./Ultimate.py --spec ../sv-benchmarks/c/properties/no-data-race.prp --file ../sv-benchmarks/c/pthread-race-challenges/thread-join-counter-inner-3.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version 8fc3dc66 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-3.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 4e22d32b1cfbf3e9c404c8b522b2227f299322fc3bbc332086f88ee02736e6fe --- Real Ultimate output --- This is Ultimate 0.3.0-?-8fc3dc6-m [2025-03-17 11:19:10,488 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-17 11:19:10,536 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2025-03-17 11:19:10,541 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-03-17 11:19:10,541 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-03-17 11:19:10,563 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-17 11:19:10,564 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-03-17 11:19:10,564 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-03-17 11:19:10,564 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-17 11:19:10,564 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-17 11:19:10,566 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-17 11:19:10,566 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-17 11:19:10,566 INFO L153 SettingsManager]: * Use SBE=true [2025-03-17 11:19:10,567 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-17 11:19:10,567 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-17 11:19:10,567 INFO L153 SettingsManager]: * sizeof long=4 [2025-03-17 11:19:10,567 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-03-17 11:19:10,567 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-03-17 11:19:10,568 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-17 11:19:10,568 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-17 11:19:10,568 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-17 11:19:10,568 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-17 11:19:10,568 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2025-03-17 11:19:10,568 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2025-03-17 11:19:10,568 INFO L153 SettingsManager]: * sizeof long double=12 [2025-03-17 11:19:10,568 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-17 11:19:10,568 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-03-17 11:19:10,568 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-17 11:19:10,568 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-03-17 11:19:10,568 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-17 11:19:10,568 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-17 11:19:10,569 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-17 11:19:10,569 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-17 11:19:10,569 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-17 11:19:10,569 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-03-17 11:19:10,569 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-03-17 11:19:10,569 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-03-17 11:19:10,569 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-03-17 11:19:10,569 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-17 11:19:10,569 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-17 11:19:10,569 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-03-17 11:19:10,569 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-03-17 11:19:10,569 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 -> 4e22d32b1cfbf3e9c404c8b522b2227f299322fc3bbc332086f88ee02736e6fe [2025-03-17 11:19:10,796 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-17 11:19:10,801 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-17 11:19:10,806 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-17 11:19:10,807 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-17 11:19:10,807 INFO L274 PluginConnector]: CDTParser initialized [2025-03-17 11:19:10,808 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-race-challenges/thread-join-counter-inner-3.i [2025-03-17 11:19:11,952 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e12968e0/943245177b184b74b720e8a5934650ea/FLAG08e2cdd0d [2025-03-17 11:19:12,244 INFO L384 CDTParser]: Found 1 translation units. [2025-03-17 11:19:12,245 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-race-challenges/thread-join-counter-inner-3.i [2025-03-17 11:19:12,261 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e12968e0/943245177b184b74b720e8a5934650ea/FLAG08e2cdd0d [2025-03-17 11:19:12,512 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e12968e0/943245177b184b74b720e8a5934650ea [2025-03-17 11:19:12,514 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-17 11:19:12,515 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-03-17 11:19:12,516 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-17 11:19:12,516 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-17 11:19:12,519 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-17 11:19:12,520 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 11:19:12" (1/1) ... [2025-03-17 11:19:12,520 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@215d5655 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:19:12, skipping insertion in model container [2025-03-17 11:19:12,520 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 11:19:12" (1/1) ... [2025-03-17 11:19:12,545 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-17 11:19:12,744 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-17 11:19:12,767 INFO L200 MainTranslator]: Completed pre-run [2025-03-17 11:19:12,810 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-17 11:19:12,853 INFO L204 MainTranslator]: Completed translation [2025-03-17 11:19:12,853 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:19:12 WrapperNode [2025-03-17 11:19:12,854 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-17 11:19:12,855 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-17 11:19:12,855 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-17 11:19:12,855 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-17 11:19:12,859 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:19:12" (1/1) ... [2025-03-17 11:19:12,869 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:19:12" (1/1) ... [2025-03-17 11:19:12,887 INFO L138 Inliner]: procedures = 159, calls = 38, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 198 [2025-03-17 11:19:12,887 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-17 11:19:12,888 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-17 11:19:12,888 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-17 11:19:12,888 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-17 11:19:12,894 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:19:12" (1/1) ... [2025-03-17 11:19:12,894 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:19:12" (1/1) ... [2025-03-17 11:19:12,897 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:19:12" (1/1) ... [2025-03-17 11:19:12,897 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:19:12" (1/1) ... [2025-03-17 11:19:12,904 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:19:12" (1/1) ... [2025-03-17 11:19:12,905 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:19:12" (1/1) ... [2025-03-17 11:19:12,906 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:19:12" (1/1) ... [2025-03-17 11:19:12,907 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:19:12" (1/1) ... [2025-03-17 11:19:12,910 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-17 11:19:12,910 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-03-17 11:19:12,910 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-03-17 11:19:12,911 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-03-17 11:19:12,911 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:19:12" (1/1) ... [2025-03-17 11:19:12,916 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-17 11:19:12,929 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-17 11:19:12,946 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) [2025-03-17 11:19:12,949 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 [2025-03-17 11:19:12,965 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2025-03-17 11:19:12,965 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-17 11:19:12,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2025-03-17 11:19:12,966 INFO L130 BoogieDeclarations]: Found specification of procedure thread [2025-03-17 11:19:12,966 INFO L138 BoogieDeclarations]: Found implementation of procedure thread [2025-03-17 11:19:12,966 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2025-03-17 11:19:12,966 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-17 11:19:12,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-17 11:19:12,967 WARN L225 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2025-03-17 11:19:13,079 INFO L256 CfgBuilder]: Building ICFG [2025-03-17 11:19:13,081 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-17 11:19:13,415 INFO L303 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2025-03-17 11:19:13,415 INFO L307 CfgBuilder]: Performing block encoding [2025-03-17 11:19:13,443 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-03-17 11:19:13,445 INFO L336 CfgBuilder]: Removed 0 assume(true) statements. [2025-03-17 11:19:13,446 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 17.03 11:19:13 BoogieIcfgContainer [2025-03-17 11:19:13,446 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-03-17 11:19:13,447 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-03-17 11:19:13,448 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-03-17 11:19:13,451 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-03-17 11:19:13,451 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.03 11:19:12" (1/3) ... [2025-03-17 11:19:13,451 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@58f5dafe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.03 11:19:13, skipping insertion in model container [2025-03-17 11:19:13,452 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:19:12" (2/3) ... [2025-03-17 11:19:13,452 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@58f5dafe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.03 11:19:13, skipping insertion in model container [2025-03-17 11:19:13,452 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 17.03 11:19:13" (3/3) ... [2025-03-17 11:19:13,453 INFO L128 eAbstractionObserver]: Analyzing ICFG thread-join-counter-inner-3.i [2025-03-17 11:19:13,463 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-03-17 11:19:13,464 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG thread-join-counter-inner-3.i that has 2 procedures, 260 locations, 1 initial locations, 3 loop locations, and 9 error locations. [2025-03-17 11:19:13,464 INFO L491 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2025-03-17 11:19:13,520 INFO L143 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2025-03-17 11:19:13,555 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 263 places, 265 transitions, 534 flow [2025-03-17 11:19:13,665 INFO L124 PetriNetUnfolderBase]: 7/301 cut-off events. [2025-03-17 11:19:13,667 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2025-03-17 11:19:13,672 INFO L83 FinitePrefix]: Finished finitePrefix Result has 305 conditions, 301 events. 7/301 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 365 event pairs, 0 based on Foata normal form. 0/280 useless extension candidates. Maximal degree in co-relation 195. Up to 4 conditions per place. [2025-03-17 11:19:13,672 INFO L82 GeneralOperation]: Start removeDead. Operand has 263 places, 265 transitions, 534 flow [2025-03-17 11:19:13,678 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 263 places, 265 transitions, 534 flow [2025-03-17 11:19:13,686 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-03-17 11:19:13,698 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;@361f137, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-03-17 11:19:13,698 INFO L334 AbstractCegarLoop]: Starting to check reachability of 16 error locations. [2025-03-17 11:19:13,731 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2025-03-17 11:19:13,732 INFO L124 PetriNetUnfolderBase]: 1/177 cut-off events. [2025-03-17 11:19:13,732 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2025-03-17 11:19:13,732 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-03-17 11:19:13,733 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] [2025-03-17 11:19:13,735 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (and 13 more)] === [2025-03-17 11:19:13,739 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-17 11:19:13,739 INFO L85 PathProgramCache]: Analyzing trace with hash 1619508386, now seen corresponding path program 1 times [2025-03-17 11:19:13,744 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-17 11:19:13,746 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [909365146] [2025-03-17 11:19:13,746 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 11:19:13,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-17 11:19:13,834 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 165 statements into 1 equivalence classes. [2025-03-17 11:19:13,885 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 165 of 165 statements. [2025-03-17 11:19:13,885 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 11:19:13,886 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-17 11:19:14,081 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-17 11:19:14,082 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-17 11:19:14,082 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [909365146] [2025-03-17 11:19:14,082 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [909365146] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-17 11:19:14,082 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-17 11:19:14,083 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-03-17 11:19:14,085 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1195657004] [2025-03-17 11:19:14,085 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-17 11:19:14,090 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-17 11:19:14,093 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-17 11:19:14,106 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-17 11:19:14,107 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-17 11:19:14,129 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 237 out of 265 [2025-03-17 11:19:14,132 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 263 places, 265 transitions, 534 flow. Second operand has 3 states, 3 states have (on average 238.66666666666666) internal successors, (716), 3 states have internal predecessors, (716), 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) [2025-03-17 11:19:14,132 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-03-17 11:19:14,132 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 237 of 265 [2025-03-17 11:19:14,135 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-03-17 11:19:14,351 INFO L124 PetriNetUnfolderBase]: 151/935 cut-off events. [2025-03-17 11:19:14,351 INFO L125 PetriNetUnfolderBase]: For 1/1 co-relation queries the response was YES. [2025-03-17 11:19:14,354 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1254 conditions, 935 events. 151/935 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 31. Compared 4872 event pairs, 95 based on Foata normal form. 14/830 useless extension candidates. Maximal degree in co-relation 1042. Up to 261 conditions per place. [2025-03-17 11:19:14,360 INFO L140 encePairwiseOnDemand]: 257/265 looper letters, 34 selfloop transitions, 4 changer transitions 1/275 dead transitions. [2025-03-17 11:19:14,360 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 265 places, 275 transitions, 630 flow [2025-03-17 11:19:14,361 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-17 11:19:14,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2025-03-17 11:19:14,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 754 transitions. [2025-03-17 11:19:14,372 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.9484276729559749 [2025-03-17 11:19:14,374 INFO L175 Difference]: Start difference. First operand has 263 places, 265 transitions, 534 flow. Second operand 3 states and 754 transitions. [2025-03-17 11:19:14,376 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 265 places, 275 transitions, 630 flow [2025-03-17 11:19:14,380 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 265 places, 275 transitions, 630 flow, removed 0 selfloop flow, removed 0 redundant places. [2025-03-17 11:19:14,385 INFO L231 Difference]: Finished difference. Result has 267 places, 264 transitions, 556 flow [2025-03-17 11:19:14,387 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=265, PETRI_DIFFERENCE_MINUEND_FLOW=528, PETRI_DIFFERENCE_MINUEND_PLACES=263, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=262, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=258, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=556, PETRI_PLACES=267, PETRI_TRANSITIONS=264} [2025-03-17 11:19:14,390 INFO L279 CegarLoopForPetriNet]: 263 programPoint places, 4 predicate places. [2025-03-17 11:19:14,390 INFO L471 AbstractCegarLoop]: Abstraction has has 267 places, 264 transitions, 556 flow [2025-03-17 11:19:14,390 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 238.66666666666666) internal successors, (716), 3 states have internal predecessors, (716), 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) [2025-03-17 11:19:14,390 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-03-17 11:19:14,390 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] [2025-03-17 11:19:14,391 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-03-17 11:19:14,391 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting threadErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (and 13 more)] === [2025-03-17 11:19:14,393 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-17 11:19:14,393 INFO L85 PathProgramCache]: Analyzing trace with hash -1576643925, now seen corresponding path program 1 times [2025-03-17 11:19:14,393 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-17 11:19:14,393 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [115465717] [2025-03-17 11:19:14,394 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 11:19:14,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-17 11:19:14,423 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 168 statements into 1 equivalence classes. [2025-03-17 11:19:14,434 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 168 of 168 statements. [2025-03-17 11:19:14,435 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 11:19:14,435 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-17 11:19:14,516 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-17 11:19:14,516 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-17 11:19:14,516 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [115465717] [2025-03-17 11:19:14,516 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [115465717] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-17 11:19:14,516 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-17 11:19:14,517 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-03-17 11:19:14,517 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1850248985] [2025-03-17 11:19:14,517 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-17 11:19:14,518 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-17 11:19:14,519 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-17 11:19:14,519 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-17 11:19:14,519 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-17 11:19:14,545 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 234 out of 265 [2025-03-17 11:19:14,546 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 267 places, 264 transitions, 556 flow. Second operand has 3 states, 3 states have (on average 235.33333333333334) internal successors, (706), 3 states have internal predecessors, (706), 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) [2025-03-17 11:19:14,546 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-03-17 11:19:14,546 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 234 of 265 [2025-03-17 11:19:14,546 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-03-17 11:19:14,716 INFO L124 PetriNetUnfolderBase]: 222/1226 cut-off events. [2025-03-17 11:19:14,716 INFO L125 PetriNetUnfolderBase]: For 6/6 co-relation queries the response was YES. [2025-03-17 11:19:14,720 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1725 conditions, 1226 events. 222/1226 cut-off events. For 6/6 co-relation queries the response was YES. Maximal size of possible extension queue 48. Compared 7494 event pairs, 60 based on Foata normal form. 0/1101 useless extension candidates. Maximal degree in co-relation 1510. Up to 239 conditions per place. [2025-03-17 11:19:14,724 INFO L140 encePairwiseOnDemand]: 256/265 looper letters, 40 selfloop transitions, 6 changer transitions 0/282 dead transitions. [2025-03-17 11:19:14,724 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 266 places, 282 transitions, 684 flow [2025-03-17 11:19:14,724 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-17 11:19:14,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2025-03-17 11:19:14,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 751 transitions. [2025-03-17 11:19:14,726 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.9446540880503145 [2025-03-17 11:19:14,726 INFO L175 Difference]: Start difference. First operand has 267 places, 264 transitions, 556 flow. Second operand 3 states and 751 transitions. [2025-03-17 11:19:14,726 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 266 places, 282 transitions, 684 flow [2025-03-17 11:19:14,728 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 264 places, 282 transitions, 676 flow, removed 0 selfloop flow, removed 2 redundant places. [2025-03-17 11:19:14,732 INFO L231 Difference]: Finished difference. Result has 266 places, 266 transitions, 586 flow [2025-03-17 11:19:14,732 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=265, PETRI_DIFFERENCE_MINUEND_FLOW=544, PETRI_DIFFERENCE_MINUEND_PLACES=262, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=262, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=256, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=586, PETRI_PLACES=266, PETRI_TRANSITIONS=266} [2025-03-17 11:19:14,733 INFO L279 CegarLoopForPetriNet]: 263 programPoint places, 3 predicate places. [2025-03-17 11:19:14,733 INFO L471 AbstractCegarLoop]: Abstraction has has 266 places, 266 transitions, 586 flow [2025-03-17 11:19:14,733 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 235.33333333333334) internal successors, (706), 3 states have internal predecessors, (706), 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) [2025-03-17 11:19:14,733 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-03-17 11:19:14,733 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] [2025-03-17 11:19:14,734 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-03-17 11:19:14,734 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting threadErr4ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (and 13 more)] === [2025-03-17 11:19:14,734 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-17 11:19:14,735 INFO L85 PathProgramCache]: Analyzing trace with hash -482799441, now seen corresponding path program 1 times [2025-03-17 11:19:14,735 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-17 11:19:14,735 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1438975966] [2025-03-17 11:19:14,735 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 11:19:14,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-17 11:19:14,764 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 173 statements into 1 equivalence classes. [2025-03-17 11:19:14,782 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 173 of 173 statements. [2025-03-17 11:19:14,782 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 11:19:14,782 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-17 11:19:14,833 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-17 11:19:14,833 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-17 11:19:14,834 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1438975966] [2025-03-17 11:19:14,834 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1438975966] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-17 11:19:14,834 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-17 11:19:14,834 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-03-17 11:19:14,834 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1987845882] [2025-03-17 11:19:14,834 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-17 11:19:14,834 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-17 11:19:14,834 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-17 11:19:14,835 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-17 11:19:14,835 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-17 11:19:14,862 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 236 out of 265 [2025-03-17 11:19:14,863 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 266 places, 266 transitions, 586 flow. Second operand has 3 states, 3 states have (on average 238.0) internal successors, (714), 3 states have internal predecessors, (714), 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) [2025-03-17 11:19:14,863 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-03-17 11:19:14,863 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 236 of 265 [2025-03-17 11:19:14,863 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-03-17 11:19:15,007 INFO L124 PetriNetUnfolderBase]: 244/1272 cut-off events. [2025-03-17 11:19:15,008 INFO L125 PetriNetUnfolderBase]: For 196/196 co-relation queries the response was YES. [2025-03-17 11:19:15,009 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1965 conditions, 1272 events. 244/1272 cut-off events. For 196/196 co-relation queries the response was YES. Maximal size of possible extension queue 45. Compared 7828 event pairs, 131 based on Foata normal form. 0/1162 useless extension candidates. Maximal degree in co-relation 1748. Up to 426 conditions per place. [2025-03-17 11:19:15,013 INFO L140 encePairwiseOnDemand]: 260/265 looper letters, 34 selfloop transitions, 5 changer transitions 0/276 dead transitions. [2025-03-17 11:19:15,013 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 268 places, 276 transitions, 690 flow [2025-03-17 11:19:15,013 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-17 11:19:15,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2025-03-17 11:19:15,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 744 transitions. [2025-03-17 11:19:15,015 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.9358490566037736 [2025-03-17 11:19:15,015 INFO L175 Difference]: Start difference. First operand has 266 places, 266 transitions, 586 flow. Second operand 3 states and 744 transitions. [2025-03-17 11:19:15,015 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 268 places, 276 transitions, 690 flow [2025-03-17 11:19:15,017 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 266 places, 276 transitions, 676 flow, removed 0 selfloop flow, removed 2 redundant places. [2025-03-17 11:19:15,019 INFO L231 Difference]: Finished difference. Result has 268 places, 270 transitions, 616 flow [2025-03-17 11:19:15,019 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=265, PETRI_DIFFERENCE_MINUEND_FLOW=574, PETRI_DIFFERENCE_MINUEND_PLACES=264, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=266, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=261, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=616, PETRI_PLACES=268, PETRI_TRANSITIONS=270} [2025-03-17 11:19:15,020 INFO L279 CegarLoopForPetriNet]: 263 programPoint places, 5 predicate places. [2025-03-17 11:19:15,021 INFO L471 AbstractCegarLoop]: Abstraction has has 268 places, 270 transitions, 616 flow [2025-03-17 11:19:15,021 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 238.0) internal successors, (714), 3 states have internal predecessors, (714), 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) [2025-03-17 11:19:15,021 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-03-17 11:19:15,021 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] [2025-03-17 11:19:15,021 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-03-17 11:19:15,022 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (and 13 more)] === [2025-03-17 11:19:15,023 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-17 11:19:15,023 INFO L85 PathProgramCache]: Analyzing trace with hash -1208015715, now seen corresponding path program 1 times [2025-03-17 11:19:15,023 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-17 11:19:15,023 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1693947717] [2025-03-17 11:19:15,023 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 11:19:15,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-17 11:19:15,046 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 177 statements into 1 equivalence classes. [2025-03-17 11:19:15,069 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 177 of 177 statements. [2025-03-17 11:19:15,069 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 11:19:15,069 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-03-17 11:19:15,069 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-03-17 11:19:15,079 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 177 statements into 1 equivalence classes. [2025-03-17 11:19:15,101 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 177 of 177 statements. [2025-03-17 11:19:15,101 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 11:19:15,101 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-03-17 11:19:15,174 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-03-17 11:19:15,175 INFO L340 BasicCegarLoop]: Counterexample is feasible [2025-03-17 11:19:15,176 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (15 of 16 remaining) [2025-03-17 11:19:15,178 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (14 of 16 remaining) [2025-03-17 11:19:15,178 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (13 of 16 remaining) [2025-03-17 11:19:15,178 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (12 of 16 remaining) [2025-03-17 11:19:15,179 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr5ASSERT_VIOLATIONDATA_RACE (11 of 16 remaining) [2025-03-17 11:19:15,179 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr4ASSERT_VIOLATIONDATA_RACE (10 of 16 remaining) [2025-03-17 11:19:15,179 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr3ASSERT_VIOLATIONDATA_RACE (9 of 16 remaining) [2025-03-17 11:19:15,179 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr1ASSERT_VIOLATIONDATA_RACE (8 of 16 remaining) [2025-03-17 11:19:15,179 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr0ASSERT_VIOLATIONDATA_RACE (7 of 16 remaining) [2025-03-17 11:19:15,179 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr2ASSERT_VIOLATIONDATA_RACE (6 of 16 remaining) [2025-03-17 11:19:15,179 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr5ASSERT_VIOLATIONDATA_RACE (5 of 16 remaining) [2025-03-17 11:19:15,179 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr4ASSERT_VIOLATIONDATA_RACE (4 of 16 remaining) [2025-03-17 11:19:15,180 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr3ASSERT_VIOLATIONDATA_RACE (3 of 16 remaining) [2025-03-17 11:19:15,180 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr1ASSERT_VIOLATIONDATA_RACE (2 of 16 remaining) [2025-03-17 11:19:15,180 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr0ASSERT_VIOLATIONDATA_RACE (1 of 16 remaining) [2025-03-17 11:19:15,180 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr2ASSERT_VIOLATIONDATA_RACE (0 of 16 remaining) [2025-03-17 11:19:15,180 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2025-03-17 11:19:15,181 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2025-03-17 11:19:15,184 WARN L246 ceAbstractionStarter]: 1 thread instances were not sufficient, I will increase this number and restart the analysis [2025-03-17 11:19:15,184 INFO L491 ceAbstractionStarter]: Constructing petrified ICFG for 2 thread instances. [2025-03-17 11:19:15,228 INFO L143 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2025-03-17 11:19:15,234 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 324 places, 326 transitions, 662 flow [2025-03-17 11:19:15,284 INFO L124 PetriNetUnfolderBase]: 11/406 cut-off events. [2025-03-17 11:19:15,284 INFO L125 PetriNetUnfolderBase]: For 2/2 co-relation queries the response was YES. [2025-03-17 11:19:15,286 INFO L83 FinitePrefix]: Finished finitePrefix Result has 414 conditions, 406 events. 11/406 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 9. Compared 846 event pairs, 0 based on Foata normal form. 0/371 useless extension candidates. Maximal degree in co-relation 302. Up to 6 conditions per place. [2025-03-17 11:19:15,286 INFO L82 GeneralOperation]: Start removeDead. Operand has 324 places, 326 transitions, 662 flow [2025-03-17 11:19:15,290 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 324 places, 326 transitions, 662 flow [2025-03-17 11:19:15,291 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-03-17 11:19:15,292 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;@361f137, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-03-17 11:19:15,292 INFO L334 AbstractCegarLoop]: Starting to check reachability of 22 error locations. [2025-03-17 11:19:15,306 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2025-03-17 11:19:15,306 INFO L124 PetriNetUnfolderBase]: 1/177 cut-off events. [2025-03-17 11:19:15,306 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2025-03-17 11:19:15,306 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-03-17 11:19:15,307 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] [2025-03-17 11:19:15,307 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (and 19 more)] === [2025-03-17 11:19:15,307 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-17 11:19:15,308 INFO L85 PathProgramCache]: Analyzing trace with hash 2093224040, now seen corresponding path program 1 times [2025-03-17 11:19:15,308 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-17 11:19:15,308 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1756077324] [2025-03-17 11:19:15,308 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 11:19:15,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-17 11:19:15,332 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 165 statements into 1 equivalence classes. [2025-03-17 11:19:15,343 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 165 of 165 statements. [2025-03-17 11:19:15,343 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 11:19:15,343 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-17 11:19:15,403 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-17 11:19:15,403 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-17 11:19:15,404 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1756077324] [2025-03-17 11:19:15,404 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1756077324] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-17 11:19:15,404 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-17 11:19:15,404 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-03-17 11:19:15,404 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1114184770] [2025-03-17 11:19:15,404 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-17 11:19:15,407 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-17 11:19:15,407 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-17 11:19:15,408 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-17 11:19:15,408 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-17 11:19:15,422 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 285 out of 326 [2025-03-17 11:19:15,423 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 324 places, 326 transitions, 662 flow. Second operand has 3 states, 3 states have (on average 286.6666666666667) internal successors, (860), 3 states have internal predecessors, (860), 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) [2025-03-17 11:19:15,423 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-03-17 11:19:15,423 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 285 of 326 [2025-03-17 11:19:15,423 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-03-17 11:19:17,072 INFO L124 PetriNetUnfolderBase]: 4288/14236 cut-off events. [2025-03-17 11:19:17,073 INFO L125 PetriNetUnfolderBase]: For 38/38 co-relation queries the response was YES. [2025-03-17 11:19:17,096 INFO L83 FinitePrefix]: Finished finitePrefix Result has 20701 conditions, 14236 events. 4288/14236 cut-off events. For 38/38 co-relation queries the response was YES. Maximal size of possible extension queue 482. Compared 158842 event pairs, 3028 based on Foata normal form. 290/12642 useless extension candidates. Maximal degree in co-relation 19387. Up to 5474 conditions per place. [2025-03-17 11:19:17,151 INFO L140 encePairwiseOnDemand]: 316/326 looper letters, 56 selfloop transitions, 5 changer transitions 1/346 dead transitions. [2025-03-17 11:19:17,152 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 326 places, 346 transitions, 824 flow [2025-03-17 11:19:17,152 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-17 11:19:17,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2025-03-17 11:19:17,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 923 transitions. [2025-03-17 11:19:17,154 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.943762781186094 [2025-03-17 11:19:17,154 INFO L175 Difference]: Start difference. First operand has 324 places, 326 transitions, 662 flow. Second operand 3 states and 923 transitions. [2025-03-17 11:19:17,154 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 326 places, 346 transitions, 824 flow [2025-03-17 11:19:17,155 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 326 places, 346 transitions, 824 flow, removed 0 selfloop flow, removed 0 redundant places. [2025-03-17 11:19:17,160 INFO L231 Difference]: Finished difference. Result has 328 places, 325 transitions, 690 flow [2025-03-17 11:19:17,161 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=326, PETRI_DIFFERENCE_MINUEND_FLOW=654, PETRI_DIFFERENCE_MINUEND_PLACES=324, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=322, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=317, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=690, PETRI_PLACES=328, PETRI_TRANSITIONS=325} [2025-03-17 11:19:17,161 INFO L279 CegarLoopForPetriNet]: 324 programPoint places, 4 predicate places. [2025-03-17 11:19:17,162 INFO L471 AbstractCegarLoop]: Abstraction has has 328 places, 325 transitions, 690 flow [2025-03-17 11:19:17,163 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 286.6666666666667) internal successors, (860), 3 states have internal predecessors, (860), 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) [2025-03-17 11:19:17,163 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-03-17 11:19:17,163 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] [2025-03-17 11:19:17,163 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2025-03-17 11:19:17,164 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting threadErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (and 19 more)] === [2025-03-17 11:19:17,167 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-17 11:19:17,167 INFO L85 PathProgramCache]: Analyzing trace with hash -658057489, now seen corresponding path program 1 times [2025-03-17 11:19:17,167 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-17 11:19:17,167 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [585076146] [2025-03-17 11:19:17,167 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 11:19:17,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-17 11:19:17,184 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 168 statements into 1 equivalence classes. [2025-03-17 11:19:17,192 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 168 of 168 statements. [2025-03-17 11:19:17,192 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 11:19:17,192 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-17 11:19:17,251 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-17 11:19:17,251 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-17 11:19:17,251 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [585076146] [2025-03-17 11:19:17,251 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [585076146] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-17 11:19:17,252 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-17 11:19:17,252 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-03-17 11:19:17,252 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [51056459] [2025-03-17 11:19:17,252 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-17 11:19:17,252 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-17 11:19:17,253 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-17 11:19:17,253 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-17 11:19:17,253 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-17 11:19:17,285 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 275 out of 326 [2025-03-17 11:19:17,286 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 328 places, 325 transitions, 690 flow. Second operand has 3 states, 3 states have (on average 276.3333333333333) internal successors, (829), 3 states have internal predecessors, (829), 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) [2025-03-17 11:19:17,286 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-03-17 11:19:17,286 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 275 of 326 [2025-03-17 11:19:17,287 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-03-17 11:19:20,311 INFO L124 PetriNetUnfolderBase]: 11565/32547 cut-off events. [2025-03-17 11:19:20,311 INFO L125 PetriNetUnfolderBase]: For 191/195 co-relation queries the response was YES. [2025-03-17 11:19:20,370 INFO L83 FinitePrefix]: Finished finitePrefix Result has 51302 conditions, 32547 events. 11565/32547 cut-off events. For 191/195 co-relation queries the response was YES. Maximal size of possible extension queue 912. Compared 390255 event pairs, 4633 based on Foata normal form. 0/28553 useless extension candidates. Maximal degree in co-relation 40592. Up to 8856 conditions per place. [2025-03-17 11:19:20,472 INFO L140 encePairwiseOnDemand]: 307/326 looper letters, 74 selfloop transitions, 14 changer transitions 0/366 dead transitions. [2025-03-17 11:19:20,473 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 329 places, 366 transitions, 953 flow [2025-03-17 11:19:20,473 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-17 11:19:20,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2025-03-17 11:19:20,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 918 transitions. [2025-03-17 11:19:20,475 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.9386503067484663 [2025-03-17 11:19:20,475 INFO L175 Difference]: Start difference. First operand has 328 places, 325 transitions, 690 flow. Second operand 3 states and 918 transitions. [2025-03-17 11:19:20,475 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 329 places, 366 transitions, 953 flow [2025-03-17 11:19:20,482 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 327 places, 366 transitions, 943 flow, removed 0 selfloop flow, removed 2 redundant places. [2025-03-17 11:19:20,485 INFO L231 Difference]: Finished difference. Result has 329 places, 339 transitions, 802 flow [2025-03-17 11:19:20,486 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=326, PETRI_DIFFERENCE_MINUEND_FLOW=680, PETRI_DIFFERENCE_MINUEND_PLACES=325, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=325, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=311, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=802, PETRI_PLACES=329, PETRI_TRANSITIONS=339} [2025-03-17 11:19:20,488 INFO L279 CegarLoopForPetriNet]: 324 programPoint places, 5 predicate places. [2025-03-17 11:19:20,488 INFO L471 AbstractCegarLoop]: Abstraction has has 329 places, 339 transitions, 802 flow [2025-03-17 11:19:20,488 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 276.3333333333333) internal successors, (829), 3 states have internal predecessors, (829), 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) [2025-03-17 11:19:20,489 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-03-17 11:19:20,489 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] [2025-03-17 11:19:20,489 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2025-03-17 11:19:20,489 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting threadErr4ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (and 19 more)] === [2025-03-17 11:19:20,489 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-17 11:19:20,490 INFO L85 PathProgramCache]: Analyzing trace with hash -1430280527, now seen corresponding path program 1 times [2025-03-17 11:19:20,490 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-17 11:19:20,490 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [327854318] [2025-03-17 11:19:20,490 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 11:19:20,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-17 11:19:20,506 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 173 statements into 1 equivalence classes. [2025-03-17 11:19:20,517 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 173 of 173 statements. [2025-03-17 11:19:20,517 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 11:19:20,517 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-17 11:19:20,566 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-17 11:19:20,566 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-17 11:19:20,566 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [327854318] [2025-03-17 11:19:20,566 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [327854318] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-17 11:19:20,566 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-17 11:19:20,567 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-03-17 11:19:20,567 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1493812607] [2025-03-17 11:19:20,567 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-17 11:19:20,567 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-17 11:19:20,567 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-17 11:19:20,568 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-17 11:19:20,568 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-17 11:19:20,608 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 281 out of 326 [2025-03-17 11:19:20,609 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 329 places, 339 transitions, 802 flow. Second operand has 3 states, 3 states have (on average 283.0) internal successors, (849), 3 states have internal predecessors, (849), 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) [2025-03-17 11:19:20,609 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-03-17 11:19:20,609 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 281 of 326 [2025-03-17 11:19:20,609 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-03-17 11:19:21,109 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([680] L724-->L724-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][315], [Black: 332#true, 337#true, 4#L694-2true, 323#true, 334#(= |#race~threads_alive~0| 0), 77#L694-7true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 178#L724-2true]) [2025-03-17 11:19:21,110 INFO L294 olderBase$Statistics]: this new event has 219 ancestors and is cut-off event [2025-03-17 11:19:21,110 INFO L297 olderBase$Statistics]: existing Event has 214 ancestors and is cut-off event [2025-03-17 11:19:21,110 INFO L297 olderBase$Statistics]: existing Event has 214 ancestors and is cut-off event [2025-03-17 11:19:21,110 INFO L297 olderBase$Statistics]: existing Event has 219 ancestors and is cut-off event [2025-03-17 11:19:21,145 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([680] L724-->L724-2: 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][315], [Black: 332#true, 337#true, 4#L694-2true, 323#true, 334#(= |#race~threads_alive~0| 0), 77#L694-7true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 178#L724-2true]) [2025-03-17 11:19:21,145 INFO L294 olderBase$Statistics]: this new event has 219 ancestors and is cut-off event [2025-03-17 11:19:21,146 INFO L297 olderBase$Statistics]: existing Event has 214 ancestors and is cut-off event [2025-03-17 11:19:21,146 INFO L297 olderBase$Statistics]: existing Event has 219 ancestors and is cut-off event [2025-03-17 11:19:21,146 INFO L297 olderBase$Statistics]: existing Event has 214 ancestors and is cut-off event [2025-03-17 11:19:21,146 INFO L297 olderBase$Statistics]: existing Event has 219 ancestors and is cut-off event [2025-03-17 11:19:21,213 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([680] L724-->L724-2: 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][206], [Black: 332#true, 337#true, 323#true, 334#(= |#race~threads_alive~0| 0), 77#L694-7true, 102#L696-3true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 178#L724-2true]) [2025-03-17 11:19:21,213 INFO L294 olderBase$Statistics]: this new event has 221 ancestors and is cut-off event [2025-03-17 11:19:21,213 INFO L297 olderBase$Statistics]: existing Event has 216 ancestors and is cut-off event [2025-03-17 11:19:21,213 INFO L297 olderBase$Statistics]: existing Event has 221 ancestors and is cut-off event [2025-03-17 11:19:21,213 INFO L297 olderBase$Statistics]: existing Event has 216 ancestors and is cut-off event [2025-03-17 11:19:21,250 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([680] L724-->L724-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][206], [Black: 332#true, 337#true, 323#true, 334#(= |#race~threads_alive~0| 0), 77#L694-7true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 318#L696true, 325#true, 178#L724-2true]) [2025-03-17 11:19:21,250 INFO L294 olderBase$Statistics]: this new event has 222 ancestors and is cut-off event [2025-03-17 11:19:21,250 INFO L297 olderBase$Statistics]: existing Event has 217 ancestors and is cut-off event [2025-03-17 11:19:21,250 INFO L297 olderBase$Statistics]: existing Event has 217 ancestors and is cut-off event [2025-03-17 11:19:21,250 INFO L297 olderBase$Statistics]: existing Event has 222 ancestors and is cut-off event [2025-03-17 11:19:21,341 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([680] L724-->L724-2: 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][206], [Black: 332#true, 337#true, 323#true, 334#(= |#race~threads_alive~0| 0), 44#L697true, 77#L694-7true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 178#L724-2true]) [2025-03-17 11:19:21,341 INFO L294 olderBase$Statistics]: this new event has 224 ancestors and is cut-off event [2025-03-17 11:19:21,341 INFO L297 olderBase$Statistics]: existing Event has 224 ancestors and is cut-off event [2025-03-17 11:19:21,341 INFO L297 olderBase$Statistics]: existing Event has 219 ancestors and is cut-off event [2025-03-17 11:19:21,341 INFO L297 olderBase$Statistics]: existing Event has 219 ancestors and is cut-off event [2025-03-17 11:19:21,884 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([680] L724-->L724-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][206], [Black: 332#true, 337#true, 323#true, 334#(= |#race~threads_alive~0| 0), 77#L694-7true, 282#L699true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 178#L724-2true]) [2025-03-17 11:19:21,884 INFO L294 olderBase$Statistics]: this new event has 229 ancestors and is cut-off event [2025-03-17 11:19:21,884 INFO L297 olderBase$Statistics]: existing Event has 224 ancestors and is cut-off event [2025-03-17 11:19:21,884 INFO L297 olderBase$Statistics]: existing Event has 224 ancestors and is cut-off event [2025-03-17 11:19:21,884 INFO L297 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2025-03-17 11:19:21,884 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([680] L724-->L724-2: 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][206], [Black: 332#true, 337#true, 323#true, 334#(= |#race~threads_alive~0| 0), 77#L694-7true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 68#L705true, 178#L724-2true]) [2025-03-17 11:19:21,885 INFO L294 olderBase$Statistics]: this new event has 229 ancestors and is cut-off event [2025-03-17 11:19:21,885 INFO L297 olderBase$Statistics]: existing Event has 224 ancestors and is cut-off event [2025-03-17 11:19:21,885 INFO L297 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2025-03-17 11:19:21,885 INFO L297 olderBase$Statistics]: existing Event has 224 ancestors and is cut-off event [2025-03-17 11:19:21,929 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([680] L724-->L724-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][206], [Black: 332#true, 337#true, 323#true, 334#(= |#race~threads_alive~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 108#L699true, 215#L694-7true, 178#L724-2true]) [2025-03-17 11:19:21,930 INFO L294 olderBase$Statistics]: this new event has 229 ancestors and is cut-off event [2025-03-17 11:19:21,930 INFO L297 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2025-03-17 11:19:21,930 INFO L297 olderBase$Statistics]: existing Event has 224 ancestors and is cut-off event [2025-03-17 11:19:21,930 INFO L297 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2025-03-17 11:19:21,930 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([680] L724-->L724-2: 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][206], [65#L705true, Black: 332#true, 337#true, 323#true, 334#(= |#race~threads_alive~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 215#L694-7true, 178#L724-2true]) [2025-03-17 11:19:21,931 INFO L294 olderBase$Statistics]: this new event has 229 ancestors and is cut-off event [2025-03-17 11:19:21,931 INFO L297 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2025-03-17 11:19:21,931 INFO L297 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2025-03-17 11:19:21,931 INFO L297 olderBase$Statistics]: existing Event has 224 ancestors and is cut-off event [2025-03-17 11:19:22,086 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([680] L724-->L724-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][206], [Black: 332#true, 337#true, 323#true, 334#(= |#race~threads_alive~0| 0), 156#L700true, 77#L694-7true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 178#L724-2true]) [2025-03-17 11:19:22,086 INFO L294 olderBase$Statistics]: this new event has 231 ancestors and is cut-off event [2025-03-17 11:19:22,086 INFO L297 olderBase$Statistics]: existing Event has 226 ancestors and is cut-off event [2025-03-17 11:19:22,086 INFO L297 olderBase$Statistics]: existing Event has 231 ancestors and is cut-off event [2025-03-17 11:19:22,086 INFO L297 olderBase$Statistics]: existing Event has 226 ancestors and is cut-off event [2025-03-17 11:19:22,087 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([680] L724-->L724-2: 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][206], [Black: 332#true, 337#true, 323#true, 334#(= |#race~threads_alive~0| 0), 77#L694-7true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 263#L706true, 178#L724-2true]) [2025-03-17 11:19:22,088 INFO L294 olderBase$Statistics]: this new event has 231 ancestors and is cut-off event [2025-03-17 11:19:22,088 INFO L297 olderBase$Statistics]: existing Event has 226 ancestors and is cut-off event [2025-03-17 11:19:22,088 INFO L297 olderBase$Statistics]: existing Event has 226 ancestors and is cut-off event [2025-03-17 11:19:22,088 INFO L297 olderBase$Statistics]: existing Event has 231 ancestors and is cut-off event [2025-03-17 11:19:22,135 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([680] L724-->L724-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][206], [Black: 332#true, 337#true, 323#true, 334#(= |#race~threads_alive~0| 0), 7#L700true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 215#L694-7true, 178#L724-2true]) [2025-03-17 11:19:22,135 INFO L294 olderBase$Statistics]: this new event has 231 ancestors and is cut-off event [2025-03-17 11:19:22,135 INFO L297 olderBase$Statistics]: existing Event has 231 ancestors and is cut-off event [2025-03-17 11:19:22,135 INFO L297 olderBase$Statistics]: existing Event has 231 ancestors and is cut-off event [2025-03-17 11:19:22,135 INFO L297 olderBase$Statistics]: existing Event has 226 ancestors and is cut-off event [2025-03-17 11:19:22,136 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([680] L724-->L724-2: 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][206], [Black: 332#true, 337#true, 323#true, 334#(= |#race~threads_alive~0| 0), 6#L706true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 215#L694-7true, 178#L724-2true]) [2025-03-17 11:19:22,136 INFO L294 olderBase$Statistics]: this new event has 231 ancestors and is cut-off event [2025-03-17 11:19:22,136 INFO L297 olderBase$Statistics]: existing Event has 231 ancestors and is cut-off event [2025-03-17 11:19:22,136 INFO L297 olderBase$Statistics]: existing Event has 231 ancestors and is cut-off event [2025-03-17 11:19:22,136 INFO L297 olderBase$Statistics]: existing Event has 226 ancestors and is cut-off event [2025-03-17 11:19:22,772 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([680] L724-->L724-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][315], [Black: 332#true, 337#true, 4#L694-2true, 323#true, 147#L707-7true, 334#(= |#race~threads_alive~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 178#L724-2true]) [2025-03-17 11:19:22,773 INFO L294 olderBase$Statistics]: this new event has 239 ancestors and is cut-off event [2025-03-17 11:19:22,773 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2025-03-17 11:19:22,773 INFO L297 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event [2025-03-17 11:19:22,773 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2025-03-17 11:19:23,006 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([680] L724-->L724-2: 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][206], [Black: 332#true, 337#true, 323#true, 334#(= |#race~threads_alive~0| 0), 77#L694-7true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 226#L702true, 178#L724-2true]) [2025-03-17 11:19:23,006 INFO L294 olderBase$Statistics]: this new event has 241 ancestors and is cut-off event [2025-03-17 11:19:23,006 INFO L297 olderBase$Statistics]: existing Event has 236 ancestors and is cut-off event [2025-03-17 11:19:23,006 INFO L297 olderBase$Statistics]: existing Event has 236 ancestors and is cut-off event [2025-03-17 11:19:23,006 INFO L297 olderBase$Statistics]: existing Event has 241 ancestors and is cut-off event [2025-03-17 11:19:23,010 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([680] L724-->L724-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][206], [Black: 332#true, 337#true, 323#true, 147#L707-7true, 334#(= |#race~threads_alive~0| 0), 102#L696-3true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 178#L724-2true]) [2025-03-17 11:19:23,010 INFO L294 olderBase$Statistics]: this new event has 241 ancestors and is cut-off event [2025-03-17 11:19:23,010 INFO L297 olderBase$Statistics]: existing Event has 236 ancestors and is cut-off event [2025-03-17 11:19:23,010 INFO L297 olderBase$Statistics]: existing Event has 241 ancestors and is cut-off event [2025-03-17 11:19:23,010 INFO L297 olderBase$Statistics]: existing Event has 236 ancestors and is cut-off event [2025-03-17 11:19:23,057 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([680] L724-->L724-2: 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][206], [Black: 332#true, 337#true, 323#true, 334#(= |#race~threads_alive~0| 0), 299#L702true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 215#L694-7true, 178#L724-2true]) [2025-03-17 11:19:23,057 INFO L294 olderBase$Statistics]: this new event has 241 ancestors and is cut-off event [2025-03-17 11:19:23,057 INFO L297 olderBase$Statistics]: existing Event has 236 ancestors and is cut-off event [2025-03-17 11:19:23,057 INFO L297 olderBase$Statistics]: existing Event has 241 ancestors and is cut-off event [2025-03-17 11:19:23,057 INFO L297 olderBase$Statistics]: existing Event has 241 ancestors and is cut-off event [2025-03-17 11:19:23,088 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([680] L724-->L724-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][206], [Black: 332#true, 337#true, 323#true, 147#L707-7true, 334#(= |#race~threads_alive~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 318#L696true, 178#L724-2true]) [2025-03-17 11:19:23,088 INFO L294 olderBase$Statistics]: this new event has 242 ancestors and is cut-off event [2025-03-17 11:19:23,088 INFO L297 olderBase$Statistics]: existing Event has 237 ancestors and is cut-off event [2025-03-17 11:19:23,088 INFO L297 olderBase$Statistics]: existing Event has 237 ancestors and is cut-off event [2025-03-17 11:19:23,088 INFO L297 olderBase$Statistics]: existing Event has 242 ancestors and is cut-off event [2025-03-17 11:19:23,162 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([680] L724-->L724-2: 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][206], [Black: 332#true, 337#true, 323#true, 334#(= |#race~threads_alive~0| 0), 77#L694-7true, 300#L703true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 178#L724-2true]) [2025-03-17 11:19:23,162 INFO L294 olderBase$Statistics]: this new event has 243 ancestors and is cut-off event [2025-03-17 11:19:23,162 INFO L297 olderBase$Statistics]: existing Event has 243 ancestors and is cut-off event [2025-03-17 11:19:23,162 INFO L297 olderBase$Statistics]: existing Event has 238 ancestors and is cut-off event [2025-03-17 11:19:23,162 INFO L297 olderBase$Statistics]: existing Event has 238 ancestors and is cut-off event [2025-03-17 11:19:23,203 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([680] L724-->L724-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][206], [Black: 332#true, 337#true, 323#true, 334#(= |#race~threads_alive~0| 0), 98#L703true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 215#L694-7true, 178#L724-2true]) [2025-03-17 11:19:23,204 INFO L294 olderBase$Statistics]: this new event has 243 ancestors and is cut-off event [2025-03-17 11:19:23,204 INFO L297 olderBase$Statistics]: existing Event has 243 ancestors and is cut-off event [2025-03-17 11:19:23,204 INFO L297 olderBase$Statistics]: existing Event has 243 ancestors and is cut-off event [2025-03-17 11:19:23,204 INFO L297 olderBase$Statistics]: existing Event has 238 ancestors and is cut-off event [2025-03-17 11:19:23,226 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([680] L724-->L724-2: 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][206], [Black: 332#true, 337#true, 147#L707-7true, 323#true, 334#(= |#race~threads_alive~0| 0), 44#L697true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 178#L724-2true]) [2025-03-17 11:19:23,226 INFO L294 olderBase$Statistics]: this new event has 244 ancestors and is cut-off event [2025-03-17 11:19:23,227 INFO L297 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event [2025-03-17 11:19:23,227 INFO L297 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event [2025-03-17 11:19:23,227 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-03-17 11:19:23,636 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([680] L724-->L724-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][206], [Black: 332#true, 337#true, 323#true, 147#L707-7true, 334#(= |#race~threads_alive~0| 0), 282#L699true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 178#L724-2true]) [2025-03-17 11:19:23,636 INFO L294 olderBase$Statistics]: this new event has 249 ancestors and is cut-off event [2025-03-17 11:19:23,636 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-03-17 11:19:23,636 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-03-17 11:19:23,636 INFO L297 olderBase$Statistics]: existing Event has 249 ancestors and is cut-off event [2025-03-17 11:19:23,637 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([680] L724-->L724-2: 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][206], [Black: 332#true, 337#true, 323#true, 147#L707-7true, 334#(= |#race~threads_alive~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 68#L705true, 178#L724-2true]) [2025-03-17 11:19:23,637 INFO L294 olderBase$Statistics]: this new event has 249 ancestors and is cut-off event [2025-03-17 11:19:23,637 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-03-17 11:19:23,637 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-03-17 11:19:23,637 INFO L297 olderBase$Statistics]: existing Event has 249 ancestors and is cut-off event [2025-03-17 11:19:23,725 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([680] L724-->L724-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][206], [Black: 332#true, 337#true, 323#true, 147#L707-7true, 334#(= |#race~threads_alive~0| 0), 156#L700true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 178#L724-2true]) [2025-03-17 11:19:23,725 INFO L294 olderBase$Statistics]: this new event has 251 ancestors and is cut-off event [2025-03-17 11:19:23,725 INFO L297 olderBase$Statistics]: existing Event has 251 ancestors and is cut-off event [2025-03-17 11:19:23,725 INFO L297 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2025-03-17 11:19:23,725 INFO L297 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2025-03-17 11:19:23,726 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([680] L724-->L724-2: 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][206], [Black: 332#true, 337#true, 323#true, 147#L707-7true, 334#(= |#race~threads_alive~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 263#L706true, 178#L724-2true]) [2025-03-17 11:19:23,726 INFO L294 olderBase$Statistics]: this new event has 251 ancestors and is cut-off event [2025-03-17 11:19:23,726 INFO L297 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2025-03-17 11:19:23,726 INFO L297 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2025-03-17 11:19:23,726 INFO L297 olderBase$Statistics]: existing Event has 251 ancestors and is cut-off event [2025-03-17 11:19:24,164 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([680] L724-->L724-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][206], [Black: 332#true, 337#true, 323#true, 147#L707-7true, 334#(= |#race~threads_alive~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 226#L702true, 178#L724-2true]) [2025-03-17 11:19:24,164 INFO L294 olderBase$Statistics]: this new event has 261 ancestors and is cut-off event [2025-03-17 11:19:24,164 INFO L297 olderBase$Statistics]: existing Event has 256 ancestors and is cut-off event [2025-03-17 11:19:24,164 INFO L297 olderBase$Statistics]: existing Event has 256 ancestors and is cut-off event [2025-03-17 11:19:24,164 INFO L297 olderBase$Statistics]: existing Event has 261 ancestors and is cut-off event [2025-03-17 11:19:24,196 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([680] L724-->L724-2: 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][206], [Black: 332#true, 337#true, 323#true, 147#L707-7true, 334#(= |#race~threads_alive~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 300#L703true, 325#true, 178#L724-2true]) [2025-03-17 11:19:24,197 INFO L294 olderBase$Statistics]: this new event has 263 ancestors and is cut-off event [2025-03-17 11:19:24,197 INFO L297 olderBase$Statistics]: existing Event has 258 ancestors and is cut-off event [2025-03-17 11:19:24,197 INFO L297 olderBase$Statistics]: existing Event has 258 ancestors and is cut-off event [2025-03-17 11:19:24,197 INFO L297 olderBase$Statistics]: existing Event has 263 ancestors and is cut-off event [2025-03-17 11:19:24,264 INFO L124 PetriNetUnfolderBase]: 11972/35228 cut-off events. [2025-03-17 11:19:24,264 INFO L125 PetriNetUnfolderBase]: For 9440/10116 co-relation queries the response was YES. [2025-03-17 11:19:24,329 INFO L83 FinitePrefix]: Finished finitePrefix Result has 62930 conditions, 35228 events. 11972/35228 cut-off events. For 9440/10116 co-relation queries the response was YES. Maximal size of possible extension queue 999. Compared 435043 event pairs, 7161 based on Foata normal form. 199/31692 useless extension candidates. Maximal degree in co-relation 60819. Up to 15959 conditions per place. [2025-03-17 11:19:24,428 INFO L140 encePairwiseOnDemand]: 317/326 looper letters, 65 selfloop transitions, 14 changer transitions 0/368 dead transitions. [2025-03-17 11:19:24,429 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 331 places, 368 transitions, 1053 flow [2025-03-17 11:19:24,429 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-17 11:19:24,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2025-03-17 11:19:24,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 909 transitions. [2025-03-17 11:19:24,431 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.9294478527607362 [2025-03-17 11:19:24,431 INFO L175 Difference]: Start difference. First operand has 329 places, 339 transitions, 802 flow. Second operand 3 states and 909 transitions. [2025-03-17 11:19:24,431 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 331 places, 368 transitions, 1053 flow [2025-03-17 11:19:24,445 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 329 places, 368 transitions, 1015 flow, removed 0 selfloop flow, removed 2 redundant places. [2025-03-17 11:19:24,448 INFO L231 Difference]: Finished difference. Result has 331 places, 351 transitions, 900 flow [2025-03-17 11:19:24,448 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=326, PETRI_DIFFERENCE_MINUEND_FLOW=774, PETRI_DIFFERENCE_MINUEND_PLACES=327, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=339, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=325, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=900, PETRI_PLACES=331, PETRI_TRANSITIONS=351} [2025-03-17 11:19:24,449 INFO L279 CegarLoopForPetriNet]: 324 programPoint places, 7 predicate places. [2025-03-17 11:19:24,449 INFO L471 AbstractCegarLoop]: Abstraction has has 331 places, 351 transitions, 900 flow [2025-03-17 11:19:24,450 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 283.0) internal successors, (849), 3 states have internal predecessors, (849), 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) [2025-03-17 11:19:24,450 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-03-17 11:19:24,450 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] [2025-03-17 11:19:24,450 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2025-03-17 11:19:24,450 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (and 19 more)] === [2025-03-17 11:19:24,451 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-17 11:19:24,451 INFO L85 PathProgramCache]: Analyzing trace with hash 35440565, now seen corresponding path program 1 times [2025-03-17 11:19:24,451 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-17 11:19:24,451 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [428838429] [2025-03-17 11:19:24,451 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 11:19:24,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-17 11:19:24,466 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 177 statements into 1 equivalence classes. [2025-03-17 11:19:24,472 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 177 of 177 statements. [2025-03-17 11:19:24,472 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 11:19:24,472 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-17 11:19:24,503 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-17 11:19:24,504 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-17 11:19:24,504 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [428838429] [2025-03-17 11:19:24,504 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [428838429] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-17 11:19:24,504 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-17 11:19:24,504 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-03-17 11:19:24,504 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [664233923] [2025-03-17 11:19:24,504 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-17 11:19:24,505 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-17 11:19:24,505 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-17 11:19:24,505 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-17 11:19:24,505 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-17 11:19:24,514 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 289 out of 326 [2025-03-17 11:19:24,515 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 331 places, 351 transitions, 900 flow. Second operand has 3 states, 3 states have (on average 291.0) internal successors, (873), 3 states have internal predecessors, (873), 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) [2025-03-17 11:19:24,515 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-03-17 11:19:24,515 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 289 of 326 [2025-03-17 11:19:24,515 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-03-17 11:19:24,860 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([680] L724-->L724-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][307], [Black: 332#true, 337#true, 4#L694-2true, 323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 77#L694-7true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 342#true, 178#L724-2true]) [2025-03-17 11:19:24,861 INFO L294 olderBase$Statistics]: this new event has 219 ancestors and is cut-off event [2025-03-17 11:19:24,861 INFO L297 olderBase$Statistics]: existing Event has 219 ancestors and is cut-off event [2025-03-17 11:19:24,861 INFO L297 olderBase$Statistics]: existing Event has 214 ancestors and is cut-off event [2025-03-17 11:19:24,861 INFO L297 olderBase$Statistics]: existing Event has 214 ancestors and is cut-off event [2025-03-17 11:19:24,956 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([680] L724-->L724-2: 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][205], [Black: 332#true, 337#true, 323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 77#L694-7true, 102#L696-3true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 342#true, 178#L724-2true]) [2025-03-17 11:19:24,957 INFO L294 olderBase$Statistics]: this new event has 221 ancestors and is cut-off event [2025-03-17 11:19:24,957 INFO L297 olderBase$Statistics]: existing Event has 216 ancestors and is cut-off event [2025-03-17 11:19:24,957 INFO L297 olderBase$Statistics]: existing Event has 216 ancestors and is cut-off event [2025-03-17 11:19:24,957 INFO L297 olderBase$Statistics]: existing Event has 221 ancestors and is cut-off event [2025-03-17 11:19:25,869 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1009] L707-8-->L707-6: Formula: (= |v_#race~threads_alive~0_15| 0) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_15|} AuxVars[] AssignedVars[#race~threads_alive~0][369], [Black: 332#true, 337#true, 4#L694-2true, 323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 103#L707-6true, 325#true, 217#L724-1true, 342#true]) [2025-03-17 11:19:25,869 INFO L294 olderBase$Statistics]: this new event has 239 ancestors and is cut-off event [2025-03-17 11:19:25,869 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2025-03-17 11:19:25,869 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2025-03-17 11:19:25,869 INFO L297 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event [2025-03-17 11:19:25,941 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([680] L724-->L724-2: 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][307], [Black: 332#true, 337#true, 4#L694-2true, 323#true, 147#L707-7true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 178#L724-2true, 342#true]) [2025-03-17 11:19:25,941 INFO L294 olderBase$Statistics]: this new event has 239 ancestors and is cut-off event [2025-03-17 11:19:25,941 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2025-03-17 11:19:25,941 INFO L297 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event [2025-03-17 11:19:25,941 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2025-03-17 11:19:26,051 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([680] L724-->L724-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][205], [Black: 332#true, 337#true, 323#true, 147#L707-7true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 102#L696-3true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 342#true, 178#L724-2true]) [2025-03-17 11:19:26,051 INFO L294 olderBase$Statistics]: this new event has 241 ancestors and is cut-off event [2025-03-17 11:19:26,051 INFO L297 olderBase$Statistics]: existing Event has 236 ancestors and is cut-off event [2025-03-17 11:19:26,051 INFO L297 olderBase$Statistics]: existing Event has 236 ancestors and is cut-off event [2025-03-17 11:19:26,051 INFO L297 olderBase$Statistics]: existing Event has 241 ancestors and is cut-off event [2025-03-17 11:19:28,211 INFO L124 PetriNetUnfolderBase]: 11298/39107 cut-off events. [2025-03-17 11:19:28,211 INFO L125 PetriNetUnfolderBase]: For 3132/3509 co-relation queries the response was YES. [2025-03-17 11:19:28,317 INFO L83 FinitePrefix]: Finished finitePrefix Result has 63294 conditions, 39107 events. 11298/39107 cut-off events. For 3132/3509 co-relation queries the response was YES. Maximal size of possible extension queue 1028. Compared 516508 event pairs, 6345 based on Foata normal form. 39/34494 useless extension candidates. Maximal degree in co-relation 60981. Up to 11915 conditions per place. [2025-03-17 11:19:28,419 INFO L140 encePairwiseOnDemand]: 321/326 looper letters, 52 selfloop transitions, 4 changer transitions 0/374 dead transitions. [2025-03-17 11:19:28,420 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 333 places, 374 transitions, 1058 flow [2025-03-17 11:19:28,420 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-17 11:19:28,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2025-03-17 11:19:28,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 924 transitions. [2025-03-17 11:19:28,422 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.9447852760736196 [2025-03-17 11:19:28,422 INFO L175 Difference]: Start difference. First operand has 331 places, 351 transitions, 900 flow. Second operand 3 states and 924 transitions. [2025-03-17 11:19:28,422 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 333 places, 374 transitions, 1058 flow [2025-03-17 11:19:28,432 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 331 places, 374 transitions, 1030 flow, removed 0 selfloop flow, removed 2 redundant places. [2025-03-17 11:19:28,435 INFO L231 Difference]: Finished difference. Result has 333 places, 354 transitions, 902 flow [2025-03-17 11:19:28,435 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=326, PETRI_DIFFERENCE_MINUEND_FLOW=872, PETRI_DIFFERENCE_MINUEND_PLACES=329, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=351, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=347, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=902, PETRI_PLACES=333, PETRI_TRANSITIONS=354} [2025-03-17 11:19:28,436 INFO L279 CegarLoopForPetriNet]: 324 programPoint places, 9 predicate places. [2025-03-17 11:19:28,436 INFO L471 AbstractCegarLoop]: Abstraction has has 333 places, 354 transitions, 902 flow [2025-03-17 11:19:28,436 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 291.0) internal successors, (873), 3 states have internal predecessors, (873), 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) [2025-03-17 11:19:28,436 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-03-17 11:19:28,437 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] [2025-03-17 11:19:28,437 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2025-03-17 11:19:28,437 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting threadErr3ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (and 19 more)] === [2025-03-17 11:19:28,437 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-17 11:19:28,437 INFO L85 PathProgramCache]: Analyzing trace with hash -141852746, now seen corresponding path program 1 times [2025-03-17 11:19:28,438 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-17 11:19:28,438 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [166577675] [2025-03-17 11:19:28,438 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 11:19:28,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-17 11:19:28,454 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 181 statements into 1 equivalence classes. [2025-03-17 11:19:28,464 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 181 of 181 statements. [2025-03-17 11:19:28,467 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 11:19:28,468 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-17 11:19:28,507 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-17 11:19:28,507 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-17 11:19:28,507 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [166577675] [2025-03-17 11:19:28,507 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [166577675] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-17 11:19:28,507 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-17 11:19:28,507 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-03-17 11:19:28,507 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [758451823] [2025-03-17 11:19:28,507 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-17 11:19:28,508 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-17 11:19:28,508 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-17 11:19:28,508 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-17 11:19:28,508 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-17 11:19:28,519 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 287 out of 326 [2025-03-17 11:19:28,520 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 333 places, 354 transitions, 902 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) [2025-03-17 11:19:28,520 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-03-17 11:19:28,520 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 287 of 326 [2025-03-17 11:19:28,520 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-03-17 11:19:29,043 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([680] L724-->L724-2: 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][313], [Black: 332#true, 4#L694-2true, 323#true, 347#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 77#L694-7true, Black: 344#(= |#race~data~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 178#L724-2true, 342#true]) [2025-03-17 11:19:29,043 INFO L294 olderBase$Statistics]: this new event has 219 ancestors and is cut-off event [2025-03-17 11:19:29,043 INFO L297 olderBase$Statistics]: existing Event has 219 ancestors and is cut-off event [2025-03-17 11:19:29,043 INFO L297 olderBase$Statistics]: existing Event has 214 ancestors and is cut-off event [2025-03-17 11:19:29,043 INFO L297 olderBase$Statistics]: existing Event has 214 ancestors and is cut-off event [2025-03-17 11:19:29,153 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([680] L724-->L724-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][205], [Black: 332#true, 323#true, 347#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 77#L694-7true, Black: 344#(= |#race~data~0| 0), 102#L696-3true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 342#true, 178#L724-2true]) [2025-03-17 11:19:29,153 INFO L294 olderBase$Statistics]: this new event has 221 ancestors and is cut-off event [2025-03-17 11:19:29,153 INFO L297 olderBase$Statistics]: existing Event has 216 ancestors and is cut-off event [2025-03-17 11:19:29,154 INFO L297 olderBase$Statistics]: existing Event has 216 ancestors and is cut-off event [2025-03-17 11:19:29,154 INFO L297 olderBase$Statistics]: existing Event has 221 ancestors and is cut-off event [2025-03-17 11:19:29,987 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1009] L707-8-->L707-6: Formula: (= |v_#race~threads_alive~0_15| 0) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_15|} AuxVars[] AssignedVars[#race~threads_alive~0][385], [Black: 332#true, 4#L694-2true, 323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), 349#(= |#race~keep_alive~0| 0), 103#L707-6true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 217#L724-1true, 342#true]) [2025-03-17 11:19:29,987 INFO L294 olderBase$Statistics]: this new event has 239 ancestors and is cut-off event [2025-03-17 11:19:29,988 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2025-03-17 11:19:29,988 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2025-03-17 11:19:29,988 INFO L297 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event [2025-03-17 11:19:30,581 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([680] L724-->L724-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][313], [Black: 332#true, 4#L694-2true, 323#true, 147#L707-7true, 347#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 342#true, 178#L724-2true]) [2025-03-17 11:19:30,582 INFO L294 olderBase$Statistics]: this new event has 239 ancestors and is cut-off event [2025-03-17 11:19:30,582 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2025-03-17 11:19:30,582 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2025-03-17 11:19:30,582 INFO L297 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event [2025-03-17 11:19:30,641 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([680] L724-->L724-2: 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][313], [Black: 332#true, 4#L694-2true, 323#true, 147#L707-7true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), 349#(= |#race~keep_alive~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 342#true, 178#L724-2true]) [2025-03-17 11:19:30,641 INFO L294 olderBase$Statistics]: this new event has 239 ancestors and is cut-off event [2025-03-17 11:19:30,641 INFO L297 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event [2025-03-17 11:19:30,641 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2025-03-17 11:19:30,641 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2025-03-17 11:19:30,897 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([680] L724-->L724-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][205], [Black: 332#true, 323#true, 147#L707-7true, 347#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), 102#L696-3true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 342#true, 178#L724-2true]) [2025-03-17 11:19:30,897 INFO L294 olderBase$Statistics]: this new event has 241 ancestors and is cut-off event [2025-03-17 11:19:30,897 INFO L297 olderBase$Statistics]: existing Event has 241 ancestors and is cut-off event [2025-03-17 11:19:30,897 INFO L297 olderBase$Statistics]: existing Event has 236 ancestors and is cut-off event [2025-03-17 11:19:30,897 INFO L297 olderBase$Statistics]: existing Event has 236 ancestors and is cut-off event [2025-03-17 11:19:30,947 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([680] L724-->L724-2: 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][205], [Black: 332#true, 323#true, 147#L707-7true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), 102#L696-3true, 349#(= |#race~keep_alive~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 342#true, 178#L724-2true]) [2025-03-17 11:19:30,947 INFO L294 olderBase$Statistics]: this new event has 241 ancestors and is cut-off event [2025-03-17 11:19:30,947 INFO L297 olderBase$Statistics]: existing Event has 236 ancestors and is cut-off event [2025-03-17 11:19:30,947 INFO L297 olderBase$Statistics]: existing Event has 236 ancestors and is cut-off event [2025-03-17 11:19:30,947 INFO L297 olderBase$Statistics]: existing Event has 241 ancestors and is cut-off event [2025-03-17 11:19:31,600 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([936] L698-->L698-2: Formula: (= |v_#race~keep_alive~0_6| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_6|} AuxVars[] AssignedVars[#race~keep_alive~0][377], [51#L698-1true, 220#L721-1true, 323#true, 172#L698-2true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), 349#(= |#race~keep_alive~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 342#true, Black: 334#(= |#race~threads_alive~0| 0)]) [2025-03-17 11:19:31,601 INFO L294 olderBase$Statistics]: this new event has 247 ancestors and is cut-off event [2025-03-17 11:19:31,601 INFO L297 olderBase$Statistics]: existing Event has 228 ancestors and is cut-off event [2025-03-17 11:19:31,601 INFO L297 olderBase$Statistics]: existing Event has 228 ancestors and is cut-off event [2025-03-17 11:19:31,601 INFO L297 olderBase$Statistics]: existing Event has 247 ancestors and is cut-off event [2025-03-17 11:19:31,707 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([996] L698-->L698-2: Formula: (= |v_#race~keep_alive~0_6| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_6|} AuxVars[] AssignedVars[#race~keep_alive~0][386], [27#L698-2true, 220#L721-1true, 323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 349#(= |#race~keep_alive~0| 0), Black: 344#(= |#race~data~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 56#L698-1true, 325#true, 342#true, Black: 334#(= |#race~threads_alive~0| 0)]) [2025-03-17 11:19:31,707 INFO L294 olderBase$Statistics]: this new event has 247 ancestors and is cut-off event [2025-03-17 11:19:31,707 INFO L297 olderBase$Statistics]: existing Event has 228 ancestors and is cut-off event [2025-03-17 11:19:31,707 INFO L297 olderBase$Statistics]: existing Event has 247 ancestors and is cut-off event [2025-03-17 11:19:31,707 INFO L297 olderBase$Statistics]: existing Event has 228 ancestors and is cut-off event [2025-03-17 11:19:31,761 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([936] L698-->L698-2: Formula: (= |v_#race~keep_alive~0_6| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_6|} AuxVars[] AssignedVars[#race~keep_alive~0][317], [51#L698-1true, 323#true, 18#L722-3true, 172#L698-2true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), 349#(= |#race~keep_alive~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 342#true, Black: 334#(= |#race~threads_alive~0| 0)]) [2025-03-17 11:19:31,761 INFO L294 olderBase$Statistics]: this new event has 248 ancestors and is cut-off event [2025-03-17 11:19:31,761 INFO L297 olderBase$Statistics]: existing Event has 248 ancestors and is cut-off event [2025-03-17 11:19:31,761 INFO L297 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2025-03-17 11:19:31,761 INFO L297 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2025-03-17 11:19:31,809 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([936] L698-->L698-2: Formula: (= |v_#race~keep_alive~0_6| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_6|} AuxVars[] AssignedVars[#race~keep_alive~0][377], [220#L721-1true, 323#true, 172#L698-2true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), 349#(= |#race~keep_alive~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 108#L699true, 342#true, Black: 334#(= |#race~threads_alive~0| 0)]) [2025-03-17 11:19:31,809 INFO L294 olderBase$Statistics]: this new event has 249 ancestors and is cut-off event [2025-03-17 11:19:31,809 INFO L297 olderBase$Statistics]: existing Event has 230 ancestors and is cut-off event [2025-03-17 11:19:31,809 INFO L297 olderBase$Statistics]: existing Event has 230 ancestors and is cut-off event [2025-03-17 11:19:31,809 INFO L297 olderBase$Statistics]: existing Event has 249 ancestors and is cut-off event [2025-03-17 11:19:31,810 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([936] L698-->L698-2: Formula: (= |v_#race~keep_alive~0_6| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_6|} AuxVars[] AssignedVars[#race~keep_alive~0][377], [65#L705true, 220#L721-1true, 323#true, 172#L698-2true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), 349#(= |#race~keep_alive~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 342#true, Black: 334#(= |#race~threads_alive~0| 0)]) [2025-03-17 11:19:31,810 INFO L294 olderBase$Statistics]: this new event has 249 ancestors and is cut-off event [2025-03-17 11:19:31,810 INFO L297 olderBase$Statistics]: existing Event has 230 ancestors and is cut-off event [2025-03-17 11:19:31,810 INFO L297 olderBase$Statistics]: existing Event has 249 ancestors and is cut-off event [2025-03-17 11:19:31,810 INFO L297 olderBase$Statistics]: existing Event has 230 ancestors and is cut-off event [2025-03-17 11:19:31,870 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([996] L698-->L698-2: Formula: (= |v_#race~keep_alive~0_6| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_6|} AuxVars[] AssignedVars[#race~keep_alive~0][357], [27#L698-2true, 323#true, 18#L722-3true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 349#(= |#race~keep_alive~0| 0), Black: 344#(= |#race~data~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 56#L698-1true, 325#true, 342#true, Black: 334#(= |#race~threads_alive~0| 0)]) [2025-03-17 11:19:31,870 INFO L294 olderBase$Statistics]: this new event has 248 ancestors and is cut-off event [2025-03-17 11:19:31,870 INFO L297 olderBase$Statistics]: existing Event has 248 ancestors and is cut-off event [2025-03-17 11:19:31,870 INFO L297 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2025-03-17 11:19:31,870 INFO L297 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2025-03-17 11:19:31,915 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([996] L698-->L698-2: Formula: (= |v_#race~keep_alive~0_6| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_6|} AuxVars[] AssignedVars[#race~keep_alive~0][386], [27#L698-2true, 220#L721-1true, 323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 282#L699true, Black: 344#(= |#race~data~0| 0), 349#(= |#race~keep_alive~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 342#true, Black: 334#(= |#race~threads_alive~0| 0)]) [2025-03-17 11:19:31,915 INFO L294 olderBase$Statistics]: this new event has 249 ancestors and is cut-off event [2025-03-17 11:19:31,915 INFO L297 olderBase$Statistics]: existing Event has 230 ancestors and is cut-off event [2025-03-17 11:19:31,915 INFO L297 olderBase$Statistics]: existing Event has 230 ancestors and is cut-off event [2025-03-17 11:19:31,915 INFO L297 olderBase$Statistics]: existing Event has 249 ancestors and is cut-off event [2025-03-17 11:19:31,917 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([996] L698-->L698-2: Formula: (= |v_#race~keep_alive~0_6| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_6|} AuxVars[] AssignedVars[#race~keep_alive~0][386], [220#L721-1true, 27#L698-2true, 323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 349#(= |#race~keep_alive~0| 0), Black: 344#(= |#race~data~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 68#L705true, 342#true, Black: 334#(= |#race~threads_alive~0| 0)]) [2025-03-17 11:19:31,917 INFO L294 olderBase$Statistics]: this new event has 249 ancestors and is cut-off event [2025-03-17 11:19:31,917 INFO L297 olderBase$Statistics]: existing Event has 230 ancestors and is cut-off event [2025-03-17 11:19:31,917 INFO L297 olderBase$Statistics]: existing Event has 249 ancestors and is cut-off event [2025-03-17 11:19:31,917 INFO L297 olderBase$Statistics]: existing Event has 230 ancestors and is cut-off event [2025-03-17 11:19:31,967 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([936] L698-->L698-2: Formula: (= |v_#race~keep_alive~0_6| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_6|} AuxVars[] AssignedVars[#race~keep_alive~0][317], [323#true, 18#L722-3true, 172#L698-2true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), 349#(= |#race~keep_alive~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 108#L699true, 342#true, Black: 334#(= |#race~threads_alive~0| 0)]) [2025-03-17 11:19:31,968 INFO L294 olderBase$Statistics]: this new event has 250 ancestors and is cut-off event [2025-03-17 11:19:31,968 INFO L297 olderBase$Statistics]: existing Event has 231 ancestors and is cut-off event [2025-03-17 11:19:31,968 INFO L297 olderBase$Statistics]: existing Event has 250 ancestors and is cut-off event [2025-03-17 11:19:31,968 INFO L297 olderBase$Statistics]: existing Event has 231 ancestors and is cut-off event [2025-03-17 11:19:31,968 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([936] L698-->L698-2: Formula: (= |v_#race~keep_alive~0_6| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_6|} AuxVars[] AssignedVars[#race~keep_alive~0][317], [65#L705true, 323#true, 18#L722-3true, 172#L698-2true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), 349#(= |#race~keep_alive~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 342#true, Black: 334#(= |#race~threads_alive~0| 0)]) [2025-03-17 11:19:31,968 INFO L294 olderBase$Statistics]: this new event has 250 ancestors and is cut-off event [2025-03-17 11:19:31,968 INFO L297 olderBase$Statistics]: existing Event has 231 ancestors and is cut-off event [2025-03-17 11:19:31,968 INFO L297 olderBase$Statistics]: existing Event has 231 ancestors and is cut-off event [2025-03-17 11:19:31,968 INFO L297 olderBase$Statistics]: existing Event has 250 ancestors and is cut-off event [2025-03-17 11:19:32,009 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([936] L698-->L698-2: Formula: (= |v_#race~keep_alive~0_6| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_6|} AuxVars[] AssignedVars[#race~keep_alive~0][377], [220#L721-1true, 323#true, 172#L698-2true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), 7#L700true, 349#(= |#race~keep_alive~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 342#true, Black: 334#(= |#race~threads_alive~0| 0)]) [2025-03-17 11:19:32,009 INFO L294 olderBase$Statistics]: this new event has 251 ancestors and is cut-off event [2025-03-17 11:19:32,009 INFO L297 olderBase$Statistics]: existing Event has 232 ancestors and is cut-off event [2025-03-17 11:19:32,009 INFO L297 olderBase$Statistics]: existing Event has 232 ancestors and is cut-off event [2025-03-17 11:19:32,009 INFO L297 olderBase$Statistics]: existing Event has 251 ancestors and is cut-off event [2025-03-17 11:19:32,009 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([936] L698-->L698-2: Formula: (= |v_#race~keep_alive~0_6| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_6|} AuxVars[] AssignedVars[#race~keep_alive~0][377], [220#L721-1true, 323#true, 172#L698-2true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), 349#(= |#race~keep_alive~0| 0), 6#L706true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 342#true, Black: 334#(= |#race~threads_alive~0| 0)]) [2025-03-17 11:19:32,009 INFO L294 olderBase$Statistics]: this new event has 251 ancestors and is cut-off event [2025-03-17 11:19:32,009 INFO L297 olderBase$Statistics]: existing Event has 251 ancestors and is cut-off event [2025-03-17 11:19:32,009 INFO L297 olderBase$Statistics]: existing Event has 232 ancestors and is cut-off event [2025-03-17 11:19:32,009 INFO L297 olderBase$Statistics]: existing Event has 232 ancestors and is cut-off event [2025-03-17 11:19:32,062 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([996] L698-->L698-2: Formula: (= |v_#race~keep_alive~0_6| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_6|} AuxVars[] AssignedVars[#race~keep_alive~0][357], [27#L698-2true, 323#true, 18#L722-3true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 282#L699true, Black: 344#(= |#race~data~0| 0), 349#(= |#race~keep_alive~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 342#true, Black: 334#(= |#race~threads_alive~0| 0)]) [2025-03-17 11:19:32,062 INFO L294 olderBase$Statistics]: this new event has 250 ancestors and is cut-off event [2025-03-17 11:19:32,062 INFO L297 olderBase$Statistics]: existing Event has 231 ancestors and is cut-off event [2025-03-17 11:19:32,062 INFO L297 olderBase$Statistics]: existing Event has 231 ancestors and is cut-off event [2025-03-17 11:19:32,062 INFO L297 olderBase$Statistics]: existing Event has 250 ancestors and is cut-off event [2025-03-17 11:19:32,063 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([996] L698-->L698-2: Formula: (= |v_#race~keep_alive~0_6| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_6|} AuxVars[] AssignedVars[#race~keep_alive~0][357], [27#L698-2true, 323#true, 18#L722-3true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 349#(= |#race~keep_alive~0| 0), Black: 344#(= |#race~data~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 68#L705true, 342#true, Black: 334#(= |#race~threads_alive~0| 0)]) [2025-03-17 11:19:32,063 INFO L294 olderBase$Statistics]: this new event has 250 ancestors and is cut-off event [2025-03-17 11:19:32,063 INFO L297 olderBase$Statistics]: existing Event has 250 ancestors and is cut-off event [2025-03-17 11:19:32,063 INFO L297 olderBase$Statistics]: existing Event has 231 ancestors and is cut-off event [2025-03-17 11:19:32,063 INFO L297 olderBase$Statistics]: existing Event has 231 ancestors and is cut-off event [2025-03-17 11:19:32,103 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([996] L698-->L698-2: Formula: (= |v_#race~keep_alive~0_6| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_6|} AuxVars[] AssignedVars[#race~keep_alive~0][386], [27#L698-2true, 220#L721-1true, 323#true, 156#L700true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 349#(= |#race~keep_alive~0| 0), Black: 344#(= |#race~data~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 342#true, Black: 334#(= |#race~threads_alive~0| 0)]) [2025-03-17 11:19:32,103 INFO L294 olderBase$Statistics]: this new event has 251 ancestors and is cut-off event [2025-03-17 11:19:32,103 INFO L297 olderBase$Statistics]: existing Event has 232 ancestors and is cut-off event [2025-03-17 11:19:32,103 INFO L297 olderBase$Statistics]: existing Event has 232 ancestors and is cut-off event [2025-03-17 11:19:32,103 INFO L297 olderBase$Statistics]: existing Event has 251 ancestors and is cut-off event [2025-03-17 11:19:32,105 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([996] L698-->L698-2: Formula: (= |v_#race~keep_alive~0_6| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_6|} AuxVars[] AssignedVars[#race~keep_alive~0][386], [220#L721-1true, 27#L698-2true, 323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), 349#(= |#race~keep_alive~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 263#L706true, 342#true, Black: 334#(= |#race~threads_alive~0| 0)]) [2025-03-17 11:19:32,105 INFO L294 olderBase$Statistics]: this new event has 251 ancestors and is cut-off event [2025-03-17 11:19:32,105 INFO L297 olderBase$Statistics]: existing Event has 251 ancestors and is cut-off event [2025-03-17 11:19:32,105 INFO L297 olderBase$Statistics]: existing Event has 232 ancestors and is cut-off event [2025-03-17 11:19:32,105 INFO L297 olderBase$Statistics]: existing Event has 232 ancestors and is cut-off event [2025-03-17 11:19:32,149 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([936] L698-->L698-2: Formula: (= |v_#race~keep_alive~0_6| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_6|} AuxVars[] AssignedVars[#race~keep_alive~0][317], [323#true, 18#L722-3true, 172#L698-2true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 7#L700true, Black: 344#(= |#race~data~0| 0), 349#(= |#race~keep_alive~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 342#true, Black: 334#(= |#race~threads_alive~0| 0)]) [2025-03-17 11:19:32,149 INFO L294 olderBase$Statistics]: this new event has 252 ancestors and is cut-off event [2025-03-17 11:19:32,149 INFO L297 olderBase$Statistics]: existing Event has 252 ancestors and is cut-off event [2025-03-17 11:19:32,149 INFO L297 olderBase$Statistics]: existing Event has 233 ancestors and is cut-off event [2025-03-17 11:19:32,149 INFO L297 olderBase$Statistics]: existing Event has 233 ancestors and is cut-off event [2025-03-17 11:19:32,149 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([936] L698-->L698-2: Formula: (= |v_#race~keep_alive~0_6| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_6|} AuxVars[] AssignedVars[#race~keep_alive~0][317], [323#true, 18#L722-3true, 172#L698-2true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 6#L706true, Black: 344#(= |#race~data~0| 0), 349#(= |#race~keep_alive~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 342#true, Black: 334#(= |#race~threads_alive~0| 0)]) [2025-03-17 11:19:32,149 INFO L294 olderBase$Statistics]: this new event has 252 ancestors and is cut-off event [2025-03-17 11:19:32,149 INFO L297 olderBase$Statistics]: existing Event has 233 ancestors and is cut-off event [2025-03-17 11:19:32,149 INFO L297 olderBase$Statistics]: existing Event has 252 ancestors and is cut-off event [2025-03-17 11:19:32,149 INFO L297 olderBase$Statistics]: existing Event has 233 ancestors and is cut-off event [2025-03-17 11:19:32,233 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([996] L698-->L698-2: Formula: (= |v_#race~keep_alive~0_6| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_6|} AuxVars[] AssignedVars[#race~keep_alive~0][357], [27#L698-2true, 323#true, 18#L722-3true, 156#L700true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), 349#(= |#race~keep_alive~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 342#true, Black: 334#(= |#race~threads_alive~0| 0)]) [2025-03-17 11:19:32,233 INFO L294 olderBase$Statistics]: this new event has 252 ancestors and is cut-off event [2025-03-17 11:19:32,233 INFO L297 olderBase$Statistics]: existing Event has 233 ancestors and is cut-off event [2025-03-17 11:19:32,233 INFO L297 olderBase$Statistics]: existing Event has 233 ancestors and is cut-off event [2025-03-17 11:19:32,233 INFO L297 olderBase$Statistics]: existing Event has 252 ancestors and is cut-off event [2025-03-17 11:19:32,235 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([996] L698-->L698-2: Formula: (= |v_#race~keep_alive~0_6| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_6|} AuxVars[] AssignedVars[#race~keep_alive~0][357], [27#L698-2true, 323#true, 18#L722-3true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), 349#(= |#race~keep_alive~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 263#L706true, 342#true, Black: 334#(= |#race~threads_alive~0| 0)]) [2025-03-17 11:19:32,235 INFO L294 olderBase$Statistics]: this new event has 252 ancestors and is cut-off event [2025-03-17 11:19:32,235 INFO L297 olderBase$Statistics]: existing Event has 252 ancestors and is cut-off event [2025-03-17 11:19:32,235 INFO L297 olderBase$Statistics]: existing Event has 233 ancestors and is cut-off event [2025-03-17 11:19:32,235 INFO L297 olderBase$Statistics]: existing Event has 233 ancestors and is cut-off event [2025-03-17 11:19:32,956 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([936] L698-->L698-2: Formula: (= |v_#race~keep_alive~0_6| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_6|} AuxVars[] AssignedVars[#race~keep_alive~0][377], [220#L721-1true, 323#true, 172#L698-2true, 299#L702true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 349#(= |#race~keep_alive~0| 0), Black: 344#(= |#race~data~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 342#true, Black: 334#(= |#race~threads_alive~0| 0)]) [2025-03-17 11:19:32,957 INFO L294 olderBase$Statistics]: this new event has 261 ancestors and is cut-off event [2025-03-17 11:19:32,957 INFO L297 olderBase$Statistics]: existing Event has 242 ancestors and is cut-off event [2025-03-17 11:19:32,957 INFO L297 olderBase$Statistics]: existing Event has 242 ancestors and is cut-off event [2025-03-17 11:19:32,957 INFO L297 olderBase$Statistics]: existing Event has 261 ancestors and is cut-off event [2025-03-17 11:19:33,009 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([996] L698-->L698-2: Formula: (= |v_#race~keep_alive~0_6| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_6|} AuxVars[] AssignedVars[#race~keep_alive~0][386], [27#L698-2true, 220#L721-1true, 323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 349#(= |#race~keep_alive~0| 0), Black: 344#(= |#race~data~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 226#L702true, 342#true, Black: 334#(= |#race~threads_alive~0| 0)]) [2025-03-17 11:19:33,009 INFO L294 olderBase$Statistics]: this new event has 261 ancestors and is cut-off event [2025-03-17 11:19:33,009 INFO L297 olderBase$Statistics]: existing Event has 242 ancestors and is cut-off event [2025-03-17 11:19:33,009 INFO L297 olderBase$Statistics]: existing Event has 242 ancestors and is cut-off event [2025-03-17 11:19:33,009 INFO L297 olderBase$Statistics]: existing Event has 261 ancestors and is cut-off event [2025-03-17 11:19:33,010 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([936] L698-->L698-2: Formula: (= |v_#race~keep_alive~0_6| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_6|} AuxVars[] AssignedVars[#race~keep_alive~0][377], [220#L721-1true, 323#true, 172#L698-2true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), 269#L709true, 349#(= |#race~keep_alive~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 342#true, Black: 334#(= |#race~threads_alive~0| 0)]) [2025-03-17 11:19:33,010 INFO L294 olderBase$Statistics]: this new event has 262 ancestors and is cut-off event [2025-03-17 11:19:33,010 INFO L297 olderBase$Statistics]: existing Event has 243 ancestors and is cut-off event [2025-03-17 11:19:33,010 INFO L297 olderBase$Statistics]: existing Event has 243 ancestors and is cut-off event [2025-03-17 11:19:33,010 INFO L297 olderBase$Statistics]: existing Event has 262 ancestors and is cut-off event [2025-03-17 11:19:33,040 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([936] L698-->L698-2: Formula: (= |v_#race~keep_alive~0_6| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_6|} AuxVars[] AssignedVars[#race~keep_alive~0][317], [323#true, 18#L722-3true, 172#L698-2true, 299#L702true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), 349#(= |#race~keep_alive~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 342#true, Black: 334#(= |#race~threads_alive~0| 0)]) [2025-03-17 11:19:33,040 INFO L294 olderBase$Statistics]: this new event has 262 ancestors and is cut-off event [2025-03-17 11:19:33,040 INFO L297 olderBase$Statistics]: existing Event has 243 ancestors and is cut-off event [2025-03-17 11:19:33,040 INFO L297 olderBase$Statistics]: existing Event has 243 ancestors and is cut-off event [2025-03-17 11:19:33,040 INFO L297 olderBase$Statistics]: existing Event has 262 ancestors and is cut-off event [2025-03-17 11:19:33,057 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([936] L698-->L698-2: Formula: (= |v_#race~keep_alive~0_6| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_6|} AuxVars[] AssignedVars[#race~keep_alive~0][377], [220#L721-1true, 323#true, 172#L698-2true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 349#(= |#race~keep_alive~0| 0), Black: 344#(= |#race~data~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 98#L703true, 325#true, 342#true, Black: 334#(= |#race~threads_alive~0| 0)]) [2025-03-17 11:19:33,057 INFO L294 olderBase$Statistics]: this new event has 263 ancestors and is cut-off event [2025-03-17 11:19:33,057 INFO L297 olderBase$Statistics]: existing Event has 263 ancestors and is cut-off event [2025-03-17 11:19:33,057 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-03-17 11:19:33,057 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-03-17 11:19:33,058 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([996] L698-->L698-2: Formula: (= |v_#race~keep_alive~0_6| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_6|} AuxVars[] AssignedVars[#race~keep_alive~0][386], [27#L698-2true, 220#L721-1true, 323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 251#L709true, 349#(= |#race~keep_alive~0| 0), Black: 344#(= |#race~data~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 342#true, Black: 334#(= |#race~threads_alive~0| 0)]) [2025-03-17 11:19:33,058 INFO L294 olderBase$Statistics]: this new event has 262 ancestors and is cut-off event [2025-03-17 11:19:33,058 INFO L297 olderBase$Statistics]: existing Event has 243 ancestors and is cut-off event [2025-03-17 11:19:33,058 INFO L297 olderBase$Statistics]: existing Event has 243 ancestors and is cut-off event [2025-03-17 11:19:33,058 INFO L297 olderBase$Statistics]: existing Event has 262 ancestors and is cut-off event [2025-03-17 11:19:33,087 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([996] L698-->L698-2: Formula: (= |v_#race~keep_alive~0_6| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_6|} AuxVars[] AssignedVars[#race~keep_alive~0][357], [27#L698-2true, 323#true, 18#L722-3true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), 349#(= |#race~keep_alive~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 226#L702true, 342#true, Black: 334#(= |#race~threads_alive~0| 0)]) [2025-03-17 11:19:33,087 INFO L294 olderBase$Statistics]: this new event has 262 ancestors and is cut-off event [2025-03-17 11:19:33,087 INFO L297 olderBase$Statistics]: existing Event has 262 ancestors and is cut-off event [2025-03-17 11:19:33,087 INFO L297 olderBase$Statistics]: existing Event has 243 ancestors and is cut-off event [2025-03-17 11:19:33,087 INFO L297 olderBase$Statistics]: existing Event has 243 ancestors and is cut-off event [2025-03-17 11:19:33,087 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([936] L698-->L698-2: Formula: (= |v_#race~keep_alive~0_6| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_6|} AuxVars[] AssignedVars[#race~keep_alive~0][317], [323#true, 18#L722-3true, 172#L698-2true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), 269#L709true, 349#(= |#race~keep_alive~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 342#true, Black: 334#(= |#race~threads_alive~0| 0)]) [2025-03-17 11:19:33,087 INFO L294 olderBase$Statistics]: this new event has 263 ancestors and is cut-off event [2025-03-17 11:19:33,087 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-03-17 11:19:33,087 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-03-17 11:19:33,087 INFO L297 olderBase$Statistics]: existing Event has 263 ancestors and is cut-off event [2025-03-17 11:19:33,103 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([996] L698-->L698-2: Formula: (= |v_#race~keep_alive~0_6| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_6|} AuxVars[] AssignedVars[#race~keep_alive~0][386], [220#L721-1true, 27#L698-2true, 323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), 349#(= |#race~keep_alive~0| 0), 300#L703true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 342#true, Black: 334#(= |#race~threads_alive~0| 0)]) [2025-03-17 11:19:33,104 INFO L294 olderBase$Statistics]: this new event has 263 ancestors and is cut-off event [2025-03-17 11:19:33,104 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-03-17 11:19:33,104 INFO L297 olderBase$Statistics]: existing Event has 263 ancestors and is cut-off event [2025-03-17 11:19:33,104 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-03-17 11:19:33,130 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([936] L698-->L698-2: Formula: (= |v_#race~keep_alive~0_6| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_6|} AuxVars[] AssignedVars[#race~keep_alive~0][317], [323#true, 18#L722-3true, 172#L698-2true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), 349#(= |#race~keep_alive~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 98#L703true, 325#true, 342#true, Black: 334#(= |#race~threads_alive~0| 0)]) [2025-03-17 11:19:33,130 INFO L294 olderBase$Statistics]: this new event has 264 ancestors and is cut-off event [2025-03-17 11:19:33,130 INFO L297 olderBase$Statistics]: existing Event has 245 ancestors and is cut-off event [2025-03-17 11:19:33,130 INFO L297 olderBase$Statistics]: existing Event has 264 ancestors and is cut-off event [2025-03-17 11:19:33,130 INFO L297 olderBase$Statistics]: existing Event has 245 ancestors and is cut-off event [2025-03-17 11:19:33,130 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([996] L698-->L698-2: Formula: (= |v_#race~keep_alive~0_6| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_6|} AuxVars[] AssignedVars[#race~keep_alive~0][357], [27#L698-2true, 323#true, 18#L722-3true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 251#L709true, 349#(= |#race~keep_alive~0| 0), Black: 344#(= |#race~data~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 342#true, Black: 334#(= |#race~threads_alive~0| 0)]) [2025-03-17 11:19:33,130 INFO L294 olderBase$Statistics]: this new event has 263 ancestors and is cut-off event [2025-03-17 11:19:33,130 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-03-17 11:19:33,130 INFO L297 olderBase$Statistics]: existing Event has 263 ancestors and is cut-off event [2025-03-17 11:19:33,130 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-03-17 11:19:33,166 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([996] L698-->L698-2: Formula: (= |v_#race~keep_alive~0_6| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_6|} AuxVars[] AssignedVars[#race~keep_alive~0][357], [27#L698-2true, 323#true, 18#L722-3true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), 349#(= |#race~keep_alive~0| 0), 300#L703true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 342#true, Black: 334#(= |#race~threads_alive~0| 0)]) [2025-03-17 11:19:33,167 INFO L294 olderBase$Statistics]: this new event has 264 ancestors and is cut-off event [2025-03-17 11:19:33,167 INFO L297 olderBase$Statistics]: existing Event has 264 ancestors and is cut-off event [2025-03-17 11:19:33,167 INFO L297 olderBase$Statistics]: existing Event has 245 ancestors and is cut-off event [2025-03-17 11:19:33,167 INFO L297 olderBase$Statistics]: existing Event has 245 ancestors and is cut-off event [2025-03-17 11:19:33,450 INFO L124 PetriNetUnfolderBase]: 16052/56387 cut-off events. [2025-03-17 11:19:33,450 INFO L125 PetriNetUnfolderBase]: For 6912/7865 co-relation queries the response was YES. [2025-03-17 11:19:33,620 INFO L83 FinitePrefix]: Finished finitePrefix Result has 95836 conditions, 56387 events. 16052/56387 cut-off events. For 6912/7865 co-relation queries the response was YES. Maximal size of possible extension queue 1613. Compared 794196 event pairs, 3953 based on Foata normal form. 44/50607 useless extension candidates. Maximal degree in co-relation 92903. Up to 14489 conditions per place. [2025-03-17 11:19:33,785 INFO L140 encePairwiseOnDemand]: 319/326 looper letters, 64 selfloop transitions, 7 changer transitions 0/388 dead transitions. [2025-03-17 11:19:33,785 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 335 places, 388 transitions, 1127 flow [2025-03-17 11:19:33,786 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-17 11:19:33,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2025-03-17 11:19:33,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 930 transitions. [2025-03-17 11:19:33,787 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.950920245398773 [2025-03-17 11:19:33,787 INFO L175 Difference]: Start difference. First operand has 333 places, 354 transitions, 902 flow. Second operand 3 states and 930 transitions. [2025-03-17 11:19:33,787 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 335 places, 388 transitions, 1127 flow [2025-03-17 11:19:33,852 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 333 places, 388 transitions, 1119 flow, removed 0 selfloop flow, removed 2 redundant places. [2025-03-17 11:19:33,854 INFO L231 Difference]: Finished difference. Result has 335 places, 361 transitions, 964 flow [2025-03-17 11:19:33,854 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=326, PETRI_DIFFERENCE_MINUEND_FLOW=894, PETRI_DIFFERENCE_MINUEND_PLACES=331, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=354, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=347, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=964, PETRI_PLACES=335, PETRI_TRANSITIONS=361} [2025-03-17 11:19:33,855 INFO L279 CegarLoopForPetriNet]: 324 programPoint places, 11 predicate places. [2025-03-17 11:19:33,855 INFO L471 AbstractCegarLoop]: Abstraction has has 335 places, 361 transitions, 964 flow [2025-03-17 11:19:33,855 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) [2025-03-17 11:19:33,855 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-03-17 11:19:33,856 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] [2025-03-17 11:19:33,856 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2025-03-17 11:19:33,856 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting threadErr4ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (and 19 more)] === [2025-03-17 11:19:33,856 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-17 11:19:33,857 INFO L85 PathProgramCache]: Analyzing trace with hash 536524324, now seen corresponding path program 1 times [2025-03-17 11:19:33,857 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-17 11:19:33,857 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1331415398] [2025-03-17 11:19:33,857 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 11:19:33,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-17 11:19:33,873 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 187 statements into 1 equivalence classes. [2025-03-17 11:19:33,880 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 187 of 187 statements. [2025-03-17 11:19:33,881 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 11:19:33,881 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-17 11:19:33,912 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-17 11:19:33,913 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-17 11:19:33,913 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1331415398] [2025-03-17 11:19:33,913 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1331415398] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-17 11:19:33,913 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-17 11:19:33,913 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-03-17 11:19:33,913 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [208398017] [2025-03-17 11:19:33,913 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-17 11:19:33,914 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-17 11:19:33,914 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-17 11:19:33,914 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-17 11:19:33,914 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-17 11:19:33,941 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 281 out of 326 [2025-03-17 11:19:33,942 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 335 places, 361 transitions, 964 flow. Second operand has 3 states, 3 states have (on average 283.3333333333333) internal successors, (850), 3 states have internal predecessors, (850), 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) [2025-03-17 11:19:33,942 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-03-17 11:19:33,942 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 281 of 326 [2025-03-17 11:19:33,942 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-03-17 11:19:34,786 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([680] L724-->L724-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][315], [Black: 332#true, 4#L694-2true, 323#true, 347#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 77#L694-7true, Black: 344#(= |#race~data~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 352#true, 325#true, 178#L724-2true, Black: 349#(= |#race~keep_alive~0| 0)]) [2025-03-17 11:19:34,786 INFO L294 olderBase$Statistics]: this new event has 219 ancestors and is cut-off event [2025-03-17 11:19:34,786 INFO L297 olderBase$Statistics]: existing Event has 214 ancestors and is cut-off event [2025-03-17 11:19:34,786 INFO L297 olderBase$Statistics]: existing Event has 219 ancestors and is cut-off event [2025-03-17 11:19:34,786 INFO L297 olderBase$Statistics]: existing Event has 214 ancestors and is cut-off event [2025-03-17 11:19:35,018 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([680] L724-->L724-2: 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][205], [Black: 332#true, 323#true, 347#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 77#L694-7true, Black: 344#(= |#race~data~0| 0), 102#L696-3true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 352#true, 325#true, 178#L724-2true, Black: 349#(= |#race~keep_alive~0| 0)]) [2025-03-17 11:19:35,018 INFO L294 olderBase$Statistics]: this new event has 221 ancestors and is cut-off event [2025-03-17 11:19:35,018 INFO L297 olderBase$Statistics]: existing Event has 221 ancestors and is cut-off event [2025-03-17 11:19:35,018 INFO L297 olderBase$Statistics]: existing Event has 216 ancestors and is cut-off event [2025-03-17 11:19:35,018 INFO L297 olderBase$Statistics]: existing Event has 216 ancestors and is cut-off event [2025-03-17 11:19:35,030 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([680] L724-->L724-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][315], [Black: 332#true, 115#L694-3true, 4#L694-2true, 323#true, 347#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 352#true, 325#true, 178#L724-2true, Black: 349#(= |#race~keep_alive~0| 0)]) [2025-03-17 11:19:35,030 INFO L294 olderBase$Statistics]: this new event has 222 ancestors and is cut-off event [2025-03-17 11:19:35,030 INFO L297 olderBase$Statistics]: existing Event has 222 ancestors and is cut-off event [2025-03-17 11:19:35,030 INFO L297 olderBase$Statistics]: existing Event has 217 ancestors and is cut-off event [2025-03-17 11:19:35,030 INFO L297 olderBase$Statistics]: existing Event has 217 ancestors and is cut-off event [2025-03-17 11:19:35,107 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([680] L724-->L724-2: 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][205], [Black: 332#true, 323#true, 347#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 77#L694-7true, Black: 344#(= |#race~data~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 352#true, 318#L696true, 325#true, 178#L724-2true, Black: 349#(= |#race~keep_alive~0| 0)]) [2025-03-17 11:19:35,107 INFO L294 olderBase$Statistics]: this new event has 222 ancestors and is cut-off event [2025-03-17 11:19:35,107 INFO L297 olderBase$Statistics]: existing Event has 217 ancestors and is cut-off event [2025-03-17 11:19:35,107 INFO L297 olderBase$Statistics]: existing Event has 217 ancestors and is cut-off event [2025-03-17 11:19:35,107 INFO L297 olderBase$Statistics]: existing Event has 222 ancestors and is cut-off event [2025-03-17 11:19:35,136 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([680] L724-->L724-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][205], [Black: 332#true, 323#true, 347#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 352#true, 36#L696true, 325#true, 215#L694-7true, 178#L724-2true, Black: 349#(= |#race~keep_alive~0| 0)]) [2025-03-17 11:19:35,136 INFO L294 olderBase$Statistics]: this new event has 222 ancestors and is cut-off event [2025-03-17 11:19:35,136 INFO L297 olderBase$Statistics]: existing Event has 217 ancestors and is cut-off event [2025-03-17 11:19:35,136 INFO L297 olderBase$Statistics]: existing Event has 217 ancestors and is cut-off event [2025-03-17 11:19:35,136 INFO L297 olderBase$Statistics]: existing Event has 222 ancestors and is cut-off event [2025-03-17 11:19:35,236 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([680] L724-->L724-2: 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][382], [Black: 332#true, 4#L694-2true, 323#true, 347#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 107#L694-2true, Black: 344#(= |#race~data~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 352#true, 325#true, 178#L724-2true, Black: 349#(= |#race~keep_alive~0| 0)]) [2025-03-17 11:19:35,236 INFO L294 olderBase$Statistics]: this new event has 224 ancestors and is cut-off event [2025-03-17 11:19:35,236 INFO L297 olderBase$Statistics]: existing Event has 219 ancestors and is cut-off event [2025-03-17 11:19:35,236 INFO L297 olderBase$Statistics]: existing Event has 219 ancestors and is cut-off event [2025-03-17 11:19:35,236 INFO L297 olderBase$Statistics]: existing Event has 224 ancestors and is cut-off event [2025-03-17 11:19:35,329 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([680] L724-->L724-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][205], [Black: 332#true, 323#true, 347#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 44#L697true, 77#L694-7true, Black: 344#(= |#race~data~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 352#true, 325#true, 178#L724-2true, Black: 349#(= |#race~keep_alive~0| 0)]) [2025-03-17 11:19:35,329 INFO L294 olderBase$Statistics]: this new event has 224 ancestors and is cut-off event [2025-03-17 11:19:35,329 INFO L297 olderBase$Statistics]: existing Event has 224 ancestors and is cut-off event [2025-03-17 11:19:35,329 INFO L297 olderBase$Statistics]: existing Event has 219 ancestors and is cut-off event [2025-03-17 11:19:35,329 INFO L297 olderBase$Statistics]: existing Event has 219 ancestors and is cut-off event [2025-03-17 11:19:35,330 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([680] L724-->L724-2: 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][205], [Black: 332#true, 115#L694-3true, 323#true, 347#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), 102#L696-3true, 352#true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, Black: 349#(= |#race~keep_alive~0| 0), 178#L724-2true]) [2025-03-17 11:19:35,331 INFO L294 olderBase$Statistics]: this new event has 224 ancestors and is cut-off event [2025-03-17 11:19:35,331 INFO L297 olderBase$Statistics]: existing Event has 219 ancestors and is cut-off event [2025-03-17 11:19:35,331 INFO L297 olderBase$Statistics]: existing Event has 224 ancestors and is cut-off event [2025-03-17 11:19:35,331 INFO L297 olderBase$Statistics]: existing Event has 219 ancestors and is cut-off event [2025-03-17 11:19:35,361 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([680] L724-->L724-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][205], [Black: 332#true, 323#true, 347#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 352#true, 325#true, 215#L694-7true, 202#L697true, 178#L724-2true, Black: 349#(= |#race~keep_alive~0| 0)]) [2025-03-17 11:19:35,361 INFO L294 olderBase$Statistics]: this new event has 224 ancestors and is cut-off event [2025-03-17 11:19:35,361 INFO L297 olderBase$Statistics]: existing Event has 219 ancestors and is cut-off event [2025-03-17 11:19:35,361 INFO L297 olderBase$Statistics]: existing Event has 224 ancestors and is cut-off event [2025-03-17 11:19:35,361 INFO L297 olderBase$Statistics]: existing Event has 219 ancestors and is cut-off event [2025-03-17 11:19:35,727 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([680] L724-->L724-2: 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][340], [Black: 332#true, 323#true, 347#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 107#L694-2true, Black: 344#(= |#race~data~0| 0), 102#L696-3true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 352#true, 325#true, 178#L724-2true, Black: 349#(= |#race~keep_alive~0| 0)]) [2025-03-17 11:19:35,728 INFO L294 olderBase$Statistics]: this new event has 226 ancestors and is cut-off event [2025-03-17 11:19:35,728 INFO L297 olderBase$Statistics]: existing Event has 226 ancestors and is cut-off event [2025-03-17 11:19:35,728 INFO L297 olderBase$Statistics]: existing Event has 221 ancestors and is cut-off event [2025-03-17 11:19:35,728 INFO L297 olderBase$Statistics]: existing Event has 221 ancestors and is cut-off event [2025-03-17 11:19:35,730 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([680] L724-->L724-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][277], [Black: 332#true, 4#L694-2true, 323#true, 347#true, 162#L696-3true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 352#true, 325#true, Black: 349#(= |#race~keep_alive~0| 0), 178#L724-2true]) [2025-03-17 11:19:35,730 INFO L294 olderBase$Statistics]: this new event has 226 ancestors and is cut-off event [2025-03-17 11:19:35,730 INFO L297 olderBase$Statistics]: existing Event has 226 ancestors and is cut-off event [2025-03-17 11:19:35,730 INFO L297 olderBase$Statistics]: existing Event has 221 ancestors and is cut-off event [2025-03-17 11:19:35,730 INFO L297 olderBase$Statistics]: existing Event has 221 ancestors and is cut-off event [2025-03-17 11:19:35,747 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([680] L724-->L724-2: 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][277], [Black: 332#true, 4#L694-2true, 323#true, 347#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 352#true, 325#true, 36#L696true, 178#L724-2true, Black: 349#(= |#race~keep_alive~0| 0)]) [2025-03-17 11:19:35,747 INFO L294 olderBase$Statistics]: this new event has 227 ancestors and is cut-off event [2025-03-17 11:19:35,747 INFO L297 olderBase$Statistics]: existing Event has 222 ancestors and is cut-off event [2025-03-17 11:19:35,747 INFO L297 olderBase$Statistics]: existing Event has 222 ancestors and is cut-off event [2025-03-17 11:19:35,747 INFO L297 olderBase$Statistics]: existing Event has 227 ancestors and is cut-off event [2025-03-17 11:19:35,945 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([680] L724-->L724-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][277], [Black: 332#true, 4#L694-2true, 323#true, 347#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 352#true, 325#true, 202#L697true, 178#L724-2true, Black: 349#(= |#race~keep_alive~0| 0)]) [2025-03-17 11:19:35,945 INFO L294 olderBase$Statistics]: this new event has 229 ancestors and is cut-off event [2025-03-17 11:19:35,945 INFO L297 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2025-03-17 11:19:35,945 INFO L297 olderBase$Statistics]: existing Event has 224 ancestors and is cut-off event [2025-03-17 11:19:35,945 INFO L297 olderBase$Statistics]: existing Event has 224 ancestors and is cut-off event [2025-03-17 11:19:36,027 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([680] L724-->L724-2: 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][205], [Black: 332#true, 323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 282#L699true, 77#L694-7true, Black: 344#(= |#race~data~0| 0), 349#(= |#race~keep_alive~0| 0), 352#true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, Black: 347#true, 178#L724-2true]) [2025-03-17 11:19:36,027 INFO L294 olderBase$Statistics]: this new event has 229 ancestors and is cut-off event [2025-03-17 11:19:36,027 INFO L297 olderBase$Statistics]: existing Event has 224 ancestors and is cut-off event [2025-03-17 11:19:36,027 INFO L297 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2025-03-17 11:19:36,027 INFO L297 olderBase$Statistics]: existing Event has 224 ancestors and is cut-off event [2025-03-17 11:19:36,027 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([680] L724-->L724-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][205], [Black: 332#true, 323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 77#L694-7true, Black: 344#(= |#race~data~0| 0), 349#(= |#race~keep_alive~0| 0), 352#true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 68#L705true, Black: 347#true, 178#L724-2true]) [2025-03-17 11:19:36,027 INFO L294 olderBase$Statistics]: this new event has 229 ancestors and is cut-off event [2025-03-17 11:19:36,027 INFO L297 olderBase$Statistics]: existing Event has 224 ancestors and is cut-off event [2025-03-17 11:19:36,027 INFO L297 olderBase$Statistics]: existing Event has 224 ancestors and is cut-off event [2025-03-17 11:19:36,027 INFO L297 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2025-03-17 11:19:36,055 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([680] L724-->L724-2: 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][205], [Black: 332#true, 323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), 349#(= |#race~keep_alive~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 352#true, 108#L699true, 325#true, 215#L694-7true, Black: 347#true, 178#L724-2true]) [2025-03-17 11:19:36,055 INFO L294 olderBase$Statistics]: this new event has 229 ancestors and is cut-off event [2025-03-17 11:19:36,055 INFO L297 olderBase$Statistics]: existing Event has 224 ancestors and is cut-off event [2025-03-17 11:19:36,055 INFO L297 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2025-03-17 11:19:36,055 INFO L297 olderBase$Statistics]: existing Event has 224 ancestors and is cut-off event [2025-03-17 11:19:36,055 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([680] L724-->L724-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][205], [Black: 332#true, 65#L705true, 323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), 349#(= |#race~keep_alive~0| 0), 352#true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 215#L694-7true, Black: 347#true, 178#L724-2true]) [2025-03-17 11:19:36,055 INFO L294 olderBase$Statistics]: this new event has 229 ancestors and is cut-off event [2025-03-17 11:19:36,055 INFO L297 olderBase$Statistics]: existing Event has 224 ancestors and is cut-off event [2025-03-17 11:19:36,055 INFO L297 olderBase$Statistics]: existing Event has 224 ancestors and is cut-off event [2025-03-17 11:19:36,056 INFO L297 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2025-03-17 11:19:36,257 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([680] L724-->L724-2: 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][205], [Black: 332#true, 323#true, 156#L700true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 77#L694-7true, Black: 344#(= |#race~data~0| 0), 349#(= |#race~keep_alive~0| 0), 352#true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, Black: 347#true, 178#L724-2true]) [2025-03-17 11:19:36,257 INFO L294 olderBase$Statistics]: this new event has 231 ancestors and is cut-off event [2025-03-17 11:19:36,257 INFO L297 olderBase$Statistics]: existing Event has 231 ancestors and is cut-off event [2025-03-17 11:19:36,257 INFO L297 olderBase$Statistics]: existing Event has 226 ancestors and is cut-off event [2025-03-17 11:19:36,257 INFO L297 olderBase$Statistics]: existing Event has 226 ancestors and is cut-off event [2025-03-17 11:19:36,257 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([680] L724-->L724-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][205], [Black: 332#true, 323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 77#L694-7true, Black: 344#(= |#race~data~0| 0), 349#(= |#race~keep_alive~0| 0), 352#true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 263#L706true, Black: 347#true, 178#L724-2true]) [2025-03-17 11:19:36,257 INFO L294 olderBase$Statistics]: this new event has 231 ancestors and is cut-off event [2025-03-17 11:19:36,257 INFO L297 olderBase$Statistics]: existing Event has 226 ancestors and is cut-off event [2025-03-17 11:19:36,257 INFO L297 olderBase$Statistics]: existing Event has 231 ancestors and is cut-off event [2025-03-17 11:19:36,257 INFO L297 olderBase$Statistics]: existing Event has 226 ancestors and is cut-off event [2025-03-17 11:19:36,288 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([680] L724-->L724-2: 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][205], [Black: 332#true, 323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), 349#(= |#race~keep_alive~0| 0), 7#L700true, 352#true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 215#L694-7true, Black: 347#true, 178#L724-2true]) [2025-03-17 11:19:36,288 INFO L294 olderBase$Statistics]: this new event has 231 ancestors and is cut-off event [2025-03-17 11:19:36,288 INFO L297 olderBase$Statistics]: existing Event has 226 ancestors and is cut-off event [2025-03-17 11:19:36,289 INFO L297 olderBase$Statistics]: existing Event has 226 ancestors and is cut-off event [2025-03-17 11:19:36,289 INFO L297 olderBase$Statistics]: existing Event has 231 ancestors and is cut-off event [2025-03-17 11:19:36,289 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([680] L724-->L724-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][205], [Black: 332#true, 323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), 349#(= |#race~keep_alive~0| 0), 6#L706true, 352#true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 215#L694-7true, Black: 347#true, 178#L724-2true]) [2025-03-17 11:19:36,289 INFO L294 olderBase$Statistics]: this new event has 231 ancestors and is cut-off event [2025-03-17 11:19:36,289 INFO L297 olderBase$Statistics]: existing Event has 231 ancestors and is cut-off event [2025-03-17 11:19:36,289 INFO L297 olderBase$Statistics]: existing Event has 226 ancestors and is cut-off event [2025-03-17 11:19:36,289 INFO L297 olderBase$Statistics]: existing Event has 226 ancestors and is cut-off event [2025-03-17 11:19:36,714 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([680] L724-->L724-2: 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][277], [Black: 332#true, 4#L694-2true, 323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), 349#(= |#race~keep_alive~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 352#true, 108#L699true, 325#true, Black: 347#true, 178#L724-2true]) [2025-03-17 11:19:36,714 INFO L294 olderBase$Statistics]: this new event has 234 ancestors and is cut-off event [2025-03-17 11:19:36,714 INFO L297 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2025-03-17 11:19:36,714 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2025-03-17 11:19:36,714 INFO L297 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2025-03-17 11:19:36,714 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([680] L724-->L724-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][277], [65#L705true, Black: 332#true, 4#L694-2true, 323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), 349#(= |#race~keep_alive~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 352#true, 325#true, Black: 347#true, 178#L724-2true]) [2025-03-17 11:19:36,714 INFO L294 olderBase$Statistics]: this new event has 234 ancestors and is cut-off event [2025-03-17 11:19:36,714 INFO L297 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2025-03-17 11:19:36,714 INFO L297 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2025-03-17 11:19:36,714 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2025-03-17 11:19:37,027 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([680] L724-->L724-2: 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][277], [Black: 332#true, 4#L694-2true, 323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), 349#(= |#race~keep_alive~0| 0), 7#L700true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 352#true, 325#true, Black: 347#true, 178#L724-2true]) [2025-03-17 11:19:37,027 INFO L294 olderBase$Statistics]: this new event has 236 ancestors and is cut-off event [2025-03-17 11:19:37,027 INFO L297 olderBase$Statistics]: existing Event has 231 ancestors and is cut-off event [2025-03-17 11:19:37,028 INFO L297 olderBase$Statistics]: existing Event has 236 ancestors and is cut-off event [2025-03-17 11:19:37,028 INFO L297 olderBase$Statistics]: existing Event has 231 ancestors and is cut-off event [2025-03-17 11:19:37,028 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([680] L724-->L724-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][277], [Black: 332#true, 4#L694-2true, 323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), 349#(= |#race~keep_alive~0| 0), 6#L706true, 352#true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, Black: 347#true, 178#L724-2true]) [2025-03-17 11:19:37,028 INFO L294 olderBase$Statistics]: this new event has 236 ancestors and is cut-off event [2025-03-17 11:19:37,028 INFO L297 olderBase$Statistics]: existing Event has 231 ancestors and is cut-off event [2025-03-17 11:19:37,028 INFO L297 olderBase$Statistics]: existing Event has 236 ancestors and is cut-off event [2025-03-17 11:19:37,028 INFO L297 olderBase$Statistics]: existing Event has 231 ancestors and is cut-off event [2025-03-17 11:19:37,454 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([680] L724-->L724-2: 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][367], [Black: 332#true, 323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 107#L694-2true, Black: 344#(= |#race~data~0| 0), 349#(= |#race~keep_alive~0| 0), 352#true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 152#L707-7true, Black: 347#true, 178#L724-2true]) [2025-03-17 11:19:37,454 INFO L294 olderBase$Statistics]: this new event has 239 ancestors and is cut-off event [2025-03-17 11:19:37,454 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2025-03-17 11:19:37,454 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2025-03-17 11:19:37,454 INFO L297 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event [2025-03-17 11:19:37,474 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([680] L724-->L724-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][315], [Black: 332#true, 4#L694-2true, 323#true, 147#L707-7true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 349#(= |#race~keep_alive~0| 0), Black: 344#(= |#race~data~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 352#true, 325#true, Black: 347#true, 178#L724-2true]) [2025-03-17 11:19:37,474 INFO L294 olderBase$Statistics]: this new event has 239 ancestors and is cut-off event [2025-03-17 11:19:37,474 INFO L297 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event [2025-03-17 11:19:37,474 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2025-03-17 11:19:37,474 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2025-03-17 11:19:37,688 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([680] L724-->L724-2: 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][367], [Black: 332#true, 323#true, 347#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 107#L694-2true, Black: 344#(= |#race~data~0| 0), 352#true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 152#L707-7true, Black: 349#(= |#race~keep_alive~0| 0), 178#L724-2true]) [2025-03-17 11:19:37,688 INFO L294 olderBase$Statistics]: this new event has 239 ancestors and is cut-off event [2025-03-17 11:19:37,688 INFO L297 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event [2025-03-17 11:19:37,688 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2025-03-17 11:19:37,688 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2025-03-17 11:19:37,711 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([680] L724-->L724-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][315], [Black: 332#true, 4#L694-2true, 147#L707-7true, 323#true, 347#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), 352#true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, Black: 349#(= |#race~keep_alive~0| 0), 178#L724-2true]) [2025-03-17 11:19:37,711 INFO L294 olderBase$Statistics]: this new event has 239 ancestors and is cut-off event [2025-03-17 11:19:37,711 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2025-03-17 11:19:37,711 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2025-03-17 11:19:37,711 INFO L297 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event [2025-03-17 11:19:37,999 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([680] L724-->L724-2: 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][205], [Black: 332#true, 323#true, 347#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 162#L696-3true, Black: 344#(= |#race~data~0| 0), 352#true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 152#L707-7true, Black: 349#(= |#race~keep_alive~0| 0), 178#L724-2true]) [2025-03-17 11:19:38,000 INFO L294 olderBase$Statistics]: this new event has 241 ancestors and is cut-off event [2025-03-17 11:19:38,000 INFO L297 olderBase$Statistics]: existing Event has 236 ancestors and is cut-off event [2025-03-17 11:19:38,000 INFO L297 olderBase$Statistics]: existing Event has 236 ancestors and is cut-off event [2025-03-17 11:19:38,000 INFO L297 olderBase$Statistics]: existing Event has 241 ancestors and is cut-off event [2025-03-17 11:19:38,075 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([680] L724-->L724-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][205], [Black: 332#true, 323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 162#L696-3true, Black: 344#(= |#race~data~0| 0), 349#(= |#race~keep_alive~0| 0), 352#true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 152#L707-7true, Black: 347#true, 178#L724-2true]) [2025-03-17 11:19:38,075 INFO L294 olderBase$Statistics]: this new event has 241 ancestors and is cut-off event [2025-03-17 11:19:38,075 INFO L297 olderBase$Statistics]: existing Event has 241 ancestors and is cut-off event [2025-03-17 11:19:38,075 INFO L297 olderBase$Statistics]: existing Event has 236 ancestors and is cut-off event [2025-03-17 11:19:38,075 INFO L297 olderBase$Statistics]: existing Event has 236 ancestors and is cut-off event [2025-03-17 11:19:38,077 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([680] L724-->L724-2: 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][205], [Black: 332#true, 323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 77#L694-7true, Black: 344#(= |#race~data~0| 0), 349#(= |#race~keep_alive~0| 0), 352#true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 226#L702true, Black: 347#true, 178#L724-2true]) [2025-03-17 11:19:38,077 INFO L294 olderBase$Statistics]: this new event has 241 ancestors and is cut-off event [2025-03-17 11:19:38,077 INFO L297 olderBase$Statistics]: existing Event has 236 ancestors and is cut-off event [2025-03-17 11:19:38,077 INFO L297 olderBase$Statistics]: existing Event has 236 ancestors and is cut-off event [2025-03-17 11:19:38,077 INFO L297 olderBase$Statistics]: existing Event has 241 ancestors and is cut-off event [2025-03-17 11:19:38,081 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([680] L724-->L724-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][205], [Black: 332#true, 323#true, 147#L707-7true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), 349#(= |#race~keep_alive~0| 0), 102#L696-3true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 352#true, 325#true, Black: 347#true, 178#L724-2true]) [2025-03-17 11:19:38,081 INFO L294 olderBase$Statistics]: this new event has 241 ancestors and is cut-off event [2025-03-17 11:19:38,081 INFO L297 olderBase$Statistics]: existing Event has 241 ancestors and is cut-off event [2025-03-17 11:19:38,081 INFO L297 olderBase$Statistics]: existing Event has 236 ancestors and is cut-off event [2025-03-17 11:19:38,081 INFO L297 olderBase$Statistics]: existing Event has 236 ancestors and is cut-off event [2025-03-17 11:19:38,126 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([680] L724-->L724-2: 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][205], [Black: 332#true, 323#true, 299#L702true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), 349#(= |#race~keep_alive~0| 0), 352#true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 215#L694-7true, Black: 347#true, 178#L724-2true]) [2025-03-17 11:19:38,126 INFO L294 olderBase$Statistics]: this new event has 241 ancestors and is cut-off event [2025-03-17 11:19:38,126 INFO L297 olderBase$Statistics]: existing Event has 236 ancestors and is cut-off event [2025-03-17 11:19:38,126 INFO L297 olderBase$Statistics]: existing Event has 241 ancestors and is cut-off event [2025-03-17 11:19:38,126 INFO L297 olderBase$Statistics]: existing Event has 236 ancestors and is cut-off event [2025-03-17 11:19:38,153 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([680] L724-->L724-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][205], [Black: 332#true, 323#true, 347#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), 352#true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 36#L696true, 152#L707-7true, Black: 349#(= |#race~keep_alive~0| 0), 178#L724-2true]) [2025-03-17 11:19:38,153 INFO L294 olderBase$Statistics]: this new event has 242 ancestors and is cut-off event [2025-03-17 11:19:38,153 INFO L297 olderBase$Statistics]: existing Event has 242 ancestors and is cut-off event [2025-03-17 11:19:38,153 INFO L297 olderBase$Statistics]: existing Event has 237 ancestors and is cut-off event [2025-03-17 11:19:38,153 INFO L297 olderBase$Statistics]: existing Event has 237 ancestors and is cut-off event [2025-03-17 11:19:38,156 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([680] L724-->L724-2: 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][205], [Black: 332#true, 323#true, 147#L707-7true, 347#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), 102#L696-3true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 352#true, 325#true, Black: 349#(= |#race~keep_alive~0| 0), 178#L724-2true]) [2025-03-17 11:19:38,156 INFO L294 olderBase$Statistics]: this new event has 241 ancestors and is cut-off event [2025-03-17 11:19:38,156 INFO L297 olderBase$Statistics]: existing Event has 236 ancestors and is cut-off event [2025-03-17 11:19:38,156 INFO L297 olderBase$Statistics]: existing Event has 241 ancestors and is cut-off event [2025-03-17 11:19:38,156 INFO L297 olderBase$Statistics]: existing Event has 236 ancestors and is cut-off event [2025-03-17 11:19:38,225 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([680] L724-->L724-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][205], [Black: 332#true, 323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), 349#(= |#race~keep_alive~0| 0), 352#true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 36#L696true, 325#true, 152#L707-7true, Black: 347#true, 178#L724-2true]) [2025-03-17 11:19:38,225 INFO L294 olderBase$Statistics]: this new event has 242 ancestors and is cut-off event [2025-03-17 11:19:38,225 INFO L297 olderBase$Statistics]: existing Event has 242 ancestors and is cut-off event [2025-03-17 11:19:38,225 INFO L297 olderBase$Statistics]: existing Event has 237 ancestors and is cut-off event [2025-03-17 11:19:38,225 INFO L297 olderBase$Statistics]: existing Event has 237 ancestors and is cut-off event [2025-03-17 11:19:38,230 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([680] L724-->L724-2: 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][205], [Black: 332#true, 147#L707-7true, 323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), 349#(= |#race~keep_alive~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 352#true, 325#true, 318#L696true, Black: 347#true, 178#L724-2true]) [2025-03-17 11:19:38,230 INFO L294 olderBase$Statistics]: this new event has 242 ancestors and is cut-off event [2025-03-17 11:19:38,230 INFO L297 olderBase$Statistics]: existing Event has 242 ancestors and is cut-off event [2025-03-17 11:19:38,230 INFO L297 olderBase$Statistics]: existing Event has 237 ancestors and is cut-off event [2025-03-17 11:19:38,230 INFO L297 olderBase$Statistics]: existing Event has 237 ancestors and is cut-off event [2025-03-17 11:19:38,309 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([680] L724-->L724-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][205], [Black: 332#true, 323#true, 347#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), 352#true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 36#L696true, 152#L707-7true, Black: 349#(= |#race~keep_alive~0| 0), 178#L724-2true]) [2025-03-17 11:19:38,309 INFO L294 olderBase$Statistics]: this new event has 242 ancestors and is cut-off event [2025-03-17 11:19:38,309 INFO L297 olderBase$Statistics]: existing Event has 242 ancestors and is cut-off event [2025-03-17 11:19:38,309 INFO L297 olderBase$Statistics]: existing Event has 242 ancestors and is cut-off event [2025-03-17 11:19:38,309 INFO L297 olderBase$Statistics]: existing Event has 237 ancestors and is cut-off event [2025-03-17 11:19:38,309 INFO L297 olderBase$Statistics]: existing Event has 237 ancestors and is cut-off event [2025-03-17 11:19:38,314 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([680] L724-->L724-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][205], [Black: 332#true, 147#L707-7true, 323#true, 347#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 352#true, 318#L696true, 325#true, Black: 349#(= |#race~keep_alive~0| 0), 178#L724-2true]) [2025-03-17 11:19:38,314 INFO L294 olderBase$Statistics]: this new event has 242 ancestors and is cut-off event [2025-03-17 11:19:38,314 INFO L297 olderBase$Statistics]: existing Event has 237 ancestors and is cut-off event [2025-03-17 11:19:38,314 INFO L297 olderBase$Statistics]: existing Event has 237 ancestors and is cut-off event [2025-03-17 11:19:38,314 INFO L297 olderBase$Statistics]: existing Event has 242 ancestors and is cut-off event [2025-03-17 11:19:38,386 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([680] L724-->L724-2: 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][205], [Black: 332#true, 323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 77#L694-7true, Black: 344#(= |#race~data~0| 0), 349#(= |#race~keep_alive~0| 0), 300#L703true, 352#true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, Black: 347#true, 178#L724-2true]) [2025-03-17 11:19:38,386 INFO L294 olderBase$Statistics]: this new event has 243 ancestors and is cut-off event [2025-03-17 11:19:38,386 INFO L297 olderBase$Statistics]: existing Event has 243 ancestors and is cut-off event [2025-03-17 11:19:38,386 INFO L297 olderBase$Statistics]: existing Event has 238 ancestors and is cut-off event [2025-03-17 11:19:38,386 INFO L297 olderBase$Statistics]: existing Event has 238 ancestors and is cut-off event [2025-03-17 11:19:38,439 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([680] L724-->L724-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][205], [Black: 332#true, 323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), 349#(= |#race~keep_alive~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 352#true, 98#L703true, 325#true, 215#L694-7true, Black: 347#true, 178#L724-2true]) [2025-03-17 11:19:38,439 INFO L294 olderBase$Statistics]: this new event has 243 ancestors and is cut-off event [2025-03-17 11:19:38,439 INFO L297 olderBase$Statistics]: existing Event has 238 ancestors and is cut-off event [2025-03-17 11:19:38,439 INFO L297 olderBase$Statistics]: existing Event has 238 ancestors and is cut-off event [2025-03-17 11:19:38,439 INFO L297 olderBase$Statistics]: existing Event has 243 ancestors and is cut-off event [2025-03-17 11:19:38,462 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([680] L724-->L724-2: 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][205], [Black: 332#true, 323#true, 347#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), 352#true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 152#L707-7true, 202#L697true, Black: 349#(= |#race~keep_alive~0| 0), 178#L724-2true]) [2025-03-17 11:19:38,462 INFO L294 olderBase$Statistics]: this new event has 244 ancestors and is cut-off event [2025-03-17 11:19:38,462 INFO L297 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event [2025-03-17 11:19:38,462 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-03-17 11:19:38,462 INFO L297 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event [2025-03-17 11:19:38,585 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([680] L724-->L724-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][205], [Black: 332#true, 323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), 349#(= |#race~keep_alive~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 352#true, 325#true, 152#L707-7true, Black: 347#true, 202#L697true, 178#L724-2true]) [2025-03-17 11:19:38,585 INFO L294 olderBase$Statistics]: this new event has 244 ancestors and is cut-off event [2025-03-17 11:19:38,585 INFO L297 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event [2025-03-17 11:19:38,585 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-03-17 11:19:38,585 INFO L297 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event [2025-03-17 11:19:38,590 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([680] L724-->L724-2: 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][205], [Black: 332#true, 323#true, 147#L707-7true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 44#L697true, Black: 344#(= |#race~data~0| 0), 349#(= |#race~keep_alive~0| 0), 352#true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, Black: 347#true, 178#L724-2true]) [2025-03-17 11:19:38,590 INFO L294 olderBase$Statistics]: this new event has 244 ancestors and is cut-off event [2025-03-17 11:19:38,590 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-03-17 11:19:38,590 INFO L297 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event [2025-03-17 11:19:38,590 INFO L297 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event [2025-03-17 11:19:38,664 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([680] L724-->L724-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][205], [Black: 332#true, 323#true, 347#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), 352#true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 152#L707-7true, 202#L697true, Black: 349#(= |#race~keep_alive~0| 0), 178#L724-2true]) [2025-03-17 11:19:38,664 INFO L294 olderBase$Statistics]: this new event has 244 ancestors and is cut-off event [2025-03-17 11:19:38,664 INFO L297 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event [2025-03-17 11:19:38,664 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-03-17 11:19:38,664 INFO L297 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event [2025-03-17 11:19:38,664 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-03-17 11:19:38,669 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([680] L724-->L724-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][205], [Black: 332#true, 323#true, 147#L707-7true, 347#true, 44#L697true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 352#true, 325#true, 178#L724-2true, Black: 349#(= |#race~keep_alive~0| 0)]) [2025-03-17 11:19:38,669 INFO L294 olderBase$Statistics]: this new event has 244 ancestors and is cut-off event [2025-03-17 11:19:38,669 INFO L297 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event [2025-03-17 11:19:38,669 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-03-17 11:19:38,669 INFO L297 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event [2025-03-17 11:19:38,969 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([680] L724-->L724-2: 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][277], [Black: 332#true, 4#L694-2true, 323#true, 299#L702true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 349#(= |#race~keep_alive~0| 0), Black: 344#(= |#race~data~0| 0), 352#true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, Black: 347#true, 178#L724-2true]) [2025-03-17 11:19:38,969 INFO L294 olderBase$Statistics]: this new event has 246 ancestors and is cut-off event [2025-03-17 11:19:38,969 INFO L297 olderBase$Statistics]: existing Event has 241 ancestors and is cut-off event [2025-03-17 11:19:38,969 INFO L297 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2025-03-17 11:19:38,969 INFO L297 olderBase$Statistics]: existing Event has 241 ancestors and is cut-off event [2025-03-17 11:19:39,079 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([936] L698-->L698-2: Formula: (= |v_#race~keep_alive~0_6| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_6|} AuxVars[] AssignedVars[#race~keep_alive~0][376], [51#L698-1true, 220#L721-1true, 323#true, 172#L698-2true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), 349#(= |#race~keep_alive~0| 0), 352#true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, Black: 347#true, Black: 334#(= |#race~threads_alive~0| 0)]) [2025-03-17 11:19:39,079 INFO L294 olderBase$Statistics]: this new event has 247 ancestors and is cut-off event [2025-03-17 11:19:39,079 INFO L297 olderBase$Statistics]: existing Event has 228 ancestors and is cut-off event [2025-03-17 11:19:39,079 INFO L297 olderBase$Statistics]: existing Event has 247 ancestors and is cut-off event [2025-03-17 11:19:39,079 INFO L297 olderBase$Statistics]: existing Event has 228 ancestors and is cut-off event [2025-03-17 11:19:39,271 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([996] L698-->L698-2: Formula: (= |v_#race~keep_alive~0_6| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_6|} AuxVars[] AssignedVars[#race~keep_alive~0][386], [27#L698-2true, 220#L721-1true, 323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 349#(= |#race~keep_alive~0| 0), Black: 344#(= |#race~data~0| 0), 352#true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 56#L698-1true, 325#true, Black: 347#true, Black: 334#(= |#race~threads_alive~0| 0)]) [2025-03-17 11:19:39,271 INFO L294 olderBase$Statistics]: this new event has 247 ancestors and is cut-off event [2025-03-17 11:19:39,271 INFO L297 olderBase$Statistics]: existing Event has 228 ancestors and is cut-off event [2025-03-17 11:19:39,271 INFO L297 olderBase$Statistics]: existing Event has 228 ancestors and is cut-off event [2025-03-17 11:19:39,271 INFO L297 olderBase$Statistics]: existing Event has 247 ancestors and is cut-off event [2025-03-17 11:19:39,358 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([680] L724-->L724-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][277], [Black: 332#true, 4#L694-2true, 323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 349#(= |#race~keep_alive~0| 0), Black: 344#(= |#race~data~0| 0), 352#true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 98#L703true, 325#true, Black: 347#true, 178#L724-2true]) [2025-03-17 11:19:39,359 INFO L294 olderBase$Statistics]: this new event has 248 ancestors and is cut-off event [2025-03-17 11:19:39,359 INFO L297 olderBase$Statistics]: existing Event has 243 ancestors and is cut-off event [2025-03-17 11:19:39,359 INFO L297 olderBase$Statistics]: existing Event has 248 ancestors and is cut-off event [2025-03-17 11:19:39,359 INFO L297 olderBase$Statistics]: existing Event has 243 ancestors and is cut-off event [2025-03-17 11:19:39,374 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([936] L698-->L698-2: Formula: (= |v_#race~keep_alive~0_6| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_6|} AuxVars[] AssignedVars[#race~keep_alive~0][316], [51#L698-1true, 18#L722-3true, 323#true, 172#L698-2true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 349#(= |#race~keep_alive~0| 0), Black: 344#(= |#race~data~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 352#true, 325#true, Black: 347#true, Black: 334#(= |#race~threads_alive~0| 0)]) [2025-03-17 11:19:39,374 INFO L294 olderBase$Statistics]: this new event has 248 ancestors and is cut-off event [2025-03-17 11:19:39,374 INFO L297 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2025-03-17 11:19:39,374 INFO L297 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2025-03-17 11:19:39,374 INFO L297 olderBase$Statistics]: existing Event has 248 ancestors and is cut-off event [2025-03-17 11:19:39,569 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([996] L698-->L698-2: Formula: (= |v_#race~keep_alive~0_6| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_6|} AuxVars[] AssignedVars[#race~keep_alive~0][349], [27#L698-2true, 18#L722-3true, 323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 349#(= |#race~keep_alive~0| 0), Black: 344#(= |#race~data~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 56#L698-1true, 352#true, 325#true, Black: 347#true, Black: 334#(= |#race~threads_alive~0| 0)]) [2025-03-17 11:19:39,569 INFO L294 olderBase$Statistics]: this new event has 248 ancestors and is cut-off event [2025-03-17 11:19:39,569 INFO L297 olderBase$Statistics]: existing Event has 248 ancestors and is cut-off event [2025-03-17 11:19:39,569 INFO L297 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2025-03-17 11:19:39,569 INFO L297 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2025-03-17 11:19:39,654 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([680] L724-->L724-2: 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][205], [Black: 332#true, 147#L707-7true, 323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 282#L699true, Black: 344#(= |#race~data~0| 0), 349#(= |#race~keep_alive~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 352#true, 325#true, Black: 347#true, 178#L724-2true]) [2025-03-17 11:19:39,654 INFO L294 olderBase$Statistics]: this new event has 249 ancestors and is cut-off event [2025-03-17 11:19:39,654 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-03-17 11:19:39,654 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-03-17 11:19:39,654 INFO L297 olderBase$Statistics]: existing Event has 249 ancestors and is cut-off event [2025-03-17 11:19:39,655 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([680] L724-->L724-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][205], [Black: 332#true, 323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), 349#(= |#race~keep_alive~0| 0), 352#true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 108#L699true, 152#L707-7true, Black: 347#true, 178#L724-2true]) [2025-03-17 11:19:39,656 INFO L294 olderBase$Statistics]: this new event has 249 ancestors and is cut-off event [2025-03-17 11:19:39,656 INFO L297 olderBase$Statistics]: existing Event has 249 ancestors and is cut-off event [2025-03-17 11:19:39,656 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-03-17 11:19:39,656 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-03-17 11:19:39,656 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([680] L724-->L724-2: 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][205], [65#L705true, Black: 332#true, 323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), 349#(= |#race~keep_alive~0| 0), 352#true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 152#L707-7true, Black: 347#true, 178#L724-2true]) [2025-03-17 11:19:39,656 INFO L294 olderBase$Statistics]: this new event has 249 ancestors and is cut-off event [2025-03-17 11:19:39,656 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-03-17 11:19:39,656 INFO L297 olderBase$Statistics]: existing Event has 249 ancestors and is cut-off event [2025-03-17 11:19:39,656 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-03-17 11:19:39,657 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([680] L724-->L724-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][205], [Black: 332#true, 323#true, 147#L707-7true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), 349#(= |#race~keep_alive~0| 0), 352#true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 68#L705true, Black: 347#true, 178#L724-2true]) [2025-03-17 11:19:39,657 INFO L294 olderBase$Statistics]: this new event has 249 ancestors and is cut-off event [2025-03-17 11:19:39,657 INFO L297 olderBase$Statistics]: existing Event has 249 ancestors and is cut-off event [2025-03-17 11:19:39,657 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-03-17 11:19:39,657 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-03-17 11:19:39,730 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([996] L698-->L698-2: Formula: (= |v_#race~keep_alive~0_6| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_6|} AuxVars[] AssignedVars[#race~keep_alive~0][349], [27#L698-2true, 323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 349#(= |#race~keep_alive~0| 0), 76#L722true, Black: 344#(= |#race~data~0| 0), 56#L698-1true, 352#true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, Black: 347#true, Black: 334#(= |#race~threads_alive~0| 0)]) [2025-03-17 11:19:39,730 INFO L294 olderBase$Statistics]: this new event has 249 ancestors and is cut-off event [2025-03-17 11:19:39,730 INFO L297 olderBase$Statistics]: existing Event has 230 ancestors and is cut-off event [2025-03-17 11:19:39,730 INFO L297 olderBase$Statistics]: existing Event has 230 ancestors and is cut-off event [2025-03-17 11:19:39,730 INFO L297 olderBase$Statistics]: existing Event has 249 ancestors and is cut-off event [2025-03-17 11:19:39,972 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([680] L724-->L724-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][205], [Black: 332#true, 147#L707-7true, 323#true, 156#L700true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), 349#(= |#race~keep_alive~0| 0), 352#true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, Black: 347#true, 178#L724-2true]) [2025-03-17 11:19:39,972 INFO L294 olderBase$Statistics]: this new event has 251 ancestors and is cut-off event [2025-03-17 11:19:39,975 INFO L297 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2025-03-17 11:19:39,975 INFO L297 olderBase$Statistics]: existing Event has 251 ancestors and is cut-off event [2025-03-17 11:19:39,975 INFO L297 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2025-03-17 11:19:39,976 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([680] L724-->L724-2: 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][205], [Black: 332#true, 323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), 349#(= |#race~keep_alive~0| 0), 7#L700true, 352#true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 152#L707-7true, Black: 347#true, 178#L724-2true]) [2025-03-17 11:19:39,976 INFO L294 olderBase$Statistics]: this new event has 251 ancestors and is cut-off event [2025-03-17 11:19:39,976 INFO L297 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2025-03-17 11:19:39,976 INFO L297 olderBase$Statistics]: existing Event has 251 ancestors and is cut-off event [2025-03-17 11:19:39,976 INFO L297 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2025-03-17 11:19:39,977 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([680] L724-->L724-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][205], [Black: 332#true, 323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), 349#(= |#race~keep_alive~0| 0), 6#L706true, 352#true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 152#L707-7true, Black: 347#true, 178#L724-2true]) [2025-03-17 11:19:39,977 INFO L294 olderBase$Statistics]: this new event has 251 ancestors and is cut-off event [2025-03-17 11:19:39,977 INFO L297 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2025-03-17 11:19:39,977 INFO L297 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2025-03-17 11:19:39,977 INFO L297 olderBase$Statistics]: existing Event has 251 ancestors and is cut-off event [2025-03-17 11:19:39,977 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([680] L724-->L724-2: 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][205], [Black: 332#true, 323#true, 147#L707-7true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), 349#(= |#race~keep_alive~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 352#true, 325#true, 263#L706true, Black: 347#true, 178#L724-2true]) [2025-03-17 11:19:39,977 INFO L294 olderBase$Statistics]: this new event has 251 ancestors and is cut-off event [2025-03-17 11:19:39,977 INFO L297 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2025-03-17 11:19:39,977 INFO L297 olderBase$Statistics]: existing Event has 251 ancestors and is cut-off event [2025-03-17 11:19:39,977 INFO L297 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2025-03-17 11:19:40,037 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([996] L698-->L698-2: Formula: (= |v_#race~keep_alive~0_6| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_6|} AuxVars[] AssignedVars[#race~keep_alive~0][349], [27#L698-2true, 323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 314#L723true, 349#(= |#race~keep_alive~0| 0), Black: 344#(= |#race~data~0| 0), 352#true, 56#L698-1true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, Black: 347#true, Black: 334#(= |#race~threads_alive~0| 0)]) [2025-03-17 11:19:40,037 INFO L294 olderBase$Statistics]: this new event has 251 ancestors and is cut-off event [2025-03-17 11:19:40,037 INFO L297 olderBase$Statistics]: existing Event has 251 ancestors and is cut-off event [2025-03-17 11:19:40,037 INFO L297 olderBase$Statistics]: existing Event has 232 ancestors and is cut-off event [2025-03-17 11:19:40,037 INFO L297 olderBase$Statistics]: existing Event has 232 ancestors and is cut-off event [2025-03-17 11:19:40,478 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([996] L698-->L698-2: Formula: (= |v_#race~keep_alive~0_6| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_6|} AuxVars[] AssignedVars[#race~keep_alive~0][349], [Black: 332#true, 27#L698-2true, 323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), 349#(= |#race~keep_alive~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 56#L698-1true, 352#true, 325#true, Black: 347#true, 178#L724-2true]) [2025-03-17 11:19:40,479 INFO L294 olderBase$Statistics]: this new event has 253 ancestors and is cut-off event [2025-03-17 11:19:40,479 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2025-03-17 11:19:40,479 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2025-03-17 11:19:40,479 INFO L297 olderBase$Statistics]: existing Event has 253 ancestors and is cut-off event [2025-03-17 11:19:40,482 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([996] L698-->L698-2: Formula: (= |v_#race~keep_alive~0_6| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_6|} AuxVars[] AssignedVars[#race~keep_alive~0][349], [27#L698-2true, 323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), 349#(= |#race~keep_alive~0| 0), 352#true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 56#L698-1true, 325#true, Black: 347#true, Black: 334#(= |#race~threads_alive~0| 0), 178#L724-2true]) [2025-03-17 11:19:40,482 INFO L294 olderBase$Statistics]: this new event has 253 ancestors and is cut-off event [2025-03-17 11:19:40,482 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2025-03-17 11:19:40,482 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2025-03-17 11:19:40,482 INFO L297 olderBase$Statistics]: existing Event has 253 ancestors and is cut-off event [2025-03-17 11:19:40,573 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([996] L698-->L698-2: Formula: (= |v_#race~keep_alive~0_6| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_6|} AuxVars[] AssignedVars[#race~keep_alive~0][349], [27#L698-2true, 323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), 349#(= |#race~keep_alive~0| 0), 56#L698-1true, 352#true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 217#L724-1true, Black: 347#true, Black: 334#(= |#race~threads_alive~0| 0)]) [2025-03-17 11:19:40,573 INFO L294 olderBase$Statistics]: this new event has 254 ancestors and is cut-off event [2025-03-17 11:19:40,573 INFO L297 olderBase$Statistics]: existing Event has 235 ancestors and is cut-off event [2025-03-17 11:19:40,573 INFO L297 olderBase$Statistics]: existing Event has 235 ancestors and is cut-off event [2025-03-17 11:19:40,573 INFO L297 olderBase$Statistics]: existing Event has 254 ancestors and is cut-off event [2025-03-17 11:19:40,745 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([996] L698-->L698-2: Formula: (= |v_#race~keep_alive~0_6| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_6|} AuxVars[] AssignedVars[#race~keep_alive~0][349], [Black: 332#true, 27#L698-2true, 323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 29#L725-2true, 349#(= |#race~keep_alive~0| 0), Black: 344#(= |#race~data~0| 0), 352#true, 56#L698-1true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, Black: 347#true]) [2025-03-17 11:19:40,745 INFO L294 olderBase$Statistics]: this new event has 256 ancestors and is cut-off event [2025-03-17 11:19:40,745 INFO L297 olderBase$Statistics]: existing Event has 237 ancestors and is cut-off event [2025-03-17 11:19:40,745 INFO L297 olderBase$Statistics]: existing Event has 256 ancestors and is cut-off event [2025-03-17 11:19:40,745 INFO L297 olderBase$Statistics]: existing Event has 237 ancestors and is cut-off event [2025-03-17 11:19:40,747 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([996] L698-->L698-2: Formula: (= |v_#race~keep_alive~0_6| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_6|} AuxVars[] AssignedVars[#race~keep_alive~0][349], [27#L698-2true, 323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 29#L725-2true, Black: 344#(= |#race~data~0| 0), 349#(= |#race~keep_alive~0| 0), 352#true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 56#L698-1true, 325#true, Black: 347#true, Black: 334#(= |#race~threads_alive~0| 0)]) [2025-03-17 11:19:40,747 INFO L294 olderBase$Statistics]: this new event has 256 ancestors and is cut-off event [2025-03-17 11:19:40,747 INFO L297 olderBase$Statistics]: existing Event has 237 ancestors and is cut-off event [2025-03-17 11:19:40,747 INFO L297 olderBase$Statistics]: existing Event has 256 ancestors and is cut-off event [2025-03-17 11:19:40,747 INFO L297 olderBase$Statistics]: existing Event has 237 ancestors and is cut-off event [2025-03-17 11:19:40,763 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([996] L698-->L698-2: Formula: (= |v_#race~keep_alive~0_6| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_6|} AuxVars[] AssignedVars[#race~keep_alive~0][349], [Black: 332#true, 27#L698-2true, 323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), 349#(= |#race~keep_alive~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 56#L698-1true, 352#true, 325#true, 272#L726true, Black: 347#true]) [2025-03-17 11:19:40,763 INFO L294 olderBase$Statistics]: this new event has 256 ancestors and is cut-off event [2025-03-17 11:19:40,763 INFO L297 olderBase$Statistics]: existing Event has 237 ancestors and is cut-off event [2025-03-17 11:19:40,763 INFO L297 olderBase$Statistics]: existing Event has 256 ancestors and is cut-off event [2025-03-17 11:19:40,763 INFO L297 olderBase$Statistics]: existing Event has 237 ancestors and is cut-off event [2025-03-17 11:19:40,765 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([996] L698-->L698-2: Formula: (= |v_#race~keep_alive~0_6| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_6|} AuxVars[] AssignedVars[#race~keep_alive~0][349], [27#L698-2true, 323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 349#(= |#race~keep_alive~0| 0), Black: 344#(= |#race~data~0| 0), 352#true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 56#L698-1true, 325#true, 272#L726true, Black: 347#true, Black: 334#(= |#race~threads_alive~0| 0)]) [2025-03-17 11:19:40,765 INFO L294 olderBase$Statistics]: this new event has 256 ancestors and is cut-off event [2025-03-17 11:19:40,765 INFO L297 olderBase$Statistics]: existing Event has 256 ancestors and is cut-off event [2025-03-17 11:19:40,765 INFO L297 olderBase$Statistics]: existing Event has 237 ancestors and is cut-off event [2025-03-17 11:19:40,765 INFO L297 olderBase$Statistics]: existing Event has 237 ancestors and is cut-off event [2025-03-17 11:19:40,831 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([996] L698-->L698-2: Formula: (= |v_#race~keep_alive~0_6| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_6|} AuxVars[] AssignedVars[#race~keep_alive~0][349], [Black: 332#true, 34#L724true, 27#L698-2true, 323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), 349#(= |#race~keep_alive~0| 0), 352#true, 56#L698-1true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, Black: 347#true]) [2025-03-17 11:19:40,832 INFO L294 olderBase$Statistics]: this new event has 257 ancestors and is cut-off event [2025-03-17 11:19:40,832 INFO L297 olderBase$Statistics]: existing Event has 257 ancestors and is cut-off event [2025-03-17 11:19:40,832 INFO L297 olderBase$Statistics]: existing Event has 238 ancestors and is cut-off event [2025-03-17 11:19:40,832 INFO L297 olderBase$Statistics]: existing Event has 238 ancestors and is cut-off event [2025-03-17 11:19:40,833 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([996] L698-->L698-2: Formula: (= |v_#race~keep_alive~0_6| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_6|} AuxVars[] AssignedVars[#race~keep_alive~0][349], [34#L724true, 27#L698-2true, 323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 349#(= |#race~keep_alive~0| 0), Black: 344#(= |#race~data~0| 0), 352#true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 56#L698-1true, 325#true, Black: 347#true, Black: 334#(= |#race~threads_alive~0| 0)]) [2025-03-17 11:19:40,833 INFO L294 olderBase$Statistics]: this new event has 257 ancestors and is cut-off event [2025-03-17 11:19:40,833 INFO L297 olderBase$Statistics]: existing Event has 238 ancestors and is cut-off event [2025-03-17 11:19:40,833 INFO L297 olderBase$Statistics]: existing Event has 257 ancestors and is cut-off event [2025-03-17 11:19:40,833 INFO L297 olderBase$Statistics]: existing Event has 238 ancestors and is cut-off event [2025-03-17 11:19:41,119 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([680] L724-->L724-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][205], [Black: 332#true, 323#true, 147#L707-7true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 349#(= |#race~keep_alive~0| 0), Black: 344#(= |#race~data~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 352#true, 325#true, 226#L702true, Black: 347#true, 178#L724-2true]) [2025-03-17 11:19:41,119 INFO L294 olderBase$Statistics]: this new event has 261 ancestors and is cut-off event [2025-03-17 11:19:41,119 INFO L297 olderBase$Statistics]: existing Event has 261 ancestors and is cut-off event [2025-03-17 11:19:41,119 INFO L297 olderBase$Statistics]: existing Event has 256 ancestors and is cut-off event [2025-03-17 11:19:41,119 INFO L297 olderBase$Statistics]: existing Event has 256 ancestors and is cut-off event [2025-03-17 11:19:41,121 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([680] L724-->L724-2: 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][205], [Black: 332#true, 323#true, 299#L702true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 349#(= |#race~keep_alive~0| 0), Black: 344#(= |#race~data~0| 0), 352#true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 152#L707-7true, Black: 347#true, 178#L724-2true]) [2025-03-17 11:19:41,121 INFO L294 olderBase$Statistics]: this new event has 261 ancestors and is cut-off event [2025-03-17 11:19:41,121 INFO L297 olderBase$Statistics]: existing Event has 256 ancestors and is cut-off event [2025-03-17 11:19:41,121 INFO L297 olderBase$Statistics]: existing Event has 261 ancestors and is cut-off event [2025-03-17 11:19:41,121 INFO L297 olderBase$Statistics]: existing Event has 256 ancestors and is cut-off event [2025-03-17 11:19:41,227 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([680] L724-->L724-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][205], [Black: 332#true, 147#L707-7true, 323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 349#(= |#race~keep_alive~0| 0), Black: 344#(= |#race~data~0| 0), 300#L703true, 352#true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, Black: 347#true, 178#L724-2true]) [2025-03-17 11:19:41,227 INFO L294 olderBase$Statistics]: this new event has 263 ancestors and is cut-off event [2025-03-17 11:19:41,227 INFO L297 olderBase$Statistics]: existing Event has 263 ancestors and is cut-off event [2025-03-17 11:19:41,227 INFO L297 olderBase$Statistics]: existing Event has 258 ancestors and is cut-off event [2025-03-17 11:19:41,227 INFO L297 olderBase$Statistics]: existing Event has 258 ancestors and is cut-off event [2025-03-17 11:19:41,228 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([680] L724-->L724-2: 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][205], [Black: 332#true, 323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 349#(= |#race~keep_alive~0| 0), Black: 344#(= |#race~data~0| 0), 98#L703true, 352#true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 152#L707-7true, Black: 347#true, 178#L724-2true]) [2025-03-17 11:19:41,228 INFO L294 olderBase$Statistics]: this new event has 263 ancestors and is cut-off event [2025-03-17 11:19:41,228 INFO L297 olderBase$Statistics]: existing Event has 258 ancestors and is cut-off event [2025-03-17 11:19:41,229 INFO L297 olderBase$Statistics]: existing Event has 258 ancestors and is cut-off event [2025-03-17 11:19:41,229 INFO L297 olderBase$Statistics]: existing Event has 263 ancestors and is cut-off event [2025-03-17 11:19:41,293 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([996] L698-->L698-2: Formula: (= |v_#race~keep_alive~0_6| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_6|} AuxVars[] AssignedVars[#race~keep_alive~0][349], [248#ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACEtrue, 27#L698-2true, 323#true, 172#L698-2true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), 349#(= |#race~keep_alive~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 352#true, 325#true, Black: 347#true, Black: 334#(= |#race~threads_alive~0| 0)]) [2025-03-17 11:19:41,293 INFO L294 olderBase$Statistics]: this new event has 265 ancestors and is cut-off event [2025-03-17 11:19:41,293 INFO L297 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2025-03-17 11:19:41,293 INFO L297 olderBase$Statistics]: existing Event has 227 ancestors and is cut-off event [2025-03-17 11:19:41,293 INFO L297 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2025-03-17 11:19:41,799 INFO L124 PetriNetUnfolderBase]: 24955/73499 cut-off events. [2025-03-17 11:19:41,799 INFO L125 PetriNetUnfolderBase]: For 24676/26528 co-relation queries the response was YES. [2025-03-17 11:19:42,000 INFO L83 FinitePrefix]: Finished finitePrefix Result has 137691 conditions, 73499 events. 24955/73499 cut-off events. For 24676/26528 co-relation queries the response was YES. Maximal size of possible extension queue 2020. Compared 997778 event pairs, 13191 based on Foata normal form. 411/66932 useless extension candidates. Maximal degree in co-relation 134560. Up to 32918 conditions per place. [2025-03-17 11:19:42,197 INFO L140 encePairwiseOnDemand]: 317/326 looper letters, 72 selfloop transitions, 18 changer transitions 0/391 dead transitions. [2025-03-17 11:19:42,198 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 337 places, 391 transitions, 1240 flow [2025-03-17 11:19:42,198 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-17 11:19:42,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2025-03-17 11:19:42,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 908 transitions. [2025-03-17 11:19:42,199 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.9284253578732107 [2025-03-17 11:19:42,200 INFO L175 Difference]: Start difference. First operand has 335 places, 361 transitions, 964 flow. Second operand 3 states and 908 transitions. [2025-03-17 11:19:42,200 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 337 places, 391 transitions, 1240 flow [2025-03-17 11:19:42,209 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 335 places, 391 transitions, 1226 flow, removed 0 selfloop flow, removed 2 redundant places. [2025-03-17 11:19:42,212 INFO L231 Difference]: Finished difference. Result has 337 places, 375 transitions, 1116 flow [2025-03-17 11:19:42,213 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=326, PETRI_DIFFERENCE_MINUEND_FLOW=950, PETRI_DIFFERENCE_MINUEND_PLACES=333, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=361, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=343, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1116, PETRI_PLACES=337, PETRI_TRANSITIONS=375} [2025-03-17 11:19:42,213 INFO L279 CegarLoopForPetriNet]: 324 programPoint places, 13 predicate places. [2025-03-17 11:19:42,213 INFO L471 AbstractCegarLoop]: Abstraction has has 337 places, 375 transitions, 1116 flow [2025-03-17 11:19:42,214 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 283.3333333333333) internal successors, (850), 3 states have internal predecessors, (850), 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) [2025-03-17 11:19:42,214 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-03-17 11:19:42,214 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] [2025-03-17 11:19:42,214 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2025-03-17 11:19:42,214 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (and 19 more)] === [2025-03-17 11:19:42,215 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-17 11:19:42,215 INFO L85 PathProgramCache]: Analyzing trace with hash 349537230, now seen corresponding path program 1 times [2025-03-17 11:19:42,215 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-17 11:19:42,215 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [396939691] [2025-03-17 11:19:42,215 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 11:19:42,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-17 11:19:42,231 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 191 statements into 1 equivalence classes. [2025-03-17 11:19:42,242 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 191 of 191 statements. [2025-03-17 11:19:42,242 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 11:19:42,242 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-03-17 11:19:42,242 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-03-17 11:19:42,247 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 191 statements into 1 equivalence classes. [2025-03-17 11:19:42,257 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 191 of 191 statements. [2025-03-17 11:19:42,259 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 11:19:42,259 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-03-17 11:19:42,291 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-03-17 11:19:42,291 INFO L340 BasicCegarLoop]: Counterexample is feasible [2025-03-17 11:19:42,291 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (21 of 22 remaining) [2025-03-17 11:19:42,292 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (20 of 22 remaining) [2025-03-17 11:19:42,292 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (19 of 22 remaining) [2025-03-17 11:19:42,292 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (18 of 22 remaining) [2025-03-17 11:19:42,292 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr5ASSERT_VIOLATIONDATA_RACE (17 of 22 remaining) [2025-03-17 11:19:42,292 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr4ASSERT_VIOLATIONDATA_RACE (16 of 22 remaining) [2025-03-17 11:19:42,292 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr3ASSERT_VIOLATIONDATA_RACE (15 of 22 remaining) [2025-03-17 11:19:42,292 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr1ASSERT_VIOLATIONDATA_RACE (14 of 22 remaining) [2025-03-17 11:19:42,292 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr0ASSERT_VIOLATIONDATA_RACE (13 of 22 remaining) [2025-03-17 11:19:42,292 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr2ASSERT_VIOLATIONDATA_RACE (12 of 22 remaining) [2025-03-17 11:19:42,292 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr5ASSERT_VIOLATIONDATA_RACE (11 of 22 remaining) [2025-03-17 11:19:42,292 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr4ASSERT_VIOLATIONDATA_RACE (10 of 22 remaining) [2025-03-17 11:19:42,292 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr3ASSERT_VIOLATIONDATA_RACE (9 of 22 remaining) [2025-03-17 11:19:42,292 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr1ASSERT_VIOLATIONDATA_RACE (8 of 22 remaining) [2025-03-17 11:19:42,293 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr0ASSERT_VIOLATIONDATA_RACE (7 of 22 remaining) [2025-03-17 11:19:42,293 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr2ASSERT_VIOLATIONDATA_RACE (6 of 22 remaining) [2025-03-17 11:19:42,293 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr5ASSERT_VIOLATIONDATA_RACE (5 of 22 remaining) [2025-03-17 11:19:42,293 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr4ASSERT_VIOLATIONDATA_RACE (4 of 22 remaining) [2025-03-17 11:19:42,293 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr3ASSERT_VIOLATIONDATA_RACE (3 of 22 remaining) [2025-03-17 11:19:42,293 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr1ASSERT_VIOLATIONDATA_RACE (2 of 22 remaining) [2025-03-17 11:19:42,293 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr0ASSERT_VIOLATIONDATA_RACE (1 of 22 remaining) [2025-03-17 11:19:42,293 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr2ASSERT_VIOLATIONDATA_RACE (0 of 22 remaining) [2025-03-17 11:19:42,293 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2025-03-17 11:19:42,293 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1] [2025-03-17 11:19:42,294 WARN L246 ceAbstractionStarter]: 2 thread instances were not sufficient, I will increase this number and restart the analysis [2025-03-17 11:19:42,294 INFO L491 ceAbstractionStarter]: Constructing petrified ICFG for 3 thread instances. [2025-03-17 11:19:42,323 INFO L143 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2025-03-17 11:19:42,326 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 385 places, 387 transitions, 792 flow [2025-03-17 11:19:42,370 INFO L124 PetriNetUnfolderBase]: 15/511 cut-off events. [2025-03-17 11:19:42,370 INFO L125 PetriNetUnfolderBase]: For 7/7 co-relation queries the response was YES. [2025-03-17 11:19:42,372 INFO L83 FinitePrefix]: Finished finitePrefix Result has 524 conditions, 511 events. 15/511 cut-off events. For 7/7 co-relation queries the response was YES. Maximal size of possible extension queue 10. Compared 1324 event pairs, 0 based on Foata normal form. 0/462 useless extension candidates. Maximal degree in co-relation 410. Up to 8 conditions per place. [2025-03-17 11:19:42,373 INFO L82 GeneralOperation]: Start removeDead. Operand has 385 places, 387 transitions, 792 flow [2025-03-17 11:19:42,377 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 385 places, 387 transitions, 792 flow [2025-03-17 11:19:42,378 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-03-17 11:19:42,378 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;@361f137, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-03-17 11:19:42,379 INFO L334 AbstractCegarLoop]: Starting to check reachability of 28 error locations. [2025-03-17 11:19:42,385 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2025-03-17 11:19:42,385 INFO L124 PetriNetUnfolderBase]: 1/177 cut-off events. [2025-03-17 11:19:42,385 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2025-03-17 11:19:42,385 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-03-17 11:19:42,385 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] [2025-03-17 11:19:42,385 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (and 25 more)] === [2025-03-17 11:19:42,386 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-17 11:19:42,386 INFO L85 PathProgramCache]: Analyzing trace with hash -638106837, now seen corresponding path program 1 times [2025-03-17 11:19:42,387 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-17 11:19:42,387 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [159667595] [2025-03-17 11:19:42,387 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 11:19:42,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-17 11:19:42,402 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 165 statements into 1 equivalence classes. [2025-03-17 11:19:42,407 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 165 of 165 statements. [2025-03-17 11:19:42,407 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 11:19:42,407 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-17 11:19:42,431 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-17 11:19:42,431 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-17 11:19:42,431 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [159667595] [2025-03-17 11:19:42,432 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [159667595] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-17 11:19:42,432 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-17 11:19:42,432 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-03-17 11:19:42,432 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1274385932] [2025-03-17 11:19:42,432 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-17 11:19:42,432 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-17 11:19:42,432 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-17 11:19:42,433 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-17 11:19:42,433 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-17 11:19:42,447 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 333 out of 387 [2025-03-17 11:19:42,449 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 385 places, 387 transitions, 792 flow. Second operand has 3 states, 3 states have (on average 334.6666666666667) internal successors, (1004), 3 states have internal predecessors, (1004), 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) [2025-03-17 11:19:42,449 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-03-17 11:19:42,449 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 333 of 387 [2025-03-17 11:19:42,449 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand