./Ultimate.py --spec /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/properties/no-data-race.prp --file /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-ext/31_simple_loop5_vs-pthread.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version 84cfde4a Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-ext/31_simple_loop5_vs-pthread.i -s /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-clean/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 389f5b7d6579b5ac06564f3c82f3f69fea502868b761df6187d49f96e1a317cd --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 16:50:03,074 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 16:50:03,135 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2024-10-11 16:50:03,141 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 16:50:03,141 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 16:50:03,167 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 16:50:03,168 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 16:50:03,168 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 16:50:03,169 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 16:50:03,169 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 16:50:03,169 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 16:50:03,170 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 16:50:03,170 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 16:50:03,170 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 16:50:03,171 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 16:50:03,171 INFO L153 SettingsManager]: * sizeof long=4 [2024-10-11 16:50:03,171 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-11 16:50:03,171 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-10-11 16:50:03,172 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 16:50:03,172 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 16:50:03,172 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 16:50:03,173 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 16:50:03,173 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2024-10-11 16:50:03,173 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 16:50:03,173 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-10-11 16:50:03,174 INFO L153 SettingsManager]: * sizeof long double=12 [2024-10-11 16:50:03,174 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 16:50:03,174 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 16:50:03,174 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 16:50:03,175 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 16:50:03,175 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 16:50:03,175 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 16:50:03,176 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 16:50:03,176 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 16:50:03,176 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 16:50:03,176 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-11 16:50:03,177 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-11 16:50:03,177 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 16:50:03,177 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 16:50:03,177 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 16:50:03,177 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 16:50:03,178 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-clean/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 389f5b7d6579b5ac06564f3c82f3f69fea502868b761df6187d49f96e1a317cd [2024-10-11 16:50:03,367 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 16:50:03,391 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 16:50:03,394 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 16:50:03,395 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 16:50:03,395 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 16:50:03,396 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-ext/31_simple_loop5_vs-pthread.i [2024-10-11 16:50:04,766 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 16:50:04,988 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 16:50:04,988 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-ext/31_simple_loop5_vs-pthread.i [2024-10-11 16:50:04,999 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/bfe0a9d68/b599109ef8294b5b9dc1a137df957b77/FLAGb7caef155 [2024-10-11 16:50:05,011 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/bfe0a9d68/b599109ef8294b5b9dc1a137df957b77 [2024-10-11 16:50:05,014 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 16:50:05,015 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 16:50:05,016 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 16:50:05,016 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 16:50:05,020 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 16:50:05,021 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 04:50:05" (1/1) ... [2024-10-11 16:50:05,021 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50bac310 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 04:50:05, skipping insertion in model container [2024-10-11 16:50:05,023 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 04:50:05" (1/1) ... [2024-10-11 16:50:05,057 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 16:50:05,355 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 16:50:05,367 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 16:50:05,399 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 16:50:05,475 INFO L204 MainTranslator]: Completed translation [2024-10-11 16:50:05,475 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 04:50:05 WrapperNode [2024-10-11 16:50:05,475 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 16:50:05,476 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 16:50:05,476 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 16:50:05,477 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 16:50:05,482 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 04:50:05" (1/1) ... [2024-10-11 16:50:05,495 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 04:50:05" (1/1) ... [2024-10-11 16:50:05,543 INFO L138 Inliner]: procedures = 162, calls = 19, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 59 [2024-10-11 16:50:05,543 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 16:50:05,544 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-10-11 16:50:05,544 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-10-11 16:50:05,544 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-10-11 16:50:05,550 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 04:50:05" (1/1) ... [2024-10-11 16:50:05,550 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 04:50:05" (1/1) ... [2024-10-11 16:50:05,552 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 04:50:05" (1/1) ... [2024-10-11 16:50:05,552 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 04:50:05" (1/1) ... [2024-10-11 16:50:05,555 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 04:50:05" (1/1) ... [2024-10-11 16:50:05,557 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 04:50:05" (1/1) ... [2024-10-11 16:50:05,558 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 04:50:05" (1/1) ... [2024-10-11 16:50:05,559 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 04:50:05" (1/1) ... [2024-10-11 16:50:05,560 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-10-11 16:50:05,561 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-10-11 16:50:05,561 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-10-11 16:50:05,561 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-10-11 16:50:05,562 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 04:50:05" (1/1) ... [2024-10-11 16:50:05,566 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 16:50:05,580 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/z3 [2024-10-11 16:50:05,593 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-10-11 16:50:05,597 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-10-11 16:50:05,632 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2024-10-11 16:50:05,632 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2024-10-11 16:50:05,632 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-10-11 16:50:05,632 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-10-11 16:50:05,632 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-10-11 16:50:05,632 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-10-11 16:50:05,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-10-11 16:50:05,633 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-10-11 16:50:05,633 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-10-11 16:50:05,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-10-11 16:50:05,634 WARN L207 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-10-11 16:50:05,746 INFO L238 CfgBuilder]: Building ICFG [2024-10-11 16:50:05,750 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-10-11 16:50:05,883 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-10-11 16:50:05,884 INFO L287 CfgBuilder]: Performing block encoding [2024-10-11 16:50:05,906 INFO L309 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-10-11 16:50:05,906 INFO L314 CfgBuilder]: Removed 3 assume(true) statements. [2024-10-11 16:50:05,907 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 04:50:05 BoogieIcfgContainer [2024-10-11 16:50:05,907 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-10-11 16:50:05,909 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-10-11 16:50:05,909 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-10-11 16:50:05,911 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-10-11 16:50:05,912 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.10 04:50:05" (1/3) ... [2024-10-11 16:50:05,912 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@78d0794d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 04:50:05, skipping insertion in model container [2024-10-11 16:50:05,912 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 04:50:05" (2/3) ... [2024-10-11 16:50:05,913 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@78d0794d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 04:50:05, skipping insertion in model container [2024-10-11 16:50:05,913 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 04:50:05" (3/3) ... [2024-10-11 16:50:05,914 INFO L112 eAbstractionObserver]: Analyzing ICFG 31_simple_loop5_vs-pthread.i [2024-10-11 16:50:05,926 INFO L209 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-10-11 16:50:05,927 INFO L149 ceAbstractionStarter]: Applying trace abstraction to program that has 10 error locations. [2024-10-11 16:50:05,927 INFO L484 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-10-11 16:50:05,977 INFO L143 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2024-10-11 16:50:06,005 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 108 places, 108 transitions, 224 flow [2024-10-11 16:50:06,041 INFO L124 PetriNetUnfolderBase]: 7/116 cut-off events. [2024-10-11 16:50:06,041 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-10-11 16:50:06,050 INFO L83 FinitePrefix]: Finished finitePrefix Result has 123 conditions, 116 events. 7/116 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 176 event pairs, 0 based on Foata normal form. 0/97 useless extension candidates. Maximal degree in co-relation 94. Up to 4 conditions per place. [2024-10-11 16:50:06,050 INFO L82 GeneralOperation]: Start removeDead. Operand has 108 places, 108 transitions, 224 flow [2024-10-11 16:50:06,054 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 107 places, 107 transitions, 221 flow [2024-10-11 16:50:06,069 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-10-11 16:50:06,076 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;@64a191b4, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-10-11 16:50:06,076 INFO L334 AbstractCegarLoop]: Starting to check reachability of 22 error locations. [2024-10-11 16:50:06,086 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-10-11 16:50:06,086 INFO L124 PetriNetUnfolderBase]: 2/44 cut-off events. [2024-10-11 16:50:06,086 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-10-11 16:50:06,086 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-10-11 16:50:06,087 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-11 16:50:06,087 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting thr1Err0ASSERT_VIOLATIONDATA_RACE === [thr2Err0ASSERT_VIOLATIONDATA_RACE, thr2Err1ASSERT_VIOLATIONDATA_RACE, thr2Err2ASSERT_VIOLATIONDATA_RACE, thr2Err3ASSERT_VIOLATIONDATA_RACE (and 18 more)] === [2024-10-11 16:50:06,091 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-11 16:50:06,092 INFO L85 PathProgramCache]: Analyzing trace with hash 672884579, now seen corresponding path program 1 times [2024-10-11 16:50:06,100 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-11 16:50:06,100 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [749635874] [2024-10-11 16:50:06,101 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-11 16:50:06,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-11 16:50:06,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:50:06,320 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-11 16:50:06,320 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-11 16:50:06,320 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [749635874] [2024-10-11 16:50:06,321 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [749635874] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-11 16:50:06,321 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-11 16:50:06,321 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-10-11 16:50:06,322 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [166712942] [2024-10-11 16:50:06,323 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-11 16:50:06,329 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-10-11 16:50:06,334 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-11 16:50:06,353 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-10-11 16:50:06,354 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-10-11 16:50:06,369 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 87 out of 108 [2024-10-11 16:50:06,372 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 107 places, 107 transitions, 221 flow. Second operand has 3 states, 3 states have (on average 88.33333333333333) internal successors, (265), 3 states have internal predecessors, (265), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-11 16:50:06,372 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-10-11 16:50:06,373 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 87 of 108 [2024-10-11 16:50:06,373 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-10-11 16:50:06,458 INFO L124 PetriNetUnfolderBase]: 52/358 cut-off events. [2024-10-11 16:50:06,458 INFO L125 PetriNetUnfolderBase]: For 7/7 co-relation queries the response was YES. [2024-10-11 16:50:06,460 INFO L83 FinitePrefix]: Finished finitePrefix Result has 481 conditions, 358 events. 52/358 cut-off events. For 7/7 co-relation queries the response was YES. Maximal size of possible extension queue 12. Compared 1427 event pairs, 13 based on Foata normal form. 86/390 useless extension candidates. Maximal degree in co-relation 450. Up to 70 conditions per place. [2024-10-11 16:50:06,463 INFO L140 encePairwiseOnDemand]: 95/108 looper letters, 16 selfloop transitions, 4 changer transitions 0/98 dead transitions. [2024-10-11 16:50:06,463 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 96 places, 98 transitions, 246 flow [2024-10-11 16:50:06,464 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-10-11 16:50:06,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-10-11 16:50:06,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 297 transitions. [2024-10-11 16:50:06,474 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9166666666666666 [2024-10-11 16:50:06,476 INFO L175 Difference]: Start difference. First operand has 107 places, 107 transitions, 221 flow. Second operand 3 states and 297 transitions. [2024-10-11 16:50:06,476 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 96 places, 98 transitions, 246 flow [2024-10-11 16:50:06,479 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 95 places, 98 transitions, 245 flow, removed 0 selfloop flow, removed 1 redundant places. [2024-10-11 16:50:06,484 INFO L231 Difference]: Finished difference. Result has 97 places, 93 transitions, 216 flow [2024-10-11 16:50:06,485 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=108, PETRI_DIFFERENCE_MINUEND_FLOW=186, PETRI_DIFFERENCE_MINUEND_PLACES=93, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=90, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=86, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=216, PETRI_PLACES=97, PETRI_TRANSITIONS=93} [2024-10-11 16:50:06,488 INFO L277 CegarLoopForPetriNet]: 107 programPoint places, -10 predicate places. [2024-10-11 16:50:06,488 INFO L471 AbstractCegarLoop]: Abstraction has has 97 places, 93 transitions, 216 flow [2024-10-11 16:50:06,489 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 88.33333333333333) internal successors, (265), 3 states have internal predecessors, (265), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-11 16:50:06,489 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-10-11 16:50:06,489 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-11 16:50:06,489 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-10-11 16:50:06,490 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting thr1Err1ASSERT_VIOLATIONDATA_RACE === [thr2Err0ASSERT_VIOLATIONDATA_RACE, thr2Err1ASSERT_VIOLATIONDATA_RACE, thr2Err2ASSERT_VIOLATIONDATA_RACE, thr2Err3ASSERT_VIOLATIONDATA_RACE (and 18 more)] === [2024-10-11 16:50:06,490 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-11 16:50:06,490 INFO L85 PathProgramCache]: Analyzing trace with hash -1897970203, now seen corresponding path program 1 times [2024-10-11 16:50:06,490 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-11 16:50:06,491 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2024636218] [2024-10-11 16:50:06,491 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-11 16:50:06,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-11 16:50:06,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:50:06,568 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-11 16:50:06,568 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-11 16:50:06,568 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2024636218] [2024-10-11 16:50:06,569 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2024636218] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-11 16:50:06,569 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-11 16:50:06,569 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-10-11 16:50:06,569 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2123208279] [2024-10-11 16:50:06,569 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-11 16:50:06,570 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-10-11 16:50:06,571 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-11 16:50:06,571 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-10-11 16:50:06,571 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-10-11 16:50:06,581 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 87 out of 108 [2024-10-11 16:50:06,582 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 97 places, 93 transitions, 216 flow. Second operand has 3 states, 3 states have (on average 88.33333333333333) internal successors, (265), 3 states have internal predecessors, (265), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-11 16:50:06,582 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-10-11 16:50:06,582 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 87 of 108 [2024-10-11 16:50:06,582 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-10-11 16:50:06,681 INFO L124 PetriNetUnfolderBase]: 87/610 cut-off events. [2024-10-11 16:50:06,682 INFO L125 PetriNetUnfolderBase]: For 30/30 co-relation queries the response was YES. [2024-10-11 16:50:06,684 INFO L83 FinitePrefix]: Finished finitePrefix Result has 878 conditions, 610 events. 87/610 cut-off events. For 30/30 co-relation queries the response was YES. Maximal size of possible extension queue 23. Compared 3282 event pairs, 17 based on Foata normal form. 0/521 useless extension candidates. Maximal degree in co-relation 846. Up to 101 conditions per place. [2024-10-11 16:50:06,687 INFO L140 encePairwiseOnDemand]: 102/108 looper letters, 16 selfloop transitions, 4 changer transitions 0/100 dead transitions. [2024-10-11 16:50:06,687 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 98 places, 100 transitions, 273 flow [2024-10-11 16:50:06,687 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-10-11 16:50:06,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-10-11 16:50:06,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 283 transitions. [2024-10-11 16:50:06,689 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.8734567901234568 [2024-10-11 16:50:06,689 INFO L175 Difference]: Start difference. First operand has 97 places, 93 transitions, 216 flow. Second operand 3 states and 283 transitions. [2024-10-11 16:50:06,689 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 98 places, 100 transitions, 273 flow [2024-10-11 16:50:06,690 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 96 places, 100 transitions, 265 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-10-11 16:50:06,692 INFO L231 Difference]: Finished difference. Result has 98 places, 95 transitions, 236 flow [2024-10-11 16:50:06,692 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=108, PETRI_DIFFERENCE_MINUEND_FLOW=206, PETRI_DIFFERENCE_MINUEND_PLACES=94, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=92, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=88, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=236, PETRI_PLACES=98, PETRI_TRANSITIONS=95} [2024-10-11 16:50:06,693 INFO L277 CegarLoopForPetriNet]: 107 programPoint places, -9 predicate places. [2024-10-11 16:50:06,693 INFO L471 AbstractCegarLoop]: Abstraction has has 98 places, 95 transitions, 236 flow [2024-10-11 16:50:06,693 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 88.33333333333333) internal successors, (265), 3 states have internal predecessors, (265), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-11 16:50:06,693 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-10-11 16:50:06,694 INFO L204 CegarLoopForPetriNet]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-11 16:50:06,694 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-10-11 16:50:06,694 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [thr2Err0ASSERT_VIOLATIONDATA_RACE, thr2Err1ASSERT_VIOLATIONDATA_RACE, thr2Err2ASSERT_VIOLATIONDATA_RACE, thr2Err3ASSERT_VIOLATIONDATA_RACE (and 18 more)] === [2024-10-11 16:50:06,695 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-11 16:50:06,695 INFO L85 PathProgramCache]: Analyzing trace with hash 696979939, now seen corresponding path program 1 times [2024-10-11 16:50:06,695 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-11 16:50:06,695 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [508940246] [2024-10-11 16:50:06,695 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-11 16:50:06,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-11 16:50:06,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-11 16:50:06,726 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-10-11 16:50:06,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-11 16:50:06,774 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-10-11 16:50:06,775 INFO L325 BasicCegarLoop]: Counterexample is feasible [2024-10-11 16:50:06,776 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (21 of 22 remaining) [2024-10-11 16:50:06,777 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err0ASSERT_VIOLATIONDATA_RACE (20 of 22 remaining) [2024-10-11 16:50:06,778 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err1ASSERT_VIOLATIONDATA_RACE (19 of 22 remaining) [2024-10-11 16:50:06,779 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err2ASSERT_VIOLATIONDATA_RACE (18 of 22 remaining) [2024-10-11 16:50:06,779 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err3ASSERT_VIOLATIONDATA_RACE (17 of 22 remaining) [2024-10-11 16:50:06,780 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err4ASSERT_VIOLATIONDATA_RACE (16 of 22 remaining) [2024-10-11 16:50:06,780 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err5ASSERT_VIOLATIONDATA_RACE (15 of 22 remaining) [2024-10-11 16:50:06,781 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err6ASSERT_VIOLATIONDATA_RACE (14 of 22 remaining) [2024-10-11 16:50:06,781 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err7ASSERT_VIOLATIONDATA_RACE (13 of 22 remaining) [2024-10-11 16:50:06,781 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONDATA_RACE (12 of 22 remaining) [2024-10-11 16:50:06,781 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONDATA_RACE (11 of 22 remaining) [2024-10-11 16:50:06,782 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (10 of 22 remaining) [2024-10-11 16:50:06,782 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err0ASSERT_VIOLATIONDATA_RACE (9 of 22 remaining) [2024-10-11 16:50:06,782 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err1ASSERT_VIOLATIONDATA_RACE (8 of 22 remaining) [2024-10-11 16:50:06,783 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err2ASSERT_VIOLATIONDATA_RACE (7 of 22 remaining) [2024-10-11 16:50:06,783 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err3ASSERT_VIOLATIONDATA_RACE (6 of 22 remaining) [2024-10-11 16:50:06,784 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err4ASSERT_VIOLATIONDATA_RACE (5 of 22 remaining) [2024-10-11 16:50:06,784 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err5ASSERT_VIOLATIONDATA_RACE (4 of 22 remaining) [2024-10-11 16:50:06,784 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err6ASSERT_VIOLATIONDATA_RACE (3 of 22 remaining) [2024-10-11 16:50:06,785 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err7ASSERT_VIOLATIONDATA_RACE (2 of 22 remaining) [2024-10-11 16:50:06,785 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONDATA_RACE (1 of 22 remaining) [2024-10-11 16:50:06,785 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONDATA_RACE (0 of 22 remaining) [2024-10-11 16:50:06,785 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-10-11 16:50:06,785 INFO L407 BasicCegarLoop]: Path program histogram: [1, 1, 1] [2024-10-11 16:50:06,788 WARN L239 ceAbstractionStarter]: 1 thread instances were not sufficient, I will increase this number and restart the analysis [2024-10-11 16:50:06,789 INFO L484 ceAbstractionStarter]: Constructing petrified ICFG for 2 thread instances. [2024-10-11 16:50:06,831 INFO L143 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2024-10-11 16:50:06,837 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 177 places, 178 transitions, 376 flow [2024-10-11 16:50:06,855 INFO L124 PetriNetUnfolderBase]: 9/172 cut-off events. [2024-10-11 16:50:06,856 INFO L125 PetriNetUnfolderBase]: For 2/2 co-relation queries the response was YES. [2024-10-11 16:50:06,858 INFO L83 FinitePrefix]: Finished finitePrefix Result has 184 conditions, 172 events. 9/172 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 348 event pairs, 0 based on Foata normal form. 0/142 useless extension candidates. Maximal degree in co-relation 179. Up to 6 conditions per place. [2024-10-11 16:50:06,858 INFO L82 GeneralOperation]: Start removeDead. Operand has 177 places, 178 transitions, 376 flow [2024-10-11 16:50:06,861 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 153 places, 152 transitions, 317 flow [2024-10-11 16:50:06,862 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-10-11 16:50:06,863 INFO L333 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@64a191b4, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-10-11 16:50:06,863 INFO L334 AbstractCegarLoop]: Starting to check reachability of 32 error locations. [2024-10-11 16:50:06,866 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-10-11 16:50:06,867 INFO L124 PetriNetUnfolderBase]: 2/42 cut-off events. [2024-10-11 16:50:06,868 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-10-11 16:50:06,868 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-10-11 16:50:06,868 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-11 16:50:06,868 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting thr1Err0ASSERT_VIOLATIONDATA_RACE === [thr2Err0ASSERT_VIOLATIONDATA_RACE, thr2Err1ASSERT_VIOLATIONDATA_RACE, thr2Err2ASSERT_VIOLATIONDATA_RACE, thr2Err3ASSERT_VIOLATIONDATA_RACE (and 28 more)] === [2024-10-11 16:50:06,869 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-11 16:50:06,869 INFO L85 PathProgramCache]: Analyzing trace with hash -1707766232, now seen corresponding path program 1 times [2024-10-11 16:50:06,869 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-11 16:50:06,869 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [739943149] [2024-10-11 16:50:06,869 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-11 16:50:06,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-11 16:50:06,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:50:06,907 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-11 16:50:06,907 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-11 16:50:06,907 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [739943149] [2024-10-11 16:50:06,907 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [739943149] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-11 16:50:06,907 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-11 16:50:06,908 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-10-11 16:50:06,908 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1245071308] [2024-10-11 16:50:06,908 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-11 16:50:06,908 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-10-11 16:50:06,908 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-11 16:50:06,909 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-10-11 16:50:06,909 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-10-11 16:50:06,938 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 138 out of 178 [2024-10-11 16:50:06,939 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 153 places, 152 transitions, 317 flow. Second operand has 3 states, 3 states have (on average 139.33333333333334) internal successors, (418), 3 states have internal predecessors, (418), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-11 16:50:06,939 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-10-11 16:50:06,939 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 138 of 178 [2024-10-11 16:50:06,939 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-10-11 16:50:07,379 INFO L124 PetriNetUnfolderBase]: 881/3568 cut-off events. [2024-10-11 16:50:07,380 INFO L125 PetriNetUnfolderBase]: For 155/155 co-relation queries the response was YES. [2024-10-11 16:50:07,388 INFO L83 FinitePrefix]: Finished finitePrefix Result has 5092 conditions, 3568 events. 881/3568 cut-off events. For 155/155 co-relation queries the response was YES. Maximal size of possible extension queue 118. Compared 30852 event pairs, 288 based on Foata normal form. 795/3720 useless extension candidates. Maximal degree in co-relation 5060. Up to 813 conditions per place. [2024-10-11 16:50:07,407 INFO L140 encePairwiseOnDemand]: 159/178 looper letters, 28 selfloop transitions, 8 changer transitions 0/149 dead transitions. [2024-10-11 16:50:07,408 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 140 places, 149 transitions, 391 flow [2024-10-11 16:50:07,408 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-10-11 16:50:07,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-10-11 16:50:07,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 469 transitions. [2024-10-11 16:50:07,412 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.8782771535580525 [2024-10-11 16:50:07,413 INFO L175 Difference]: Start difference. First operand has 153 places, 152 transitions, 317 flow. Second operand 3 states and 469 transitions. [2024-10-11 16:50:07,413 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 140 places, 149 transitions, 391 flow [2024-10-11 16:50:07,415 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 139 places, 149 transitions, 390 flow, removed 0 selfloop flow, removed 1 redundant places. [2024-10-11 16:50:07,417 INFO L231 Difference]: Finished difference. Result has 141 places, 141 transitions, 348 flow [2024-10-11 16:50:07,417 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=178, PETRI_DIFFERENCE_MINUEND_FLOW=278, PETRI_DIFFERENCE_MINUEND_PLACES=137, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=133, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=125, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=348, PETRI_PLACES=141, PETRI_TRANSITIONS=141} [2024-10-11 16:50:07,418 INFO L277 CegarLoopForPetriNet]: 153 programPoint places, -12 predicate places. [2024-10-11 16:50:07,418 INFO L471 AbstractCegarLoop]: Abstraction has has 141 places, 141 transitions, 348 flow [2024-10-11 16:50:07,418 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 139.33333333333334) internal successors, (418), 3 states have internal predecessors, (418), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-11 16:50:07,418 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-10-11 16:50:07,419 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-11 16:50:07,419 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-10-11 16:50:07,419 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting thr1Err1ASSERT_VIOLATIONDATA_RACE === [thr2Err0ASSERT_VIOLATIONDATA_RACE, thr2Err1ASSERT_VIOLATIONDATA_RACE, thr2Err2ASSERT_VIOLATIONDATA_RACE, thr2Err3ASSERT_VIOLATIONDATA_RACE (and 28 more)] === [2024-10-11 16:50:07,421 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-11 16:50:07,422 INFO L85 PathProgramCache]: Analyzing trace with hash -485823702, now seen corresponding path program 1 times [2024-10-11 16:50:07,422 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-11 16:50:07,422 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [809614266] [2024-10-11 16:50:07,422 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-11 16:50:07,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-11 16:50:07,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:50:07,474 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-11 16:50:07,474 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-11 16:50:07,474 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [809614266] [2024-10-11 16:50:07,475 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [809614266] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-11 16:50:07,475 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-11 16:50:07,475 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-10-11 16:50:07,475 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [674745328] [2024-10-11 16:50:07,475 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-11 16:50:07,476 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-10-11 16:50:07,476 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-11 16:50:07,477 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-10-11 16:50:07,477 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-10-11 16:50:07,501 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 138 out of 178 [2024-10-11 16:50:07,502 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 141 places, 141 transitions, 348 flow. Second operand has 3 states, 3 states have (on average 139.33333333333334) internal successors, (418), 3 states have internal predecessors, (418), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-11 16:50:07,502 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-10-11 16:50:07,502 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 138 of 178 [2024-10-11 16:50:07,502 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-10-11 16:50:08,590 INFO L124 PetriNetUnfolderBase]: 2733/11119 cut-off events. [2024-10-11 16:50:08,590 INFO L125 PetriNetUnfolderBase]: For 718/721 co-relation queries the response was YES. [2024-10-11 16:50:08,623 INFO L83 FinitePrefix]: Finished finitePrefix Result has 16972 conditions, 11119 events. 2733/11119 cut-off events. For 718/721 co-relation queries the response was YES. Maximal size of possible extension queue 375. Compared 126961 event pairs, 711 based on Foata normal form. 0/9269 useless extension candidates. Maximal degree in co-relation 16939. Up to 2139 conditions per place. [2024-10-11 16:50:08,681 INFO L140 encePairwiseOnDemand]: 167/178 looper letters, 28 selfloop transitions, 8 changer transitions 0/157 dead transitions. [2024-10-11 16:50:08,682 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 143 places, 157 transitions, 460 flow [2024-10-11 16:50:08,682 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-10-11 16:50:08,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-10-11 16:50:08,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 453 transitions. [2024-10-11 16:50:08,683 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.848314606741573 [2024-10-11 16:50:08,684 INFO L175 Difference]: Start difference. First operand has 141 places, 141 transitions, 348 flow. Second operand 3 states and 453 transitions. [2024-10-11 16:50:08,684 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 143 places, 157 transitions, 460 flow [2024-10-11 16:50:08,693 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 141 places, 157 transitions, 444 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-10-11 16:50:08,696 INFO L231 Difference]: Finished difference. Result has 143 places, 149 transitions, 402 flow [2024-10-11 16:50:08,696 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=178, PETRI_DIFFERENCE_MINUEND_FLOW=332, PETRI_DIFFERENCE_MINUEND_PLACES=139, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=141, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=133, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=402, PETRI_PLACES=143, PETRI_TRANSITIONS=149} [2024-10-11 16:50:08,697 INFO L277 CegarLoopForPetriNet]: 153 programPoint places, -10 predicate places. [2024-10-11 16:50:08,698 INFO L471 AbstractCegarLoop]: Abstraction has has 143 places, 149 transitions, 402 flow [2024-10-11 16:50:08,698 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 139.33333333333334) internal successors, (418), 3 states have internal predecessors, (418), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-11 16:50:08,699 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-10-11 16:50:08,699 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-11 16:50:08,699 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-10-11 16:50:08,699 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting thr2Err1ASSERT_VIOLATIONDATA_RACE === [thr2Err0ASSERT_VIOLATIONDATA_RACE, thr2Err1ASSERT_VIOLATIONDATA_RACE, thr2Err2ASSERT_VIOLATIONDATA_RACE, thr2Err3ASSERT_VIOLATIONDATA_RACE (and 28 more)] === [2024-10-11 16:50:08,700 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-11 16:50:08,702 INFO L85 PathProgramCache]: Analyzing trace with hash -624411761, now seen corresponding path program 1 times [2024-10-11 16:50:08,702 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-11 16:50:08,703 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2134909481] [2024-10-11 16:50:08,703 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-11 16:50:08,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-11 16:50:08,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:50:08,734 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-11 16:50:08,735 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-11 16:50:08,735 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2134909481] [2024-10-11 16:50:08,735 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2134909481] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-11 16:50:08,735 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-11 16:50:08,735 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-10-11 16:50:08,736 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1440801862] [2024-10-11 16:50:08,736 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-11 16:50:08,736 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-10-11 16:50:08,736 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-11 16:50:08,737 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-10-11 16:50:08,737 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-10-11 16:50:08,756 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 144 out of 178 [2024-10-11 16:50:08,757 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 143 places, 149 transitions, 402 flow. Second operand has 3 states, 3 states have (on average 146.0) internal successors, (438), 3 states have internal predecessors, (438), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-11 16:50:08,757 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-10-11 16:50:08,758 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 144 of 178 [2024-10-11 16:50:08,758 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-10-11 16:50:09,885 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([489] L694-->L694-1: Formula: (= |v_#race~a~0_1| 0) InVars {} OutVars{#race~a~0=|v_#race~a~0_1|} AuxVars[] AssignedVars[#race~a~0][50], [130#L695-5true, 172#true, 44#L708-2true, Black: 180#true, 190#true, 187#(= |#race~b~0| 0), 176#true, Black: 185#true, 118#L694-1true, 174#true, 94#L717-4true]) [2024-10-11 16:50:09,885 INFO L294 olderBase$Statistics]: this new event has 99 ancestors and is cut-off event [2024-10-11 16:50:09,885 INFO L297 olderBase$Statistics]: existing Event has 99 ancestors and is cut-off event [2024-10-11 16:50:09,885 INFO L297 olderBase$Statistics]: existing Event has 67 ancestors and is cut-off event [2024-10-11 16:50:09,885 INFO L297 olderBase$Statistics]: existing Event has 99 ancestors and is cut-off event [2024-10-11 16:50:10,082 INFO L124 PetriNetUnfolderBase]: 3513/14476 cut-off events. [2024-10-11 16:50:10,082 INFO L125 PetriNetUnfolderBase]: For 912/917 co-relation queries the response was YES. [2024-10-11 16:50:10,130 INFO L83 FinitePrefix]: Finished finitePrefix Result has 22818 conditions, 14476 events. 3513/14476 cut-off events. For 912/917 co-relation queries the response was YES. Maximal size of possible extension queue 510. Compared 173848 event pairs, 1504 based on Foata normal form. 0/12195 useless extension candidates. Maximal degree in co-relation 22784. Up to 3347 conditions per place. [2024-10-11 16:50:10,184 INFO L140 encePairwiseOnDemand]: 172/178 looper letters, 21 selfloop transitions, 5 changer transitions 0/158 dead transitions. [2024-10-11 16:50:10,184 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 145 places, 158 transitions, 477 flow [2024-10-11 16:50:10,184 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-10-11 16:50:10,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-10-11 16:50:10,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 459 transitions. [2024-10-11 16:50:10,186 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.8595505617977528 [2024-10-11 16:50:10,186 INFO L175 Difference]: Start difference. First operand has 143 places, 149 transitions, 402 flow. Second operand 3 states and 459 transitions. [2024-10-11 16:50:10,186 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 145 places, 158 transitions, 477 flow [2024-10-11 16:50:10,191 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 143 places, 158 transitions, 461 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-10-11 16:50:10,192 INFO L231 Difference]: Finished difference. Result has 145 places, 153 transitions, 424 flow [2024-10-11 16:50:10,193 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=178, PETRI_DIFFERENCE_MINUEND_FLOW=386, PETRI_DIFFERENCE_MINUEND_PLACES=141, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=149, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=144, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=424, PETRI_PLACES=145, PETRI_TRANSITIONS=153} [2024-10-11 16:50:10,193 INFO L277 CegarLoopForPetriNet]: 153 programPoint places, -8 predicate places. [2024-10-11 16:50:10,193 INFO L471 AbstractCegarLoop]: Abstraction has has 145 places, 153 transitions, 424 flow [2024-10-11 16:50:10,194 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 146.0) internal successors, (438), 3 states have internal predecessors, (438), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-11 16:50:10,194 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-10-11 16:50:10,194 INFO L204 CegarLoopForPetriNet]: trace histogram [3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-11 16:50:10,194 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-10-11 16:50:10,194 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [thr2Err0ASSERT_VIOLATIONDATA_RACE, thr2Err1ASSERT_VIOLATIONDATA_RACE, thr2Err2ASSERT_VIOLATIONDATA_RACE, thr2Err3ASSERT_VIOLATIONDATA_RACE (and 28 more)] === [2024-10-11 16:50:10,195 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-11 16:50:10,195 INFO L85 PathProgramCache]: Analyzing trace with hash -1281657640, now seen corresponding path program 1 times [2024-10-11 16:50:10,195 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-11 16:50:10,195 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [760708844] [2024-10-11 16:50:10,195 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-11 16:50:10,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-11 16:50:10,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-11 16:50:10,205 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-10-11 16:50:10,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-11 16:50:10,215 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-10-11 16:50:10,216 INFO L325 BasicCegarLoop]: Counterexample is feasible [2024-10-11 16:50:10,216 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (31 of 32 remaining) [2024-10-11 16:50:10,216 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err0ASSERT_VIOLATIONDATA_RACE (30 of 32 remaining) [2024-10-11 16:50:10,216 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err1ASSERT_VIOLATIONDATA_RACE (29 of 32 remaining) [2024-10-11 16:50:10,217 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err2ASSERT_VIOLATIONDATA_RACE (28 of 32 remaining) [2024-10-11 16:50:10,217 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err3ASSERT_VIOLATIONDATA_RACE (27 of 32 remaining) [2024-10-11 16:50:10,217 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err4ASSERT_VIOLATIONDATA_RACE (26 of 32 remaining) [2024-10-11 16:50:10,217 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err5ASSERT_VIOLATIONDATA_RACE (25 of 32 remaining) [2024-10-11 16:50:10,217 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err6ASSERT_VIOLATIONDATA_RACE (24 of 32 remaining) [2024-10-11 16:50:10,217 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err7ASSERT_VIOLATIONDATA_RACE (23 of 32 remaining) [2024-10-11 16:50:10,217 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONDATA_RACE (22 of 32 remaining) [2024-10-11 16:50:10,218 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONDATA_RACE (21 of 32 remaining) [2024-10-11 16:50:10,218 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (20 of 32 remaining) [2024-10-11 16:50:10,218 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err0ASSERT_VIOLATIONDATA_RACE (19 of 32 remaining) [2024-10-11 16:50:10,218 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err1ASSERT_VIOLATIONDATA_RACE (18 of 32 remaining) [2024-10-11 16:50:10,218 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err2ASSERT_VIOLATIONDATA_RACE (17 of 32 remaining) [2024-10-11 16:50:10,218 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err3ASSERT_VIOLATIONDATA_RACE (16 of 32 remaining) [2024-10-11 16:50:10,218 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err4ASSERT_VIOLATIONDATA_RACE (15 of 32 remaining) [2024-10-11 16:50:10,219 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err5ASSERT_VIOLATIONDATA_RACE (14 of 32 remaining) [2024-10-11 16:50:10,219 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err6ASSERT_VIOLATIONDATA_RACE (13 of 32 remaining) [2024-10-11 16:50:10,219 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err7ASSERT_VIOLATIONDATA_RACE (12 of 32 remaining) [2024-10-11 16:50:10,219 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err0ASSERT_VIOLATIONDATA_RACE (11 of 32 remaining) [2024-10-11 16:50:10,219 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err1ASSERT_VIOLATIONDATA_RACE (10 of 32 remaining) [2024-10-11 16:50:10,219 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err2ASSERT_VIOLATIONDATA_RACE (9 of 32 remaining) [2024-10-11 16:50:10,219 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err3ASSERT_VIOLATIONDATA_RACE (8 of 32 remaining) [2024-10-11 16:50:10,220 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err4ASSERT_VIOLATIONDATA_RACE (7 of 32 remaining) [2024-10-11 16:50:10,220 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err5ASSERT_VIOLATIONDATA_RACE (6 of 32 remaining) [2024-10-11 16:50:10,220 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err6ASSERT_VIOLATIONDATA_RACE (5 of 32 remaining) [2024-10-11 16:50:10,220 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err7ASSERT_VIOLATIONDATA_RACE (4 of 32 remaining) [2024-10-11 16:50:10,220 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONDATA_RACE (3 of 32 remaining) [2024-10-11 16:50:10,220 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONDATA_RACE (2 of 32 remaining) [2024-10-11 16:50:10,220 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONDATA_RACE (1 of 32 remaining) [2024-10-11 16:50:10,221 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONDATA_RACE (0 of 32 remaining) [2024-10-11 16:50:10,221 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-10-11 16:50:10,221 INFO L407 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2024-10-11 16:50:10,221 WARN L239 ceAbstractionStarter]: 2 thread instances were not sufficient, I will increase this number and restart the analysis [2024-10-11 16:50:10,221 INFO L484 ceAbstractionStarter]: Constructing petrified ICFG for 3 thread instances. [2024-10-11 16:50:10,320 INFO L143 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2024-10-11 16:50:10,323 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 246 places, 248 transitions, 532 flow [2024-10-11 16:50:10,344 INFO L124 PetriNetUnfolderBase]: 11/228 cut-off events. [2024-10-11 16:50:10,345 INFO L125 PetriNetUnfolderBase]: For 7/7 co-relation queries the response was YES. [2024-10-11 16:50:10,346 INFO L83 FinitePrefix]: Finished finitePrefix Result has 246 conditions, 228 events. 11/228 cut-off events. For 7/7 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 575 event pairs, 0 based on Foata normal form. 0/187 useless extension candidates. Maximal degree in co-relation 239. Up to 8 conditions per place. [2024-10-11 16:50:10,346 INFO L82 GeneralOperation]: Start removeDead. Operand has 246 places, 248 transitions, 532 flow [2024-10-11 16:50:10,348 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 199 places, 197 transitions, 415 flow [2024-10-11 16:50:10,349 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-10-11 16:50:10,350 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;@64a191b4, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-10-11 16:50:10,350 INFO L334 AbstractCegarLoop]: Starting to check reachability of 42 error locations. [2024-10-11 16:50:10,353 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-10-11 16:50:10,353 INFO L124 PetriNetUnfolderBase]: 2/44 cut-off events. [2024-10-11 16:50:10,353 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-10-11 16:50:10,353 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-10-11 16:50:10,354 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-11 16:50:10,354 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting thr1Err0ASSERT_VIOLATIONDATA_RACE === [thr2Err0ASSERT_VIOLATIONDATA_RACE, thr2Err1ASSERT_VIOLATIONDATA_RACE, thr2Err2ASSERT_VIOLATIONDATA_RACE, thr2Err3ASSERT_VIOLATIONDATA_RACE (and 38 more)] === [2024-10-11 16:50:10,354 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-11 16:50:10,354 INFO L85 PathProgramCache]: Analyzing trace with hash 1735086381, now seen corresponding path program 1 times [2024-10-11 16:50:10,354 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-11 16:50:10,355 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1016862895] [2024-10-11 16:50:10,355 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-11 16:50:10,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-11 16:50:10,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:50:10,375 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-11 16:50:10,376 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-11 16:50:10,376 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1016862895] [2024-10-11 16:50:10,376 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1016862895] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-11 16:50:10,376 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-11 16:50:10,376 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-10-11 16:50:10,376 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1662692360] [2024-10-11 16:50:10,377 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-11 16:50:10,377 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-10-11 16:50:10,377 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-11 16:50:10,377 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-10-11 16:50:10,378 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-10-11 16:50:10,408 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 189 out of 248 [2024-10-11 16:50:10,409 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 199 places, 197 transitions, 415 flow. Second operand has 3 states, 3 states have (on average 190.33333333333334) internal successors, (571), 3 states have internal predecessors, (571), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-11 16:50:10,409 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-10-11 16:50:10,409 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 189 of 248 [2024-10-11 16:50:10,410 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-10-11 16:50:13,463 INFO L124 PetriNetUnfolderBase]: 10763/31503 cut-off events. [2024-10-11 16:50:13,464 INFO L125 PetriNetUnfolderBase]: For 2767/2767 co-relation queries the response was YES. [2024-10-11 16:50:13,557 INFO L83 FinitePrefix]: Finished finitePrefix Result has 48086 conditions, 31503 events. 10763/31503 cut-off events. For 2767/2767 co-relation queries the response was YES. Maximal size of possible extension queue 1081. Compared 373569 event pairs, 3318 based on Foata normal form. 6558/32271 useless extension candidates. Maximal degree in co-relation 48053. Up to 8400 conditions per place. [2024-10-11 16:50:13,731 INFO L140 encePairwiseOnDemand]: 224/248 looper letters, 38 selfloop transitions, 11 changer transitions 0/197 dead transitions. [2024-10-11 16:50:13,732 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 183 places, 197 transitions, 528 flow [2024-10-11 16:50:13,732 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-10-11 16:50:13,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-10-11 16:50:13,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 638 transitions. [2024-10-11 16:50:13,736 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.8575268817204301 [2024-10-11 16:50:13,736 INFO L175 Difference]: Start difference. First operand has 199 places, 197 transitions, 415 flow. Second operand 3 states and 638 transitions. [2024-10-11 16:50:13,737 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 183 places, 197 transitions, 528 flow [2024-10-11 16:50:13,739 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 182 places, 197 transitions, 523 flow, removed 2 selfloop flow, removed 1 redundant places. [2024-10-11 16:50:13,741 INFO L231 Difference]: Finished difference. Result has 184 places, 186 transitions, 464 flow [2024-10-11 16:50:13,742 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=248, PETRI_DIFFERENCE_MINUEND_FLOW=368, PETRI_DIFFERENCE_MINUEND_PLACES=180, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=175, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=164, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=464, PETRI_PLACES=184, PETRI_TRANSITIONS=186} [2024-10-11 16:50:13,743 INFO L277 CegarLoopForPetriNet]: 199 programPoint places, -15 predicate places. [2024-10-11 16:50:13,743 INFO L471 AbstractCegarLoop]: Abstraction has has 184 places, 186 transitions, 464 flow [2024-10-11 16:50:13,744 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 190.33333333333334) internal successors, (571), 3 states have internal predecessors, (571), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-11 16:50:13,744 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-10-11 16:50:13,744 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-11 16:50:13,744 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-10-11 16:50:13,744 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting thr1Err1ASSERT_VIOLATIONDATA_RACE === [thr2Err0ASSERT_VIOLATIONDATA_RACE, thr2Err1ASSERT_VIOLATIONDATA_RACE, thr2Err2ASSERT_VIOLATIONDATA_RACE, thr2Err3ASSERT_VIOLATIONDATA_RACE (and 38 more)] === [2024-10-11 16:50:13,745 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-11 16:50:13,745 INFO L85 PathProgramCache]: Analyzing trace with hash 970729583, now seen corresponding path program 1 times [2024-10-11 16:50:13,745 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-11 16:50:13,745 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1496074675] [2024-10-11 16:50:13,745 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-11 16:50:13,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-11 16:50:13,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:50:13,775 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-11 16:50:13,776 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-11 16:50:13,776 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1496074675] [2024-10-11 16:50:13,776 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1496074675] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-11 16:50:13,776 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-11 16:50:13,776 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-10-11 16:50:13,776 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [967441786] [2024-10-11 16:50:13,776 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-11 16:50:13,776 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-10-11 16:50:13,777 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-11 16:50:13,777 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-10-11 16:50:13,777 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-10-11 16:50:13,810 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 189 out of 248 [2024-10-11 16:50:13,811 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 184 places, 186 transitions, 464 flow. Second operand has 3 states, 3 states have (on average 190.33333333333334) internal successors, (571), 3 states have internal predecessors, (571), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-11 16:50:13,812 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-10-11 16:50:13,812 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 189 of 248 [2024-10-11 16:50:13,812 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-10-11 16:50:25,747 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([707] L695-4-->L695-5: Formula: (= |v_#race~a~0_4| |v_thr2Thread1of3ForFork0_#t~nondet3_3|) InVars {thr2Thread1of3ForFork0_#t~nondet3=|v_thr2Thread1of3ForFork0_#t~nondet3_3|} OutVars{thr2Thread1of3ForFork0_#t~nondet3=|v_thr2Thread1of3ForFork0_#t~nondet3_3|, #race~a~0=|v_#race~a~0_4|} AuxVars[] AssignedVars[#race~a~0][83], [26#L694-2true, 241#true, 73#L694-2true, 243#true, 180#L717-4true, 249#true, 103#L695-5true, 239#true, Black: 251#(= |#race~a~0| 0), 144#L707-3true, 237#true, 256#(= |#race~b~0| 0)]) [2024-10-11 16:50:25,748 INFO L294 olderBase$Statistics]: this new event has 109 ancestors and is cut-off event [2024-10-11 16:50:25,748 INFO L297 olderBase$Statistics]: existing Event has 109 ancestors and is cut-off event [2024-10-11 16:50:25,748 INFO L297 olderBase$Statistics]: existing Event has 77 ancestors and is cut-off event [2024-10-11 16:50:25,748 INFO L297 olderBase$Statistics]: existing Event has 87 ancestors and is cut-off event [2024-10-11 16:50:26,251 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([707] L695-4-->L695-5: Formula: (= |v_#race~a~0_4| |v_thr2Thread1of3ForFork0_#t~nondet3_3|) InVars {thr2Thread1of3ForFork0_#t~nondet3=|v_thr2Thread1of3ForFork0_#t~nondet3_3|} OutVars{thr2Thread1of3ForFork0_#t~nondet3=|v_thr2Thread1of3ForFork0_#t~nondet3_3|, #race~a~0=|v_#race~a~0_4|} AuxVars[] AssignedVars[#race~a~0][83], [139#L707-4true, 26#L694-2true, 241#true, 73#L694-2true, 243#true, 180#L717-4true, 249#true, 103#L695-5true, 239#true, Black: 251#(= |#race~a~0| 0), 237#true, 256#(= |#race~b~0| 0)]) [2024-10-11 16:50:26,252 INFO L294 olderBase$Statistics]: this new event has 110 ancestors and is cut-off event [2024-10-11 16:50:26,252 INFO L297 olderBase$Statistics]: existing Event has 88 ancestors and is cut-off event [2024-10-11 16:50:26,252 INFO L297 olderBase$Statistics]: existing Event has 110 ancestors and is cut-off event [2024-10-11 16:50:26,252 INFO L297 olderBase$Statistics]: existing Event has 78 ancestors and is cut-off event [2024-10-11 16:50:26,704 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([790] L695-->L695-1: Formula: (= |v_#race~b~0_1| 0) InVars {} OutVars{#race~b~0=|v_#race~b~0_1|} AuxVars[] AssignedVars[#race~b~0][147], [26#L694-2true, 241#true, 251#(= |#race~a~0| 0), 243#true, 180#L717-4true, 50#L695-1true, 187#L695-1true, 239#true, Black: 249#true, 237#true, 142#L706-3true, 256#(= |#race~b~0| 0)]) [2024-10-11 16:50:26,704 INFO L294 olderBase$Statistics]: this new event has 117 ancestors and is cut-off event [2024-10-11 16:50:26,704 INFO L297 olderBase$Statistics]: existing Event has 75 ancestors and is cut-off event [2024-10-11 16:50:26,704 INFO L297 olderBase$Statistics]: existing Event has 85 ancestors and is cut-off event [2024-10-11 16:50:26,704 INFO L297 olderBase$Statistics]: existing Event has 95 ancestors and is cut-off event [2024-10-11 16:50:26,760 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([707] L695-4-->L695-5: Formula: (= |v_#race~a~0_4| |v_thr2Thread1of3ForFork0_#t~nondet3_3|) InVars {thr2Thread1of3ForFork0_#t~nondet3=|v_thr2Thread1of3ForFork0_#t~nondet3_3|} OutVars{thr2Thread1of3ForFork0_#t~nondet3=|v_thr2Thread1of3ForFork0_#t~nondet3_3|, #race~a~0=|v_#race~a~0_4|} AuxVars[] AssignedVars[#race~a~0][83], [26#L694-2true, 241#true, 29#L708-2true, 73#L694-2true, 243#true, 180#L717-4true, 103#L695-5true, 249#true, 239#true, Black: 251#(= |#race~a~0| 0), 237#true, 256#(= |#race~b~0| 0)]) [2024-10-11 16:50:26,760 INFO L294 olderBase$Statistics]: this new event has 112 ancestors and is cut-off event [2024-10-11 16:50:26,760 INFO L297 olderBase$Statistics]: existing Event has 80 ancestors and is cut-off event [2024-10-11 16:50:26,764 INFO L297 olderBase$Statistics]: existing Event has 112 ancestors and is cut-off event [2024-10-11 16:50:26,764 INFO L297 olderBase$Statistics]: existing Event has 90 ancestors and is cut-off event [2024-10-11 16:50:27,236 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([707] L695-4-->L695-5: Formula: (= |v_#race~a~0_4| |v_thr2Thread1of3ForFork0_#t~nondet3_3|) InVars {thr2Thread1of3ForFork0_#t~nondet3=|v_thr2Thread1of3ForFork0_#t~nondet3_3|} OutVars{thr2Thread1of3ForFork0_#t~nondet3=|v_thr2Thread1of3ForFork0_#t~nondet3_3|, #race~a~0=|v_#race~a~0_4|} AuxVars[] AssignedVars[#race~a~0][83], [241#true, 73#L694-2true, 122#L694-1true, 243#true, 180#L717-4true, 103#L695-5true, 249#true, 239#true, Black: 251#(= |#race~a~0| 0), 237#true, 142#L706-3true, 256#(= |#race~b~0| 0)]) [2024-10-11 16:50:27,239 INFO L294 olderBase$Statistics]: this new event has 114 ancestors and is cut-off event [2024-10-11 16:50:27,239 INFO L297 olderBase$Statistics]: existing Event has 72 ancestors and is cut-off event [2024-10-11 16:50:27,239 INFO L297 olderBase$Statistics]: existing Event has 82 ancestors and is cut-off event [2024-10-11 16:50:27,239 INFO L297 olderBase$Statistics]: existing Event has 92 ancestors and is cut-off event [2024-10-11 16:50:27,242 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([790] L695-->L695-1: Formula: (= |v_#race~b~0_1| 0) InVars {} OutVars{#race~b~0=|v_#race~b~0_1|} AuxVars[] AssignedVars[#race~b~0][147], [26#L694-2true, 241#true, 251#(= |#race~a~0| 0), 243#true, 180#L717-4true, 50#L695-1true, 239#true, Black: 249#true, 237#true, 125#L695-2true, 142#L706-3true, 256#(= |#race~b~0| 0)]) [2024-10-11 16:50:27,243 INFO L294 olderBase$Statistics]: this new event has 118 ancestors and is cut-off event [2024-10-11 16:50:27,243 INFO L297 olderBase$Statistics]: existing Event has 96 ancestors and is cut-off event [2024-10-11 16:50:27,243 INFO L297 olderBase$Statistics]: existing Event has 76 ancestors and is cut-off event [2024-10-11 16:50:27,243 INFO L297 olderBase$Statistics]: existing Event has 86 ancestors and is cut-off event [2024-10-11 16:50:27,561 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([707] L695-4-->L695-5: Formula: (= |v_#race~a~0_4| |v_thr2Thread1of3ForFork0_#t~nondet3_3|) InVars {thr2Thread1of3ForFork0_#t~nondet3=|v_thr2Thread1of3ForFork0_#t~nondet3_3|} OutVars{thr2Thread1of3ForFork0_#t~nondet3=|v_thr2Thread1of3ForFork0_#t~nondet3_3|, #race~a~0=|v_#race~a~0_4|} AuxVars[] AssignedVars[#race~a~0][83], [26#L694-2true, 241#true, 73#L694-2true, 243#true, 180#L717-4true, 249#true, 103#L695-5true, 239#true, Black: 251#(= |#race~a~0| 0), 237#true, 142#L706-3true, 256#(= |#race~b~0| 0)]) [2024-10-11 16:50:27,562 INFO L294 olderBase$Statistics]: this new event has 115 ancestors and is cut-off event [2024-10-11 16:50:27,562 INFO L297 olderBase$Statistics]: existing Event has 93 ancestors and is cut-off event [2024-10-11 16:50:27,562 INFO L297 olderBase$Statistics]: existing Event has 73 ancestors and is cut-off event [2024-10-11 16:50:27,562 INFO L297 olderBase$Statistics]: existing Event has 83 ancestors and is cut-off event [2024-10-11 16:50:27,849 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([707] L695-4-->L695-5: Formula: (= |v_#race~a~0_4| |v_thr2Thread1of3ForFork0_#t~nondet3_3|) InVars {thr2Thread1of3ForFork0_#t~nondet3=|v_thr2Thread1of3ForFork0_#t~nondet3_3|} OutVars{thr2Thread1of3ForFork0_#t~nondet3=|v_thr2Thread1of3ForFork0_#t~nondet3_3|, #race~a~0=|v_#race~a~0_4|} AuxVars[] AssignedVars[#race~a~0][83], [26#L694-2true, 241#true, 73#L694-2true, 243#true, 180#L717-4true, 103#L695-5true, 249#true, 239#true, Black: 251#(= |#race~a~0| 0), 237#true, 142#L706-3true, 256#(= |#race~b~0| 0)]) [2024-10-11 16:50:27,850 INFO L294 olderBase$Statistics]: this new event has 115 ancestors and is cut-off event [2024-10-11 16:50:27,850 INFO L297 olderBase$Statistics]: existing Event has 93 ancestors and is cut-off event [2024-10-11 16:50:27,850 INFO L297 olderBase$Statistics]: existing Event has 115 ancestors and is cut-off event [2024-10-11 16:50:27,850 INFO L297 olderBase$Statistics]: existing Event has 73 ancestors and is cut-off event [2024-10-11 16:50:27,850 INFO L297 olderBase$Statistics]: existing Event has 83 ancestors and is cut-off event [2024-10-11 16:50:27,851 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([707] L695-4-->L695-5: Formula: (= |v_#race~a~0_4| |v_thr2Thread1of3ForFork0_#t~nondet3_3|) InVars {thr2Thread1of3ForFork0_#t~nondet3=|v_thr2Thread1of3ForFork0_#t~nondet3_3|} OutVars{thr2Thread1of3ForFork0_#t~nondet3=|v_thr2Thread1of3ForFork0_#t~nondet3_3|, #race~a~0=|v_#race~a~0_4|} AuxVars[] AssignedVars[#race~a~0][83], [26#L694-2true, 241#true, 243#true, 180#L717-4true, 103#L695-5true, 249#true, 108#L694-1true, 239#true, Black: 251#(= |#race~a~0| 0), 237#true, 142#L706-3true, 256#(= |#race~b~0| 0)]) [2024-10-11 16:50:27,851 INFO L294 olderBase$Statistics]: this new event has 114 ancestors and is cut-off event [2024-10-11 16:50:27,851 INFO L297 olderBase$Statistics]: existing Event has 82 ancestors and is cut-off event [2024-10-11 16:50:27,851 INFO L297 olderBase$Statistics]: existing Event has 92 ancestors and is cut-off event [2024-10-11 16:50:27,851 INFO L297 olderBase$Statistics]: existing Event has 72 ancestors and is cut-off event [2024-10-11 16:50:29,005 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([790] L695-->L695-1: Formula: (= |v_#race~b~0_1| 0) InVars {} OutVars{#race~b~0=|v_#race~b~0_1|} AuxVars[] AssignedVars[#race~b~0][147], [130#L695-2true, 241#true, 251#(= |#race~a~0| 0), 243#true, 180#L717-4true, 50#L695-1true, 103#L695-5true, 239#true, Black: 249#true, 237#true, 142#L706-3true, 256#(= |#race~b~0| 0)]) [2024-10-11 16:50:29,006 INFO L294 olderBase$Statistics]: this new event has 118 ancestors and is cut-off event [2024-10-11 16:50:29,006 INFO L297 olderBase$Statistics]: existing Event has 96 ancestors and is cut-off event [2024-10-11 16:50:29,006 INFO L297 olderBase$Statistics]: existing Event has 86 ancestors and is cut-off event [2024-10-11 16:50:29,006 INFO L297 olderBase$Statistics]: existing Event has 86 ancestors and is cut-off event [2024-10-11 16:50:30,671 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([854] L707-2-->L707-3: Formula: (= |v_#race~b~0_7| 0) InVars {} OutVars{#race~b~0=|v_#race~b~0_7|} AuxVars[] AssignedVars[#race~b~0][37], [90#thr2Err0ASSERT_VIOLATIONDATA_RACEtrue, 241#true, 251#(= |#race~a~0| 0), 243#true, 180#L717-4true, 53#L693-2true, 239#true, Black: 249#true, 52#L695-5true, 144#L707-3true, 237#true, 256#(= |#race~b~0| 0)]) [2024-10-11 16:50:30,672 INFO L294 olderBase$Statistics]: this new event has 138 ancestors and is cut-off event [2024-10-11 16:50:30,672 INFO L297 olderBase$Statistics]: existing Event has 116 ancestors and is cut-off event [2024-10-11 16:50:30,672 INFO L297 olderBase$Statistics]: existing Event has 106 ancestors and is cut-off event [2024-10-11 16:50:30,672 INFO L297 olderBase$Statistics]: existing Event has 106 ancestors and is cut-off event [2024-10-11 16:50:30,693 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([737] L694-->L694-1: Formula: (= |v_#race~a~0_1| 0) InVars {} OutVars{#race~a~0=|v_#race~a~0_1|} AuxVars[] AssignedVars[#race~a~0][76], [90#thr2Err0ASSERT_VIOLATIONDATA_RACEtrue, 241#true, 251#(= |#race~a~0| 0), 122#L694-1true, 243#true, 180#L717-4true, 128#L707-2true, 254#true, 239#true, Black: 249#true, 52#L695-5true, 237#true]) [2024-10-11 16:50:30,694 INFO L294 olderBase$Statistics]: this new event has 139 ancestors and is cut-off event [2024-10-11 16:50:30,694 INFO L297 olderBase$Statistics]: existing Event has 107 ancestors and is cut-off event [2024-10-11 16:50:30,694 INFO L297 olderBase$Statistics]: existing Event has 107 ancestors and is cut-off event [2024-10-11 16:50:30,694 INFO L297 olderBase$Statistics]: existing Event has 117 ancestors and is cut-off event [2024-10-11 16:50:30,694 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([737] L694-->L694-1: Formula: (= |v_#race~a~0_1| 0) InVars {} OutVars{#race~a~0=|v_#race~a~0_1|} AuxVars[] AssignedVars[#race~a~0][76], [90#thr2Err0ASSERT_VIOLATIONDATA_RACEtrue, 241#true, 251#(= |#race~a~0| 0), 122#L694-1true, 243#true, 180#L717-4true, 254#true, 239#true, Black: 249#true, 52#L695-5true, 237#true, 232#L707-1true]) [2024-10-11 16:50:30,694 INFO L294 olderBase$Statistics]: this new event has 138 ancestors and is cut-off event [2024-10-11 16:50:30,694 INFO L297 olderBase$Statistics]: existing Event has 106 ancestors and is cut-off event [2024-10-11 16:50:30,695 INFO L297 olderBase$Statistics]: existing Event has 106 ancestors and is cut-off event [2024-10-11 16:50:30,695 INFO L297 olderBase$Statistics]: existing Event has 116 ancestors and is cut-off event [2024-10-11 16:50:30,845 INFO L124 PetriNetUnfolderBase]: 52970/162108 cut-off events. [2024-10-11 16:50:30,845 INFO L125 PetriNetUnfolderBase]: For 11564/11735 co-relation queries the response was YES. [2024-10-11 16:50:32,224 INFO L83 FinitePrefix]: Finished finitePrefix Result has 258821 conditions, 162108 events. 52970/162108 cut-off events. For 11564/11735 co-relation queries the response was YES. Maximal size of possible extension queue 4788. Compared 2495395 event pairs, 15099 based on Foata normal form. 0/134655 useless extension candidates. Maximal degree in co-relation 258787. Up to 35464 conditions per place. [2024-10-11 16:50:33,134 INFO L140 encePairwiseOnDemand]: 233/248 looper letters, 38 selfloop transitions, 11 changer transitions 0/208 dead transitions. [2024-10-11 16:50:33,134 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 186 places, 208 transitions, 619 flow [2024-10-11 16:50:33,135 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-10-11 16:50:33,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-10-11 16:50:33,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 620 transitions. [2024-10-11 16:50:33,136 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.8333333333333334 [2024-10-11 16:50:33,136 INFO L175 Difference]: Start difference. First operand has 184 places, 186 transitions, 464 flow. Second operand 3 states and 620 transitions. [2024-10-11 16:50:33,136 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 186 places, 208 transitions, 619 flow [2024-10-11 16:50:33,201 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 184 places, 208 transitions, 597 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-10-11 16:50:33,203 INFO L231 Difference]: Finished difference. Result has 186 places, 197 transitions, 538 flow [2024-10-11 16:50:33,204 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=248, PETRI_DIFFERENCE_MINUEND_FLOW=442, PETRI_DIFFERENCE_MINUEND_PLACES=182, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=186, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=175, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=538, PETRI_PLACES=186, PETRI_TRANSITIONS=197} [2024-10-11 16:50:33,204 INFO L277 CegarLoopForPetriNet]: 199 programPoint places, -13 predicate places. [2024-10-11 16:50:33,204 INFO L471 AbstractCegarLoop]: Abstraction has has 186 places, 197 transitions, 538 flow [2024-10-11 16:50:33,205 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 190.33333333333334) internal successors, (571), 3 states have internal predecessors, (571), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-11 16:50:33,205 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-10-11 16:50:33,205 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-11 16:50:33,205 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-10-11 16:50:33,205 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting thr2Err1ASSERT_VIOLATIONDATA_RACE === [thr2Err0ASSERT_VIOLATIONDATA_RACE, thr2Err1ASSERT_VIOLATIONDATA_RACE, thr2Err2ASSERT_VIOLATIONDATA_RACE, thr2Err3ASSERT_VIOLATIONDATA_RACE (and 38 more)] === [2024-10-11 16:50:33,206 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-11 16:50:33,206 INFO L85 PathProgramCache]: Analyzing trace with hash -746709020, now seen corresponding path program 1 times [2024-10-11 16:50:33,206 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-11 16:50:33,206 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [220672683] [2024-10-11 16:50:33,206 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-11 16:50:33,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-11 16:50:33,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:50:33,230 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-11 16:50:33,231 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-11 16:50:33,231 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [220672683] [2024-10-11 16:50:33,231 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [220672683] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-11 16:50:33,231 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-11 16:50:33,231 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-10-11 16:50:33,231 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1790772447] [2024-10-11 16:50:33,231 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-11 16:50:33,232 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-10-11 16:50:33,232 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-11 16:50:33,232 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-10-11 16:50:33,232 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-10-11 16:50:33,255 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 200 out of 248 [2024-10-11 16:50:33,256 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 186 places, 197 transitions, 538 flow. Second operand has 3 states, 3 states have (on average 202.0) internal successors, (606), 3 states have internal predecessors, (606), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-11 16:50:33,256 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-10-11 16:50:33,256 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 200 of 248 [2024-10-11 16:50:33,256 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-10-11 16:50:41,986 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([693] L694-->L694-1: Formula: (= |v_#race~a~0_1| 0) InVars {} OutVars{#race~a~0=|v_#race~a~0_1|} AuxVars[] AssignedVars[#race~a~0][48], [Black: 254#true, 140#L695-5true, 240#true, 29#L708-2true, 49#L694-1true, 243#true, 180#L717-4true, 259#true, 239#true, Black: 249#true, 237#true, 256#(= |#race~b~0| 0)]) [2024-10-11 16:50:41,987 INFO L294 olderBase$Statistics]: this new event has 99 ancestors and is cut-off event [2024-10-11 16:50:41,987 INFO L297 olderBase$Statistics]: existing Event has 67 ancestors and is cut-off event [2024-10-11 16:50:41,987 INFO L297 olderBase$Statistics]: existing Event has 99 ancestors and is cut-off event [2024-10-11 16:50:41,987 INFO L297 olderBase$Statistics]: existing Event has 99 ancestors and is cut-off event [2024-10-11 16:50:46,402 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([737] L694-->L694-1: Formula: (= |v_#race~a~0_1| 0) InVars {} OutVars{#race~a~0=|v_#race~a~0_1|} AuxVars[] AssignedVars[#race~a~0][66], [Black: 254#true, 29#L708-2true, 122#L694-1true, 243#true, 259#true, 239#true, 52#L695-5true, 237#true, 40#$Ultimate##0true, 241#true, 180#L717-4true, Black: 249#true, 256#(= |#race~b~0| 0)]) [2024-10-11 16:50:46,402 INFO L294 olderBase$Statistics]: this new event has 106 ancestors and is cut-off event [2024-10-11 16:50:46,402 INFO L297 olderBase$Statistics]: existing Event has 74 ancestors and is cut-off event [2024-10-11 16:50:46,403 INFO L297 olderBase$Statistics]: existing Event has 106 ancestors and is cut-off event [2024-10-11 16:50:46,403 INFO L297 olderBase$Statistics]: existing Event has 106 ancestors and is cut-off event [2024-10-11 16:50:47,419 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([746] L695-->L695-1: Formula: (= |v_#race~b~0_1| 0) InVars {} OutVars{#race~b~0=|v_#race~b~0_1|} AuxVars[] AssignedVars[#race~b~0][119], [Black: 254#true, 139#L707-4true, 243#true, 210#L693-2true, 259#true, 187#L695-1true, 239#true, 237#true, 241#true, 180#L717-4true, Black: 249#true, 163#L695-1true, 256#(= |#race~b~0| 0)]) [2024-10-11 16:50:47,420 INFO L294 olderBase$Statistics]: this new event has 109 ancestors and is cut-off event [2024-10-11 16:50:47,420 INFO L297 olderBase$Statistics]: existing Event has 87 ancestors and is cut-off event [2024-10-11 16:50:47,420 INFO L297 olderBase$Statistics]: existing Event has 77 ancestors and is cut-off event [2024-10-11 16:50:47,420 INFO L297 olderBase$Statistics]: existing Event has 87 ancestors and is cut-off event [2024-10-11 16:50:47,421 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([746] L695-->L695-1: Formula: (= |v_#race~b~0_1| 0) InVars {} OutVars{#race~b~0=|v_#race~b~0_1|} AuxVars[] AssignedVars[#race~b~0][119], [Black: 254#true, 243#true, 210#L693-2true, 259#true, 187#L695-1true, 239#true, 237#true, 241#true, 180#L717-4true, Black: 249#true, 144#L707-3true, 163#L695-1true, 256#(= |#race~b~0| 0)]) [2024-10-11 16:50:47,421 INFO L294 olderBase$Statistics]: this new event has 108 ancestors and is cut-off event [2024-10-11 16:50:47,421 INFO L297 olderBase$Statistics]: existing Event has 86 ancestors and is cut-off event [2024-10-11 16:50:47,421 INFO L297 olderBase$Statistics]: existing Event has 86 ancestors and is cut-off event [2024-10-11 16:50:47,421 INFO L297 olderBase$Statistics]: existing Event has 76 ancestors and is cut-off event [2024-10-11 16:50:47,785 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([860] L707-8-->L708-2: Formula: (and (= |v_thr1Thread1of3ForFork1_#t~ret8#1_1| 0) (= |v_#pthreadsMutex_37| (store |v_#pthreadsMutex_38| |v_~#mutex~0.base_25| (store (select |v_#pthreadsMutex_38| |v_~#mutex~0.base_25|) |v_~#mutex~0.offset_25| 0)))) InVars {~#mutex~0.offset=|v_~#mutex~0.offset_25|, #pthreadsMutex=|v_#pthreadsMutex_38|, ~#mutex~0.base=|v_~#mutex~0.base_25|} OutVars{~#mutex~0.offset=|v_~#mutex~0.offset_25|, #pthreadsMutex=|v_#pthreadsMutex_37|, thr1Thread1of3ForFork1_#t~ret8#1=|v_thr1Thread1of3ForFork1_#t~ret8#1_1|, ~#mutex~0.base=|v_~#mutex~0.base_25|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread1of3ForFork1_#t~ret8#1][47], [Black: 254#true, 29#L708-2true, 243#true, 50#L695-1true, 259#true, 239#true, 237#true, 158#L693-2true, 241#true, 67#L694-5true, 180#L717-4true, Black: 249#true, 256#(= |#race~b~0| 0)]) [2024-10-11 16:50:47,785 INFO L294 olderBase$Statistics]: this new event has 108 ancestors and is cut-off event [2024-10-11 16:50:47,785 INFO L297 olderBase$Statistics]: existing Event has 86 ancestors and is cut-off event [2024-10-11 16:50:47,785 INFO L297 olderBase$Statistics]: existing Event has 108 ancestors and is cut-off event [2024-10-11 16:50:47,785 INFO L297 olderBase$Statistics]: existing Event has 76 ancestors and is cut-off event [2024-10-11 16:50:48,264 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([746] L695-->L695-1: Formula: (= |v_#race~b~0_1| 0) InVars {} OutVars{#race~b~0=|v_#race~b~0_1|} AuxVars[] AssignedVars[#race~b~0][119], [139#L707-4true, Black: 254#true, 243#true, 210#L693-2true, 259#true, 239#true, 125#L695-2true, 237#true, 241#true, 180#L717-4true, Black: 249#true, 163#L695-1true, 256#(= |#race~b~0| 0)]) [2024-10-11 16:50:48,265 INFO L294 olderBase$Statistics]: this new event has 110 ancestors and is cut-off event [2024-10-11 16:50:48,265 INFO L297 olderBase$Statistics]: existing Event has 88 ancestors and is cut-off event [2024-10-11 16:50:48,265 INFO L297 olderBase$Statistics]: existing Event has 88 ancestors and is cut-off event [2024-10-11 16:50:48,265 INFO L297 olderBase$Statistics]: existing Event has 78 ancestors and is cut-off event [2024-10-11 16:50:48,265 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([746] L695-->L695-1: Formula: (= |v_#race~b~0_1| 0) InVars {} OutVars{#race~b~0=|v_#race~b~0_1|} AuxVars[] AssignedVars[#race~b~0][119], [Black: 254#true, 243#true, 210#L693-2true, 259#true, 239#true, 125#L695-2true, 237#true, 241#true, 180#L717-4true, Black: 249#true, 144#L707-3true, 163#L695-1true, 256#(= |#race~b~0| 0)]) [2024-10-11 16:50:48,265 INFO L294 olderBase$Statistics]: this new event has 109 ancestors and is cut-off event [2024-10-11 16:50:48,266 INFO L297 olderBase$Statistics]: existing Event has 87 ancestors and is cut-off event [2024-10-11 16:50:48,266 INFO L297 olderBase$Statistics]: existing Event has 87 ancestors and is cut-off event [2024-10-11 16:50:48,266 INFO L297 olderBase$Statistics]: existing Event has 77 ancestors and is cut-off event [2024-10-11 16:50:48,467 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([737] L694-->L694-1: Formula: (= |v_#race~a~0_1| 0) InVars {} OutVars{#race~a~0=|v_#race~a~0_1|} AuxVars[] AssignedVars[#race~a~0][66], [Black: 254#true, 29#L708-2true, 122#L694-1true, 243#true, 259#true, 239#true, 52#L695-5true, 237#true, 241#true, 180#L717-4true, 207#L694-4true, Black: 249#true, 256#(= |#race~b~0| 0)]) [2024-10-11 16:50:48,467 INFO L294 olderBase$Statistics]: this new event has 113 ancestors and is cut-off event [2024-10-11 16:50:48,467 INFO L297 olderBase$Statistics]: existing Event has 113 ancestors and is cut-off event [2024-10-11 16:50:48,467 INFO L297 olderBase$Statistics]: existing Event has 81 ancestors and is cut-off event [2024-10-11 16:50:48,467 INFO L297 olderBase$Statistics]: existing Event has 81 ancestors and is cut-off event [2024-10-11 16:50:48,819 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([746] L695-->L695-1: Formula: (= |v_#race~b~0_1| 0) InVars {} OutVars{#race~b~0=|v_#race~b~0_1|} AuxVars[] AssignedVars[#race~b~0][119], [Black: 254#true, 243#true, 259#true, 50#L695-1true, 239#true, 237#true, 241#true, 180#L717-4true, Black: 249#true, 144#L707-3true, 163#L695-1true, 178#L697-1true, 256#(= |#race~b~0| 0)]) [2024-10-11 16:50:48,819 INFO L294 olderBase$Statistics]: this new event has 109 ancestors and is cut-off event [2024-10-11 16:50:48,819 INFO L297 olderBase$Statistics]: existing Event has 99 ancestors and is cut-off event [2024-10-11 16:50:48,819 INFO L297 olderBase$Statistics]: existing Event has 99 ancestors and is cut-off event [2024-10-11 16:50:48,819 INFO L297 olderBase$Statistics]: existing Event has 99 ancestors and is cut-off event [2024-10-11 16:50:49,076 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([746] L695-->L695-1: Formula: (= |v_#race~b~0_1| 0) InVars {} OutVars{#race~b~0=|v_#race~b~0_1|} AuxVars[] AssignedVars[#race~b~0][119], [Black: 254#true, 139#L707-4true, 243#true, 259#true, 239#true, 237#true, 158#L693-2true, 241#true, 165#L695-2true, 180#L717-4true, Black: 249#true, 163#L695-1true, 256#(= |#race~b~0| 0)]) [2024-10-11 16:50:49,077 INFO L294 olderBase$Statistics]: this new event has 110 ancestors and is cut-off event [2024-10-11 16:50:49,077 INFO L297 olderBase$Statistics]: existing Event has 78 ancestors and is cut-off event [2024-10-11 16:50:49,078 INFO L297 olderBase$Statistics]: existing Event has 110 ancestors and is cut-off event [2024-10-11 16:50:49,078 INFO L297 olderBase$Statistics]: existing Event has 88 ancestors and is cut-off event [2024-10-11 16:50:49,080 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([746] L695-->L695-1: Formula: (= |v_#race~b~0_1| 0) InVars {} OutVars{#race~b~0=|v_#race~b~0_1|} AuxVars[] AssignedVars[#race~b~0][119], [Black: 254#true, 139#L707-4true, 243#true, 259#true, 50#L695-1true, 239#true, 237#true, 158#L693-2true, 241#true, 180#L717-4true, Black: 249#true, 163#L695-1true, 256#(= |#race~b~0| 0)]) [2024-10-11 16:50:49,080 INFO L294 olderBase$Statistics]: this new event has 109 ancestors and is cut-off event [2024-10-11 16:50:49,080 INFO L297 olderBase$Statistics]: existing Event has 87 ancestors and is cut-off event [2024-10-11 16:50:49,080 INFO L297 olderBase$Statistics]: existing Event has 109 ancestors and is cut-off event [2024-10-11 16:50:49,080 INFO L297 olderBase$Statistics]: existing Event has 77 ancestors and is cut-off event [2024-10-11 16:50:49,081 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([746] L695-->L695-1: Formula: (= |v_#race~b~0_1| 0) InVars {} OutVars{#race~b~0=|v_#race~b~0_1|} AuxVars[] AssignedVars[#race~b~0][119], [Black: 254#true, 243#true, 259#true, 239#true, 237#true, 158#L693-2true, 241#true, 165#L695-2true, 180#L717-4true, 144#L707-3true, Black: 249#true, 163#L695-1true, 256#(= |#race~b~0| 0)]) [2024-10-11 16:50:49,081 INFO L294 olderBase$Statistics]: this new event has 109 ancestors and is cut-off event [2024-10-11 16:50:49,081 INFO L297 olderBase$Statistics]: existing Event has 77 ancestors and is cut-off event [2024-10-11 16:50:49,081 INFO L297 olderBase$Statistics]: existing Event has 87 ancestors and is cut-off event [2024-10-11 16:50:49,081 INFO L297 olderBase$Statistics]: existing Event has 109 ancestors and is cut-off event [2024-10-11 16:50:49,081 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([746] L695-->L695-1: Formula: (= |v_#race~b~0_1| 0) InVars {} OutVars{#race~b~0=|v_#race~b~0_1|} AuxVars[] AssignedVars[#race~b~0][119], [Black: 254#true, 243#true, 259#true, 50#L695-1true, 239#true, 237#true, 158#L693-2true, 241#true, 180#L717-4true, 144#L707-3true, Black: 249#true, 163#L695-1true, 256#(= |#race~b~0| 0)]) [2024-10-11 16:50:49,081 INFO L294 olderBase$Statistics]: this new event has 108 ancestors and is cut-off event [2024-10-11 16:50:49,081 INFO L297 olderBase$Statistics]: existing Event has 108 ancestors and is cut-off event [2024-10-11 16:50:49,081 INFO L297 olderBase$Statistics]: existing Event has 76 ancestors and is cut-off event [2024-10-11 16:50:49,081 INFO L297 olderBase$Statistics]: existing Event has 86 ancestors and is cut-off event [2024-10-11 16:50:49,272 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([746] L695-->L695-1: Formula: (= |v_#race~b~0_1| 0) InVars {} OutVars{#race~b~0=|v_#race~b~0_1|} AuxVars[] AssignedVars[#race~b~0][119], [75#L697-1true, Black: 254#true, 243#true, 259#true, 187#L695-1true, 239#true, 237#true, 241#true, 180#L717-4true, Black: 249#true, 144#L707-3true, 163#L695-1true, 256#(= |#race~b~0| 0)]) [2024-10-11 16:50:49,272 INFO L294 olderBase$Statistics]: this new event has 109 ancestors and is cut-off event [2024-10-11 16:50:49,273 INFO L297 olderBase$Statistics]: existing Event has 99 ancestors and is cut-off event [2024-10-11 16:50:49,273 INFO L297 olderBase$Statistics]: existing Event has 99 ancestors and is cut-off event [2024-10-11 16:50:49,273 INFO L297 olderBase$Statistics]: existing Event has 99 ancestors and is cut-off event [2024-10-11 16:50:49,273 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([746] L695-->L695-1: Formula: (= |v_#race~b~0_1| 0) InVars {} OutVars{#race~b~0=|v_#race~b~0_1|} AuxVars[] AssignedVars[#race~b~0][119], [75#L697-1true, 139#L707-4true, Black: 254#true, 243#true, 259#true, 187#L695-1true, 239#true, 237#true, 241#true, 180#L717-4true, Black: 249#true, 163#L695-1true, 256#(= |#race~b~0| 0)]) [2024-10-11 16:50:49,273 INFO L294 olderBase$Statistics]: this new event has 110 ancestors and is cut-off event [2024-10-11 16:50:49,273 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2024-10-11 16:50:49,273 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2024-10-11 16:50:49,273 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2024-10-11 16:50:49,632 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([746] L695-->L695-1: Formula: (= |v_#race~b~0_1| 0) InVars {} OutVars{#race~b~0=|v_#race~b~0_1|} AuxVars[] AssignedVars[#race~b~0][119], [139#L707-4true, Black: 254#true, 243#true, 259#true, 50#L695-1true, 239#true, 237#true, 241#true, 180#L717-4true, Black: 249#true, 163#L695-1true, 178#L697-1true, 256#(= |#race~b~0| 0)]) [2024-10-11 16:50:49,632 INFO L294 olderBase$Statistics]: this new event has 110 ancestors and is cut-off event [2024-10-11 16:50:49,632 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2024-10-11 16:50:49,632 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2024-10-11 16:50:49,632 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2024-10-11 16:50:49,634 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([746] L695-->L695-1: Formula: (= |v_#race~b~0_1| 0) InVars {} OutVars{#race~b~0=|v_#race~b~0_1|} AuxVars[] AssignedVars[#race~b~0][119], [Black: 254#true, 243#true, 259#true, 239#true, 237#true, 241#true, 180#L717-4true, 165#L695-2true, Black: 249#true, 144#L707-3true, 163#L695-1true, 178#L697-1true, 256#(= |#race~b~0| 0)]) [2024-10-11 16:50:49,634 INFO L294 olderBase$Statistics]: this new event has 110 ancestors and is cut-off event [2024-10-11 16:50:49,635 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2024-10-11 16:50:49,635 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2024-10-11 16:50:49,635 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2024-10-11 16:50:49,831 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([751] L695-4-->L695-5: Formula: (= |v_thr2Thread2of3ForFork0_#t~nondet3_3| |v_#race~a~0_4|) InVars {thr2Thread2of3ForFork0_#t~nondet3=|v_thr2Thread2of3ForFork0_#t~nondet3_3|} OutVars{thr2Thread2of3ForFork0_#t~nondet3=|v_thr2Thread2of3ForFork0_#t~nondet3_3|, #race~a~0=|v_#race~a~0_4|} AuxVars[] AssignedVars[#race~a~0][110], [Black: 254#true, 29#L708-2true, 243#true, 259#true, 108#L694-1true, 239#true, 237#true, 140#L695-5true, 49#L694-1true, 241#true, 180#L717-4true, Black: 251#(= |#race~a~0| 0), 256#(= |#race~b~0| 0)]) [2024-10-11 16:50:49,831 INFO L294 olderBase$Statistics]: this new event has 110 ancestors and is cut-off event [2024-10-11 16:50:49,831 INFO L297 olderBase$Statistics]: existing Event has 78 ancestors and is cut-off event [2024-10-11 16:50:49,831 INFO L297 olderBase$Statistics]: existing Event has 110 ancestors and is cut-off event [2024-10-11 16:50:49,832 INFO L297 olderBase$Statistics]: existing Event has 110 ancestors and is cut-off event [2024-10-11 16:50:50,233 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([746] L695-->L695-1: Formula: (= |v_#race~b~0_1| 0) InVars {} OutVars{#race~b~0=|v_#race~b~0_1|} AuxVars[] AssignedVars[#race~b~0][119], [75#L697-1true, Black: 254#true, 243#true, 259#true, 239#true, 125#L695-2true, 237#true, 241#true, 180#L717-4true, 144#L707-3true, Black: 249#true, 163#L695-1true, 256#(= |#race~b~0| 0)]) [2024-10-11 16:50:50,234 INFO L294 olderBase$Statistics]: this new event has 110 ancestors and is cut-off event [2024-10-11 16:50:50,234 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2024-10-11 16:50:50,234 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2024-10-11 16:50:50,234 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2024-10-11 16:50:50,234 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([746] L695-->L695-1: Formula: (= |v_#race~b~0_1| 0) InVars {} OutVars{#race~b~0=|v_#race~b~0_1|} AuxVars[] AssignedVars[#race~b~0][119], [75#L697-1true, 139#L707-4true, Black: 254#true, 243#true, 259#true, 239#true, 125#L695-2true, 237#true, 241#true, 180#L717-4true, Black: 249#true, 163#L695-1true, 256#(= |#race~b~0| 0)]) [2024-10-11 16:50:50,234 INFO L294 olderBase$Statistics]: this new event has 111 ancestors and is cut-off event [2024-10-11 16:50:50,235 INFO L297 olderBase$Statistics]: existing Event has 101 ancestors and is cut-off event [2024-10-11 16:50:50,235 INFO L297 olderBase$Statistics]: existing Event has 101 ancestors and is cut-off event [2024-10-11 16:50:50,235 INFO L297 olderBase$Statistics]: existing Event has 101 ancestors and is cut-off event [2024-10-11 16:50:50,257 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([860] L707-8-->L708-2: Formula: (and (= |v_thr1Thread1of3ForFork1_#t~ret8#1_1| 0) (= |v_#pthreadsMutex_37| (store |v_#pthreadsMutex_38| |v_~#mutex~0.base_25| (store (select |v_#pthreadsMutex_38| |v_~#mutex~0.base_25|) |v_~#mutex~0.offset_25| 0)))) InVars {~#mutex~0.offset=|v_~#mutex~0.offset_25|, #pthreadsMutex=|v_#pthreadsMutex_38|, ~#mutex~0.base=|v_~#mutex~0.base_25|} OutVars{~#mutex~0.offset=|v_~#mutex~0.offset_25|, #pthreadsMutex=|v_#pthreadsMutex_37|, thr1Thread1of3ForFork1_#t~ret8#1=|v_thr1Thread1of3ForFork1_#t~ret8#1_1|, ~#mutex~0.base=|v_~#mutex~0.base_25|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread1of3ForFork1_#t~ret8#1][47], [Black: 254#true, 29#L708-2true, 243#true, 50#L695-1true, 259#true, 239#true, 237#true, 241#true, 180#L717-4true, 67#L694-5true, Black: 249#true, 178#L697-1true, 256#(= |#race~b~0| 0)]) [2024-10-11 16:50:50,258 INFO L294 olderBase$Statistics]: this new event has 109 ancestors and is cut-off event [2024-10-11 16:50:50,258 INFO L297 olderBase$Statistics]: existing Event has 99 ancestors and is cut-off event [2024-10-11 16:50:50,258 INFO L297 olderBase$Statistics]: existing Event has 99 ancestors and is cut-off event [2024-10-11 16:50:50,258 INFO L297 olderBase$Statistics]: existing Event has 99 ancestors and is cut-off event [2024-10-11 16:50:50,259 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([746] L695-->L695-1: Formula: (= |v_#race~b~0_1| 0) InVars {} OutVars{#race~b~0=|v_#race~b~0_1|} AuxVars[] AssignedVars[#race~b~0][119], [139#L707-4true, Black: 254#true, 243#true, 259#true, 239#true, 237#true, 241#true, 165#L695-2true, 180#L717-4true, Black: 249#true, 163#L695-1true, 178#L697-1true, 256#(= |#race~b~0| 0)]) [2024-10-11 16:50:50,259 INFO L294 olderBase$Statistics]: this new event has 111 ancestors and is cut-off event [2024-10-11 16:50:50,259 INFO L297 olderBase$Statistics]: existing Event has 101 ancestors and is cut-off event [2024-10-11 16:50:50,259 INFO L297 olderBase$Statistics]: existing Event has 101 ancestors and is cut-off event [2024-10-11 16:50:50,259 INFO L297 olderBase$Statistics]: existing Event has 101 ancestors and is cut-off event [2024-10-11 16:50:50,301 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([737] L694-->L694-1: Formula: (= |v_#race~a~0_1| 0) InVars {} OutVars{#race~a~0=|v_#race~a~0_1|} AuxVars[] AssignedVars[#race~a~0][66], [Black: 254#true, 122#L694-1true, 243#true, 259#true, 239#true, 52#L695-5true, 237#true, 241#true, 180#L717-4true, 207#L694-4true, Black: 249#true, 142#L706-3true, 256#(= |#race~b~0| 0)]) [2024-10-11 16:50:50,301 INFO L294 olderBase$Statistics]: this new event has 116 ancestors and is cut-off event [2024-10-11 16:50:50,301 INFO L297 olderBase$Statistics]: existing Event has 84 ancestors and is cut-off event [2024-10-11 16:50:50,302 INFO L297 olderBase$Statistics]: existing Event has 74 ancestors and is cut-off event [2024-10-11 16:50:50,302 INFO L297 olderBase$Statistics]: existing Event has 106 ancestors and is cut-off event [2024-10-11 16:50:50,308 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([860] L707-8-->L708-2: Formula: (and (= |v_thr1Thread1of3ForFork1_#t~ret8#1_1| 0) (= |v_#pthreadsMutex_37| (store |v_#pthreadsMutex_38| |v_~#mutex~0.base_25| (store (select |v_#pthreadsMutex_38| |v_~#mutex~0.base_25|) |v_~#mutex~0.offset_25| 0)))) InVars {~#mutex~0.offset=|v_~#mutex~0.offset_25|, #pthreadsMutex=|v_#pthreadsMutex_38|, ~#mutex~0.base=|v_~#mutex~0.base_25|} OutVars{~#mutex~0.offset=|v_~#mutex~0.offset_25|, #pthreadsMutex=|v_#pthreadsMutex_37|, thr1Thread1of3ForFork1_#t~ret8#1=|v_thr1Thread1of3ForFork1_#t~ret8#1_1|, ~#mutex~0.base=|v_~#mutex~0.base_25|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread1of3ForFork1_#t~ret8#1][76], [Black: 254#true, 29#L708-2true, 104#L694-6true, 122#L694-1true, 243#true, 210#L693-2true, 239#true, 237#true, 241#true, 180#L717-4true, Black: 249#true, 256#(= |#race~b~0| 0), 261#(= |thr2Thread1of3ForFork0_#t~nondet2| |#race~temp~0|)]) [2024-10-11 16:50:50,309 INFO L294 olderBase$Statistics]: this new event has 112 ancestors and is cut-off event [2024-10-11 16:50:50,309 INFO L297 olderBase$Statistics]: existing Event has 112 ancestors and is cut-off event [2024-10-11 16:50:50,309 INFO L297 olderBase$Statistics]: existing Event has 90 ancestors and is cut-off event [2024-10-11 16:50:50,309 INFO L297 olderBase$Statistics]: existing Event has 80 ancestors and is cut-off event [2024-10-11 16:50:50,404 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([737] L694-->L694-1: Formula: (= |v_#race~a~0_1| 0) InVars {} OutVars{#race~a~0=|v_#race~a~0_1|} AuxVars[] AssignedVars[#race~a~0][66], [Black: 254#true, 29#L708-2true, 122#L694-1true, 243#true, 259#true, 239#true, 52#L695-5true, 237#true, 51#L695true, 241#true, 180#L717-4true, Black: 249#true, 256#(= |#race~b~0| 0)]) [2024-10-11 16:50:50,404 INFO L294 olderBase$Statistics]: this new event has 116 ancestors and is cut-off event [2024-10-11 16:50:50,404 INFO L297 olderBase$Statistics]: existing Event has 116 ancestors and is cut-off event [2024-10-11 16:50:50,404 INFO L297 olderBase$Statistics]: existing Event has 84 ancestors and is cut-off event [2024-10-11 16:50:50,404 INFO L297 olderBase$Statistics]: existing Event has 84 ancestors and is cut-off event [2024-10-11 16:50:50,418 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([751] L695-4-->L695-5: Formula: (= |v_thr2Thread2of3ForFork0_#t~nondet3_3| |v_#race~a~0_4|) InVars {thr2Thread2of3ForFork0_#t~nondet3=|v_thr2Thread2of3ForFork0_#t~nondet3_3|} OutVars{thr2Thread2of3ForFork0_#t~nondet3=|v_thr2Thread2of3ForFork0_#t~nondet3_3|, #race~a~0=|v_#race~a~0_4|} AuxVars[] AssignedVars[#race~a~0][110], [Black: 254#true, 29#L708-2true, 243#true, 259#true, 108#L694-1true, 239#true, 237#true, 81#L694-2true, 140#L695-5true, 241#true, 180#L717-4true, Black: 251#(= |#race~a~0| 0), 256#(= |#race~b~0| 0)]) [2024-10-11 16:50:50,418 INFO L294 olderBase$Statistics]: this new event has 111 ancestors and is cut-off event [2024-10-11 16:50:50,418 INFO L297 olderBase$Statistics]: existing Event has 111 ancestors and is cut-off event [2024-10-11 16:50:50,418 INFO L297 olderBase$Statistics]: existing Event has 111 ancestors and is cut-off event [2024-10-11 16:50:50,418 INFO L297 olderBase$Statistics]: existing Event has 79 ancestors and is cut-off event [2024-10-11 16:50:50,419 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([751] L695-4-->L695-5: Formula: (= |v_thr2Thread2of3ForFork0_#t~nondet3_3| |v_#race~a~0_4|) InVars {thr2Thread2of3ForFork0_#t~nondet3=|v_thr2Thread2of3ForFork0_#t~nondet3_3|} OutVars{thr2Thread2of3ForFork0_#t~nondet3=|v_thr2Thread2of3ForFork0_#t~nondet3_3|, #race~a~0=|v_#race~a~0_4|} AuxVars[] AssignedVars[#race~a~0][110], [Black: 254#true, 29#L708-2true, 73#L694-2true, 243#true, 259#true, 239#true, 237#true, 140#L695-5true, 49#L694-1true, 241#true, 180#L717-4true, Black: 251#(= |#race~a~0| 0), 256#(= |#race~b~0| 0)]) [2024-10-11 16:50:50,419 INFO L294 olderBase$Statistics]: this new event has 111 ancestors and is cut-off event [2024-10-11 16:50:50,419 INFO L297 olderBase$Statistics]: existing Event has 111 ancestors and is cut-off event [2024-10-11 16:50:50,419 INFO L297 olderBase$Statistics]: existing Event has 111 ancestors and is cut-off event [2024-10-11 16:50:50,420 INFO L297 olderBase$Statistics]: existing Event has 79 ancestors and is cut-off event [2024-10-11 16:50:50,845 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([751] L695-4-->L695-5: Formula: (= |v_thr2Thread2of3ForFork0_#t~nondet3_3| |v_#race~a~0_4|) InVars {thr2Thread2of3ForFork0_#t~nondet3=|v_thr2Thread2of3ForFork0_#t~nondet3_3|} OutVars{thr2Thread2of3ForFork0_#t~nondet3=|v_thr2Thread2of3ForFork0_#t~nondet3_3|, #race~a~0=|v_#race~a~0_4|} AuxVars[] AssignedVars[#race~a~0][110], [Black: 254#true, 29#L708-2true, 73#L694-2true, 243#true, 259#true, 239#true, 237#true, 81#L694-2true, 140#L695-5true, 241#true, 180#L717-4true, Black: 251#(= |#race~a~0| 0), 256#(= |#race~b~0| 0)]) [2024-10-11 16:50:50,845 INFO L294 olderBase$Statistics]: this new event has 112 ancestors and is cut-off event [2024-10-11 16:50:50,845 INFO L297 olderBase$Statistics]: existing Event has 112 ancestors and is cut-off event [2024-10-11 16:50:50,845 INFO L297 olderBase$Statistics]: existing Event has 112 ancestors and is cut-off event [2024-10-11 16:50:50,845 INFO L297 olderBase$Statistics]: existing Event has 80 ancestors and is cut-off event [2024-10-11 16:50:51,493 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([751] L695-4-->L695-5: Formula: (= |v_thr2Thread2of3ForFork0_#t~nondet3_3| |v_#race~a~0_4|) InVars {thr2Thread2of3ForFork0_#t~nondet3=|v_thr2Thread2of3ForFork0_#t~nondet3_3|} OutVars{thr2Thread2of3ForFork0_#t~nondet3=|v_thr2Thread2of3ForFork0_#t~nondet3_3|, #race~a~0=|v_#race~a~0_4|} AuxVars[] AssignedVars[#race~a~0][110], [Black: 254#true, 193#$Ultimate##0true, 73#L694-2true, 243#true, 259#true, 239#true, 237#true, 140#L695-5true, 241#true, 180#L717-4true, 103#L695-5true, Black: 251#(= |#race~a~0| 0), 256#(= |#race~b~0| 0)]) [2024-10-11 16:50:51,494 INFO L294 olderBase$Statistics]: this new event has 112 ancestors and is cut-off event [2024-10-11 16:50:51,494 INFO L297 olderBase$Statistics]: existing Event has 80 ancestors and is cut-off event [2024-10-11 16:50:51,494 INFO L297 olderBase$Statistics]: existing Event has 112 ancestors and is cut-off event [2024-10-11 16:50:51,494 INFO L297 olderBase$Statistics]: existing Event has 80 ancestors and is cut-off event [2024-10-11 16:50:51,970 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([737] L694-->L694-1: Formula: (= |v_#race~a~0_1| 0) InVars {} OutVars{#race~a~0=|v_#race~a~0_1|} AuxVars[] AssignedVars[#race~a~0][66], [Black: 254#true, 122#L694-1true, 243#true, 259#true, 239#true, 52#L695-5true, 237#true, 51#L695true, 241#true, 180#L717-4true, Black: 249#true, 142#L706-3true, 256#(= |#race~b~0| 0)]) [2024-10-11 16:50:51,970 INFO L294 olderBase$Statistics]: this new event has 119 ancestors and is cut-off event [2024-10-11 16:50:51,970 INFO L297 olderBase$Statistics]: existing Event has 87 ancestors and is cut-off event [2024-10-11 16:50:51,970 INFO L297 olderBase$Statistics]: existing Event has 109 ancestors and is cut-off event [2024-10-11 16:50:51,971 INFO L297 olderBase$Statistics]: existing Event has 77 ancestors and is cut-off event [2024-10-11 16:50:51,990 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([786] L694-4-->L694-5: Formula: (= |v_#race~temp~0_1| |v_thr2Thread3of3ForFork0_#t~nondet2_3|) InVars {thr2Thread3of3ForFork0_#t~nondet2=|v_thr2Thread3of3ForFork0_#t~nondet2_3|} OutVars{#race~temp~0=|v_#race~temp~0_1|, thr2Thread3of3ForFork0_#t~nondet2=|v_thr2Thread3of3ForFork0_#t~nondet2_3|} AuxVars[] AssignedVars[#race~temp~0][109], [Black: 254#true, 29#L708-2true, 243#true, 53#L693-2true, 259#true, 239#true, 237#true, 241#true, 180#L717-4true, 123#L694-5true, 103#L695-5true, Black: 249#true, 256#(= |#race~b~0| 0)]) [2024-10-11 16:50:51,991 INFO L294 olderBase$Statistics]: this new event has 112 ancestors and is cut-off event [2024-10-11 16:50:51,991 INFO L297 olderBase$Statistics]: existing Event has 80 ancestors and is cut-off event [2024-10-11 16:50:51,991 INFO L297 olderBase$Statistics]: existing Event has 80 ancestors and is cut-off event [2024-10-11 16:50:51,991 INFO L297 olderBase$Statistics]: existing Event has 80 ancestors and is cut-off event [2024-10-11 16:50:52,073 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([860] L707-8-->L708-2: Formula: (and (= |v_thr1Thread1of3ForFork1_#t~ret8#1_1| 0) (= |v_#pthreadsMutex_37| (store |v_#pthreadsMutex_38| |v_~#mutex~0.base_25| (store (select |v_#pthreadsMutex_38| |v_~#mutex~0.base_25|) |v_~#mutex~0.offset_25| 0)))) InVars {~#mutex~0.offset=|v_~#mutex~0.offset_25|, #pthreadsMutex=|v_#pthreadsMutex_38|, ~#mutex~0.base=|v_~#mutex~0.base_25|} OutVars{~#mutex~0.offset=|v_~#mutex~0.offset_25|, #pthreadsMutex=|v_#pthreadsMutex_37|, thr1Thread1of3ForFork1_#t~ret8#1=|v_thr1Thread1of3ForFork1_#t~ret8#1_1|, ~#mutex~0.base=|v_~#mutex~0.base_25|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread1of3ForFork1_#t~ret8#1][47], [Black: 254#true, 29#L708-2true, 243#true, 259#true, 53#L693-2true, 239#true, 52#L695-5true, 237#true, 241#true, 180#L717-4true, 98#thr2Err1ASSERT_VIOLATIONDATA_RACEtrue, Black: 249#true, 256#(= |#race~b~0| 0)]) [2024-10-11 16:50:52,074 INFO L294 olderBase$Statistics]: this new event has 113 ancestors and is cut-off event [2024-10-11 16:50:52,074 INFO L297 olderBase$Statistics]: existing Event has 81 ancestors and is cut-off event [2024-10-11 16:50:52,074 INFO L297 olderBase$Statistics]: existing Event has 91 ancestors and is cut-off event [2024-10-11 16:50:52,074 INFO L297 olderBase$Statistics]: existing Event has 113 ancestors and is cut-off event [2024-10-11 16:50:52,127 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([790] L695-->L695-1: Formula: (= |v_#race~b~0_1| 0) InVars {} OutVars{#race~b~0=|v_#race~b~0_1|} AuxVars[] AssignedVars[#race~b~0][125], [Black: 254#true, 243#true, 192#L696-5true, 259#true, 50#L695-1true, 118#L697-1true, 239#true, 237#true, 241#true, 180#L717-4true, 31#thr1Err1ASSERT_VIOLATIONDATA_RACEtrue, Black: 249#true, 256#(= |#race~b~0| 0)]) [2024-10-11 16:50:52,127 INFO L294 olderBase$Statistics]: this new event has 111 ancestors and is not cut-off event [2024-10-11 16:50:52,127 INFO L297 olderBase$Statistics]: existing Event has 111 ancestors and is not cut-off event [2024-10-11 16:50:52,127 INFO L297 olderBase$Statistics]: existing Event has 111 ancestors and is not cut-off event [2024-10-11 16:50:52,127 INFO L297 olderBase$Statistics]: existing Event has 111 ancestors and is not cut-off event [2024-10-11 16:50:52,946 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([746] L695-->L695-1: Formula: (= |v_#race~b~0_1| 0) InVars {} OutVars{#race~b~0=|v_#race~b~0_1|} AuxVars[] AssignedVars[#race~b~0][119], [Black: 254#true, 139#L707-4true, 243#true, 259#true, 50#L695-1true, 187#L695-1true, 239#true, 237#true, 241#true, 180#L717-4true, Black: 249#true, 163#L695-1true, 256#(= |#race~b~0| 0)]) [2024-10-11 16:50:52,946 INFO L294 olderBase$Statistics]: this new event has 118 ancestors and is cut-off event [2024-10-11 16:50:52,946 INFO L297 olderBase$Statistics]: existing Event has 96 ancestors and is cut-off event [2024-10-11 16:50:52,946 INFO L297 olderBase$Statistics]: existing Event has 96 ancestors and is cut-off event [2024-10-11 16:50:52,946 INFO L297 olderBase$Statistics]: existing Event has 86 ancestors and is cut-off event [2024-10-11 16:50:52,946 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([746] L695-->L695-1: Formula: (= |v_#race~b~0_1| 0) InVars {} OutVars{#race~b~0=|v_#race~b~0_1|} AuxVars[] AssignedVars[#race~b~0][119], [Black: 254#true, 243#true, 259#true, 187#L695-1true, 239#true, 237#true, 241#true, 180#L717-4true, 165#L695-2true, Black: 249#true, 144#L707-3true, 163#L695-1true, 256#(= |#race~b~0| 0)]) [2024-10-11 16:50:52,946 INFO L294 olderBase$Statistics]: this new event has 118 ancestors and is cut-off event [2024-10-11 16:50:52,946 INFO L297 olderBase$Statistics]: existing Event has 96 ancestors and is cut-off event [2024-10-11 16:50:52,947 INFO L297 olderBase$Statistics]: existing Event has 96 ancestors and is cut-off event [2024-10-11 16:50:52,947 INFO L297 olderBase$Statistics]: existing Event has 86 ancestors and is cut-off event [2024-10-11 16:50:52,947 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([746] L695-->L695-1: Formula: (= |v_#race~b~0_1| 0) InVars {} OutVars{#race~b~0=|v_#race~b~0_1|} AuxVars[] AssignedVars[#race~b~0][119], [Black: 254#true, 243#true, 259#true, 50#L695-1true, 187#L695-1true, 239#true, 237#true, 241#true, 180#L717-4true, Black: 249#true, 144#L707-3true, 163#L695-1true, 256#(= |#race~b~0| 0)]) [2024-10-11 16:50:52,947 INFO L294 olderBase$Statistics]: this new event has 117 ancestors and is cut-off event [2024-10-11 16:50:52,947 INFO L297 olderBase$Statistics]: existing Event has 85 ancestors and is cut-off event [2024-10-11 16:50:52,947 INFO L297 olderBase$Statistics]: existing Event has 95 ancestors and is cut-off event [2024-10-11 16:50:52,951 INFO L297 olderBase$Statistics]: existing Event has 95 ancestors and is cut-off event [2024-10-11 16:50:53,091 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([751] L695-4-->L695-5: Formula: (= |v_thr2Thread2of3ForFork0_#t~nondet3_3| |v_#race~a~0_4|) InVars {thr2Thread2of3ForFork0_#t~nondet3=|v_thr2Thread2of3ForFork0_#t~nondet3_3|} OutVars{thr2Thread2of3ForFork0_#t~nondet3=|v_thr2Thread2of3ForFork0_#t~nondet3_3|, #race~a~0=|v_#race~a~0_4|} AuxVars[] AssignedVars[#race~a~0][110], [Black: 254#true, 73#L694-2true, 243#true, 259#true, 239#true, 237#true, 140#L695-5true, 241#true, 180#L717-4true, 103#L695-5true, Black: 251#(= |#race~a~0| 0), 142#L706-3true, 256#(= |#race~b~0| 0)]) [2024-10-11 16:50:53,092 INFO L294 olderBase$Statistics]: this new event has 115 ancestors and is cut-off event [2024-10-11 16:50:53,092 INFO L297 olderBase$Statistics]: existing Event has 83 ancestors and is cut-off event [2024-10-11 16:50:53,092 INFO L297 olderBase$Statistics]: existing Event has 83 ancestors and is cut-off event [2024-10-11 16:50:53,092 INFO L297 olderBase$Statistics]: existing Event has 115 ancestors and is cut-off event [2024-10-11 16:50:53,171 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([746] L695-->L695-1: Formula: (= |v_#race~b~0_1| 0) InVars {} OutVars{#race~b~0=|v_#race~b~0_1|} AuxVars[] AssignedVars[#race~b~0][119], [Black: 254#true, 243#true, 50#L695-1true, 259#true, 239#true, 237#true, 241#true, 180#L717-4true, 45#L698-3true, Black: 249#true, 144#L707-3true, 163#L695-1true, 256#(= |#race~b~0| 0)]) [2024-10-11 16:50:53,172 INFO L294 olderBase$Statistics]: this new event has 116 ancestors and is cut-off event [2024-10-11 16:50:53,172 INFO L297 olderBase$Statistics]: existing Event has 106 ancestors and is cut-off event [2024-10-11 16:50:53,172 INFO L297 olderBase$Statistics]: existing Event has 106 ancestors and is cut-off event [2024-10-11 16:50:53,172 INFO L297 olderBase$Statistics]: existing Event has 106 ancestors and is cut-off event [2024-10-11 16:50:53,190 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([860] L707-8-->L708-2: Formula: (and (= |v_thr1Thread1of3ForFork1_#t~ret8#1_1| 0) (= |v_#pthreadsMutex_37| (store |v_#pthreadsMutex_38| |v_~#mutex~0.base_25| (store (select |v_#pthreadsMutex_38| |v_~#mutex~0.base_25|) |v_~#mutex~0.offset_25| 0)))) InVars {~#mutex~0.offset=|v_~#mutex~0.offset_25|, #pthreadsMutex=|v_#pthreadsMutex_38|, ~#mutex~0.base=|v_~#mutex~0.base_25|} OutVars{~#mutex~0.offset=|v_~#mutex~0.offset_25|, #pthreadsMutex=|v_#pthreadsMutex_37|, thr1Thread1of3ForFork1_#t~ret8#1=|v_thr1Thread1of3ForFork1_#t~ret8#1_1|, ~#mutex~0.base=|v_~#mutex~0.base_25|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread1of3ForFork1_#t~ret8#1][47], [Black: 254#true, 29#L708-2true, 243#true, 259#true, 53#L693-2true, 239#true, 52#L695-5true, 237#true, 241#true, 180#L717-4true, 98#thr2Err1ASSERT_VIOLATIONDATA_RACEtrue, Black: 249#true, 256#(= |#race~b~0| 0)]) [2024-10-11 16:50:53,191 INFO L294 olderBase$Statistics]: this new event has 123 ancestors and is cut-off event [2024-10-11 16:50:53,191 INFO L297 olderBase$Statistics]: existing Event has 113 ancestors and is cut-off event [2024-10-11 16:50:53,191 INFO L297 olderBase$Statistics]: existing Event has 81 ancestors and is cut-off event [2024-10-11 16:50:53,192 INFO L297 olderBase$Statistics]: existing Event has 91 ancestors and is cut-off event [2024-10-11 16:50:53,192 INFO L297 olderBase$Statistics]: existing Event has 113 ancestors and is cut-off event [2024-10-11 16:50:53,426 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([746] L695-->L695-1: Formula: (= |v_#race~b~0_1| 0) InVars {} OutVars{#race~b~0=|v_#race~b~0_1|} AuxVars[] AssignedVars[#race~b~0][119], [Black: 254#true, 139#L707-4true, 243#true, 259#true, 187#L695-1true, 239#true, 237#true, 241#true, 180#L717-4true, 165#L695-2true, Black: 249#true, 163#L695-1true, 256#(= |#race~b~0| 0)]) [2024-10-11 16:50:53,427 INFO L294 olderBase$Statistics]: this new event has 119 ancestors and is cut-off event [2024-10-11 16:50:53,427 INFO L297 olderBase$Statistics]: existing Event has 97 ancestors and is cut-off event [2024-10-11 16:50:53,427 INFO L297 olderBase$Statistics]: existing Event has 87 ancestors and is cut-off event [2024-10-11 16:50:53,427 INFO L297 olderBase$Statistics]: existing Event has 97 ancestors and is cut-off event [2024-10-11 16:50:53,441 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([746] L695-->L695-1: Formula: (= |v_#race~b~0_1| 0) InVars {} OutVars{#race~b~0=|v_#race~b~0_1|} AuxVars[] AssignedVars[#race~b~0][119], [139#L707-4true, Black: 254#true, 243#true, 50#L695-1true, 259#true, 239#true, 237#true, 125#L695-2true, 241#true, 180#L717-4true, Black: 249#true, 163#L695-1true, 256#(= |#race~b~0| 0)]) [2024-10-11 16:50:53,441 INFO L294 olderBase$Statistics]: this new event has 119 ancestors and is cut-off event [2024-10-11 16:50:53,441 INFO L297 olderBase$Statistics]: existing Event has 97 ancestors and is cut-off event [2024-10-11 16:50:53,441 INFO L297 olderBase$Statistics]: existing Event has 97 ancestors and is cut-off event [2024-10-11 16:50:53,441 INFO L297 olderBase$Statistics]: existing Event has 87 ancestors and is cut-off event [2024-10-11 16:50:53,442 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([746] L695-->L695-1: Formula: (= |v_#race~b~0_1| 0) InVars {} OutVars{#race~b~0=|v_#race~b~0_1|} AuxVars[] AssignedVars[#race~b~0][119], [Black: 254#true, 243#true, 259#true, 239#true, 237#true, 125#L695-2true, 241#true, 165#L695-2true, 180#L717-4true, Black: 249#true, 144#L707-3true, 163#L695-1true, 256#(= |#race~b~0| 0)]) [2024-10-11 16:50:53,442 INFO L294 olderBase$Statistics]: this new event has 119 ancestors and is cut-off event [2024-10-11 16:50:53,443 INFO L297 olderBase$Statistics]: existing Event has 97 ancestors and is cut-off event [2024-10-11 16:50:53,443 INFO L297 olderBase$Statistics]: existing Event has 87 ancestors and is cut-off event [2024-10-11 16:50:53,443 INFO L297 olderBase$Statistics]: existing Event has 97 ancestors and is cut-off event [2024-10-11 16:50:53,443 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([746] L695-->L695-1: Formula: (= |v_#race~b~0_1| 0) InVars {} OutVars{#race~b~0=|v_#race~b~0_1|} AuxVars[] AssignedVars[#race~b~0][119], [Black: 254#true, 243#true, 50#L695-1true, 259#true, 239#true, 237#true, 125#L695-2true, 241#true, 180#L717-4true, Black: 249#true, 144#L707-3true, 163#L695-1true, 256#(= |#race~b~0| 0)]) [2024-10-11 16:50:53,443 INFO L294 olderBase$Statistics]: this new event has 118 ancestors and is cut-off event [2024-10-11 16:50:53,443 INFO L297 olderBase$Statistics]: existing Event has 86 ancestors and is cut-off event [2024-10-11 16:50:53,443 INFO L297 olderBase$Statistics]: existing Event has 96 ancestors and is cut-off event [2024-10-11 16:50:53,443 INFO L297 olderBase$Statistics]: existing Event has 96 ancestors and is cut-off event [2024-10-11 16:50:53,621 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([746] L695-->L695-1: Formula: (= |v_#race~b~0_1| 0) InVars {} OutVars{#race~b~0=|v_#race~b~0_1|} AuxVars[] AssignedVars[#race~b~0][119], [Black: 254#true, 243#true, 259#true, 187#L695-1true, 239#true, 237#true, 25#L698-3true, 241#true, 180#L717-4true, 144#L707-3true, Black: 249#true, 163#L695-1true, 256#(= |#race~b~0| 0)]) [2024-10-11 16:50:53,622 INFO L294 olderBase$Statistics]: this new event has 116 ancestors and is cut-off event [2024-10-11 16:50:53,622 INFO L297 olderBase$Statistics]: existing Event has 106 ancestors and is cut-off event [2024-10-11 16:50:53,622 INFO L297 olderBase$Statistics]: existing Event has 106 ancestors and is cut-off event [2024-10-11 16:50:53,622 INFO L297 olderBase$Statistics]: existing Event has 106 ancestors and is cut-off event [2024-10-11 16:50:53,622 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([746] L695-->L695-1: Formula: (= |v_#race~b~0_1| 0) InVars {} OutVars{#race~b~0=|v_#race~b~0_1|} AuxVars[] AssignedVars[#race~b~0][119], [Black: 254#true, 139#L707-4true, 243#true, 259#true, 187#L695-1true, 239#true, 237#true, 25#L698-3true, 241#true, 180#L717-4true, Black: 249#true, 163#L695-1true, 256#(= |#race~b~0| 0)]) [2024-10-11 16:50:53,622 INFO L294 olderBase$Statistics]: this new event has 117 ancestors and is cut-off event [2024-10-11 16:50:53,622 INFO L297 olderBase$Statistics]: existing Event has 107 ancestors and is cut-off event [2024-10-11 16:50:53,623 INFO L297 olderBase$Statistics]: existing Event has 107 ancestors and is cut-off event [2024-10-11 16:50:53,623 INFO L297 olderBase$Statistics]: existing Event has 107 ancestors and is cut-off event [2024-10-11 16:50:53,638 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([746] L695-->L695-1: Formula: (= |v_#race~b~0_1| 0) InVars {} OutVars{#race~b~0=|v_#race~b~0_1|} AuxVars[] AssignedVars[#race~b~0][119], [139#L707-4true, Black: 254#true, 243#true, 50#L695-1true, 259#true, 239#true, 237#true, 241#true, 180#L717-4true, 45#L698-3true, Black: 249#true, 163#L695-1true, 256#(= |#race~b~0| 0)]) [2024-10-11 16:50:53,639 INFO L294 olderBase$Statistics]: this new event has 117 ancestors and is cut-off event [2024-10-11 16:50:53,639 INFO L297 olderBase$Statistics]: existing Event has 107 ancestors and is cut-off event [2024-10-11 16:50:53,639 INFO L297 olderBase$Statistics]: existing Event has 107 ancestors and is cut-off event [2024-10-11 16:50:53,639 INFO L297 olderBase$Statistics]: existing Event has 107 ancestors and is cut-off event [2024-10-11 16:50:53,641 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([746] L695-->L695-1: Formula: (= |v_#race~b~0_1| 0) InVars {} OutVars{#race~b~0=|v_#race~b~0_1|} AuxVars[] AssignedVars[#race~b~0][119], [Black: 254#true, 243#true, 259#true, 239#true, 237#true, 241#true, 180#L717-4true, 165#L695-2true, 45#L698-3true, Black: 249#true, 144#L707-3true, 163#L695-1true, 256#(= |#race~b~0| 0)]) [2024-10-11 16:50:53,641 INFO L294 olderBase$Statistics]: this new event has 117 ancestors and is cut-off event [2024-10-11 16:50:53,641 INFO L297 olderBase$Statistics]: existing Event has 107 ancestors and is cut-off event [2024-10-11 16:50:53,641 INFO L297 olderBase$Statistics]: existing Event has 107 ancestors and is cut-off event [2024-10-11 16:50:53,641 INFO L297 olderBase$Statistics]: existing Event has 107 ancestors and is cut-off event [2024-10-11 16:50:53,653 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([786] L694-4-->L694-5: Formula: (= |v_#race~temp~0_1| |v_thr2Thread3of3ForFork0_#t~nondet2_3|) InVars {thr2Thread3of3ForFork0_#t~nondet2=|v_thr2Thread3of3ForFork0_#t~nondet2_3|} OutVars{#race~temp~0=|v_#race~temp~0_1|, thr2Thread3of3ForFork0_#t~nondet2=|v_thr2Thread3of3ForFork0_#t~nondet2_3|} AuxVars[] AssignedVars[#race~temp~0][109], [Black: 254#true, 243#true, 53#L693-2true, 259#true, 239#true, 237#true, 241#true, 180#L717-4true, 123#L694-5true, 103#L695-5true, Black: 249#true, 142#L706-3true, 256#(= |#race~b~0| 0)]) [2024-10-11 16:50:53,654 INFO L294 olderBase$Statistics]: this new event has 115 ancestors and is cut-off event [2024-10-11 16:50:53,654 INFO L297 olderBase$Statistics]: existing Event has 83 ancestors and is cut-off event [2024-10-11 16:50:53,654 INFO L297 olderBase$Statistics]: existing Event has 73 ancestors and is cut-off event [2024-10-11 16:50:53,654 INFO L297 olderBase$Statistics]: existing Event has 83 ancestors and is cut-off event [2024-10-11 16:50:53,849 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([746] L695-->L695-1: Formula: (= |v_#race~b~0_1| 0) InVars {} OutVars{#race~b~0=|v_#race~b~0_1|} AuxVars[] AssignedVars[#race~b~0][119], [139#L707-4true, Black: 254#true, 243#true, 259#true, 239#true, 237#true, 125#L695-2true, 241#true, 165#L695-2true, 180#L717-4true, Black: 249#true, 163#L695-1true, 256#(= |#race~b~0| 0)]) [2024-10-11 16:50:53,849 INFO L294 olderBase$Statistics]: this new event has 120 ancestors and is cut-off event [2024-10-11 16:50:53,849 INFO L297 olderBase$Statistics]: existing Event has 98 ancestors and is cut-off event [2024-10-11 16:50:53,849 INFO L297 olderBase$Statistics]: existing Event has 88 ancestors and is cut-off event [2024-10-11 16:50:53,849 INFO L297 olderBase$Statistics]: existing Event has 98 ancestors and is cut-off event [2024-10-11 16:50:53,861 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([795] L695-4-->L695-5: Formula: (= |v_#race~a~0_4| |v_thr2Thread3of3ForFork0_#t~nondet3_3|) InVars {thr2Thread3of3ForFork0_#t~nondet3=|v_thr2Thread3of3ForFork0_#t~nondet3_3|} OutVars{#race~a~0=|v_#race~a~0_4|, thr2Thread3of3ForFork0_#t~nondet3=|v_thr2Thread3of3ForFork0_#t~nondet3_3|} AuxVars[] AssignedVars[#race~a~0][145], [Black: 254#true, 26#L694-2true, 243#true, 259#true, 187#L695-1true, 239#true, 52#L695-5true, 237#true, 241#true, 180#L717-4true, Black: 251#(= |#race~a~0| 0), 144#L707-3true, 256#(= |#race~b~0| 0)]) [2024-10-11 16:50:53,861 INFO L294 olderBase$Statistics]: this new event has 115 ancestors and is cut-off event [2024-10-11 16:50:53,862 INFO L297 olderBase$Statistics]: existing Event has 93 ancestors and is cut-off event [2024-10-11 16:50:53,862 INFO L297 olderBase$Statistics]: existing Event has 83 ancestors and is cut-off event [2024-10-11 16:50:53,862 INFO L297 olderBase$Statistics]: existing Event has 93 ancestors and is cut-off event [2024-10-11 16:50:54,347 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([860] L707-8-->L708-2: Formula: (and (= |v_thr1Thread1of3ForFork1_#t~ret8#1_1| 0) (= |v_#pthreadsMutex_37| (store |v_#pthreadsMutex_38| |v_~#mutex~0.base_25| (store (select |v_#pthreadsMutex_38| |v_~#mutex~0.base_25|) |v_~#mutex~0.offset_25| 0)))) InVars {~#mutex~0.offset=|v_~#mutex~0.offset_25|, #pthreadsMutex=|v_#pthreadsMutex_38|, ~#mutex~0.base=|v_~#mutex~0.base_25|} OutVars{~#mutex~0.offset=|v_~#mutex~0.offset_25|, #pthreadsMutex=|v_#pthreadsMutex_37|, thr1Thread1of3ForFork1_#t~ret8#1=|v_thr1Thread1of3ForFork1_#t~ret8#1_1|, ~#mutex~0.base=|v_~#mutex~0.base_25|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread1of3ForFork1_#t~ret8#1][47], [Black: 254#true, 29#L708-2true, 243#true, 259#true, 53#L693-2true, 239#true, 52#L695-5true, 237#true, 158#L693-2true, 241#true, 180#L717-4true, Black: 249#true, 256#(= |#race~b~0| 0)]) [2024-10-11 16:50:54,347 INFO L294 olderBase$Statistics]: this new event has 116 ancestors and is cut-off event [2024-10-11 16:50:54,347 INFO L297 olderBase$Statistics]: existing Event has 106 ancestors and is cut-off event [2024-10-11 16:50:54,347 INFO L297 olderBase$Statistics]: existing Event has 74 ancestors and is cut-off event [2024-10-11 16:50:54,347 INFO L297 olderBase$Statistics]: existing Event has 116 ancestors and is cut-off event [2024-10-11 16:50:54,355 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([746] L695-->L695-1: Formula: (= |v_#race~b~0_1| 0) InVars {} OutVars{#race~b~0=|v_#race~b~0_1|} AuxVars[] AssignedVars[#race~b~0][119], [Black: 254#true, 243#true, 259#true, 239#true, 125#L695-2true, 237#true, 25#L698-3true, 241#true, 180#L717-4true, 144#L707-3true, Black: 249#true, 163#L695-1true, 256#(= |#race~b~0| 0)]) [2024-10-11 16:50:54,356 INFO L294 olderBase$Statistics]: this new event has 117 ancestors and is cut-off event [2024-10-11 16:50:54,356 INFO L297 olderBase$Statistics]: existing Event has 107 ancestors and is cut-off event [2024-10-11 16:50:54,356 INFO L297 olderBase$Statistics]: existing Event has 107 ancestors and is cut-off event [2024-10-11 16:50:54,356 INFO L297 olderBase$Statistics]: existing Event has 107 ancestors and is cut-off event [2024-10-11 16:50:54,356 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([746] L695-->L695-1: Formula: (= |v_#race~b~0_1| 0) InVars {} OutVars{#race~b~0=|v_#race~b~0_1|} AuxVars[] AssignedVars[#race~b~0][119], [Black: 254#true, 139#L707-4true, 243#true, 259#true, 239#true, 125#L695-2true, 237#true, 25#L698-3true, 241#true, 180#L717-4true, Black: 249#true, 163#L695-1true, 256#(= |#race~b~0| 0)]) [2024-10-11 16:50:54,356 INFO L294 olderBase$Statistics]: this new event has 118 ancestors and is cut-off event [2024-10-11 16:50:54,356 INFO L297 olderBase$Statistics]: existing Event has 108 ancestors and is cut-off event [2024-10-11 16:50:54,356 INFO L297 olderBase$Statistics]: existing Event has 108 ancestors and is cut-off event [2024-10-11 16:50:54,356 INFO L297 olderBase$Statistics]: existing Event has 108 ancestors and is cut-off event [2024-10-11 16:50:54,368 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([860] L707-8-->L708-2: Formula: (and (= |v_thr1Thread1of3ForFork1_#t~ret8#1_1| 0) (= |v_#pthreadsMutex_37| (store |v_#pthreadsMutex_38| |v_~#mutex~0.base_25| (store (select |v_#pthreadsMutex_38| |v_~#mutex~0.base_25|) |v_~#mutex~0.offset_25| 0)))) InVars {~#mutex~0.offset=|v_~#mutex~0.offset_25|, #pthreadsMutex=|v_#pthreadsMutex_38|, ~#mutex~0.base=|v_~#mutex~0.base_25|} OutVars{~#mutex~0.offset=|v_~#mutex~0.offset_25|, #pthreadsMutex=|v_#pthreadsMutex_37|, thr1Thread1of3ForFork1_#t~ret8#1=|v_thr1Thread1of3ForFork1_#t~ret8#1_1|, ~#mutex~0.base=|v_~#mutex~0.base_25|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread1of3ForFork1_#t~ret8#1][47], [Black: 254#true, 29#L708-2true, 243#true, 50#L695-1true, 259#true, 239#true, 237#true, 241#true, 180#L717-4true, 67#L694-5true, 45#L698-3true, Black: 249#true, 256#(= |#race~b~0| 0)]) [2024-10-11 16:50:54,368 INFO L294 olderBase$Statistics]: this new event has 116 ancestors and is cut-off event [2024-10-11 16:50:54,369 INFO L297 olderBase$Statistics]: existing Event has 106 ancestors and is cut-off event [2024-10-11 16:50:54,369 INFO L297 olderBase$Statistics]: existing Event has 106 ancestors and is cut-off event [2024-10-11 16:50:54,369 INFO L297 olderBase$Statistics]: existing Event has 106 ancestors and is cut-off event [2024-10-11 16:50:54,369 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([746] L695-->L695-1: Formula: (= |v_#race~b~0_1| 0) InVars {} OutVars{#race~b~0=|v_#race~b~0_1|} AuxVars[] AssignedVars[#race~b~0][119], [Black: 254#true, 139#L707-4true, 243#true, 259#true, 239#true, 237#true, 241#true, 180#L717-4true, 165#L695-2true, 45#L698-3true, Black: 249#true, 163#L695-1true, 256#(= |#race~b~0| 0)]) [2024-10-11 16:50:54,369 INFO L294 olderBase$Statistics]: this new event has 118 ancestors and is cut-off event [2024-10-11 16:50:54,369 INFO L297 olderBase$Statistics]: existing Event has 108 ancestors and is cut-off event [2024-10-11 16:50:54,369 INFO L297 olderBase$Statistics]: existing Event has 108 ancestors and is cut-off event [2024-10-11 16:50:54,369 INFO L297 olderBase$Statistics]: existing Event has 108 ancestors and is cut-off event [2024-10-11 16:50:54,544 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([795] L695-4-->L695-5: Formula: (= |v_#race~a~0_4| |v_thr2Thread3of3ForFork0_#t~nondet3_3|) InVars {thr2Thread3of3ForFork0_#t~nondet3=|v_thr2Thread3of3ForFork0_#t~nondet3_3|} OutVars{#race~a~0=|v_#race~a~0_4|, thr2Thread3of3ForFork0_#t~nondet3=|v_thr2Thread3of3ForFork0_#t~nondet3_3|} AuxVars[] AssignedVars[#race~a~0][145], [Black: 254#true, 139#L707-4true, 26#L694-2true, 243#true, 259#true, 187#L695-1true, 239#true, 52#L695-5true, 237#true, 241#true, 180#L717-4true, Black: 251#(= |#race~a~0| 0), 256#(= |#race~b~0| 0)]) [2024-10-11 16:50:54,544 INFO L294 olderBase$Statistics]: this new event has 116 ancestors and is cut-off event [2024-10-11 16:50:54,544 INFO L297 olderBase$Statistics]: existing Event has 94 ancestors and is cut-off event [2024-10-11 16:50:54,544 INFO L297 olderBase$Statistics]: existing Event has 84 ancestors and is cut-off event [2024-10-11 16:50:54,544 INFO L297 olderBase$Statistics]: existing Event has 94 ancestors and is cut-off event [2024-10-11 16:50:54,557 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([795] L695-4-->L695-5: Formula: (= |v_#race~a~0_4| |v_thr2Thread3of3ForFork0_#t~nondet3_3|) InVars {thr2Thread3of3ForFork0_#t~nondet3=|v_thr2Thread3of3ForFork0_#t~nondet3_3|} OutVars{#race~a~0=|v_#race~a~0_4|, thr2Thread3of3ForFork0_#t~nondet3=|v_thr2Thread3of3ForFork0_#t~nondet3_3|} AuxVars[] AssignedVars[#race~a~0][145], [Black: 254#true, 26#L694-2true, 243#true, 259#true, 239#true, 52#L695-5true, 237#true, 125#L695-2true, 241#true, 180#L717-4true, Black: 251#(= |#race~a~0| 0), 144#L707-3true, 256#(= |#race~b~0| 0)]) [2024-10-11 16:50:54,558 INFO L294 olderBase$Statistics]: this new event has 116 ancestors and is cut-off event [2024-10-11 16:50:54,558 INFO L297 olderBase$Statistics]: existing Event has 94 ancestors and is cut-off event [2024-10-11 16:50:54,558 INFO L297 olderBase$Statistics]: existing Event has 94 ancestors and is cut-off event [2024-10-11 16:50:54,558 INFO L297 olderBase$Statistics]: existing Event has 84 ancestors and is cut-off event [2024-10-11 16:50:54,610 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([808] L697-->L697-1: Formula: (= |v_#race~temp~0_4| 0) InVars {} OutVars{#race~temp~0=|v_#race~temp~0_4|} AuxVars[] AssignedVars[#race~temp~0][185], [75#L697-1true, Black: 256#(= |#race~b~0| 0), 243#true, 259#true, 53#L693-2true, 254#true, 239#true, 237#true, 241#true, 180#L717-4true, 98#thr2Err1ASSERT_VIOLATIONDATA_RACEtrue, Black: 251#(= |#race~a~0| 0), 232#L707-1true]) [2024-10-11 16:50:54,610 INFO L294 olderBase$Statistics]: this new event has 118 ancestors and is cut-off event [2024-10-11 16:50:54,611 INFO L297 olderBase$Statistics]: existing Event has 128 ancestors and is cut-off event [2024-10-11 16:50:54,611 INFO L297 olderBase$Statistics]: existing Event has 86 ancestors and is cut-off event [2024-10-11 16:50:54,611 INFO L297 olderBase$Statistics]: existing Event has 96 ancestors and is cut-off event [2024-10-11 16:50:54,699 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([795] L695-4-->L695-5: Formula: (= |v_#race~a~0_4| |v_thr2Thread3of3ForFork0_#t~nondet3_3|) InVars {thr2Thread3of3ForFork0_#t~nondet3=|v_thr2Thread3of3ForFork0_#t~nondet3_3|} OutVars{#race~a~0=|v_#race~a~0_4|, thr2Thread3of3ForFork0_#t~nondet3=|v_thr2Thread3of3ForFork0_#t~nondet3_3|} AuxVars[] AssignedVars[#race~a~0][145], [Black: 254#true, 122#L694-1true, 243#true, 259#true, 239#true, 52#L695-5true, 125#L695-2true, 237#true, 241#true, 180#L717-4true, Black: 251#(= |#race~a~0| 0), 256#(= |#race~b~0| 0), 232#L707-1true]) [2024-10-11 16:50:54,699 INFO L294 olderBase$Statistics]: this new event has 123 ancestors and is cut-off event [2024-10-11 16:50:54,699 INFO L297 olderBase$Statistics]: existing Event has 113 ancestors and is cut-off event [2024-10-11 16:50:54,699 INFO L297 olderBase$Statistics]: existing Event has 81 ancestors and is cut-off event [2024-10-11 16:50:54,699 INFO L297 olderBase$Statistics]: existing Event has 91 ancestors and is cut-off event [2024-10-11 16:50:54,844 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([720] L697-->L697-1: Formula: (= |v_#race~temp~0_4| 0) InVars {} OutVars{#race~temp~0=|v_#race~temp~0_4|} AuxVars[] AssignedVars[#race~temp~0][128], [Black: 256#(= |#race~b~0| 0), 243#true, 53#L693-2true, 259#true, 254#true, 239#true, 237#true, 241#true, 180#L717-4true, 123#L694-5true, Black: 249#true, 144#L707-3true, 178#L697-1true]) [2024-10-11 16:50:54,844 INFO L294 olderBase$Statistics]: this new event has 119 ancestors and is cut-off event [2024-10-11 16:50:54,844 INFO L297 olderBase$Statistics]: existing Event has 87 ancestors and is cut-off event [2024-10-11 16:50:54,844 INFO L297 olderBase$Statistics]: existing Event has 87 ancestors and is cut-off event [2024-10-11 16:50:54,844 INFO L297 olderBase$Statistics]: existing Event has 119 ancestors and is cut-off event [2024-10-11 16:50:54,878 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([795] L695-4-->L695-5: Formula: (= |v_#race~a~0_4| |v_thr2Thread3of3ForFork0_#t~nondet3_3|) InVars {thr2Thread3of3ForFork0_#t~nondet3=|v_thr2Thread3of3ForFork0_#t~nondet3_3|} OutVars{#race~a~0=|v_#race~a~0_4|, thr2Thread3of3ForFork0_#t~nondet3=|v_thr2Thread3of3ForFork0_#t~nondet3_3|} AuxVars[] AssignedVars[#race~a~0][145], [Black: 254#true, 139#L707-4true, 26#L694-2true, 243#true, 259#true, 239#true, 52#L695-5true, 237#true, 125#L695-2true, 241#true, 180#L717-4true, Black: 251#(= |#race~a~0| 0), 256#(= |#race~b~0| 0)]) [2024-10-11 16:50:54,879 INFO L294 olderBase$Statistics]: this new event has 117 ancestors and is cut-off event [2024-10-11 16:50:54,879 INFO L297 olderBase$Statistics]: existing Event has 95 ancestors and is cut-off event [2024-10-11 16:50:54,879 INFO L297 olderBase$Statistics]: existing Event has 85 ancestors and is cut-off event [2024-10-11 16:50:54,879 INFO L297 olderBase$Statistics]: existing Event has 95 ancestors and is cut-off event [2024-10-11 16:50:54,892 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([808] L697-->L697-1: Formula: (= |v_#race~temp~0_4| 0) InVars {} OutVars{#race~temp~0=|v_#race~temp~0_4|} AuxVars[] AssignedVars[#race~temp~0][185], [75#L697-1true, Black: 256#(= |#race~b~0| 0), 243#true, 53#L693-2true, 259#true, 254#true, 239#true, 237#true, 241#true, 180#L717-4true, 128#L707-2true, 98#thr2Err1ASSERT_VIOLATIONDATA_RACEtrue, Black: 251#(= |#race~a~0| 0)]) [2024-10-11 16:50:54,892 INFO L294 olderBase$Statistics]: this new event has 119 ancestors and is cut-off event [2024-10-11 16:50:54,893 INFO L297 olderBase$Statistics]: existing Event has 129 ancestors and is cut-off event [2024-10-11 16:50:54,893 INFO L297 olderBase$Statistics]: existing Event has 87 ancestors and is cut-off event [2024-10-11 16:50:54,893 INFO L297 olderBase$Statistics]: existing Event has 97 ancestors and is cut-off event [2024-10-11 16:50:54,996 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([860] L707-8-->L708-2: Formula: (and (= |v_thr1Thread1of3ForFork1_#t~ret8#1_1| 0) (= |v_#pthreadsMutex_37| (store |v_#pthreadsMutex_38| |v_~#mutex~0.base_25| (store (select |v_#pthreadsMutex_38| |v_~#mutex~0.base_25|) |v_~#mutex~0.offset_25| 0)))) InVars {~#mutex~0.offset=|v_~#mutex~0.offset_25|, #pthreadsMutex=|v_#pthreadsMutex_38|, ~#mutex~0.base=|v_~#mutex~0.base_25|} OutVars{~#mutex~0.offset=|v_~#mutex~0.offset_25|, #pthreadsMutex=|v_#pthreadsMutex_37|, thr1Thread1of3ForFork1_#t~ret8#1=|v_thr1Thread1of3ForFork1_#t~ret8#1_1|, ~#mutex~0.base=|v_~#mutex~0.base_25|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread1of3ForFork1_#t~ret8#1][47], [Black: 254#true, 18#L696-5true, 29#L708-2true, 243#true, 259#true, 53#L693-2true, 239#true, 237#true, 241#true, 180#L717-4true, 98#thr2Err1ASSERT_VIOLATIONDATA_RACEtrue, Black: 251#(= |#race~a~0| 0), 256#(= |#race~b~0| 0)]) [2024-10-11 16:50:54,996 INFO L294 olderBase$Statistics]: this new event has 130 ancestors and is cut-off event [2024-10-11 16:50:54,996 INFO L297 olderBase$Statistics]: existing Event has 98 ancestors and is cut-off event [2024-10-11 16:50:54,996 INFO L297 olderBase$Statistics]: existing Event has 88 ancestors and is cut-off event [2024-10-11 16:50:54,996 INFO L297 olderBase$Statistics]: existing Event has 120 ancestors and is cut-off event [2024-10-11 16:50:55,005 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([795] L695-4-->L695-5: Formula: (= |v_#race~a~0_4| |v_thr2Thread3of3ForFork0_#t~nondet3_3|) InVars {thr2Thread3of3ForFork0_#t~nondet3=|v_thr2Thread3of3ForFork0_#t~nondet3_3|} OutVars{#race~a~0=|v_#race~a~0_4|, thr2Thread3of3ForFork0_#t~nondet3=|v_thr2Thread3of3ForFork0_#t~nondet3_3|} AuxVars[] AssignedVars[#race~a~0][145], [Black: 254#true, 122#L694-1true, 243#true, 259#true, 239#true, 52#L695-5true, 125#L695-2true, 237#true, 241#true, 180#L717-4true, 128#L707-2true, Black: 251#(= |#race~a~0| 0), 256#(= |#race~b~0| 0)]) [2024-10-11 16:50:55,006 INFO L294 olderBase$Statistics]: this new event has 124 ancestors and is cut-off event [2024-10-11 16:50:55,006 INFO L297 olderBase$Statistics]: existing Event has 82 ancestors and is cut-off event [2024-10-11 16:50:55,006 INFO L297 olderBase$Statistics]: existing Event has 92 ancestors and is cut-off event [2024-10-11 16:50:55,006 INFO L297 olderBase$Statistics]: existing Event has 114 ancestors and is cut-off event [2024-10-11 16:50:55,011 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([795] L695-4-->L695-5: Formula: (= |v_#race~a~0_4| |v_thr2Thread3of3ForFork0_#t~nondet3_3|) InVars {thr2Thread3of3ForFork0_#t~nondet3=|v_thr2Thread3of3ForFork0_#t~nondet3_3|} OutVars{#race~a~0=|v_#race~a~0_4|, thr2Thread3of3ForFork0_#t~nondet3=|v_thr2Thread3of3ForFork0_#t~nondet3_3|} AuxVars[] AssignedVars[#race~a~0][145], [Black: 254#true, 26#L694-2true, 243#true, 259#true, 239#true, 52#L695-5true, 125#L695-2true, 237#true, 241#true, 180#L717-4true, Black: 251#(= |#race~a~0| 0), 256#(= |#race~b~0| 0), 232#L707-1true]) [2024-10-11 16:50:55,011 INFO L294 olderBase$Statistics]: this new event has 124 ancestors and is cut-off event [2024-10-11 16:50:55,012 INFO L297 olderBase$Statistics]: existing Event has 82 ancestors and is cut-off event [2024-10-11 16:50:55,012 INFO L297 olderBase$Statistics]: existing Event has 92 ancestors and is cut-off event [2024-10-11 16:50:55,012 INFO L297 olderBase$Statistics]: existing Event has 114 ancestors and is cut-off event [2024-10-11 16:50:55,048 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([860] L707-8-->L708-2: Formula: (and (= |v_thr1Thread1of3ForFork1_#t~ret8#1_1| 0) (= |v_#pthreadsMutex_37| (store |v_#pthreadsMutex_38| |v_~#mutex~0.base_25| (store (select |v_#pthreadsMutex_38| |v_~#mutex~0.base_25|) |v_~#mutex~0.offset_25| 0)))) InVars {~#mutex~0.offset=|v_~#mutex~0.offset_25|, #pthreadsMutex=|v_#pthreadsMutex_38|, ~#mutex~0.base=|v_~#mutex~0.base_25|} OutVars{~#mutex~0.offset=|v_~#mutex~0.offset_25|, #pthreadsMutex=|v_#pthreadsMutex_37|, thr1Thread1of3ForFork1_#t~ret8#1=|v_thr1Thread1of3ForFork1_#t~ret8#1_1|, ~#mutex~0.base=|v_~#mutex~0.base_25|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread1of3ForFork1_#t~ret8#1][76], [Black: 254#true, 18#L696-5true, 29#L708-2true, 104#L694-6true, 243#true, 239#true, 237#true, 112#L696-5true, 241#true, 180#L717-4true, Black: 251#(= |#race~a~0| 0), 256#(= |#race~b~0| 0), 261#(= |thr2Thread1of3ForFork0_#t~nondet2| |#race~temp~0|)]) [2024-10-11 16:50:55,048 INFO L294 olderBase$Statistics]: this new event has 118 ancestors and is cut-off event [2024-10-11 16:50:55,048 INFO L297 olderBase$Statistics]: existing Event has 118 ancestors and is cut-off event [2024-10-11 16:50:55,048 INFO L297 olderBase$Statistics]: existing Event has 108 ancestors and is cut-off event [2024-10-11 16:50:55,048 INFO L297 olderBase$Statistics]: existing Event has 108 ancestors and is cut-off event [2024-10-11 16:50:55,120 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([720] L697-->L697-1: Formula: (= |v_#race~temp~0_4| 0) InVars {} OutVars{#race~temp~0=|v_#race~temp~0_4|} AuxVars[] AssignedVars[#race~temp~0][128], [139#L707-4true, Black: 256#(= |#race~b~0| 0), 243#true, 259#true, 53#L693-2true, 254#true, 239#true, 237#true, 241#true, 180#L717-4true, 123#L694-5true, Black: 249#true, 178#L697-1true]) [2024-10-11 16:50:55,121 INFO L294 olderBase$Statistics]: this new event has 120 ancestors and is cut-off event [2024-10-11 16:50:55,121 INFO L297 olderBase$Statistics]: existing Event has 88 ancestors and is cut-off event [2024-10-11 16:50:55,121 INFO L297 olderBase$Statistics]: existing Event has 120 ancestors and is cut-off event [2024-10-11 16:50:55,121 INFO L297 olderBase$Statistics]: existing Event has 88 ancestors and is cut-off event [2024-10-11 16:50:55,182 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([764] L697-->L697-1: Formula: (= |v_#race~temp~0_4| 0) InVars {} OutVars{#race~temp~0=|v_#race~temp~0_4|} AuxVars[] AssignedVars[#race~temp~0][162], [Black: 256#(= |#race~b~0| 0), 104#L694-6true, 243#true, 210#L693-2true, 259#true, 254#true, 118#L697-1true, 239#true, 237#true, 241#true, 180#L717-4true, Black: 251#(= |#race~a~0| 0), 144#L707-3true]) [2024-10-11 16:50:55,183 INFO L294 olderBase$Statistics]: this new event has 120 ancestors and is cut-off event [2024-10-11 16:50:55,183 INFO L297 olderBase$Statistics]: existing Event has 98 ancestors and is cut-off event [2024-10-11 16:50:55,183 INFO L297 olderBase$Statistics]: existing Event has 120 ancestors and is cut-off event [2024-10-11 16:50:55,183 INFO L297 olderBase$Statistics]: existing Event has 88 ancestors and is cut-off event [2024-10-11 16:50:55,314 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([795] L695-4-->L695-5: Formula: (= |v_#race~a~0_4| |v_thr2Thread3of3ForFork0_#t~nondet3_3|) InVars {thr2Thread3of3ForFork0_#t~nondet3=|v_thr2Thread3of3ForFork0_#t~nondet3_3|} OutVars{#race~a~0=|v_#race~a~0_4|, thr2Thread3of3ForFork0_#t~nondet3=|v_thr2Thread3of3ForFork0_#t~nondet3_3|} AuxVars[] AssignedVars[#race~a~0][145], [Black: 254#true, 26#L694-2true, 243#true, 259#true, 239#true, 52#L695-5true, 125#L695-2true, 237#true, 241#true, 180#L717-4true, 128#L707-2true, Black: 251#(= |#race~a~0| 0), 256#(= |#race~b~0| 0)]) [2024-10-11 16:50:55,315 INFO L294 olderBase$Statistics]: this new event has 125 ancestors and is cut-off event [2024-10-11 16:50:55,315 INFO L297 olderBase$Statistics]: existing Event has 93 ancestors and is cut-off event [2024-10-11 16:50:55,315 INFO L297 olderBase$Statistics]: existing Event has 115 ancestors and is cut-off event [2024-10-11 16:50:55,315 INFO L297 olderBase$Statistics]: existing Event has 83 ancestors and is cut-off event