./Ultimate.py --spec ../sv-benchmarks/c/properties/no-data-race.prp --file ../sv-benchmarks/c/pthread-race-challenges/thread-join-counter-inner-race-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version e2fb8bed Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-race-challenges/thread-join-counter-inner-race-2.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! data-race) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 57356a47c1e9533c32a5036af0336a5d2dbdf5bea55ed5f64606bf9ec7afd35e --- Real Ultimate output --- This is Ultimate 0.3.0-?-e2fb8be-m [2025-03-08 22:12:26,286 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-08 22:12:26,337 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2025-03-08 22:12:26,342 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-03-08 22:12:26,345 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-03-08 22:12:26,368 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-08 22:12:26,368 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-03-08 22:12:26,369 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-03-08 22:12:26,369 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-08 22:12:26,369 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-08 22:12:26,370 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-08 22:12:26,370 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-08 22:12:26,370 INFO L153 SettingsManager]: * Use SBE=true [2025-03-08 22:12:26,371 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-08 22:12:26,371 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-08 22:12:26,371 INFO L153 SettingsManager]: * sizeof long=4 [2025-03-08 22:12:26,371 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-03-08 22:12:26,371 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-03-08 22:12:26,371 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-08 22:12:26,371 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-08 22:12:26,371 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-08 22:12:26,371 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-08 22:12:26,372 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2025-03-08 22:12:26,372 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2025-03-08 22:12:26,372 INFO L153 SettingsManager]: * sizeof long double=12 [2025-03-08 22:12:26,372 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-08 22:12:26,372 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-03-08 22:12:26,372 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-08 22:12:26,372 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-03-08 22:12:26,372 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-08 22:12:26,372 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-08 22:12:26,372 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-08 22:12:26,373 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-08 22:12:26,373 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-08 22:12:26,373 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-03-08 22:12:26,373 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-03-08 22:12:26,373 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-03-08 22:12:26,373 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-03-08 22:12:26,373 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-08 22:12:26,373 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-08 22:12:26,373 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-03-08 22:12:26,373 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-03-08 22:12:26,374 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 57356a47c1e9533c32a5036af0336a5d2dbdf5bea55ed5f64606bf9ec7afd35e [2025-03-08 22:12:26,595 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-08 22:12:26,601 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-08 22:12:26,602 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-08 22:12:26,603 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-08 22:12:26,603 INFO L274 PluginConnector]: CDTParser initialized [2025-03-08 22:12:26,604 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-race-challenges/thread-join-counter-inner-race-2.i [2025-03-08 22:12:27,680 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1f0379fa2/657cad97522f483d89aeb6dd97b37e41/FLAGdd9cec75c [2025-03-08 22:12:27,943 INFO L384 CDTParser]: Found 1 translation units. [2025-03-08 22:12:27,944 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-race-challenges/thread-join-counter-inner-race-2.i [2025-03-08 22:12:27,952 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1f0379fa2/657cad97522f483d89aeb6dd97b37e41/FLAGdd9cec75c [2025-03-08 22:12:28,244 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1f0379fa2/657cad97522f483d89aeb6dd97b37e41 [2025-03-08 22:12:28,246 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-08 22:12:28,247 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-03-08 22:12:28,248 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-08 22:12:28,248 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-08 22:12:28,251 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-08 22:12:28,252 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.03 10:12:28" (1/1) ... [2025-03-08 22:12:28,253 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6dd28bc7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 10:12:28, skipping insertion in model container [2025-03-08 22:12:28,253 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.03 10:12:28" (1/1) ... [2025-03-08 22:12:28,275 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-08 22:12:28,523 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-08 22:12:28,555 INFO L200 MainTranslator]: Completed pre-run [2025-03-08 22:12:28,602 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-08 22:12:28,645 INFO L204 MainTranslator]: Completed translation [2025-03-08 22:12:28,646 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 10:12:28 WrapperNode [2025-03-08 22:12:28,647 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-08 22:12:28,648 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-08 22:12:28,648 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-08 22:12:28,648 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-08 22:12:28,654 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 10:12:28" (1/1) ... [2025-03-08 22:12:28,665 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 10:12:28" (1/1) ... [2025-03-08 22:12:28,687 INFO L138 Inliner]: procedures = 159, calls = 42, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 213 [2025-03-08 22:12:28,688 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-08 22:12:28,688 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-08 22:12:28,688 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-08 22:12:28,688 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-08 22:12:28,694 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 10:12:28" (1/1) ... [2025-03-08 22:12:28,694 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 10:12:28" (1/1) ... [2025-03-08 22:12:28,696 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 10:12:28" (1/1) ... [2025-03-08 22:12:28,696 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 10:12:28" (1/1) ... [2025-03-08 22:12:28,701 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 10:12:28" (1/1) ... [2025-03-08 22:12:28,703 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 10:12:28" (1/1) ... [2025-03-08 22:12:28,704 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 10:12:28" (1/1) ... [2025-03-08 22:12:28,704 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 10:12:28" (1/1) ... [2025-03-08 22:12:28,706 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-08 22:12:28,710 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-03-08 22:12:28,710 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-03-08 22:12:28,710 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-03-08 22:12:28,711 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 10:12:28" (1/1) ... [2025-03-08 22:12:28,716 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-08 22:12:28,727 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-08 22:12:28,739 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-03-08 22:12:28,741 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-03-08 22:12:28,755 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2025-03-08 22:12:28,756 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-08 22:12:28,756 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2025-03-08 22:12:28,756 INFO L130 BoogieDeclarations]: Found specification of procedure thread [2025-03-08 22:12:28,756 INFO L138 BoogieDeclarations]: Found implementation of procedure thread [2025-03-08 22:12:28,756 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2025-03-08 22:12:28,756 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-08 22:12:28,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-08 22:12:28,757 WARN L225 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2025-03-08 22:12:28,859 INFO L256 CfgBuilder]: Building ICFG [2025-03-08 22:12:28,861 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-08 22:12:29,218 INFO L303 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2025-03-08 22:12:29,218 INFO L307 CfgBuilder]: Performing block encoding [2025-03-08 22:12:29,269 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-03-08 22:12:29,271 INFO L336 CfgBuilder]: Removed 0 assume(true) statements. [2025-03-08 22:12:29,271 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.03 10:12:29 BoogieIcfgContainer [2025-03-08 22:12:29,271 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-03-08 22:12:29,273 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-03-08 22:12:29,273 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-03-08 22:12:29,277 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-03-08 22:12:29,277 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.03 10:12:28" (1/3) ... [2025-03-08 22:12:29,278 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@43c8eb73 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.03 10:12:29, skipping insertion in model container [2025-03-08 22:12:29,278 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 10:12:28" (2/3) ... [2025-03-08 22:12:29,278 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@43c8eb73 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.03 10:12:29, skipping insertion in model container [2025-03-08 22:12:29,278 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.03 10:12:29" (3/3) ... [2025-03-08 22:12:29,279 INFO L128 eAbstractionObserver]: Analyzing ICFG thread-join-counter-inner-race-2.i [2025-03-08 22:12:29,290 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-03-08 22:12:29,292 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG thread-join-counter-inner-race-2.i that has 2 procedures, 270 locations, 1 initial locations, 4 loop locations, and 10 error locations. [2025-03-08 22:12:29,292 INFO L491 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2025-03-08 22:12:29,356 INFO L143 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2025-03-08 22:12:29,392 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 273 places, 277 transitions, 558 flow [2025-03-08 22:12:29,503 INFO L124 PetriNetUnfolderBase]: 11/325 cut-off events. [2025-03-08 22:12:29,505 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2025-03-08 22:12:29,512 INFO L83 FinitePrefix]: Finished finitePrefix Result has 329 conditions, 325 events. 11/325 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 400 event pairs, 0 based on Foata normal form. 0/298 useless extension candidates. Maximal degree in co-relation 207. Up to 4 conditions per place. [2025-03-08 22:12:29,512 INFO L82 GeneralOperation]: Start removeDead. Operand has 273 places, 277 transitions, 558 flow [2025-03-08 22:12:29,520 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 273 places, 277 transitions, 558 flow [2025-03-08 22:12:29,530 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-03-08 22:12:29,541 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;@1584d9b5, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-03-08 22:12:29,541 INFO L334 AbstractCegarLoop]: Starting to check reachability of 17 error locations. [2025-03-08 22:12:29,570 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2025-03-08 22:12:29,570 INFO L124 PetriNetUnfolderBase]: 2/173 cut-off events. [2025-03-08 22:12:29,570 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2025-03-08 22:12:29,571 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-03-08 22:12:29,571 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 22:12:29,571 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (and 14 more)] === [2025-03-08 22:12:29,577 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 22:12:29,577 INFO L85 PathProgramCache]: Analyzing trace with hash -1760335932, now seen corresponding path program 1 times [2025-03-08 22:12:29,582 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 22:12:29,583 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1661629718] [2025-03-08 22:12:29,583 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 22:12:29,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 22:12:29,661 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 163 statements into 1 equivalence classes. [2025-03-08 22:12:29,699 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 163 of 163 statements. [2025-03-08 22:12:29,699 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 22:12:29,699 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 22:12:29,874 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-08 22:12:29,874 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 22:12:29,874 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1661629718] [2025-03-08 22:12:29,875 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1661629718] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 22:12:29,875 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 22:12:29,875 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-03-08 22:12:29,876 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1107753624] [2025-03-08 22:12:29,877 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 22:12:29,881 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 22:12:29,884 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 22:12:29,901 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 22:12:29,902 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 22:12:29,928 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 238 out of 277 [2025-03-08 22:12:29,932 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 273 places, 277 transitions, 558 flow. Second operand has 3 states, 3 states have (on average 239.0) internal successors, (717), 3 states have internal predecessors, (717), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 22:12:29,932 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-03-08 22:12:29,932 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 238 of 277 [2025-03-08 22:12:29,934 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-03-08 22:12:30,305 INFO L124 PetriNetUnfolderBase]: 424/1923 cut-off events. [2025-03-08 22:12:30,305 INFO L125 PetriNetUnfolderBase]: For 1/1 co-relation queries the response was YES. [2025-03-08 22:12:30,311 INFO L83 FinitePrefix]: Finished finitePrefix Result has 2761 conditions, 1923 events. 424/1923 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 57. Compared 12894 event pairs, 76 based on Foata normal form. 29/1760 useless extension candidates. Maximal degree in co-relation 2535. Up to 510 conditions per place. [2025-03-08 22:12:30,318 INFO L140 encePairwiseOnDemand]: 261/277 looper letters, 51 selfloop transitions, 8 changer transitions 1/297 dead transitions. [2025-03-08 22:12:30,318 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 273 places, 297 transitions, 716 flow [2025-03-08 22:12:30,319 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-08 22:12:30,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2025-03-08 22:12:30,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 784 transitions. [2025-03-08 22:12:30,332 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.9434416365824309 [2025-03-08 22:12:30,333 INFO L175 Difference]: Start difference. First operand has 273 places, 277 transitions, 558 flow. Second operand 3 states and 784 transitions. [2025-03-08 22:12:30,334 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 273 places, 297 transitions, 716 flow [2025-03-08 22:12:30,342 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 273 places, 297 transitions, 716 flow, removed 0 selfloop flow, removed 0 redundant places. [2025-03-08 22:12:30,349 INFO L231 Difference]: Finished difference. Result has 275 places, 276 transitions, 604 flow [2025-03-08 22:12:30,351 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=277, PETRI_DIFFERENCE_MINUEND_FLOW=546, PETRI_DIFFERENCE_MINUEND_PLACES=271, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=271, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=263, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=604, PETRI_PLACES=275, PETRI_TRANSITIONS=276} [2025-03-08 22:12:30,354 INFO L279 CegarLoopForPetriNet]: 273 programPoint places, 2 predicate places. [2025-03-08 22:12:30,354 INFO L471 AbstractCegarLoop]: Abstraction has has 275 places, 276 transitions, 604 flow [2025-03-08 22:12:30,354 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 239.0) internal successors, (717), 3 states have internal predecessors, (717), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 22:12:30,355 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-03-08 22:12:30,355 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 22:12:30,355 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-03-08 22:12:30,355 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (and 14 more)] === [2025-03-08 22:12:30,356 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 22:12:30,356 INFO L85 PathProgramCache]: Analyzing trace with hash -383961606, now seen corresponding path program 1 times [2025-03-08 22:12:30,356 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 22:12:30,356 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [927121157] [2025-03-08 22:12:30,356 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 22:12:30,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 22:12:30,392 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 172 statements into 1 equivalence classes. [2025-03-08 22:12:30,420 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 172 of 172 statements. [2025-03-08 22:12:30,421 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 22:12:30,421 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 22:12:30,499 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-08 22:12:30,499 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 22:12:30,500 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [927121157] [2025-03-08 22:12:30,500 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [927121157] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 22:12:30,500 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 22:12:30,500 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-03-08 22:12:30,500 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2103065869] [2025-03-08 22:12:30,500 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 22:12:30,501 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 22:12:30,501 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 22:12:30,501 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 22:12:30,501 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 22:12:30,517 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 244 out of 277 [2025-03-08 22:12:30,518 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 275 places, 276 transitions, 604 flow. Second operand has 3 states, 3 states have (on average 246.33333333333334) internal successors, (739), 3 states have internal predecessors, (739), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 22:12:30,518 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-03-08 22:12:30,518 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 244 of 277 [2025-03-08 22:12:30,518 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-03-08 22:12:30,821 INFO L124 PetriNetUnfolderBase]: 465/2060 cut-off events. [2025-03-08 22:12:30,821 INFO L125 PetriNetUnfolderBase]: For 57/57 co-relation queries the response was YES. [2025-03-08 22:12:30,825 INFO L83 FinitePrefix]: Finished finitePrefix Result has 3132 conditions, 2060 events. 465/2060 cut-off events. For 57/57 co-relation queries the response was YES. Maximal size of possible extension queue 63. Compared 14245 event pairs, 277 based on Foata normal form. 0/1850 useless extension candidates. Maximal degree in co-relation 2899. Up to 740 conditions per place. [2025-03-08 22:12:30,830 INFO L140 encePairwiseOnDemand]: 272/277 looper letters, 38 selfloop transitions, 4 changer transitions 0/289 dead transitions. [2025-03-08 22:12:30,831 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 276 places, 289 transitions, 714 flow [2025-03-08 22:12:30,831 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-08 22:12:30,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2025-03-08 22:12:30,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 775 transitions. [2025-03-08 22:12:30,833 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.9326113116726835 [2025-03-08 22:12:30,833 INFO L175 Difference]: Start difference. First operand has 275 places, 276 transitions, 604 flow. Second operand 3 states and 775 transitions. [2025-03-08 22:12:30,833 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 276 places, 289 transitions, 714 flow [2025-03-08 22:12:30,837 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 274 places, 289 transitions, 698 flow, removed 0 selfloop flow, removed 2 redundant places. [2025-03-08 22:12:30,840 INFO L231 Difference]: Finished difference. Result has 276 places, 279 transitions, 618 flow [2025-03-08 22:12:30,841 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=277, PETRI_DIFFERENCE_MINUEND_FLOW=588, PETRI_DIFFERENCE_MINUEND_PLACES=272, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=276, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=272, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=618, PETRI_PLACES=276, PETRI_TRANSITIONS=279} [2025-03-08 22:12:30,842 INFO L279 CegarLoopForPetriNet]: 273 programPoint places, 3 predicate places. [2025-03-08 22:12:30,842 INFO L471 AbstractCegarLoop]: Abstraction has has 276 places, 279 transitions, 618 flow [2025-03-08 22:12:30,842 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 246.33333333333334) internal successors, (739), 3 states have internal predecessors, (739), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 22:12:30,843 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-03-08 22:12:30,843 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 22:12:30,843 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-03-08 22:12:30,843 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting threadErr4ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (and 14 more)] === [2025-03-08 22:12:30,844 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 22:12:30,846 INFO L85 PathProgramCache]: Analyzing trace with hash 6660230, now seen corresponding path program 1 times [2025-03-08 22:12:30,846 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 22:12:30,846 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1721762509] [2025-03-08 22:12:30,846 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 22:12:30,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 22:12:30,874 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 173 statements into 1 equivalence classes. [2025-03-08 22:12:30,893 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 173 of 173 statements. [2025-03-08 22:12:30,896 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 22:12:30,896 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 22:12:30,962 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-08 22:12:30,962 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 22:12:30,962 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1721762509] [2025-03-08 22:12:30,963 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1721762509] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 22:12:30,963 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 22:12:30,963 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-03-08 22:12:30,963 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1523627420] [2025-03-08 22:12:30,963 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 22:12:30,963 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 22:12:30,964 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 22:12:30,964 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 22:12:30,964 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 22:12:30,987 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 242 out of 277 [2025-03-08 22:12:30,989 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 276 places, 279 transitions, 618 flow. Second operand has 3 states, 3 states have (on average 244.0) internal successors, (732), 3 states have internal predecessors, (732), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 22:12:30,989 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-03-08 22:12:30,989 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 242 of 277 [2025-03-08 22:12:30,989 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-03-08 22:12:31,281 INFO L124 PetriNetUnfolderBase]: 465/2114 cut-off events. [2025-03-08 22:12:31,281 INFO L125 PetriNetUnfolderBase]: For 149/152 co-relation queries the response was YES. [2025-03-08 22:12:31,318 INFO L83 FinitePrefix]: Finished finitePrefix Result has 3358 conditions, 2114 events. 465/2114 cut-off events. For 149/152 co-relation queries the response was YES. Maximal size of possible extension queue 63. Compared 14651 event pairs, 270 based on Foata normal form. 0/1903 useless extension candidates. Maximal degree in co-relation 3123. Up to 804 conditions per place. [2025-03-08 22:12:31,323 INFO L140 encePairwiseOnDemand]: 271/277 looper letters, 44 selfloop transitions, 7 changer transitions 0/295 dead transitions. [2025-03-08 22:12:31,323 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 278 places, 295 transitions, 760 flow [2025-03-08 22:12:31,323 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-08 22:12:31,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2025-03-08 22:12:31,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 772 transitions. [2025-03-08 22:12:31,326 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.9290012033694344 [2025-03-08 22:12:31,327 INFO L175 Difference]: Start difference. First operand has 276 places, 279 transitions, 618 flow. Second operand 3 states and 772 transitions. [2025-03-08 22:12:31,327 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 278 places, 295 transitions, 760 flow [2025-03-08 22:12:31,330 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 276 places, 295 transitions, 752 flow, removed 0 selfloop flow, removed 2 redundant places. [2025-03-08 22:12:31,333 INFO L231 Difference]: Finished difference. Result has 278 places, 285 transitions, 672 flow [2025-03-08 22:12:31,334 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=277, PETRI_DIFFERENCE_MINUEND_FLOW=610, PETRI_DIFFERENCE_MINUEND_PLACES=274, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=279, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=272, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=672, PETRI_PLACES=278, PETRI_TRANSITIONS=285} [2025-03-08 22:12:31,335 INFO L279 CegarLoopForPetriNet]: 273 programPoint places, 5 predicate places. [2025-03-08 22:12:31,335 INFO L471 AbstractCegarLoop]: Abstraction has has 278 places, 285 transitions, 672 flow [2025-03-08 22:12:31,336 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 244.0) internal successors, (732), 3 states have internal predecessors, (732), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 22:12:31,336 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-03-08 22:12:31,336 INFO L206 CegarLoopForPetriNet]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 22:12:31,336 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-03-08 22:12:31,337 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (and 14 more)] === [2025-03-08 22:12:31,337 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 22:12:31,338 INFO L85 PathProgramCache]: Analyzing trace with hash 652575683, now seen corresponding path program 1 times [2025-03-08 22:12:31,338 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 22:12:31,338 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [116254711] [2025-03-08 22:12:31,338 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 22:12:31,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 22:12:31,365 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 177 statements into 1 equivalence classes. [2025-03-08 22:12:31,395 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 177 of 177 statements. [2025-03-08 22:12:31,396 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 22:12:31,396 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-03-08 22:12:31,396 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-03-08 22:12:31,404 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 177 statements into 1 equivalence classes. [2025-03-08 22:12:31,415 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 177 of 177 statements. [2025-03-08 22:12:31,415 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 22:12:31,415 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-03-08 22:12:31,471 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-03-08 22:12:31,471 INFO L340 BasicCegarLoop]: Counterexample is feasible [2025-03-08 22:12:31,472 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (16 of 17 remaining) [2025-03-08 22:12:31,473 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE (15 of 17 remaining) [2025-03-08 22:12:31,473 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (14 of 17 remaining) [2025-03-08 22:12:31,473 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (13 of 17 remaining) [2025-03-08 22:12:31,473 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (12 of 17 remaining) [2025-03-08 22:12:31,473 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr5ASSERT_VIOLATIONDATA_RACE (11 of 17 remaining) [2025-03-08 22:12:31,473 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr4ASSERT_VIOLATIONDATA_RACE (10 of 17 remaining) [2025-03-08 22:12:31,474 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr3ASSERT_VIOLATIONDATA_RACE (9 of 17 remaining) [2025-03-08 22:12:31,474 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr2ASSERT_VIOLATIONDATA_RACE (8 of 17 remaining) [2025-03-08 22:12:31,474 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr1ASSERT_VIOLATIONDATA_RACE (7 of 17 remaining) [2025-03-08 22:12:31,474 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr0ASSERT_VIOLATIONDATA_RACE (6 of 17 remaining) [2025-03-08 22:12:31,474 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr5ASSERT_VIOLATIONDATA_RACE (5 of 17 remaining) [2025-03-08 22:12:31,474 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr4ASSERT_VIOLATIONDATA_RACE (4 of 17 remaining) [2025-03-08 22:12:31,474 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr3ASSERT_VIOLATIONDATA_RACE (3 of 17 remaining) [2025-03-08 22:12:31,474 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr2ASSERT_VIOLATIONDATA_RACE (2 of 17 remaining) [2025-03-08 22:12:31,474 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr1ASSERT_VIOLATIONDATA_RACE (1 of 17 remaining) [2025-03-08 22:12:31,474 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr0ASSERT_VIOLATIONDATA_RACE (0 of 17 remaining) [2025-03-08 22:12:31,474 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2025-03-08 22:12:31,474 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2025-03-08 22:12:31,476 WARN L246 ceAbstractionStarter]: 1 thread instances were not sufficient, I will increase this number and restart the analysis [2025-03-08 22:12:31,476 INFO L491 ceAbstractionStarter]: Constructing petrified ICFG for 2 thread instances. [2025-03-08 22:12:31,505 INFO L143 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2025-03-08 22:12:31,513 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 334 places, 338 transitions, 686 flow [2025-03-08 22:12:31,545 INFO L124 PetriNetUnfolderBase]: 17/442 cut-off events. [2025-03-08 22:12:31,546 INFO L125 PetriNetUnfolderBase]: For 2/2 co-relation queries the response was YES. [2025-03-08 22:12:31,548 INFO L83 FinitePrefix]: Finished finitePrefix Result has 450 conditions, 442 events. 17/442 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 9. Compared 935 event pairs, 0 based on Foata normal form. 0/398 useless extension candidates. Maximal degree in co-relation 326. Up to 6 conditions per place. [2025-03-08 22:12:31,549 INFO L82 GeneralOperation]: Start removeDead. Operand has 334 places, 338 transitions, 686 flow [2025-03-08 22:12:31,551 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 334 places, 338 transitions, 686 flow [2025-03-08 22:12:31,552 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-03-08 22:12:31,552 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;@1584d9b5, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-03-08 22:12:31,552 INFO L334 AbstractCegarLoop]: Starting to check reachability of 23 error locations. [2025-03-08 22:12:31,564 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2025-03-08 22:12:31,566 INFO L124 PetriNetUnfolderBase]: 2/173 cut-off events. [2025-03-08 22:12:31,566 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2025-03-08 22:12:31,566 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-03-08 22:12:31,566 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 22:12:31,566 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (and 20 more)] === [2025-03-08 22:12:31,567 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 22:12:31,567 INFO L85 PathProgramCache]: Analyzing trace with hash -595045674, now seen corresponding path program 1 times [2025-03-08 22:12:31,567 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 22:12:31,567 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1025943130] [2025-03-08 22:12:31,567 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 22:12:31,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 22:12:31,588 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 163 statements into 1 equivalence classes. [2025-03-08 22:12:31,598 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 163 of 163 statements. [2025-03-08 22:12:31,601 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 22:12:31,601 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 22:12:31,647 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-08 22:12:31,647 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 22:12:31,647 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1025943130] [2025-03-08 22:12:31,647 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1025943130] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 22:12:31,647 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 22:12:31,647 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-03-08 22:12:31,647 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1997441163] [2025-03-08 22:12:31,647 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 22:12:31,648 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 22:12:31,648 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 22:12:31,649 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 22:12:31,649 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 22:12:31,679 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 279 out of 338 [2025-03-08 22:12:31,680 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 334 places, 338 transitions, 686 flow. Second operand has 3 states, 3 states have (on average 280.0) internal successors, (840), 3 states have internal predecessors, (840), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 22:12:31,680 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-03-08 22:12:31,680 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 279 of 338 [2025-03-08 22:12:31,680 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-03-08 22:12:36,445 INFO L124 PetriNetUnfolderBase]: 18901/48777 cut-off events. [2025-03-08 22:12:36,446 INFO L125 PetriNetUnfolderBase]: For 53/53 co-relation queries the response was YES. [2025-03-08 22:12:36,519 INFO L83 FinitePrefix]: Finished finitePrefix Result has 77579 conditions, 48777 events. 18901/48777 cut-off events. For 53/53 co-relation queries the response was YES. Maximal size of possible extension queue 1059. Compared 570457 event pairs, 5826 based on Foata normal form. 1087/44298 useless extension candidates. Maximal degree in co-relation 74733. Up to 15941 conditions per place. [2025-03-08 22:12:36,677 INFO L140 encePairwiseOnDemand]: 311/338 looper letters, 85 selfloop transitions, 16 changer transitions 1/380 dead transitions. [2025-03-08 22:12:36,677 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 336 places, 380 transitions, 977 flow [2025-03-08 22:12:36,677 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-08 22:12:36,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2025-03-08 22:12:36,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 953 transitions. [2025-03-08 22:12:36,679 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.9398422090729783 [2025-03-08 22:12:36,680 INFO L175 Difference]: Start difference. First operand has 334 places, 338 transitions, 686 flow. Second operand 3 states and 953 transitions. [2025-03-08 22:12:36,680 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 336 places, 380 transitions, 977 flow [2025-03-08 22:12:36,681 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 336 places, 380 transitions, 977 flow, removed 0 selfloop flow, removed 0 redundant places. [2025-03-08 22:12:36,684 INFO L231 Difference]: Finished difference. Result has 338 places, 348 transitions, 814 flow [2025-03-08 22:12:36,684 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=338, PETRI_DIFFERENCE_MINUEND_FLOW=676, PETRI_DIFFERENCE_MINUEND_PLACES=334, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=333, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=317, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=814, PETRI_PLACES=338, PETRI_TRANSITIONS=348} [2025-03-08 22:12:36,685 INFO L279 CegarLoopForPetriNet]: 334 programPoint places, 4 predicate places. [2025-03-08 22:12:36,685 INFO L471 AbstractCegarLoop]: Abstraction has has 338 places, 348 transitions, 814 flow [2025-03-08 22:12:36,686 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 280.0) internal successors, (840), 3 states have internal predecessors, (840), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 22:12:36,686 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-03-08 22:12:36,686 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 22:12:36,686 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2025-03-08 22:12:36,686 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (and 20 more)] === [2025-03-08 22:12:36,687 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 22:12:36,687 INFO L85 PathProgramCache]: Analyzing trace with hash 869037946, now seen corresponding path program 1 times [2025-03-08 22:12:36,687 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 22:12:36,687 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1391316483] [2025-03-08 22:12:36,687 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 22:12:36,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 22:12:36,702 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 172 statements into 1 equivalence classes. [2025-03-08 22:12:36,708 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 172 of 172 statements. [2025-03-08 22:12:36,709 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 22:12:36,709 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 22:12:36,743 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-08 22:12:36,744 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 22:12:36,744 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1391316483] [2025-03-08 22:12:36,744 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1391316483] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 22:12:36,744 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 22:12:36,744 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-03-08 22:12:36,744 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [738902875] [2025-03-08 22:12:36,744 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 22:12:36,745 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 22:12:36,745 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 22:12:36,745 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 22:12:36,745 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 22:12:36,757 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 292 out of 338 [2025-03-08 22:12:36,758 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 338 places, 348 transitions, 814 flow. Second operand has 3 states, 3 states have (on average 294.3333333333333) internal successors, (883), 3 states have internal predecessors, (883), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 22:12:36,758 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-03-08 22:12:36,758 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 292 of 338 [2025-03-08 22:12:36,758 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-03-08 22:12:38,538 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([779] L721-->L721-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][183], [265#L698-6true, Black: 337#true, 335#true, 91#L721-2true, 339#(= |#race~threads_alive~0| 0), 333#true, 55#L698-1true, 342#true]) [2025-03-08 22:12:38,538 INFO L294 olderBase$Statistics]: this new event has 234 ancestors and is cut-off event [2025-03-08 22:12:38,539 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2025-03-08 22:12:38,539 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2025-03-08 22:12:38,539 INFO L297 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2025-03-08 22:12:38,629 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([779] L721-->L721-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][183], [Black: 337#true, 335#true, 91#L721-2true, 339#(= |#race~threads_alive~0| 0), 105#L698-7true, 333#true, 55#L698-1true, 342#true]) [2025-03-08 22:12:38,629 INFO L294 olderBase$Statistics]: this new event has 235 ancestors and is cut-off event [2025-03-08 22:12:38,629 INFO L297 olderBase$Statistics]: existing Event has 235 ancestors and is cut-off event [2025-03-08 22:12:38,630 INFO L297 olderBase$Statistics]: existing Event has 235 ancestors and is cut-off event [2025-03-08 22:12:38,630 INFO L297 olderBase$Statistics]: existing Event has 230 ancestors and is cut-off event [2025-03-08 22:12:39,069 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([779] L721-->L721-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][166], [Black: 337#true, 59#L698-1true, 335#true, 91#L721-2true, 339#(= |#race~threads_alive~0| 0), 333#true, 55#L698-1true, 342#true]) [2025-03-08 22:12:39,070 INFO L294 olderBase$Statistics]: this new event has 239 ancestors and is cut-off event [2025-03-08 22:12:39,070 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2025-03-08 22:12:39,070 INFO L297 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event [2025-03-08 22:12:39,070 INFO L297 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event [2025-03-08 22:12:39,294 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([937] L729-5-->L729-2: Formula: (and (= |v_#pthreadsMutex_53| (store |v_#pthreadsMutex_54| |v_~#threads_alive_mutex~0.base_25| (store (select |v_#pthreadsMutex_54| |v_~#threads_alive_mutex~0.base_25|) |v_~#threads_alive_mutex~0.offset_25| 0))) (= 0 |v_ULTIMATE.start_main_#t~ret29#1_6|)) InVars {#pthreadsMutex=|v_#pthreadsMutex_54|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_25|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_25|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_53|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_25|, ULTIMATE.start_main_#t~ret29#1=|v_ULTIMATE.start_main_#t~ret29#1_6|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_25|} AuxVars[] AssignedVars[#pthreadsMutex, ULTIMATE.start_main_#t~ret29#1][224], [Black: 337#true, 335#true, 108#L729-2true, 339#(= |#race~threads_alive~0| 0), 237#L693true, 333#true, 163#L700true, 342#true]) [2025-03-08 22:12:39,295 INFO L294 olderBase$Statistics]: this new event has 242 ancestors and is cut-off event [2025-03-08 22:12:39,295 INFO L297 olderBase$Statistics]: existing Event has 237 ancestors and is cut-off event [2025-03-08 22:12:39,295 INFO L297 olderBase$Statistics]: existing Event has 242 ancestors and is cut-off event [2025-03-08 22:12:39,295 INFO L297 olderBase$Statistics]: existing Event has 237 ancestors and is cut-off event [2025-03-08 22:12:39,295 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([867] L730-3-->L730: Formula: (and (= 0 |v_ULTIMATE.start_main_#t~ret31#1_7|) (= (store |v_#pthreadsMutex_62| |v_~#threads_alive_mutex~0.base_29| (store (select |v_#pthreadsMutex_62| |v_~#threads_alive_mutex~0.base_29|) |v_~#threads_alive_mutex~0.offset_29| 0)) |v_#pthreadsMutex_61|)) InVars {#pthreadsMutex=|v_#pthreadsMutex_62|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_29|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_29|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_61|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_29|, ULTIMATE.start_main_#t~ret31#1=|v_ULTIMATE.start_main_#t~ret31#1_7|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_29|} AuxVars[] AssignedVars[#pthreadsMutex, ULTIMATE.start_main_#t~ret31#1][225], [Black: 337#true, 335#true, 76#L730true, 339#(= |#race~threads_alive~0| 0), 237#L693true, 333#true, 163#L700true, 342#true]) [2025-03-08 22:12:39,295 INFO L294 olderBase$Statistics]: this new event has 242 ancestors and is cut-off event [2025-03-08 22:12:39,295 INFO L297 olderBase$Statistics]: existing Event has 237 ancestors and is cut-off event [2025-03-08 22:12:39,295 INFO L297 olderBase$Statistics]: existing Event has 242 ancestors and is cut-off event [2025-03-08 22:12:39,295 INFO L297 olderBase$Statistics]: existing Event has 237 ancestors and is cut-off event [2025-03-08 22:12:39,447 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([937] L729-5-->L729-2: Formula: (and (= |v_#pthreadsMutex_53| (store |v_#pthreadsMutex_54| |v_~#threads_alive_mutex~0.base_25| (store (select |v_#pthreadsMutex_54| |v_~#threads_alive_mutex~0.base_25|) |v_~#threads_alive_mutex~0.offset_25| 0))) (= 0 |v_ULTIMATE.start_main_#t~ret29#1_6|)) InVars {#pthreadsMutex=|v_#pthreadsMutex_54|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_25|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_25|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_53|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_25|, ULTIMATE.start_main_#t~ret29#1=|v_ULTIMATE.start_main_#t~ret29#1_6|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_25|} AuxVars[] AssignedVars[#pthreadsMutex, ULTIMATE.start_main_#t~ret29#1][224], [Black: 337#true, 190#L701true, 335#true, 339#(= |#race~threads_alive~0| 0), 108#L729-2true, 333#true, 237#L693true, 342#true]) [2025-03-08 22:12:39,447 INFO L294 olderBase$Statistics]: this new event has 244 ancestors and is cut-off event [2025-03-08 22:12:39,447 INFO L297 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event [2025-03-08 22:12:39,447 INFO L297 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event [2025-03-08 22:12:39,447 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-03-08 22:12:39,447 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([867] L730-3-->L730: Formula: (and (= 0 |v_ULTIMATE.start_main_#t~ret31#1_7|) (= (store |v_#pthreadsMutex_62| |v_~#threads_alive_mutex~0.base_29| (store (select |v_#pthreadsMutex_62| |v_~#threads_alive_mutex~0.base_29|) |v_~#threads_alive_mutex~0.offset_29| 0)) |v_#pthreadsMutex_61|)) InVars {#pthreadsMutex=|v_#pthreadsMutex_62|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_29|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_29|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_61|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_29|, ULTIMATE.start_main_#t~ret31#1=|v_ULTIMATE.start_main_#t~ret31#1_7|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_29|} AuxVars[] AssignedVars[#pthreadsMutex, ULTIMATE.start_main_#t~ret31#1][225], [Black: 337#true, 190#L701true, 335#true, 76#L730true, 339#(= |#race~threads_alive~0| 0), 333#true, 237#L693true, 342#true]) [2025-03-08 22:12:39,447 INFO L294 olderBase$Statistics]: this new event has 244 ancestors and is cut-off event [2025-03-08 22:12:39,447 INFO L297 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event [2025-03-08 22:12:39,447 INFO L297 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event [2025-03-08 22:12:39,447 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-03-08 22:12:39,600 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([937] L729-5-->L729-2: Formula: (and (= |v_#pthreadsMutex_53| (store |v_#pthreadsMutex_54| |v_~#threads_alive_mutex~0.base_25| (store (select |v_#pthreadsMutex_54| |v_~#threads_alive_mutex~0.base_25|) |v_~#threads_alive_mutex~0.offset_25| 0))) (= 0 |v_ULTIMATE.start_main_#t~ret29#1_6|)) InVars {#pthreadsMutex=|v_#pthreadsMutex_54|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_25|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_25|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_53|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_25|, ULTIMATE.start_main_#t~ret29#1=|v_ULTIMATE.start_main_#t~ret29#1_6|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_25|} AuxVars[] AssignedVars[#pthreadsMutex, ULTIMATE.start_main_#t~ret29#1][224], [Black: 337#true, 262#L702-2true, 335#true, 339#(= |#race~threads_alive~0| 0), 108#L729-2true, 237#L693true, 333#true, 342#true]) [2025-03-08 22:12:39,601 INFO L294 olderBase$Statistics]: this new event has 246 ancestors and is cut-off event [2025-03-08 22:12:39,601 INFO L297 olderBase$Statistics]: existing Event has 241 ancestors and is cut-off event [2025-03-08 22:12:39,601 INFO L297 olderBase$Statistics]: existing Event has 241 ancestors and is cut-off event [2025-03-08 22:12:39,601 INFO L297 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2025-03-08 22:12:39,601 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([867] L730-3-->L730: Formula: (and (= 0 |v_ULTIMATE.start_main_#t~ret31#1_7|) (= (store |v_#pthreadsMutex_62| |v_~#threads_alive_mutex~0.base_29| (store (select |v_#pthreadsMutex_62| |v_~#threads_alive_mutex~0.base_29|) |v_~#threads_alive_mutex~0.offset_29| 0)) |v_#pthreadsMutex_61|)) InVars {#pthreadsMutex=|v_#pthreadsMutex_62|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_29|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_29|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_61|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_29|, ULTIMATE.start_main_#t~ret31#1=|v_ULTIMATE.start_main_#t~ret31#1_7|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_29|} AuxVars[] AssignedVars[#pthreadsMutex, ULTIMATE.start_main_#t~ret31#1][225], [Black: 337#true, 262#L702-2true, 335#true, 76#L730true, 339#(= |#race~threads_alive~0| 0), 237#L693true, 333#true, 342#true]) [2025-03-08 22:12:39,601 INFO L294 olderBase$Statistics]: this new event has 246 ancestors and is cut-off event [2025-03-08 22:12:39,601 INFO L297 olderBase$Statistics]: existing Event has 241 ancestors and is cut-off event [2025-03-08 22:12:39,601 INFO L297 olderBase$Statistics]: existing Event has 241 ancestors and is cut-off event [2025-03-08 22:12:39,601 INFO L297 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2025-03-08 22:12:40,099 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([937] L729-5-->L729-2: Formula: (and (= |v_#pthreadsMutex_53| (store |v_#pthreadsMutex_54| |v_~#threads_alive_mutex~0.base_25| (store (select |v_#pthreadsMutex_54| |v_~#threads_alive_mutex~0.base_25|) |v_~#threads_alive_mutex~0.offset_25| 0))) (= 0 |v_ULTIMATE.start_main_#t~ret29#1_6|)) InVars {#pthreadsMutex=|v_#pthreadsMutex_54|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_25|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_25|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_53|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_25|, ULTIMATE.start_main_#t~ret29#1=|v_ULTIMATE.start_main_#t~ret29#1_6|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_25|} AuxVars[] AssignedVars[#pthreadsMutex, ULTIMATE.start_main_#t~ret29#1][224], [Black: 337#true, 335#true, 312#L703true, 339#(= |#race~threads_alive~0| 0), 108#L729-2true, 333#true, 237#L693true, 342#true]) [2025-03-08 22:12:40,099 INFO L294 olderBase$Statistics]: this new event has 249 ancestors and is cut-off event [2025-03-08 22:12:40,099 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-03-08 22:12:40,099 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-03-08 22:12:40,099 INFO L297 olderBase$Statistics]: existing Event has 249 ancestors and is cut-off event [2025-03-08 22:12:40,099 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([937] L729-5-->L729-2: Formula: (and (= |v_#pthreadsMutex_53| (store |v_#pthreadsMutex_54| |v_~#threads_alive_mutex~0.base_25| (store (select |v_#pthreadsMutex_54| |v_~#threads_alive_mutex~0.base_25|) |v_~#threads_alive_mutex~0.offset_25| 0))) (= 0 |v_ULTIMATE.start_main_#t~ret29#1_6|)) InVars {#pthreadsMutex=|v_#pthreadsMutex_54|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_25|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_25|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_53|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_25|, ULTIMATE.start_main_#t~ret29#1=|v_ULTIMATE.start_main_#t~ret29#1_6|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_25|} AuxVars[] AssignedVars[#pthreadsMutex, ULTIMATE.start_main_#t~ret29#1][224], [Black: 337#true, 335#true, 266#L709true, 339#(= |#race~threads_alive~0| 0), 108#L729-2true, 333#true, 237#L693true, 342#true]) [2025-03-08 22:12:40,099 INFO L294 olderBase$Statistics]: this new event has 249 ancestors and is cut-off event [2025-03-08 22:12:40,099 INFO L297 olderBase$Statistics]: existing Event has 249 ancestors and is cut-off event [2025-03-08 22:12:40,099 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-03-08 22:12:40,099 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-03-08 22:12:40,099 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([867] L730-3-->L730: Formula: (and (= 0 |v_ULTIMATE.start_main_#t~ret31#1_7|) (= (store |v_#pthreadsMutex_62| |v_~#threads_alive_mutex~0.base_29| (store (select |v_#pthreadsMutex_62| |v_~#threads_alive_mutex~0.base_29|) |v_~#threads_alive_mutex~0.offset_29| 0)) |v_#pthreadsMutex_61|)) InVars {#pthreadsMutex=|v_#pthreadsMutex_62|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_29|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_29|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_61|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_29|, ULTIMATE.start_main_#t~ret31#1=|v_ULTIMATE.start_main_#t~ret31#1_7|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_29|} AuxVars[] AssignedVars[#pthreadsMutex, ULTIMATE.start_main_#t~ret31#1][225], [Black: 337#true, 76#L730true, 335#true, 312#L703true, 339#(= |#race~threads_alive~0| 0), 333#true, 237#L693true, 342#true]) [2025-03-08 22:12:40,099 INFO L294 olderBase$Statistics]: this new event has 249 ancestors and is cut-off event [2025-03-08 22:12:40,099 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-03-08 22:12:40,099 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-03-08 22:12:40,099 INFO L297 olderBase$Statistics]: existing Event has 249 ancestors and is cut-off event [2025-03-08 22:12:40,099 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([867] L730-3-->L730: Formula: (and (= 0 |v_ULTIMATE.start_main_#t~ret31#1_7|) (= (store |v_#pthreadsMutex_62| |v_~#threads_alive_mutex~0.base_29| (store (select |v_#pthreadsMutex_62| |v_~#threads_alive_mutex~0.base_29|) |v_~#threads_alive_mutex~0.offset_29| 0)) |v_#pthreadsMutex_61|)) InVars {#pthreadsMutex=|v_#pthreadsMutex_62|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_29|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_29|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_61|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_29|, ULTIMATE.start_main_#t~ret31#1=|v_ULTIMATE.start_main_#t~ret31#1_7|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_29|} AuxVars[] AssignedVars[#pthreadsMutex, ULTIMATE.start_main_#t~ret31#1][225], [Black: 337#true, 335#true, 76#L730true, 266#L709true, 339#(= |#race~threads_alive~0| 0), 333#true, 237#L693true, 342#true]) [2025-03-08 22:12:40,099 INFO L294 olderBase$Statistics]: this new event has 249 ancestors and is cut-off event [2025-03-08 22:12:40,099 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-03-08 22:12:40,099 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-03-08 22:12:40,099 INFO L297 olderBase$Statistics]: existing Event has 249 ancestors and is cut-off event [2025-03-08 22:12:40,250 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([937] L729-5-->L729-2: Formula: (and (= |v_#pthreadsMutex_53| (store |v_#pthreadsMutex_54| |v_~#threads_alive_mutex~0.base_25| (store (select |v_#pthreadsMutex_54| |v_~#threads_alive_mutex~0.base_25|) |v_~#threads_alive_mutex~0.offset_25| 0))) (= 0 |v_ULTIMATE.start_main_#t~ret29#1_6|)) InVars {#pthreadsMutex=|v_#pthreadsMutex_54|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_25|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_25|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_53|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_25|, ULTIMATE.start_main_#t~ret29#1=|v_ULTIMATE.start_main_#t~ret29#1_6|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_25|} AuxVars[] AssignedVars[#pthreadsMutex, ULTIMATE.start_main_#t~ret29#1][224], [Black: 337#true, 335#true, 339#(= |#race~threads_alive~0| 0), 108#L729-2true, 267#L704true, 333#true, 237#L693true, 342#true]) [2025-03-08 22:12:40,251 INFO L294 olderBase$Statistics]: this new event has 251 ancestors and is cut-off event [2025-03-08 22:12:40,251 INFO L297 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2025-03-08 22:12:40,251 INFO L297 olderBase$Statistics]: existing Event has 251 ancestors and is cut-off event [2025-03-08 22:12:40,251 INFO L297 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2025-03-08 22:12:40,251 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([867] L730-3-->L730: Formula: (and (= 0 |v_ULTIMATE.start_main_#t~ret31#1_7|) (= (store |v_#pthreadsMutex_62| |v_~#threads_alive_mutex~0.base_29| (store (select |v_#pthreadsMutex_62| |v_~#threads_alive_mutex~0.base_29|) |v_~#threads_alive_mutex~0.offset_29| 0)) |v_#pthreadsMutex_61|)) InVars {#pthreadsMutex=|v_#pthreadsMutex_62|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_29|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_29|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_61|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_29|, ULTIMATE.start_main_#t~ret31#1=|v_ULTIMATE.start_main_#t~ret31#1_7|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_29|} AuxVars[] AssignedVars[#pthreadsMutex, ULTIMATE.start_main_#t~ret31#1][225], [Black: 337#true, 335#true, 76#L730true, 339#(= |#race~threads_alive~0| 0), 267#L704true, 333#true, 237#L693true, 342#true]) [2025-03-08 22:12:40,251 INFO L294 olderBase$Statistics]: this new event has 251 ancestors and is cut-off event [2025-03-08 22:12:40,251 INFO L297 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2025-03-08 22:12:40,251 INFO L297 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2025-03-08 22:12:40,251 INFO L297 olderBase$Statistics]: existing Event has 251 ancestors and is cut-off event [2025-03-08 22:12:40,252 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([761] L728-->L728-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][214], [34#L728-2true, Black: 337#true, 59#L698-1true, 335#true, 339#(= |#race~threads_alive~0| 0), 333#true, 342#true, 212#L698-7true]) [2025-03-08 22:12:40,252 INFO L294 olderBase$Statistics]: this new event has 251 ancestors and is cut-off event [2025-03-08 22:12:40,252 INFO L297 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2025-03-08 22:12:40,252 INFO L297 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2025-03-08 22:12:40,252 INFO L297 olderBase$Statistics]: existing Event has 251 ancestors and is cut-off event [2025-03-08 22:12:40,254 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([761] L728-->L728-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][214], [34#L728-2true, Black: 337#true, 335#true, 339#(= |#race~threads_alive~0| 0), 105#L698-7true, 333#true, 342#true, 55#L698-1true]) [2025-03-08 22:12:40,254 INFO L294 olderBase$Statistics]: this new event has 251 ancestors and is cut-off event [2025-03-08 22:12:40,254 INFO L297 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2025-03-08 22:12:40,254 INFO L297 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2025-03-08 22:12:40,254 INFO L297 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2025-03-08 22:12:40,541 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([761] L728-->L728-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][274], [34#L728-2true, Black: 337#true, 59#L698-1true, 335#true, 339#(= |#race~threads_alive~0| 0), 333#true, 342#true, 55#L698-1true]) [2025-03-08 22:12:40,541 INFO L294 olderBase$Statistics]: this new event has 255 ancestors and is cut-off event [2025-03-08 22:12:40,541 INFO L297 olderBase$Statistics]: existing Event has 250 ancestors and is cut-off event [2025-03-08 22:12:40,542 INFO L297 olderBase$Statistics]: existing Event has 250 ancestors and is cut-off event [2025-03-08 22:12:40,542 INFO L297 olderBase$Statistics]: existing Event has 250 ancestors and is cut-off event [2025-03-08 22:12:41,093 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([937] L729-5-->L729-2: Formula: (and (= |v_#pthreadsMutex_53| (store |v_#pthreadsMutex_54| |v_~#threads_alive_mutex~0.base_25| (store (select |v_#pthreadsMutex_54| |v_~#threads_alive_mutex~0.base_25|) |v_~#threads_alive_mutex~0.offset_25| 0))) (= 0 |v_ULTIMATE.start_main_#t~ret29#1_6|)) InVars {#pthreadsMutex=|v_#pthreadsMutex_54|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_25|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_25|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_53|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_25|, ULTIMATE.start_main_#t~ret29#1=|v_ULTIMATE.start_main_#t~ret29#1_6|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_25|} AuxVars[] AssignedVars[#pthreadsMutex, ULTIMATE.start_main_#t~ret29#1][224], [278#L706true, Black: 337#true, 335#true, 339#(= |#race~threads_alive~0| 0), 108#L729-2true, 333#true, 237#L693true, 342#true]) [2025-03-08 22:12:41,094 INFO L294 olderBase$Statistics]: this new event has 261 ancestors and is cut-off event [2025-03-08 22:12:41,094 INFO L297 olderBase$Statistics]: existing Event has 256 ancestors and is cut-off event [2025-03-08 22:12:41,094 INFO L297 olderBase$Statistics]: existing Event has 256 ancestors and is cut-off event [2025-03-08 22:12:41,094 INFO L297 olderBase$Statistics]: existing Event has 261 ancestors and is cut-off event [2025-03-08 22:12:41,094 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([867] L730-3-->L730: Formula: (and (= 0 |v_ULTIMATE.start_main_#t~ret31#1_7|) (= (store |v_#pthreadsMutex_62| |v_~#threads_alive_mutex~0.base_29| (store (select |v_#pthreadsMutex_62| |v_~#threads_alive_mutex~0.base_29|) |v_~#threads_alive_mutex~0.offset_29| 0)) |v_#pthreadsMutex_61|)) InVars {#pthreadsMutex=|v_#pthreadsMutex_62|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_29|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_29|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_61|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_29|, ULTIMATE.start_main_#t~ret31#1=|v_ULTIMATE.start_main_#t~ret31#1_7|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_29|} AuxVars[] AssignedVars[#pthreadsMutex, ULTIMATE.start_main_#t~ret31#1][225], [278#L706true, Black: 337#true, 335#true, 76#L730true, 339#(= |#race~threads_alive~0| 0), 333#true, 237#L693true, 342#true]) [2025-03-08 22:12:41,094 INFO L294 olderBase$Statistics]: this new event has 261 ancestors and is cut-off event [2025-03-08 22:12:41,094 INFO L297 olderBase$Statistics]: existing Event has 256 ancestors and is cut-off event [2025-03-08 22:12:41,094 INFO L297 olderBase$Statistics]: existing Event has 256 ancestors and is cut-off event [2025-03-08 22:12:41,094 INFO L297 olderBase$Statistics]: existing Event has 261 ancestors and is cut-off event [2025-03-08 22:12:41,220 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([937] L729-5-->L729-2: Formula: (and (= |v_#pthreadsMutex_53| (store |v_#pthreadsMutex_54| |v_~#threads_alive_mutex~0.base_25| (store (select |v_#pthreadsMutex_54| |v_~#threads_alive_mutex~0.base_25|) |v_~#threads_alive_mutex~0.offset_25| 0))) (= 0 |v_ULTIMATE.start_main_#t~ret29#1_6|)) InVars {#pthreadsMutex=|v_#pthreadsMutex_54|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_25|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_25|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_53|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_25|, ULTIMATE.start_main_#t~ret29#1=|v_ULTIMATE.start_main_#t~ret29#1_6|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_25|} AuxVars[] AssignedVars[#pthreadsMutex, ULTIMATE.start_main_#t~ret29#1][224], [Black: 337#true, 335#true, 166#L707true, 339#(= |#race~threads_alive~0| 0), 108#L729-2true, 333#true, 237#L693true, 342#true]) [2025-03-08 22:12:41,220 INFO L294 olderBase$Statistics]: this new event has 263 ancestors and is cut-off event [2025-03-08 22:12:41,220 INFO L297 olderBase$Statistics]: existing Event has 263 ancestors and is cut-off event [2025-03-08 22:12:41,220 INFO L297 olderBase$Statistics]: existing Event has 258 ancestors and is cut-off event [2025-03-08 22:12:41,220 INFO L297 olderBase$Statistics]: existing Event has 258 ancestors and is cut-off event [2025-03-08 22:12:41,220 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([867] L730-3-->L730: Formula: (and (= 0 |v_ULTIMATE.start_main_#t~ret31#1_7|) (= (store |v_#pthreadsMutex_62| |v_~#threads_alive_mutex~0.base_29| (store (select |v_#pthreadsMutex_62| |v_~#threads_alive_mutex~0.base_29|) |v_~#threads_alive_mutex~0.offset_29| 0)) |v_#pthreadsMutex_61|)) InVars {#pthreadsMutex=|v_#pthreadsMutex_62|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_29|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_29|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_61|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_29|, ULTIMATE.start_main_#t~ret31#1=|v_ULTIMATE.start_main_#t~ret31#1_7|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_29|} AuxVars[] AssignedVars[#pthreadsMutex, ULTIMATE.start_main_#t~ret31#1][225], [Black: 337#true, 76#L730true, 335#true, 166#L707true, 339#(= |#race~threads_alive~0| 0), 333#true, 237#L693true, 342#true]) [2025-03-08 22:12:41,220 INFO L294 olderBase$Statistics]: this new event has 263 ancestors and is cut-off event [2025-03-08 22:12:41,220 INFO L297 olderBase$Statistics]: existing Event has 263 ancestors and is cut-off event [2025-03-08 22:12:41,220 INFO L297 olderBase$Statistics]: existing Event has 258 ancestors and is cut-off event [2025-03-08 22:12:41,220 INFO L297 olderBase$Statistics]: existing Event has 258 ancestors and is cut-off event [2025-03-08 22:12:42,328 INFO L124 PetriNetUnfolderBase]: 18743/54628 cut-off events. [2025-03-08 22:12:42,328 INFO L125 PetriNetUnfolderBase]: For 2206/2362 co-relation queries the response was YES. [2025-03-08 22:12:42,456 INFO L83 FinitePrefix]: Finished finitePrefix Result has 88990 conditions, 54628 events. 18743/54628 cut-off events. For 2206/2362 co-relation queries the response was YES. Maximal size of possible extension queue 1280. Compared 693359 event pairs, 12282 based on Foata normal form. 0/48750 useless extension candidates. Maximal degree in co-relation 85728. Up to 22325 conditions per place. [2025-03-08 22:12:42,624 INFO L140 encePairwiseOnDemand]: 332/338 looper letters, 60 selfloop transitions, 5 changer transitions 0/372 dead transitions. [2025-03-08 22:12:42,624 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 339 places, 372 transitions, 992 flow [2025-03-08 22:12:42,625 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-08 22:12:42,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2025-03-08 22:12:42,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 942 transitions. [2025-03-08 22:12:42,626 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.9289940828402367 [2025-03-08 22:12:42,626 INFO L175 Difference]: Start difference. First operand has 338 places, 348 transitions, 814 flow. Second operand 3 states and 942 transitions. [2025-03-08 22:12:42,626 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 339 places, 372 transitions, 992 flow [2025-03-08 22:12:42,646 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 337 places, 372 transitions, 960 flow, removed 0 selfloop flow, removed 2 redundant places. [2025-03-08 22:12:42,649 INFO L231 Difference]: Finished difference. Result has 339 places, 352 transitions, 820 flow [2025-03-08 22:12:42,649 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=338, PETRI_DIFFERENCE_MINUEND_FLOW=782, PETRI_DIFFERENCE_MINUEND_PLACES=335, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=348, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=343, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=820, PETRI_PLACES=339, PETRI_TRANSITIONS=352} [2025-03-08 22:12:42,650 INFO L279 CegarLoopForPetriNet]: 334 programPoint places, 5 predicate places. [2025-03-08 22:12:42,650 INFO L471 AbstractCegarLoop]: Abstraction has has 339 places, 352 transitions, 820 flow [2025-03-08 22:12:42,650 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 294.3333333333333) internal successors, (883), 3 states have internal predecessors, (883), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 22:12:42,650 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-03-08 22:12:42,651 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 22:12:42,651 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2025-03-08 22:12:42,651 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting threadErr4ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (and 20 more)] === [2025-03-08 22:12:42,651 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 22:12:42,651 INFO L85 PathProgramCache]: Analyzing trace with hash -247958124, now seen corresponding path program 1 times [2025-03-08 22:12:42,652 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 22:12:42,652 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2059902435] [2025-03-08 22:12:42,652 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 22:12:42,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 22:12:42,667 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 173 statements into 1 equivalence classes. [2025-03-08 22:12:42,675 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 173 of 173 statements. [2025-03-08 22:12:42,675 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 22:12:42,675 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 22:12:42,721 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-08 22:12:42,722 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 22:12:42,722 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2059902435] [2025-03-08 22:12:42,722 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2059902435] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 22:12:42,722 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 22:12:42,722 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-03-08 22:12:42,722 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [691313729] [2025-03-08 22:12:42,722 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 22:12:42,723 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 22:12:42,723 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 22:12:42,724 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 22:12:42,724 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 22:12:42,761 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 287 out of 338 [2025-03-08 22:12:42,762 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 339 places, 352 transitions, 820 flow. Second operand has 3 states, 3 states have (on average 289.0) internal successors, (867), 3 states have internal predecessors, (867), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 22:12:42,762 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-03-08 22:12:42,762 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 287 of 338 [2025-03-08 22:12:42,762 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-03-08 22:12:43,380 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([779] L721-->L721-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][268], [4#L694-2true, Black: 337#true, 347#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 91#L721-2true, 82#L694-7true, 333#true, 342#true]) [2025-03-08 22:12:43,380 INFO L294 olderBase$Statistics]: this new event has 210 ancestors and is cut-off event [2025-03-08 22:12:43,380 INFO L297 olderBase$Statistics]: existing Event has 210 ancestors and is cut-off event [2025-03-08 22:12:43,381 INFO L297 olderBase$Statistics]: existing Event has 205 ancestors and is cut-off event [2025-03-08 22:12:43,381 INFO L297 olderBase$Statistics]: existing Event has 205 ancestors and is cut-off event [2025-03-08 22:12:43,538 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([779] L721-->L721-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][183], [Black: 337#true, 347#true, 107#L696-3true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 91#L721-2true, 82#L694-7true, 333#true, 342#true]) [2025-03-08 22:12:43,538 INFO L294 olderBase$Statistics]: this new event has 212 ancestors and is cut-off event [2025-03-08 22:12:43,538 INFO L297 olderBase$Statistics]: existing Event has 207 ancestors and is cut-off event [2025-03-08 22:12:43,538 INFO L297 olderBase$Statistics]: existing Event has 212 ancestors and is cut-off event [2025-03-08 22:12:43,538 INFO L297 olderBase$Statistics]: existing Event has 207 ancestors and is cut-off event [2025-03-08 22:12:43,587 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([779] L721-->L721-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][183], [Black: 337#true, 347#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 328#L696true, 91#L721-2true, 82#L694-7true, 333#true, 342#true]) [2025-03-08 22:12:43,587 INFO L294 olderBase$Statistics]: this new event has 213 ancestors and is cut-off event [2025-03-08 22:12:43,587 INFO L297 olderBase$Statistics]: existing Event has 208 ancestors and is cut-off event [2025-03-08 22:12:43,587 INFO L297 olderBase$Statistics]: existing Event has 213 ancestors and is cut-off event [2025-03-08 22:12:43,587 INFO L297 olderBase$Statistics]: existing Event has 208 ancestors and is cut-off event [2025-03-08 22:12:43,689 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([779] L721-->L721-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][183], [Black: 337#true, 347#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 91#L721-2true, 48#L697true, 82#L694-7true, 333#true, 342#true]) [2025-03-08 22:12:43,690 INFO L294 olderBase$Statistics]: this new event has 215 ancestors and is cut-off event [2025-03-08 22:12:43,690 INFO L297 olderBase$Statistics]: existing Event has 210 ancestors and is cut-off event [2025-03-08 22:12:43,690 INFO L297 olderBase$Statistics]: existing Event has 210 ancestors and is cut-off event [2025-03-08 22:12:43,690 INFO L297 olderBase$Statistics]: existing Event has 215 ancestors and is cut-off event [2025-03-08 22:12:44,119 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([779] L721-->L721-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][268], [4#L694-2true, Black: 337#true, 347#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 91#L721-2true, 333#true, 212#L698-7true, 342#true]) [2025-03-08 22:12:44,120 INFO L294 olderBase$Statistics]: this new event has 223 ancestors and is cut-off event [2025-03-08 22:12:44,120 INFO L297 olderBase$Statistics]: existing Event has 223 ancestors and is cut-off event [2025-03-08 22:12:44,120 INFO L297 olderBase$Statistics]: existing Event has 218 ancestors and is cut-off event [2025-03-08 22:12:44,120 INFO L297 olderBase$Statistics]: existing Event has 218 ancestors and is cut-off event [2025-03-08 22:12:44,358 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([779] L721-->L721-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][183], [Black: 337#true, 347#true, 107#L696-3true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 91#L721-2true, 333#true, 342#true, 212#L698-7true]) [2025-03-08 22:12:44,358 INFO L294 olderBase$Statistics]: this new event has 225 ancestors and is cut-off event [2025-03-08 22:12:44,358 INFO L297 olderBase$Statistics]: existing Event has 220 ancestors and is cut-off event [2025-03-08 22:12:44,358 INFO L297 olderBase$Statistics]: existing Event has 220 ancestors and is cut-off event [2025-03-08 22:12:44,358 INFO L297 olderBase$Statistics]: existing Event has 225 ancestors and is cut-off event [2025-03-08 22:12:44,439 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([779] L721-->L721-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][183], [Black: 337#true, 347#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 328#L696true, 91#L721-2true, 333#true, 342#true, 212#L698-7true]) [2025-03-08 22:12:44,439 INFO L294 olderBase$Statistics]: this new event has 226 ancestors and is cut-off event [2025-03-08 22:12:44,439 INFO L297 olderBase$Statistics]: existing Event has 221 ancestors and is cut-off event [2025-03-08 22:12:44,439 INFO L297 olderBase$Statistics]: existing Event has 221 ancestors and is cut-off event [2025-03-08 22:12:44,439 INFO L297 olderBase$Statistics]: existing Event has 226 ancestors and is cut-off event [2025-03-08 22:12:44,643 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([761] L728-->L728-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][314], [34#L728-2true, 4#L694-2true, Black: 337#true, 347#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 82#L694-7true, 333#true, 342#true]) [2025-03-08 22:12:44,643 INFO L294 olderBase$Statistics]: this new event has 226 ancestors and is cut-off event [2025-03-08 22:12:44,643 INFO L297 olderBase$Statistics]: existing Event has 221 ancestors and is cut-off event [2025-03-08 22:12:44,643 INFO L297 olderBase$Statistics]: existing Event has 226 ancestors and is cut-off event [2025-03-08 22:12:44,643 INFO L297 olderBase$Statistics]: existing Event has 221 ancestors and is cut-off event [2025-03-08 22:12:44,697 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([761] L728-->L728-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][214], [34#L728-2true, Black: 337#true, 347#true, 107#L696-3true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 82#L694-7true, 333#true, 342#true]) [2025-03-08 22:12:44,697 INFO L294 olderBase$Statistics]: this new event has 228 ancestors and is cut-off event [2025-03-08 22:12:44,697 INFO L297 olderBase$Statistics]: existing Event has 223 ancestors and is cut-off event [2025-03-08 22:12:44,697 INFO L297 olderBase$Statistics]: existing Event has 228 ancestors and is cut-off event [2025-03-08 22:12:44,697 INFO L297 olderBase$Statistics]: existing Event has 223 ancestors and is cut-off event [2025-03-08 22:12:44,734 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([779] L721-->L721-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][183], [Black: 337#true, 347#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 91#L721-2true, 48#L697true, 333#true, 342#true, 212#L698-7true]) [2025-03-08 22:12:44,735 INFO L294 olderBase$Statistics]: this new event has 228 ancestors and is cut-off event [2025-03-08 22:12:44,735 INFO L297 olderBase$Statistics]: existing Event has 228 ancestors and is cut-off event [2025-03-08 22:12:44,735 INFO L297 olderBase$Statistics]: existing Event has 223 ancestors and is cut-off event [2025-03-08 22:12:44,735 INFO L297 olderBase$Statistics]: existing Event has 223 ancestors and is cut-off event [2025-03-08 22:12:44,760 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([761] L728-->L728-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][214], [34#L728-2true, Black: 337#true, 347#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 328#L696true, 82#L694-7true, 333#true, 342#true]) [2025-03-08 22:12:44,760 INFO L294 olderBase$Statistics]: this new event has 229 ancestors and is cut-off event [2025-03-08 22:12:44,760 INFO L297 olderBase$Statistics]: existing Event has 224 ancestors and is cut-off event [2025-03-08 22:12:44,760 INFO L297 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2025-03-08 22:12:44,760 INFO L297 olderBase$Statistics]: existing Event has 224 ancestors and is cut-off event [2025-03-08 22:12:44,761 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([761] L728-->L728-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][214], [34#L728-2true, Black: 337#true, 347#true, 107#L696-3true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 82#L694-7true, 333#true, 342#true]) [2025-03-08 22:12:44,761 INFO L294 olderBase$Statistics]: this new event has 228 ancestors and is cut-off event [2025-03-08 22:12:44,761 INFO L297 olderBase$Statistics]: existing Event has 223 ancestors and is cut-off event [2025-03-08 22:12:44,761 INFO L297 olderBase$Statistics]: existing Event has 228 ancestors and is cut-off event [2025-03-08 22:12:44,762 INFO L297 olderBase$Statistics]: existing Event has 228 ancestors and is cut-off event [2025-03-08 22:12:44,762 INFO L297 olderBase$Statistics]: existing Event has 223 ancestors and is cut-off event [2025-03-08 22:12:44,824 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([761] L728-->L728-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][214], [34#L728-2true, Black: 337#true, 347#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 328#L696true, 82#L694-7true, 333#true, 342#true]) [2025-03-08 22:12:44,824 INFO L294 olderBase$Statistics]: this new event has 229 ancestors and is cut-off event [2025-03-08 22:12:44,824 INFO L297 olderBase$Statistics]: existing Event has 224 ancestors and is cut-off event [2025-03-08 22:12:44,824 INFO L297 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2025-03-08 22:12:44,824 INFO L297 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2025-03-08 22:12:44,824 INFO L297 olderBase$Statistics]: existing Event has 224 ancestors and is cut-off event [2025-03-08 22:12:44,894 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([761] L728-->L728-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][214], [34#L728-2true, Black: 337#true, 347#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 48#L697true, 82#L694-7true, 333#true, 342#true]) [2025-03-08 22:12:44,894 INFO L294 olderBase$Statistics]: this new event has 231 ancestors and is cut-off event [2025-03-08 22:12:44,894 INFO L297 olderBase$Statistics]: existing Event has 226 ancestors and is cut-off event [2025-03-08 22:12:44,894 INFO L297 olderBase$Statistics]: existing Event has 226 ancestors and is cut-off event [2025-03-08 22:12:44,894 INFO L297 olderBase$Statistics]: existing Event has 231 ancestors and is cut-off event [2025-03-08 22:12:44,956 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([761] L728-->L728-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][214], [34#L728-2true, Black: 337#true, 347#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 48#L697true, 82#L694-7true, 333#true, 342#true]) [2025-03-08 22:12:44,956 INFO L294 olderBase$Statistics]: this new event has 231 ancestors and is cut-off event [2025-03-08 22:12:44,956 INFO L297 olderBase$Statistics]: existing Event has 226 ancestors and is cut-off event [2025-03-08 22:12:44,956 INFO L297 olderBase$Statistics]: existing Event has 231 ancestors and is cut-off event [2025-03-08 22:12:44,956 INFO L297 olderBase$Statistics]: existing Event has 226 ancestors and is cut-off event [2025-03-08 22:12:44,956 INFO L297 olderBase$Statistics]: existing Event has 231 ancestors and is cut-off event [2025-03-08 22:12:45,138 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([761] L728-->L728-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][214], [34#L728-2true, Black: 337#true, 347#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 82#L694-7true, 105#L698-7true, 333#true, 342#true]) [2025-03-08 22:12:45,139 INFO L294 olderBase$Statistics]: this new event has 234 ancestors and is cut-off event [2025-03-08 22:12:45,139 INFO L297 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2025-03-08 22:12:45,139 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2025-03-08 22:12:45,139 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2025-03-08 22:12:45,802 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([761] L728-->L728-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][214], [34#L728-2true, Black: 337#true, 347#true, 107#L696-3true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 333#true, 212#L698-7true, 342#true]) [2025-03-08 22:12:45,802 INFO L294 olderBase$Statistics]: this new event has 241 ancestors and is cut-off event [2025-03-08 22:12:45,802 INFO L297 olderBase$Statistics]: existing Event has 236 ancestors and is cut-off event [2025-03-08 22:12:45,802 INFO L297 olderBase$Statistics]: existing Event has 241 ancestors and is cut-off event [2025-03-08 22:12:45,802 INFO L297 olderBase$Statistics]: existing Event has 236 ancestors and is cut-off event [2025-03-08 22:12:45,877 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([761] L728-->L728-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][214], [34#L728-2true, Black: 337#true, 347#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 328#L696true, 333#true, 212#L698-7true, 342#true]) [2025-03-08 22:12:45,878 INFO L294 olderBase$Statistics]: this new event has 242 ancestors and is cut-off event [2025-03-08 22:12:45,878 INFO L297 olderBase$Statistics]: existing Event has 237 ancestors and is cut-off event [2025-03-08 22:12:45,878 INFO L297 olderBase$Statistics]: existing Event has 237 ancestors and is cut-off event [2025-03-08 22:12:45,878 INFO L297 olderBase$Statistics]: existing Event has 242 ancestors and is cut-off event [2025-03-08 22:12:46,048 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([761] L728-->L728-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][214], [34#L728-2true, Black: 337#true, 347#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 48#L697true, 333#true, 212#L698-7true, 342#true]) [2025-03-08 22:12:46,048 INFO L294 olderBase$Statistics]: this new event has 244 ancestors and is cut-off event [2025-03-08 22:12:46,048 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-03-08 22:12:46,048 INFO L297 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event [2025-03-08 22:12:46,048 INFO L297 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event [2025-03-08 22:12:46,732 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([761] L728-->L728-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][214], [34#L728-2true, 347#true, Black: 337#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 103#L703true, 226#L694-7true, 333#true, 342#true]) [2025-03-08 22:12:46,732 INFO L294 olderBase$Statistics]: this new event has 249 ancestors and is cut-off event [2025-03-08 22:12:46,732 INFO L297 olderBase$Statistics]: existing Event has 249 ancestors and is cut-off event [2025-03-08 22:12:46,732 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-03-08 22:12:46,732 INFO L297 olderBase$Statistics]: existing Event has 249 ancestors and is cut-off event [2025-03-08 22:12:46,732 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([761] L728-->L728-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][214], [34#L728-2true, 347#true, Black: 337#true, 283#L709true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 226#L694-7true, 333#true, 342#true]) [2025-03-08 22:12:46,732 INFO L294 olderBase$Statistics]: this new event has 249 ancestors and is cut-off event [2025-03-08 22:12:46,732 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-03-08 22:12:46,732 INFO L297 olderBase$Statistics]: existing Event has 249 ancestors and is cut-off event [2025-03-08 22:12:46,732 INFO L297 olderBase$Statistics]: existing Event has 249 ancestors and is cut-off event [2025-03-08 22:12:46,889 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([761] L728-->L728-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][214], [34#L728-2true, 347#true, Black: 337#true, 143#L704true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 226#L694-7true, 333#true, 342#true]) [2025-03-08 22:12:46,889 INFO L294 olderBase$Statistics]: this new event has 251 ancestors and is cut-off event [2025-03-08 22:12:46,889 INFO L297 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2025-03-08 22:12:46,889 INFO L297 olderBase$Statistics]: existing Event has 251 ancestors and is cut-off event [2025-03-08 22:12:46,889 INFO L297 olderBase$Statistics]: existing Event has 251 ancestors and is cut-off event [2025-03-08 22:12:47,766 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([761] L728-->L728-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][214], [34#L728-2true, 8#L706true, Black: 337#true, 347#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 226#L694-7true, 333#true, 342#true]) [2025-03-08 22:12:47,766 INFO L294 olderBase$Statistics]: this new event has 261 ancestors and is cut-off event [2025-03-08 22:12:47,766 INFO L297 olderBase$Statistics]: existing Event has 261 ancestors and is cut-off event [2025-03-08 22:12:47,766 INFO L297 olderBase$Statistics]: existing Event has 256 ancestors and is cut-off event [2025-03-08 22:12:47,766 INFO L297 olderBase$Statistics]: existing Event has 261 ancestors and is cut-off event [2025-03-08 22:12:47,877 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([761] L728-->L728-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][214], [34#L728-2true, 347#true, Black: 337#true, 141#L707true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 226#L694-7true, 333#true, 342#true]) [2025-03-08 22:12:47,877 INFO L294 olderBase$Statistics]: this new event has 263 ancestors and is cut-off event [2025-03-08 22:12:47,877 INFO L297 olderBase$Statistics]: existing Event has 258 ancestors and is cut-off event [2025-03-08 22:12:47,877 INFO L297 olderBase$Statistics]: existing Event has 263 ancestors and is cut-off event [2025-03-08 22:12:47,877 INFO L297 olderBase$Statistics]: existing Event has 263 ancestors and is cut-off event [2025-03-08 22:12:48,705 INFO L124 PetriNetUnfolderBase]: 21316/60783 cut-off events. [2025-03-08 22:12:48,705 INFO L125 PetriNetUnfolderBase]: For 6984/7441 co-relation queries the response was YES. [2025-03-08 22:12:48,978 INFO L83 FinitePrefix]: Finished finitePrefix Result has 105392 conditions, 60783 events. 21316/60783 cut-off events. For 6984/7441 co-relation queries the response was YES. Maximal size of possible extension queue 1276. Compared 767041 event pairs, 12999 based on Foata normal form. 161/54070 useless extension candidates. Maximal degree in co-relation 101857. Up to 28240 conditions per place. [2025-03-08 22:12:49,173 INFO L140 encePairwiseOnDemand]: 328/338 looper letters, 75 selfloop transitions, 16 changer transitions 0/387 dead transitions. [2025-03-08 22:12:49,173 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 341 places, 387 transitions, 1101 flow [2025-03-08 22:12:49,174 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-08 22:12:49,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2025-03-08 22:12:49,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 937 transitions. [2025-03-08 22:12:49,176 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.9240631163708086 [2025-03-08 22:12:49,176 INFO L175 Difference]: Start difference. First operand has 339 places, 352 transitions, 820 flow. Second operand 3 states and 937 transitions. [2025-03-08 22:12:49,176 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 341 places, 387 transitions, 1101 flow [2025-03-08 22:12:49,211 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 339 places, 387 transitions, 1091 flow, removed 0 selfloop flow, removed 2 redundant places. [2025-03-08 22:12:49,214 INFO L231 Difference]: Finished difference. Result has 341 places, 366 transitions, 956 flow [2025-03-08 22:12:49,215 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=338, PETRI_DIFFERENCE_MINUEND_FLOW=810, PETRI_DIFFERENCE_MINUEND_PLACES=337, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=352, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=336, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=956, PETRI_PLACES=341, PETRI_TRANSITIONS=366} [2025-03-08 22:12:49,215 INFO L279 CegarLoopForPetriNet]: 334 programPoint places, 7 predicate places. [2025-03-08 22:12:49,215 INFO L471 AbstractCegarLoop]: Abstraction has has 341 places, 366 transitions, 956 flow [2025-03-08 22:12:49,216 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 289.0) internal successors, (867), 3 states have internal predecessors, (867), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 22:12:49,216 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-03-08 22:12:49,216 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 22:12:49,216 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2025-03-08 22:12:49,216 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (and 20 more)] === [2025-03-08 22:12:49,217 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 22:12:49,217 INFO L85 PathProgramCache]: Analyzing trace with hash 175110198, now seen corresponding path program 1 times [2025-03-08 22:12:49,217 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 22:12:49,217 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [942239671] [2025-03-08 22:12:49,217 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 22:12:49,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 22:12:49,236 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 184 statements into 1 equivalence classes. [2025-03-08 22:12:49,244 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 184 of 184 statements. [2025-03-08 22:12:49,244 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 22:12:49,244 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 22:12:49,287 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-08 22:12:49,288 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 22:12:49,288 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [942239671] [2025-03-08 22:12:49,288 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [942239671] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 22:12:49,288 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 22:12:49,288 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-03-08 22:12:49,288 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2020043284] [2025-03-08 22:12:49,288 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 22:12:49,289 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 22:12:49,289 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 22:12:49,289 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 22:12:49,289 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 22:12:49,298 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 296 out of 338 [2025-03-08 22:12:49,299 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 341 places, 366 transitions, 956 flow. Second operand has 3 states, 3 states have (on average 298.6666666666667) internal successors, (896), 3 states have internal predecessors, (896), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 22:12:49,299 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-03-08 22:12:49,299 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 296 of 338 [2025-03-08 22:12:49,299 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-03-08 22:12:49,584 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([779] L721-->L721-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][260], [4#L694-2true, 347#true, Black: 337#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 91#L721-2true, 352#true, 82#L694-7true, 333#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-03-08 22:12:49,584 INFO L294 olderBase$Statistics]: this new event has 210 ancestors and is cut-off event [2025-03-08 22:12:49,584 INFO L297 olderBase$Statistics]: existing Event has 205 ancestors and is cut-off event [2025-03-08 22:12:49,584 INFO L297 olderBase$Statistics]: existing Event has 210 ancestors and is cut-off event [2025-03-08 22:12:49,585 INFO L297 olderBase$Statistics]: existing Event has 205 ancestors and is cut-off event [2025-03-08 22:12:49,680 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([779] L721-->L721-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][183], [347#true, Black: 337#true, 107#L696-3true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 352#true, 91#L721-2true, 82#L694-7true, 333#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-03-08 22:12:49,680 INFO L294 olderBase$Statistics]: this new event has 212 ancestors and is cut-off event [2025-03-08 22:12:49,680 INFO L297 olderBase$Statistics]: existing Event has 207 ancestors and is cut-off event [2025-03-08 22:12:49,680 INFO L297 olderBase$Statistics]: existing Event has 212 ancestors and is cut-off event [2025-03-08 22:12:49,680 INFO L297 olderBase$Statistics]: existing Event has 207 ancestors and is cut-off event [2025-03-08 22:12:50,056 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1049] L698-8-->L698-6: Formula: (= |v_#race~threads_alive~0_12| 0) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_12|} AuxVars[] AssignedVars[#race~threads_alive~0][338], [4#L694-2true, 347#true, Black: 337#true, 231#L721-1true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 352#true, 52#L698-6true, 333#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-03-08 22:12:50,056 INFO L294 olderBase$Statistics]: this new event has 223 ancestors and is cut-off event [2025-03-08 22:12:50,056 INFO L297 olderBase$Statistics]: existing Event has 218 ancestors and is cut-off event [2025-03-08 22:12:50,056 INFO L297 olderBase$Statistics]: existing Event has 218 ancestors and is cut-off event [2025-03-08 22:12:50,056 INFO L297 olderBase$Statistics]: existing Event has 223 ancestors and is cut-off event [2025-03-08 22:12:50,119 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([779] L721-->L721-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][260], [4#L694-2true, 347#true, Black: 337#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 352#true, 91#L721-2true, 52#L698-6true, 333#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-03-08 22:12:50,120 INFO L294 olderBase$Statistics]: this new event has 222 ancestors and is cut-off event [2025-03-08 22:12:50,120 INFO L297 olderBase$Statistics]: existing Event has 217 ancestors and is cut-off event [2025-03-08 22:12:50,120 INFO L297 olderBase$Statistics]: existing Event has 222 ancestors and is cut-off event [2025-03-08 22:12:50,120 INFO L297 olderBase$Statistics]: existing Event has 222 ancestors and is cut-off event [2025-03-08 22:12:50,120 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([779] L721-->L721-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][260], [4#L694-2true, 347#true, Black: 337#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 352#true, 91#L721-2true, 333#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 212#L698-7true]) [2025-03-08 22:12:50,120 INFO L294 olderBase$Statistics]: this new event has 223 ancestors and is cut-off event [2025-03-08 22:12:50,121 INFO L297 olderBase$Statistics]: existing Event has 218 ancestors and is cut-off event [2025-03-08 22:12:50,121 INFO L297 olderBase$Statistics]: existing Event has 223 ancestors and is cut-off event [2025-03-08 22:12:50,121 INFO L297 olderBase$Statistics]: existing Event has 218 ancestors and is cut-off event [2025-03-08 22:12:50,121 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([779] L721-->L721-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][260], [4#L694-2true, 347#true, Black: 337#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 91#L721-2true, 352#true, 333#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 212#L698-7true]) [2025-03-08 22:12:50,121 INFO L294 olderBase$Statistics]: this new event has 223 ancestors and is cut-off event [2025-03-08 22:12:50,121 INFO L297 olderBase$Statistics]: existing Event has 223 ancestors and is cut-off event [2025-03-08 22:12:50,121 INFO L297 olderBase$Statistics]: existing Event has 218 ancestors and is cut-off event [2025-03-08 22:12:50,121 INFO L297 olderBase$Statistics]: existing Event has 223 ancestors and is cut-off event [2025-03-08 22:12:50,121 INFO L297 olderBase$Statistics]: existing Event has 218 ancestors and is cut-off event [2025-03-08 22:12:50,247 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([779] L721-->L721-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][183], [Black: 337#true, 347#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 91#L721-2true, 352#true, 333#true, 142#threadErr4ASSERT_VIOLATIONDATA_RACEtrue, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 212#L698-7true]) [2025-03-08 22:12:50,248 INFO L294 olderBase$Statistics]: this new event has 223 ancestors and is cut-off event [2025-03-08 22:12:50,248 INFO L297 olderBase$Statistics]: existing Event has 223 ancestors and is cut-off event [2025-03-08 22:12:50,248 INFO L297 olderBase$Statistics]: existing Event has 218 ancestors and is cut-off event [2025-03-08 22:12:50,248 INFO L297 olderBase$Statistics]: existing Event has 223 ancestors and is cut-off event [2025-03-08 22:12:50,264 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([779] L721-->L721-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][183], [347#true, Black: 337#true, 107#L696-3true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 352#true, 91#L721-2true, 333#true, 212#L698-7true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-03-08 22:12:50,264 INFO L294 olderBase$Statistics]: this new event has 225 ancestors and is cut-off event [2025-03-08 22:12:50,264 INFO L297 olderBase$Statistics]: existing Event has 225 ancestors and is cut-off event [2025-03-08 22:12:50,264 INFO L297 olderBase$Statistics]: existing Event has 220 ancestors and is cut-off event [2025-03-08 22:12:50,264 INFO L297 olderBase$Statistics]: existing Event has 220 ancestors and is cut-off event [2025-03-08 22:12:50,291 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([761] L728-->L728-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][304], [34#L728-2true, 4#L694-2true, 347#true, Black: 337#true, 335#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 352#true, 82#L694-7true, 333#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-03-08 22:12:50,291 INFO L294 olderBase$Statistics]: this new event has 226 ancestors and is cut-off event [2025-03-08 22:12:50,291 INFO L297 olderBase$Statistics]: existing Event has 221 ancestors and is cut-off event [2025-03-08 22:12:50,291 INFO L297 olderBase$Statistics]: existing Event has 226 ancestors and is cut-off event [2025-03-08 22:12:50,291 INFO L297 olderBase$Statistics]: existing Event has 221 ancestors and is cut-off event [2025-03-08 22:12:50,292 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1034] L694-8-->L694-6: Formula: (= |v_#race~threads_alive~0_18| 0) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_18|} AuxVars[] AssignedVars[#race~threads_alive~0][302], [4#L694-2true, 227#L728-1true, 347#true, Black: 337#true, 32#L694-6true, 335#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 352#true, 333#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-03-08 22:12:50,293 INFO L294 olderBase$Statistics]: this new event has 226 ancestors and is cut-off event [2025-03-08 22:12:50,293 INFO L297 olderBase$Statistics]: existing Event has 221 ancestors and is cut-off event [2025-03-08 22:12:50,293 INFO L297 olderBase$Statistics]: existing Event has 221 ancestors and is cut-off event [2025-03-08 22:12:50,293 INFO L297 olderBase$Statistics]: existing Event has 226 ancestors and is cut-off event [2025-03-08 22:12:50,500 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1034] L694-8-->L694-6: Formula: (= |v_#race~threads_alive~0_18| 0) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_18|} AuxVars[] AssignedVars[#race~threads_alive~0][232], [227#L728-1true, 347#true, Black: 337#true, 32#L694-6true, 107#L696-3true, 335#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 352#true, 333#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-03-08 22:12:50,500 INFO L294 olderBase$Statistics]: this new event has 228 ancestors and is cut-off event [2025-03-08 22:12:50,500 INFO L297 olderBase$Statistics]: existing Event has 223 ancestors and is cut-off event [2025-03-08 22:12:50,500 INFO L297 olderBase$Statistics]: existing Event has 228 ancestors and is cut-off event [2025-03-08 22:12:50,500 INFO L297 olderBase$Statistics]: existing Event has 223 ancestors and is cut-off event [2025-03-08 22:12:50,501 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([761] L728-->L728-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][213], [34#L728-2true, 347#true, Black: 337#true, 107#L696-3true, 335#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 352#true, 82#L694-7true, 333#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-03-08 22:12:50,501 INFO L294 olderBase$Statistics]: this new event has 228 ancestors and is cut-off event [2025-03-08 22:12:50,501 INFO L297 olderBase$Statistics]: existing Event has 223 ancestors and is cut-off event [2025-03-08 22:12:50,501 INFO L297 olderBase$Statistics]: existing Event has 223 ancestors and is cut-off event [2025-03-08 22:12:50,501 INFO L297 olderBase$Statistics]: existing Event has 228 ancestors and is cut-off event [2025-03-08 22:12:51,053 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1049] L698-8-->L698-6: Formula: (= |v_#race~threads_alive~0_12| 0) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_12|} AuxVars[] AssignedVars[#race~threads_alive~0][338], [4#L694-2true, 227#L728-1true, 347#true, Black: 337#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 352#true, 52#L698-6true, 333#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-03-08 22:12:51,054 INFO L294 olderBase$Statistics]: this new event has 234 ancestors and is cut-off event [2025-03-08 22:12:51,054 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2025-03-08 22:12:51,054 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2025-03-08 22:12:51,054 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2025-03-08 22:12:51,155 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([779] L721-->L721-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][183], [265#L698-6true, Black: 337#true, 347#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 91#L721-2true, 352#true, 333#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 55#L698-1true]) [2025-03-08 22:12:51,155 INFO L294 olderBase$Statistics]: this new event has 234 ancestors and is cut-off event [2025-03-08 22:12:51,155 INFO L297 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2025-03-08 22:12:51,155 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2025-03-08 22:12:51,155 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2025-03-08 22:12:51,217 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([779] L721-->L721-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][183], [Black: 337#true, 347#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 91#L721-2true, 352#true, 105#L698-7true, 333#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 55#L698-1true]) [2025-03-08 22:12:51,217 INFO L294 olderBase$Statistics]: this new event has 235 ancestors and is cut-off event [2025-03-08 22:12:51,217 INFO L297 olderBase$Statistics]: existing Event has 235 ancestors and is cut-off event [2025-03-08 22:12:51,217 INFO L297 olderBase$Statistics]: existing Event has 230 ancestors and is cut-off event [2025-03-08 22:12:51,217 INFO L297 olderBase$Statistics]: existing Event has 235 ancestors and is cut-off event [2025-03-08 22:12:51,296 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1049] L698-8-->L698-6: Formula: (= |v_#race~threads_alive~0_12| 0) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_12|} AuxVars[] AssignedVars[#race~threads_alive~0][287], [227#L728-1true, 347#true, Black: 337#true, 107#L696-3true, 335#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 352#true, 52#L698-6true, 333#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-03-08 22:12:51,296 INFO L294 olderBase$Statistics]: this new event has 236 ancestors and is cut-off event [2025-03-08 22:12:51,296 INFO L297 olderBase$Statistics]: existing Event has 236 ancestors and is cut-off event [2025-03-08 22:12:51,296 INFO L297 olderBase$Statistics]: existing Event has 236 ancestors and is cut-off event [2025-03-08 22:12:51,296 INFO L297 olderBase$Statistics]: existing Event has 236 ancestors and is cut-off event [2025-03-08 22:12:51,370 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([761] L728-->L728-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][304], [34#L728-2true, 4#L694-2true, 347#true, Black: 337#true, 335#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 352#true, 52#L698-6true, 333#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-03-08 22:12:51,370 INFO L294 olderBase$Statistics]: this new event has 238 ancestors and is cut-off event [2025-03-08 22:12:51,370 INFO L297 olderBase$Statistics]: existing Event has 233 ancestors and is cut-off event [2025-03-08 22:12:51,370 INFO L297 olderBase$Statistics]: existing Event has 233 ancestors and is cut-off event [2025-03-08 22:12:51,370 INFO L297 olderBase$Statistics]: existing Event has 233 ancestors and is cut-off event [2025-03-08 22:12:51,371 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([761] L728-->L728-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][213], [34#L728-2true, 347#true, Black: 337#true, 335#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 352#true, 333#true, 142#threadErr4ASSERT_VIOLATIONDATA_RACEtrue, 212#L698-7true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-03-08 22:12:51,371 INFO L294 olderBase$Statistics]: this new event has 239 ancestors and is cut-off event [2025-03-08 22:12:51,371 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2025-03-08 22:12:51,371 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2025-03-08 22:12:51,371 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2025-03-08 22:12:51,371 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([761] L728-->L728-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][304], [34#L728-2true, 4#L694-2true, 347#true, Black: 337#true, 335#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 352#true, 333#true, 212#L698-7true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-03-08 22:12:51,371 INFO L294 olderBase$Statistics]: this new event has 239 ancestors and is cut-off event [2025-03-08 22:12:51,371 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2025-03-08 22:12:51,371 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2025-03-08 22:12:51,371 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2025-03-08 22:12:51,371 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([761] L728-->L728-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][304], [34#L728-2true, 4#L694-2true, 347#true, Black: 337#true, 335#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 352#true, 333#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 212#L698-7true]) [2025-03-08 22:12:51,371 INFO L294 olderBase$Statistics]: this new event has 239 ancestors and is cut-off event [2025-03-08 22:12:51,371 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2025-03-08 22:12:51,371 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2025-03-08 22:12:51,371 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2025-03-08 22:12:51,371 INFO L297 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event [2025-03-08 22:12:51,503 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([779] L721-->L721-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][166], [Black: 337#true, 347#true, 59#L698-1true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 352#true, 91#L721-2true, 333#true, 55#L698-1true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-03-08 22:12:51,504 INFO L294 olderBase$Statistics]: this new event has 239 ancestors and is cut-off event [2025-03-08 22:12:51,504 INFO L297 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event [2025-03-08 22:12:51,504 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2025-03-08 22:12:51,504 INFO L297 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event [2025-03-08 22:12:52,660 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([761] L728-->L728-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][213], [34#L728-2true, Black: 337#true, 347#true, 59#L698-1true, 335#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 352#true, 333#true, 212#L698-7true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-03-08 22:12:52,660 INFO L294 olderBase$Statistics]: this new event has 251 ancestors and is cut-off event [2025-03-08 22:12:52,660 INFO L297 olderBase$Statistics]: existing Event has 251 ancestors and is cut-off event [2025-03-08 22:12:52,660 INFO L297 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2025-03-08 22:12:52,660 INFO L297 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2025-03-08 22:12:52,663 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([761] L728-->L728-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][213], [34#L728-2true, Black: 337#true, 347#true, 335#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 352#true, 105#L698-7true, 333#true, 55#L698-1true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-03-08 22:12:52,664 INFO L294 olderBase$Statistics]: this new event has 251 ancestors and is cut-off event [2025-03-08 22:12:52,664 INFO L297 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2025-03-08 22:12:52,664 INFO L297 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2025-03-08 22:12:52,664 INFO L297 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2025-03-08 22:12:53,133 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([761] L728-->L728-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][312], [34#L728-2true, Black: 337#true, 347#true, 59#L698-1true, 335#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 352#true, 333#true, 55#L698-1true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-03-08 22:12:53,133 INFO L294 olderBase$Statistics]: this new event has 255 ancestors and is cut-off event [2025-03-08 22:12:53,133 INFO L297 olderBase$Statistics]: existing Event has 250 ancestors and is cut-off event [2025-03-08 22:12:53,133 INFO L297 olderBase$Statistics]: existing Event has 250 ancestors and is cut-off event [2025-03-08 22:12:53,133 INFO L297 olderBase$Statistics]: existing Event has 250 ancestors and is cut-off event [2025-03-08 22:12:56,159 INFO L124 PetriNetUnfolderBase]: 19635/62520 cut-off events. [2025-03-08 22:12:56,159 INFO L125 PetriNetUnfolderBase]: For 5672/6287 co-relation queries the response was YES. [2025-03-08 22:12:56,405 INFO L83 FinitePrefix]: Finished finitePrefix Result has 103666 conditions, 62520 events. 19635/62520 cut-off events. For 5672/6287 co-relation queries the response was YES. Maximal size of possible extension queue 1282. Compared 825429 event pairs, 11528 based on Foata normal form. 38/54889 useless extension candidates. Maximal degree in co-relation 100061. Up to 21781 conditions per place. [2025-03-08 22:12:56,648 INFO L140 encePairwiseOnDemand]: 333/338 looper letters, 56 selfloop transitions, 4 changer transitions 0/389 dead transitions. [2025-03-08 22:12:56,648 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 343 places, 389 transitions, 1122 flow [2025-03-08 22:12:56,648 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-08 22:12:56,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2025-03-08 22:12:56,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 949 transitions. [2025-03-08 22:12:56,650 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.9358974358974359 [2025-03-08 22:12:56,650 INFO L175 Difference]: Start difference. First operand has 341 places, 366 transitions, 956 flow. Second operand 3 states and 949 transitions. [2025-03-08 22:12:56,650 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 343 places, 389 transitions, 1122 flow [2025-03-08 22:12:56,669 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 341 places, 389 transitions, 1090 flow, removed 0 selfloop flow, removed 2 redundant places. [2025-03-08 22:12:56,672 INFO L231 Difference]: Finished difference. Result has 343 places, 369 transitions, 954 flow [2025-03-08 22:12:56,673 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=338, PETRI_DIFFERENCE_MINUEND_FLOW=924, PETRI_DIFFERENCE_MINUEND_PLACES=339, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=366, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=362, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=954, PETRI_PLACES=343, PETRI_TRANSITIONS=369} [2025-03-08 22:12:56,677 INFO L279 CegarLoopForPetriNet]: 334 programPoint places, 9 predicate places. [2025-03-08 22:12:56,677 INFO L471 AbstractCegarLoop]: Abstraction has has 343 places, 369 transitions, 954 flow [2025-03-08 22:12:56,677 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 298.6666666666667) internal successors, (896), 3 states have internal predecessors, (896), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 22:12:56,677 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-03-08 22:12:56,677 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 22:12:56,677 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2025-03-08 22:12:56,677 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (and 20 more)] === [2025-03-08 22:12:56,678 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 22:12:56,678 INFO L85 PathProgramCache]: Analyzing trace with hash -786905852, now seen corresponding path program 1 times [2025-03-08 22:12:56,678 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 22:12:56,678 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1556626330] [2025-03-08 22:12:56,678 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 22:12:56,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 22:12:56,694 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 186 statements into 1 equivalence classes. [2025-03-08 22:12:56,702 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 186 of 186 statements. [2025-03-08 22:12:56,702 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 22:12:56,702 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 22:12:56,883 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-08 22:12:56,883 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 22:12:56,884 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1556626330] [2025-03-08 22:12:56,884 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1556626330] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 22:12:56,884 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 22:12:56,884 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-08 22:12:56,885 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [282927808] [2025-03-08 22:12:56,885 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 22:12:56,885 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 22:12:56,886 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 22:12:56,886 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 22:12:56,886 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 22:12:56,895 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 300 out of 338 [2025-03-08 22:12:56,896 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 343 places, 369 transitions, 954 flow. Second operand has 3 states, 3 states have (on average 301.3333333333333) internal successors, (904), 3 states have internal predecessors, (904), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 22:12:56,896 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-03-08 22:12:56,896 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 300 of 338 [2025-03-08 22:12:56,896 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-03-08 22:12:59,935 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([761] L728-->L728-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][265], [34#L728-2true, Black: 354#(= |#race~data~0| 0), Black: 337#true, 359#(= (select (select |#pthreadsMutex| |~#threads_alive_mutex~0.base|) |~#threads_alive_mutex~0.offset|) 1), 335#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 312#L703true, 352#true, 325#L694-1true, 333#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-03-08 22:12:59,936 INFO L294 olderBase$Statistics]: this new event has 253 ancestors and is cut-off event [2025-03-08 22:12:59,936 INFO L297 olderBase$Statistics]: existing Event has 253 ancestors and is cut-off event [2025-03-08 22:12:59,936 INFO L297 olderBase$Statistics]: existing Event has 248 ancestors and is cut-off event [2025-03-08 22:12:59,936 INFO L297 olderBase$Statistics]: existing Event has 253 ancestors and is cut-off event [2025-03-08 22:12:59,936 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([761] L728-->L728-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][265], [34#L728-2true, Black: 354#(= |#race~data~0| 0), Black: 337#true, 359#(= (select (select |#pthreadsMutex| |~#threads_alive_mutex~0.base|) |~#threads_alive_mutex~0.offset|) 1), 335#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 352#true, 325#L694-1true, 266#L709true, 333#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-03-08 22:12:59,936 INFO L294 olderBase$Statistics]: this new event has 253 ancestors and is cut-off event [2025-03-08 22:12:59,936 INFO L297 olderBase$Statistics]: existing Event has 253 ancestors and is cut-off event [2025-03-08 22:12:59,936 INFO L297 olderBase$Statistics]: existing Event has 253 ancestors and is cut-off event [2025-03-08 22:12:59,936 INFO L297 olderBase$Statistics]: existing Event has 248 ancestors and is cut-off event [2025-03-08 22:13:00,067 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([761] L728-->L728-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][265], [34#L728-2true, Black: 354#(= |#race~data~0| 0), Black: 337#true, 359#(= (select (select |#pthreadsMutex| |~#threads_alive_mutex~0.base|) |~#threads_alive_mutex~0.offset|) 1), 335#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 352#true, 325#L694-1true, 267#L704true, 333#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-03-08 22:13:00,067 INFO L294 olderBase$Statistics]: this new event has 255 ancestors and is cut-off event [2025-03-08 22:13:00,067 INFO L297 olderBase$Statistics]: existing Event has 255 ancestors and is cut-off event [2025-03-08 22:13:00,067 INFO L297 olderBase$Statistics]: existing Event has 255 ancestors and is cut-off event [2025-03-08 22:13:00,067 INFO L297 olderBase$Statistics]: existing Event has 250 ancestors and is cut-off event [2025-03-08 22:13:02,655 INFO L124 PetriNetUnfolderBase]: 11213/44180 cut-off events. [2025-03-08 22:13:02,655 INFO L125 PetriNetUnfolderBase]: For 2869/3173 co-relation queries the response was YES. [2025-03-08 22:13:02,767 INFO L83 FinitePrefix]: Finished finitePrefix Result has 70478 conditions, 44180 events. 11213/44180 cut-off events. For 2869/3173 co-relation queries the response was YES. Maximal size of possible extension queue 1096. Compared 597166 event pairs, 3465 based on Foata normal form. 635/40180 useless extension candidates. Maximal degree in co-relation 60389. Up to 11762 conditions per place. [2025-03-08 22:13:02,876 INFO L140 encePairwiseOnDemand]: 315/338 looper letters, 33 selfloop transitions, 23 changer transitions 0/392 dead transitions. [2025-03-08 22:13:02,876 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 345 places, 392 transitions, 1117 flow [2025-03-08 22:13:02,877 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-08 22:13:02,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2025-03-08 22:13:02,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 964 transitions. [2025-03-08 22:13:02,884 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.9506903353057199 [2025-03-08 22:13:02,884 INFO L175 Difference]: Start difference. First operand has 343 places, 369 transitions, 954 flow. Second operand 3 states and 964 transitions. [2025-03-08 22:13:02,884 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 345 places, 392 transitions, 1117 flow [2025-03-08 22:13:02,911 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 343 places, 392 transitions, 1109 flow, removed 0 selfloop flow, removed 2 redundant places. [2025-03-08 22:13:02,914 INFO L231 Difference]: Finished difference. Result has 344 places, 384 transitions, 1075 flow [2025-03-08 22:13:02,915 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=338, PETRI_DIFFERENCE_MINUEND_FLOW=946, PETRI_DIFFERENCE_MINUEND_PLACES=341, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=369, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=8, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=346, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1075, PETRI_PLACES=344, PETRI_TRANSITIONS=384} [2025-03-08 22:13:02,917 INFO L279 CegarLoopForPetriNet]: 334 programPoint places, 10 predicate places. [2025-03-08 22:13:02,917 INFO L471 AbstractCegarLoop]: Abstraction has has 344 places, 384 transitions, 1075 flow [2025-03-08 22:13:02,918 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 301.3333333333333) internal successors, (904), 3 states have internal predecessors, (904), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 22:13:02,918 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-03-08 22:13:02,919 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 22:13:02,919 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2025-03-08 22:13:02,919 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting threadErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (and 20 more)] === [2025-03-08 22:13:02,923 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 22:13:02,923 INFO L85 PathProgramCache]: Analyzing trace with hash -936716180, now seen corresponding path program 1 times [2025-03-08 22:13:02,923 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 22:13:02,923 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1363526871] [2025-03-08 22:13:02,923 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 22:13:02,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 22:13:02,953 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 186 statements into 1 equivalence classes. [2025-03-08 22:13:02,965 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 186 of 186 statements. [2025-03-08 22:13:02,965 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 22:13:02,965 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 22:13:03,042 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-08 22:13:03,044 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 22:13:03,045 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1363526871] [2025-03-08 22:13:03,045 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1363526871] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 22:13:03,045 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 22:13:03,045 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-03-08 22:13:03,045 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [398941588] [2025-03-08 22:13:03,045 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 22:13:03,045 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 22:13:03,045 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 22:13:03,046 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 22:13:03,046 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 22:13:03,103 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 287 out of 338 [2025-03-08 22:13:03,104 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 344 places, 384 transitions, 1075 flow. Second operand has 3 states, 3 states have (on average 290.3333333333333) internal successors, (871), 3 states have internal predecessors, (871), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 22:13:03,104 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-03-08 22:13:03,104 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 287 of 338 [2025-03-08 22:13:03,104 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-03-08 22:13:05,007 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([761] L728-->L728-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][212], [34#L728-2true, Black: 354#(= |#race~data~0| 0), Black: 337#true, 361#true, 359#(= (select (select |#pthreadsMutex| |~#threads_alive_mutex~0.base|) |~#threads_alive_mutex~0.offset|) 1), Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 312#L703true, 335#true, 82#L694-7true, 333#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-03-08 22:13:05,008 INFO L294 olderBase$Statistics]: this new event has 249 ancestors and is cut-off event [2025-03-08 22:13:05,008 INFO L297 olderBase$Statistics]: existing Event has 249 ancestors and is cut-off event [2025-03-08 22:13:05,008 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-03-08 22:13:05,008 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-03-08 22:13:05,008 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([761] L728-->L728-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][212], [34#L728-2true, Black: 354#(= |#race~data~0| 0), Black: 337#true, 361#true, 359#(= (select (select |#pthreadsMutex| |~#threads_alive_mutex~0.base|) |~#threads_alive_mutex~0.offset|) 1), Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 266#L709true, 82#L694-7true, 333#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-03-08 22:13:05,008 INFO L294 olderBase$Statistics]: this new event has 249 ancestors and is cut-off event [2025-03-08 22:13:05,008 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-03-08 22:13:05,008 INFO L297 olderBase$Statistics]: existing Event has 249 ancestors and is cut-off event [2025-03-08 22:13:05,008 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-03-08 22:13:05,192 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([761] L728-->L728-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][212], [34#L728-2true, Black: 354#(= |#race~data~0| 0), Black: 337#true, 361#true, 359#(= (select (select |#pthreadsMutex| |~#threads_alive_mutex~0.base|) |~#threads_alive_mutex~0.offset|) 1), Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 82#L694-7true, 267#L704true, 333#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-03-08 22:13:05,192 INFO L294 olderBase$Statistics]: this new event has 251 ancestors and is cut-off event [2025-03-08 22:13:05,192 INFO L297 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2025-03-08 22:13:05,192 INFO L297 olderBase$Statistics]: existing Event has 251 ancestors and is cut-off event [2025-03-08 22:13:05,192 INFO L297 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2025-03-08 22:13:06,393 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([761] L728-->L728-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][212], [278#L706true, 34#L728-2true, Black: 354#(= |#race~data~0| 0), Black: 337#true, 361#true, Black: 359#(= (select (select |#pthreadsMutex| |~#threads_alive_mutex~0.base|) |~#threads_alive_mutex~0.offset|) 1), Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 357#true, 82#L694-7true, 333#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-03-08 22:13:06,393 INFO L294 olderBase$Statistics]: this new event has 261 ancestors and is cut-off event [2025-03-08 22:13:06,393 INFO L297 olderBase$Statistics]: existing Event has 256 ancestors and is cut-off event [2025-03-08 22:13:06,393 INFO L297 olderBase$Statistics]: existing Event has 256 ancestors and is cut-off event [2025-03-08 22:13:06,393 INFO L297 olderBase$Statistics]: existing Event has 261 ancestors and is cut-off event [2025-03-08 22:13:06,504 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([761] L728-->L728-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][212], [34#L728-2true, Black: 354#(= |#race~data~0| 0), Black: 337#true, 361#true, 359#(= (select (select |#pthreadsMutex| |~#threads_alive_mutex~0.base|) |~#threads_alive_mutex~0.offset|) 1), Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 312#L703true, 335#true, 333#true, 212#L698-7true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-03-08 22:13:06,504 INFO L294 olderBase$Statistics]: this new event has 262 ancestors and is cut-off event [2025-03-08 22:13:06,504 INFO L297 olderBase$Statistics]: existing Event has 257 ancestors and is cut-off event [2025-03-08 22:13:06,504 INFO L297 olderBase$Statistics]: existing Event has 262 ancestors and is cut-off event [2025-03-08 22:13:06,504 INFO L297 olderBase$Statistics]: existing Event has 257 ancestors and is cut-off event [2025-03-08 22:13:06,505 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([761] L728-->L728-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][212], [34#L728-2true, Black: 354#(= |#race~data~0| 0), Black: 337#true, 361#true, 359#(= (select (select |#pthreadsMutex| |~#threads_alive_mutex~0.base|) |~#threads_alive_mutex~0.offset|) 1), Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 266#L709true, 333#true, 212#L698-7true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-03-08 22:13:06,505 INFO L294 olderBase$Statistics]: this new event has 262 ancestors and is cut-off event [2025-03-08 22:13:06,505 INFO L297 olderBase$Statistics]: existing Event has 257 ancestors and is cut-off event [2025-03-08 22:13:06,505 INFO L297 olderBase$Statistics]: existing Event has 262 ancestors and is cut-off event [2025-03-08 22:13:06,505 INFO L297 olderBase$Statistics]: existing Event has 257 ancestors and is cut-off event [2025-03-08 22:13:06,625 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([761] L728-->L728-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][212], [34#L728-2true, Black: 354#(= |#race~data~0| 0), Black: 337#true, 361#true, Black: 359#(= (select (select |#pthreadsMutex| |~#threads_alive_mutex~0.base|) |~#threads_alive_mutex~0.offset|) 1), Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 166#L707true, 357#true, 82#L694-7true, 333#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-03-08 22:13:06,626 INFO L294 olderBase$Statistics]: this new event has 263 ancestors and is cut-off event [2025-03-08 22:13:06,626 INFO L297 olderBase$Statistics]: existing Event has 258 ancestors and is cut-off event [2025-03-08 22:13:06,626 INFO L297 olderBase$Statistics]: existing Event has 258 ancestors and is cut-off event [2025-03-08 22:13:06,626 INFO L297 olderBase$Statistics]: existing Event has 263 ancestors and is cut-off event [2025-03-08 22:13:06,734 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([761] L728-->L728-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][212], [34#L728-2true, Black: 354#(= |#race~data~0| 0), Black: 337#true, 361#true, 359#(= (select (select |#pthreadsMutex| |~#threads_alive_mutex~0.base|) |~#threads_alive_mutex~0.offset|) 1), Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 267#L704true, 333#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 212#L698-7true]) [2025-03-08 22:13:06,734 INFO L294 olderBase$Statistics]: this new event has 264 ancestors and is cut-off event [2025-03-08 22:13:06,734 INFO L297 olderBase$Statistics]: existing Event has 264 ancestors and is cut-off event [2025-03-08 22:13:06,734 INFO L297 olderBase$Statistics]: existing Event has 259 ancestors and is cut-off event [2025-03-08 22:13:06,734 INFO L297 olderBase$Statistics]: existing Event has 259 ancestors and is cut-off event [2025-03-08 22:13:06,875 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([761] L728-->L728-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][310], [34#L728-2true, 4#L694-2true, 8#L706true, Black: 354#(= |#race~data~0| 0), Black: 337#true, 361#true, Black: 359#(= (select (select |#pthreadsMutex| |~#threads_alive_mutex~0.base|) |~#threads_alive_mutex~0.offset|) 1), 335#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 357#true, 333#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-03-08 22:13:06,875 INFO L294 olderBase$Statistics]: this new event has 266 ancestors and is cut-off event [2025-03-08 22:13:06,875 INFO L297 olderBase$Statistics]: existing Event has 261 ancestors and is cut-off event [2025-03-08 22:13:06,875 INFO L297 olderBase$Statistics]: existing Event has 261 ancestors and is cut-off event [2025-03-08 22:13:06,875 INFO L297 olderBase$Statistics]: existing Event has 266 ancestors and is cut-off event [2025-03-08 22:13:07,011 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([761] L728-->L728-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][310], [34#L728-2true, 4#L694-2true, Black: 354#(= |#race~data~0| 0), Black: 337#true, 361#true, Black: 359#(= (select (select |#pthreadsMutex| |~#threads_alive_mutex~0.base|) |~#threads_alive_mutex~0.offset|) 1), Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 103#L703true, 357#true, 333#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-03-08 22:13:07,011 INFO L294 olderBase$Statistics]: this new event has 268 ancestors and is cut-off event [2025-03-08 22:13:07,011 INFO L297 olderBase$Statistics]: existing Event has 254 ancestors and is cut-off event [2025-03-08 22:13:07,011 INFO L297 olderBase$Statistics]: existing Event has 268 ancestors and is cut-off event [2025-03-08 22:13:07,011 INFO L297 olderBase$Statistics]: existing Event has 254 ancestors and is cut-off event [2025-03-08 22:13:07,011 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([761] L728-->L728-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][310], [34#L728-2true, 4#L694-2true, Black: 354#(= |#race~data~0| 0), Black: 337#true, 361#true, 283#L709true, Black: 359#(= (select (select |#pthreadsMutex| |~#threads_alive_mutex~0.base|) |~#threads_alive_mutex~0.offset|) 1), Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 357#true, 333#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-03-08 22:13:07,011 INFO L294 olderBase$Statistics]: this new event has 268 ancestors and is cut-off event [2025-03-08 22:13:07,012 INFO L297 olderBase$Statistics]: existing Event has 254 ancestors and is cut-off event [2025-03-08 22:13:07,012 INFO L297 olderBase$Statistics]: existing Event has 268 ancestors and is cut-off event [2025-03-08 22:13:07,012 INFO L297 olderBase$Statistics]: existing Event has 254 ancestors and is cut-off event [2025-03-08 22:13:07,259 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([761] L728-->L728-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][310], [34#L728-2true, 4#L694-2true, Black: 354#(= |#race~data~0| 0), Black: 337#true, 361#true, 141#L707true, Black: 359#(= (select (select |#pthreadsMutex| |~#threads_alive_mutex~0.base|) |~#threads_alive_mutex~0.offset|) 1), 335#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 357#true, 333#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-03-08 22:13:07,259 INFO L294 olderBase$Statistics]: this new event has 268 ancestors and is cut-off event [2025-03-08 22:13:07,259 INFO L297 olderBase$Statistics]: existing Event has 263 ancestors and is cut-off event [2025-03-08 22:13:07,259 INFO L297 olderBase$Statistics]: existing Event has 268 ancestors and is cut-off event [2025-03-08 22:13:07,259 INFO L297 olderBase$Statistics]: existing Event has 263 ancestors and is cut-off event [2025-03-08 22:13:07,339 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([761] L728-->L728-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][212], [34#L728-2true, Black: 354#(= |#race~data~0| 0), Black: 337#true, 361#true, Black: 359#(= (select (select |#pthreadsMutex| |~#threads_alive_mutex~0.base|) |~#threads_alive_mutex~0.offset|) 1), 312#L703true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 357#true, 82#L694-7true, 333#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-03-08 22:13:07,339 INFO L294 olderBase$Statistics]: this new event has 268 ancestors and is cut-off event [2025-03-08 22:13:07,339 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-03-08 22:13:07,339 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-03-08 22:13:07,339 INFO L297 olderBase$Statistics]: existing Event has 249 ancestors and is cut-off event [2025-03-08 22:13:07,339 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([761] L728-->L728-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][212], [34#L728-2true, Black: 354#(= |#race~data~0| 0), Black: 337#true, 361#true, Black: 359#(= (select (select |#pthreadsMutex| |~#threads_alive_mutex~0.base|) |~#threads_alive_mutex~0.offset|) 1), Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 357#true, 266#L709true, 82#L694-7true, 333#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-03-08 22:13:07,339 INFO L294 olderBase$Statistics]: this new event has 268 ancestors and is cut-off event [2025-03-08 22:13:07,339 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-03-08 22:13:07,339 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-03-08 22:13:07,339 INFO L297 olderBase$Statistics]: existing Event has 249 ancestors and is cut-off event [2025-03-08 22:13:07,351 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([761] L728-->L728-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][212], [34#L728-2true, 8#L706true, Black: 354#(= |#race~data~0| 0), Black: 337#true, 361#true, 107#L696-3true, Black: 359#(= (select (select |#pthreadsMutex| |~#threads_alive_mutex~0.base|) |~#threads_alive_mutex~0.offset|) 1), 335#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 357#true, 333#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-03-08 22:13:07,351 INFO L294 olderBase$Statistics]: this new event has 268 ancestors and is cut-off event [2025-03-08 22:13:07,351 INFO L297 olderBase$Statistics]: existing Event has 263 ancestors and is cut-off event [2025-03-08 22:13:07,352 INFO L297 olderBase$Statistics]: existing Event has 263 ancestors and is cut-off event [2025-03-08 22:13:07,352 INFO L297 olderBase$Statistics]: existing Event has 268 ancestors and is cut-off event [2025-03-08 22:13:07,389 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([761] L728-->L728-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][310], [34#L728-2true, 4#L694-2true, Black: 354#(= |#race~data~0| 0), Black: 337#true, 361#true, 143#L704true, Black: 359#(= (select (select |#pthreadsMutex| |~#threads_alive_mutex~0.base|) |~#threads_alive_mutex~0.offset|) 1), Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 357#true, 333#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-03-08 22:13:07,389 INFO L294 olderBase$Statistics]: this new event has 270 ancestors and is cut-off event [2025-03-08 22:13:07,389 INFO L297 olderBase$Statistics]: existing Event has 256 ancestors and is cut-off event [2025-03-08 22:13:07,389 INFO L297 olderBase$Statistics]: existing Event has 270 ancestors and is cut-off event [2025-03-08 22:13:07,389 INFO L297 olderBase$Statistics]: existing Event has 256 ancestors and is cut-off event [2025-03-08 22:13:07,434 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([761] L728-->L728-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][212], [34#L728-2true, Black: 354#(= |#race~data~0| 0), Black: 337#true, 361#true, 107#L696-3true, Black: 359#(= (select (select |#pthreadsMutex| |~#threads_alive_mutex~0.base|) |~#threads_alive_mutex~0.offset|) 1), Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 103#L703true, 357#true, 333#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-03-08 22:13:07,434 INFO L294 olderBase$Statistics]: this new event has 270 ancestors and is cut-off event [2025-03-08 22:13:07,434 INFO L297 olderBase$Statistics]: existing Event has 270 ancestors and is cut-off event [2025-03-08 22:13:07,434 INFO L297 olderBase$Statistics]: existing Event has 256 ancestors and is cut-off event [2025-03-08 22:13:07,434 INFO L297 olderBase$Statistics]: existing Event has 256 ancestors and is cut-off event [2025-03-08 22:13:07,435 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([761] L728-->L728-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][212], [34#L728-2true, Black: 354#(= |#race~data~0| 0), Black: 337#true, 361#true, 283#L709true, Black: 359#(= (select (select |#pthreadsMutex| |~#threads_alive_mutex~0.base|) |~#threads_alive_mutex~0.offset|) 1), 107#L696-3true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 357#true, 333#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-03-08 22:13:07,435 INFO L294 olderBase$Statistics]: this new event has 270 ancestors and is cut-off event [2025-03-08 22:13:07,435 INFO L297 olderBase$Statistics]: existing Event has 256 ancestors and is cut-off event [2025-03-08 22:13:07,435 INFO L297 olderBase$Statistics]: existing Event has 270 ancestors and is cut-off event [2025-03-08 22:13:07,435 INFO L297 olderBase$Statistics]: existing Event has 256 ancestors and is cut-off event [2025-03-08 22:13:07,544 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([761] L728-->L728-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][212], [34#L728-2true, Black: 354#(= |#race~data~0| 0), Black: 337#true, 361#true, Black: 359#(= (select (select |#pthreadsMutex| |~#threads_alive_mutex~0.base|) |~#threads_alive_mutex~0.offset|) 1), Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 357#true, 82#L694-7true, 267#L704true, 333#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-03-08 22:13:07,544 INFO L294 olderBase$Statistics]: this new event has 270 ancestors and is cut-off event [2025-03-08 22:13:07,544 INFO L297 olderBase$Statistics]: existing Event has 251 ancestors and is cut-off event [2025-03-08 22:13:07,544 INFO L297 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2025-03-08 22:13:07,544 INFO L297 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2025-03-08 22:13:07,556 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([761] L728-->L728-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][212], [34#L728-2true, Black: 354#(= |#race~data~0| 0), Black: 337#true, 361#true, 141#L707true, 107#L696-3true, Black: 359#(= (select (select |#pthreadsMutex| |~#threads_alive_mutex~0.base|) |~#threads_alive_mutex~0.offset|) 1), 335#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 357#true, 333#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-03-08 22:13:07,556 INFO L294 olderBase$Statistics]: this new event has 270 ancestors and is cut-off event [2025-03-08 22:13:07,556 INFO L297 olderBase$Statistics]: existing Event has 265 ancestors and is cut-off event [2025-03-08 22:13:07,556 INFO L297 olderBase$Statistics]: existing Event has 265 ancestors and is cut-off event [2025-03-08 22:13:07,557 INFO L297 olderBase$Statistics]: existing Event has 270 ancestors and is cut-off event [2025-03-08 22:13:07,637 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([761] L728-->L728-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][212], [34#L728-2true, Black: 354#(= |#race~data~0| 0), Black: 337#true, 361#true, 143#L704true, 107#L696-3true, Black: 359#(= (select (select |#pthreadsMutex| |~#threads_alive_mutex~0.base|) |~#threads_alive_mutex~0.offset|) 1), Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 357#true, 333#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-03-08 22:13:07,637 INFO L294 olderBase$Statistics]: this new event has 272 ancestors and is cut-off event [2025-03-08 22:13:07,637 INFO L297 olderBase$Statistics]: existing Event has 272 ancestors and is cut-off event [2025-03-08 22:13:07,637 INFO L297 olderBase$Statistics]: existing Event has 258 ancestors and is cut-off event [2025-03-08 22:13:07,637 INFO L297 olderBase$Statistics]: existing Event has 258 ancestors and is cut-off event [2025-03-08 22:13:07,921 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([761] L728-->L728-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][212], [278#L706true, 34#L728-2true, Black: 354#(= |#race~data~0| 0), Black: 337#true, 361#true, Black: 359#(= (select (select |#pthreadsMutex| |~#threads_alive_mutex~0.base|) |~#threads_alive_mutex~0.offset|) 1), Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 357#true, 333#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 212#L698-7true]) [2025-03-08 22:13:07,921 INFO L294 olderBase$Statistics]: this new event has 274 ancestors and is cut-off event [2025-03-08 22:13:07,921 INFO L297 olderBase$Statistics]: existing Event has 274 ancestors and is cut-off event [2025-03-08 22:13:07,921 INFO L297 olderBase$Statistics]: existing Event has 269 ancestors and is cut-off event [2025-03-08 22:13:07,921 INFO L297 olderBase$Statistics]: existing Event has 269 ancestors and is cut-off event [2025-03-08 22:13:08,088 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([761] L728-->L728-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][212], [34#L728-2true, Black: 354#(= |#race~data~0| 0), 361#true, Black: 337#true, Black: 359#(= (select (select |#pthreadsMutex| |~#threads_alive_mutex~0.base|) |~#threads_alive_mutex~0.offset|) 1), Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 166#L707true, 357#true, 333#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 212#L698-7true]) [2025-03-08 22:13:08,088 INFO L294 olderBase$Statistics]: this new event has 276 ancestors and is cut-off event [2025-03-08 22:13:08,088 INFO L297 olderBase$Statistics]: existing Event has 271 ancestors and is cut-off event [2025-03-08 22:13:08,088 INFO L297 olderBase$Statistics]: existing Event has 271 ancestors and is cut-off event [2025-03-08 22:13:08,088 INFO L297 olderBase$Statistics]: existing Event has 276 ancestors and is cut-off event [2025-03-08 22:13:08,587 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([761] L728-->L728-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][212], [34#L728-2true, Black: 354#(= |#race~data~0| 0), Black: 337#true, 361#true, Black: 359#(= (select (select |#pthreadsMutex| |~#threads_alive_mutex~0.base|) |~#threads_alive_mutex~0.offset|) 1), Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 312#L703true, 357#true, 333#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 212#L698-7true]) [2025-03-08 22:13:08,588 INFO L294 olderBase$Statistics]: this new event has 281 ancestors and is cut-off event [2025-03-08 22:13:08,588 INFO L297 olderBase$Statistics]: existing Event has 257 ancestors and is cut-off event [2025-03-08 22:13:08,588 INFO L297 olderBase$Statistics]: existing Event has 262 ancestors and is cut-off event [2025-03-08 22:13:08,588 INFO L297 olderBase$Statistics]: existing Event has 257 ancestors and is cut-off event [2025-03-08 22:13:08,588 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([761] L728-->L728-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][212], [34#L728-2true, Black: 354#(= |#race~data~0| 0), Black: 337#true, 361#true, Black: 359#(= (select (select |#pthreadsMutex| |~#threads_alive_mutex~0.base|) |~#threads_alive_mutex~0.offset|) 1), Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 357#true, 266#L709true, 333#true, 212#L698-7true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-03-08 22:13:08,588 INFO L294 olderBase$Statistics]: this new event has 281 ancestors and is cut-off event [2025-03-08 22:13:08,588 INFO L297 olderBase$Statistics]: existing Event has 262 ancestors and is cut-off event [2025-03-08 22:13:08,588 INFO L297 olderBase$Statistics]: existing Event has 257 ancestors and is cut-off event [2025-03-08 22:13:08,588 INFO L297 olderBase$Statistics]: existing Event has 257 ancestors and is cut-off event [2025-03-08 22:13:08,685 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([761] L728-->L728-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][212], [34#L728-2true, Black: 354#(= |#race~data~0| 0), Black: 337#true, 361#true, Black: 359#(= (select (select |#pthreadsMutex| |~#threads_alive_mutex~0.base|) |~#threads_alive_mutex~0.offset|) 1), Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 357#true, 267#L704true, 333#true, 212#L698-7true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-03-08 22:13:08,685 INFO L294 olderBase$Statistics]: this new event has 283 ancestors and is cut-off event [2025-03-08 22:13:08,685 INFO L297 olderBase$Statistics]: existing Event has 259 ancestors and is cut-off event [2025-03-08 22:13:08,685 INFO L297 olderBase$Statistics]: existing Event has 259 ancestors and is cut-off event [2025-03-08 22:13:08,685 INFO L297 olderBase$Statistics]: existing Event has 264 ancestors and is cut-off event [2025-03-08 22:13:09,272 INFO L124 PetriNetUnfolderBase]: 19439/61395 cut-off events. [2025-03-08 22:13:09,272 INFO L125 PetriNetUnfolderBase]: For 29452/32998 co-relation queries the response was YES. [2025-03-08 22:13:09,469 INFO L83 FinitePrefix]: Finished finitePrefix Result has 129170 conditions, 61395 events. 19439/61395 cut-off events. For 29452/32998 co-relation queries the response was YES. Maximal size of possible extension queue 1468. Compared 806035 event pairs, 7722 based on Foata normal form. 97/55406 useless extension candidates. Maximal degree in co-relation 124934. Up to 27041 conditions per place. [2025-03-08 22:13:09,661 INFO L140 encePairwiseOnDemand]: 328/338 looper letters, 110 selfloop transitions, 16 changer transitions 0/427 dead transitions. [2025-03-08 22:13:09,662 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 346 places, 427 transitions, 1530 flow [2025-03-08 22:13:09,662 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-08 22:13:09,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2025-03-08 22:13:09,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 937 transitions. [2025-03-08 22:13:09,664 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.9240631163708086 [2025-03-08 22:13:09,664 INFO L175 Difference]: Start difference. First operand has 344 places, 384 transitions, 1075 flow. Second operand 3 states and 937 transitions. [2025-03-08 22:13:09,664 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 346 places, 427 transitions, 1530 flow [2025-03-08 22:13:09,683 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 345 places, 427 transitions, 1491 flow, removed 0 selfloop flow, removed 1 redundant places. [2025-03-08 22:13:09,687 INFO L231 Difference]: Finished difference. Result has 347 places, 398 transitions, 1222 flow [2025-03-08 22:13:09,687 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=338, PETRI_DIFFERENCE_MINUEND_FLOW=1052, PETRI_DIFFERENCE_MINUEND_PLACES=343, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=384, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=368, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1222, PETRI_PLACES=347, PETRI_TRANSITIONS=398} [2025-03-08 22:13:09,687 INFO L279 CegarLoopForPetriNet]: 334 programPoint places, 13 predicate places. [2025-03-08 22:13:09,687 INFO L471 AbstractCegarLoop]: Abstraction has has 347 places, 398 transitions, 1222 flow [2025-03-08 22:13:09,688 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 290.3333333333333) internal successors, (871), 3 states have internal predecessors, (871), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 22:13:09,688 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-03-08 22:13:09,688 INFO L206 CegarLoopForPetriNet]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 22:13:09,688 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2025-03-08 22:13:09,688 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting threadErr4ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (and 20 more)] === [2025-03-08 22:13:09,689 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 22:13:09,689 INFO L85 PathProgramCache]: Analyzing trace with hash -48870410, now seen corresponding path program 1 times [2025-03-08 22:13:09,689 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 22:13:09,689 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [164402180] [2025-03-08 22:13:09,689 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 22:13:09,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 22:13:09,705 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 187 statements into 1 equivalence classes. [2025-03-08 22:13:09,712 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 187 of 187 statements. [2025-03-08 22:13:09,713 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 22:13:09,713 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 22:13:09,759 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-08 22:13:09,759 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 22:13:09,759 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [164402180] [2025-03-08 22:13:09,759 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [164402180] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 22:13:09,759 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 22:13:09,759 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-03-08 22:13:09,760 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2022784773] [2025-03-08 22:13:09,760 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 22:13:09,760 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 22:13:09,760 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 22:13:09,761 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 22:13:09,761 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 22:13:09,793 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 287 out of 338 [2025-03-08 22:13:09,794 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 347 places, 398 transitions, 1222 flow. Second operand has 3 states, 3 states have (on average 289.3333333333333) internal successors, (868), 3 states have internal predecessors, (868), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 22:13:09,794 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-03-08 22:13:09,794 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 287 of 338 [2025-03-08 22:13:09,794 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-03-08 22:13:12,145 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([761] L728-->L728-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][212], [Black: 354#(= |#race~data~0| 0), 361#true, 359#(= (select (select |#pthreadsMutex| |~#threads_alive_mutex~0.base|) |~#threads_alive_mutex~0.offset|) 1), 312#L703true, 366#true, Black: 363#(= |threadThread1of2ForFork0_#t~nondet6| |#race~threads_alive~0|), 34#L728-2true, Black: 337#true, 335#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 82#L694-7true, 333#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-03-08 22:13:12,145 INFO L294 olderBase$Statistics]: this new event has 249 ancestors and is cut-off event [2025-03-08 22:13:12,145 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-03-08 22:13:12,146 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-03-08 22:13:12,146 INFO L297 olderBase$Statistics]: existing Event has 249 ancestors and is cut-off event [2025-03-08 22:13:12,146 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([761] L728-->L728-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][212], [Black: 354#(= |#race~data~0| 0), 361#true, 359#(= (select (select |#pthreadsMutex| |~#threads_alive_mutex~0.base|) |~#threads_alive_mutex~0.offset|) 1), 366#true, 266#L709true, Black: 363#(= |threadThread1of2ForFork0_#t~nondet6| |#race~threads_alive~0|), 34#L728-2true, Black: 337#true, 335#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 82#L694-7true, 333#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-03-08 22:13:12,146 INFO L294 olderBase$Statistics]: this new event has 249 ancestors and is cut-off event [2025-03-08 22:13:12,146 INFO L297 olderBase$Statistics]: existing Event has 249 ancestors and is cut-off event [2025-03-08 22:13:12,146 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-03-08 22:13:12,146 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-03-08 22:13:12,417 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([761] L728-->L728-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][212], [Black: 354#(= |#race~data~0| 0), 361#true, 359#(= (select (select |#pthreadsMutex| |~#threads_alive_mutex~0.base|) |~#threads_alive_mutex~0.offset|) 1), 366#true, Black: 363#(= |threadThread1of2ForFork0_#t~nondet6| |#race~threads_alive~0|), 267#L704true, 34#L728-2true, Black: 337#true, 335#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 82#L694-7true, 333#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-03-08 22:13:12,417 INFO L294 olderBase$Statistics]: this new event has 251 ancestors and is cut-off event [2025-03-08 22:13:12,418 INFO L297 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2025-03-08 22:13:12,418 INFO L297 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2025-03-08 22:13:12,418 INFO L297 olderBase$Statistics]: existing Event has 251 ancestors and is cut-off event [2025-03-08 22:13:14,116 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([761] L728-->L728-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][212], [278#L706true, Black: 354#(= |#race~data~0| 0), 361#true, Black: 359#(= (select (select |#pthreadsMutex| |~#threads_alive_mutex~0.base|) |~#threads_alive_mutex~0.offset|) 1), 366#true, Black: 363#(= |threadThread1of2ForFork0_#t~nondet6| |#race~threads_alive~0|), 34#L728-2true, Black: 337#true, 335#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 82#L694-7true, 333#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-03-08 22:13:14,117 INFO L294 olderBase$Statistics]: this new event has 261 ancestors and is cut-off event [2025-03-08 22:13:14,117 INFO L297 olderBase$Statistics]: existing Event has 261 ancestors and is cut-off event [2025-03-08 22:13:14,117 INFO L297 olderBase$Statistics]: existing Event has 256 ancestors and is cut-off event [2025-03-08 22:13:14,117 INFO L297 olderBase$Statistics]: existing Event has 256 ancestors and is cut-off event [2025-03-08 22:13:14,232 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([761] L728-->L728-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][212], [Black: 354#(= |#race~data~0| 0), 361#true, 359#(= (select (select |#pthreadsMutex| |~#threads_alive_mutex~0.base|) |~#threads_alive_mutex~0.offset|) 1), 312#L703true, 366#true, Black: 363#(= |threadThread1of2ForFork0_#t~nondet6| |#race~threads_alive~0|), 34#L728-2true, Black: 337#true, 335#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 333#true, 212#L698-7true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-03-08 22:13:14,232 INFO L294 olderBase$Statistics]: this new event has 262 ancestors and is cut-off event [2025-03-08 22:13:14,232 INFO L297 olderBase$Statistics]: existing Event has 262 ancestors and is cut-off event [2025-03-08 22:13:14,232 INFO L297 olderBase$Statistics]: existing Event has 257 ancestors and is cut-off event [2025-03-08 22:13:14,232 INFO L297 olderBase$Statistics]: existing Event has 257 ancestors and is cut-off event [2025-03-08 22:13:14,232 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([761] L728-->L728-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][212], [Black: 354#(= |#race~data~0| 0), 361#true, 359#(= (select (select |#pthreadsMutex| |~#threads_alive_mutex~0.base|) |~#threads_alive_mutex~0.offset|) 1), 366#true, 266#L709true, Black: 363#(= |threadThread1of2ForFork0_#t~nondet6| |#race~threads_alive~0|), 34#L728-2true, Black: 337#true, 335#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 333#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 212#L698-7true]) [2025-03-08 22:13:14,232 INFO L294 olderBase$Statistics]: this new event has 262 ancestors and is cut-off event [2025-03-08 22:13:14,232 INFO L297 olderBase$Statistics]: existing Event has 262 ancestors and is cut-off event [2025-03-08 22:13:14,232 INFO L297 olderBase$Statistics]: existing Event has 257 ancestors and is cut-off event [2025-03-08 22:13:14,232 INFO L297 olderBase$Statistics]: existing Event has 257 ancestors and is cut-off event [2025-03-08 22:13:14,356 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([761] L728-->L728-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][212], [Black: 354#(= |#race~data~0| 0), 361#true, Black: 359#(= (select (select |#pthreadsMutex| |~#threads_alive_mutex~0.base|) |~#threads_alive_mutex~0.offset|) 1), 366#true, 166#L707true, Black: 363#(= |threadThread1of2ForFork0_#t~nondet6| |#race~threads_alive~0|), 34#L728-2true, Black: 337#true, 335#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 82#L694-7true, 333#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-03-08 22:13:14,356 INFO L294 olderBase$Statistics]: this new event has 263 ancestors and is cut-off event [2025-03-08 22:13:14,356 INFO L297 olderBase$Statistics]: existing Event has 258 ancestors and is cut-off event [2025-03-08 22:13:14,356 INFO L297 olderBase$Statistics]: existing Event has 258 ancestors and is cut-off event [2025-03-08 22:13:14,356 INFO L297 olderBase$Statistics]: existing Event has 263 ancestors and is cut-off event [2025-03-08 22:13:14,475 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([761] L728-->L728-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][212], [Black: 354#(= |#race~data~0| 0), 361#true, 359#(= (select (select |#pthreadsMutex| |~#threads_alive_mutex~0.base|) |~#threads_alive_mutex~0.offset|) 1), 366#true, 267#L704true, Black: 363#(= |threadThread1of2ForFork0_#t~nondet6| |#race~threads_alive~0|), 34#L728-2true, Black: 337#true, 335#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 333#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 212#L698-7true]) [2025-03-08 22:13:14,475 INFO L294 olderBase$Statistics]: this new event has 264 ancestors and is cut-off event [2025-03-08 22:13:14,475 INFO L297 olderBase$Statistics]: existing Event has 259 ancestors and is cut-off event [2025-03-08 22:13:14,475 INFO L297 olderBase$Statistics]: existing Event has 264 ancestors and is cut-off event [2025-03-08 22:13:14,475 INFO L297 olderBase$Statistics]: existing Event has 259 ancestors and is cut-off event [2025-03-08 22:13:14,616 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([761] L728-->L728-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][308], [8#L706true, Black: 354#(= |#race~data~0| 0), 361#true, Black: 359#(= (select (select |#pthreadsMutex| |~#threads_alive_mutex~0.base|) |~#threads_alive_mutex~0.offset|) 1), 366#true, Black: 363#(= |threadThread1of2ForFork0_#t~nondet6| |#race~threads_alive~0|), 34#L728-2true, 4#L694-2true, Black: 337#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 333#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-03-08 22:13:14,616 INFO L294 olderBase$Statistics]: this new event has 266 ancestors and is cut-off event [2025-03-08 22:13:14,616 INFO L297 olderBase$Statistics]: existing Event has 261 ancestors and is cut-off event [2025-03-08 22:13:14,616 INFO L297 olderBase$Statistics]: existing Event has 261 ancestors and is cut-off event [2025-03-08 22:13:14,616 INFO L297 olderBase$Statistics]: existing Event has 266 ancestors and is cut-off event [2025-03-08 22:13:14,757 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([761] L728-->L728-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][308], [Black: 354#(= |#race~data~0| 0), 361#true, Black: 359#(= (select (select |#pthreadsMutex| |~#threads_alive_mutex~0.base|) |~#threads_alive_mutex~0.offset|) 1), 366#true, Black: 363#(= |threadThread1of2ForFork0_#t~nondet6| |#race~threads_alive~0|), 34#L728-2true, 4#L694-2true, Black: 337#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 103#L703true, 333#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-03-08 22:13:14,757 INFO L294 olderBase$Statistics]: this new event has 268 ancestors and is cut-off event [2025-03-08 22:13:14,757 INFO L297 olderBase$Statistics]: existing Event has 268 ancestors and is cut-off event [2025-03-08 22:13:14,757 INFO L297 olderBase$Statistics]: existing Event has 254 ancestors and is cut-off event [2025-03-08 22:13:14,757 INFO L297 olderBase$Statistics]: existing Event has 254 ancestors and is cut-off event [2025-03-08 22:13:14,757 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([761] L728-->L728-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][308], [Black: 354#(= |#race~data~0| 0), 361#true, 283#L709true, Black: 359#(= (select (select |#pthreadsMutex| |~#threads_alive_mutex~0.base|) |~#threads_alive_mutex~0.offset|) 1), 366#true, Black: 363#(= |threadThread1of2ForFork0_#t~nondet6| |#race~threads_alive~0|), 34#L728-2true, 4#L694-2true, Black: 337#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 333#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-03-08 22:13:14,757 INFO L294 olderBase$Statistics]: this new event has 268 ancestors and is cut-off event [2025-03-08 22:13:14,757 INFO L297 olderBase$Statistics]: existing Event has 254 ancestors and is cut-off event [2025-03-08 22:13:14,757 INFO L297 olderBase$Statistics]: existing Event has 268 ancestors and is cut-off event [2025-03-08 22:13:14,757 INFO L297 olderBase$Statistics]: existing Event has 254 ancestors and is cut-off event [2025-03-08 22:13:14,840 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([761] L728-->L728-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][308], [Black: 354#(= |#race~data~0| 0), 361#true, Black: 359#(= (select (select |#pthreadsMutex| |~#threads_alive_mutex~0.base|) |~#threads_alive_mutex~0.offset|) 1), 366#true, Black: 363#(= |threadThread1of2ForFork0_#t~nondet6| |#race~threads_alive~0|), 34#L728-2true, 4#L694-2true, Black: 337#true, 141#L707true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 333#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-03-08 22:13:14,841 INFO L294 olderBase$Statistics]: this new event has 268 ancestors and is cut-off event [2025-03-08 22:13:14,841 INFO L297 olderBase$Statistics]: existing Event has 268 ancestors and is cut-off event [2025-03-08 22:13:14,841 INFO L297 olderBase$Statistics]: existing Event has 263 ancestors and is cut-off event [2025-03-08 22:13:14,841 INFO L297 olderBase$Statistics]: existing Event has 263 ancestors and is cut-off event [2025-03-08 22:13:15,090 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([761] L728-->L728-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][212], [Black: 354#(= |#race~data~0| 0), 361#true, Black: 359#(= (select (select |#pthreadsMutex| |~#threads_alive_mutex~0.base|) |~#threads_alive_mutex~0.offset|) 1), 312#L703true, 366#true, Black: 363#(= |threadThread1of2ForFork0_#t~nondet6| |#race~threads_alive~0|), 34#L728-2true, Black: 337#true, 335#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 82#L694-7true, 333#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-03-08 22:13:15,090 INFO L294 olderBase$Statistics]: this new event has 268 ancestors and is cut-off event [2025-03-08 22:13:15,090 INFO L297 olderBase$Statistics]: existing Event has 249 ancestors and is cut-off event [2025-03-08 22:13:15,090 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-03-08 22:13:15,090 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-03-08 22:13:15,091 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([761] L728-->L728-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][212], [Black: 354#(= |#race~data~0| 0), 361#true, Black: 359#(= (select (select |#pthreadsMutex| |~#threads_alive_mutex~0.base|) |~#threads_alive_mutex~0.offset|) 1), 366#true, 266#L709true, Black: 363#(= |threadThread1of2ForFork0_#t~nondet6| |#race~threads_alive~0|), 34#L728-2true, Black: 337#true, 335#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 82#L694-7true, 333#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-03-08 22:13:15,091 INFO L294 olderBase$Statistics]: this new event has 268 ancestors and is cut-off event [2025-03-08 22:13:15,091 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-03-08 22:13:15,091 INFO L297 olderBase$Statistics]: existing Event has 249 ancestors and is cut-off event [2025-03-08 22:13:15,091 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-03-08 22:13:15,104 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([761] L728-->L728-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][212], [8#L706true, Black: 354#(= |#race~data~0| 0), 361#true, 107#L696-3true, Black: 359#(= (select (select |#pthreadsMutex| |~#threads_alive_mutex~0.base|) |~#threads_alive_mutex~0.offset|) 1), 366#true, Black: 363#(= |threadThread1of2ForFork0_#t~nondet6| |#race~threads_alive~0|), 34#L728-2true, Black: 337#true, 335#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 333#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-03-08 22:13:15,104 INFO L294 olderBase$Statistics]: this new event has 268 ancestors and is cut-off event [2025-03-08 22:13:15,104 INFO L297 olderBase$Statistics]: existing Event has 263 ancestors and is cut-off event [2025-03-08 22:13:15,104 INFO L297 olderBase$Statistics]: existing Event has 263 ancestors and is cut-off event [2025-03-08 22:13:15,104 INFO L297 olderBase$Statistics]: existing Event has 268 ancestors and is cut-off event [2025-03-08 22:13:15,138 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([761] L728-->L728-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][308], [Black: 354#(= |#race~data~0| 0), 361#true, Black: 359#(= (select (select |#pthreadsMutex| |~#threads_alive_mutex~0.base|) |~#threads_alive_mutex~0.offset|) 1), 366#true, Black: 363#(= |threadThread1of2ForFork0_#t~nondet6| |#race~threads_alive~0|), 34#L728-2true, 4#L694-2true, Black: 337#true, 143#L704true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 333#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-03-08 22:13:15,138 INFO L294 olderBase$Statistics]: this new event has 270 ancestors and is cut-off event [2025-03-08 22:13:15,138 INFO L297 olderBase$Statistics]: existing Event has 270 ancestors and is cut-off event [2025-03-08 22:13:15,138 INFO L297 olderBase$Statistics]: existing Event has 256 ancestors and is cut-off event [2025-03-08 22:13:15,138 INFO L297 olderBase$Statistics]: existing Event has 256 ancestors and is cut-off event [2025-03-08 22:13:15,185 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([761] L728-->L728-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][212], [Black: 354#(= |#race~data~0| 0), 361#true, 107#L696-3true, Black: 359#(= (select (select |#pthreadsMutex| |~#threads_alive_mutex~0.base|) |~#threads_alive_mutex~0.offset|) 1), 366#true, Black: 363#(= |threadThread1of2ForFork0_#t~nondet6| |#race~threads_alive~0|), 34#L728-2true, Black: 337#true, 335#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 103#L703true, 333#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-03-08 22:13:15,185 INFO L294 olderBase$Statistics]: this new event has 270 ancestors and is cut-off event [2025-03-08 22:13:15,185 INFO L297 olderBase$Statistics]: existing Event has 270 ancestors and is cut-off event [2025-03-08 22:13:15,185 INFO L297 olderBase$Statistics]: existing Event has 256 ancestors and is cut-off event [2025-03-08 22:13:15,185 INFO L297 olderBase$Statistics]: existing Event has 256 ancestors and is cut-off event [2025-03-08 22:13:15,186 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([761] L728-->L728-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][212], [Black: 354#(= |#race~data~0| 0), 361#true, 283#L709true, Black: 359#(= (select (select |#pthreadsMutex| |~#threads_alive_mutex~0.base|) |~#threads_alive_mutex~0.offset|) 1), 107#L696-3true, 366#true, Black: 363#(= |threadThread1of2ForFork0_#t~nondet6| |#race~threads_alive~0|), 34#L728-2true, Black: 337#true, 335#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 333#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-03-08 22:13:15,186 INFO L294 olderBase$Statistics]: this new event has 270 ancestors and is cut-off event [2025-03-08 22:13:15,186 INFO L297 olderBase$Statistics]: existing Event has 270 ancestors and is cut-off event [2025-03-08 22:13:15,186 INFO L297 olderBase$Statistics]: existing Event has 256 ancestors and is cut-off event [2025-03-08 22:13:15,186 INFO L297 olderBase$Statistics]: existing Event has 256 ancestors and is cut-off event [2025-03-08 22:13:15,293 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([761] L728-->L728-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][212], [Black: 354#(= |#race~data~0| 0), 361#true, Black: 359#(= (select (select |#pthreadsMutex| |~#threads_alive_mutex~0.base|) |~#threads_alive_mutex~0.offset|) 1), 366#true, Black: 363#(= |threadThread1of2ForFork0_#t~nondet6| |#race~threads_alive~0|), 267#L704true, 34#L728-2true, Black: 337#true, 335#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 82#L694-7true, 333#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-03-08 22:13:15,293 INFO L294 olderBase$Statistics]: this new event has 270 ancestors and is cut-off event [2025-03-08 22:13:15,293 INFO L297 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2025-03-08 22:13:15,293 INFO L297 olderBase$Statistics]: existing Event has 251 ancestors and is cut-off event [2025-03-08 22:13:15,293 INFO L297 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2025-03-08 22:13:15,304 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([761] L728-->L728-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][212], [Black: 354#(= |#race~data~0| 0), 361#true, 107#L696-3true, Black: 359#(= (select (select |#pthreadsMutex| |~#threads_alive_mutex~0.base|) |~#threads_alive_mutex~0.offset|) 1), 366#true, Black: 363#(= |threadThread1of2ForFork0_#t~nondet6| |#race~threads_alive~0|), 34#L728-2true, Black: 337#true, 141#L707true, 335#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 333#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-03-08 22:13:15,304 INFO L294 olderBase$Statistics]: this new event has 270 ancestors and is cut-off event [2025-03-08 22:13:15,304 INFO L297 olderBase$Statistics]: existing Event has 270 ancestors and is cut-off event [2025-03-08 22:13:15,304 INFO L297 olderBase$Statistics]: existing Event has 265 ancestors and is cut-off event [2025-03-08 22:13:15,304 INFO L297 olderBase$Statistics]: existing Event has 265 ancestors and is cut-off event [2025-03-08 22:13:15,379 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([761] L728-->L728-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][212], [Black: 354#(= |#race~data~0| 0), 361#true, 107#L696-3true, Black: 359#(= (select (select |#pthreadsMutex| |~#threads_alive_mutex~0.base|) |~#threads_alive_mutex~0.offset|) 1), 366#true, Black: 363#(= |threadThread1of2ForFork0_#t~nondet6| |#race~threads_alive~0|), 34#L728-2true, Black: 337#true, 143#L704true, 335#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 333#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-03-08 22:13:15,380 INFO L294 olderBase$Statistics]: this new event has 272 ancestors and is cut-off event [2025-03-08 22:13:15,380 INFO L297 olderBase$Statistics]: existing Event has 258 ancestors and is cut-off event [2025-03-08 22:13:15,380 INFO L297 olderBase$Statistics]: existing Event has 272 ancestors and is cut-off event [2025-03-08 22:13:15,380 INFO L297 olderBase$Statistics]: existing Event has 258 ancestors and is cut-off event [2025-03-08 22:13:15,647 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([761] L728-->L728-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][212], [278#L706true, Black: 354#(= |#race~data~0| 0), 361#true, Black: 359#(= (select (select |#pthreadsMutex| |~#threads_alive_mutex~0.base|) |~#threads_alive_mutex~0.offset|) 1), 366#true, Black: 363#(= |threadThread1of2ForFork0_#t~nondet6| |#race~threads_alive~0|), 34#L728-2true, Black: 337#true, 335#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 333#true, 212#L698-7true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-03-08 22:13:15,647 INFO L294 olderBase$Statistics]: this new event has 274 ancestors and is cut-off event [2025-03-08 22:13:15,647 INFO L297 olderBase$Statistics]: existing Event has 269 ancestors and is cut-off event [2025-03-08 22:13:15,647 INFO L297 olderBase$Statistics]: existing Event has 269 ancestors and is cut-off event [2025-03-08 22:13:15,647 INFO L297 olderBase$Statistics]: existing Event has 274 ancestors and is cut-off event [2025-03-08 22:13:15,803 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([761] L728-->L728-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][212], [Black: 354#(= |#race~data~0| 0), 361#true, Black: 359#(= (select (select |#pthreadsMutex| |~#threads_alive_mutex~0.base|) |~#threads_alive_mutex~0.offset|) 1), 166#L707true, 366#true, Black: 363#(= |threadThread1of2ForFork0_#t~nondet6| |#race~threads_alive~0|), 34#L728-2true, Black: 337#true, 335#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 333#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 212#L698-7true]) [2025-03-08 22:13:15,803 INFO L294 olderBase$Statistics]: this new event has 276 ancestors and is cut-off event [2025-03-08 22:13:15,803 INFO L297 olderBase$Statistics]: existing Event has 271 ancestors and is cut-off event [2025-03-08 22:13:15,803 INFO L297 olderBase$Statistics]: existing Event has 271 ancestors and is cut-off event [2025-03-08 22:13:15,804 INFO L297 olderBase$Statistics]: existing Event has 276 ancestors and is cut-off event [2025-03-08 22:13:15,951 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([761] L728-->L728-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][370], [8#L706true, Black: 354#(= |#race~data~0| 0), 361#true, Black: 359#(= (select (select |#pthreadsMutex| |~#threads_alive_mutex~0.base|) |~#threads_alive_mutex~0.offset|) 1), 366#true, Black: 363#(= |threadThread1of2ForFork0_#t~nondet6| |#race~threads_alive~0|), 34#L728-2true, Black: 337#true, 179#L698-2true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 333#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-03-08 22:13:15,951 INFO L294 olderBase$Statistics]: this new event has 279 ancestors and is cut-off event [2025-03-08 22:13:15,951 INFO L297 olderBase$Statistics]: existing Event has 274 ancestors and is cut-off event [2025-03-08 22:13:15,951 INFO L297 olderBase$Statistics]: existing Event has 274 ancestors and is cut-off event [2025-03-08 22:13:15,951 INFO L297 olderBase$Statistics]: existing Event has 279 ancestors and is cut-off event [2025-03-08 22:13:16,031 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([761] L728-->L728-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][370], [Black: 354#(= |#race~data~0| 0), 361#true, Black: 359#(= (select (select |#pthreadsMutex| |~#threads_alive_mutex~0.base|) |~#threads_alive_mutex~0.offset|) 1), 366#true, Black: 363#(= |threadThread1of2ForFork0_#t~nondet6| |#race~threads_alive~0|), 34#L728-2true, 179#L698-2true, Black: 337#true, 335#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 103#L703true, 333#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-03-08 22:13:16,031 INFO L294 olderBase$Statistics]: this new event has 281 ancestors and is cut-off event [2025-03-08 22:13:16,031 INFO L297 olderBase$Statistics]: existing Event has 267 ancestors and is cut-off event [2025-03-08 22:13:16,031 INFO L297 olderBase$Statistics]: existing Event has 267 ancestors and is cut-off event [2025-03-08 22:13:16,031 INFO L297 olderBase$Statistics]: existing Event has 281 ancestors and is cut-off event [2025-03-08 22:13:16,031 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([761] L728-->L728-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][370], [Black: 354#(= |#race~data~0| 0), 361#true, 283#L709true, Black: 359#(= (select (select |#pthreadsMutex| |~#threads_alive_mutex~0.base|) |~#threads_alive_mutex~0.offset|) 1), 366#true, Black: 363#(= |threadThread1of2ForFork0_#t~nondet6| |#race~threads_alive~0|), 34#L728-2true, 179#L698-2true, Black: 337#true, 335#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 333#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-03-08 22:13:16,031 INFO L294 olderBase$Statistics]: this new event has 281 ancestors and is cut-off event [2025-03-08 22:13:16,031 INFO L297 olderBase$Statistics]: existing Event has 267 ancestors and is cut-off event [2025-03-08 22:13:16,031 INFO L297 olderBase$Statistics]: existing Event has 267 ancestors and is cut-off event [2025-03-08 22:13:16,031 INFO L297 olderBase$Statistics]: existing Event has 281 ancestors and is cut-off event [2025-03-08 22:13:16,238 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([761] L728-->L728-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][370], [Black: 354#(= |#race~data~0| 0), 361#true, Black: 359#(= (select (select |#pthreadsMutex| |~#threads_alive_mutex~0.base|) |~#threads_alive_mutex~0.offset|) 1), 366#true, Black: 363#(= |threadThread1of2ForFork0_#t~nondet6| |#race~threads_alive~0|), 34#L728-2true, Black: 337#true, 179#L698-2true, 141#L707true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 333#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-03-08 22:13:16,238 INFO L294 olderBase$Statistics]: this new event has 281 ancestors and is cut-off event [2025-03-08 22:13:16,239 INFO L297 olderBase$Statistics]: existing Event has 276 ancestors and is cut-off event [2025-03-08 22:13:16,239 INFO L297 olderBase$Statistics]: existing Event has 276 ancestors and is cut-off event [2025-03-08 22:13:16,239 INFO L297 olderBase$Statistics]: existing Event has 281 ancestors and is cut-off event [2025-03-08 22:13:16,302 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([761] L728-->L728-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][212], [Black: 354#(= |#race~data~0| 0), 361#true, Black: 359#(= (select (select |#pthreadsMutex| |~#threads_alive_mutex~0.base|) |~#threads_alive_mutex~0.offset|) 1), 312#L703true, 366#true, Black: 363#(= |threadThread1of2ForFork0_#t~nondet6| |#race~threads_alive~0|), 34#L728-2true, Black: 337#true, 335#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 333#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 212#L698-7true]) [2025-03-08 22:13:16,303 INFO L294 olderBase$Statistics]: this new event has 281 ancestors and is cut-off event [2025-03-08 22:13:16,303 INFO L297 olderBase$Statistics]: existing Event has 262 ancestors and is cut-off event [2025-03-08 22:13:16,303 INFO L297 olderBase$Statistics]: existing Event has 257 ancestors and is cut-off event [2025-03-08 22:13:16,303 INFO L297 olderBase$Statistics]: existing Event has 257 ancestors and is cut-off event [2025-03-08 22:13:16,303 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([761] L728-->L728-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][212], [Black: 354#(= |#race~data~0| 0), 361#true, Black: 359#(= (select (select |#pthreadsMutex| |~#threads_alive_mutex~0.base|) |~#threads_alive_mutex~0.offset|) 1), 366#true, 266#L709true, Black: 363#(= |threadThread1of2ForFork0_#t~nondet6| |#race~threads_alive~0|), 34#L728-2true, Black: 337#true, 335#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 333#true, 212#L698-7true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-03-08 22:13:16,303 INFO L294 olderBase$Statistics]: this new event has 281 ancestors and is cut-off event [2025-03-08 22:13:16,303 INFO L297 olderBase$Statistics]: existing Event has 257 ancestors and is cut-off event [2025-03-08 22:13:16,304 INFO L297 olderBase$Statistics]: existing Event has 262 ancestors and is cut-off event [2025-03-08 22:13:16,307 INFO L297 olderBase$Statistics]: existing Event has 257 ancestors and is cut-off event [2025-03-08 22:13:16,318 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([761] L728-->L728-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][212], [8#L706true, Black: 354#(= |#race~data~0| 0), 361#true, Black: 359#(= (select (select |#pthreadsMutex| |~#threads_alive_mutex~0.base|) |~#threads_alive_mutex~0.offset|) 1), 366#true, Black: 363#(= |threadThread1of2ForFork0_#t~nondet6| |#race~threads_alive~0|), 34#L728-2true, Black: 337#true, 335#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 318#L700-3true, 333#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-03-08 22:13:16,318 INFO L294 olderBase$Statistics]: this new event has 281 ancestors and is cut-off event [2025-03-08 22:13:16,318 INFO L297 olderBase$Statistics]: existing Event has 281 ancestors and is cut-off event [2025-03-08 22:13:16,318 INFO L297 olderBase$Statistics]: existing Event has 276 ancestors and is cut-off event [2025-03-08 22:13:16,318 INFO L297 olderBase$Statistics]: existing Event has 276 ancestors and is cut-off event [2025-03-08 22:13:16,337 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([761] L728-->L728-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][370], [Black: 354#(= |#race~data~0| 0), 361#true, Black: 359#(= (select (select |#pthreadsMutex| |~#threads_alive_mutex~0.base|) |~#threads_alive_mutex~0.offset|) 1), 366#true, Black: 363#(= |threadThread1of2ForFork0_#t~nondet6| |#race~threads_alive~0|), 34#L728-2true, 179#L698-2true, Black: 337#true, 143#L704true, 335#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 333#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-03-08 22:13:16,337 INFO L294 olderBase$Statistics]: this new event has 283 ancestors and is cut-off event [2025-03-08 22:13:16,337 INFO L297 olderBase$Statistics]: existing Event has 283 ancestors and is cut-off event [2025-03-08 22:13:16,337 INFO L297 olderBase$Statistics]: existing Event has 269 ancestors and is cut-off event [2025-03-08 22:13:16,337 INFO L297 olderBase$Statistics]: existing Event has 269 ancestors and is cut-off event [2025-03-08 22:13:16,374 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([761] L728-->L728-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][212], [Black: 354#(= |#race~data~0| 0), 361#true, Black: 359#(= (select (select |#pthreadsMutex| |~#threads_alive_mutex~0.base|) |~#threads_alive_mutex~0.offset|) 1), 366#true, Black: 363#(= |threadThread1of2ForFork0_#t~nondet6| |#race~threads_alive~0|), 34#L728-2true, Black: 337#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 103#L703true, 318#L700-3true, 333#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-03-08 22:13:16,375 INFO L294 olderBase$Statistics]: this new event has 283 ancestors and is cut-off event [2025-03-08 22:13:16,375 INFO L297 olderBase$Statistics]: existing Event has 269 ancestors and is cut-off event [2025-03-08 22:13:16,375 INFO L297 olderBase$Statistics]: existing Event has 283 ancestors and is cut-off event [2025-03-08 22:13:16,375 INFO L297 olderBase$Statistics]: existing Event has 269 ancestors and is cut-off event [2025-03-08 22:13:16,375 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([761] L728-->L728-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][212], [Black: 354#(= |#race~data~0| 0), 361#true, 283#L709true, Black: 359#(= (select (select |#pthreadsMutex| |~#threads_alive_mutex~0.base|) |~#threads_alive_mutex~0.offset|) 1), 366#true, Black: 363#(= |threadThread1of2ForFork0_#t~nondet6| |#race~threads_alive~0|), 34#L728-2true, Black: 337#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 318#L700-3true, 333#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-03-08 22:13:16,375 INFO L294 olderBase$Statistics]: this new event has 283 ancestors and is cut-off event [2025-03-08 22:13:16,375 INFO L297 olderBase$Statistics]: existing Event has 269 ancestors and is cut-off event [2025-03-08 22:13:16,375 INFO L297 olderBase$Statistics]: existing Event has 269 ancestors and is cut-off event [2025-03-08 22:13:16,376 INFO L297 olderBase$Statistics]: existing Event has 283 ancestors and is cut-off event [2025-03-08 22:13:16,442 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([761] L728-->L728-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][212], [Black: 354#(= |#race~data~0| 0), 361#true, Black: 359#(= (select (select |#pthreadsMutex| |~#threads_alive_mutex~0.base|) |~#threads_alive_mutex~0.offset|) 1), 366#true, 267#L704true, Black: 363#(= |threadThread1of2ForFork0_#t~nondet6| |#race~threads_alive~0|), 34#L728-2true, Black: 337#true, 335#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 333#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 212#L698-7true]) [2025-03-08 22:13:16,443 INFO L294 olderBase$Statistics]: this new event has 283 ancestors and is cut-off event [2025-03-08 22:13:16,443 INFO L297 olderBase$Statistics]: existing Event has 259 ancestors and is cut-off event [2025-03-08 22:13:16,443 INFO L297 olderBase$Statistics]: existing Event has 259 ancestors and is cut-off event [2025-03-08 22:13:16,443 INFO L297 olderBase$Statistics]: existing Event has 264 ancestors and is cut-off event [2025-03-08 22:13:16,450 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([761] L728-->L728-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][212], [Black: 354#(= |#race~data~0| 0), 361#true, Black: 359#(= (select (select |#pthreadsMutex| |~#threads_alive_mutex~0.base|) |~#threads_alive_mutex~0.offset|) 1), 366#true, Black: 363#(= |threadThread1of2ForFork0_#t~nondet6| |#race~threads_alive~0|), 34#L728-2true, Black: 337#true, 141#L707true, 335#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 318#L700-3true, 333#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-03-08 22:13:16,450 INFO L294 olderBase$Statistics]: this new event has 283 ancestors and is cut-off event [2025-03-08 22:13:16,450 INFO L297 olderBase$Statistics]: existing Event has 278 ancestors and is cut-off event [2025-03-08 22:13:16,450 INFO L297 olderBase$Statistics]: existing Event has 278 ancestors and is cut-off event [2025-03-08 22:13:16,450 INFO L297 olderBase$Statistics]: existing Event has 283 ancestors and is cut-off event [2025-03-08 22:13:16,495 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([761] L728-->L728-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][212], [Black: 354#(= |#race~data~0| 0), 361#true, Black: 359#(= (select (select |#pthreadsMutex| |~#threads_alive_mutex~0.base|) |~#threads_alive_mutex~0.offset|) 1), 366#true, Black: 363#(= |threadThread1of2ForFork0_#t~nondet6| |#race~threads_alive~0|), 34#L728-2true, Black: 337#true, 143#L704true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 318#L700-3true, 333#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-03-08 22:13:16,496 INFO L294 olderBase$Statistics]: this new event has 285 ancestors and is cut-off event [2025-03-08 22:13:16,496 INFO L297 olderBase$Statistics]: existing Event has 285 ancestors and is cut-off event [2025-03-08 22:13:16,496 INFO L297 olderBase$Statistics]: existing Event has 271 ancestors and is cut-off event [2025-03-08 22:13:16,496 INFO L297 olderBase$Statistics]: existing Event has 271 ancestors and is cut-off event [2025-03-08 22:13:17,103 INFO L124 PetriNetUnfolderBase]: 20361/64099 cut-off events. [2025-03-08 22:13:17,103 INFO L125 PetriNetUnfolderBase]: For 44258/47998 co-relation queries the response was YES. [2025-03-08 22:13:17,321 INFO L83 FinitePrefix]: Finished finitePrefix Result has 137413 conditions, 64099 events. 20361/64099 cut-off events. For 44258/47998 co-relation queries the response was YES. Maximal size of possible extension queue 1517. Compared 844871 event pairs, 7818 based on Foata normal form. 81/57982 useless extension candidates. Maximal degree in co-relation 133295. Up to 28445 conditions per place. [2025-03-08 22:13:17,516 INFO L140 encePairwiseOnDemand]: 328/338 looper letters, 117 selfloop transitions, 20 changer transitions 0/440 dead transitions. [2025-03-08 22:13:17,516 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 349 places, 440 transitions, 1680 flow [2025-03-08 22:13:17,517 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-08 22:13:17,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2025-03-08 22:13:17,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 936 transitions. [2025-03-08 22:13:17,519 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.9230769230769231 [2025-03-08 22:13:17,519 INFO L175 Difference]: Start difference. First operand has 347 places, 398 transitions, 1222 flow. Second operand 3 states and 936 transitions. [2025-03-08 22:13:17,519 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 349 places, 440 transitions, 1680 flow [2025-03-08 22:13:17,558 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 347 places, 440 transitions, 1620 flow, removed 12 selfloop flow, removed 2 redundant places. [2025-03-08 22:13:17,561 INFO L231 Difference]: Finished difference. Result has 349 places, 412 transitions, 1352 flow [2025-03-08 22:13:17,562 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=338, PETRI_DIFFERENCE_MINUEND_FLOW=1166, PETRI_DIFFERENCE_MINUEND_PLACES=345, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=398, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=6, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=378, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1352, PETRI_PLACES=349, PETRI_TRANSITIONS=412} [2025-03-08 22:13:17,562 INFO L279 CegarLoopForPetriNet]: 334 programPoint places, 15 predicate places. [2025-03-08 22:13:17,563 INFO L471 AbstractCegarLoop]: Abstraction has has 349 places, 412 transitions, 1352 flow [2025-03-08 22:13:17,563 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 289.3333333333333) internal successors, (868), 3 states have internal predecessors, (868), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 22:13:17,563 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-03-08 22:13:17,563 INFO L206 CegarLoopForPetriNet]: trace histogram [3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 22:13:17,564 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2025-03-08 22:13:17,564 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (and 20 more)] === [2025-03-08 22:13:17,564 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 22:13:17,564 INFO L85 PathProgramCache]: Analyzing trace with hash 142022255, now seen corresponding path program 1 times [2025-03-08 22:13:17,564 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 22:13:17,565 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [669097155] [2025-03-08 22:13:17,565 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 22:13:17,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 22:13:17,580 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 191 statements into 1 equivalence classes. [2025-03-08 22:13:17,594 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 191 of 191 statements. [2025-03-08 22:13:17,594 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 22:13:17,594 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-03-08 22:13:17,594 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-03-08 22:13:17,599 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 191 statements into 1 equivalence classes. [2025-03-08 22:13:17,611 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 191 of 191 statements. [2025-03-08 22:13:17,611 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 22:13:17,611 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-03-08 22:13:17,647 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-03-08 22:13:17,647 INFO L340 BasicCegarLoop]: Counterexample is feasible [2025-03-08 22:13:17,648 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (22 of 23 remaining) [2025-03-08 22:13:17,648 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE (21 of 23 remaining) [2025-03-08 22:13:17,648 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (20 of 23 remaining) [2025-03-08 22:13:17,648 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (19 of 23 remaining) [2025-03-08 22:13:17,648 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (18 of 23 remaining) [2025-03-08 22:13:17,648 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr5ASSERT_VIOLATIONDATA_RACE (17 of 23 remaining) [2025-03-08 22:13:17,648 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr4ASSERT_VIOLATIONDATA_RACE (16 of 23 remaining) [2025-03-08 22:13:17,648 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr3ASSERT_VIOLATIONDATA_RACE (15 of 23 remaining) [2025-03-08 22:13:17,648 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr2ASSERT_VIOLATIONDATA_RACE (14 of 23 remaining) [2025-03-08 22:13:17,648 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr1ASSERT_VIOLATIONDATA_RACE (13 of 23 remaining) [2025-03-08 22:13:17,648 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr0ASSERT_VIOLATIONDATA_RACE (12 of 23 remaining) [2025-03-08 22:13:17,648 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr5ASSERT_VIOLATIONDATA_RACE (11 of 23 remaining) [2025-03-08 22:13:17,649 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr4ASSERT_VIOLATIONDATA_RACE (10 of 23 remaining) [2025-03-08 22:13:17,649 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr3ASSERT_VIOLATIONDATA_RACE (9 of 23 remaining) [2025-03-08 22:13:17,649 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr2ASSERT_VIOLATIONDATA_RACE (8 of 23 remaining) [2025-03-08 22:13:17,649 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr1ASSERT_VIOLATIONDATA_RACE (7 of 23 remaining) [2025-03-08 22:13:17,649 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr0ASSERT_VIOLATIONDATA_RACE (6 of 23 remaining) [2025-03-08 22:13:17,649 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr5ASSERT_VIOLATIONDATA_RACE (5 of 23 remaining) [2025-03-08 22:13:17,649 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr4ASSERT_VIOLATIONDATA_RACE (4 of 23 remaining) [2025-03-08 22:13:17,649 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr3ASSERT_VIOLATIONDATA_RACE (3 of 23 remaining) [2025-03-08 22:13:17,649 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr2ASSERT_VIOLATIONDATA_RACE (2 of 23 remaining) [2025-03-08 22:13:17,649 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr1ASSERT_VIOLATIONDATA_RACE (1 of 23 remaining) [2025-03-08 22:13:17,649 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr0ASSERT_VIOLATIONDATA_RACE (0 of 23 remaining) [2025-03-08 22:13:17,649 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2025-03-08 22:13:17,649 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 22:13:17,650 WARN L246 ceAbstractionStarter]: 2 thread instances were not sufficient, I will increase this number and restart the analysis [2025-03-08 22:13:17,650 INFO L491 ceAbstractionStarter]: Constructing petrified ICFG for 3 thread instances. [2025-03-08 22:13:17,681 INFO L143 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2025-03-08 22:13:17,684 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 395 places, 399 transitions, 816 flow [2025-03-08 22:13:17,728 INFO L124 PetriNetUnfolderBase]: 23/559 cut-off events. [2025-03-08 22:13:17,729 INFO L125 PetriNetUnfolderBase]: For 7/7 co-relation queries the response was YES. [2025-03-08 22:13:17,733 INFO L83 FinitePrefix]: Finished finitePrefix Result has 572 conditions, 559 events. 23/559 cut-off events. For 7/7 co-relation queries the response was YES. Maximal size of possible extension queue 11. Compared 1502 event pairs, 0 based on Foata normal form. 0/498 useless extension candidates. Maximal degree in co-relation 446. Up to 8 conditions per place. [2025-03-08 22:13:17,733 INFO L82 GeneralOperation]: Start removeDead. Operand has 395 places, 399 transitions, 816 flow [2025-03-08 22:13:17,736 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 395 places, 399 transitions, 816 flow [2025-03-08 22:13:17,739 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-03-08 22:13:17,739 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;@1584d9b5, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-03-08 22:13:17,740 INFO L334 AbstractCegarLoop]: Starting to check reachability of 29 error locations. [2025-03-08 22:13:17,745 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2025-03-08 22:13:17,746 INFO L124 PetriNetUnfolderBase]: 2/173 cut-off events. [2025-03-08 22:13:17,746 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2025-03-08 22:13:17,746 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-03-08 22:13:17,746 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 22:13:17,746 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (and 26 more)] === [2025-03-08 22:13:17,747 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 22:13:17,747 INFO L85 PathProgramCache]: Analyzing trace with hash 1250707589, now seen corresponding path program 1 times [2025-03-08 22:13:17,747 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 22:13:17,747 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [625727019] [2025-03-08 22:13:17,747 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 22:13:17,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 22:13:17,763 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 163 statements into 1 equivalence classes. [2025-03-08 22:13:17,768 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 163 of 163 statements. [2025-03-08 22:13:17,768 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 22:13:17,768 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 22:13:17,797 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-08 22:13:17,797 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 22:13:17,797 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [625727019] [2025-03-08 22:13:17,797 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [625727019] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 22:13:17,797 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 22:13:17,797 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-03-08 22:13:17,798 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1751560620] [2025-03-08 22:13:17,798 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 22:13:17,798 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 22:13:17,798 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 22:13:17,798 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 22:13:17,798 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 22:13:17,837 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 320 out of 399 [2025-03-08 22:13:17,839 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 395 places, 399 transitions, 816 flow. Second operand has 3 states, 3 states have (on average 321.0) internal successors, (963), 3 states have internal predecessors, (963), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 22:13:17,839 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-03-08 22:13:17,839 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 320 of 399 [2025-03-08 22:13:17,839 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand