./Ultimate.py --spec ../sv-benchmarks/c/properties/no-data-race.prp --file ../sv-benchmarks/c/pthread-race-challenges/thread-join-counter-inner-race.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version c7c6ca5d Calling Ultimate with: /root/.sdkman/candidates/java/11.0.12-open/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-race-challenges/thread-join-counter-inner-race.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! data-race) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 490e43bb8ca19cea87b27390f3d2ab0cf6fc9da6355c682d1c6272a9c3d813c1 --- Real Ultimate output --- This is Ultimate 0.2.5-?-c7c6ca5-m [2024-11-09 07:07:37,525 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 07:07:37,580 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2024-11-09 07:07:37,583 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 07:07:37,584 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-09 07:07:37,602 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 07:07:37,602 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-09 07:07:37,602 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-09 07:07:37,603 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 07:07:37,603 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-09 07:07:37,604 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 07:07:37,604 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 07:07:37,604 INFO L153 SettingsManager]: * Use SBE=true [2024-11-09 07:07:37,605 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 07:07:37,605 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 07:07:37,605 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 07:07:37,606 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 07:07:37,606 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 07:07:37,606 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 07:07:37,606 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 07:07:37,607 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 07:07:37,607 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 07:07:37,608 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2024-11-09 07:07:37,608 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 07:07:37,611 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 07:07:37,611 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 07:07:37,612 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 07:07:37,612 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 07:07:37,612 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 07:07:37,612 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-09 07:07:37,613 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-09 07:07:37,613 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-09 07:07:37,613 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 07:07:37,613 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 07:07:37,614 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 07:07:37,614 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-09 07:07:37,614 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 07:07:37,614 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-09 07:07:37,614 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-09 07:07:37,615 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-09 07:07:37,615 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-09 07:07:37,615 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 490e43bb8ca19cea87b27390f3d2ab0cf6fc9da6355c682d1c6272a9c3d813c1 [2024-11-09 07:07:37,866 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 07:07:37,886 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 07:07:37,889 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 07:07:37,890 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 07:07:37,890 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 07:07:37,891 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-race-challenges/thread-join-counter-inner-race.i [2024-11-09 07:07:39,548 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 07:07:39,912 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 07:07:39,913 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-race-challenges/thread-join-counter-inner-race.i [2024-11-09 07:07:39,932 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/40ab7d640/2abb90c6b5704c5ea4a4118bf431405a/FLAG5e800c44d [2024-11-09 07:07:39,950 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/40ab7d640/2abb90c6b5704c5ea4a4118bf431405a [2024-11-09 07:07:39,953 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 07:07:39,954 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 07:07:39,958 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 07:07:39,958 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 07:07:39,964 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 07:07:39,965 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 07:07:39" (1/1) ... [2024-11-09 07:07:39,966 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73aa727f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:07:39, skipping insertion in model container [2024-11-09 07:07:39,966 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 07:07:39" (1/1) ... [2024-11-09 07:07:40,009 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 07:07:40,401 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 07:07:40,413 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 07:07:40,456 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 07:07:40,494 INFO L204 MainTranslator]: Completed translation [2024-11-09 07:07:40,495 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:07:40 WrapperNode [2024-11-09 07:07:40,495 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 07:07:40,496 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 07:07:40,496 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 07:07:40,496 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 07:07:40,501 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:07:40" (1/1) ... [2024-11-09 07:07:40,519 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:07:40" (1/1) ... [2024-11-09 07:07:40,539 INFO L138 Inliner]: procedures = 159, calls = 24, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 75 [2024-11-09 07:07:40,540 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 07:07:40,541 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 07:07:40,542 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 07:07:40,542 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 07:07:40,551 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:07:40" (1/1) ... [2024-11-09 07:07:40,552 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:07:40" (1/1) ... [2024-11-09 07:07:40,555 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:07:40" (1/1) ... [2024-11-09 07:07:40,555 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:07:40" (1/1) ... [2024-11-09 07:07:40,560 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:07:40" (1/1) ... [2024-11-09 07:07:40,565 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:07:40" (1/1) ... [2024-11-09 07:07:40,570 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:07:40" (1/1) ... [2024-11-09 07:07:40,571 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:07:40" (1/1) ... [2024-11-09 07:07:40,573 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 07:07:40,577 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 07:07:40,577 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 07:07:40,577 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 07:07:40,578 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:07:40" (1/1) ... [2024-11-09 07:07:40,585 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-09 07:07:40,595 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-09 07:07:40,620 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-09 07:07:40,624 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-09 07:07:40,666 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-09 07:07:40,666 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 07:07:40,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 07:07:40,667 INFO L130 BoogieDeclarations]: Found specification of procedure thread [2024-11-09 07:07:40,667 INFO L138 BoogieDeclarations]: Found implementation of procedure thread [2024-11-09 07:07:40,667 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-09 07:07:40,667 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 07:07:40,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 07:07:40,668 WARN L207 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-09 07:07:40,778 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 07:07:40,780 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 07:07:40,981 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-09 07:07:40,982 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 07:07:41,033 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 07:07:41,033 INFO L316 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-09 07:07:41,034 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 07:07:41 BoogieIcfgContainer [2024-11-09 07:07:41,034 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 07:07:41,036 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-09 07:07:41,036 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-09 07:07:41,038 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-09 07:07:41,039 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.11 07:07:39" (1/3) ... [2024-11-09 07:07:41,039 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3718d0e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 07:07:41, skipping insertion in model container [2024-11-09 07:07:41,039 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:07:40" (2/3) ... [2024-11-09 07:07:41,040 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3718d0e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 07:07:41, skipping insertion in model container [2024-11-09 07:07:41,040 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 07:07:41" (3/3) ... [2024-11-09 07:07:41,041 INFO L112 eAbstractionObserver]: Analyzing ICFG thread-join-counter-inner-race.i [2024-11-09 07:07:41,065 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-09 07:07:41,065 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 10 error locations. [2024-11-09 07:07:41,065 INFO L489 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-11-09 07:07:41,117 INFO L143 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2024-11-09 07:07:41,156 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 128 places, 133 transitions, 270 flow [2024-11-09 07:07:41,216 INFO L124 PetriNetUnfolderBase]: 13/170 cut-off events. [2024-11-09 07:07:41,217 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-11-09 07:07:41,225 INFO L83 FinitePrefix]: Finished finitePrefix Result has 174 conditions, 170 events. 13/170 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 344 event pairs, 0 based on Foata normal form. 0/141 useless extension candidates. Maximal degree in co-relation 97. Up to 4 conditions per place. [2024-11-09 07:07:41,228 INFO L82 GeneralOperation]: Start removeDead. Operand has 128 places, 133 transitions, 270 flow [2024-11-09 07:07:41,237 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 128 places, 133 transitions, 270 flow [2024-11-09 07:07:41,253 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-09 07:07:41,269 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;@60798eda, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-09 07:07:41,269 INFO L334 AbstractCegarLoop]: Starting to check reachability of 17 error locations. [2024-11-09 07:07:41,294 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-11-09 07:07:41,298 INFO L124 PetriNetUnfolderBase]: 2/43 cut-off events. [2024-11-09 07:07:41,298 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-11-09 07:07:41,299 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-09 07:07:41,299 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 07:07:41,300 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 14 more)] === [2024-11-09 07:07:41,306 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 07:07:41,308 INFO L85 PathProgramCache]: Analyzing trace with hash 1126041458, now seen corresponding path program 1 times [2024-11-09 07:07:41,319 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 07:07:41,319 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1082839222] [2024-11-09 07:07:41,320 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 07:07:41,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 07:07:41,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 07:07:41,582 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 07:07:41,583 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 07:07:41,583 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1082839222] [2024-11-09 07:07:41,584 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1082839222] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 07:07:41,584 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 07:07:41,584 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-09 07:07:41,585 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1939837030] [2024-11-09 07:07:41,586 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 07:07:41,593 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-09 07:07:41,598 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 07:07:41,617 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-09 07:07:41,618 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 07:07:41,643 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 105 out of 133 [2024-11-09 07:07:41,646 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 128 places, 133 transitions, 270 flow. Second operand has 3 states, 3 states have (on average 105.66666666666667) internal successors, (317), 3 states have internal predecessors, (317), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 07:07:41,647 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-09 07:07:41,647 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 105 of 133 [2024-11-09 07:07:41,648 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-09 07:07:41,854 INFO L124 PetriNetUnfolderBase]: 159/812 cut-off events. [2024-11-09 07:07:41,855 INFO L125 PetriNetUnfolderBase]: For 1/1 co-relation queries the response was YES. [2024-11-09 07:07:41,861 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1124 conditions, 812 events. 159/812 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 35. Compared 4940 event pairs, 32 based on Foata normal form. 28/731 useless extension candidates. Maximal degree in co-relation 1043. Up to 204 conditions per place. [2024-11-09 07:07:41,869 INFO L140 encePairwiseOnDemand]: 116/133 looper letters, 27 selfloop transitions, 8 changer transitions 1/140 dead transitions. [2024-11-09 07:07:41,869 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 128 places, 140 transitions, 354 flow [2024-11-09 07:07:41,871 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-09 07:07:41,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-09 07:07:41,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 363 transitions. [2024-11-09 07:07:41,888 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9097744360902256 [2024-11-09 07:07:41,891 INFO L175 Difference]: Start difference. First operand has 128 places, 133 transitions, 270 flow. Second operand 3 states and 363 transitions. [2024-11-09 07:07:41,893 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 128 places, 140 transitions, 354 flow [2024-11-09 07:07:41,897 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 128 places, 140 transitions, 354 flow, removed 0 selfloop flow, removed 0 redundant places. [2024-11-09 07:07:41,904 INFO L231 Difference]: Finished difference. Result has 130 places, 131 transitions, 314 flow [2024-11-09 07:07:41,906 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=133, PETRI_DIFFERENCE_MINUEND_FLOW=256, PETRI_DIFFERENCE_MINUEND_PLACES=126, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=126, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=118, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=314, PETRI_PLACES=130, PETRI_TRANSITIONS=131} [2024-11-09 07:07:41,913 INFO L277 CegarLoopForPetriNet]: 128 programPoint places, 2 predicate places. [2024-11-09 07:07:41,914 INFO L471 AbstractCegarLoop]: Abstraction has has 130 places, 131 transitions, 314 flow [2024-11-09 07:07:41,914 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 105.66666666666667) internal successors, (317), 3 states have internal predecessors, (317), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 07:07:41,914 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-09 07:07:41,915 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] [2024-11-09 07:07:41,915 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-09 07:07:41,916 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 14 more)] === [2024-11-09 07:07:41,916 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 07:07:41,917 INFO L85 PathProgramCache]: Analyzing trace with hash 1535526640, now seen corresponding path program 1 times [2024-11-09 07:07:41,917 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 07:07:41,918 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [978874664] [2024-11-09 07:07:41,918 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 07:07:41,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 07:07:41,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 07:07:42,009 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 07:07:42,010 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 07:07:42,010 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [978874664] [2024-11-09 07:07:42,010 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [978874664] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 07:07:42,010 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 07:07:42,010 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-09 07:07:42,010 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1205396480] [2024-11-09 07:07:42,011 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 07:07:42,012 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-09 07:07:42,012 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 07:07:42,012 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-09 07:07:42,013 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 07:07:42,026 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 111 out of 133 [2024-11-09 07:07:42,027 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 130 places, 131 transitions, 314 flow. Second operand has 3 states, 3 states have (on average 112.66666666666667) internal successors, (338), 3 states have internal predecessors, (338), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 07:07:42,027 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-09 07:07:42,027 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 111 of 133 [2024-11-09 07:07:42,027 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-09 07:07:42,166 INFO L124 PetriNetUnfolderBase]: 198/1064 cut-off events. [2024-11-09 07:07:42,170 INFO L125 PetriNetUnfolderBase]: For 41/43 co-relation queries the response was YES. [2024-11-09 07:07:42,174 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1573 conditions, 1064 events. 198/1064 cut-off events. For 41/43 co-relation queries the response was YES. Maximal size of possible extension queue 48. Compared 7543 event pairs, 88 based on Foata normal form. 0/923 useless extension candidates. Maximal degree in co-relation 1485. Up to 271 conditions per place. [2024-11-09 07:07:42,180 INFO L140 encePairwiseOnDemand]: 128/133 looper letters, 22 selfloop transitions, 4 changer transitions 0/140 dead transitions. [2024-11-09 07:07:42,181 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 131 places, 140 transitions, 384 flow [2024-11-09 07:07:42,182 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-09 07:07:42,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-09 07:07:42,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 360 transitions. [2024-11-09 07:07:42,187 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9022556390977443 [2024-11-09 07:07:42,188 INFO L175 Difference]: Start difference. First operand has 130 places, 131 transitions, 314 flow. Second operand 3 states and 360 transitions. [2024-11-09 07:07:42,189 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 131 places, 140 transitions, 384 flow [2024-11-09 07:07:42,191 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 129 places, 140 transitions, 368 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-09 07:07:42,194 INFO L231 Difference]: Finished difference. Result has 131 places, 134 transitions, 328 flow [2024-11-09 07:07:42,194 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=133, PETRI_DIFFERENCE_MINUEND_FLOW=298, PETRI_DIFFERENCE_MINUEND_PLACES=127, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=131, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=127, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=328, PETRI_PLACES=131, PETRI_TRANSITIONS=134} [2024-11-09 07:07:42,195 INFO L277 CegarLoopForPetriNet]: 128 programPoint places, 3 predicate places. [2024-11-09 07:07:42,195 INFO L471 AbstractCegarLoop]: Abstraction has has 131 places, 134 transitions, 328 flow [2024-11-09 07:07:42,196 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 112.66666666666667) internal successors, (338), 3 states have internal predecessors, (338), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 07:07:42,197 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-09 07:07:42,197 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] [2024-11-09 07:07:42,197 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-09 07:07:42,197 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting threadErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 14 more)] === [2024-11-09 07:07:42,198 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 07:07:42,199 INFO L85 PathProgramCache]: Analyzing trace with hash 1048440760, now seen corresponding path program 1 times [2024-11-09 07:07:42,199 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 07:07:42,200 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1243382465] [2024-11-09 07:07:42,200 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 07:07:42,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 07:07:42,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 07:07:42,330 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 07:07:42,331 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 07:07:42,331 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1243382465] [2024-11-09 07:07:42,332 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1243382465] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 07:07:42,333 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 07:07:42,333 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-09 07:07:42,333 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [420900644] [2024-11-09 07:07:42,333 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 07:07:42,333 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-09 07:07:42,334 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 07:07:42,335 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-09 07:07:42,335 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 07:07:42,379 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 109 out of 133 [2024-11-09 07:07:42,380 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 131 places, 134 transitions, 328 flow. Second operand has 3 states, 3 states have (on average 110.66666666666667) internal successors, (332), 3 states have internal predecessors, (332), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 07:07:42,380 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-09 07:07:42,380 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 109 of 133 [2024-11-09 07:07:42,380 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-09 07:07:42,485 INFO L124 PetriNetUnfolderBase]: 179/1009 cut-off events. [2024-11-09 07:07:42,485 INFO L125 PetriNetUnfolderBase]: For 123/152 co-relation queries the response was YES. [2024-11-09 07:07:42,487 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1576 conditions, 1009 events. 179/1009 cut-off events. For 123/152 co-relation queries the response was YES. Maximal size of possible extension queue 42. Compared 6865 event pairs, 60 based on Foata normal form. 8/898 useless extension candidates. Maximal degree in co-relation 1486. Up to 297 conditions per place. [2024-11-09 07:07:42,492 INFO L140 encePairwiseOnDemand]: 127/133 looper letters, 24 selfloop transitions, 7 changer transitions 0/142 dead transitions. [2024-11-09 07:07:42,492 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 133 places, 142 transitions, 414 flow [2024-11-09 07:07:42,492 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-09 07:07:42,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-09 07:07:42,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 353 transitions. [2024-11-09 07:07:42,494 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.8847117794486216 [2024-11-09 07:07:42,494 INFO L175 Difference]: Start difference. First operand has 131 places, 134 transitions, 328 flow. Second operand 3 states and 353 transitions. [2024-11-09 07:07:42,494 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 133 places, 142 transitions, 414 flow [2024-11-09 07:07:42,497 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 131 places, 142 transitions, 406 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-09 07:07:42,500 INFO L231 Difference]: Finished difference. Result has 133 places, 140 transitions, 382 flow [2024-11-09 07:07:42,500 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=133, PETRI_DIFFERENCE_MINUEND_FLOW=320, PETRI_DIFFERENCE_MINUEND_PLACES=129, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=134, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=127, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=382, PETRI_PLACES=133, PETRI_TRANSITIONS=140} [2024-11-09 07:07:42,502 INFO L277 CegarLoopForPetriNet]: 128 programPoint places, 5 predicate places. [2024-11-09 07:07:42,502 INFO L471 AbstractCegarLoop]: Abstraction has has 133 places, 140 transitions, 382 flow [2024-11-09 07:07:42,503 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 110.66666666666667) internal successors, (332), 3 states have internal predecessors, (332), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 07:07:42,503 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-09 07:07:42,503 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] [2024-11-09 07:07:42,503 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-09 07:07:42,503 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 14 more)] === [2024-11-09 07:07:42,504 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 07:07:42,504 INFO L85 PathProgramCache]: Analyzing trace with hash 198044064, now seen corresponding path program 1 times [2024-11-09 07:07:42,505 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 07:07:42,505 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1953952379] [2024-11-09 07:07:42,505 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 07:07:42,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 07:07:42,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 07:07:42,576 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 07:07:42,576 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 07:07:42,576 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1953952379] [2024-11-09 07:07:42,576 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1953952379] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 07:07:42,576 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 07:07:42,577 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-09 07:07:42,577 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1433247656] [2024-11-09 07:07:42,577 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 07:07:42,577 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-09 07:07:42,579 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 07:07:42,579 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-09 07:07:42,579 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 07:07:42,590 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 115 out of 133 [2024-11-09 07:07:42,591 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 133 places, 140 transitions, 382 flow. Second operand has 3 states, 3 states have (on average 116.33333333333333) internal successors, (349), 3 states have internal predecessors, (349), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 07:07:42,591 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-09 07:07:42,591 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 115 of 133 [2024-11-09 07:07:42,591 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-09 07:07:42,713 INFO L124 PetriNetUnfolderBase]: 198/1203 cut-off events. [2024-11-09 07:07:42,713 INFO L125 PetriNetUnfolderBase]: For 98/106 co-relation queries the response was YES. [2024-11-09 07:07:42,716 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1832 conditions, 1203 events. 198/1203 cut-off events. For 98/106 co-relation queries the response was YES. Maximal size of possible extension queue 44. Compared 8148 event pairs, 50 based on Foata normal form. 4/1057 useless extension candidates. Maximal degree in co-relation 1742. Up to 201 conditions per place. [2024-11-09 07:07:42,720 INFO L140 encePairwiseOnDemand]: 129/133 looper letters, 18 selfloop transitions, 3 changer transitions 0/148 dead transitions. [2024-11-09 07:07:42,721 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 135 places, 148 transitions, 440 flow [2024-11-09 07:07:42,721 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-09 07:07:42,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-09 07:07:42,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 367 transitions. [2024-11-09 07:07:42,722 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9197994987468672 [2024-11-09 07:07:42,722 INFO L175 Difference]: Start difference. First operand has 133 places, 140 transitions, 382 flow. Second operand 3 states and 367 transitions. [2024-11-09 07:07:42,722 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 135 places, 148 transitions, 440 flow [2024-11-09 07:07:42,726 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 133 places, 148 transitions, 426 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-09 07:07:42,727 INFO L231 Difference]: Finished difference. Result has 135 places, 142 transitions, 390 flow [2024-11-09 07:07:42,728 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=133, PETRI_DIFFERENCE_MINUEND_FLOW=368, PETRI_DIFFERENCE_MINUEND_PLACES=131, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=140, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=137, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=390, PETRI_PLACES=135, PETRI_TRANSITIONS=142} [2024-11-09 07:07:42,728 INFO L277 CegarLoopForPetriNet]: 128 programPoint places, 7 predicate places. [2024-11-09 07:07:42,728 INFO L471 AbstractCegarLoop]: Abstraction has has 135 places, 142 transitions, 390 flow [2024-11-09 07:07:42,729 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 116.33333333333333) internal successors, (349), 3 states have internal predecessors, (349), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 07:07:42,730 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-09 07:07:42,730 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] [2024-11-09 07:07:42,730 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-09 07:07:42,730 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 14 more)] === [2024-11-09 07:07:42,730 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 07:07:42,732 INFO L85 PathProgramCache]: Analyzing trace with hash -528254205, now seen corresponding path program 1 times [2024-11-09 07:07:42,732 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 07:07:42,732 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1699857866] [2024-11-09 07:07:42,732 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 07:07:42,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 07:07:42,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-09 07:07:42,758 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-09 07:07:42,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-09 07:07:42,785 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-09 07:07:42,785 INFO L325 BasicCegarLoop]: Counterexample is feasible [2024-11-09 07:07:42,786 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (16 of 17 remaining) [2024-11-09 07:07:42,787 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (15 of 17 remaining) [2024-11-09 07:07:42,788 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (14 of 17 remaining) [2024-11-09 07:07:42,788 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (13 of 17 remaining) [2024-11-09 07:07:42,788 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE (12 of 17 remaining) [2024-11-09 07:07:42,788 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr0ASSERT_VIOLATIONDATA_RACE (11 of 17 remaining) [2024-11-09 07:07:42,788 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr1ASSERT_VIOLATIONDATA_RACE (10 of 17 remaining) [2024-11-09 07:07:42,788 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr2ASSERT_VIOLATIONDATA_RACE (9 of 17 remaining) [2024-11-09 07:07:42,789 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr4ASSERT_VIOLATIONDATA_RACE (8 of 17 remaining) [2024-11-09 07:07:42,789 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr5ASSERT_VIOLATIONDATA_RACE (7 of 17 remaining) [2024-11-09 07:07:42,789 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr3ASSERT_VIOLATIONDATA_RACE (6 of 17 remaining) [2024-11-09 07:07:42,789 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr0ASSERT_VIOLATIONDATA_RACE (5 of 17 remaining) [2024-11-09 07:07:42,789 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr1ASSERT_VIOLATIONDATA_RACE (4 of 17 remaining) [2024-11-09 07:07:42,789 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr2ASSERT_VIOLATIONDATA_RACE (3 of 17 remaining) [2024-11-09 07:07:42,790 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr4ASSERT_VIOLATIONDATA_RACE (2 of 17 remaining) [2024-11-09 07:07:42,790 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr5ASSERT_VIOLATIONDATA_RACE (1 of 17 remaining) [2024-11-09 07:07:42,790 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr3ASSERT_VIOLATIONDATA_RACE (0 of 17 remaining) [2024-11-09 07:07:42,790 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-09 07:07:42,790 INFO L407 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1] [2024-11-09 07:07:42,792 WARN L244 ceAbstractionStarter]: 1 thread instances were not sufficient, I will increase this number and restart the analysis [2024-11-09 07:07:42,793 INFO L489 ceAbstractionStarter]: Constructing petrified ICFG for 2 thread instances. [2024-11-09 07:07:42,814 INFO L143 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2024-11-09 07:07:42,818 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 181 places, 186 transitions, 382 flow [2024-11-09 07:07:42,850 INFO L124 PetriNetUnfolderBase]: 20/268 cut-off events. [2024-11-09 07:07:42,851 INFO L125 PetriNetUnfolderBase]: For 2/2 co-relation queries the response was YES. [2024-11-09 07:07:42,852 INFO L83 FinitePrefix]: Finished finitePrefix Result has 276 conditions, 268 events. 20/268 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 9. Compared 763 event pairs, 0 based on Foata normal form. 0/221 useless extension candidates. Maximal degree in co-relation 171. Up to 6 conditions per place. [2024-11-09 07:07:42,852 INFO L82 GeneralOperation]: Start removeDead. Operand has 181 places, 186 transitions, 382 flow [2024-11-09 07:07:42,854 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 181 places, 186 transitions, 382 flow [2024-11-09 07:07:42,855 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-09 07:07:42,856 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;@60798eda, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-09 07:07:42,856 INFO L334 AbstractCegarLoop]: Starting to check reachability of 23 error locations. [2024-11-09 07:07:42,858 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-11-09 07:07:42,858 INFO L124 PetriNetUnfolderBase]: 2/43 cut-off events. [2024-11-09 07:07:42,858 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-11-09 07:07:42,859 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-09 07:07:42,859 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] [2024-11-09 07:07:42,859 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 20 more)] === [2024-11-09 07:07:42,859 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 07:07:42,859 INFO L85 PathProgramCache]: Analyzing trace with hash -1124378126, now seen corresponding path program 1 times [2024-11-09 07:07:42,859 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 07:07:42,860 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [708804304] [2024-11-09 07:07:42,860 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 07:07:42,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 07:07:42,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 07:07:42,882 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 07:07:42,882 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 07:07:42,882 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [708804304] [2024-11-09 07:07:42,883 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [708804304] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 07:07:42,883 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 07:07:42,883 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-09 07:07:42,883 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1934817053] [2024-11-09 07:07:42,883 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 07:07:42,883 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-09 07:07:42,884 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 07:07:42,884 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-09 07:07:42,884 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 07:07:42,914 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 142 out of 186 [2024-11-09 07:07:42,915 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 181 places, 186 transitions, 382 flow. Second operand has 3 states, 3 states have (on average 142.66666666666666) internal successors, (428), 3 states have internal predecessors, (428), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 07:07:42,915 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-09 07:07:42,915 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 142 of 186 [2024-11-09 07:07:42,916 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-09 07:07:44,600 INFO L124 PetriNetUnfolderBase]: 5875/17635 cut-off events. [2024-11-09 07:07:44,601 INFO L125 PetriNetUnfolderBase]: For 42/42 co-relation queries the response was YES. [2024-11-09 07:07:44,636 INFO L83 FinitePrefix]: Finished finitePrefix Result has 26569 conditions, 17635 events. 5875/17635 cut-off events. For 42/42 co-relation queries the response was YES. Maximal size of possible extension queue 531. Compared 197233 event pairs, 1985 based on Foata normal form. 806/15796 useless extension candidates. Maximal degree in co-relation 20027. Up to 5255 conditions per place. [2024-11-09 07:07:44,726 INFO L140 encePairwiseOnDemand]: 158/186 looper letters, 53 selfloop transitions, 16 changer transitions 1/211 dead transitions. [2024-11-09 07:07:44,726 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 183 places, 211 transitions, 575 flow [2024-11-09 07:07:44,727 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-09 07:07:44,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-09 07:07:44,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 512 transitions. [2024-11-09 07:07:44,728 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9175627240143369 [2024-11-09 07:07:44,728 INFO L175 Difference]: Start difference. First operand has 181 places, 186 transitions, 382 flow. Second operand 3 states and 512 transitions. [2024-11-09 07:07:44,729 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 183 places, 211 transitions, 575 flow [2024-11-09 07:07:44,731 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 183 places, 211 transitions, 575 flow, removed 0 selfloop flow, removed 0 redundant places. [2024-11-09 07:07:44,733 INFO L231 Difference]: Finished difference. Result has 185 places, 195 transitions, 508 flow [2024-11-09 07:07:44,734 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=186, PETRI_DIFFERENCE_MINUEND_FLOW=370, PETRI_DIFFERENCE_MINUEND_PLACES=181, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=180, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=164, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=508, PETRI_PLACES=185, PETRI_TRANSITIONS=195} [2024-11-09 07:07:44,736 INFO L277 CegarLoopForPetriNet]: 181 programPoint places, 4 predicate places. [2024-11-09 07:07:44,737 INFO L471 AbstractCegarLoop]: Abstraction has has 185 places, 195 transitions, 508 flow [2024-11-09 07:07:44,737 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 142.66666666666666) internal successors, (428), 3 states have internal predecessors, (428), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 07:07:44,738 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-09 07:07:44,738 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] [2024-11-09 07:07:44,738 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-09 07:07:44,738 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 20 more)] === [2024-11-09 07:07:44,739 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 07:07:44,739 INFO L85 PathProgramCache]: Analyzing trace with hash 1195378538, now seen corresponding path program 1 times [2024-11-09 07:07:44,739 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 07:07:44,739 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1199051984] [2024-11-09 07:07:44,739 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 07:07:44,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 07:07:44,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 07:07:44,786 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 07:07:44,786 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 07:07:44,786 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1199051984] [2024-11-09 07:07:44,787 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1199051984] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 07:07:44,787 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 07:07:44,787 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-09 07:07:44,787 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1977714952] [2024-11-09 07:07:44,787 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 07:07:44,788 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-09 07:07:44,788 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 07:07:44,788 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-09 07:07:44,788 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 07:07:44,807 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 155 out of 186 [2024-11-09 07:07:44,808 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 185 places, 195 transitions, 508 flow. Second operand has 3 states, 3 states have (on average 156.66666666666666) internal successors, (470), 3 states have internal predecessors, (470), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 07:07:44,808 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-09 07:07:44,808 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 155 of 186 [2024-11-09 07:07:44,808 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-09 07:07:47,337 INFO L124 PetriNetUnfolderBase]: 6244/21577 cut-off events. [2024-11-09 07:07:47,337 INFO L125 PetriNetUnfolderBase]: For 995/1101 co-relation queries the response was YES. [2024-11-09 07:07:47,401 INFO L83 FinitePrefix]: Finished finitePrefix Result has 33913 conditions, 21577 events. 6244/21577 cut-off events. For 995/1101 co-relation queries the response was YES. Maximal size of possible extension queue 795. Compared 271483 event pairs, 3371 based on Foata normal form. 0/18805 useless extension candidates. Maximal degree in co-relation 32262. Up to 6414 conditions per place. [2024-11-09 07:07:47,491 INFO L140 encePairwiseOnDemand]: 180/186 looper letters, 36 selfloop transitions, 5 changer transitions 0/211 dead transitions. [2024-11-09 07:07:47,491 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 186 places, 211 transitions, 622 flow [2024-11-09 07:07:47,492 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-09 07:07:47,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-09 07:07:47,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 507 transitions. [2024-11-09 07:07:47,493 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9086021505376344 [2024-11-09 07:07:47,493 INFO L175 Difference]: Start difference. First operand has 185 places, 195 transitions, 508 flow. Second operand 3 states and 507 transitions. [2024-11-09 07:07:47,493 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 186 places, 211 transitions, 622 flow [2024-11-09 07:07:47,504 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 184 places, 211 transitions, 590 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-09 07:07:47,506 INFO L231 Difference]: Finished difference. Result has 186 places, 199 transitions, 514 flow [2024-11-09 07:07:47,507 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=186, PETRI_DIFFERENCE_MINUEND_FLOW=476, PETRI_DIFFERENCE_MINUEND_PLACES=182, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=195, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=190, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=514, PETRI_PLACES=186, PETRI_TRANSITIONS=199} [2024-11-09 07:07:47,508 INFO L277 CegarLoopForPetriNet]: 181 programPoint places, 5 predicate places. [2024-11-09 07:07:47,509 INFO L471 AbstractCegarLoop]: Abstraction has has 186 places, 199 transitions, 514 flow [2024-11-09 07:07:47,510 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 156.66666666666666) internal successors, (470), 3 states have internal predecessors, (470), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 07:07:47,510 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-09 07:07:47,510 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] [2024-11-09 07:07:47,510 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-11-09 07:07:47,511 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting threadErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 20 more)] === [2024-11-09 07:07:47,511 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 07:07:47,511 INFO L85 PathProgramCache]: Analyzing trace with hash 26018476, now seen corresponding path program 1 times [2024-11-09 07:07:47,511 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 07:07:47,512 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [576473659] [2024-11-09 07:07:47,512 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 07:07:47,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 07:07:47,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 07:07:47,560 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 07:07:47,561 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 07:07:47,561 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [576473659] [2024-11-09 07:07:47,561 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [576473659] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 07:07:47,562 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 07:07:47,562 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-09 07:07:47,562 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [184366484] [2024-11-09 07:07:47,562 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 07:07:47,562 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-09 07:07:47,563 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 07:07:47,563 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-09 07:07:47,563 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 07:07:47,608 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 150 out of 186 [2024-11-09 07:07:47,609 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 186 places, 199 transitions, 514 flow. Second operand has 3 states, 3 states have (on average 151.66666666666666) internal successors, (455), 3 states have internal predecessors, (455), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 07:07:47,609 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-09 07:07:47,609 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 150 of 186 [2024-11-09 07:07:47,609 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-09 07:07:47,719 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([429] L712-4-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][117], [120#L691-2true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 8#L691-7true, 189#true, 194#true, 180#true, 97#L712-1true, Black: 184#true]) [2024-11-09 07:07:47,719 INFO L294 olderBase$Statistics]: this new event has 77 ancestors and is cut-off event [2024-11-09 07:07:47,719 INFO L297 olderBase$Statistics]: existing Event has 74 ancestors and is cut-off event [2024-11-09 07:07:47,720 INFO L297 olderBase$Statistics]: existing Event has 74 ancestors and is cut-off event [2024-11-09 07:07:47,720 INFO L297 olderBase$Statistics]: existing Event has 77 ancestors and is cut-off event [2024-11-09 07:07:47,756 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([429] L712-4-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][44], [120#L691-2true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 189#true, 194#true, 41#L692true, 180#true, 97#L712-1true, Black: 184#true]) [2024-11-09 07:07:47,756 INFO L294 olderBase$Statistics]: this new event has 79 ancestors and is cut-off event [2024-11-09 07:07:47,757 INFO L297 olderBase$Statistics]: existing Event has 79 ancestors and is cut-off event [2024-11-09 07:07:47,757 INFO L297 olderBase$Statistics]: existing Event has 76 ancestors and is cut-off event [2024-11-09 07:07:47,757 INFO L297 olderBase$Statistics]: existing Event has 76 ancestors and is cut-off event [2024-11-09 07:07:47,758 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([429] L712-4-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][44], [120#L691-2true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 189#true, 26#L692-3true, 194#true, 180#true, 97#L712-1true, Black: 184#true]) [2024-11-09 07:07:47,758 INFO L294 olderBase$Statistics]: this new event has 80 ancestors and is cut-off event [2024-11-09 07:07:47,758 INFO L297 olderBase$Statistics]: existing Event has 77 ancestors and is cut-off event [2024-11-09 07:07:47,758 INFO L297 olderBase$Statistics]: existing Event has 80 ancestors and is cut-off event [2024-11-09 07:07:47,758 INFO L297 olderBase$Statistics]: existing Event has 77 ancestors and is cut-off event [2024-11-09 07:07:47,881 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([429] L712-4-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][44], [120#L691-2true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 189#true, 26#L692-3true, 194#true, 180#true, 97#L712-1true, Black: 184#true]) [2024-11-09 07:07:47,881 INFO L294 olderBase$Statistics]: this new event has 80 ancestors and is cut-off event [2024-11-09 07:07:47,881 INFO L297 olderBase$Statistics]: existing Event has 77 ancestors and is cut-off event [2024-11-09 07:07:47,881 INFO L297 olderBase$Statistics]: existing Event has 80 ancestors and is cut-off event [2024-11-09 07:07:47,881 INFO L297 olderBase$Statistics]: existing Event has 80 ancestors and is cut-off event [2024-11-09 07:07:47,881 INFO L297 olderBase$Statistics]: existing Event has 77 ancestors and is cut-off event [2024-11-09 07:07:47,932 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([429] L712-4-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][44], [120#L691-2true, 182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 189#true, 20#L700-2true, 194#true, 180#true, 97#L712-1true, Black: 184#true]) [2024-11-09 07:07:47,935 INFO L294 olderBase$Statistics]: this new event has 85 ancestors and is cut-off event [2024-11-09 07:07:47,935 INFO L297 olderBase$Statistics]: existing Event has 85 ancestors and is cut-off event [2024-11-09 07:07:47,935 INFO L297 olderBase$Statistics]: existing Event has 82 ancestors and is cut-off event [2024-11-09 07:07:47,935 INFO L297 olderBase$Statistics]: existing Event has 82 ancestors and is cut-off event [2024-11-09 07:07:47,936 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([429] L712-4-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][44], [120#L691-2true, 182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 189#true, 194#true, 180#true, Black: 184#true, 152#L694-3true, 97#L712-1true]) [2024-11-09 07:07:47,936 INFO L294 olderBase$Statistics]: this new event has 85 ancestors and is cut-off event [2024-11-09 07:07:47,936 INFO L297 olderBase$Statistics]: existing Event has 82 ancestors and is cut-off event [2024-11-09 07:07:47,936 INFO L297 olderBase$Statistics]: existing Event has 82 ancestors and is cut-off event [2024-11-09 07:07:47,936 INFO L297 olderBase$Statistics]: existing Event has 85 ancestors and is cut-off event [2024-11-09 07:07:47,978 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([429] L712-4-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][44], [120#L691-2true, 182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 189#true, 20#L700-2true, 194#true, 180#true, 97#L712-1true, Black: 184#true]) [2024-11-09 07:07:47,978 INFO L294 olderBase$Statistics]: this new event has 85 ancestors and is cut-off event [2024-11-09 07:07:47,978 INFO L297 olderBase$Statistics]: existing Event has 85 ancestors and is cut-off event [2024-11-09 07:07:47,978 INFO L297 olderBase$Statistics]: existing Event has 85 ancestors and is cut-off event [2024-11-09 07:07:47,978 INFO L297 olderBase$Statistics]: existing Event has 82 ancestors and is cut-off event [2024-11-09 07:07:47,978 INFO L297 olderBase$Statistics]: existing Event has 82 ancestors and is cut-off event [2024-11-09 07:07:47,979 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([429] L712-4-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][44], [120#L691-2true, 182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 189#true, 194#true, 180#true, 97#L712-1true, Black: 184#true, 152#L694-3true]) [2024-11-09 07:07:47,979 INFO L294 olderBase$Statistics]: this new event has 85 ancestors and is cut-off event [2024-11-09 07:07:47,979 INFO L297 olderBase$Statistics]: existing Event has 82 ancestors and is cut-off event [2024-11-09 07:07:47,979 INFO L297 olderBase$Statistics]: existing Event has 82 ancestors and is cut-off event [2024-11-09 07:07:47,979 INFO L297 olderBase$Statistics]: existing Event has 85 ancestors and is cut-off event [2024-11-09 07:07:47,979 INFO L297 olderBase$Statistics]: existing Event has 85 ancestors and is cut-off event [2024-11-09 07:07:47,981 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([429] L712-4-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][44], [120#L691-2true, 182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 189#true, 194#true, 180#true, 97#L712-1true, Black: 184#true, 121#L695-3true]) [2024-11-09 07:07:47,981 INFO L294 olderBase$Statistics]: this new event has 87 ancestors and is cut-off event [2024-11-09 07:07:47,981 INFO L297 olderBase$Statistics]: existing Event has 84 ancestors and is cut-off event [2024-11-09 07:07:47,981 INFO L297 olderBase$Statistics]: existing Event has 84 ancestors and is cut-off event [2024-11-09 07:07:47,981 INFO L297 olderBase$Statistics]: existing Event has 87 ancestors and is cut-off event [2024-11-09 07:07:48,026 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([429] L712-4-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][44], [120#L691-2true, 182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 189#true, 194#true, 180#true, 97#L712-1true, Black: 184#true, 121#L695-3true]) [2024-11-09 07:07:48,027 INFO L294 olderBase$Statistics]: this new event has 87 ancestors and is cut-off event [2024-11-09 07:07:48,027 INFO L297 olderBase$Statistics]: existing Event has 84 ancestors and is cut-off event [2024-11-09 07:07:48,027 INFO L297 olderBase$Statistics]: existing Event has 84 ancestors and is cut-off event [2024-11-09 07:07:48,027 INFO L297 olderBase$Statistics]: existing Event has 87 ancestors and is cut-off event [2024-11-09 07:07:48,027 INFO L297 olderBase$Statistics]: existing Event has 87 ancestors and is cut-off event [2024-11-09 07:07:48,149 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([429] L712-4-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][117], [130#L701-2true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 8#L691-7true, 189#true, 194#true, 180#true, 97#L712-1true, Black: 184#true]) [2024-11-09 07:07:48,150 INFO L294 olderBase$Statistics]: this new event has 93 ancestors and is cut-off event [2024-11-09 07:07:48,150 INFO L297 olderBase$Statistics]: existing Event has 90 ancestors and is cut-off event [2024-11-09 07:07:48,150 INFO L297 olderBase$Statistics]: existing Event has 93 ancestors and is cut-off event [2024-11-09 07:07:48,150 INFO L297 olderBase$Statistics]: existing Event has 90 ancestors and is cut-off event [2024-11-09 07:07:48,355 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([429] L712-4-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][44], [130#L701-2true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 189#true, 194#true, 41#L692true, 180#true, 97#L712-1true, Black: 184#true]) [2024-11-09 07:07:48,355 INFO L294 olderBase$Statistics]: this new event has 95 ancestors and is cut-off event [2024-11-09 07:07:48,355 INFO L297 olderBase$Statistics]: existing Event has 92 ancestors and is cut-off event [2024-11-09 07:07:48,355 INFO L297 olderBase$Statistics]: existing Event has 95 ancestors and is cut-off event [2024-11-09 07:07:48,355 INFO L297 olderBase$Statistics]: existing Event has 92 ancestors and is cut-off event [2024-11-09 07:07:48,356 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([429] L712-4-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][44], [130#L701-2true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 189#true, 26#L692-3true, 194#true, 180#true, Black: 184#true, 97#L712-1true]) [2024-11-09 07:07:48,356 INFO L294 olderBase$Statistics]: this new event has 96 ancestors and is cut-off event [2024-11-09 07:07:48,356 INFO L297 olderBase$Statistics]: existing Event has 96 ancestors and is cut-off event [2024-11-09 07:07:48,356 INFO L297 olderBase$Statistics]: existing Event has 93 ancestors and is cut-off event [2024-11-09 07:07:48,356 INFO L297 olderBase$Statistics]: existing Event has 93 ancestors and is cut-off event [2024-11-09 07:07:48,400 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([429] L712-4-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][44], [120#L691-2true, 182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 177#L697-3true, 189#true, 194#true, 180#true, 97#L712-1true, Black: 184#true]) [2024-11-09 07:07:48,401 INFO L294 olderBase$Statistics]: this new event has 97 ancestors and is cut-off event [2024-11-09 07:07:48,401 INFO L297 olderBase$Statistics]: existing Event has 97 ancestors and is cut-off event [2024-11-09 07:07:48,401 INFO L297 olderBase$Statistics]: existing Event has 94 ancestors and is cut-off event [2024-11-09 07:07:48,401 INFO L297 olderBase$Statistics]: existing Event has 94 ancestors and is cut-off event [2024-11-09 07:07:48,439 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([429] L712-4-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][44], [130#L701-2true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 26#L692-3true, 189#true, 194#true, 180#true, 97#L712-1true, Black: 184#true]) [2024-11-09 07:07:48,439 INFO L294 olderBase$Statistics]: this new event has 96 ancestors and is cut-off event [2024-11-09 07:07:48,439 INFO L297 olderBase$Statistics]: existing Event has 96 ancestors and is cut-off event [2024-11-09 07:07:48,439 INFO L297 olderBase$Statistics]: existing Event has 96 ancestors and is cut-off event [2024-11-09 07:07:48,439 INFO L297 olderBase$Statistics]: existing Event has 93 ancestors and is cut-off event [2024-11-09 07:07:48,439 INFO L297 olderBase$Statistics]: existing Event has 93 ancestors and is cut-off event [2024-11-09 07:07:48,483 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([429] L712-4-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][44], [120#L691-2true, 177#L697-3true, 182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 189#true, 194#true, 180#true, 97#L712-1true, Black: 184#true]) [2024-11-09 07:07:48,483 INFO L294 olderBase$Statistics]: this new event has 97 ancestors and is cut-off event [2024-11-09 07:07:48,483 INFO L297 olderBase$Statistics]: existing Event has 97 ancestors and is cut-off event [2024-11-09 07:07:48,484 INFO L297 olderBase$Statistics]: existing Event has 94 ancestors and is cut-off event [2024-11-09 07:07:48,484 INFO L297 olderBase$Statistics]: existing Event has 94 ancestors and is cut-off event [2024-11-09 07:07:48,484 INFO L297 olderBase$Statistics]: existing Event has 97 ancestors and is cut-off event [2024-11-09 07:07:48,487 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([429] L712-4-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][44], [120#L691-2true, 182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 189#true, 194#true, 180#true, 97#L712-1true, Black: 184#true, 94#L698-3true]) [2024-11-09 07:07:48,487 INFO L294 olderBase$Statistics]: this new event has 99 ancestors and is cut-off event [2024-11-09 07:07:48,487 INFO L297 olderBase$Statistics]: existing Event has 99 ancestors and is cut-off event [2024-11-09 07:07:48,487 INFO L297 olderBase$Statistics]: existing Event has 96 ancestors and is cut-off event [2024-11-09 07:07:48,488 INFO L297 olderBase$Statistics]: existing Event has 96 ancestors and is cut-off event [2024-11-09 07:07:48,576 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([429] L712-4-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][44], [120#L691-2true, 182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 189#true, 194#true, 180#true, 97#L712-1true, Black: 184#true, 94#L698-3true]) [2024-11-09 07:07:48,576 INFO L294 olderBase$Statistics]: this new event has 99 ancestors and is cut-off event [2024-11-09 07:07:48,576 INFO L297 olderBase$Statistics]: existing Event has 99 ancestors and is cut-off event [2024-11-09 07:07:48,576 INFO L297 olderBase$Statistics]: existing Event has 99 ancestors and is cut-off event [2024-11-09 07:07:48,576 INFO L297 olderBase$Statistics]: existing Event has 96 ancestors and is cut-off event [2024-11-09 07:07:48,576 INFO L297 olderBase$Statistics]: existing Event has 96 ancestors and is cut-off event [2024-11-09 07:07:48,578 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([429] L712-4-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][44], [130#L701-2true, 182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 189#true, 194#true, 20#L700-2true, 180#true, 97#L712-1true, Black: 184#true]) [2024-11-09 07:07:48,579 INFO L294 olderBase$Statistics]: this new event has 101 ancestors and is cut-off event [2024-11-09 07:07:48,579 INFO L297 olderBase$Statistics]: existing Event has 98 ancestors and is cut-off event [2024-11-09 07:07:48,579 INFO L297 olderBase$Statistics]: existing Event has 101 ancestors and is cut-off event [2024-11-09 07:07:48,579 INFO L297 olderBase$Statistics]: existing Event has 98 ancestors and is cut-off event [2024-11-09 07:07:48,581 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([429] L712-4-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][44], [130#L701-2true, 182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 189#true, 194#true, 180#true, 152#L694-3true, 97#L712-1true, Black: 184#true]) [2024-11-09 07:07:48,581 INFO L294 olderBase$Statistics]: this new event has 101 ancestors and is cut-off event [2024-11-09 07:07:48,581 INFO L297 olderBase$Statistics]: existing Event has 98 ancestors and is cut-off event [2024-11-09 07:07:48,581 INFO L297 olderBase$Statistics]: existing Event has 98 ancestors and is cut-off event [2024-11-09 07:07:48,581 INFO L297 olderBase$Statistics]: existing Event has 101 ancestors and is cut-off event [2024-11-09 07:07:48,810 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([429] L712-4-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][44], [130#L701-2true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 189#true, 20#L700-2true, 194#true, 180#true, 97#L712-1true, Black: 184#true]) [2024-11-09 07:07:48,810 INFO L294 olderBase$Statistics]: this new event has 101 ancestors and is cut-off event [2024-11-09 07:07:48,810 INFO L297 olderBase$Statistics]: existing Event has 98 ancestors and is cut-off event [2024-11-09 07:07:48,810 INFO L297 olderBase$Statistics]: existing Event has 101 ancestors and is cut-off event [2024-11-09 07:07:48,810 INFO L297 olderBase$Statistics]: existing Event has 101 ancestors and is cut-off event [2024-11-09 07:07:48,810 INFO L297 olderBase$Statistics]: existing Event has 98 ancestors and is cut-off event [2024-11-09 07:07:48,811 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([429] L712-4-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][44], [130#L701-2true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 189#true, 194#true, 180#true, 152#L694-3true, 97#L712-1true, Black: 184#true]) [2024-11-09 07:07:48,811 INFO L294 olderBase$Statistics]: this new event has 101 ancestors and is cut-off event [2024-11-09 07:07:48,811 INFO L297 olderBase$Statistics]: existing Event has 98 ancestors and is cut-off event [2024-11-09 07:07:48,811 INFO L297 olderBase$Statistics]: existing Event has 98 ancestors and is cut-off event [2024-11-09 07:07:48,811 INFO L297 olderBase$Statistics]: existing Event has 101 ancestors and is cut-off event [2024-11-09 07:07:48,811 INFO L297 olderBase$Statistics]: existing Event has 101 ancestors and is cut-off event [2024-11-09 07:07:48,814 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([429] L712-4-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][44], [130#L701-2true, 182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 189#true, 194#true, 180#true, 97#L712-1true, Black: 184#true, 121#L695-3true]) [2024-11-09 07:07:48,814 INFO L294 olderBase$Statistics]: this new event has 103 ancestors and is cut-off event [2024-11-09 07:07:48,814 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2024-11-09 07:07:48,814 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2024-11-09 07:07:48,814 INFO L297 olderBase$Statistics]: existing Event has 103 ancestors and is cut-off event [2024-11-09 07:07:48,938 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([429] L712-4-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][44], [130#L701-2true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 189#true, 194#true, 180#true, 97#L712-1true, Black: 184#true, 121#L695-3true]) [2024-11-09 07:07:48,938 INFO L294 olderBase$Statistics]: this new event has 103 ancestors and is cut-off event [2024-11-09 07:07:48,938 INFO L297 olderBase$Statistics]: existing Event has 103 ancestors and is cut-off event [2024-11-09 07:07:48,938 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2024-11-09 07:07:48,939 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2024-11-09 07:07:48,939 INFO L297 olderBase$Statistics]: existing Event has 103 ancestors and is cut-off event [2024-11-09 07:07:49,435 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([429] L712-4-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][44], [130#L701-2true, 177#L697-3true, 182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 189#true, 194#true, 180#true, 97#L712-1true, Black: 184#true]) [2024-11-09 07:07:49,435 INFO L294 olderBase$Statistics]: this new event has 113 ancestors and is cut-off event [2024-11-09 07:07:49,435 INFO L297 olderBase$Statistics]: existing Event has 110 ancestors and is cut-off event [2024-11-09 07:07:49,435 INFO L297 olderBase$Statistics]: existing Event has 110 ancestors and is cut-off event [2024-11-09 07:07:49,435 INFO L297 olderBase$Statistics]: existing Event has 113 ancestors and is cut-off event [2024-11-09 07:07:49,502 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([429] L712-4-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][44], [130#L701-2true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 177#L697-3true, 182#true, 189#true, 194#true, 180#true, 97#L712-1true, Black: 184#true]) [2024-11-09 07:07:49,502 INFO L294 olderBase$Statistics]: this new event has 113 ancestors and is cut-off event [2024-11-09 07:07:49,502 INFO L297 olderBase$Statistics]: existing Event has 110 ancestors and is cut-off event [2024-11-09 07:07:49,502 INFO L297 olderBase$Statistics]: existing Event has 113 ancestors and is cut-off event [2024-11-09 07:07:49,503 INFO L297 olderBase$Statistics]: existing Event has 110 ancestors and is cut-off event [2024-11-09 07:07:49,503 INFO L297 olderBase$Statistics]: existing Event has 113 ancestors and is cut-off event [2024-11-09 07:07:49,504 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([429] L712-4-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][44], [130#L701-2true, 182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 189#true, 194#true, 180#true, 97#L712-1true, Black: 184#true, 94#L698-3true]) [2024-11-09 07:07:49,504 INFO L294 olderBase$Statistics]: this new event has 115 ancestors and is cut-off event [2024-11-09 07:07:49,504 INFO L297 olderBase$Statistics]: existing Event has 112 ancestors and is cut-off event [2024-11-09 07:07:49,504 INFO L297 olderBase$Statistics]: existing Event has 112 ancestors and is cut-off event [2024-11-09 07:07:49,504 INFO L297 olderBase$Statistics]: existing Event has 115 ancestors and is cut-off event [2024-11-09 07:07:49,559 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([429] L712-4-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][44], [130#L701-2true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 189#true, 194#true, 180#true, 97#L712-1true, Black: 184#true, 94#L698-3true]) [2024-11-09 07:07:49,560 INFO L294 olderBase$Statistics]: this new event has 115 ancestors and is cut-off event [2024-11-09 07:07:49,560 INFO L297 olderBase$Statistics]: existing Event has 112 ancestors and is cut-off event [2024-11-09 07:07:49,560 INFO L297 olderBase$Statistics]: existing Event has 112 ancestors and is cut-off event [2024-11-09 07:07:49,560 INFO L297 olderBase$Statistics]: existing Event has 115 ancestors and is cut-off event [2024-11-09 07:07:49,560 INFO L297 olderBase$Statistics]: existing Event has 115 ancestors and is cut-off event [2024-11-09 07:07:49,878 INFO L124 PetriNetUnfolderBase]: 7571/25064 cut-off events. [2024-11-09 07:07:49,878 INFO L125 PetriNetUnfolderBase]: For 4169/5357 co-relation queries the response was YES. [2024-11-09 07:07:49,939 INFO L83 FinitePrefix]: Finished finitePrefix Result has 42986 conditions, 25064 events. 7571/25064 cut-off events. For 4169/5357 co-relation queries the response was YES. Maximal size of possible extension queue 825. Compared 311849 event pairs, 3421 based on Foata normal form. 210/21901 useless extension candidates. Maximal degree in co-relation 41284. Up to 9528 conditions per place. [2024-11-09 07:07:50,026 INFO L140 encePairwiseOnDemand]: 176/186 looper letters, 47 selfloop transitions, 16 changer transitions 0/222 dead transitions. [2024-11-09 07:07:50,027 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 188 places, 222 transitions, 715 flow [2024-11-09 07:07:50,027 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-09 07:07:50,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-09 07:07:50,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 498 transitions. [2024-11-09 07:07:50,028 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.8924731182795699 [2024-11-09 07:07:50,028 INFO L175 Difference]: Start difference. First operand has 186 places, 199 transitions, 514 flow. Second operand 3 states and 498 transitions. [2024-11-09 07:07:50,028 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 188 places, 222 transitions, 715 flow [2024-11-09 07:07:50,039 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 186 places, 222 transitions, 705 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-09 07:07:50,041 INFO L231 Difference]: Finished difference. Result has 188 places, 213 transitions, 650 flow [2024-11-09 07:07:50,042 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=186, PETRI_DIFFERENCE_MINUEND_FLOW=504, PETRI_DIFFERENCE_MINUEND_PLACES=184, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=199, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=183, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=650, PETRI_PLACES=188, PETRI_TRANSITIONS=213} [2024-11-09 07:07:50,043 INFO L277 CegarLoopForPetriNet]: 181 programPoint places, 7 predicate places. [2024-11-09 07:07:50,043 INFO L471 AbstractCegarLoop]: Abstraction has has 188 places, 213 transitions, 650 flow [2024-11-09 07:07:50,044 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 151.66666666666666) internal successors, (455), 3 states have internal predecessors, (455), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 07:07:50,044 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-09 07:07:50,044 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] [2024-11-09 07:07:50,044 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-11-09 07:07:50,044 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 20 more)] === [2024-11-09 07:07:50,044 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 07:07:50,045 INFO L85 PathProgramCache]: Analyzing trace with hash 1530924314, now seen corresponding path program 1 times [2024-11-09 07:07:50,045 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 07:07:50,045 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [539355839] [2024-11-09 07:07:50,045 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 07:07:50,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 07:07:50,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 07:07:50,083 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 07:07:50,083 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 07:07:50,083 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [539355839] [2024-11-09 07:07:50,083 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [539355839] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 07:07:50,083 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 07:07:50,084 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-09 07:07:50,084 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1591424757] [2024-11-09 07:07:50,084 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 07:07:50,084 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-09 07:07:50,084 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 07:07:50,085 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-09 07:07:50,085 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 07:07:50,094 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 159 out of 186 [2024-11-09 07:07:50,095 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 188 places, 213 transitions, 650 flow. Second operand has 3 states, 3 states have (on average 160.33333333333334) internal successors, (481), 3 states have internal predecessors, (481), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 07:07:50,096 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-09 07:07:50,096 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 159 of 186 [2024-11-09 07:07:50,096 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-09 07:07:50,190 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([429] L712-4-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][115], [120#L691-2true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 8#L691-7true, 194#true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 97#L712-1true, Black: 184#true]) [2024-11-09 07:07:50,190 INFO L294 olderBase$Statistics]: this new event has 77 ancestors and is cut-off event [2024-11-09 07:07:50,190 INFO L297 olderBase$Statistics]: existing Event has 74 ancestors and is cut-off event [2024-11-09 07:07:50,190 INFO L297 olderBase$Statistics]: existing Event has 77 ancestors and is cut-off event [2024-11-09 07:07:50,190 INFO L297 olderBase$Statistics]: existing Event has 74 ancestors and is cut-off event [2024-11-09 07:07:50,217 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([429] L712-4-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][44], [120#L691-2true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 194#true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 41#L692true, 180#true, 97#L712-1true, Black: 184#true]) [2024-11-09 07:07:50,218 INFO L294 olderBase$Statistics]: this new event has 79 ancestors and is cut-off event [2024-11-09 07:07:50,218 INFO L297 olderBase$Statistics]: existing Event has 76 ancestors and is cut-off event [2024-11-09 07:07:50,218 INFO L297 olderBase$Statistics]: existing Event has 76 ancestors and is cut-off event [2024-11-09 07:07:50,218 INFO L297 olderBase$Statistics]: existing Event has 79 ancestors and is cut-off event [2024-11-09 07:07:50,533 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([429] L712-4-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][115], [130#L701-2true, 182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 8#L691-7true, 194#true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 97#L712-1true, Black: 184#true]) [2024-11-09 07:07:50,533 INFO L294 olderBase$Statistics]: this new event has 93 ancestors and is cut-off event [2024-11-09 07:07:50,533 INFO L297 olderBase$Statistics]: existing Event has 90 ancestors and is cut-off event [2024-11-09 07:07:50,533 INFO L297 olderBase$Statistics]: existing Event has 90 ancestors and is cut-off event [2024-11-09 07:07:50,533 INFO L297 olderBase$Statistics]: existing Event has 93 ancestors and is cut-off event [2024-11-09 07:07:50,619 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([429] L712-4-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][44], [130#L701-2true, 182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 194#true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 41#L692true, 97#L712-1true, Black: 184#true]) [2024-11-09 07:07:50,620 INFO L294 olderBase$Statistics]: this new event has 95 ancestors and is cut-off event [2024-11-09 07:07:50,620 INFO L297 olderBase$Statistics]: existing Event has 95 ancestors and is cut-off event [2024-11-09 07:07:50,620 INFO L297 olderBase$Statistics]: existing Event has 92 ancestors and is cut-off event [2024-11-09 07:07:50,620 INFO L297 olderBase$Statistics]: existing Event has 92 ancestors and is cut-off event [2024-11-09 07:07:50,816 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([599] L701-->L701-1: Formula: (= 0 |v_#race~threads_alive~0_7|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_7|} AuxVars[] AssignedVars[#race~threads_alive~0][203], [182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 8#L691-7true, 132#L716-2true, 194#true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 103#L701-1true, Black: 184#true]) [2024-11-09 07:07:50,817 INFO L294 olderBase$Statistics]: this new event has 102 ancestors and is cut-off event [2024-11-09 07:07:50,817 INFO L297 olderBase$Statistics]: existing Event has 102 ancestors and is cut-off event [2024-11-09 07:07:50,817 INFO L297 olderBase$Statistics]: existing Event has 102 ancestors and is cut-off event [2024-11-09 07:07:50,817 INFO L297 olderBase$Statistics]: existing Event has 102 ancestors and is cut-off event [2024-11-09 07:07:50,836 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([393] L716-4-->L716-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][160], [130#L701-2true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 8#L691-7true, 147#L716-1true, 194#true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, Black: 184#true]) [2024-11-09 07:07:50,837 INFO L294 olderBase$Statistics]: this new event has 102 ancestors and is cut-off event [2024-11-09 07:07:50,837 INFO L297 olderBase$Statistics]: existing Event has 102 ancestors and is cut-off event [2024-11-09 07:07:50,837 INFO L297 olderBase$Statistics]: existing Event has 102 ancestors and is cut-off event [2024-11-09 07:07:50,837 INFO L297 olderBase$Statistics]: existing Event has 102 ancestors and is cut-off event [2024-11-09 07:07:51,110 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([599] L701-->L701-1: Formula: (= 0 |v_#race~threads_alive~0_7|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_7|} AuxVars[] AssignedVars[#race~threads_alive~0][171], [182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 132#L716-2true, 194#true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 41#L692true, 103#L701-1true, Black: 184#true]) [2024-11-09 07:07:51,110 INFO L294 olderBase$Statistics]: this new event has 104 ancestors and is cut-off event [2024-11-09 07:07:51,111 INFO L297 olderBase$Statistics]: existing Event has 104 ancestors and is cut-off event [2024-11-09 07:07:51,111 INFO L297 olderBase$Statistics]: existing Event has 104 ancestors and is cut-off event [2024-11-09 07:07:51,111 INFO L297 olderBase$Statistics]: existing Event has 104 ancestors and is cut-off event [2024-11-09 07:07:51,223 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([393] L716-4-->L716-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][70], [130#L701-2true, 182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 147#L716-1true, 194#true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 41#L692true, Black: 184#true]) [2024-11-09 07:07:51,223 INFO L294 olderBase$Statistics]: this new event has 104 ancestors and is not cut-off event [2024-11-09 07:07:51,223 INFO L297 olderBase$Statistics]: existing Event has 104 ancestors and is not cut-off event [2024-11-09 07:07:51,224 INFO L297 olderBase$Statistics]: existing Event has 104 ancestors and is not cut-off event [2024-11-09 07:07:51,224 INFO L297 olderBase$Statistics]: existing Event has 104 ancestors and is not cut-off event [2024-11-09 07:07:51,340 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([393] L716-4-->L716-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][70], [130#L701-2true, 182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 147#L716-1true, 194#true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 41#L692true, Black: 184#true]) [2024-11-09 07:07:51,340 INFO L294 olderBase$Statistics]: this new event has 107 ancestors and is cut-off event [2024-11-09 07:07:51,340 INFO L297 olderBase$Statistics]: existing Event has 104 ancestors and is cut-off event [2024-11-09 07:07:51,340 INFO L297 olderBase$Statistics]: existing Event has 104 ancestors and is cut-off event [2024-11-09 07:07:51,340 INFO L297 olderBase$Statistics]: existing Event has 104 ancestors and is cut-off event [2024-11-09 07:07:51,340 INFO L297 olderBase$Statistics]: existing Event has 104 ancestors and is cut-off event [2024-11-09 07:07:52,791 INFO L124 PetriNetUnfolderBase]: 7268/28258 cut-off events. [2024-11-09 07:07:52,791 INFO L125 PetriNetUnfolderBase]: For 3113/3800 co-relation queries the response was YES. [2024-11-09 07:07:53,061 INFO L83 FinitePrefix]: Finished finitePrefix Result has 45790 conditions, 28258 events. 7268/28258 cut-off events. For 3113/3800 co-relation queries the response was YES. Maximal size of possible extension queue 855. Compared 373416 event pairs, 2864 based on Foata normal form. 34/24368 useless extension candidates. Maximal degree in co-relation 43875. Up to 5829 conditions per place. [2024-11-09 07:07:53,298 INFO L140 encePairwiseOnDemand]: 181/186 looper letters, 32 selfloop transitions, 4 changer transitions 0/228 dead transitions. [2024-11-09 07:07:53,299 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 190 places, 228 transitions, 752 flow [2024-11-09 07:07:53,303 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-09 07:07:53,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-09 07:07:53,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 514 transitions. [2024-11-09 07:07:53,305 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.921146953405018 [2024-11-09 07:07:53,306 INFO L175 Difference]: Start difference. First operand has 188 places, 213 transitions, 650 flow. Second operand 3 states and 514 transitions. [2024-11-09 07:07:53,306 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 190 places, 228 transitions, 752 flow [2024-11-09 07:07:53,324 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 188 places, 228 transitions, 720 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-09 07:07:53,331 INFO L231 Difference]: Finished difference. Result has 190 places, 216 transitions, 648 flow [2024-11-09 07:07:53,332 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=186, PETRI_DIFFERENCE_MINUEND_FLOW=618, PETRI_DIFFERENCE_MINUEND_PLACES=186, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=213, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=209, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=648, PETRI_PLACES=190, PETRI_TRANSITIONS=216} [2024-11-09 07:07:53,337 INFO L277 CegarLoopForPetriNet]: 181 programPoint places, 9 predicate places. [2024-11-09 07:07:53,337 INFO L471 AbstractCegarLoop]: Abstraction has has 190 places, 216 transitions, 648 flow [2024-11-09 07:07:53,338 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 160.33333333333334) internal successors, (481), 3 states have internal predecessors, (481), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 07:07:53,338 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-09 07:07:53,338 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] [2024-11-09 07:07:53,339 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-11-09 07:07:53,339 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting threadErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 20 more)] === [2024-11-09 07:07:53,339 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 07:07:53,339 INFO L85 PathProgramCache]: Analyzing trace with hash 495210801, now seen corresponding path program 1 times [2024-11-09 07:07:53,339 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 07:07:53,339 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [853587656] [2024-11-09 07:07:53,339 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 07:07:53,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 07:07:53,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 07:07:53,417 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 07:07:53,417 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 07:07:53,417 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [853587656] [2024-11-09 07:07:53,419 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [853587656] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 07:07:53,422 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 07:07:53,422 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-09 07:07:53,423 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2100175197] [2024-11-09 07:07:53,423 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 07:07:53,423 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-09 07:07:53,423 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 07:07:53,424 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-09 07:07:53,424 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 07:07:53,442 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 157 out of 186 [2024-11-09 07:07:53,443 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 190 places, 216 transitions, 648 flow. Second operand has 3 states, 3 states have (on average 158.33333333333334) internal successors, (475), 3 states have internal predecessors, (475), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 07:07:53,443 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-09 07:07:53,443 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 157 of 186 [2024-11-09 07:07:53,443 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-09 07:07:53,577 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([429] L712-4-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][115], [120#L691-2true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 8#L691-7true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, Black: 201#(= |#race~data~0| 0), 97#L712-1true, Black: 184#true, 204#true]) [2024-11-09 07:07:53,577 INFO L294 olderBase$Statistics]: this new event has 77 ancestors and is cut-off event [2024-11-09 07:07:53,577 INFO L297 olderBase$Statistics]: existing Event has 74 ancestors and is cut-off event [2024-11-09 07:07:53,578 INFO L297 olderBase$Statistics]: existing Event has 77 ancestors and is cut-off event [2024-11-09 07:07:53,578 INFO L297 olderBase$Statistics]: existing Event has 74 ancestors and is cut-off event [2024-11-09 07:07:53,616 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([429] L712-4-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][44], [120#L691-2true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 41#L692true, Black: 201#(= |#race~data~0| 0), 97#L712-1true, Black: 184#true, 204#true]) [2024-11-09 07:07:53,616 INFO L294 olderBase$Statistics]: this new event has 79 ancestors and is cut-off event [2024-11-09 07:07:53,616 INFO L297 olderBase$Statistics]: existing Event has 79 ancestors and is cut-off event [2024-11-09 07:07:53,617 INFO L297 olderBase$Statistics]: existing Event has 76 ancestors and is cut-off event [2024-11-09 07:07:53,617 INFO L297 olderBase$Statistics]: existing Event has 76 ancestors and is cut-off event [2024-11-09 07:07:53,866 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([429] L712-4-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][115], [130#L701-2true, 182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 8#L691-7true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, Black: 201#(= |#race~data~0| 0), 206#(= |#race~keep_alive~0| 0), Black: 184#true, 97#L712-1true]) [2024-11-09 07:07:53,867 INFO L294 olderBase$Statistics]: this new event has 93 ancestors and is cut-off event [2024-11-09 07:07:53,867 INFO L297 olderBase$Statistics]: existing Event has 90 ancestors and is cut-off event [2024-11-09 07:07:53,867 INFO L297 olderBase$Statistics]: existing Event has 90 ancestors and is cut-off event [2024-11-09 07:07:53,867 INFO L297 olderBase$Statistics]: existing Event has 93 ancestors and is cut-off event [2024-11-09 07:07:54,115 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([429] L712-4-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][44], [130#L701-2true, 182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 41#L692true, Black: 201#(= |#race~data~0| 0), 206#(= |#race~keep_alive~0| 0), 97#L712-1true, Black: 184#true]) [2024-11-09 07:07:54,115 INFO L294 olderBase$Statistics]: this new event has 95 ancestors and is cut-off event [2024-11-09 07:07:54,115 INFO L297 olderBase$Statistics]: existing Event has 92 ancestors and is cut-off event [2024-11-09 07:07:54,115 INFO L297 olderBase$Statistics]: existing Event has 92 ancestors and is cut-off event [2024-11-09 07:07:54,116 INFO L297 olderBase$Statistics]: existing Event has 95 ancestors and is cut-off event [2024-11-09 07:07:54,299 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([599] L701-->L701-1: Formula: (= 0 |v_#race~threads_alive~0_7|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_7|} AuxVars[] AssignedVars[#race~threads_alive~0][210], [182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 8#L691-7true, 132#L716-2true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 103#L701-1true, Black: 201#(= |#race~data~0| 0), 206#(= |#race~keep_alive~0| 0), Black: 184#true]) [2024-11-09 07:07:54,300 INFO L294 olderBase$Statistics]: this new event has 102 ancestors and is cut-off event [2024-11-09 07:07:54,300 INFO L297 olderBase$Statistics]: existing Event has 102 ancestors and is cut-off event [2024-11-09 07:07:54,300 INFO L297 olderBase$Statistics]: existing Event has 102 ancestors and is cut-off event [2024-11-09 07:07:54,300 INFO L297 olderBase$Statistics]: existing Event has 102 ancestors and is cut-off event [2024-11-09 07:07:54,500 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([599] L701-->L701-1: Formula: (= 0 |v_#race~threads_alive~0_7|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_7|} AuxVars[] AssignedVars[#race~threads_alive~0][175], [182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 132#L716-2true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 41#L692true, Black: 201#(= |#race~data~0| 0), 103#L701-1true, 206#(= |#race~keep_alive~0| 0), Black: 184#true]) [2024-11-09 07:07:54,500 INFO L294 olderBase$Statistics]: this new event has 104 ancestors and is cut-off event [2024-11-09 07:07:54,500 INFO L297 olderBase$Statistics]: existing Event has 104 ancestors and is cut-off event [2024-11-09 07:07:54,501 INFO L297 olderBase$Statistics]: existing Event has 104 ancestors and is cut-off event [2024-11-09 07:07:54,501 INFO L297 olderBase$Statistics]: existing Event has 104 ancestors and is cut-off event [2024-11-09 07:07:54,668 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([393] L716-4-->L716-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][161], [130#L701-2true, 182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 8#L691-7true, 147#L716-1true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, Black: 201#(= |#race~data~0| 0), Black: 184#true, 204#true]) [2024-11-09 07:07:54,669 INFO L294 olderBase$Statistics]: this new event has 105 ancestors and is cut-off event [2024-11-09 07:07:54,669 INFO L297 olderBase$Statistics]: existing Event has 102 ancestors and is cut-off event [2024-11-09 07:07:54,669 INFO L297 olderBase$Statistics]: existing Event has 105 ancestors and is cut-off event [2024-11-09 07:07:54,669 INFO L297 olderBase$Statistics]: existing Event has 102 ancestors and is cut-off event [2024-11-09 07:07:55,169 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([393] L716-4-->L716-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][70], [130#L701-2true, 182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 147#L716-1true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 41#L692true, Black: 201#(= |#race~data~0| 0), Black: 184#true, 204#true]) [2024-11-09 07:07:55,169 INFO L294 olderBase$Statistics]: this new event has 107 ancestors and is cut-off event [2024-11-09 07:07:55,169 INFO L297 olderBase$Statistics]: existing Event has 104 ancestors and is cut-off event [2024-11-09 07:07:55,169 INFO L297 olderBase$Statistics]: existing Event has 107 ancestors and is cut-off event [2024-11-09 07:07:55,169 INFO L297 olderBase$Statistics]: existing Event has 104 ancestors and is cut-off event [2024-11-09 07:07:56,049 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([538] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][231], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 101#L693-1true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 47#L714-4true, Black: 201#(= |#race~data~0| 0), 206#(= |#race~keep_alive~0| 0), 91#L693-2true, Black: 186#(= |#race~threads_alive~0| 0)]) [2024-11-09 07:07:56,049 INFO L294 olderBase$Statistics]: this new event has 117 ancestors and is cut-off event [2024-11-09 07:07:56,049 INFO L297 olderBase$Statistics]: existing Event has 98 ancestors and is cut-off event [2024-11-09 07:07:56,049 INFO L297 olderBase$Statistics]: existing Event has 117 ancestors and is cut-off event [2024-11-09 07:07:56,050 INFO L297 olderBase$Statistics]: existing Event has 98 ancestors and is cut-off event [2024-11-09 07:07:56,051 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([538] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][231], [182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 101#L693-1true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 47#L714-4true, 91#L693-2true, Black: 201#(= |#race~data~0| 0), 206#(= |#race~keep_alive~0| 0), Black: 184#true]) [2024-11-09 07:07:56,051 INFO L294 olderBase$Statistics]: this new event has 117 ancestors and is cut-off event [2024-11-09 07:07:56,051 INFO L297 olderBase$Statistics]: existing Event has 98 ancestors and is cut-off event [2024-11-09 07:07:56,051 INFO L297 olderBase$Statistics]: existing Event has 117 ancestors and is cut-off event [2024-11-09 07:07:56,051 INFO L297 olderBase$Statistics]: existing Event has 98 ancestors and is cut-off event [2024-11-09 07:07:56,106 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([590] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][235], [182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 28#L693-2true, 47#L714-4true, Black: 201#(= |#race~data~0| 0), 206#(= |#race~keep_alive~0| 0), Black: 186#(= |#race~threads_alive~0| 0), 54#L693-1true]) [2024-11-09 07:07:56,106 INFO L294 olderBase$Statistics]: this new event has 117 ancestors and is cut-off event [2024-11-09 07:07:56,106 INFO L297 olderBase$Statistics]: existing Event has 98 ancestors and is cut-off event [2024-11-09 07:07:56,106 INFO L297 olderBase$Statistics]: existing Event has 117 ancestors and is cut-off event [2024-11-09 07:07:56,106 INFO L297 olderBase$Statistics]: existing Event has 98 ancestors and is cut-off event [2024-11-09 07:07:56,107 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([590] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][235], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 28#L693-2true, 180#true, 47#L714-4true, 206#(= |#race~keep_alive~0| 0), Black: 201#(= |#race~data~0| 0), Black: 184#true, 54#L693-1true]) [2024-11-09 07:07:56,107 INFO L294 olderBase$Statistics]: this new event has 117 ancestors and is cut-off event [2024-11-09 07:07:56,107 INFO L297 olderBase$Statistics]: existing Event has 117 ancestors and is cut-off event [2024-11-09 07:07:56,107 INFO L297 olderBase$Statistics]: existing Event has 98 ancestors and is cut-off event [2024-11-09 07:07:56,107 INFO L297 olderBase$Statistics]: existing Event has 98 ancestors and is cut-off event [2024-11-09 07:07:56,135 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([538] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][178], [182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 101#L693-1true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 91#L693-2true, 206#(= |#race~keep_alive~0| 0), Black: 201#(= |#race~data~0| 0), Black: 186#(= |#race~threads_alive~0| 0), 19#L715true]) [2024-11-09 07:07:56,135 INFO L294 olderBase$Statistics]: this new event has 118 ancestors and is cut-off event [2024-11-09 07:07:56,135 INFO L297 olderBase$Statistics]: existing Event has 99 ancestors and is cut-off event [2024-11-09 07:07:56,135 INFO L297 olderBase$Statistics]: existing Event has 99 ancestors and is cut-off event [2024-11-09 07:07:56,135 INFO L297 olderBase$Statistics]: existing Event has 118 ancestors and is cut-off event [2024-11-09 07:07:56,136 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([538] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][178], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 101#L693-1true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 206#(= |#race~keep_alive~0| 0), 91#L693-2true, Black: 201#(= |#race~data~0| 0), 19#L715true, Black: 184#true]) [2024-11-09 07:07:56,136 INFO L294 olderBase$Statistics]: this new event has 118 ancestors and is cut-off event [2024-11-09 07:07:56,136 INFO L297 olderBase$Statistics]: existing Event has 99 ancestors and is cut-off event [2024-11-09 07:07:56,136 INFO L297 olderBase$Statistics]: existing Event has 118 ancestors and is cut-off event [2024-11-09 07:07:56,136 INFO L297 olderBase$Statistics]: existing Event has 99 ancestors and is cut-off event [2024-11-09 07:07:56,163 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([538] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][231], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 101#L693-1true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 47#L714-4true, Black: 201#(= |#race~data~0| 0), 206#(= |#race~keep_alive~0| 0), Black: 186#(= |#race~threads_alive~0| 0), 126#L694-3true]) [2024-11-09 07:07:56,163 INFO L294 olderBase$Statistics]: this new event has 119 ancestors and is cut-off event [2024-11-09 07:07:56,163 INFO L297 olderBase$Statistics]: existing Event has 119 ancestors and is cut-off event [2024-11-09 07:07:56,163 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2024-11-09 07:07:56,164 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2024-11-09 07:07:56,164 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([538] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][231], [182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 101#L693-1true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 175#L700-2true, 47#L714-4true, Black: 201#(= |#race~data~0| 0), 206#(= |#race~keep_alive~0| 0), Black: 186#(= |#race~threads_alive~0| 0)]) [2024-11-09 07:07:56,164 INFO L294 olderBase$Statistics]: this new event has 119 ancestors and is cut-off event [2024-11-09 07:07:56,164 INFO L297 olderBase$Statistics]: existing Event has 119 ancestors and is cut-off event [2024-11-09 07:07:56,164 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2024-11-09 07:07:56,164 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2024-11-09 07:07:56,166 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([538] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][231], [182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 101#L693-1true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 47#L714-4true, Black: 201#(= |#race~data~0| 0), 206#(= |#race~keep_alive~0| 0), Black: 184#true, 126#L694-3true]) [2024-11-09 07:07:56,166 INFO L294 olderBase$Statistics]: this new event has 119 ancestors and is cut-off event [2024-11-09 07:07:56,166 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2024-11-09 07:07:56,166 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2024-11-09 07:07:56,166 INFO L297 olderBase$Statistics]: existing Event has 119 ancestors and is cut-off event [2024-11-09 07:07:56,167 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([538] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][231], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 101#L693-1true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 175#L700-2true, 180#true, 47#L714-4true, 206#(= |#race~keep_alive~0| 0), Black: 201#(= |#race~data~0| 0), Black: 184#true]) [2024-11-09 07:07:56,167 INFO L294 olderBase$Statistics]: this new event has 119 ancestors and is cut-off event [2024-11-09 07:07:56,167 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2024-11-09 07:07:56,167 INFO L297 olderBase$Statistics]: existing Event has 119 ancestors and is cut-off event [2024-11-09 07:07:56,167 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2024-11-09 07:07:56,194 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([590] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][200], [182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 28#L693-2true, 180#true, Black: 201#(= |#race~data~0| 0), 206#(= |#race~keep_alive~0| 0), Black: 186#(= |#race~threads_alive~0| 0), 19#L715true, 54#L693-1true]) [2024-11-09 07:07:56,194 INFO L294 olderBase$Statistics]: this new event has 118 ancestors and is cut-off event [2024-11-09 07:07:56,194 INFO L297 olderBase$Statistics]: existing Event has 118 ancestors and is cut-off event [2024-11-09 07:07:56,194 INFO L297 olderBase$Statistics]: existing Event has 99 ancestors and is cut-off event [2024-11-09 07:07:56,194 INFO L297 olderBase$Statistics]: existing Event has 99 ancestors and is cut-off event [2024-11-09 07:07:56,194 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([590] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][200], [182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 28#L693-2true, 180#true, 206#(= |#race~keep_alive~0| 0), Black: 201#(= |#race~data~0| 0), 19#L715true, Black: 184#true, 54#L693-1true]) [2024-11-09 07:07:56,195 INFO L294 olderBase$Statistics]: this new event has 118 ancestors and is cut-off event [2024-11-09 07:07:56,195 INFO L297 olderBase$Statistics]: existing Event has 99 ancestors and is cut-off event [2024-11-09 07:07:56,195 INFO L297 olderBase$Statistics]: existing Event has 118 ancestors and is cut-off event [2024-11-09 07:07:56,195 INFO L297 olderBase$Statistics]: existing Event has 99 ancestors and is cut-off event [2024-11-09 07:07:56,220 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([590] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][235], [182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 20#L700-2true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 47#L714-4true, 206#(= |#race~keep_alive~0| 0), Black: 201#(= |#race~data~0| 0), Black: 186#(= |#race~threads_alive~0| 0), 54#L693-1true]) [2024-11-09 07:07:56,221 INFO L294 olderBase$Statistics]: this new event has 119 ancestors and is cut-off event [2024-11-09 07:07:56,221 INFO L297 olderBase$Statistics]: existing Event has 119 ancestors and is cut-off event [2024-11-09 07:07:56,221 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2024-11-09 07:07:56,221 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2024-11-09 07:07:56,221 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([590] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][235], [182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 20#L700-2true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 47#L714-4true, Black: 201#(= |#race~data~0| 0), 206#(= |#race~keep_alive~0| 0), Black: 184#true, 54#L693-1true]) [2024-11-09 07:07:56,221 INFO L294 olderBase$Statistics]: this new event has 119 ancestors and is cut-off event [2024-11-09 07:07:56,222 INFO L297 olderBase$Statistics]: existing Event has 119 ancestors and is cut-off event [2024-11-09 07:07:56,222 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2024-11-09 07:07:56,222 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2024-11-09 07:07:56,223 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([590] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][235], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 47#L714-4true, 206#(= |#race~keep_alive~0| 0), Black: 201#(= |#race~data~0| 0), Black: 186#(= |#race~threads_alive~0| 0), 152#L694-3true, 54#L693-1true]) [2024-11-09 07:07:56,223 INFO L294 olderBase$Statistics]: this new event has 119 ancestors and is cut-off event [2024-11-09 07:07:56,223 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2024-11-09 07:07:56,223 INFO L297 olderBase$Statistics]: existing Event has 119 ancestors and is cut-off event [2024-11-09 07:07:56,223 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2024-11-09 07:07:56,224 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([590] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][235], [182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 47#L714-4true, 206#(= |#race~keep_alive~0| 0), Black: 201#(= |#race~data~0| 0), Black: 184#true, 152#L694-3true, 54#L693-1true]) [2024-11-09 07:07:56,224 INFO L294 olderBase$Statistics]: this new event has 119 ancestors and is cut-off event [2024-11-09 07:07:56,224 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2024-11-09 07:07:56,224 INFO L297 olderBase$Statistics]: existing Event has 119 ancestors and is cut-off event [2024-11-09 07:07:56,224 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2024-11-09 07:07:56,248 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([538] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][178], [182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 101#L693-1true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, Black: 201#(= |#race~data~0| 0), 206#(= |#race~keep_alive~0| 0), Black: 186#(= |#race~threads_alive~0| 0), 19#L715true, 126#L694-3true]) [2024-11-09 07:07:56,248 INFO L294 olderBase$Statistics]: this new event has 120 ancestors and is cut-off event [2024-11-09 07:07:56,248 INFO L297 olderBase$Statistics]: existing Event has 101 ancestors and is cut-off event [2024-11-09 07:07:56,248 INFO L297 olderBase$Statistics]: existing Event has 101 ancestors and is cut-off event [2024-11-09 07:07:56,248 INFO L297 olderBase$Statistics]: existing Event has 120 ancestors and is cut-off event [2024-11-09 07:07:56,249 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([538] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][178], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 101#L693-1true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 175#L700-2true, 206#(= |#race~keep_alive~0| 0), Black: 201#(= |#race~data~0| 0), Black: 186#(= |#race~threads_alive~0| 0), 19#L715true]) [2024-11-09 07:07:56,249 INFO L294 olderBase$Statistics]: this new event has 120 ancestors and is cut-off event [2024-11-09 07:07:56,249 INFO L297 olderBase$Statistics]: existing Event has 101 ancestors and is cut-off event [2024-11-09 07:07:56,249 INFO L297 olderBase$Statistics]: existing Event has 101 ancestors and is cut-off event [2024-11-09 07:07:56,249 INFO L297 olderBase$Statistics]: existing Event has 120 ancestors and is cut-off event [2024-11-09 07:07:56,250 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([538] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][178], [182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 101#L693-1true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 206#(= |#race~keep_alive~0| 0), Black: 201#(= |#race~data~0| 0), 19#L715true, Black: 184#true, 126#L694-3true]) [2024-11-09 07:07:56,250 INFO L294 olderBase$Statistics]: this new event has 120 ancestors and is cut-off event [2024-11-09 07:07:56,250 INFO L297 olderBase$Statistics]: existing Event has 101 ancestors and is cut-off event [2024-11-09 07:07:56,250 INFO L297 olderBase$Statistics]: existing Event has 101 ancestors and is cut-off event [2024-11-09 07:07:56,250 INFO L297 olderBase$Statistics]: existing Event has 120 ancestors and is cut-off event [2024-11-09 07:07:56,250 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([538] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][178], [182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 101#L693-1true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 175#L700-2true, 180#true, 206#(= |#race~keep_alive~0| 0), Black: 201#(= |#race~data~0| 0), 19#L715true, Black: 184#true]) [2024-11-09 07:07:56,250 INFO L294 olderBase$Statistics]: this new event has 120 ancestors and is cut-off event [2024-11-09 07:07:56,250 INFO L297 olderBase$Statistics]: existing Event has 120 ancestors and is cut-off event [2024-11-09 07:07:56,251 INFO L297 olderBase$Statistics]: existing Event has 101 ancestors and is cut-off event [2024-11-09 07:07:56,251 INFO L297 olderBase$Statistics]: existing Event has 101 ancestors and is cut-off event [2024-11-09 07:07:56,276 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([538] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][231], [182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 101#L693-1true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 31#L695-3true, 47#L714-4true, Black: 201#(= |#race~data~0| 0), 206#(= |#race~keep_alive~0| 0), Black: 186#(= |#race~threads_alive~0| 0)]) [2024-11-09 07:07:56,276 INFO L294 olderBase$Statistics]: this new event has 121 ancestors and is cut-off event [2024-11-09 07:07:56,276 INFO L297 olderBase$Statistics]: existing Event has 102 ancestors and is cut-off event [2024-11-09 07:07:56,276 INFO L297 olderBase$Statistics]: existing Event has 102 ancestors and is cut-off event [2024-11-09 07:07:56,276 INFO L297 olderBase$Statistics]: existing Event has 121 ancestors and is cut-off event [2024-11-09 07:07:56,277 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([538] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][231], [182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 101#L693-1true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 31#L695-3true, 47#L714-4true, Black: 201#(= |#race~data~0| 0), 206#(= |#race~keep_alive~0| 0), Black: 184#true]) [2024-11-09 07:07:56,277 INFO L294 olderBase$Statistics]: this new event has 121 ancestors and is cut-off event [2024-11-09 07:07:56,277 INFO L297 olderBase$Statistics]: existing Event has 121 ancestors and is cut-off event [2024-11-09 07:07:56,277 INFO L297 olderBase$Statistics]: existing Event has 102 ancestors and is cut-off event [2024-11-09 07:07:56,277 INFO L297 olderBase$Statistics]: existing Event has 102 ancestors and is cut-off event [2024-11-09 07:07:56,301 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([590] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][200], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 20#L700-2true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 206#(= |#race~keep_alive~0| 0), Black: 201#(= |#race~data~0| 0), Black: 186#(= |#race~threads_alive~0| 0), 19#L715true, 54#L693-1true]) [2024-11-09 07:07:56,301 INFO L294 olderBase$Statistics]: this new event has 120 ancestors and is cut-off event [2024-11-09 07:07:56,301 INFO L297 olderBase$Statistics]: existing Event has 101 ancestors and is cut-off event [2024-11-09 07:07:56,301 INFO L297 olderBase$Statistics]: existing Event has 120 ancestors and is cut-off event [2024-11-09 07:07:56,301 INFO L297 olderBase$Statistics]: existing Event has 101 ancestors and is cut-off event [2024-11-09 07:07:56,301 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([590] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][200], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 20#L700-2true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, Black: 201#(= |#race~data~0| 0), 206#(= |#race~keep_alive~0| 0), 19#L715true, Black: 184#true, 54#L693-1true]) [2024-11-09 07:07:56,302 INFO L294 olderBase$Statistics]: this new event has 120 ancestors and is cut-off event [2024-11-09 07:07:56,302 INFO L297 olderBase$Statistics]: existing Event has 120 ancestors and is cut-off event [2024-11-09 07:07:56,302 INFO L297 olderBase$Statistics]: existing Event has 101 ancestors and is cut-off event [2024-11-09 07:07:56,302 INFO L297 olderBase$Statistics]: existing Event has 101 ancestors and is cut-off event [2024-11-09 07:07:56,303 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([590] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][200], [182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, Black: 201#(= |#race~data~0| 0), 206#(= |#race~keep_alive~0| 0), Black: 186#(= |#race~threads_alive~0| 0), 19#L715true, 152#L694-3true, 54#L693-1true]) [2024-11-09 07:07:56,303 INFO L294 olderBase$Statistics]: this new event has 120 ancestors and is cut-off event [2024-11-09 07:07:56,303 INFO L297 olderBase$Statistics]: existing Event has 101 ancestors and is cut-off event [2024-11-09 07:07:56,303 INFO L297 olderBase$Statistics]: existing Event has 101 ancestors and is cut-off event [2024-11-09 07:07:56,303 INFO L297 olderBase$Statistics]: existing Event has 120 ancestors and is cut-off event [2024-11-09 07:07:56,303 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([590] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][200], [182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, Black: 201#(= |#race~data~0| 0), 206#(= |#race~keep_alive~0| 0), 19#L715true, 152#L694-3true, Black: 184#true, 54#L693-1true]) [2024-11-09 07:07:56,303 INFO L294 olderBase$Statistics]: this new event has 120 ancestors and is cut-off event [2024-11-09 07:07:56,304 INFO L297 olderBase$Statistics]: existing Event has 101 ancestors and is cut-off event [2024-11-09 07:07:56,304 INFO L297 olderBase$Statistics]: existing Event has 101 ancestors and is cut-off event [2024-11-09 07:07:56,304 INFO L297 olderBase$Statistics]: existing Event has 120 ancestors and is cut-off event [2024-11-09 07:07:56,323 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([590] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][235], [182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 47#L714-4true, Black: 201#(= |#race~data~0| 0), 206#(= |#race~keep_alive~0| 0), Black: 186#(= |#race~threads_alive~0| 0), 54#L693-1true, 121#L695-3true]) [2024-11-09 07:07:56,324 INFO L294 olderBase$Statistics]: this new event has 121 ancestors and is cut-off event [2024-11-09 07:07:56,324 INFO L297 olderBase$Statistics]: existing Event has 102 ancestors and is cut-off event [2024-11-09 07:07:56,324 INFO L297 olderBase$Statistics]: existing Event has 121 ancestors and is cut-off event [2024-11-09 07:07:56,324 INFO L297 olderBase$Statistics]: existing Event has 102 ancestors and is cut-off event [2024-11-09 07:07:56,324 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([590] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][235], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 47#L714-4true, 206#(= |#race~keep_alive~0| 0), Black: 201#(= |#race~data~0| 0), Black: 184#true, 54#L693-1true, 121#L695-3true]) [2024-11-09 07:07:56,325 INFO L294 olderBase$Statistics]: this new event has 121 ancestors and is cut-off event [2024-11-09 07:07:56,325 INFO L297 olderBase$Statistics]: existing Event has 102 ancestors and is cut-off event [2024-11-09 07:07:56,325 INFO L297 olderBase$Statistics]: existing Event has 121 ancestors and is cut-off event [2024-11-09 07:07:56,325 INFO L297 olderBase$Statistics]: existing Event has 102 ancestors and is cut-off event [2024-11-09 07:07:56,350 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([538] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][178], [182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 101#L693-1true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 31#L695-3true, Black: 201#(= |#race~data~0| 0), 206#(= |#race~keep_alive~0| 0), Black: 186#(= |#race~threads_alive~0| 0), 19#L715true]) [2024-11-09 07:07:56,351 INFO L294 olderBase$Statistics]: this new event has 122 ancestors and is cut-off event [2024-11-09 07:07:56,351 INFO L297 olderBase$Statistics]: existing Event has 103 ancestors and is cut-off event [2024-11-09 07:07:56,351 INFO L297 olderBase$Statistics]: existing Event has 122 ancestors and is cut-off event [2024-11-09 07:07:56,351 INFO L297 olderBase$Statistics]: existing Event has 103 ancestors and is cut-off event [2024-11-09 07:07:56,352 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([538] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][178], [182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 101#L693-1true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 31#L695-3true, 206#(= |#race~keep_alive~0| 0), Black: 201#(= |#race~data~0| 0), 19#L715true, Black: 184#true]) [2024-11-09 07:07:56,352 INFO L294 olderBase$Statistics]: this new event has 122 ancestors and is cut-off event [2024-11-09 07:07:56,352 INFO L297 olderBase$Statistics]: existing Event has 103 ancestors and is cut-off event [2024-11-09 07:07:56,352 INFO L297 olderBase$Statistics]: existing Event has 122 ancestors and is cut-off event [2024-11-09 07:07:56,352 INFO L297 olderBase$Statistics]: existing Event has 103 ancestors and is cut-off event [2024-11-09 07:07:56,398 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([590] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][200], [182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 206#(= |#race~keep_alive~0| 0), Black: 201#(= |#race~data~0| 0), Black: 186#(= |#race~threads_alive~0| 0), 19#L715true, 54#L693-1true, 121#L695-3true]) [2024-11-09 07:07:56,398 INFO L294 olderBase$Statistics]: this new event has 122 ancestors and is cut-off event [2024-11-09 07:07:56,398 INFO L297 olderBase$Statistics]: existing Event has 122 ancestors and is cut-off event [2024-11-09 07:07:56,398 INFO L297 olderBase$Statistics]: existing Event has 103 ancestors and is cut-off event [2024-11-09 07:07:56,398 INFO L297 olderBase$Statistics]: existing Event has 103 ancestors and is cut-off event [2024-11-09 07:07:56,398 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([590] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][200], [182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 206#(= |#race~keep_alive~0| 0), Black: 201#(= |#race~data~0| 0), 19#L715true, Black: 184#true, 54#L693-1true, 121#L695-3true]) [2024-11-09 07:07:56,399 INFO L294 olderBase$Statistics]: this new event has 122 ancestors and is cut-off event [2024-11-09 07:07:56,399 INFO L297 olderBase$Statistics]: existing Event has 103 ancestors and is cut-off event [2024-11-09 07:07:56,399 INFO L297 olderBase$Statistics]: existing Event has 122 ancestors and is cut-off event [2024-11-09 07:07:56,399 INFO L297 olderBase$Statistics]: existing Event has 103 ancestors and is cut-off event [2024-11-09 07:07:56,618 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([538] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][231], [182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 101#L693-1true, 162#L697-3true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 47#L714-4true, 206#(= |#race~keep_alive~0| 0), Black: 201#(= |#race~data~0| 0), Black: 186#(= |#race~threads_alive~0| 0)]) [2024-11-09 07:07:56,618 INFO L294 olderBase$Statistics]: this new event has 131 ancestors and is cut-off event [2024-11-09 07:07:56,619 INFO L297 olderBase$Statistics]: existing Event has 112 ancestors and is cut-off event [2024-11-09 07:07:56,619 INFO L297 olderBase$Statistics]: existing Event has 112 ancestors and is cut-off event [2024-11-09 07:07:56,619 INFO L297 olderBase$Statistics]: existing Event has 131 ancestors and is cut-off event [2024-11-09 07:07:56,620 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([538] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][231], [182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 101#L693-1true, 162#L697-3true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 47#L714-4true, 206#(= |#race~keep_alive~0| 0), Black: 201#(= |#race~data~0| 0), Black: 184#true]) [2024-11-09 07:07:56,620 INFO L294 olderBase$Statistics]: this new event has 131 ancestors and is cut-off event [2024-11-09 07:07:56,620 INFO L297 olderBase$Statistics]: existing Event has 112 ancestors and is cut-off event [2024-11-09 07:07:56,620 INFO L297 olderBase$Statistics]: existing Event has 112 ancestors and is cut-off event [2024-11-09 07:07:56,620 INFO L297 olderBase$Statistics]: existing Event has 131 ancestors and is cut-off event [2024-11-09 07:07:56,639 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([590] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][235], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 177#L697-3true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 47#L714-4true, 206#(= |#race~keep_alive~0| 0), Black: 201#(= |#race~data~0| 0), Black: 186#(= |#race~threads_alive~0| 0), 54#L693-1true]) [2024-11-09 07:07:56,639 INFO L294 olderBase$Statistics]: this new event has 131 ancestors and is cut-off event [2024-11-09 07:07:56,639 INFO L297 olderBase$Statistics]: existing Event has 112 ancestors and is cut-off event [2024-11-09 07:07:56,639 INFO L297 olderBase$Statistics]: existing Event has 112 ancestors and is cut-off event [2024-11-09 07:07:56,639 INFO L297 olderBase$Statistics]: existing Event has 131 ancestors and is cut-off event [2024-11-09 07:07:56,640 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([590] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][235], [182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 177#L697-3true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 47#L714-4true, 206#(= |#race~keep_alive~0| 0), Black: 201#(= |#race~data~0| 0), Black: 184#true, 54#L693-1true]) [2024-11-09 07:07:56,640 INFO L294 olderBase$Statistics]: this new event has 131 ancestors and is cut-off event [2024-11-09 07:07:56,640 INFO L297 olderBase$Statistics]: existing Event has 112 ancestors and is cut-off event [2024-11-09 07:07:56,640 INFO L297 olderBase$Statistics]: existing Event has 131 ancestors and is cut-off event [2024-11-09 07:07:56,640 INFO L297 olderBase$Statistics]: existing Event has 112 ancestors and is cut-off event [2024-11-09 07:07:56,843 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([538] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][178], [182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 101#L693-1true, 162#L697-3true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, Black: 201#(= |#race~data~0| 0), 206#(= |#race~keep_alive~0| 0), Black: 186#(= |#race~threads_alive~0| 0), 19#L715true]) [2024-11-09 07:07:56,846 INFO L294 olderBase$Statistics]: this new event has 132 ancestors and is cut-off event [2024-11-09 07:07:56,846 INFO L297 olderBase$Statistics]: existing Event has 113 ancestors and is cut-off event [2024-11-09 07:07:56,846 INFO L297 olderBase$Statistics]: existing Event has 113 ancestors and is cut-off event [2024-11-09 07:07:56,846 INFO L297 olderBase$Statistics]: existing Event has 132 ancestors and is cut-off event [2024-11-09 07:07:56,847 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([538] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][178], [182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 101#L693-1true, 162#L697-3true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, Black: 201#(= |#race~data~0| 0), 206#(= |#race~keep_alive~0| 0), 19#L715true, Black: 184#true]) [2024-11-09 07:07:56,847 INFO L294 olderBase$Statistics]: this new event has 132 ancestors and is cut-off event [2024-11-09 07:07:56,847 INFO L297 olderBase$Statistics]: existing Event has 113 ancestors and is cut-off event [2024-11-09 07:07:56,847 INFO L297 olderBase$Statistics]: existing Event has 132 ancestors and is cut-off event [2024-11-09 07:07:56,847 INFO L297 olderBase$Statistics]: existing Event has 113 ancestors and is cut-off event [2024-11-09 07:07:56,862 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([538] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][231], [182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 27#L698-3true, 101#L693-1true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 47#L714-4true, Black: 201#(= |#race~data~0| 0), 206#(= |#race~keep_alive~0| 0), Black: 186#(= |#race~threads_alive~0| 0)]) [2024-11-09 07:07:56,862 INFO L294 olderBase$Statistics]: this new event has 133 ancestors and is cut-off event [2024-11-09 07:07:56,863 INFO L297 olderBase$Statistics]: existing Event has 114 ancestors and is cut-off event [2024-11-09 07:07:56,863 INFO L297 olderBase$Statistics]: existing Event has 133 ancestors and is cut-off event [2024-11-09 07:07:56,863 INFO L297 olderBase$Statistics]: existing Event has 114 ancestors and is cut-off event [2024-11-09 07:07:56,863 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([538] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][231], [182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 27#L698-3true, 101#L693-1true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 47#L714-4true, 206#(= |#race~keep_alive~0| 0), Black: 201#(= |#race~data~0| 0), Black: 184#true]) [2024-11-09 07:07:56,863 INFO L294 olderBase$Statistics]: this new event has 133 ancestors and is cut-off event [2024-11-09 07:07:56,863 INFO L297 olderBase$Statistics]: existing Event has 133 ancestors and is cut-off event [2024-11-09 07:07:56,863 INFO L297 olderBase$Statistics]: existing Event has 114 ancestors and is cut-off event [2024-11-09 07:07:56,863 INFO L297 olderBase$Statistics]: existing Event has 114 ancestors and is cut-off event [2024-11-09 07:07:56,874 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([590] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][200], [182#true, 177#L697-3true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, Black: 201#(= |#race~data~0| 0), 206#(= |#race~keep_alive~0| 0), Black: 186#(= |#race~threads_alive~0| 0), 19#L715true, 54#L693-1true]) [2024-11-09 07:07:56,874 INFO L294 olderBase$Statistics]: this new event has 132 ancestors and is cut-off event [2024-11-09 07:07:56,875 INFO L297 olderBase$Statistics]: existing Event has 113 ancestors and is cut-off event [2024-11-09 07:07:56,875 INFO L297 olderBase$Statistics]: existing Event has 132 ancestors and is cut-off event [2024-11-09 07:07:56,875 INFO L297 olderBase$Statistics]: existing Event has 113 ancestors and is cut-off event [2024-11-09 07:07:56,875 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([590] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][200], [182#true, 177#L697-3true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, Black: 201#(= |#race~data~0| 0), 206#(= |#race~keep_alive~0| 0), 19#L715true, Black: 184#true, 54#L693-1true]) [2024-11-09 07:07:56,875 INFO L294 olderBase$Statistics]: this new event has 132 ancestors and is cut-off event [2024-11-09 07:07:56,875 INFO L297 olderBase$Statistics]: existing Event has 113 ancestors and is cut-off event [2024-11-09 07:07:56,875 INFO L297 olderBase$Statistics]: existing Event has 113 ancestors and is cut-off event [2024-11-09 07:07:56,875 INFO L297 olderBase$Statistics]: existing Event has 132 ancestors and is cut-off event [2024-11-09 07:07:56,881 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([590] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][235], [182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 47#L714-4true, Black: 201#(= |#race~data~0| 0), 206#(= |#race~keep_alive~0| 0), Black: 186#(= |#race~threads_alive~0| 0), 54#L693-1true, 94#L698-3true]) [2024-11-09 07:07:56,881 INFO L294 olderBase$Statistics]: this new event has 133 ancestors and is cut-off event [2024-11-09 07:07:56,881 INFO L297 olderBase$Statistics]: existing Event has 114 ancestors and is cut-off event [2024-11-09 07:07:56,881 INFO L297 olderBase$Statistics]: existing Event has 114 ancestors and is cut-off event [2024-11-09 07:07:56,881 INFO L297 olderBase$Statistics]: existing Event has 133 ancestors and is cut-off event [2024-11-09 07:07:56,881 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([590] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][235], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 47#L714-4true, 206#(= |#race~keep_alive~0| 0), Black: 201#(= |#race~data~0| 0), Black: 184#true, 54#L693-1true, 94#L698-3true]) [2024-11-09 07:07:56,882 INFO L294 olderBase$Statistics]: this new event has 133 ancestors and is cut-off event [2024-11-09 07:07:56,882 INFO L297 olderBase$Statistics]: existing Event has 114 ancestors and is cut-off event [2024-11-09 07:07:56,882 INFO L297 olderBase$Statistics]: existing Event has 133 ancestors and is cut-off event [2024-11-09 07:07:56,882 INFO L297 olderBase$Statistics]: existing Event has 114 ancestors and is cut-off event [2024-11-09 07:07:56,892 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([538] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][178], [182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 27#L698-3true, 101#L693-1true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, Black: 201#(= |#race~data~0| 0), 206#(= |#race~keep_alive~0| 0), Black: 186#(= |#race~threads_alive~0| 0), 19#L715true]) [2024-11-09 07:07:56,892 INFO L294 olderBase$Statistics]: this new event has 134 ancestors and is cut-off event [2024-11-09 07:07:56,892 INFO L297 olderBase$Statistics]: existing Event has 115 ancestors and is cut-off event [2024-11-09 07:07:56,893 INFO L297 olderBase$Statistics]: existing Event has 115 ancestors and is cut-off event [2024-11-09 07:07:56,893 INFO L297 olderBase$Statistics]: existing Event has 134 ancestors and is cut-off event [2024-11-09 07:07:56,893 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([538] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][178], [182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 27#L698-3true, 101#L693-1true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, Black: 201#(= |#race~data~0| 0), 206#(= |#race~keep_alive~0| 0), 19#L715true, Black: 184#true]) [2024-11-09 07:07:56,893 INFO L294 olderBase$Statistics]: this new event has 134 ancestors and is cut-off event [2024-11-09 07:07:56,893 INFO L297 olderBase$Statistics]: existing Event has 134 ancestors and is cut-off event [2024-11-09 07:07:56,893 INFO L297 olderBase$Statistics]: existing Event has 115 ancestors and is cut-off event [2024-11-09 07:07:56,893 INFO L297 olderBase$Statistics]: existing Event has 115 ancestors and is cut-off event [2024-11-09 07:07:56,907 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([590] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][200], [182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, Black: 201#(= |#race~data~0| 0), 206#(= |#race~keep_alive~0| 0), Black: 186#(= |#race~threads_alive~0| 0), 19#L715true, 54#L693-1true, 94#L698-3true]) [2024-11-09 07:07:56,907 INFO L294 olderBase$Statistics]: this new event has 134 ancestors and is cut-off event [2024-11-09 07:07:56,907 INFO L297 olderBase$Statistics]: existing Event has 134 ancestors and is cut-off event [2024-11-09 07:07:56,907 INFO L297 olderBase$Statistics]: existing Event has 115 ancestors and is cut-off event [2024-11-09 07:07:56,907 INFO L297 olderBase$Statistics]: existing Event has 115 ancestors and is cut-off event [2024-11-09 07:07:56,908 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([590] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][200], [182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, Black: 201#(= |#race~data~0| 0), 206#(= |#race~keep_alive~0| 0), 19#L715true, Black: 184#true, 54#L693-1true, 94#L698-3true]) [2024-11-09 07:07:56,908 INFO L294 olderBase$Statistics]: this new event has 134 ancestors and is cut-off event [2024-11-09 07:07:56,908 INFO L297 olderBase$Statistics]: existing Event has 115 ancestors and is cut-off event [2024-11-09 07:07:56,908 INFO L297 olderBase$Statistics]: existing Event has 115 ancestors and is cut-off event [2024-11-09 07:07:56,908 INFO L297 olderBase$Statistics]: existing Event has 134 ancestors and is cut-off event [2024-11-09 07:07:56,974 INFO L124 PetriNetUnfolderBase]: 9555/37285 cut-off events. [2024-11-09 07:07:56,974 INFO L125 PetriNetUnfolderBase]: For 5990/6974 co-relation queries the response was YES. [2024-11-09 07:07:57,108 INFO L83 FinitePrefix]: Finished finitePrefix Result has 63839 conditions, 37285 events. 9555/37285 cut-off events. For 5990/6974 co-relation queries the response was YES. Maximal size of possible extension queue 1184. Compared 512839 event pairs, 2162 based on Foata normal form. 34/32912 useless extension candidates. Maximal degree in co-relation 61529. Up to 8399 conditions per place. [2024-11-09 07:07:57,229 INFO L140 encePairwiseOnDemand]: 179/186 looper letters, 40 selfloop transitions, 7 changer transitions 0/238 dead transitions. [2024-11-09 07:07:57,229 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 192 places, 238 transitions, 801 flow [2024-11-09 07:07:57,229 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-09 07:07:57,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-09 07:07:57,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 516 transitions. [2024-11-09 07:07:57,231 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9247311827956989 [2024-11-09 07:07:57,231 INFO L175 Difference]: Start difference. First operand has 190 places, 216 transitions, 648 flow. Second operand 3 states and 516 transitions. [2024-11-09 07:07:57,231 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 192 places, 238 transitions, 801 flow [2024-11-09 07:07:57,293 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 190 places, 238 transitions, 793 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-09 07:07:57,296 INFO L231 Difference]: Finished difference. Result has 192 places, 223 transitions, 710 flow [2024-11-09 07:07:57,296 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=186, PETRI_DIFFERENCE_MINUEND_FLOW=640, PETRI_DIFFERENCE_MINUEND_PLACES=188, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=216, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=209, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=710, PETRI_PLACES=192, PETRI_TRANSITIONS=223} [2024-11-09 07:07:57,297 INFO L277 CegarLoopForPetriNet]: 181 programPoint places, 11 predicate places. [2024-11-09 07:07:57,297 INFO L471 AbstractCegarLoop]: Abstraction has has 192 places, 223 transitions, 710 flow [2024-11-09 07:07:57,298 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 158.33333333333334) internal successors, (475), 3 states have internal predecessors, (475), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 07:07:57,298 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-09 07:07:57,298 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] [2024-11-09 07:07:57,298 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2024-11-09 07:07:57,298 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 20 more)] === [2024-11-09 07:07:57,299 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 07:07:57,299 INFO L85 PathProgramCache]: Analyzing trace with hash -353679442, now seen corresponding path program 1 times [2024-11-09 07:07:57,299 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 07:07:57,300 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [144918617] [2024-11-09 07:07:57,304 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 07:07:57,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 07:07:57,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-09 07:07:57,320 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-09 07:07:57,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-09 07:07:57,341 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-09 07:07:57,341 INFO L325 BasicCegarLoop]: Counterexample is feasible [2024-11-09 07:07:57,342 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (22 of 23 remaining) [2024-11-09 07:07:57,342 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (21 of 23 remaining) [2024-11-09 07:07:57,342 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (20 of 23 remaining) [2024-11-09 07:07:57,342 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE (19 of 23 remaining) [2024-11-09 07:07:57,342 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (18 of 23 remaining) [2024-11-09 07:07:57,342 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr0ASSERT_VIOLATIONDATA_RACE (17 of 23 remaining) [2024-11-09 07:07:57,342 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr1ASSERT_VIOLATIONDATA_RACE (16 of 23 remaining) [2024-11-09 07:07:57,342 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr2ASSERT_VIOLATIONDATA_RACE (15 of 23 remaining) [2024-11-09 07:07:57,342 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr4ASSERT_VIOLATIONDATA_RACE (14 of 23 remaining) [2024-11-09 07:07:57,342 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr5ASSERT_VIOLATIONDATA_RACE (13 of 23 remaining) [2024-11-09 07:07:57,342 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr3ASSERT_VIOLATIONDATA_RACE (12 of 23 remaining) [2024-11-09 07:07:57,343 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr0ASSERT_VIOLATIONDATA_RACE (11 of 23 remaining) [2024-11-09 07:07:57,343 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr1ASSERT_VIOLATIONDATA_RACE (10 of 23 remaining) [2024-11-09 07:07:57,343 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr2ASSERT_VIOLATIONDATA_RACE (9 of 23 remaining) [2024-11-09 07:07:57,343 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr4ASSERT_VIOLATIONDATA_RACE (8 of 23 remaining) [2024-11-09 07:07:57,343 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr5ASSERT_VIOLATIONDATA_RACE (7 of 23 remaining) [2024-11-09 07:07:57,343 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr3ASSERT_VIOLATIONDATA_RACE (6 of 23 remaining) [2024-11-09 07:07:57,343 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr0ASSERT_VIOLATIONDATA_RACE (5 of 23 remaining) [2024-11-09 07:07:57,347 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr1ASSERT_VIOLATIONDATA_RACE (4 of 23 remaining) [2024-11-09 07:07:57,347 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr2ASSERT_VIOLATIONDATA_RACE (3 of 23 remaining) [2024-11-09 07:07:57,347 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr4ASSERT_VIOLATIONDATA_RACE (2 of 23 remaining) [2024-11-09 07:07:57,347 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr5ASSERT_VIOLATIONDATA_RACE (1 of 23 remaining) [2024-11-09 07:07:57,347 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr3ASSERT_VIOLATIONDATA_RACE (0 of 23 remaining) [2024-11-09 07:07:57,347 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2024-11-09 07:07:57,348 INFO L407 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1] [2024-11-09 07:07:57,409 INFO L239 ceAbstractionStarter]: Analysis of concurrent program completed with 2 thread instances [2024-11-09 07:07:57,409 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2024-11-09 07:07:57,418 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.11 07:07:57 BasicIcfg [2024-11-09 07:07:57,418 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-09 07:07:57,418 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-09 07:07:57,418 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-09 07:07:57,418 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-09 07:07:57,419 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 07:07:41" (3/4) ... [2024-11-09 07:07:57,419 INFO L136 WitnessPrinter]: Generating witness for reachability counterexample [2024-11-09 07:07:57,471 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2024-11-09 07:07:57,471 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-09 07:07:57,472 INFO L158 Benchmark]: Toolchain (without parser) took 17517.58ms. Allocated memory was 155.2MB in the beginning and 9.2GB in the end (delta: 9.0GB). Free memory was 97.5MB in the beginning and 8.1GB in the end (delta: -8.0GB). Peak memory consumption was 967.9MB. Max. memory is 16.1GB. [2024-11-09 07:07:57,472 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 155.2MB. Free memory is still 113.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 07:07:57,472 INFO L158 Benchmark]: CACSL2BoogieTranslator took 537.16ms. Allocated memory is still 155.2MB. Free memory was 97.1MB in the beginning and 74.7MB in the end (delta: 22.4MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2024-11-09 07:07:57,473 INFO L158 Benchmark]: Boogie Procedure Inliner took 44.92ms. Allocated memory is still 155.2MB. Free memory was 74.7MB in the beginning and 72.7MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 07:07:57,473 INFO L158 Benchmark]: Boogie Preprocessor took 34.98ms. Allocated memory is still 155.2MB. Free memory was 72.7MB in the beginning and 71.0MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 07:07:57,473 INFO L158 Benchmark]: RCFGBuilder took 457.18ms. Allocated memory was 155.2MB in the beginning and 211.8MB in the end (delta: 56.6MB). Free memory was 71.0MB in the beginning and 180.0MB in the end (delta: -109.0MB). Peak memory consumption was 29.7MB. Max. memory is 16.1GB. [2024-11-09 07:07:57,473 INFO L158 Benchmark]: TraceAbstraction took 16382.25ms. Allocated memory was 211.8MB in the beginning and 9.2GB in the end (delta: 8.9GB). Free memory was 179.0MB in the beginning and 8.1GB in the end (delta: -8.0GB). Peak memory consumption was 982.2MB. Max. memory is 16.1GB. [2024-11-09 07:07:57,474 INFO L158 Benchmark]: Witness Printer took 53.17ms. Allocated memory is still 9.2GB. Free memory was 8.1GB in the beginning and 8.1GB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-09 07:07:57,475 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 155.2MB. Free memory is still 113.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 537.16ms. Allocated memory is still 155.2MB. Free memory was 97.1MB in the beginning and 74.7MB in the end (delta: 22.4MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 44.92ms. Allocated memory is still 155.2MB. Free memory was 74.7MB in the beginning and 72.7MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 34.98ms. Allocated memory is still 155.2MB. Free memory was 72.7MB in the beginning and 71.0MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 457.18ms. Allocated memory was 155.2MB in the beginning and 211.8MB in the end (delta: 56.6MB). Free memory was 71.0MB in the beginning and 180.0MB in the end (delta: -109.0MB). Peak memory consumption was 29.7MB. Max. memory is 16.1GB. * TraceAbstraction took 16382.25ms. Allocated memory was 211.8MB in the beginning and 9.2GB in the end (delta: 8.9GB). Free memory was 179.0MB in the beginning and 8.1GB in the end (delta: -8.0GB). Peak memory consumption was 982.2MB. Max. memory is 16.1GB. * Witness Printer took 53.17ms. Allocated memory is still 9.2GB. Free memory was 8.1GB in the beginning and 8.1GB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - DataRaceFoundResult [Line: 712]: Data race detected Data race detected The following path leads to a data race: [L685] 0 int threads_alive = 0; VAL [threads_alive=0] [L686] 0 _Bool keep_alive = 1; VAL [keep_alive=1, threads_alive=0] [L687] 0 pthread_mutex_t keep_alive_mutex = { { 0, 0, 0, PTHREAD_MUTEX_TIMED_NP, 0, { { 0, 0 } } } }; VAL [keep_alive=1, keep_alive_mutex={1:0}, threads_alive=0] [L688] 0 int data = 0; VAL [data=0, keep_alive=1, keep_alive_mutex={1:0}, threads_alive=0] [L689] 0 pthread_mutex_t data_mutex = { { 0, 0, 0, PTHREAD_MUTEX_TIMED_NP, 0, { { 0, 0 } } } }; VAL [data=0, data_mutex={2:0}, keep_alive=1, keep_alive_mutex={1:0}, threads_alive=0] [L705] 0 int threads_total = __VERIFIER_nondet_int(); VAL [data=0, data_mutex={2:0}, keep_alive=1, keep_alive_mutex={1:0}, threads_alive=0, threads_total=1] [L706] CALL 0 assume_abort_if_not(threads_total >= 0) [L682] COND FALSE 0 !(!cond) VAL [\old(cond)=1, cond=1, data=0, data_mutex={2:0}, keep_alive=1, keep_alive_mutex={1:0}, threads_alive=0] [L706] RET 0 assume_abort_if_not(threads_total >= 0) [L707] 0 int i = 0; VAL [data=0, data_mutex={2:0}, i=0, keep_alive=1, keep_alive_mutex={1:0}, threads_alive=0, threads_total=1] [L707] COND TRUE 0 i < threads_total VAL [data=0, data_mutex={2:0}, i=0, keep_alive=1, keep_alive_mutex={1:0}, threads_alive=0, threads_total=1] [L708] 0 pthread_t tid; VAL [data=0, data_mutex={2:0}, i=0, keep_alive=1, keep_alive_mutex={1:0}, threads_alive=0, threads_total=1] [L709] FCALL, FORK 0 pthread_create(&tid, ((void *)0), &thread, ((void *)0)) VAL [\old(arg)={0:0}, data=0, data_mutex={2:0}, i=0, keep_alive=1, keep_alive_mutex={1:0}, threads_alive=0, threads_total=1, tid=-1] [L707] 0 i++ VAL [\old(arg)={0:0}, arg={0:0}, data=0, data_mutex={2:0}, i=1, keep_alive=1, keep_alive_mutex={1:0}, threads_alive=0, threads_total=1] [L707] COND FALSE 0 !(i < threads_total) VAL [\old(arg)={0:0}, arg={0:0}, data=0, data_mutex={2:0}, i=1, keep_alive=1, keep_alive_mutex={1:0}, threads_alive=0, threads_total=1] [L712] 0 threads_alive != threads_total VAL [\old(arg)={0:0}, arg={0:0}, data=0, data_mutex={2:0}, keep_alive=1, keep_alive_mutex={1:0}, threads_alive=0, threads_total=1] [L691] 1 threads_alive++ VAL [\old(arg)={0:0}, arg={0:0}, data=0, data_mutex={2:0}, keep_alive=1, keep_alive_mutex={1:0}, threads_alive=1] [L712] 0 threads_alive != threads_total VAL [\old(arg)={0:0}, arg={0:0}, data=0, data_mutex={2:0}, keep_alive=1, keep_alive_mutex={1:0}, threads_alive=1, threads_total=1] Now there is a data race on ~threads_alive~0 between C: threads_alive++ [691] and C: threads_alive != threads_total [712] - UnprovableResult [Line: 714]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 716]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 717]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 709]: Unable to prove that petrification did provide enough thread instances (tool internal message) Unable to prove that petrification did provide enough thread instances (tool internal message) Reason: Not analyzed. - UnprovableResult [Line: 691]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 691]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 693]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 701]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 701]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 696]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 3 procedures, 177 locations, 17 error locations. Started 1 CEGAR loops. EmptinessCheckTime: 0.0s, RemoveRedundantFlowTime: 0.0s, RemoveRedundantFlowUnfoldingTime: 0.0s, BackfoldingTime: 0.0s, BackfoldingUnfoldingTime: 0.0s, FlowIncreaseByBackfolding: 0, BasicCegarLoop: OverallTime: 1.6s, OverallIterations: 5, TraceHistogramMax: 2, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.1s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 120 SdHoareTripleChecker+Valid, 0.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 43 mSDsluCounter, 30 SdHoareTripleChecker+Invalid, 0.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 13 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 172 IncrementalHoareTripleChecker+Invalid, 185 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 13 mSolverCounterUnsat, 30 mSDtfsCounter, 172 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 8 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=390occurred in iteration=4, InterpolantAutomatonStates: 12, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 228 NumberOfCodeBlocks, 228 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 172 ConstructedInterpolants, 0 QuantifiedInterpolants, 180 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - StatisticsResult: Ultimate Automizer benchmark data with 2 thread instances CFG has 4 procedures, 228 locations, 23 error locations. Started 1 CEGAR loops. EmptinessCheckTime: 0.0s, RemoveRedundantFlowTime: 0.0s, RemoveRedundantFlowUnfoldingTime: 0.0s, BackfoldingTime: 0.0s, BackfoldingUnfoldingTime: 0.0s, FlowIncreaseByBackfolding: 0, BasicCegarLoop: OverallTime: 14.5s, OverallIterations: 6, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 14.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 263 SdHoareTripleChecker+Valid, 0.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 114 mSDsluCounter, 63 SdHoareTripleChecker+Invalid, 0.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 29 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 344 IncrementalHoareTripleChecker+Invalid, 373 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 29 mSolverCounterUnsat, 63 mSDtfsCounter, 344 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 10 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=710occurred in iteration=5, InterpolantAutomatonStates: 15, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 285 NumberOfCodeBlocks, 285 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 223 ConstructedInterpolants, 0 QuantifiedInterpolants, 233 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! [2024-11-09 07:07:57,508 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE