24 15:38:49,000 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1727392112] [2024-10-24 15:38:49,001 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-24 15:38:49,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-24 15:38:49,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 15:38:49,099 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-24 15:38:49,100 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-24 15:38:49,100 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1727392112] [2024-10-24 15:38:49,100 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1727392112] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-24 15:38:49,100 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-24 15:38:49,100 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-10-24 15:38:49,100 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [511335243] [2024-10-24 15:38:49,101 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-24 15:38:49,102 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-10-24 15:38:49,102 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-24 15:38:49,103 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-10-24 15:38:49,103 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-10-24 15:38:49,145 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 122 out of 151 [2024-10-24 15:38:49,146 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 150 places, 150 transitions, 352 flow. Second operand has 3 states, 3 states have (on average 124.0) internal successors, (372), 3 states have internal predecessors, (372), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-24 15:38:49,146 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-10-24 15:38:49,146 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 122 of 151 [2024-10-24 15:38:49,146 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-10-24 15:38:49,353 INFO L124 PetriNetUnfolderBase]: 300/1285 cut-off events. [2024-10-24 15:38:49,354 INFO L125 PetriNetUnfolderBase]: For 252/252 co-relation queries the response was YES. [2024-10-24 15:38:49,357 INFO L83 FinitePrefix]: Finished finitePrefix Result has 2143 conditions, 1285 events. 300/1285 cut-off events. For 252/252 co-relation queries the response was YES. Maximal size of possible extension queue 44. Compared 8152 event pairs, 151 based on Foata normal form. 0/1176 useless extension candidates. Maximal degree in co-relation 2027. Up to 507 conditions per place. [2024-10-24 15:38:49,361 INFO L140 encePairwiseOnDemand]: 145/151 looper letters, 36 selfloop transitions, 7 changer transitions 0/164 dead transitions. [2024-10-24 15:38:49,361 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 151 places, 164 transitions, 478 flow [2024-10-24 15:38:49,362 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-10-24 15:38:49,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-10-24 15:38:49,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 404 transitions. [2024-10-24 15:38:49,363 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.891832229580574 [2024-10-24 15:38:49,363 INFO L175 Difference]: Start difference. First operand has 150 places, 150 transitions, 352 flow. Second operand 3 states and 404 transitions. [2024-10-24 15:38:49,364 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 151 places, 164 transitions, 478 flow [2024-10-24 15:38:49,368 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 149 places, 164 transitions, 458 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-10-24 15:38:49,372 INFO L231 Difference]: Finished difference. Result has 151 places, 156 transitions, 398 flow [2024-10-24 15:38:49,373 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=151, PETRI_DIFFERENCE_MINUEND_FLOW=336, PETRI_DIFFERENCE_MINUEND_PLACES=147, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=150, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=143, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=398, PETRI_PLACES=151, PETRI_TRANSITIONS=156} [2024-10-24 15:38:49,374 INFO L277 CegarLoopForPetriNet]: 148 programPoint places, 3 predicate places. [2024-10-24 15:38:49,375 INFO L471 AbstractCegarLoop]: Abstraction has has 151 places, 156 transitions, 398 flow [2024-10-24 15:38:49,375 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 124.0) internal successors, (372), 3 states have internal predecessors, (372), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-24 15:38:49,375 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-10-24 15:38:49,375 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-24 15:38:49,376 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-10-24 15:38:49,376 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 11 more)] === [2024-10-24 15:38:49,376 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-24 15:38:49,376 INFO L85 PathProgramCache]: Analyzing trace with hash -11383122, now seen corresponding path program 1 times [2024-10-24 15:38:49,376 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-24 15:38:49,377 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [602499380] [2024-10-24 15:38:49,377 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-24 15:38:49,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-24 15:38:49,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 15:38:49,453 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-24 15:38:49,453 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-24 15:38:49,453 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [602499380] [2024-10-24 15:38:49,454 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [602499380] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-24 15:38:49,454 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-24 15:38:49,454 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-10-24 15:38:49,454 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [296087207] [2024-10-24 15:38:49,454 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-24 15:38:49,454 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-10-24 15:38:49,455 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-24 15:38:49,455 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-10-24 15:38:49,455 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-10-24 15:38:49,464 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 128 out of 151 [2024-10-24 15:38:49,465 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 151 places, 156 transitions, 398 flow. Second operand has 3 states, 3 states have (on average 130.0) internal successors, (390), 3 states have internal predecessors, (390), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-24 15:38:49,465 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-10-24 15:38:49,465 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 128 of 151 [2024-10-24 15:38:49,465 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-10-24 15:38:49,642 INFO L124 PetriNetUnfolderBase]: 271/1333 cut-off events. [2024-10-24 15:38:49,643 INFO L125 PetriNetUnfolderBase]: For 130/133 co-relation queries the response was YES. [2024-10-24 15:38:49,645 INFO L83 FinitePrefix]: Finished finitePrefix Result has 2099 conditions, 1333 events. 271/1333 cut-off events. For 130/133 co-relation queries the response was YES. Maximal size of possible extension queue 43. Compared 8779 event pairs, 116 based on Foata normal form. 0/1198 useless extension candidates. Maximal degree in co-relation 1982. Up to 361 conditions per place. [2024-10-24 15:38:49,654 INFO L140 encePairwiseOnDemand]: 147/151 looper letters, 23 selfloop transitions, 3 changer transitions 1/164 dead transitions. [2024-10-24 15:38:49,654 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 153 places, 164 transitions, 468 flow [2024-10-24 15:38:49,654 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-10-24 15:38:49,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-10-24 15:38:49,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 412 transitions. [2024-10-24 15:38:49,671 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9094922737306843 [2024-10-24 15:38:49,671 INFO L175 Difference]: Start difference. First operand has 151 places, 156 transitions, 398 flow. Second operand 3 states and 412 transitions. [2024-10-24 15:38:49,671 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 153 places, 164 transitions, 468 flow [2024-10-24 15:38:49,673 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 151 places, 164 transitions, 454 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-10-24 15:38:49,678 INFO L231 Difference]: Finished difference. Result has 153 places, 158 transitions, 406 flow [2024-10-24 15:38:49,679 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=151, PETRI_DIFFERENCE_MINUEND_FLOW=384, PETRI_DIFFERENCE_MINUEND_PLACES=149, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=156, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=153, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=406, PETRI_PLACES=153, PETRI_TRANSITIONS=158} [2024-10-24 15:38:49,679 INFO L277 CegarLoopForPetriNet]: 148 programPoint places, 5 predicate places. [2024-10-24 15:38:49,680 INFO L471 AbstractCegarLoop]: Abstraction has has 153 places, 158 transitions, 406 flow [2024-10-24 15:38:49,680 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 130.0) internal successors, (390), 3 states have internal predecessors, (390), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-24 15:38:49,680 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-10-24 15:38:49,681 INFO L204 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-24 15:38:49,681 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-10-24 15:38:49,682 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 11 more)] === [2024-10-24 15:38:49,682 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-24 15:38:49,682 INFO L85 PathProgramCache]: Analyzing trace with hash -2081421867, now seen corresponding path program 1 times [2024-10-24 15:38:49,683 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-24 15:38:49,683 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [343729900] [2024-10-24 15:38:49,683 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-24 15:38:49,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-24 15:38:49,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-24 15:38:49,701 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-10-24 15:38:49,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-24 15:38:49,735 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-10-24 15:38:49,735 INFO L325 BasicCegarLoop]: Counterexample is feasible [2024-10-24 15:38:49,736 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (13 of 14 remaining) [2024-10-24 15:38:49,737 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (12 of 14 remaining) [2024-10-24 15:38:49,738 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (11 of 14 remaining) [2024-10-24 15:38:49,739 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (10 of 14 remaining) [2024-10-24 15:38:49,740 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr0ASSERT_VIOLATIONDATA_RACE (9 of 14 remaining) [2024-10-24 15:38:49,740 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr1ASSERT_VIOLATIONDATA_RACE (8 of 14 remaining) [2024-10-24 15:38:49,740 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr2ASSERT_VIOLATIONDATA_RACE (7 of 14 remaining) [2024-10-24 15:38:49,741 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr3ASSERT_VIOLATIONDATA_RACE (6 of 14 remaining) [2024-10-24 15:38:49,741 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr4ASSERT_VIOLATIONDATA_RACE (5 of 14 remaining) [2024-10-24 15:38:49,741 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr0ASSERT_VIOLATIONDATA_RACE (4 of 14 remaining) [2024-10-24 15:38:49,741 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr1ASSERT_VIOLATIONDATA_RACE (3 of 14 remaining) [2024-10-24 15:38:49,742 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr2ASSERT_VIOLATIONDATA_RACE (2 of 14 remaining) [2024-10-24 15:38:49,742 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr3ASSERT_VIOLATIONDATA_RACE (1 of 14 remaining) [2024-10-24 15:38:49,742 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr4ASSERT_VIOLATIONDATA_RACE (0 of 14 remaining) [2024-10-24 15:38:49,742 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-10-24 15:38:49,743 INFO L407 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2024-10-24 15:38:49,744 WARN L239 ceAbstractionStarter]: 1 thread instances were not sufficient, I will increase this number and restart the analysis [2024-10-24 15:38:49,746 INFO L484 ceAbstractionStarter]: Constructing petrified ICFG for 2 thread instances. [2024-10-24 15:38:49,776 INFO L143 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2024-10-24 15:38:49,779 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 197 places, 198 transitions, 406 flow [2024-10-24 15:38:49,803 INFO L124 PetriNetUnfolderBase]: 16/284 cut-off events. [2024-10-24 15:38:49,803 INFO L125 PetriNetUnfolderBase]: For 2/2 co-relation queries the response was YES. [2024-10-24 15:38:49,804 INFO L83 FinitePrefix]: Finished finitePrefix Result has 292 conditions, 284 events. 16/284 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 663 event pairs, 0 based on Foata normal form. 0/246 useless extension candidates. Maximal degree in co-relation 191. Up to 6 conditions per place. [2024-10-24 15:38:49,805 INFO L82 GeneralOperation]: Start removeDead. Operand has 197 places, 198 transitions, 406 flow [2024-10-24 15:38:49,807 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 197 places, 198 transitions, 406 flow [2024-10-24 15:38:49,808 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-10-24 15:38:49,809 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;@5e1438b0, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-10-24 15:38:49,810 INFO L334 AbstractCegarLoop]: Starting to check reachability of 19 error locations. [2024-10-24 15:38:49,813 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-10-24 15:38:49,814 INFO L124 PetriNetUnfolderBase]: 2/69 cut-off events. [2024-10-24 15:38:49,814 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-10-24 15:38:49,814 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-10-24 15:38:49,815 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-24 15:38:49,815 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 16 more)] === [2024-10-24 15:38:49,815 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-24 15:38:49,815 INFO L85 PathProgramCache]: Analyzing trace with hash 1221715774, now seen corresponding path program 1 times [2024-10-24 15:38:49,815 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-24 15:38:49,815 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [710081223] [2024-10-24 15:38:49,815 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-24 15:38:49,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-24 15:38:49,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 15:38:49,845 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-24 15:38:49,845 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-24 15:38:49,845 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [710081223] [2024-10-24 15:38:49,845 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [710081223] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-24 15:38:49,845 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-24 15:38:49,845 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-10-24 15:38:49,846 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [217648184] [2024-10-24 15:38:49,846 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-24 15:38:49,846 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-10-24 15:38:49,846 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-24 15:38:49,847 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-10-24 15:38:49,847 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-10-24 15:38:49,882 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 150 out of 198 [2024-10-24 15:38:49,883 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 197 places, 198 transitions, 406 flow. Second operand has 3 states, 3 states have (on average 151.0) internal successors, (453), 3 states have internal predecessors, (453), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-24 15:38:49,883 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-10-24 15:38:49,883 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 150 of 198 [2024-10-24 15:38:49,883 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-10-24 15:38:51,958 INFO L124 PetriNetUnfolderBase]: 9128/24313 cut-off events. [2024-10-24 15:38:51,958 INFO L125 PetriNetUnfolderBase]: For 41/41 co-relation queries the response was YES. [2024-10-24 15:38:52,011 INFO L83 FinitePrefix]: Finished finitePrefix Result has 38681 conditions, 24313 events. 9128/24313 cut-off events. For 41/41 co-relation queries the response was YES. Maximal size of possible extension queue 559. Compared 261673 event pairs, 2946 based on Foata normal form. 264/21964 useless extension candidates. Maximal degree in co-relation 36965. Up to 8389 conditions per place. [2024-10-24 15:38:52,098 INFO L140 encePairwiseOnDemand]: 172/198 looper letters, 65 selfloop transitions, 16 changer transitions 1/231 dead transitions. [2024-10-24 15:38:52,098 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 199 places, 231 transitions, 639 flow [2024-10-24 15:38:52,099 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-10-24 15:38:52,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-10-24 15:38:52,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 544 transitions. [2024-10-24 15:38:52,100 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9158249158249159 [2024-10-24 15:38:52,100 INFO L175 Difference]: Start difference. First operand has 197 places, 198 transitions, 406 flow. Second operand 3 states and 544 transitions. [2024-10-24 15:38:52,100 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 199 places, 231 transitions, 639 flow [2024-10-24 15:38:52,103 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 199 places, 231 transitions, 639 flow, removed 0 selfloop flow, removed 0 redundant places. [2024-10-24 15:38:52,105 INFO L231 Difference]: Finished difference. Result has 201 places, 209 transitions, 536 flow [2024-10-24 15:38:52,106 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=198, PETRI_DIFFERENCE_MINUEND_FLOW=398, PETRI_DIFFERENCE_MINUEND_PLACES=197, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=194, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=178, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=536, PETRI_PLACES=201, PETRI_TRANSITIONS=209} [2024-10-24 15:38:52,107 INFO L277 CegarLoopForPetriNet]: 197 programPoint places, 4 predicate places. [2024-10-24 15:38:52,107 INFO L471 AbstractCegarLoop]: Abstraction has has 201 places, 209 transitions, 536 flow [2024-10-24 15:38:52,108 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 151.0) internal successors, (453), 3 states have internal predecessors, (453), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-24 15:38:52,108 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-10-24 15:38:52,108 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-24 15:38:52,108 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-10-24 15:38:52,108 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting threadErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 16 more)] === [2024-10-24 15:38:52,109 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-24 15:38:52,109 INFO L85 PathProgramCache]: Analyzing trace with hash -98783085, now seen corresponding path program 1 times [2024-10-24 15:38:52,109 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-24 15:38:52,109 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [238889825] [2024-10-24 15:38:52,109 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-24 15:38:52,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-24 15:38:52,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 15:38:52,156 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-24 15:38:52,156 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-24 15:38:52,156 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [238889825] [2024-10-24 15:38:52,156 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [238889825] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-24 15:38:52,157 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-24 15:38:52,157 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-10-24 15:38:52,157 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1221619279] [2024-10-24 15:38:52,157 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-24 15:38:52,157 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-10-24 15:38:52,157 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-24 15:38:52,158 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-10-24 15:38:52,158 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-10-24 15:38:52,198 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 158 out of 198 [2024-10-24 15:38:52,199 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 201 places, 209 transitions, 536 flow. Second operand has 3 states, 3 states have (on average 160.0) internal successors, (480), 3 states have internal predecessors, (480), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-24 15:38:52,200 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-10-24 15:38:52,201 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 158 of 198 [2024-10-24 15:38:52,201 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-10-24 15:38:52,501 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([506] L714-6-->L713-1: 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][156], [182#L692-2true, 205#true, 198#true, 50#L692-7true, Black: 200#true, 196#true, 202#(= |#race~threads_alive~0| 0), 158#L713-1true]) [2024-10-24 15:38:52,501 INFO L294 olderBase$Statistics]: this new event has 107 ancestors and is cut-off event [2024-10-24 15:38:52,502 INFO L297 olderBase$Statistics]: existing Event has 102 ancestors and is cut-off event [2024-10-24 15:38:52,502 INFO L297 olderBase$Statistics]: existing Event has 102 ancestors and is cut-off event [2024-10-24 15:38:52,502 INFO L297 olderBase$Statistics]: existing Event has 107 ancestors and is cut-off event [2024-10-24 15:38:52,568 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([506] L714-6-->L713-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][81], [182#L692-2true, 205#true, 198#true, Black: 200#true, 159#L694true, 196#true, 202#(= |#race~threads_alive~0| 0), 158#L713-1true]) [2024-10-24 15:38:52,569 INFO L294 olderBase$Statistics]: this new event has 109 ancestors and is cut-off event [2024-10-24 15:38:52,569 INFO L297 olderBase$Statistics]: existing Event has 104 ancestors and is cut-off event [2024-10-24 15:38:52,569 INFO L297 olderBase$Statistics]: existing Event has 109 ancestors and is cut-off event [2024-10-24 15:38:52,569 INFO L297 olderBase$Statistics]: existing Event has 104 ancestors and is cut-off event [2024-10-24 15:38:52,598 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([506] L714-6-->L713-1: 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][81], [182#L692-2true, 205#true, 198#true, 84#L694-3true, Black: 200#true, 196#true, 202#(= |#race~threads_alive~0| 0), 158#L713-1true]) [2024-10-24 15:38:52,598 INFO L294 olderBase$Statistics]: this new event has 110 ancestors and is cut-off event [2024-10-24 15:38:52,598 INFO L297 olderBase$Statistics]: existing Event has 110 ancestors and is cut-off event [2024-10-24 15:38:52,598 INFO L297 olderBase$Statistics]: existing Event has 105 ancestors and is cut-off event [2024-10-24 15:38:52,598 INFO L297 olderBase$Statistics]: existing Event has 105 ancestors and is cut-off event [2024-10-24 15:38:52,704 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([506] L714-6-->L713-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][81], [182#L692-2true, 205#true, 169#L695-3true, 198#true, Black: 200#true, 196#true, 202#(= |#race~threads_alive~0| 0), 158#L713-1true]) [2024-10-24 15:38:52,704 INFO L294 olderBase$Statistics]: this new event has 112 ancestors and is cut-off event [2024-10-24 15:38:52,704 INFO L297 olderBase$Statistics]: existing Event has 107 ancestors and is cut-off event [2024-10-24 15:38:52,704 INFO L297 olderBase$Statistics]: existing Event has 112 ancestors and is cut-off event [2024-10-24 15:38:52,704 INFO L297 olderBase$Statistics]: existing Event has 107 ancestors and is cut-off event [2024-10-24 15:38:52,726 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([541] L718-6-->L717-1: 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][167], [40#L717-1true, 182#L692-2true, 205#true, 198#true, 50#L692-7true, Black: 200#true, 196#true, 202#(= |#race~threads_alive~0| 0)]) [2024-10-24 15:38:52,726 INFO L294 olderBase$Statistics]: this new event has 114 ancestors and is cut-off event [2024-10-24 15:38:52,726 INFO L297 olderBase$Statistics]: existing Event has 109 ancestors and is cut-off event [2024-10-24 15:38:52,726 INFO L297 olderBase$Statistics]: existing Event has 109 ancestors and is cut-off event [2024-10-24 15:38:52,726 INFO L297 olderBase$Statistics]: existing Event has 114 ancestors and is cut-off event [2024-10-24 15:38:52,780 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([541] L718-6-->L717-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][87], [40#L717-1true, 182#L692-2true, 205#true, 198#true, Black: 200#true, 159#L694true, 196#true, 202#(= |#race~threads_alive~0| 0)]) [2024-10-24 15:38:52,780 INFO L294 olderBase$Statistics]: this new event has 116 ancestors and is cut-off event [2024-10-24 15:38:52,780 INFO L297 olderBase$Statistics]: existing Event has 111 ancestors and is cut-off event [2024-10-24 15:38:52,780 INFO L297 olderBase$Statistics]: existing Event has 116 ancestors and is cut-off event [2024-10-24 15:38:52,780 INFO L297 olderBase$Statistics]: existing Event has 111 ancestors and is cut-off event [2024-10-24 15:38:52,828 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([541] L718-6-->L717-1: 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][87], [182#L692-2true, 40#L717-1true, 205#true, 198#true, 84#L694-3true, Black: 200#true, 196#true, 202#(= |#race~threads_alive~0| 0)]) [2024-10-24 15:38:52,828 INFO L294 olderBase$Statistics]: this new event has 117 ancestors and is cut-off event [2024-10-24 15:38:52,828 INFO L297 olderBase$Statistics]: existing Event has 112 ancestors and is cut-off event [2024-10-24 15:38:52,828 INFO L297 olderBase$Statistics]: existing Event has 112 ancestors and is cut-off event [2024-10-24 15:38:52,828 INFO L297 olderBase$Statistics]: existing Event has 117 ancestors and is cut-off event [2024-10-24 15:38:52,883 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([541] L718-6-->L717-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][87], [40#L717-1true, 182#L692-2true, 205#true, 169#L695-3true, 198#true, Black: 200#true, 196#true, 202#(= |#race~threads_alive~0| 0)]) [2024-10-24 15:38:52,883 INFO L294 olderBase$Statistics]: this new event has 119 ancestors and is cut-off event [2024-10-24 15:38:52,883 INFO L297 olderBase$Statistics]: existing Event has 114 ancestors and is cut-off event [2024-10-24 15:38:52,883 INFO L297 olderBase$Statistics]: existing Event has 119 ancestors and is cut-off event [2024-10-24 15:38:52,883 INFO L297 olderBase$Statistics]: existing Event has 114 ancestors and is cut-off event [2024-10-24 15:38:53,066 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([506] L714-6-->L713-1: 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][81], [182#L692-2true, 205#true, 194#L697-3true, 198#true, Black: 200#true, 196#true, 202#(= |#race~threads_alive~0| 0), 158#L713-1true]) [2024-10-24 15:38:53,067 INFO L294 olderBase$Statistics]: this new event has 122 ancestors and is cut-off event [2024-10-24 15:38:53,067 INFO L297 olderBase$Statistics]: existing Event has 117 ancestors and is cut-off event [2024-10-24 15:38:53,067 INFO L297 olderBase$Statistics]: existing Event has 122 ancestors and is cut-off event [2024-10-24 15:38:53,067 INFO L297 olderBase$Statistics]: existing Event has 117 ancestors and is cut-off event [2024-10-24 15:38:53,146 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([506] L714-6-->L713-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][81], [182#L692-2true, 205#true, 47#L698-3true, 198#true, Black: 200#true, 196#true, 202#(= |#race~threads_alive~0| 0), 158#L713-1true]) [2024-10-24 15:38:53,147 INFO L294 olderBase$Statistics]: this new event has 124 ancestors and is cut-off event [2024-10-24 15:38:53,147 INFO L297 olderBase$Statistics]: existing Event has 124 ancestors and is cut-off event [2024-10-24 15:38:53,147 INFO L297 olderBase$Statistics]: existing Event has 119 ancestors and is cut-off event [2024-10-24 15:38:53,147 INFO L297 olderBase$Statistics]: existing Event has 119 ancestors and is cut-off event [2024-10-24 15:38:53,365 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([541] L718-6-->L717-1: 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][87], [182#L692-2true, 40#L717-1true, 205#true, 194#L697-3true, 198#true, Black: 200#true, 196#true, 202#(= |#race~threads_alive~0| 0)]) [2024-10-24 15:38:53,365 INFO L294 olderBase$Statistics]: this new event has 129 ancestors and is cut-off event [2024-10-24 15:38:53,365 INFO L297 olderBase$Statistics]: existing Event has 124 ancestors and is cut-off event [2024-10-24 15:38:53,365 INFO L297 olderBase$Statistics]: existing Event has 129 ancestors and is cut-off event [2024-10-24 15:38:53,365 INFO L297 olderBase$Statistics]: existing Event has 124 ancestors and is cut-off event [2024-10-24 15:38:53,466 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([541] L718-6-->L717-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][87], [40#L717-1true, 182#L692-2true, 205#true, 47#L698-3true, 198#true, Black: 200#true, 196#true, 202#(= |#race~threads_alive~0| 0)]) [2024-10-24 15:38:53,467 INFO L294 olderBase$Statistics]: this new event has 131 ancestors and is cut-off event [2024-10-24 15:38:53,467 INFO L297 olderBase$Statistics]: existing Event has 131 ancestors and is cut-off event [2024-10-24 15:38:53,467 INFO L297 olderBase$Statistics]: existing Event has 126 ancestors and is cut-off event [2024-10-24 15:38:53,467 INFO L297 olderBase$Statistics]: existing Event has 126 ancestors and is cut-off event [2024-10-24 15:38:53,496 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([506] L714-6-->L713-1: 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][156], [205#true, 198#true, 50#L692-7true, Black: 200#true, 196#true, 202#(= |#race~threads_alive~0| 0), 158#L713-1true, 178#L699-2true]) [2024-10-24 15:38:53,496 INFO L294 olderBase$Statistics]: this new event has 132 ancestors and is cut-off event [2024-10-24 15:38:53,496 INFO L297 olderBase$Statistics]: existing Event has 127 ancestors and is cut-off event [2024-10-24 15:38:53,496 INFO L297 olderBase$Statistics]: existing Event has 132 ancestors and is cut-off event [2024-10-24 15:38:53,496 INFO L297 olderBase$Statistics]: existing Event has 127 ancestors and is cut-off event [2024-10-24 15:38:53,751 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([506] L714-6-->L713-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][81], [205#true, 198#true, Black: 200#true, 159#L694true, 196#true, 202#(= |#race~threads_alive~0| 0), 178#L699-2true, 158#L713-1true]) [2024-10-24 15:38:53,752 INFO L294 olderBase$Statistics]: this new event has 134 ancestors and is cut-off event [2024-10-24 15:38:53,752 INFO L297 olderBase$Statistics]: existing Event has 129 ancestors and is cut-off event [2024-10-24 15:38:53,752 INFO L297 olderBase$Statistics]: existing Event has 134 ancestors and is cut-off event [2024-10-24 15:38:53,752 INFO L297 olderBase$Statistics]: existing Event has 129 ancestors and is cut-off event [2024-10-24 15:38:53,786 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([506] L714-6-->L713-1: 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][81], [205#true, 84#L694-3true, 198#true, Black: 200#true, 196#true, 202#(= |#race~threads_alive~0| 0), 178#L699-2true, 158#L713-1true]) [2024-10-24 15:38:53,786 INFO L294 olderBase$Statistics]: this new event has 135 ancestors and is cut-off event [2024-10-24 15:38:53,786 INFO L297 olderBase$Statistics]: existing Event has 130 ancestors and is cut-off event [2024-10-24 15:38:53,786 INFO L297 olderBase$Statistics]: existing Event has 130 ancestors and is cut-off event [2024-10-24 15:38:53,786 INFO L297 olderBase$Statistics]: existing Event has 135 ancestors and is cut-off event [2024-10-24 15:38:53,850 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([506] L714-6-->L713-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][81], [205#true, 169#L695-3true, 198#true, Black: 200#true, 196#true, 202#(= |#race~threads_alive~0| 0), 178#L699-2true, 158#L713-1true]) [2024-10-24 15:38:53,851 INFO L294 olderBase$Statistics]: this new event has 137 ancestors and is cut-off event [2024-10-24 15:38:53,851 INFO L297 olderBase$Statistics]: existing Event has 132 ancestors and is cut-off event [2024-10-24 15:38:53,851 INFO L297 olderBase$Statistics]: existing Event has 132 ancestors and is cut-off event [2024-10-24 15:38:53,851 INFO L297 olderBase$Statistics]: existing Event has 137 ancestors and is cut-off event [2024-10-24 15:38:53,868 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([541] L718-6-->L717-1: 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][167], [40#L717-1true, 205#true, 198#true, 50#L692-7true, Black: 200#true, 196#true, 202#(= |#race~threads_alive~0| 0), 178#L699-2true]) [2024-10-24 15:38:53,868 INFO L294 olderBase$Statistics]: this new event has 139 ancestors and is cut-off event [2024-10-24 15:38:53,868 INFO L297 olderBase$Statistics]: existing Event has 134 ancestors and is cut-off event [2024-10-24 15:38:53,868 INFO L297 olderBase$Statistics]: existing Event has 134 ancestors and is cut-off event [2024-10-24 15:38:53,868 INFO L297 olderBase$Statistics]: existing Event has 139 ancestors and is cut-off event [2024-10-24 15:38:53,930 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([541] L718-6-->L717-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][87], [40#L717-1true, 205#true, 198#true, Black: 200#true, 159#L694true, 196#true, 202#(= |#race~threads_alive~0| 0), 178#L699-2true]) [2024-10-24 15:38:53,930 INFO L294 olderBase$Statistics]: this new event has 141 ancestors and is cut-off event [2024-10-24 15:38:53,930 INFO L297 olderBase$Statistics]: existing Event has 136 ancestors and is cut-off event [2024-10-24 15:38:53,930 INFO L297 olderBase$Statistics]: existing Event has 136 ancestors and is cut-off event [2024-10-24 15:38:53,930 INFO L297 olderBase$Statistics]: existing Event has 141 ancestors and is cut-off event [2024-10-24 15:38:53,958 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([541] L718-6-->L717-1: 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][87], [40#L717-1true, 205#true, 84#L694-3true, 198#true, Black: 200#true, 196#true, 202#(= |#race~threads_alive~0| 0), 178#L699-2true]) [2024-10-24 15:38:53,958 INFO L294 olderBase$Statistics]: this new event has 142 ancestors and is cut-off event [2024-10-24 15:38:53,958 INFO L297 olderBase$Statistics]: existing Event has 137 ancestors and is cut-off event [2024-10-24 15:38:53,958 INFO L297 olderBase$Statistics]: existing Event has 137 ancestors and is cut-off event [2024-10-24 15:38:53,958 INFO L297 olderBase$Statistics]: existing Event has 142 ancestors and is cut-off event [2024-10-24 15:38:54,006 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([541] L718-6-->L717-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][87], [40#L717-1true, 205#true, 169#L695-3true, 198#true, Black: 200#true, 196#true, 202#(= |#race~threads_alive~0| 0), 178#L699-2true]) [2024-10-24 15:38:54,007 INFO L294 olderBase$Statistics]: this new event has 144 ancestors and is cut-off event [2024-10-24 15:38:54,007 INFO L297 olderBase$Statistics]: existing Event has 139 ancestors and is cut-off event [2024-10-24 15:38:54,007 INFO L297 olderBase$Statistics]: existing Event has 144 ancestors and is cut-off event [2024-10-24 15:38:54,007 INFO L297 olderBase$Statistics]: existing Event has 139 ancestors and is cut-off event [2024-10-24 15:38:54,095 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([506] L714-6-->L713-1: 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][81], [205#true, 194#L697-3true, 198#true, Black: 200#true, 196#true, 202#(= |#race~threads_alive~0| 0), 178#L699-2true, 158#L713-1true]) [2024-10-24 15:38:54,095 INFO L294 olderBase$Statistics]: this new event has 147 ancestors and is cut-off event [2024-10-24 15:38:54,095 INFO L297 olderBase$Statistics]: existing Event has 142 ancestors and is cut-off event [2024-10-24 15:38:54,095 INFO L297 olderBase$Statistics]: existing Event has 142 ancestors and is cut-off event [2024-10-24 15:38:54,095 INFO L297 olderBase$Statistics]: existing Event has 147 ancestors and is cut-off event [2024-10-24 15:38:54,128 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([506] L714-6-->L713-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][81], [205#true, 47#L698-3true, 198#true, Black: 200#true, 196#true, 202#(= |#race~threads_alive~0| 0), 178#L699-2true, 158#L713-1true]) [2024-10-24 15:38:54,129 INFO L294 olderBase$Statistics]: this new event has 149 ancestors and is cut-off event [2024-10-24 15:38:54,129 INFO L297 olderBase$Statistics]: existing Event has 144 ancestors and is cut-off event [2024-10-24 15:38:54,129 INFO L297 olderBase$Statistics]: existing Event has 149 ancestors and is cut-off event [2024-10-24 15:38:54,129 INFO L297 olderBase$Statistics]: existing Event has 144 ancestors and is cut-off event [2024-10-24 15:38:54,311 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([541] L718-6-->L717-1: 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][87], [40#L717-1true, 205#true, 194#L697-3true, 198#true, Black: 200#true, 196#true, 202#(= |#race~threads_alive~0| 0), 178#L699-2true]) [2024-10-24 15:38:54,311 INFO L294 olderBase$Statistics]: this new event has 154 ancestors and is cut-off event [2024-10-24 15:38:54,311 INFO L297 olderBase$Statistics]: existing Event has 154 ancestors and is cut-off event [2024-10-24 15:38:54,311 INFO L297 olderBase$Statistics]: existing Event has 149 ancestors and is cut-off event [2024-10-24 15:38:54,311 INFO L297 olderBase$Statistics]: existing Event has 149 ancestors and is cut-off event [2024-10-24 15:38:54,341 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([541] L718-6-->L717-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][87], [40#L717-1true, 205#true, 47#L698-3true, 198#true, Black: 200#true, 196#true, 202#(= |#race~threads_alive~0| 0), 178#L699-2true]) [2024-10-24 15:38:54,341 INFO L294 olderBase$Statistics]: this new event has 156 ancestors and is cut-off event [2024-10-24 15:38:54,341 INFO L297 olderBase$Statistics]: existing Event has 151 ancestors and is cut-off event [2024-10-24 15:38:54,341 INFO L297 olderBase$Statistics]: existing Event has 151 ancestors and is cut-off event [2024-10-24 15:38:54,341 INFO L297 olderBase$Statistics]: existing Event has 156 ancestors and is cut-off event [2024-10-24 15:38:54,463 INFO L124 PetriNetUnfolderBase]: 10231/28534 cut-off events. [2024-10-24 15:38:54,464 INFO L125 PetriNetUnfolderBase]: For 9760/10367 co-relation queries the response was YES. [2024-10-24 15:38:54,505 INFO L83 FinitePrefix]: Finished finitePrefix Result has 53847 conditions, 28534 events. 10231/28534 cut-off events. For 9760/10367 co-relation queries the response was YES. Maximal size of possible extension queue 647. Compared 320179 event pairs, 5461 based on Foata normal form. 148/25960 useless extension candidates. Maximal degree in co-relation 51549. Up to 13369 conditions per place. [2024-10-24 15:38:54,593 INFO L140 encePairwiseOnDemand]: 188/198 looper letters, 59 selfloop transitions, 16 changer transitions 0/238 dead transitions. [2024-10-24 15:38:54,594 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 202 places, 238 transitions, 785 flow [2024-10-24 15:38:54,594 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-10-24 15:38:54,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-10-24 15:38:54,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 534 transitions. [2024-10-24 15:38:54,595 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.898989898989899 [2024-10-24 15:38:54,595 INFO L175 Difference]: Start difference. First operand has 201 places, 209 transitions, 536 flow. Second operand 3 states and 534 transitions. [2024-10-24 15:38:54,595 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 202 places, 238 transitions, 785 flow [2024-10-24 15:38:54,615 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 200 places, 238 transitions, 741 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-10-24 15:38:54,617 INFO L231 Difference]: Finished difference. Result has 202 places, 223 transitions, 650 flow [2024-10-24 15:38:54,617 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=198, PETRI_DIFFERENCE_MINUEND_FLOW=504, PETRI_DIFFERENCE_MINUEND_PLACES=198, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=209, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=193, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=650, PETRI_PLACES=202, PETRI_TRANSITIONS=223} [2024-10-24 15:38:54,617 INFO L277 CegarLoopForPetriNet]: 197 programPoint places, 5 predicate places. [2024-10-24 15:38:54,618 INFO L471 AbstractCegarLoop]: Abstraction has has 202 places, 223 transitions, 650 flow [2024-10-24 15:38:54,618 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 160.0) internal successors, (480), 3 states have internal predecessors, (480), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-24 15:38:54,618 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-10-24 15:38:54,618 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-24 15:38:54,618 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-10-24 15:38:54,618 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 16 more)] === [2024-10-24 15:38:54,619 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-24 15:38:54,619 INFO L85 PathProgramCache]: Analyzing trace with hash -2022856274, now seen corresponding path program 1 times [2024-10-24 15:38:54,619 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-24 15:38:54,619 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1116474902] [2024-10-24 15:38:54,619 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-24 15:38:54,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-24 15:38:54,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 15:38:54,670 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-24 15:38:54,670 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-24 15:38:54,670 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1116474902] [2024-10-24 15:38:54,670 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1116474902] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-24 15:38:54,671 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-24 15:38:54,671 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-10-24 15:38:54,671 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [700230740] [2024-10-24 15:38:54,671 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-24 15:38:54,671 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-10-24 15:38:54,671 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-24 15:38:54,672 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-10-24 15:38:54,674 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-10-24 15:38:54,684 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 167 out of 198 [2024-10-24 15:38:54,685 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 202 places, 223 transitions, 650 flow. Second operand has 3 states, 3 states have (on average 169.0) internal successors, (507), 3 states have internal predecessors, (507), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-24 15:38:54,685 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-10-24 15:38:54,685 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 167 of 198 [2024-10-24 15:38:54,688 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-10-24 15:38:54,849 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([506] L714-6-->L713-1: 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][149], [182#L692-2true, Black: 207#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 205#true, 210#true, 198#true, 50#L692-7true, Black: 200#true, 196#true, 158#L713-1true]) [2024-10-24 15:38:54,849 INFO L294 olderBase$Statistics]: this new event has 107 ancestors and is cut-off event [2024-10-24 15:38:54,850 INFO L297 olderBase$Statistics]: existing Event has 107 ancestors and is cut-off event [2024-10-24 15:38:54,850 INFO L297 olderBase$Statistics]: existing Event has 102 ancestors and is cut-off event [2024-10-24 15:38:54,850 INFO L297 olderBase$Statistics]: existing Event has 102 ancestors and is cut-off event [2024-10-24 15:38:54,905 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([506] L714-6-->L713-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][81], [Black: 207#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 182#L692-2true, 205#true, 210#true, 198#true, Black: 200#true, 159#L694true, 196#true, 158#L713-1true]) [2024-10-24 15:38:54,905 INFO L294 olderBase$Statistics]: this new event has 109 ancestors and is cut-off event [2024-10-24 15:38:54,905 INFO L297 olderBase$Statistics]: existing Event has 104 ancestors and is cut-off event [2024-10-24 15:38:54,905 INFO L297 olderBase$Statistics]: existing Event has 109 ancestors and is cut-off event [2024-10-24 15:38:54,905 INFO L297 olderBase$Statistics]: existing Event has 104 ancestors and is cut-off event [2024-10-24 15:38:55,076 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([636] L692-->L692-1: 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][188], [69#L717-2true, Black: 207#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 205#true, 210#true, 198#true, 50#L692-7true, 53#L692-1true, Black: 200#true, 196#true]) [2024-10-24 15:38:55,076 INFO L294 olderBase$Statistics]: this new event has 114 ancestors and is cut-off event [2024-10-24 15:38:55,076 INFO L297 olderBase$Statistics]: existing Event has 109 ancestors and is cut-off event [2024-10-24 15:38:55,076 INFO L297 olderBase$Statistics]: existing Event has 109 ancestors and is cut-off event [2024-10-24 15:38:55,076 INFO L297 olderBase$Statistics]: existing Event has 114 ancestors and is cut-off event [2024-10-24 15:38:55,099 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([541] L718-6-->L717-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][162], [Black: 207#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 40#L717-1true, 182#L692-2true, 205#true, 210#true, 50#L692-7true, 198#true, Black: 200#true, 196#true]) [2024-10-24 15:38:55,099 INFO L294 olderBase$Statistics]: this new event has 114 ancestors and is cut-off event [2024-10-24 15:38:55,099 INFO L297 olderBase$Statistics]: existing Event has 109 ancestors and is cut-off event [2024-10-24 15:38:55,099 INFO L297 olderBase$Statistics]: existing Event has 109 ancestors and is cut-off event [2024-10-24 15:38:55,099 INFO L297 olderBase$Statistics]: existing Event has 114 ancestors and is cut-off event [2024-10-24 15:38:55,139 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([636] L692-->L692-1: 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][125], [69#L717-2true, Black: 207#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 205#true, 210#true, 198#true, 53#L692-1true, Black: 200#true, 159#L694true, 196#true]) [2024-10-24 15:38:55,140 INFO L294 olderBase$Statistics]: this new event has 116 ancestors and is cut-off event [2024-10-24 15:38:55,140 INFO L297 olderBase$Statistics]: existing Event has 116 ancestors and is cut-off event [2024-10-24 15:38:55,140 INFO L297 olderBase$Statistics]: existing Event has 111 ancestors and is cut-off event [2024-10-24 15:38:55,140 INFO L297 olderBase$Statistics]: existing Event has 111 ancestors and is cut-off event [2024-10-24 15:38:55,145 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([541] L718-6-->L717-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][87], [40#L717-1true, Black: 207#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 205#true, 210#true, 53#L692-1true, 198#true, Black: 200#true, 159#L694true, 196#true]) [2024-10-24 15:38:55,145 INFO L294 olderBase$Statistics]: this new event has 115 ancestors and is cut-off event [2024-10-24 15:38:55,145 INFO L297 olderBase$Statistics]: existing Event has 115 ancestors and is cut-off event [2024-10-24 15:38:55,145 INFO L297 olderBase$Statistics]: existing Event has 110 ancestors and is cut-off event [2024-10-24 15:38:55,145 INFO L297 olderBase$Statistics]: existing Event has 110 ancestors and is cut-off event [2024-10-24 15:38:55,145 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([541] L718-6-->L717-1: 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][87], [40#L717-1true, Black: 207#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 182#L692-2true, 205#true, 210#true, 198#true, Black: 200#true, 159#L694true, 196#true]) [2024-10-24 15:38:55,145 INFO L294 olderBase$Statistics]: this new event has 116 ancestors and is cut-off event [2024-10-24 15:38:55,145 INFO L297 olderBase$Statistics]: existing Event has 111 ancestors and is cut-off event [2024-10-24 15:38:55,145 INFO L297 olderBase$Statistics]: existing Event has 116 ancestors and is cut-off event [2024-10-24 15:38:55,145 INFO L297 olderBase$Statistics]: existing Event has 111 ancestors and is cut-off event [2024-10-24 15:38:55,169 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([541] L718-6-->L717-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][87], [40#L717-1true, Black: 207#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 182#L692-2true, 205#true, 210#true, 198#true, Black: 200#true, 159#L694true, 196#true]) [2024-10-24 15:38:55,169 INFO L294 olderBase$Statistics]: this new event has 116 ancestors and is cut-off event [2024-10-24 15:38:55,169 INFO L297 olderBase$Statistics]: existing Event has 111 ancestors and is cut-off event [2024-10-24 15:38:55,169 INFO L297 olderBase$Statistics]: existing Event has 116 ancestors and is cut-off event [2024-10-24 15:38:55,169 INFO L297 olderBase$Statistics]: existing Event has 111 ancestors and is cut-off event [2024-10-24 15:38:55,169 INFO L297 olderBase$Statistics]: existing Event has 116 ancestors and is cut-off event [2024-10-24 15:38:55,784 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([664] L699-->L699-1: Formula: (= |v_#race~threads_alive~0_13| 0) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_13|} AuxVars[] AssignedVars[#race~threads_alive~0][233], [Black: 207#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 9#L713-2true, 205#true, 210#true, 198#true, 50#L692-7true, Black: 200#true, 54#L699-1true, 196#true]) [2024-10-24 15:38:55,784 INFO L294 olderBase$Statistics]: this new event has 132 ancestors and is cut-off event [2024-10-24 15:38:55,785 INFO L297 olderBase$Statistics]: existing Event has 127 ancestors and is cut-off event [2024-10-24 15:38:55,785 INFO L297 olderBase$Statistics]: existing Event has 132 ancestors and is cut-off event [2024-10-24 15:38:55,785 INFO L297 olderBase$Statistics]: existing Event has 127 ancestors and is cut-off event [2024-10-24 15:38:55,842 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([506] L714-6-->L713-1: 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][149], [Black: 207#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 205#true, 210#true, 198#true, 50#L692-7true, Black: 200#true, 54#L699-1true, 196#true, 158#L713-1true]) [2024-10-24 15:38:55,842 INFO L294 olderBase$Statistics]: this new event has 131 ancestors and is cut-off event [2024-10-24 15:38:55,842 INFO L297 olderBase$Statistics]: existing Event has 131 ancestors and is cut-off event [2024-10-24 15:38:55,842 INFO L297 olderBase$Statistics]: existing Event has 126 ancestors and is cut-off event [2024-10-24 15:38:55,843 INFO L297 olderBase$Statistics]: existing Event has 131 ancestors and is cut-off event [2024-10-24 15:38:55,843 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([506] L714-6-->L713-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][149], [Black: 207#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 205#true, 210#true, 198#true, 50#L692-7true, Black: 200#true, 196#true, 158#L713-1true, 178#L699-2true]) [2024-10-24 15:38:55,843 INFO L294 olderBase$Statistics]: this new event has 132 ancestors and is cut-off event [2024-10-24 15:38:55,843 INFO L297 olderBase$Statistics]: existing Event has 127 ancestors and is cut-off event [2024-10-24 15:38:55,843 INFO L297 olderBase$Statistics]: existing Event has 127 ancestors and is cut-off event [2024-10-24 15:38:55,843 INFO L297 olderBase$Statistics]: existing Event has 132 ancestors and is cut-off event [2024-10-24 15:38:55,844 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([506] L714-6-->L713-1: 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][149], [Black: 207#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 205#true, 210#true, 198#true, 50#L692-7true, Black: 200#true, 196#true, 178#L699-2true, 158#L713-1true]) [2024-10-24 15:38:55,844 INFO L294 olderBase$Statistics]: this new event has 132 ancestors and is cut-off event [2024-10-24 15:38:55,844 INFO L297 olderBase$Statistics]: existing Event has 127 ancestors and is cut-off event [2024-10-24 15:38:55,844 INFO L297 olderBase$Statistics]: existing Event has 132 ancestors and is cut-off event [2024-10-24 15:38:55,844 INFO L297 olderBase$Statistics]: existing Event has 127 ancestors and is cut-off event [2024-10-24 15:38:55,844 INFO L297 olderBase$Statistics]: existing Event has 132 ancestors and is cut-off event [2024-10-24 15:38:55,880 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([664] L699-->L699-1: Formula: (= |v_#race~threads_alive~0_13| 0) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_13|} AuxVars[] AssignedVars[#race~threads_alive~0][233], [69#L717-2true, Black: 207#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 205#true, 210#true, 50#L692-7true, 198#true, Black: 200#true, 54#L699-1true, 196#true]) [2024-10-24 15:38:55,880 INFO L294 olderBase$Statistics]: this new event has 134 ancestors and is cut-off event [2024-10-24 15:38:55,880 INFO L297 olderBase$Statistics]: existing Event has 134 ancestors and is cut-off event [2024-10-24 15:38:55,880 INFO L297 olderBase$Statistics]: existing Event has 134 ancestors and is cut-off event [2024-10-24 15:38:55,880 INFO L297 olderBase$Statistics]: existing Event has 134 ancestors and is cut-off event [2024-10-24 15:38:55,914 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([506] L714-6-->L713-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][81], [Black: 207#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 205#true, 7#threadErr1ASSERT_VIOLATIONDATA_RACEtrue, 210#true, 198#true, Black: 200#true, 196#true, 178#L699-2true, 158#L713-1true]) [2024-10-24 15:38:55,914 INFO L294 olderBase$Statistics]: this new event has 132 ancestors and is cut-off event [2024-10-24 15:38:55,914 INFO L297 olderBase$Statistics]: existing Event has 127 ancestors and is cut-off event [2024-10-24 15:38:55,914 INFO L297 olderBase$Statistics]: existing Event has 132 ancestors and is cut-off event [2024-10-24 15:38:55,914 INFO L297 olderBase$Statistics]: existing Event has 132 ancestors and is cut-off event [2024-10-24 15:38:55,958 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([506] L714-6-->L713-1: 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][81], [Black: 207#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 205#true, 210#true, 198#true, Black: 200#true, 159#L694true, 196#true, 158#L713-1true, 178#L699-2true]) [2024-10-24 15:38:55,958 INFO L294 olderBase$Statistics]: this new event has 134 ancestors and is cut-off event [2024-10-24 15:38:55,958 INFO L297 olderBase$Statistics]: existing Event has 129 ancestors and is cut-off event [2024-10-24 15:38:55,958 INFO L297 olderBase$Statistics]: existing Event has 134 ancestors and is cut-off event [2024-10-24 15:38:55,958 INFO L297 olderBase$Statistics]: existing Event has 129 ancestors and is cut-off event [2024-10-24 15:38:56,107 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([664] L699-->L699-1: Formula: (= |v_#race~threads_alive~0_13| 0) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_13|} AuxVars[] AssignedVars[#race~threads_alive~0][205], [69#L717-2true, Black: 207#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 205#true, 210#true, 198#true, Black: 200#true, 159#L694true, 54#L699-1true, 196#true]) [2024-10-24 15:38:56,107 INFO L294 olderBase$Statistics]: this new event has 136 ancestors and is cut-off event [2024-10-24 15:38:56,107 INFO L297 olderBase$Statistics]: existing Event has 136 ancestors and is cut-off event [2024-10-24 15:38:56,107 INFO L297 olderBase$Statistics]: existing Event has 136 ancestors and is cut-off event [2024-10-24 15:38:56,107 INFO L297 olderBase$Statistics]: existing Event has 136 ancestors and is cut-off event [2024-10-24 15:38:56,206 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([541] L718-6-->L717-1: 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][162], [Black: 207#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 40#L717-1true, 205#true, 210#true, 50#L692-7true, 198#true, Black: 200#true, 54#L699-1true, 196#true]) [2024-10-24 15:38:56,206 INFO L294 olderBase$Statistics]: this new event has 138 ancestors and is cut-off event [2024-10-24 15:38:56,206 INFO L297 olderBase$Statistics]: existing Event has 133 ancestors and is cut-off event [2024-10-24 15:38:56,206 INFO L297 olderBase$Statistics]: existing Event has 133 ancestors and is cut-off event [2024-10-24 15:38:56,206 INFO L297 olderBase$Statistics]: existing Event has 133 ancestors and is cut-off event [2024-10-24 15:38:56,207 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([541] L718-6-->L717-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][162], [Black: 207#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 40#L717-1true, 205#true, 210#true, 50#L692-7true, 198#true, Black: 200#true, 196#true, 178#L699-2true]) [2024-10-24 15:38:56,207 INFO L294 olderBase$Statistics]: this new event has 139 ancestors and is cut-off event [2024-10-24 15:38:56,207 INFO L297 olderBase$Statistics]: existing Event has 134 ancestors and is cut-off event [2024-10-24 15:38:56,207 INFO L297 olderBase$Statistics]: existing Event has 134 ancestors and is cut-off event [2024-10-24 15:38:56,207 INFO L297 olderBase$Statistics]: existing Event has 134 ancestors and is cut-off event [2024-10-24 15:38:56,207 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([541] L718-6-->L717-1: 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][87], [40#L717-1true, Black: 207#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 205#true, 210#true, 7#threadErr1ASSERT_VIOLATIONDATA_RACEtrue, 198#true, Black: 200#true, 196#true, 178#L699-2true]) [2024-10-24 15:38:56,207 INFO L294 olderBase$Statistics]: this new event has 139 ancestors and is cut-off event [2024-10-24 15:38:56,207 INFO L297 olderBase$Statistics]: existing Event has 134 ancestors and is cut-off event [2024-10-24 15:38:56,207 INFO L297 olderBase$Statistics]: existing Event has 134 ancestors and is cut-off event [2024-10-24 15:38:56,207 INFO L297 olderBase$Statistics]: existing Event has 134 ancestors and is cut-off event [2024-10-24 15:38:56,208 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([541] L718-6-->L717-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][162], [Black: 207#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 40#L717-1true, 205#true, 210#true, 198#true, 50#L692-7true, Black: 200#true, 196#true, 178#L699-2true]) [2024-10-24 15:38:56,208 INFO L294 olderBase$Statistics]: this new event has 139 ancestors and is cut-off event [2024-10-24 15:38:56,208 INFO L297 olderBase$Statistics]: existing Event has 134 ancestors and is cut-off event [2024-10-24 15:38:56,208 INFO L297 olderBase$Statistics]: existing Event has 134 ancestors and is cut-off event [2024-10-24 15:38:56,208 INFO L297 olderBase$Statistics]: existing Event has 134 ancestors and is cut-off event [2024-10-24 15:38:56,208 INFO L297 olderBase$Statistics]: existing Event has 139 ancestors and is cut-off event [2024-10-24 15:38:56,963 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([506] L714-6-->L713-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][81], [Black: 207#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 205#true, 210#true, 198#true, 151#L699-6true, Black: 200#true, 68#L699-1true, 196#true, 158#L713-1true]) [2024-10-24 15:38:56,964 INFO L294 olderBase$Statistics]: this new event has 155 ancestors and is cut-off event [2024-10-24 15:38:56,964 INFO L297 olderBase$Statistics]: existing Event has 150 ancestors and is cut-off event [2024-10-24 15:38:56,964 INFO L297 olderBase$Statistics]: existing Event has 155 ancestors and is cut-off event [2024-10-24 15:38:56,964 INFO L297 olderBase$Statistics]: existing Event has 155 ancestors and is cut-off event [2024-10-24 15:38:56,983 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([506] L714-6-->L713-1: 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][81], [Black: 207#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 205#true, 15#L699-2true, 210#true, 198#true, 151#L699-6true, Black: 200#true, 196#true, 158#L713-1true]) [2024-10-24 15:38:56,984 INFO L294 olderBase$Statistics]: this new event has 156 ancestors and is cut-off event [2024-10-24 15:38:56,984 INFO L297 olderBase$Statistics]: existing Event has 156 ancestors and is cut-off event [2024-10-24 15:38:56,984 INFO L297 olderBase$Statistics]: existing Event has 156 ancestors and is cut-off event [2024-10-24 15:38:56,984 INFO L297 olderBase$Statistics]: existing Event has 151 ancestors and is cut-off event [2024-10-24 15:38:56,995 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([541] L718-6-->L717-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][87], [40#L717-1true, Black: 207#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 205#true, 210#true, 198#true, Black: 200#true, 196#true, 68#L699-1true, 54#L699-1true]) [2024-10-24 15:38:56,995 INFO L294 olderBase$Statistics]: this new event has 157 ancestors and is cut-off event [2024-10-24 15:38:56,995 INFO L297 olderBase$Statistics]: existing Event has 152 ancestors and is cut-off event [2024-10-24 15:38:56,995 INFO L297 olderBase$Statistics]: existing Event has 152 ancestors and is cut-off event [2024-10-24 15:38:56,996 INFO L297 olderBase$Statistics]: existing Event has 157 ancestors and is cut-off event [2024-10-24 15:38:57,013 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([541] L718-6-->L717-1: 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][87], [40#L717-1true, Black: 207#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 205#true, 15#L699-2true, 210#true, 198#true, Black: 200#true, 196#true, 54#L699-1true]) [2024-10-24 15:38:57,013 INFO L294 olderBase$Statistics]: this new event has 158 ancestors and is cut-off event [2024-10-24 15:38:57,013 INFO L297 olderBase$Statistics]: existing Event has 153 ancestors and is cut-off event [2024-10-24 15:38:57,013 INFO L297 olderBase$Statistics]: existing Event has 153 ancestors and is cut-off event [2024-10-24 15:38:57,013 INFO L297 olderBase$Statistics]: existing Event has 158 ancestors and is cut-off event [2024-10-24 15:38:57,013 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([541] L718-6-->L717-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][87], [40#L717-1true, Black: 207#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 205#true, 210#true, 198#true, Black: 200#true, 196#true, 68#L699-1true, 178#L699-2true]) [2024-10-24 15:38:57,013 INFO L294 olderBase$Statistics]: this new event has 158 ancestors and is cut-off event [2024-10-24 15:38:57,013 INFO L297 olderBase$Statistics]: existing Event has 153 ancestors and is cut-off event [2024-10-24 15:38:57,013 INFO L297 olderBase$Statistics]: existing Event has 153 ancestors and is cut-off event [2024-10-24 15:38:57,013 INFO L297 olderBase$Statistics]: existing Event has 158 ancestors and is cut-off event [2024-10-24 15:38:57,029 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([541] L718-6-->L717-1: 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][87], [40#L717-1true, Black: 207#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 205#true, 15#L699-2true, 210#true, 198#true, Black: 200#true, 196#true, 178#L699-2true]) [2024-10-24 15:38:57,029 INFO L294 olderBase$Statistics]: this new event has 159 ancestors and is cut-off event [2024-10-24 15:38:57,029 INFO L297 olderBase$Statistics]: existing Event has 154 ancestors and is cut-off event [2024-10-24 15:38:57,029 INFO L297 olderBase$Statistics]: existing Event has 159 ancestors and is cut-off event [2024-10-24 15:38:57,029 INFO L297 olderBase$Statistics]: existing Event has 154 ancestors and is cut-off event [2024-10-24 15:38:57,051 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([506] L714-6-->L713-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][63], [Black: 207#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 205#true, 210#true, 198#true, 151#L699-6true, Black: 200#true, 118#L699-6true, 196#true, 158#L713-1true]) [2024-10-24 15:38:57,051 INFO L294 olderBase$Statistics]: this new event has 160 ancestors and is cut-off event [2024-10-24 15:38:57,051 INFO L297 olderBase$Statistics]: existing Event has 155 ancestors and is cut-off event [2024-10-24 15:38:57,051 INFO L297 olderBase$Statistics]: existing Event has 160 ancestors and is cut-off event [2024-10-24 15:38:57,051 INFO L297 olderBase$Statistics]: existing Event has 160 ancestors and is cut-off event [2024-10-24 15:38:57,071 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([541] L718-6-->L717-1: 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][169], [40#L717-1true, Black: 207#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 205#true, 210#true, 198#true, Black: 200#true, 118#L699-6true, 196#true, 54#L699-1true]) [2024-10-24 15:38:57,071 INFO L294 olderBase$Statistics]: this new event has 162 ancestors and is cut-off event [2024-10-24 15:38:57,071 INFO L297 olderBase$Statistics]: existing Event has 157 ancestors and is cut-off event [2024-10-24 15:38:57,071 INFO L297 olderBase$Statistics]: existing Event has 157 ancestors and is cut-off event [2024-10-24 15:38:57,071 INFO L297 olderBase$Statistics]: existing Event has 162 ancestors and is cut-off event [2024-10-24 15:38:57,072 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([541] L718-6-->L717-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][169], [40#L717-1true, Black: 207#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 205#true, 210#true, 198#true, 151#L699-6true, Black: 200#true, 196#true, 68#L699-1true]) [2024-10-24 15:38:57,072 INFO L294 olderBase$Statistics]: this new event has 162 ancestors and is cut-off event [2024-10-24 15:38:57,072 INFO L297 olderBase$Statistics]: existing Event has 157 ancestors and is cut-off event [2024-10-24 15:38:57,072 INFO L297 olderBase$Statistics]: existing Event has 157 ancestors and is cut-off event [2024-10-24 15:38:57,072 INFO L297 olderBase$Statistics]: existing Event has 162 ancestors and is cut-off event [2024-10-24 15:38:57,072 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([541] L718-6-->L717-1: 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][87], [40#L717-1true, Black: 207#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 205#true, 210#true, 198#true, Black: 200#true, 151#L699-6true, 196#true, 68#L699-1true]) [2024-10-24 15:38:57,072 INFO L294 olderBase$Statistics]: this new event has 162 ancestors and is cut-off event [2024-10-24 15:38:57,072 INFO L297 olderBase$Statistics]: existing Event has 157 ancestors and is cut-off event [2024-10-24 15:38:57,072 INFO L297 olderBase$Statistics]: existing Event has 157 ancestors and is cut-off event [2024-10-24 15:38:57,072 INFO L297 olderBase$Statistics]: existing Event has 157 ancestors and is cut-off event [2024-10-24 15:38:57,085 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([541] L718-6-->L717-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][169], [40#L717-1true, Black: 207#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 205#true, 210#true, 198#true, Black: 200#true, 118#L699-6true, 196#true, 178#L699-2true]) [2024-10-24 15:38:57,085 INFO L294 olderBase$Statistics]: this new event has 163 ancestors and is cut-off event [2024-10-24 15:38:57,085 INFO L297 olderBase$Statistics]: existing Event has 158 ancestors and is cut-off event [2024-10-24 15:38:57,085 INFO L297 olderBase$Statistics]: existing Event has 158 ancestors and is cut-off event [2024-10-24 15:38:57,085 INFO L297 olderBase$Statistics]: existing Event has 163 ancestors and is cut-off event [2024-10-24 15:38:57,085 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([541] L718-6-->L717-1: 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][87], [40#L717-1true, Black: 207#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 205#true, 210#true, 198#true, Black: 200#true, 118#L699-6true, 196#true, 178#L699-2true]) [2024-10-24 15:38:57,085 INFO L294 olderBase$Statistics]: this new event has 163 ancestors and is cut-off event [2024-10-24 15:38:57,085 INFO L297 olderBase$Statistics]: existing Event has 158 ancestors and is cut-off event [2024-10-24 15:38:57,085 INFO L297 olderBase$Statistics]: existing Event has 163 ancestors and is cut-off event [2024-10-24 15:38:57,085 INFO L297 olderBase$Statistics]: existing Event has 158 ancestors and is cut-off event [2024-10-24 15:38:57,085 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([541] L718-6-->L717-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][169], [40#L717-1true, Black: 207#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 205#true, 162#threadErr3ASSERT_VIOLATIONDATA_RACEtrue, 210#true, 198#true, Black: 200#true, 118#L699-6true, 196#true]) [2024-10-24 15:38:57,086 INFO L294 olderBase$Statistics]: this new event has 163 ancestors and is cut-off event [2024-10-24 15:38:57,086 INFO L297 olderBase$Statistics]: existing Event has 163 ancestors and is cut-off event [2024-10-24 15:38:57,086 INFO L297 olderBase$Statistics]: existing Event has 158 ancestors and is cut-off event [2024-10-24 15:38:57,086 INFO L297 olderBase$Statistics]: existing Event has 158 ancestors and is cut-off event [2024-10-24 15:38:57,086 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([541] L718-6-->L717-1: 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][169], [40#L717-1true, Black: 207#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 205#true, 15#L699-2true, 210#true, 198#true, 151#L699-6true, Black: 200#true, 196#true]) [2024-10-24 15:38:57,086 INFO L294 olderBase$Statistics]: this new event has 163 ancestors and is cut-off event [2024-10-24 15:38:57,086 INFO L297 olderBase$Statistics]: existing Event has 158 ancestors and is cut-off event [2024-10-24 15:38:57,086 INFO L297 olderBase$Statistics]: existing Event has 163 ancestors and is cut-off event [2024-10-24 15:38:57,086 INFO L297 olderBase$Statistics]: existing Event has 158 ancestors and is cut-off event [2024-10-24 15:38:57,086 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([541] L718-6-->L717-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][87], [40#L717-1true, Black: 207#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 205#true, 15#L699-2true, 210#true, 198#true, 151#L699-6true, Black: 200#true, 196#true]) [2024-10-24 15:38:57,086 INFO L294 olderBase$Statistics]: this new event has 163 ancestors and is cut-off event [2024-10-24 15:38:57,086 INFO L297 olderBase$Statistics]: existing Event has 158 ancestors and is cut-off event [2024-10-24 15:38:57,086 INFO L297 olderBase$Statistics]: existing Event has 158 ancestors and is cut-off event [2024-10-24 15:38:57,086 INFO L297 olderBase$Statistics]: existing Event has 158 ancestors and is cut-off event [2024-10-24 15:38:57,087 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([541] L718-6-->L717-1: 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][169], [40#L717-1true, Black: 207#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 205#true, 210#true, 198#true, Black: 200#true, 151#L699-6true, 71#threadErr3ASSERT_VIOLATIONDATA_RACEtrue, 196#true]) [2024-10-24 15:38:57,087 INFO L294 olderBase$Statistics]: this new event has 163 ancestors and is cut-off event [2024-10-24 15:38:57,087 INFO L297 olderBase$Statistics]: existing Event has 158 ancestors and is cut-off event [2024-10-24 15:38:57,087 INFO L297 olderBase$Statistics]: existing Event has 158 ancestors and is cut-off event [2024-10-24 15:38:57,087 INFO L297 olderBase$Statistics]: existing Event has 163 ancestors and is cut-off event [2024-10-24 15:38:57,122 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([541] L718-6-->L717-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][169], [40#L717-1true, Black: 207#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 205#true, 210#true, 198#true, 151#L699-6true, Black: 200#true, 118#L699-6true, 196#true]) [2024-10-24 15:38:57,122 INFO L294 olderBase$Statistics]: this new event has 167 ancestors and is cut-off event [2024-10-24 15:38:57,122 INFO L297 olderBase$Statistics]: existing Event has 162 ancestors and is cut-off event [2024-10-24 15:38:57,122 INFO L297 olderBase$Statistics]: existing Event has 162 ancestors and is cut-off event [2024-10-24 15:38:57,122 INFO L297 olderBase$Statistics]: existing Event has 162 ancestors and is cut-off event [2024-10-24 15:38:57,144 INFO L124 PetriNetUnfolderBase]: 8936/30130 cut-off events. [2024-10-24 15:38:57,145 INFO L125 PetriNetUnfolderBase]: For 4277/4711 co-relation queries the response was YES. [2024-10-24 15:38:57,202 INFO L83 FinitePrefix]: Finished finitePrefix Result has 51150 conditions, 30130 events. 8936/30130 cut-off events. For 4277/4711 co-relation queries the response was YES. Maximal size of possible extension queue 780. Compared 372478 event pairs, 4658 based on Foata normal form. 37/26762 useless extension candidates. Maximal degree in co-relation 48932. Up to 8478 conditions per place. [2024-10-24 15:38:57,289 INFO L140 encePairwiseOnDemand]: 193/198 looper letters, 38 selfloop transitions, 4 changer transitions 0/238 dead transitions. [2024-10-24 15:38:57,290 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 204 places, 238 transitions, 764 flow [2024-10-24 15:38:57,290 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-10-24 15:38:57,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-10-24 15:38:57,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 544 transitions. [2024-10-24 15:38:57,291 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9158249158249159 [2024-10-24 15:38:57,291 INFO L175 Difference]: Start difference. First operand has 202 places, 223 transitions, 650 flow. Second operand 3 states and 544 transitions. [2024-10-24 15:38:57,291 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 204 places, 238 transitions, 764 flow [2024-10-24 15:38:57,302 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 202 places, 238 transitions, 732 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-10-24 15:38:57,304 INFO L231 Difference]: Finished difference. Result has 204 places, 226 transitions, 648 flow [2024-10-24 15:38:57,305 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=198, PETRI_DIFFERENCE_MINUEND_FLOW=618, PETRI_DIFFERENCE_MINUEND_PLACES=200, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=223, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=219, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=648, PETRI_PLACES=204, PETRI_TRANSITIONS=226} [2024-10-24 15:38:57,305 INFO L277 CegarLoopForPetriNet]: 197 programPoint places, 7 predicate places. [2024-10-24 15:38:57,305 INFO L471 AbstractCegarLoop]: Abstraction has has 204 places, 226 transitions, 648 flow [2024-10-24 15:38:57,306 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 169.0) internal successors, (507), 3 states have internal predecessors, (507), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-24 15:38:57,306 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-10-24 15:38:57,306 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-24 15:38:57,306 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-10-24 15:38:57,306 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting threadErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 16 more)] === [2024-10-24 15:38:57,307 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-24 15:38:57,307 INFO L85 PathProgramCache]: Analyzing trace with hash 1942890458, now seen corresponding path program 1 times [2024-10-24 15:38:57,307 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-24 15:38:57,307 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [629445745] [2024-10-24 15:38:57,307 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-24 15:38:57,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-24 15:38:57,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 15:38:57,337 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-24 15:38:57,338 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-24 15:38:57,338 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [629445745] [2024-10-24 15:38:57,340 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [629445745] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-24 15:38:57,341 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-24 15:38:57,341 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-10-24 15:38:57,341 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [598060888] [2024-10-24 15:38:57,341 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-24 15:38:57,341 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-10-24 15:38:57,341 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-24 15:38:57,342 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-10-24 15:38:57,342 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-10-24 15:38:57,356 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 165 out of 198 [2024-10-24 15:38:57,357 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 204 places, 226 transitions, 648 flow. Second operand has 3 states, 3 states have (on average 167.33333333333334) internal successors, (502), 3 states have internal predecessors, (502), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-24 15:38:57,357 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-10-24 15:38:57,357 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 165 of 198 [2024-10-24 15:38:57,357 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-10-24 15:38:57,684 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([506] L714-6-->L713-1: 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][149], [Black: 207#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 182#L692-2true, Black: 212#(= |#race~data~0| 0), 210#true, 50#L692-7true, 198#true, Black: 200#true, 215#true, 196#true, 158#L713-1true]) [2024-10-24 15:38:57,684 INFO L294 olderBase$Statistics]: this new event has 107 ancestors and is cut-off event [2024-10-24 15:38:57,684 INFO L297 olderBase$Statistics]: existing Event has 102 ancestors and is cut-off event [2024-10-24 15:38:57,685 INFO L297 olderBase$Statistics]: existing Event has 107 ancestors and is cut-off event [2024-10-24 15:38:57,685 INFO L297 olderBase$Statistics]: existing Event has 102 ancestors and is cut-off event [2024-10-24 15:38:57,737 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([506] L714-6-->L713-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][81], [182#L692-2true, Black: 207#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 212#(= |#race~data~0| 0), 210#true, 198#true, Black: 200#true, 159#L694true, 215#true, 196#true, 158#L713-1true]) [2024-10-24 15:38:57,737 INFO L294 olderBase$Statistics]: this new event has 109 ancestors and is cut-off event [2024-10-24 15:38:57,737 INFO L297 olderBase$Statistics]: existing Event has 109 ancestors and is cut-off event [2024-10-24 15:38:57,737 INFO L297 olderBase$Statistics]: existing Event has 104 ancestors and is cut-off event [2024-10-24 15:38:57,737 INFO L297 olderBase$Statistics]: existing Event has 104 ancestors and is cut-off event [2024-10-24 15:38:57,796 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([636] L692-->L692-1: 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][190], [69#L717-2true, Black: 207#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 212#(= |#race~data~0| 0), 210#true, 53#L692-1true, 198#true, 50#L692-7true, Black: 200#true, 215#true, 196#true]) [2024-10-24 15:38:57,796 INFO L294 olderBase$Statistics]: this new event has 114 ancestors and is cut-off event [2024-10-24 15:38:57,796 INFO L297 olderBase$Statistics]: existing Event has 109 ancestors and is cut-off event [2024-10-24 15:38:57,796 INFO L297 olderBase$Statistics]: existing Event has 109 ancestors and is cut-off event [2024-10-24 15:38:57,796 INFO L297 olderBase$Statistics]: existing Event has 114 ancestors and is cut-off event [2024-10-24 15:38:57,829 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([541] L718-6-->L717-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][162], [Black: 207#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 40#L717-1true, 182#L692-2true, Black: 212#(= |#race~data~0| 0), 210#true, 198#true, 50#L692-7true, Black: 200#true, 215#true, 196#true]) [2024-10-24 15:38:57,829 INFO L294 olderBase$Statistics]: this new event has 114 ancestors and is cut-off event [2024-10-24 15:38:57,829 INFO L297 olderBase$Statistics]: existing Event has 109 ancestors and is cut-off event [2024-10-24 15:38:57,829 INFO L297 olderBase$Statistics]: existing Event has 114 ancestors and is cut-off event [2024-10-24 15:38:57,829 INFO L297 olderBase$Statistics]: existing Event has 109 ancestors and is cut-off event [2024-10-24 15:38:57,879 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([636] L692-->L692-1: 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][125], [69#L717-2true, Black: 207#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 212#(= |#race~data~0| 0), 210#true, 53#L692-1true, 198#true, Black: 200#true, 159#L694true, 215#true, 196#true]) [2024-10-24 15:38:57,880 INFO L294 olderBase$Statistics]: this new event has 116 ancestors and is cut-off event [2024-10-24 15:38:57,880 INFO L297 olderBase$Statistics]: existing Event has 111 ancestors and is cut-off event [2024-10-24 15:38:57,880 INFO L297 olderBase$Statistics]: existing Event has 111 ancestors and is cut-off event [2024-10-24 15:38:57,880 INFO L297 olderBase$Statistics]: existing Event has 116 ancestors and is cut-off event [2024-10-24 15:38:57,887 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([541] L718-6-->L717-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][87], [40#L717-1true, Black: 207#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 212#(= |#race~data~0| 0), 210#true, 198#true, 53#L692-1true, Black: 200#true, 159#L694true, 215#true, 196#true]) [2024-10-24 15:38:57,887 INFO L294 olderBase$Statistics]: this new event has 115 ancestors and is cut-off event [2024-10-24 15:38:57,887 INFO L297 olderBase$Statistics]: existing Event has 115 ancestors and is cut-off event [2024-10-24 15:38:57,887 INFO L297 olderBase$Statistics]: existing Event has 110 ancestors and is cut-off event [2024-10-24 15:38:57,887 INFO L297 olderBase$Statistics]: existing Event has 110 ancestors and is cut-off event [2024-10-24 15:38:57,887 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([541] L718-6-->L717-1: 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][87], [40#L717-1true, Black: 207#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 182#L692-2true, Black: 212#(= |#race~data~0| 0), 210#true, 198#true, Black: 200#true, 159#L694true, 215#true, 196#true]) [2024-10-24 15:38:57,888 INFO L294 olderBase$Statistics]: this new event has 116 ancestors and is cut-off event [2024-10-24 15:38:57,888 INFO L297 olderBase$Statistics]: existing Event has 111 ancestors and is cut-off event [2024-10-24 15:38:57,888 INFO L297 olderBase$Statistics]: existing Event has 111 ancestors and is cut-off event [2024-10-24 15:38:57,888 INFO L297 olderBase$Statistics]: existing Event has 116 ancestors and is cut-off event [2024-10-24 15:38:57,916 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([541] L718-6-->L717-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][87], [Black: 207#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 182#L692-2true, 40#L717-1true, Black: 212#(= |#race~data~0| 0), 210#true, 198#true, Black: 200#true, 159#L694true, 215#true, 196#true]) [2024-10-24 15:38:57,916 INFO L294 olderBase$Statistics]: this new event has 116 ancestors and is cut-off event [2024-10-24 15:38:57,917 INFO L297 olderBase$Statistics]: existing Event has 111 ancestors and is cut-off event [2024-10-24 15:38:57,917 INFO L297 olderBase$Statistics]: existing Event has 111 ancestors and is cut-off event [2024-10-24 15:38:57,917 INFO L297 olderBase$Statistics]: existing Event has 116 ancestors and is cut-off event [2024-10-24 15:38:57,917 INFO L297 olderBase$Statistics]: existing Event has 116 ancestors and is cut-off event [2024-10-24 15:38:58,496 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([525] L717-4-->L719-2: Formula: (and (= 0 |v_ULTIMATE.start_main_#t~ret24#1_7|) (= |v_#pthreadsMutex_81| (store |v_#pthreadsMutex_82| |v_~#threads_alive_mutex~0.base_45| (store (select |v_#pthreadsMutex_82| |v_~#threads_alive_mutex~0.base_45|) |v_~#threads_alive_mutex~0.offset_45| 0)))) InVars {#pthreadsMutex=|v_#pthreadsMutex_82|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_45|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_45|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_81|, ULTIMATE.start_main_#t~ret24#1=|v_ULTIMATE.start_main_#t~ret24#1_7|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_45|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_45|} AuxVars[] AssignedVars[#pthreadsMutex, ULTIMATE.start_main_#t~ret24#1][200], [Black: 207#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 20#L719-2true, 44#L696-6true, Black: 212#(= |#race~data~0| 0), 210#true, 198#true, 53#L692-1true, Black: 200#true, 196#true, 217#(= |threadThread1of2ForFork0_#t~nondet6| |#race~data~0|)]) [2024-10-24 15:38:58,496 INFO L294 olderBase$Statistics]: this new event has 128 ancestors and is cut-off event [2024-10-24 15:38:58,496 INFO L297 olderBase$Statistics]: existing Event has 123 ancestors and is cut-off event [2024-10-24 15:38:58,496 INFO L297 olderBase$Statistics]: existing Event has 123 ancestors and is cut-off event [2024-10-24 15:38:58,497 INFO L297 olderBase$Statistics]: existing Event has 123 ancestors and is cut-off event [2024-10-24 15:38:58,497 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([540] L718-->L718-3: Formula: (and (= 0 |v_ULTIMATE.start_main_#t~ret22#1_6|) (= |v_#pthreadsMutex_65| (store |v_#pthreadsMutex_66| |v_~#threads_alive_mutex~0.base_37| (store (select |v_#pthreadsMutex_66| |v_~#threads_alive_mutex~0.base_37|) |v_~#threads_alive_mutex~0.offset_37| 0)))) InVars {#pthreadsMutex=|v_#pthreadsMutex_66|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_37|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_37|} OutVars{ULTIMATE.start_main_#t~ret22#1=|v_ULTIMATE.start_main_#t~ret22#1_6|, #pthreadsMutex=|v_#pthreadsMutex_65|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_37|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_37|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ret22#1, #pthreadsMutex][199], [Black: 207#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 44#L696-6true, Black: 212#(= |#race~data~0| 0), 210#true, 198#true, 53#L692-1true, 100#L718-3true, Black: 200#true, 196#true, 217#(= |threadThread1of2ForFork0_#t~nondet6| |#race~data~0|)]) [2024-10-24 15:38:58,497 INFO L294 olderBase$Statistics]: this new event has 128 ancestors and is cut-off event [2024-10-24 15:38:58,497 INFO L297 olderBase$Statistics]: existing Event has 123 ancestors and is cut-off event [2024-10-24 15:38:58,497 INFO L297 olderBase$Statistics]: existing Event has 123 ancestors and is cut-off event [2024-10-24 15:38:58,497 INFO L297 olderBase$Statistics]: existing Event has 123 ancestors and is cut-off event [2024-10-24 15:38:58,601 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([664] L699-->L699-1: Formula: (= |v_#race~threads_alive~0_13| 0) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_13|} AuxVars[] AssignedVars[#race~threads_alive~0][242], [Black: 207#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 9#L713-2true, Black: 212#(= |#race~data~0| 0), 210#true, 198#true, 50#L692-7true, Black: 200#true, 215#true, 54#L699-1true, 196#true]) [2024-10-24 15:38:58,602 INFO L294 olderBase$Statistics]: this new event has 132 ancestors and is cut-off event [2024-10-24 15:38:58,602 INFO L297 olderBase$Statistics]: existing Event has 132 ancestors and is cut-off event [2024-10-24 15:38:58,602 INFO L297 olderBase$Statistics]: existing Event has 127 ancestors and is cut-off event [2024-10-24 15:38:58,602 INFO L297 olderBase$Statistics]: existing Event has 127 ancestors and is cut-off event [2024-10-24 15:38:58,615 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([525] L717-4-->L719-2: Formula: (and (= 0 |v_ULTIMATE.start_main_#t~ret24#1_7|) (= |v_#pthreadsMutex_81| (store |v_#pthreadsMutex_82| |v_~#threads_alive_mutex~0.base_45| (store (select |v_#pthreadsMutex_82| |v_~#threads_alive_mutex~0.base_45|) |v_~#threads_alive_mutex~0.offset_45| 0)))) InVars {#pthreadsMutex=|v_#pthreadsMutex_82|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_45|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_45|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_81|, ULTIMATE.start_main_#t~ret24#1=|v_ULTIMATE.start_main_#t~ret24#1_7|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_45|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_45|} AuxVars[] AssignedVars[#pthreadsMutex, ULTIMATE.start_main_#t~ret24#1][96], [Black: 207#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 20#L719-2true, 194#L697-3true, Black: 212#(= |#race~data~0| 0), 210#true, 198#true, 53#L692-1true, Black: 200#true, 215#true, 196#true]) [2024-10-24 15:38:58,615 INFO L294 olderBase$Statistics]: this new event has 131 ancestors and is cut-off event [2024-10-24 15:38:58,615 INFO L297 olderBase$Statistics]: existing Event has 126 ancestors and is cut-off event [2024-10-24 15:38:58,615 INFO L297 olderBase$Statistics]: existing Event has 126 ancestors and is cut-off event [2024-10-24 15:38:58,615 INFO L297 olderBase$Statistics]: existing Event has 126 ancestors and is cut-off event [2024-10-24 15:38:58,615 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([540] L718-->L718-3: Formula: (and (= 0 |v_ULTIMATE.start_main_#t~ret22#1_6|) (= |v_#pthreadsMutex_65| (store |v_#pthreadsMutex_66| |v_~#threads_alive_mutex~0.base_37| (store (select |v_#pthreadsMutex_66| |v_~#threads_alive_mutex~0.base_37|) |v_~#threads_alive_mutex~0.offset_37| 0)))) InVars {#pthreadsMutex=|v_#pthreadsMutex_66|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_37|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_37|} OutVars{ULTIMATE.start_main_#t~ret22#1=|v_ULTIMATE.start_main_#t~ret22#1_6|, #pthreadsMutex=|v_#pthreadsMutex_65|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_37|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_37|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ret22#1, #pthreadsMutex][97], [Black: 207#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 194#L697-3true, Black: 212#(= |#race~data~0| 0), 210#true, 100#L718-3true, 198#true, 53#L692-1true, Black: 200#true, 215#true, 196#true]) [2024-10-24 15:38:58,615 INFO L294 olderBase$Statistics]: this new event has 131 ancestors and is cut-off event [2024-10-24 15:38:58,615 INFO L297 olderBase$Statistics]: existing Event has 126 ancestors and is cut-off event [2024-10-24 15:38:58,615 INFO L297 olderBase$Statistics]: existing Event has 126 ancestors and is cut-off event [2024-10-24 15:38:58,616 INFO L297 olderBase$Statistics]: existing Event has 126 ancestors and is cut-off event [2024-10-24 15:38:58,643 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([506] L714-6-->L713-1: 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][149], [Black: 207#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 212#(= |#race~data~0| 0), 210#true, 198#true, 50#L692-7true, Black: 200#true, 215#true, 54#L699-1true, 196#true, 158#L713-1true]) [2024-10-24 15:38:58,644 INFO L294 olderBase$Statistics]: this new event has 131 ancestors and is cut-off event [2024-10-24 15:38:58,644 INFO L297 olderBase$Statistics]: existing Event has 131 ancestors and is cut-off event [2024-10-24 15:38:58,644 INFO L297 olderBase$Statistics]: existing Event has 126 ancestors and is cut-off event [2024-10-24 15:38:58,644 INFO L297 olderBase$Statistics]: existing Event has 131 ancestors and is cut-off event [2024-10-24 15:38:58,644 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([506] L714-6-->L713-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][149], [Black: 207#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 212#(= |#race~data~0| 0), 210#true, 198#true, 50#L692-7true, Black: 200#true, 215#true, 196#true, 158#L713-1true, 178#L699-2true]) [2024-10-24 15:38:58,644 INFO L294 olderBase$Statistics]: this new event has 132 ancestors and is cut-off event [2024-10-24 15:38:58,644 INFO L297 olderBase$Statistics]: existing Event has 127 ancestors and is cut-off event [2024-10-24 15:38:58,644 INFO L297 olderBase$Statistics]: existing Event has 127 ancestors and is cut-off event [2024-10-24 15:38:58,644 INFO L297 olderBase$Statistics]: existing Event has 132 ancestors and is cut-off event [2024-10-24 15:38:58,645 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([506] L714-6-->L713-1: 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][149], [Black: 207#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 212#(= |#race~data~0| 0), 210#true, 198#true, 50#L692-7true, Black: 200#true, 215#true, 196#true, 178#L699-2true, 158#L713-1true]) [2024-10-24 15:38:58,645 INFO L294 olderBase$Statistics]: this new event has 132 ancestors and is cut-off event [2024-10-24 15:38:58,645 INFO L297 olderBase$Statistics]: existing Event has 127 ancestors and is cut-off event [2024-10-24 15:38:58,645 INFO L297 olderBase$Statistics]: existing Event has 127 ancestors and is cut-off event [2024-10-24 15:38:58,645 INFO L297 olderBase$Statistics]: existing Event has 132 ancestors and is cut-off event [2024-10-24 15:38:58,645 INFO L297 olderBase$Statistics]: existing Event has 132 ancestors and is cut-off event [2024-10-24 15:38:58,660 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([618] L699-->L699-1: Formula: (= |v_#race~threads_alive~0_13| 0) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_13|} AuxVars[] AssignedVars[#race~threads_alive~0][201], [69#L717-2true, Black: 207#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 212#(= |#race~data~0| 0), 210#true, 198#true, 53#L692-1true, Black: 200#true, 215#true, 196#true, 68#L699-1true]) [2024-10-24 15:38:58,660 INFO L294 olderBase$Statistics]: this new event has 133 ancestors and is cut-off event [2024-10-24 15:38:58,660 INFO L297 olderBase$Statistics]: existing Event has 128 ancestors and is cut-off event [2024-10-24 15:38:58,660 INFO L297 olderBase$Statistics]: existing Event has 128 ancestors and is cut-off event [2024-10-24 15:38:58,660 INFO L297 olderBase$Statistics]: existing Event has 128 ancestors and is cut-off event [2024-10-24 15:38:58,660 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([618] L699-->L699-1: Formula: (= |v_#race~threads_alive~0_13| 0) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_13|} AuxVars[] AssignedVars[#race~threads_alive~0][201], [182#L692-2true, 40#L717-1true, Black: 207#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 212#(= |#race~data~0| 0), 210#true, 198#true, Black: 200#true, 215#true, 68#L699-1true, 196#true]) [2024-10-24 15:38:58,660 INFO L294 olderBase$Statistics]: this new event has 133 ancestors and is cut-off event [2024-10-24 15:38:58,660 INFO L297 olderBase$Statistics]: existing Event has 128 ancestors and is cut-off event [2024-10-24 15:38:58,660 INFO L297 olderBase$Statistics]: existing Event has 128 ancestors and is cut-off event [2024-10-24 15:38:58,660 INFO L297 olderBase$Statistics]: existing Event has 128 ancestors and is cut-off event [2024-10-24 15:38:58,673 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([664] L699-->L699-1: Formula: (= |v_#race~threads_alive~0_13| 0) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_13|} AuxVars[] AssignedVars[#race~threads_alive~0][242], [69#L717-2true, Black: 207#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 212#(= |#race~data~0| 0), 210#true, 198#true, 50#L692-7true, Black: 200#true, 215#true, 196#true, 54#L699-1true]) [2024-10-24 15:38:58,673 INFO L294 olderBase$Statistics]: this new event has 134 ancestors and is cut-off event [2024-10-24 15:38:58,673 INFO L297 olderBase$Statistics]: existing Event has 134 ancestors and is cut-off event [2024-10-24 15:38:58,673 INFO L297 olderBase$Statistics]: existing Event has 134 ancestors and is cut-off event [2024-10-24 15:38:58,673 INFO L297 olderBase$Statistics]: existing Event has 134 ancestors and is cut-off event [2024-10-24 15:38:58,698 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([506] L714-6-->L713-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][81], [Black: 207#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 212#(= |#race~data~0| 0), 210#true, 7#threadErr1ASSERT_VIOLATIONDATA_RACEtrue, 198#true, Black: 200#true, 215#true, 196#true, 178#L699-2true, 158#L713-1true]) [2024-10-24 15:38:58,699 INFO L294 olderBase$Statistics]: this new event has 132 ancestors and is cut-off event [2024-10-24 15:38:58,699 INFO L297 olderBase$Statistics]: existing Event has 132 ancestors and is cut-off event [2024-10-24 15:38:58,699 INFO L297 olderBase$Statistics]: existing Event has 127 ancestors and is cut-off event [2024-10-24 15:38:58,699 INFO L297 olderBase$Statistics]: existing Event has 132 ancestors and is cut-off event [2024-10-24 15:38:58,702 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([525] L717-4-->L719-2: Formula: (and (= 0 |v_ULTIMATE.start_main_#t~ret24#1_7|) (= |v_#pthreadsMutex_81| (store |v_#pthreadsMutex_82| |v_~#threads_alive_mutex~0.base_45| (store (select |v_#pthreadsMutex_82| |v_~#threads_alive_mutex~0.base_45|) |v_~#threads_alive_mutex~0.offset_45| 0)))) InVars {#pthreadsMutex=|v_#pthreadsMutex_82|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_45|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_45|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_81|, ULTIMATE.start_main_#t~ret24#1=|v_ULTIMATE.start_main_#t~ret24#1_7|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_45|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_45|} AuxVars[] AssignedVars[#pthreadsMutex, ULTIMATE.start_main_#t~ret24#1][96], [Black: 207#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 20#L719-2true, Black: 212#(= |#race~data~0| 0), 210#true, 47#L698-3true, 198#true, 53#L692-1true, Black: 200#true, 215#true, 196#true]) [2024-10-24 15:38:58,702 INFO L294 olderBase$Statistics]: this new event has 133 ancestors and is cut-off event [2024-10-24 15:38:58,702 INFO L297 olderBase$Statistics]: existing Event has 128 ancestors and is cut-off event [2024-10-24 15:38:58,702 INFO L297 olderBase$Statistics]: existing Event has 128 ancestors and is cut-off event [2024-10-24 15:38:58,702 INFO L297 olderBase$Statistics]: existing Event has 128 ancestors and is cut-off event [2024-10-24 15:38:58,703 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([525] L717-4-->L719-2: Formula: (and (= 0 |v_ULTIMATE.start_main_#t~ret24#1_7|) (= |v_#pthreadsMutex_81| (store |v_#pthreadsMutex_82| |v_~#threads_alive_mutex~0.base_45| (store (select |v_#pthreadsMutex_82| |v_~#threads_alive_mutex~0.base_45|) |v_~#threads_alive_mutex~0.offset_45| 0)))) InVars {#pthreadsMutex=|v_#pthreadsMutex_82|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_45|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_45|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_81|, ULTIMATE.start_main_#t~ret24#1=|v_ULTIMATE.start_main_#t~ret24#1_7|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_45|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_45|} AuxVars[] AssignedVars[#pthreadsMutex, ULTIMATE.start_main_#t~ret24#1][200], [Black: 207#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 20#L719-2true, 44#L696-6true, Black: 212#(= |#race~data~0| 0), 123#L692-6true, 210#true, 198#true, Black: 200#true, 196#true, 217#(= |threadThread1of2ForFork0_#t~nondet6| |#race~data~0|)]) [2024-10-24 15:38:58,703 INFO L294 olderBase$Statistics]: this new event has 133 ancestors and is cut-off event [2024-10-24 15:38:58,703 INFO L297 olderBase$Statistics]: existing Event has 128 ancestors and is cut-off event [2024-10-24 15:38:58,703 INFO L297 olderBase$Statistics]: existing Event has 128 ancestors and is cut-off event [2024-10-24 15:38:58,703 INFO L297 olderBase$Statistics]: existing Event has 128 ancestors and is cut-off event [2024-10-24 15:38:58,703 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([540] L718-->L718-3: Formula: (and (= 0 |v_ULTIMATE.start_main_#t~ret22#1_6|) (= |v_#pthreadsMutex_65| (store |v_#pthreadsMutex_66| |v_~#threads_alive_mutex~0.base_37| (store (select |v_#pthreadsMutex_66| |v_~#threads_alive_mutex~0.base_37|) |v_~#threads_alive_mutex~0.offset_37| 0)))) InVars {#pthreadsMutex=|v_#pthreadsMutex_66|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_37|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_37|} OutVars{ULTIMATE.start_main_#t~ret22#1=|v_ULTIMATE.start_main_#t~ret22#1_6|, #pthreadsMutex=|v_#pthreadsMutex_65|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_37|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_37|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ret22#1, #pthreadsMutex][97], [Black: 207#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 212#(= |#race~data~0| 0), 210#true, 47#L698-3true, 100#L718-3true, 198#true, 53#L692-1true, Black: 200#true, 215#true, 196#true]) [2024-10-24 15:38:58,703 INFO L294 olderBase$Statistics]: this new event has 133 ancestors and is cut-off event [2024-10-24 15:38:58,703 INFO L297 olderBase$Statistics]: existing Event has 128 ancestors and is cut-off event [2024-10-24 15:38:58,703 INFO L297 olderBase$Statistics]: existing Event has 128 ancestors and is cut-off event [2024-10-24 15:38:58,703 INFO L297 olderBase$Statistics]: existing Event has 128 ancestors and is cut-off event [2024-10-24 15:38:58,703 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([540] L718-->L718-3: Formula: (and (= 0 |v_ULTIMATE.start_main_#t~ret22#1_6|) (= |v_#pthreadsMutex_65| (store |v_#pthreadsMutex_66| |v_~#threads_alive_mutex~0.base_37| (store (select |v_#pthreadsMutex_66| |v_~#threads_alive_mutex~0.base_37|) |v_~#threads_alive_mutex~0.offset_37| 0)))) InVars {#pthreadsMutex=|v_#pthreadsMutex_66|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_37|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_37|} OutVars{ULTIMATE.start_main_#t~ret22#1=|v_ULTIMATE.start_main_#t~ret22#1_6|, #pthreadsMutex=|v_#pthreadsMutex_65|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_37|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_37|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ret22#1, #pthreadsMutex][199], [Black: 207#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 44#L696-6true, Black: 212#(= |#race~data~0| 0), 123#L692-6true, 210#true, 100#L718-3true, 198#true, Black: 200#true, 196#true, 217#(= |threadThread1of2ForFork0_#t~nondet6| |#race~data~0|)]) [2024-10-24 15:38:58,703 INFO L294 olderBase$Statistics]: this new event has 133 ancestors and is cut-off event [2024-10-24 15:38:58,703 INFO L297 olderBase$Statistics]: existing Event has 128 ancestors and is cut-off event [2024-10-24 15:38:58,703 INFO L297 olderBase$Statistics]: existing Event has 128 ancestors and is cut-off event [2024-10-24 15:38:58,703 INFO L297 olderBase$Statistics]: existing Event has 128 ancestors and is cut-off event [2024-10-24 15:38:58,704 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([618] L699-->L699-1: Formula: (= |v_#race~threads_alive~0_13| 0) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_13|} AuxVars[] AssignedVars[#race~threads_alive~0][201], [69#L717-2true, 182#L692-2true, Black: 207#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 212#(= |#race~data~0| 0), 210#true, 198#true, Black: 200#true, 215#true, 68#L699-1true, 196#true]) [2024-10-24 15:38:58,704 INFO L294 olderBase$Statistics]: this new event has 134 ancestors and is cut-off event [2024-10-24 15:38:58,704 INFO L297 olderBase$Statistics]: existing Event has 129 ancestors and is cut-off event [2024-10-24 15:38:58,704 INFO L297 olderBase$Statistics]: existing Event has 129 ancestors and is cut-off event [2024-10-24 15:38:58,704 INFO L297 olderBase$Statistics]: existing Event has 129 ancestors and is cut-off event [2024-10-24 15:38:58,734 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([506] L714-6-->L713-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][81], [Black: 207#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 212#(= |#race~data~0| 0), 210#true, 198#true, Black: 200#true, 159#L694true, 215#true, 196#true, 178#L699-2true, 158#L713-1true]) [2024-10-24 15:38:58,735 INFO L294 olderBase$Statistics]: this new event has 134 ancestors and is cut-off event [2024-10-24 15:38:58,735 INFO L297 olderBase$Statistics]: existing Event has 129 ancestors and is cut-off event [2024-10-24 15:38:58,735 INFO L297 olderBase$Statistics]: existing Event has 129 ancestors and is cut-off event [2024-10-24 15:38:58,735 INFO L297 olderBase$Statistics]: existing Event has 134 ancestors and is cut-off event [2024-10-24 15:38:58,854 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([664] L699-->L699-1: Formula: (= |v_#race~threads_alive~0_13| 0) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_13|} AuxVars[] AssignedVars[#race~threads_alive~0][211], [69#L717-2true, Black: 207#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 212#(= |#race~data~0| 0), 210#true, 198#true, Black: 200#true, 159#L694true, 215#true, 54#L699-1true, 196#true]) [2024-10-24 15:38:58,854 INFO L294 olderBase$Statistics]: this new event has 136 ancestors and is cut-off event [2024-10-24 15:38:58,854 INFO L297 olderBase$Statistics]: existing Event has 136 ancestors and is cut-off event [2024-10-24 15:38:58,854 INFO L297 olderBase$Statistics]: existing Event has 136 ancestors and is cut-off event [2024-10-24 15:38:58,854 INFO L297 olderBase$Statistics]: existing Event has 136 ancestors and is cut-off event [2024-10-24 15:38:58,945 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([541] L718-6-->L717-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][162], [Black: 207#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 40#L717-1true, Black: 212#(= |#race~data~0| 0), 210#true, 198#true, 50#L692-7true, Black: 200#true, 215#true, 54#L699-1true, 196#true]) [2024-10-24 15:38:58,945 INFO L294 olderBase$Statistics]: this new event has 138 ancestors and is cut-off event [2024-10-24 15:38:58,945 INFO L297 olderBase$Statistics]: existing Event has 133 ancestors and is cut-off event [2024-10-24 15:38:58,945 INFO L297 olderBase$Statistics]: existing Event has 133 ancestors and is cut-off event [2024-10-24 15:38:58,945 INFO L297 olderBase$Statistics]: existing Event has 133 ancestors and is cut-off event [2024-10-24 15:38:58,946 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([541] L718-6-->L717-1: 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][87], [40#L717-1true, Black: 207#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 212#(= |#race~data~0| 0), 210#true, 7#threadErr1ASSERT_VIOLATIONDATA_RACEtrue, 198#true, Black: 200#true, 215#true, 196#true, 178#L699-2true]) [2024-10-24 15:38:58,946 INFO L294 olderBase$Statistics]: this new event has 139 ancestors and is cut-off event [2024-10-24 15:38:58,946 INFO L297 olderBase$Statistics]: existing Event has 134 ancestors and is cut-off event [2024-10-24 15:38:58,946 INFO L297 olderBase$Statistics]: existing Event has 134 ancestors and is cut-off event [2024-10-24 15:38:58,946 INFO L297 olderBase$Statistics]: existing Event has 134 ancestors and is cut-off event [2024-10-24 15:38:58,946 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([541] L718-6-->L717-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][162], [Black: 207#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 40#L717-1true, Black: 212#(= |#race~data~0| 0), 210#true, 198#true, 50#L692-7true, Black: 200#true, 215#true, 196#true, 178#L699-2true]) [2024-10-24 15:38:58,946 INFO L294 olderBase$Statistics]: this new event has 139 ancestors and is cut-off event [2024-10-24 15:38:58,946 INFO L297 olderBase$Statistics]: existing Event has 134 ancestors and is cut-off event [2024-10-24 15:38:58,946 INFO L297 olderBase$Statistics]: existing Event has 134 ancestors and is cut-off event [2024-10-24 15:38:58,946 INFO L297 olderBase$Statistics]: existing Event has 134 ancestors and is cut-off event [2024-10-24 15:38:58,946 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([541] L718-6-->L717-1: 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][162], [Black: 207#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 40#L717-1true, Black: 212#(= |#race~data~0| 0), 210#true, 198#true, 50#L692-7true, Black: 200#true, 215#true, 196#true, 178#L699-2true]) [2024-10-24 15:38:58,946 INFO L294 olderBase$Statistics]: this new event has 139 ancestors and is cut-off event [2024-10-24 15:38:58,946 INFO L297 olderBase$Statistics]: existing Event has 134 ancestors and is cut-off event [2024-10-24 15:38:58,946 INFO L297 olderBase$Statistics]: existing Event has 134 ancestors and is cut-off event [2024-10-24 15:38:58,947 INFO L297 olderBase$Statistics]: existing Event has 139 ancestors and is cut-off event [2024-10-24 15:38:58,947 INFO L297 olderBase$Statistics]: existing Event has 134 ancestors and is cut-off event [2024-10-24 15:39:00,318 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([525] L717-4-->L719-2: Formula: (and (= 0 |v_ULTIMATE.start_main_#t~ret24#1_7|) (= |v_#pthreadsMutex_81| (store |v_#pthreadsMutex_82| |v_~#threads_alive_mutex~0.base_45| (store (select |v_#pthreadsMutex_82| |v_~#threads_alive_mutex~0.base_45|) |v_~#threads_alive_mutex~0.offset_45| 0)))) InVars {#pthreadsMutex=|v_#pthreadsMutex_82|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_45|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_45|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_81|, ULTIMATE.start_main_#t~ret24#1=|v_ULTIMATE.start_main_#t~ret24#1_7|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_45|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_45|} AuxVars[] AssignedVars[#pthreadsMutex, ULTIMATE.start_main_#t~ret24#1][96], [111#threadErr2ASSERT_VIOLATIONDATA_RACEtrue, Black: 207#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 20#L719-2true, Black: 212#(= |#race~data~0| 0), 210#true, 198#true, Black: 200#true, 215#true, 196#true, 94#L701-3true]) [2024-10-24 15:39:00,319 INFO L294 olderBase$Statistics]: this new event has 162 ancestors and is cut-off event [2024-10-24 15:39:00,319 INFO L297 olderBase$Statistics]: existing Event has 162 ancestors and is cut-off event [2024-10-24 15:39:00,319 INFO L297 olderBase$Statistics]: existing Event has 157 ancestors and is cut-off event [2024-10-24 15:39:00,319 INFO L297 olderBase$Statistics]: existing Event has 157 ancestors and is cut-off event [2024-10-24 15:39:00,319 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([540] L718-->L718-3: Formula: (and (= 0 |v_ULTIMATE.start_main_#t~ret22#1_6|) (= |v_#pthreadsMutex_65| (store |v_#pthreadsMutex_66| |v_~#threads_alive_mutex~0.base_37| (store (select |v_#pthreadsMutex_66| |v_~#threads_alive_mutex~0.base_37|) |v_~#threads_alive_mutex~0.offset_37| 0)))) InVars {#pthreadsMutex=|v_#pthreadsMutex_66|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_37|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_37|} OutVars{ULTIMATE.start_main_#t~ret22#1=|v_ULTIMATE.start_main_#t~ret22#1_6|, #pthreadsMutex=|v_#pthreadsMutex_65|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_37|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_37|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ret22#1, #pthreadsMutex][97], [111#threadErr2ASSERT_VIOLATIONDATA_RACEtrue, Black: 207#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 212#(= |#race~data~0| 0), 210#true, 198#true, 100#L718-3true, Black: 200#true, 215#true, 196#true, 94#L701-3true]) [2024-10-24 15:39:00,319 INFO L294 olderBase$Statistics]: this new event has 162 ancestors and is cut-off event [2024-10-24 15:39:00,319 INFO L297 olderBase$Statistics]: existing Event has 162 ancestors and is cut-off event [2024-10-24 15:39:00,319 INFO L297 olderBase$Statistics]: existing Event has 157 ancestors and is cut-off event [2024-10-24 15:39:00,319 INFO L297 olderBase$Statistics]: existing Event has 157 ancestors and is cut-off event [2024-10-24 15:39:00,402 INFO L124 PetriNetUnfolderBase]: 10616/34530 cut-off events. [2024-10-24 15:39:00,402 INFO L125 PetriNetUnfolderBase]: For 5280/5914 co-relation queries the response was YES. [2024-10-24 15:39:00,466 INFO L83 FinitePrefix]: Finished finitePrefix Result has 59881 conditions, 34530 events. 10616/34530 cut-off events. For 5280/5914 co-relation queries the response was YES. Maximal size of possible extension queue 850. Compared 430683 event pairs, 5719 based on Foata normal form. 37/30896 useless extension candidates. Maximal degree in co-relation 57422. Up to 10855 conditions per place. [2024-10-24 15:39:00,554 INFO L140 encePairwiseOnDemand]: 192/198 looper letters, 44 selfloop transitions, 7 changer transitions 0/246 dead transitions. [2024-10-24 15:39:00,554 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 206 places, 246 transitions, 805 flow [2024-10-24 15:39:00,555 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-10-24 15:39:00,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-10-24 15:39:00,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 544 transitions. [2024-10-24 15:39:00,556 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9158249158249159 [2024-10-24 15:39:00,556 INFO L175 Difference]: Start difference. First operand has 204 places, 226 transitions, 648 flow. Second operand 3 states and 544 transitions. [2024-10-24 15:39:00,556 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 206 places, 246 transitions, 805 flow [2024-10-24 15:39:00,602 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 204 places, 246 transitions, 793 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-10-24 15:39:00,606 INFO L231 Difference]: Finished difference. Result has 206 places, 231 transitions, 696 flow [2024-10-24 15:39:00,606 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=198, PETRI_DIFFERENCE_MINUEND_FLOW=640, PETRI_DIFFERENCE_MINUEND_PLACES=202, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=226, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=219, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=696, PETRI_PLACES=206, PETRI_TRANSITIONS=231} [2024-10-24 15:39:00,607 INFO L277 CegarLoopForPetriNet]: 197 programPoint places, 9 predicate places. [2024-10-24 15:39:00,607 INFO L471 AbstractCegarLoop]: Abstraction has has 206 places, 231 transitions, 696 flow [2024-10-24 15:39:00,607 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 167.33333333333334) internal successors, (502), 3 states have internal predecessors, (502), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-24 15:39:00,607 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-10-24 15:39:00,607 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-24 15:39:00,608 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-10-24 15:39:00,608 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 16 more)] === [2024-10-24 15:39:00,608 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-24 15:39:00,608 INFO L85 PathProgramCache]: Analyzing trace with hash -1963499952, now seen corresponding path program 1 times [2024-10-24 15:39:00,608 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-24 15:39:00,608 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [794803044] [2024-10-24 15:39:00,608 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-24 15:39:00,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-24 15:39:00,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 15:39:00,698 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-10-24 15:39:00,698 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-24 15:39:00,698 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [794803044] [2024-10-24 15:39:00,698 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [794803044] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-24 15:39:00,698 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-24 15:39:00,698 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-10-24 15:39:00,699 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1152300256] [2024-10-24 15:39:00,699 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-24 15:39:00,699 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-10-24 15:39:00,699 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-24 15:39:00,699 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-10-24 15:39:00,699 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-10-24 15:39:00,710 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 171 out of 198 [2024-10-24 15:39:00,711 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 206 places, 231 transitions, 696 flow. Second operand has 3 states, 3 states have (on average 172.33333333333334) internal successors, (517), 3 states have internal predecessors, (517), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-24 15:39:00,711 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-10-24 15:39:00,711 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 171 of 198 [2024-10-24 15:39:00,711 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-10-24 15:39:01,393 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([541] L718-6-->L717-1: 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][87], [40#L717-1true, Black: 207#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 212#(= |#race~data~0| 0), 198#true, 84#L694-3true, Black: 200#true, Black: 217#(= |threadThread1of2ForFork0_#t~nondet6| |#race~data~0|), 215#true, 196#true, 222#(= (select (select |#pthreadsMutex| |~#threads_alive_mutex~0.base|) |~#threads_alive_mutex~0.offset|) 1), 178#L699-2true]) [2024-10-24 15:39:01,393 INFO L294 olderBase$Statistics]: this new event has 142 ancestors and is cut-off event [2024-10-24 15:39:01,393 INFO L297 olderBase$Statistics]: existing Event has 142 ancestors and is cut-off event [2024-10-24 15:39:01,393 INFO L297 olderBase$Statistics]: existing Event has 137 ancestors and is cut-off event [2024-10-24 15:39:01,393 INFO L297 olderBase$Statistics]: existing Event has 137 ancestors and is cut-off event [2024-10-24 15:39:01,450 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([541] L718-6-->L717-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][87], [40#L717-1true, Black: 207#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 212#(= |#race~data~0| 0), 169#L695-3true, 198#true, Black: 217#(= |threadThread1of2ForFork0_#t~nondet6| |#race~data~0|), Black: 200#true, 215#true, 222#(= (select (select |#pthreadsMutex| |~#threads_alive_mutex~0.base|) |~#threads_alive_mutex~0.offset|) 1), 196#true, 178#L699-2true]) [2024-10-24 15:39:01,450 INFO L294 olderBase$Statistics]: this new event has 144 ancestors and is cut-off event [2024-10-24 15:39:01,450 INFO L297 olderBase$Statistics]: existing Event has 139 ancestors and is cut-off event [2024-10-24 15:39:01,450 INFO L297 olderBase$Statistics]: existing Event has 139 ancestors and is cut-off event [2024-10-24 15:39:01,450 INFO L297 olderBase$Statistics]: existing Event has 144 ancestors and is cut-off event [2024-10-24 15:39:01,716 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([541] L718-6-->L717-1: 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][87], [40#L717-1true, Black: 207#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 194#L697-3true, Black: 212#(= |#race~data~0| 0), 198#true, Black: 217#(= |threadThread1of2ForFork0_#t~nondet6| |#race~data~0|), Black: 200#true, 215#true, 196#true, 222#(= (select (select |#pthreadsMutex| |~#threads_alive_mutex~0.base|) |~#threads_alive_mutex~0.offset|) 1), 178#L699-2true]) [2024-10-24 15:39:01,716 INFO L294 olderBase$Statistics]: this new event has 154 ancestors and is cut-off event [2024-10-24 15:39:01,716 INFO L297 olderBase$Statistics]: existing Event has 154 ancestors and is cut-off event [2024-10-24 15:39:01,716 INFO L297 olderBase$Statistics]: existing Event has 149 ancestors and is cut-off event [2024-10-24 15:39:01,716 INFO L297 olderBase$Statistics]: existing Event has 149 ancestors and is cut-off event [2024-10-24 15:39:02,115 INFO L124 PetriNetUnfolderBase]: 3476/16574 cut-off events. [2024-10-24 15:39:02,115 INFO L125 PetriNetUnfolderBase]: For 2526/2905 co-relation queries the response was YES. [2024-10-24 15:39:02,146 INFO L83 FinitePrefix]: Finished finitePrefix Result has 27699 conditions, 16574 events. 3476/16574 cut-off events. For 2526/2905 co-relation queries the response was YES. Maximal size of possible extension queue 508. Compared 206927 event pairs, 1020 based on Foata normal form. 528/15610 useless extension candidates. Maximal degree in co-relation 26368. Up to 2625 conditions per place. [2024-10-24 15:39:02,178 INFO L140 encePairwiseOnDemand]: 180/198 looper letters, 18 selfloop transitions, 18 changer transitions 0/240 dead transitions. [2024-10-24 15:39:02,178 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 208 places, 240 transitions, 775 flow [2024-10-24 15:39:02,178 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-10-24 15:39:02,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-10-24 15:39:02,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 557 transitions. [2024-10-24 15:39:02,181 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9377104377104377 [2024-10-24 15:39:02,181 INFO L175 Difference]: Start difference. First operand has 206 places, 231 transitions, 696 flow. Second operand 3 states and 557 transitions. [2024-10-24 15:39:02,181 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 208 places, 240 transitions, 775 flow [2024-10-24 15:39:02,188 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 206 places, 240 transitions, 761 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-10-24 15:39:02,192 INFO L231 Difference]: Finished difference. Result has 207 places, 237 transitions, 752 flow [2024-10-24 15:39:02,192 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=198, PETRI_DIFFERENCE_MINUEND_FLOW=658, PETRI_DIFFERENCE_MINUEND_PLACES=204, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=227, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=8, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=209, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=752, PETRI_PLACES=207, PETRI_TRANSITIONS=237} [2024-10-24 15:39:02,193 INFO L277 CegarLoopForPetriNet]: 197 programPoint places, 10 predicate places. [2024-10-24 15:39:02,194 INFO L471 AbstractCegarLoop]: Abstraction has has 207 places, 237 transitions, 752 flow [2024-10-24 15:39:02,194 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 172.33333333333334) internal successors, (517), 3 states have internal predecessors, (517), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-24 15:39:02,194 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-10-24 15:39:02,195 INFO L204 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-24 15:39:02,195 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-10-24 15:39:02,195 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting threadErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 16 more)] === [2024-10-24 15:39:02,195 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-24 15:39:02,195 INFO L85 PathProgramCache]: Analyzing trace with hash -65066568, now seen corresponding path program 1 times [2024-10-24 15:39:02,195 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-24 15:39:02,196 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1310496942] [2024-10-24 15:39:02,196 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-24 15:39:02,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-24 15:39:02,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 15:39:02,226 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-10-24 15:39:02,226 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-24 15:39:02,226 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1310496942] [2024-10-24 15:39:02,226 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1310496942] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-24 15:39:02,226 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-24 15:39:02,227 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-10-24 15:39:02,227 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [460908623] [2024-10-24 15:39:02,227 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-24 15:39:02,228 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-10-24 15:39:02,229 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-24 15:39:02,230 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-10-24 15:39:02,230 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-10-24 15:39:02,264 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 158 out of 198 [2024-10-24 15:39:02,265 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 207 places, 237 transitions, 752 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) [2024-10-24 15:39:02,265 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-10-24 15:39:02,265 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 158 of 198 [2024-10-24 15:39:02,266 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-10-24 15:39:03,988 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([541] L718-6-->L717-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][87], [40#L717-1true, Black: 207#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 15#L699-2true, Black: 212#(= |#race~data~0| 0), 224#true, 91#L697-3true, 198#true, Black: 217#(= |threadThread1of2ForFork0_#t~nondet6| |#race~data~0|), Black: 200#true, 222#(= (select (select |#pthreadsMutex| |~#threads_alive_mutex~0.base|) |~#threads_alive_mutex~0.offset|) 1), 196#true]) [2024-10-24 15:39:03,988 INFO L294 olderBase$Statistics]: this new event has 154 ancestors and is cut-off event [2024-10-24 15:39:03,988 INFO L297 olderBase$Statistics]: existing Event has 149 ancestors and is cut-off event [2024-10-24 15:39:03,988 INFO L297 olderBase$Statistics]: existing Event has 149 ancestors and is cut-off event [2024-10-24 15:39:03,988 INFO L297 olderBase$Statistics]: existing Event has 154 ancestors and is cut-off event [2024-10-24 15:39:04,309 INFO L124 PetriNetUnfolderBase]: 5353/20773 cut-off events. [2024-10-24 15:39:04,309 INFO L125 PetriNetUnfolderBase]: For 12107/13073 co-relation queries the response was YES. [2024-10-24 15:39:04,346 INFO L83 FinitePrefix]: Finished finitePrefix Result has 45273 conditions, 20773 events. 5353/20773 cut-off events. For 12107/13073 co-relation queries the response was YES. Maximal size of possible extension queue 612. Compared 255117 event pairs, 2145 based on Foata normal form. 77/19244 useless extension candidates. Maximal degree in co-relation 43451. Up to 8599 conditions per place. [2024-10-24 15:39:04,396 INFO L140 encePairwiseOnDemand]: 190/198 looper letters, 74 selfloop transitions, 12 changer transitions 0/259 dead transitions. [2024-10-24 15:39:04,396 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 209 places, 259 transitions, 1025 flow [2024-10-24 15:39:04,401 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-10-24 15:39:04,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-10-24 15:39:04,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 529 transitions. [2024-10-24 15:39:04,402 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.8905723905723906 [2024-10-24 15:39:04,402 INFO L175 Difference]: Start difference. First operand has 207 places, 237 transitions, 752 flow. Second operand 3 states and 529 transitions. [2024-10-24 15:39:04,402 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 209 places, 259 transitions, 1025 flow [2024-10-24 15:39:04,413 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 208 places, 259 transitions, 996 flow, removed 0 selfloop flow, removed 1 redundant places. [2024-10-24 15:39:04,415 INFO L231 Difference]: Finished difference. Result has 210 places, 247 transitions, 848 flow [2024-10-24 15:39:04,415 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=198, PETRI_DIFFERENCE_MINUEND_FLOW=734, PETRI_DIFFERENCE_MINUEND_PLACES=206, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=237, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=225, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=848, PETRI_PLACES=210, PETRI_TRANSITIONS=247} [2024-10-24 15:39:04,416 INFO L277 CegarLoopForPetriNet]: 197 programPoint places, 13 predicate places. [2024-10-24 15:39:04,416 INFO L471 AbstractCegarLoop]: Abstraction has has 210 places, 247 transitions, 848 flow [2024-10-24 15:39:04,416 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) [2024-10-24 15:39:04,416 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-10-24 15:39:04,416 INFO L204 CegarLoopForPetriNet]: trace histogram [3, 3, 3, 3, 3, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-24 15:39:04,416 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2024-10-24 15:39:04,416 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 16 more)] === [2024-10-24 15:39:04,417 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-24 15:39:04,417 INFO L85 PathProgramCache]: Analyzing trace with hash -646851754, now seen corresponding path program 1 times [2024-10-24 15:39:04,417 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-24 15:39:04,417 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1510264259] [2024-10-24 15:39:04,417 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-24 15:39:04,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-24 15:39:04,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-24 15:39:04,431 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-10-24 15:39:04,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-24 15:39:04,450 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-10-24 15:39:04,450 INFO L325 BasicCegarLoop]: Counterexample is feasible [2024-10-24 15:39:04,450 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (18 of 19 remaining) [2024-10-24 15:39:04,451 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (17 of 19 remaining) [2024-10-24 15:39:04,452 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (16 of 19 remaining) [2024-10-24 15:39:04,452 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (15 of 19 remaining) [2024-10-24 15:39:04,452 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr0ASSERT_VIOLATIONDATA_RACE (14 of 19 remaining) [2024-10-24 15:39:04,452 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr1ASSERT_VIOLATIONDATA_RACE (13 of 19 remaining) [2024-10-24 15:39:04,452 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr2ASSERT_VIOLATIONDATA_RACE (12 of 19 remaining) [2024-10-24 15:39:04,452 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr3ASSERT_VIOLATIONDATA_RACE (11 of 19 remaining) [2024-10-24 15:39:04,452 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr4ASSERT_VIOLATIONDATA_RACE (10 of 19 remaining) [2024-10-24 15:39:04,453 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr0ASSERT_VIOLATIONDATA_RACE (9 of 19 remaining) [2024-10-24 15:39:04,453 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr1ASSERT_VIOLATIONDATA_RACE (8 of 19 remaining) [2024-10-24 15:39:04,453 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr2ASSERT_VIOLATIONDATA_RACE (7 of 19 remaining) [2024-10-24 15:39:04,453 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr3ASSERT_VIOLATIONDATA_RACE (6 of 19 remaining) [2024-10-24 15:39:04,453 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr4ASSERT_VIOLATIONDATA_RACE (5 of 19 remaining) [2024-10-24 15:39:04,454 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr0ASSERT_VIOLATIONDATA_RACE (4 of 19 remaining) [2024-10-24 15:39:04,454 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr1ASSERT_VIOLATIONDATA_RACE (3 of 19 remaining) [2024-10-24 15:39:04,454 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr2ASSERT_VIOLATIONDATA_RACE (2 of 19 remaining) [2024-10-24 15:39:04,454 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr3ASSERT_VIOLATIONDATA_RACE (1 of 19 remaining) [2024-10-24 15:39:04,454 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr4ASSERT_VIOLATIONDATA_RACE (0 of 19 remaining) [2024-10-24 15:39:04,454 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2024-10-24 15:39:04,454 INFO L407 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1] [2024-10-24 15:39:04,455 WARN L239 ceAbstractionStarter]: 2 thread instances were not sufficient, I will increase this number and restart the analysis [2024-10-24 15:39:04,455 INFO L484 ceAbstractionStarter]: Constructing petrified ICFG for 3 thread instances. [2024-10-24 15:39:04,483 INFO L143 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2024-10-24 15:39:04,485 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 246 places, 245 transitions, 508 flow [2024-10-24 15:39:04,511 INFO L124 PetriNetUnfolderBase]: 21/378 cut-off events. [2024-10-24 15:39:04,511 INFO L125 PetriNetUnfolderBase]: For 7/7 co-relation queries the response was YES. [2024-10-24 15:39:04,512 INFO L83 FinitePrefix]: Finished finitePrefix Result has 391 conditions, 378 events. 21/378 cut-off events. For 7/7 co-relation queries the response was YES. Maximal size of possible extension queue 9. Compared 1076 event pairs, 0 based on Foata normal form. 0/326 useless extension candidates. Maximal degree in co-relation 288. Up to 8 conditions per place. [2024-10-24 15:39:04,512 INFO L82 GeneralOperation]: Start removeDead. Operand has 246 places, 245 transitions, 508 flow [2024-10-24 15:39:04,516 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 246 places, 245 transitions, 508 flow [2024-10-24 15:39:04,517 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-10-24 15:39:04,518 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;@5e1438b0, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-10-24 15:39:04,518 INFO L334 AbstractCegarLoop]: Starting to check reachability of 24 error locations. [2024-10-24 15:39:04,520 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-10-24 15:39:04,520 INFO L124 PetriNetUnfolderBase]: 2/69 cut-off events. [2024-10-24 15:39:04,520 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-10-24 15:39:04,520 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-10-24 15:39:04,521 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-24 15:39:04,521 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 21 more)] === [2024-10-24 15:39:04,521 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-24 15:39:04,521 INFO L85 PathProgramCache]: Analyzing trace with hash -1148025346, now seen corresponding path program 1 times [2024-10-24 15:39:04,521 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-24 15:39:04,521 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1702839775] [2024-10-24 15:39:04,521 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-24 15:39:04,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-24 15:39:04,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 15:39:04,549 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-24 15:39:04,550 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-24 15:39:04,550 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1702839775] [2024-10-24 15:39:04,550 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1702839775] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-24 15:39:04,550 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-24 15:39:04,550 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-10-24 15:39:04,550 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2036724477] [2024-10-24 15:39:04,550 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-24 15:39:04,551 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-10-24 15:39:04,551 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-24 15:39:04,551 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-10-24 15:39:04,552 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-10-24 15:39:04,601 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 182 out of 245 [2024-10-24 15:39:04,601 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 246 places, 245 transitions, 508 flow. Second operand has 3 states, 3 states have (on average 183.0) internal successors, (549), 3 states have internal predecessors, (549), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-24 15:39:04,602 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-10-24 15:39:04,602 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 182 of 245 [2024-10-24 15:39:04,602 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand