./Ultimate.py --spec ../sv-benchmarks/c/properties/no-data-race.prp --file ../sv-benchmarks/c/pthread-race-challenges/thread-join-counter-inner-race.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version e2fb8bed Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-race-challenges/thread-join-counter-inner-race.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! data-race) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 490e43bb8ca19cea87b27390f3d2ab0cf6fc9da6355c682d1c6272a9c3d813c1 --- Real Ultimate output --- This is Ultimate 0.3.0-?-e2fb8be-m [2025-03-08 22:12:34,817 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-08 22:12:34,881 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2025-03-08 22:12:34,889 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-03-08 22:12:34,890 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-03-08 22:12:34,912 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-08 22:12:34,913 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-03-08 22:12:34,913 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-03-08 22:12:34,914 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-08 22:12:34,914 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-08 22:12:34,915 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-08 22:12:34,915 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-08 22:12:34,915 INFO L153 SettingsManager]: * Use SBE=true [2025-03-08 22:12:34,915 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-08 22:12:34,916 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-08 22:12:34,916 INFO L153 SettingsManager]: * sizeof long=4 [2025-03-08 22:12:34,916 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-03-08 22:12:34,916 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-03-08 22:12:34,916 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-08 22:12:34,916 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-08 22:12:34,916 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-08 22:12:34,916 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-08 22:12:34,916 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2025-03-08 22:12:34,917 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2025-03-08 22:12:34,917 INFO L153 SettingsManager]: * sizeof long double=12 [2025-03-08 22:12:34,917 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-08 22:12:34,917 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-03-08 22:12:34,917 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-08 22:12:34,917 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-03-08 22:12:34,917 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-08 22:12:34,917 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-08 22:12:34,917 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-08 22:12:34,918 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-08 22:12:34,918 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-08 22:12:34,918 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-03-08 22:12:34,918 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-03-08 22:12:34,918 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-03-08 22:12:34,918 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-03-08 22:12:34,918 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-08 22:12:34,918 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-08 22:12:34,918 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-03-08 22:12:34,918 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-03-08 22:12:34,918 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 -> 490e43bb8ca19cea87b27390f3d2ab0cf6fc9da6355c682d1c6272a9c3d813c1 [2025-03-08 22:12:35,135 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-08 22:12:35,140 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-08 22:12:35,141 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-08 22:12:35,142 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-08 22:12:35,142 INFO L274 PluginConnector]: CDTParser initialized [2025-03-08 22:12:35,143 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-race-challenges/thread-join-counter-inner-race.i [2025-03-08 22:12:36,326 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4c3eb39c5/80c1dced0100498eaa6b4bda53df86f0/FLAGc0147ce41 [2025-03-08 22:12:36,623 INFO L384 CDTParser]: Found 1 translation units. [2025-03-08 22:12:36,627 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-race-challenges/thread-join-counter-inner-race.i [2025-03-08 22:12:36,640 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4c3eb39c5/80c1dced0100498eaa6b4bda53df86f0/FLAGc0147ce41 [2025-03-08 22:12:36,663 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4c3eb39c5/80c1dced0100498eaa6b4bda53df86f0 [2025-03-08 22:12:36,665 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-08 22:12:36,666 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-03-08 22:12:36,668 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-08 22:12:36,668 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-08 22:12:36,671 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-08 22:12:36,672 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.03 10:12:36" (1/1) ... [2025-03-08 22:12:36,672 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c453a00 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 10:12:36, skipping insertion in model container [2025-03-08 22:12:36,672 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.03 10:12:36" (1/1) ... [2025-03-08 22:12:36,700 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-08 22:12:36,894 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-08 22:12:36,905 INFO L200 MainTranslator]: Completed pre-run [2025-03-08 22:12:36,936 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-08 22:12:36,963 INFO L204 MainTranslator]: Completed translation [2025-03-08 22:12:36,964 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 10:12:36 WrapperNode [2025-03-08 22:12:36,964 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-08 22:12:36,965 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-08 22:12:36,965 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-08 22:12:36,965 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-08 22:12:36,970 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 10:12:36" (1/1) ... [2025-03-08 22:12:36,980 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 10:12:36" (1/1) ... [2025-03-08 22:12:36,996 INFO L138 Inliner]: procedures = 159, calls = 24, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 70 [2025-03-08 22:12:36,996 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-08 22:12:36,997 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-08 22:12:36,997 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-08 22:12:36,997 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-08 22:12:37,001 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 10:12:36" (1/1) ... [2025-03-08 22:12:37,002 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 10:12:36" (1/1) ... [2025-03-08 22:12:37,004 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 10:12:36" (1/1) ... [2025-03-08 22:12:37,004 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 10:12:36" (1/1) ... [2025-03-08 22:12:37,007 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 10:12:36" (1/1) ... [2025-03-08 22:12:37,008 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 10:12:36" (1/1) ... [2025-03-08 22:12:37,009 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 10:12:36" (1/1) ... [2025-03-08 22:12:37,009 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 10:12:36" (1/1) ... [2025-03-08 22:12:37,010 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-08 22:12:37,011 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-03-08 22:12:37,011 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-03-08 22:12:37,011 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-03-08 22:12:37,012 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 10:12:36" (1/1) ... [2025-03-08 22:12:37,015 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-08 22:12:37,026 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-08 22:12:37,041 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-03-08 22:12:37,044 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-03-08 22:12:37,059 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2025-03-08 22:12:37,059 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-08 22:12:37,059 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2025-03-08 22:12:37,059 INFO L130 BoogieDeclarations]: Found specification of procedure thread [2025-03-08 22:12:37,059 INFO L138 BoogieDeclarations]: Found implementation of procedure thread [2025-03-08 22:12:37,059 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2025-03-08 22:12:37,059 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-08 22:12:37,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-08 22:12:37,060 WARN L225 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2025-03-08 22:12:37,135 INFO L256 CfgBuilder]: Building ICFG [2025-03-08 22:12:37,137 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-08 22:12:37,313 INFO L303 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2025-03-08 22:12:37,313 INFO L307 CfgBuilder]: Performing block encoding [2025-03-08 22:12:37,348 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-03-08 22:12:37,348 INFO L336 CfgBuilder]: Removed 0 assume(true) statements. [2025-03-08 22:12:37,348 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.03 10:12:37 BoogieIcfgContainer [2025-03-08 22:12:37,349 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-03-08 22:12:37,350 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-03-08 22:12:37,350 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-03-08 22:12:37,354 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-03-08 22:12:37,355 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.03 10:12:36" (1/3) ... [2025-03-08 22:12:37,355 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@665a4db5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.03 10:12:37, skipping insertion in model container [2025-03-08 22:12:37,355 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 10:12:36" (2/3) ... [2025-03-08 22:12:37,355 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@665a4db5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.03 10:12:37, skipping insertion in model container [2025-03-08 22:12:37,356 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.03 10:12:37" (3/3) ... [2025-03-08 22:12:37,357 INFO L128 eAbstractionObserver]: Analyzing ICFG thread-join-counter-inner-race.i [2025-03-08 22:12:37,368 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-03-08 22:12:37,369 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG thread-join-counter-inner-race.i that has 2 procedures, 125 locations, 1 initial locations, 4 loop locations, and 10 error locations. [2025-03-08 22:12:37,369 INFO L491 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2025-03-08 22:12:37,429 INFO L143 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2025-03-08 22:12:37,460 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 128 places, 132 transitions, 268 flow [2025-03-08 22:12:37,511 INFO L124 PetriNetUnfolderBase]: 11/168 cut-off events. [2025-03-08 22:12:37,514 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2025-03-08 22:12:37,519 INFO L83 FinitePrefix]: Finished finitePrefix Result has 172 conditions, 168 events. 11/168 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 350 event pairs, 0 based on Foata normal form. 0/141 useless extension candidates. Maximal degree in co-relation 96. Up to 4 conditions per place. [2025-03-08 22:12:37,520 INFO L82 GeneralOperation]: Start removeDead. Operand has 128 places, 132 transitions, 268 flow [2025-03-08 22:12:37,523 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 128 places, 132 transitions, 268 flow [2025-03-08 22:12:37,529 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-03-08 22:12:37,538 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;@56461507, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-03-08 22:12:37,539 INFO L334 AbstractCegarLoop]: Starting to check reachability of 17 error locations. [2025-03-08 22:12:37,547 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2025-03-08 22:12:37,547 INFO L124 PetriNetUnfolderBase]: 3/45 cut-off events. [2025-03-08 22:12:37,547 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2025-03-08 22:12:37,547 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-03-08 22:12:37,548 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] [2025-03-08 22:12:37,548 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (and 14 more)] === [2025-03-08 22:12:37,552 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 22:12:37,552 INFO L85 PathProgramCache]: Analyzing trace with hash 1303066618, now seen corresponding path program 1 times [2025-03-08 22:12:37,557 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 22:12:37,558 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2140264558] [2025-03-08 22:12:37,558 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 22:12:37,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 22:12:37,617 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 36 statements into 1 equivalence classes. [2025-03-08 22:12:37,638 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 36 of 36 statements. [2025-03-08 22:12:37,639 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 22:12:37,639 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 22:12:37,735 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-08 22:12:37,736 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 22:12:37,737 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2140264558] [2025-03-08 22:12:37,737 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2140264558] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 22:12:37,737 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 22:12:37,737 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-03-08 22:12:37,739 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1360368670] [2025-03-08 22:12:37,739 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 22:12:37,744 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 22:12:37,748 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 22:12:37,761 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 22:12:37,762 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 22:12:37,807 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 105 out of 132 [2025-03-08 22:12:37,809 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 128 places, 132 transitions, 268 flow. Second operand has 3 states, 3 states have (on average 105.66666666666667) internal successors, (317), 3 states have internal predecessors, (317), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 22:12:37,810 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-03-08 22:12:37,810 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 105 of 132 [2025-03-08 22:12:37,810 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-03-08 22:12:37,985 INFO L124 PetriNetUnfolderBase]: 159/812 cut-off events. [2025-03-08 22:12:37,985 INFO L125 PetriNetUnfolderBase]: For 1/1 co-relation queries the response was YES. [2025-03-08 22:12:37,989 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1124 conditions, 812 events. 159/812 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 34. Compared 4935 event pairs, 32 based on Foata normal form. 16/719 useless extension candidates. Maximal degree in co-relation 1043. Up to 204 conditions per place. [2025-03-08 22:12:37,994 INFO L140 encePairwiseOnDemand]: 116/132 looper letters, 27 selfloop transitions, 8 changer transitions 1/140 dead transitions. [2025-03-08 22:12:37,995 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 128 places, 140 transitions, 354 flow [2025-03-08 22:12:37,996 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-08 22:12:37,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2025-03-08 22:12:38,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 361 transitions. [2025-03-08 22:12:38,008 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.9116161616161617 [2025-03-08 22:12:38,009 INFO L175 Difference]: Start difference. First operand has 128 places, 132 transitions, 268 flow. Second operand 3 states and 361 transitions. [2025-03-08 22:12:38,010 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 128 places, 140 transitions, 354 flow [2025-03-08 22:12:38,014 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 128 places, 140 transitions, 354 flow, removed 0 selfloop flow, removed 0 redundant places. [2025-03-08 22:12:38,019 INFO L231 Difference]: Finished difference. Result has 130 places, 131 transitions, 314 flow [2025-03-08 22:12:38,021 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=132, PETRI_DIFFERENCE_MINUEND_FLOW=256, PETRI_DIFFERENCE_MINUEND_PLACES=126, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=126, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=118, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=314, PETRI_PLACES=130, PETRI_TRANSITIONS=131} [2025-03-08 22:12:38,025 INFO L279 CegarLoopForPetriNet]: 128 programPoint places, 2 predicate places. [2025-03-08 22:12:38,025 INFO L471 AbstractCegarLoop]: Abstraction has has 130 places, 131 transitions, 314 flow [2025-03-08 22:12:38,025 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 105.66666666666667) internal successors, (317), 3 states have internal predecessors, (317), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 22:12:38,025 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-03-08 22:12:38,026 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] [2025-03-08 22:12:38,026 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-03-08 22:12:38,026 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (and 14 more)] === [2025-03-08 22:12:38,027 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 22:12:38,027 INFO L85 PathProgramCache]: Analyzing trace with hash -1662498481, now seen corresponding path program 1 times [2025-03-08 22:12:38,027 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 22:12:38,028 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2039209067] [2025-03-08 22:12:38,028 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 22:12:38,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 22:12:38,048 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 43 statements into 1 equivalence classes. [2025-03-08 22:12:38,064 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 43 of 43 statements. [2025-03-08 22:12:38,065 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 22:12:38,065 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 22:12:38,113 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-08 22:12:38,114 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 22:12:38,114 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2039209067] [2025-03-08 22:12:38,114 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2039209067] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 22:12:38,114 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 22:12:38,114 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-03-08 22:12:38,114 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [765726165] [2025-03-08 22:12:38,114 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 22:12:38,116 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 22:12:38,116 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 22:12:38,116 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 22:12:38,116 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 22:12:38,133 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 111 out of 132 [2025-03-08 22:12:38,134 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 130 places, 131 transitions, 314 flow. Second operand has 3 states, 3 states have (on average 112.66666666666667) internal successors, (338), 3 states have internal predecessors, (338), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 22:12:38,135 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-03-08 22:12:38,135 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 111 of 132 [2025-03-08 22:12:38,135 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-03-08 22:12:38,284 INFO L124 PetriNetUnfolderBase]: 198/1064 cut-off events. [2025-03-08 22:12:38,284 INFO L125 PetriNetUnfolderBase]: For 41/43 co-relation queries the response was YES. [2025-03-08 22:12:38,287 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1573 conditions, 1064 events. 198/1064 cut-off events. For 41/43 co-relation queries the response was YES. Maximal size of possible extension queue 49. Compared 7480 event pairs, 88 based on Foata normal form. 0/923 useless extension candidates. Maximal degree in co-relation 1485. Up to 271 conditions per place. [2025-03-08 22:12:38,290 INFO L140 encePairwiseOnDemand]: 127/132 looper letters, 22 selfloop transitions, 4 changer transitions 0/140 dead transitions. [2025-03-08 22:12:38,290 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 131 places, 140 transitions, 384 flow [2025-03-08 22:12:38,290 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-08 22:12:38,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2025-03-08 22:12:38,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 360 transitions. [2025-03-08 22:12:38,293 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.9090909090909091 [2025-03-08 22:12:38,293 INFO L175 Difference]: Start difference. First operand has 130 places, 131 transitions, 314 flow. Second operand 3 states and 360 transitions. [2025-03-08 22:12:38,293 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 131 places, 140 transitions, 384 flow [2025-03-08 22:12:38,295 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 129 places, 140 transitions, 368 flow, removed 0 selfloop flow, removed 2 redundant places. [2025-03-08 22:12:38,296 INFO L231 Difference]: Finished difference. Result has 131 places, 134 transitions, 328 flow [2025-03-08 22:12:38,298 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=132, PETRI_DIFFERENCE_MINUEND_FLOW=298, PETRI_DIFFERENCE_MINUEND_PLACES=127, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=131, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=127, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=328, PETRI_PLACES=131, PETRI_TRANSITIONS=134} [2025-03-08 22:12:38,298 INFO L279 CegarLoopForPetriNet]: 128 programPoint places, 3 predicate places. [2025-03-08 22:12:38,299 INFO L471 AbstractCegarLoop]: Abstraction has has 131 places, 134 transitions, 328 flow [2025-03-08 22:12:38,299 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 112.66666666666667) internal successors, (338), 3 states have internal predecessors, (338), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 22:12:38,299 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-03-08 22:12:38,299 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] [2025-03-08 22:12:38,300 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-03-08 22:12:38,300 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting threadErr4ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (and 14 more)] === [2025-03-08 22:12:38,301 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 22:12:38,301 INFO L85 PathProgramCache]: Analyzing trace with hash -1614372278, now seen corresponding path program 1 times [2025-03-08 22:12:38,301 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 22:12:38,301 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [481713326] [2025-03-08 22:12:38,301 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 22:12:38,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 22:12:38,313 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 46 statements into 1 equivalence classes. [2025-03-08 22:12:38,325 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 46 of 46 statements. [2025-03-08 22:12:38,326 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 22:12:38,326 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 22:12:38,373 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-08 22:12:38,373 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 22:12:38,373 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [481713326] [2025-03-08 22:12:38,373 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [481713326] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 22:12:38,373 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 22:12:38,373 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-03-08 22:12:38,373 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [449089354] [2025-03-08 22:12:38,376 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 22:12:38,377 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 22:12:38,377 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 22:12:38,377 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 22:12:38,377 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 22:12:38,409 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 109 out of 132 [2025-03-08 22:12:38,410 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 131 places, 134 transitions, 328 flow. Second operand has 3 states, 3 states have (on average 110.66666666666667) internal successors, (332), 3 states have internal predecessors, (332), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 22:12:38,410 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-03-08 22:12:38,410 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 109 of 132 [2025-03-08 22:12:38,410 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-03-08 22:12:38,498 INFO L124 PetriNetUnfolderBase]: 179/1009 cut-off events. [2025-03-08 22:12:38,498 INFO L125 PetriNetUnfolderBase]: For 123/152 co-relation queries the response was YES. [2025-03-08 22:12:38,501 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1576 conditions, 1009 events. 179/1009 cut-off events. For 123/152 co-relation queries the response was YES. Maximal size of possible extension queue 41. Compared 6851 event pairs, 60 based on Foata normal form. 8/898 useless extension candidates. Maximal degree in co-relation 1486. Up to 297 conditions per place. [2025-03-08 22:12:38,504 INFO L140 encePairwiseOnDemand]: 126/132 looper letters, 24 selfloop transitions, 7 changer transitions 0/142 dead transitions. [2025-03-08 22:12:38,504 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 133 places, 142 transitions, 414 flow [2025-03-08 22:12:38,504 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-08 22:12:38,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2025-03-08 22:12:38,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 353 transitions. [2025-03-08 22:12:38,505 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.8914141414141414 [2025-03-08 22:12:38,505 INFO L175 Difference]: Start difference. First operand has 131 places, 134 transitions, 328 flow. Second operand 3 states and 353 transitions. [2025-03-08 22:12:38,505 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 133 places, 142 transitions, 414 flow [2025-03-08 22:12:38,507 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 131 places, 142 transitions, 406 flow, removed 0 selfloop flow, removed 2 redundant places. [2025-03-08 22:12:38,508 INFO L231 Difference]: Finished difference. Result has 133 places, 140 transitions, 382 flow [2025-03-08 22:12:38,509 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=132, PETRI_DIFFERENCE_MINUEND_FLOW=320, PETRI_DIFFERENCE_MINUEND_PLACES=129, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=134, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=127, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=382, PETRI_PLACES=133, PETRI_TRANSITIONS=140} [2025-03-08 22:12:38,509 INFO L279 CegarLoopForPetriNet]: 128 programPoint places, 5 predicate places. [2025-03-08 22:12:38,509 INFO L471 AbstractCegarLoop]: Abstraction has has 133 places, 140 transitions, 382 flow [2025-03-08 22:12:38,509 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 110.66666666666667) internal successors, (332), 3 states have internal predecessors, (332), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 22:12:38,510 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-03-08 22:12:38,510 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] [2025-03-08 22:12:38,510 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-03-08 22:12:38,510 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (and 14 more)] === [2025-03-08 22:12:38,510 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 22:12:38,510 INFO L85 PathProgramCache]: Analyzing trace with hash -1476710091, now seen corresponding path program 1 times [2025-03-08 22:12:38,511 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 22:12:38,511 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [343782556] [2025-03-08 22:12:38,511 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 22:12:38,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 22:12:38,520 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 51 statements into 1 equivalence classes. [2025-03-08 22:12:38,524 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 51 of 51 statements. [2025-03-08 22:12:38,524 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 22:12:38,524 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 22:12:38,566 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-08 22:12:38,567 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 22:12:38,567 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [343782556] [2025-03-08 22:12:38,567 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [343782556] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 22:12:38,567 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 22:12:38,567 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-03-08 22:12:38,567 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1376842605] [2025-03-08 22:12:38,567 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 22:12:38,567 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 22:12:38,567 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 22:12:38,568 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 22:12:38,568 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 22:12:38,578 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 115 out of 132 [2025-03-08 22:12:38,579 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 133 places, 140 transitions, 382 flow. Second operand has 3 states, 3 states have (on average 116.33333333333333) internal successors, (349), 3 states have internal predecessors, (349), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 22:12:38,579 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-03-08 22:12:38,579 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 115 of 132 [2025-03-08 22:12:38,579 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-03-08 22:12:38,686 INFO L124 PetriNetUnfolderBase]: 198/1203 cut-off events. [2025-03-08 22:12:38,686 INFO L125 PetriNetUnfolderBase]: For 98/106 co-relation queries the response was YES. [2025-03-08 22:12:38,688 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1832 conditions, 1203 events. 198/1203 cut-off events. For 98/106 co-relation queries the response was YES. Maximal size of possible extension queue 44. Compared 8126 event pairs, 50 based on Foata normal form. 4/1057 useless extension candidates. Maximal degree in co-relation 1742. Up to 201 conditions per place. [2025-03-08 22:12:38,692 INFO L140 encePairwiseOnDemand]: 128/132 looper letters, 18 selfloop transitions, 3 changer transitions 0/148 dead transitions. [2025-03-08 22:12:38,692 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 135 places, 148 transitions, 440 flow [2025-03-08 22:12:38,692 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-08 22:12:38,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2025-03-08 22:12:38,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 367 transitions. [2025-03-08 22:12:38,693 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.9267676767676768 [2025-03-08 22:12:38,693 INFO L175 Difference]: Start difference. First operand has 133 places, 140 transitions, 382 flow. Second operand 3 states and 367 transitions. [2025-03-08 22:12:38,693 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 135 places, 148 transitions, 440 flow [2025-03-08 22:12:38,695 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 133 places, 148 transitions, 426 flow, removed 0 selfloop flow, removed 2 redundant places. [2025-03-08 22:12:38,699 INFO L231 Difference]: Finished difference. Result has 135 places, 142 transitions, 390 flow [2025-03-08 22:12:38,699 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=132, PETRI_DIFFERENCE_MINUEND_FLOW=368, PETRI_DIFFERENCE_MINUEND_PLACES=131, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=140, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=137, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=390, PETRI_PLACES=135, PETRI_TRANSITIONS=142} [2025-03-08 22:12:38,700 INFO L279 CegarLoopForPetriNet]: 128 programPoint places, 7 predicate places. [2025-03-08 22:12:38,700 INFO L471 AbstractCegarLoop]: Abstraction has has 135 places, 142 transitions, 390 flow [2025-03-08 22:12:38,700 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 116.33333333333333) internal successors, (349), 3 states have internal predecessors, (349), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 22:12:38,700 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-03-08 22:12:38,700 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] [2025-03-08 22:12:38,700 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2025-03-08 22:12:38,701 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (and 14 more)] === [2025-03-08 22:12:38,701 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 22:12:38,701 INFO L85 PathProgramCache]: Analyzing trace with hash 861775977, now seen corresponding path program 1 times [2025-03-08 22:12:38,701 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 22:12:38,701 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [710292660] [2025-03-08 22:12:38,701 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 22:12:38,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 22:12:38,709 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 52 statements into 1 equivalence classes. [2025-03-08 22:12:38,719 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 52 of 52 statements. [2025-03-08 22:12:38,719 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 22:12:38,719 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-03-08 22:12:38,719 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-03-08 22:12:38,724 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 52 statements into 1 equivalence classes. [2025-03-08 22:12:38,730 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 52 of 52 statements. [2025-03-08 22:12:38,730 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 22:12:38,730 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-03-08 22:12:38,752 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-03-08 22:12:38,752 INFO L340 BasicCegarLoop]: Counterexample is feasible [2025-03-08 22:12:38,755 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (16 of 17 remaining) [2025-03-08 22:12:38,756 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE (15 of 17 remaining) [2025-03-08 22:12:38,756 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (14 of 17 remaining) [2025-03-08 22:12:38,756 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (13 of 17 remaining) [2025-03-08 22:12:38,756 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (12 of 17 remaining) [2025-03-08 22:12:38,756 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr5ASSERT_VIOLATIONDATA_RACE (11 of 17 remaining) [2025-03-08 22:12:38,756 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr4ASSERT_VIOLATIONDATA_RACE (10 of 17 remaining) [2025-03-08 22:12:38,756 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr3ASSERT_VIOLATIONDATA_RACE (9 of 17 remaining) [2025-03-08 22:12:38,756 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr1ASSERT_VIOLATIONDATA_RACE (8 of 17 remaining) [2025-03-08 22:12:38,756 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr0ASSERT_VIOLATIONDATA_RACE (7 of 17 remaining) [2025-03-08 22:12:38,756 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr2ASSERT_VIOLATIONDATA_RACE (6 of 17 remaining) [2025-03-08 22:12:38,756 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr5ASSERT_VIOLATIONDATA_RACE (5 of 17 remaining) [2025-03-08 22:12:38,756 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr4ASSERT_VIOLATIONDATA_RACE (4 of 17 remaining) [2025-03-08 22:12:38,756 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr3ASSERT_VIOLATIONDATA_RACE (3 of 17 remaining) [2025-03-08 22:12:38,756 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr1ASSERT_VIOLATIONDATA_RACE (2 of 17 remaining) [2025-03-08 22:12:38,756 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr0ASSERT_VIOLATIONDATA_RACE (1 of 17 remaining) [2025-03-08 22:12:38,756 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr2ASSERT_VIOLATIONDATA_RACE (0 of 17 remaining) [2025-03-08 22:12:38,756 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2025-03-08 22:12:38,757 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1] [2025-03-08 22:12:38,758 WARN L246 ceAbstractionStarter]: 1 thread instances were not sufficient, I will increase this number and restart the analysis [2025-03-08 22:12:38,758 INFO L491 ceAbstractionStarter]: Constructing petrified ICFG for 2 thread instances. [2025-03-08 22:12:38,791 INFO L143 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2025-03-08 22:12:38,794 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 181 places, 185 transitions, 380 flow [2025-03-08 22:12:38,810 INFO L124 PetriNetUnfolderBase]: 17/265 cut-off events. [2025-03-08 22:12:38,810 INFO L125 PetriNetUnfolderBase]: For 2/2 co-relation queries the response was YES. [2025-03-08 22:12:38,811 INFO L83 FinitePrefix]: Finished finitePrefix Result has 273 conditions, 265 events. 17/265 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 9. Compared 766 event pairs, 0 based on Foata normal form. 0/221 useless extension candidates. Maximal degree in co-relation 169. Up to 6 conditions per place. [2025-03-08 22:12:38,815 INFO L82 GeneralOperation]: Start removeDead. Operand has 181 places, 185 transitions, 380 flow [2025-03-08 22:12:38,816 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 181 places, 185 transitions, 380 flow [2025-03-08 22:12:38,818 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-03-08 22:12:38,819 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;@56461507, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-03-08 22:12:38,819 INFO L334 AbstractCegarLoop]: Starting to check reachability of 23 error locations. [2025-03-08 22:12:38,827 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2025-03-08 22:12:38,827 INFO L124 PetriNetUnfolderBase]: 3/45 cut-off events. [2025-03-08 22:12:38,827 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2025-03-08 22:12:38,827 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-03-08 22:12:38,829 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] [2025-03-08 22:12:38,829 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (and 20 more)] === [2025-03-08 22:12:38,829 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 22:12:38,829 INFO L85 PathProgramCache]: Analyzing trace with hash 1189138490, now seen corresponding path program 1 times [2025-03-08 22:12:38,830 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 22:12:38,830 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1177650566] [2025-03-08 22:12:38,830 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 22:12:38,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 22:12:38,835 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 36 statements into 1 equivalence classes. [2025-03-08 22:12:38,841 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 36 of 36 statements. [2025-03-08 22:12:38,843 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 22:12:38,843 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 22:12:38,872 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-08 22:12:38,872 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 22:12:38,872 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1177650566] [2025-03-08 22:12:38,872 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1177650566] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 22:12:38,872 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 22:12:38,872 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-03-08 22:12:38,872 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1835641164] [2025-03-08 22:12:38,872 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 22:12:38,872 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 22:12:38,872 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 22:12:38,873 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 22:12:38,873 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 22:12:38,920 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 142 out of 185 [2025-03-08 22:12:38,920 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 181 places, 185 transitions, 380 flow. Second operand has 3 states, 3 states have (on average 142.66666666666666) internal successors, (428), 3 states have internal predecessors, (428), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 22:12:38,920 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-03-08 22:12:38,920 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 142 of 185 [2025-03-08 22:12:38,920 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-03-08 22:12:40,443 INFO L124 PetriNetUnfolderBase]: 5875/17635 cut-off events. [2025-03-08 22:12:40,444 INFO L125 PetriNetUnfolderBase]: For 42/42 co-relation queries the response was YES. [2025-03-08 22:12:40,469 INFO L83 FinitePrefix]: Finished finitePrefix Result has 26569 conditions, 17635 events. 5875/17635 cut-off events. For 42/42 co-relation queries the response was YES. Maximal size of possible extension queue 531. Compared 197310 event pairs, 1985 based on Foata normal form. 531/15546 useless extension candidates. Maximal degree in co-relation 20027. Up to 5255 conditions per place. [2025-03-08 22:12:40,534 INFO L140 encePairwiseOnDemand]: 158/185 looper letters, 53 selfloop transitions, 16 changer transitions 1/211 dead transitions. [2025-03-08 22:12:40,534 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 183 places, 211 transitions, 575 flow [2025-03-08 22:12:40,535 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-08 22:12:40,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2025-03-08 22:12:40,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 510 transitions. [2025-03-08 22:12:40,538 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.918918918918919 [2025-03-08 22:12:40,538 INFO L175 Difference]: Start difference. First operand has 181 places, 185 transitions, 380 flow. Second operand 3 states and 510 transitions. [2025-03-08 22:12:40,538 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 183 places, 211 transitions, 575 flow [2025-03-08 22:12:40,539 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 183 places, 211 transitions, 575 flow, removed 0 selfloop flow, removed 0 redundant places. [2025-03-08 22:12:40,541 INFO L231 Difference]: Finished difference. Result has 185 places, 195 transitions, 508 flow [2025-03-08 22:12:40,541 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=185, PETRI_DIFFERENCE_MINUEND_FLOW=370, PETRI_DIFFERENCE_MINUEND_PLACES=181, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=180, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=164, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=508, PETRI_PLACES=185, PETRI_TRANSITIONS=195} [2025-03-08 22:12:40,541 INFO L279 CegarLoopForPetriNet]: 181 programPoint places, 4 predicate places. [2025-03-08 22:12:40,541 INFO L471 AbstractCegarLoop]: Abstraction has has 185 places, 195 transitions, 508 flow [2025-03-08 22:12:40,542 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 142.66666666666666) internal successors, (428), 3 states have internal predecessors, (428), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 22:12:40,542 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-03-08 22:12:40,542 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] [2025-03-08 22:12:40,542 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2025-03-08 22:12:40,542 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (and 20 more)] === [2025-03-08 22:12:40,543 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 22:12:40,543 INFO L85 PathProgramCache]: Analyzing trace with hash -107337624, now seen corresponding path program 1 times [2025-03-08 22:12:40,543 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 22:12:40,544 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1023554693] [2025-03-08 22:12:40,544 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 22:12:40,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 22:12:40,551 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 43 statements into 1 equivalence classes. [2025-03-08 22:12:40,555 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 43 of 43 statements. [2025-03-08 22:12:40,559 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 22:12:40,559 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 22:12:40,574 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-08 22:12:40,574 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 22:12:40,574 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1023554693] [2025-03-08 22:12:40,574 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1023554693] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 22:12:40,574 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 22:12:40,574 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-03-08 22:12:40,574 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1501630905] [2025-03-08 22:12:40,574 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 22:12:40,575 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 22:12:40,575 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 22:12:40,575 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 22:12:40,575 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 22:12:40,591 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 155 out of 185 [2025-03-08 22:12:40,592 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 185 places, 195 transitions, 508 flow. Second operand has 3 states, 3 states have (on average 156.66666666666666) internal successors, (470), 3 states have internal predecessors, (470), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 22:12:40,592 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-03-08 22:12:40,592 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 155 of 185 [2025-03-08 22:12:40,592 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-03-08 22:12:42,185 INFO L124 PetriNetUnfolderBase]: 6244/21577 cut-off events. [2025-03-08 22:12:42,186 INFO L125 PetriNetUnfolderBase]: For 995/1101 co-relation queries the response was YES. [2025-03-08 22:12:42,240 INFO L83 FinitePrefix]: Finished finitePrefix Result has 33913 conditions, 21577 events. 6244/21577 cut-off events. For 995/1101 co-relation queries the response was YES. Maximal size of possible extension queue 795. Compared 271387 event pairs, 3371 based on Foata normal form. 0/18804 useless extension candidates. Maximal degree in co-relation 32262. Up to 6414 conditions per place. [2025-03-08 22:12:42,322 INFO L140 encePairwiseOnDemand]: 179/185 looper letters, 36 selfloop transitions, 5 changer transitions 0/211 dead transitions. [2025-03-08 22:12:42,322 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 186 places, 211 transitions, 622 flow [2025-03-08 22:12:42,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-08 22:12:42,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2025-03-08 22:12:42,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 507 transitions. [2025-03-08 22:12:42,324 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.9135135135135135 [2025-03-08 22:12:42,324 INFO L175 Difference]: Start difference. First operand has 185 places, 195 transitions, 508 flow. Second operand 3 states and 507 transitions. [2025-03-08 22:12:42,324 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 186 places, 211 transitions, 622 flow [2025-03-08 22:12:42,336 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 184 places, 211 transitions, 590 flow, removed 0 selfloop flow, removed 2 redundant places. [2025-03-08 22:12:42,338 INFO L231 Difference]: Finished difference. Result has 186 places, 199 transitions, 514 flow [2025-03-08 22:12:42,338 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=185, PETRI_DIFFERENCE_MINUEND_FLOW=476, PETRI_DIFFERENCE_MINUEND_PLACES=182, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=195, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=190, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=514, PETRI_PLACES=186, PETRI_TRANSITIONS=199} [2025-03-08 22:12:42,339 INFO L279 CegarLoopForPetriNet]: 181 programPoint places, 5 predicate places. [2025-03-08 22:12:42,339 INFO L471 AbstractCegarLoop]: Abstraction has has 186 places, 199 transitions, 514 flow [2025-03-08 22:12:42,339 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 156.66666666666666) internal successors, (470), 3 states have internal predecessors, (470), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 22:12:42,339 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-03-08 22:12:42,340 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] [2025-03-08 22:12:42,340 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2025-03-08 22:12:42,340 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting threadErr4ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (and 20 more)] === [2025-03-08 22:12:42,340 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 22:12:42,340 INFO L85 PathProgramCache]: Analyzing trace with hash -1127671202, now seen corresponding path program 1 times [2025-03-08 22:12:42,341 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 22:12:42,341 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1844373340] [2025-03-08 22:12:42,341 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 22:12:42,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 22:12:42,347 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 46 statements into 1 equivalence classes. [2025-03-08 22:12:42,350 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 46 of 46 statements. [2025-03-08 22:12:42,350 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 22:12:42,350 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 22:12:42,369 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-08 22:12:42,369 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 22:12:42,369 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1844373340] [2025-03-08 22:12:42,369 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1844373340] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 22:12:42,369 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 22:12:42,369 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-03-08 22:12:42,369 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1921210191] [2025-03-08 22:12:42,370 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 22:12:42,370 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 22:12:42,370 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 22:12:42,370 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 22:12:42,370 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 22:12:42,409 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 150 out of 185 [2025-03-08 22:12:42,410 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 186 places, 199 transitions, 514 flow. Second operand has 3 states, 3 states have (on average 151.66666666666666) internal successors, (455), 3 states have internal predecessors, (455), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 22:12:42,410 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-03-08 22:12:42,410 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 150 of 185 [2025-03-08 22:12:42,410 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-03-08 22:12:42,524 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([409] L712-->L712-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][118], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 189#true, 172#L691-2true, 194#true, 180#true, 70#L712-2true, 53#L691-7true, Black: 184#true]) [2025-03-08 22:12:42,524 INFO L294 olderBase$Statistics]: this new event has 77 ancestors and is cut-off event [2025-03-08 22:12:42,525 INFO L297 olderBase$Statistics]: existing Event has 74 ancestors and is cut-off event [2025-03-08 22:12:42,525 INFO L297 olderBase$Statistics]: existing Event has 74 ancestors and is cut-off event [2025-03-08 22:12:42,525 INFO L297 olderBase$Statistics]: existing Event has 77 ancestors and is cut-off event [2025-03-08 22:12:42,569 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([409] L712-->L712-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][44], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 24#L692-3true, 189#true, 194#true, 180#true, 70#L712-2true, 53#L691-7true, Black: 184#true]) [2025-03-08 22:12:42,569 INFO L294 olderBase$Statistics]: this new event has 79 ancestors and is cut-off event [2025-03-08 22:12:42,569 INFO L297 olderBase$Statistics]: existing Event has 76 ancestors and is cut-off event [2025-03-08 22:12:42,570 INFO L297 olderBase$Statistics]: existing Event has 76 ancestors and is cut-off event [2025-03-08 22:12:42,570 INFO L297 olderBase$Statistics]: existing Event has 79 ancestors and is cut-off event [2025-03-08 22:12:42,571 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([409] L712-->L712-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][44], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 40#L692true, 182#true, 189#true, 194#true, 180#true, 70#L712-2true, 53#L691-7true, Black: 184#true]) [2025-03-08 22:12:42,571 INFO L294 olderBase$Statistics]: this new event has 80 ancestors and is cut-off event [2025-03-08 22:12:42,571 INFO L297 olderBase$Statistics]: existing Event has 80 ancestors and is cut-off event [2025-03-08 22:12:42,571 INFO L297 olderBase$Statistics]: existing Event has 77 ancestors and is cut-off event [2025-03-08 22:12:42,571 INFO L297 olderBase$Statistics]: existing Event has 77 ancestors and is cut-off event [2025-03-08 22:12:42,599 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([409] L712-->L712-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][44], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 40#L692true, 182#true, 189#true, 194#true, 70#L712-2true, 180#true, 53#L691-7true, Black: 184#true]) [2025-03-08 22:12:42,600 INFO L294 olderBase$Statistics]: this new event has 80 ancestors and is cut-off event [2025-03-08 22:12:42,600 INFO L297 olderBase$Statistics]: existing Event has 80 ancestors and is cut-off event [2025-03-08 22:12:42,600 INFO L297 olderBase$Statistics]: existing Event has 77 ancestors and is cut-off event [2025-03-08 22:12:42,600 INFO L297 olderBase$Statistics]: existing Event has 77 ancestors and is cut-off event [2025-03-08 22:12:42,600 INFO L297 olderBase$Statistics]: existing Event has 80 ancestors and is cut-off event [2025-03-08 22:12:42,665 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([409] L712-->L712-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][44], [182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 189#true, 194#true, 70#L712-2true, 180#true, 53#L691-7true, Black: 184#true, 167#L700true]) [2025-03-08 22:12:42,666 INFO L294 olderBase$Statistics]: this new event has 85 ancestors and is cut-off event [2025-03-08 22:12:42,666 INFO L297 olderBase$Statistics]: existing Event has 82 ancestors and is cut-off event [2025-03-08 22:12:42,666 INFO L297 olderBase$Statistics]: existing Event has 82 ancestors and is cut-off event [2025-03-08 22:12:42,666 INFO L297 olderBase$Statistics]: existing Event has 85 ancestors and is cut-off event [2025-03-08 22:12:42,667 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([409] L712-->L712-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][44], [182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 189#true, 194#true, 180#true, 70#L712-2true, 102#L694true, 53#L691-7true, Black: 184#true]) [2025-03-08 22:12:42,667 INFO L294 olderBase$Statistics]: this new event has 85 ancestors and is cut-off event [2025-03-08 22:12:42,667 INFO L297 olderBase$Statistics]: existing Event has 82 ancestors and is cut-off event [2025-03-08 22:12:42,667 INFO L297 olderBase$Statistics]: existing Event has 85 ancestors and is cut-off event [2025-03-08 22:12:42,667 INFO L297 olderBase$Statistics]: existing Event has 82 ancestors and is cut-off event [2025-03-08 22:12:42,707 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([409] L712-->L712-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][44], [182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 189#true, 194#true, 70#L712-2true, 180#true, 53#L691-7true, Black: 184#true, 167#L700true]) [2025-03-08 22:12:42,707 INFO L294 olderBase$Statistics]: this new event has 85 ancestors and is cut-off event [2025-03-08 22:12:42,707 INFO L297 olderBase$Statistics]: existing Event has 85 ancestors and is cut-off event [2025-03-08 22:12:42,707 INFO L297 olderBase$Statistics]: existing Event has 82 ancestors and is cut-off event [2025-03-08 22:12:42,707 INFO L297 olderBase$Statistics]: existing Event has 82 ancestors and is cut-off event [2025-03-08 22:12:42,707 INFO L297 olderBase$Statistics]: existing Event has 85 ancestors and is cut-off event [2025-03-08 22:12:42,707 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([409] L712-->L712-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][44], [182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 189#true, 194#true, 70#L712-2true, 180#true, 102#L694true, 53#L691-7true, Black: 184#true]) [2025-03-08 22:12:42,708 INFO L294 olderBase$Statistics]: this new event has 85 ancestors and is cut-off event [2025-03-08 22:12:42,708 INFO L297 olderBase$Statistics]: existing Event has 82 ancestors and is cut-off event [2025-03-08 22:12:42,708 INFO L297 olderBase$Statistics]: existing Event has 85 ancestors and is cut-off event [2025-03-08 22:12:42,708 INFO L297 olderBase$Statistics]: existing Event has 85 ancestors and is cut-off event [2025-03-08 22:12:42,708 INFO L297 olderBase$Statistics]: existing Event has 82 ancestors and is cut-off event [2025-03-08 22:12:42,720 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([409] L712-->L712-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][44], [182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 115#L695true, 189#true, 194#true, 70#L712-2true, 180#true, 53#L691-7true, Black: 184#true]) [2025-03-08 22:12:42,721 INFO L294 olderBase$Statistics]: this new event has 87 ancestors and is cut-off event [2025-03-08 22:12:42,721 INFO L297 olderBase$Statistics]: existing Event has 84 ancestors and is cut-off event [2025-03-08 22:12:42,721 INFO L297 olderBase$Statistics]: existing Event has 84 ancestors and is cut-off event [2025-03-08 22:12:42,721 INFO L297 olderBase$Statistics]: existing Event has 87 ancestors and is cut-off event [2025-03-08 22:12:42,760 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([409] L712-->L712-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][44], [115#L695true, 182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 189#true, 194#true, 180#true, 70#L712-2true, 53#L691-7true, Black: 184#true]) [2025-03-08 22:12:42,761 INFO L294 olderBase$Statistics]: this new event has 87 ancestors and is cut-off event [2025-03-08 22:12:42,761 INFO L297 olderBase$Statistics]: existing Event has 84 ancestors and is cut-off event [2025-03-08 22:12:42,761 INFO L297 olderBase$Statistics]: existing Event has 84 ancestors and is cut-off event [2025-03-08 22:12:42,761 INFO L297 olderBase$Statistics]: existing Event has 87 ancestors and is cut-off event [2025-03-08 22:12:42,761 INFO L297 olderBase$Statistics]: existing Event has 87 ancestors and is cut-off event [2025-03-08 22:12:42,989 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([409] L712-->L712-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][118], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 189#true, 172#L691-2true, 194#true, 180#true, 70#L712-2true, 11#L701-7true, Black: 184#true]) [2025-03-08 22:12:42,989 INFO L294 olderBase$Statistics]: this new event has 93 ancestors and is cut-off event [2025-03-08 22:12:42,989 INFO L297 olderBase$Statistics]: existing Event has 90 ancestors and is cut-off event [2025-03-08 22:12:42,989 INFO L297 olderBase$Statistics]: existing Event has 90 ancestors and is cut-off event [2025-03-08 22:12:42,989 INFO L297 olderBase$Statistics]: existing Event has 93 ancestors and is cut-off event [2025-03-08 22:12:43,073 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([409] L712-->L712-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][44], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 24#L692-3true, 189#true, 194#true, 180#true, 70#L712-2true, 11#L701-7true, Black: 184#true]) [2025-03-08 22:12:43,073 INFO L294 olderBase$Statistics]: this new event has 95 ancestors and is cut-off event [2025-03-08 22:12:43,073 INFO L297 olderBase$Statistics]: existing Event has 92 ancestors and is cut-off event [2025-03-08 22:12:43,073 INFO L297 olderBase$Statistics]: existing Event has 92 ancestors and is cut-off event [2025-03-08 22:12:43,073 INFO L297 olderBase$Statistics]: existing Event has 95 ancestors and is cut-off event [2025-03-08 22:12:43,073 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([409] L712-->L712-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][44], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 40#L692true, 189#true, 194#true, 180#true, 70#L712-2true, 11#L701-7true, Black: 184#true]) [2025-03-08 22:12:43,073 INFO L294 olderBase$Statistics]: this new event has 96 ancestors and is cut-off event [2025-03-08 22:12:43,073 INFO L297 olderBase$Statistics]: existing Event has 96 ancestors and is cut-off event [2025-03-08 22:12:43,073 INFO L297 olderBase$Statistics]: existing Event has 93 ancestors and is cut-off event [2025-03-08 22:12:43,073 INFO L297 olderBase$Statistics]: existing Event has 93 ancestors and is cut-off event [2025-03-08 22:12:43,108 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([409] L712-->L712-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][44], [182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 189#true, 194#true, 44#L697true, 180#true, 70#L712-2true, 53#L691-7true, Black: 184#true]) [2025-03-08 22:12:43,108 INFO L294 olderBase$Statistics]: this new event has 97 ancestors and is cut-off event [2025-03-08 22:12:43,108 INFO L297 olderBase$Statistics]: existing Event has 94 ancestors and is cut-off event [2025-03-08 22:12:43,108 INFO L297 olderBase$Statistics]: existing Event has 97 ancestors and is cut-off event [2025-03-08 22:12:43,109 INFO L297 olderBase$Statistics]: existing Event has 94 ancestors and is cut-off event [2025-03-08 22:12:43,116 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([409] L712-->L712-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][44], [40#L692true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 189#true, 194#true, 180#true, 70#L712-2true, 11#L701-7true, Black: 184#true]) [2025-03-08 22:12:43,116 INFO L294 olderBase$Statistics]: this new event has 96 ancestors and is cut-off event [2025-03-08 22:12:43,116 INFO L297 olderBase$Statistics]: existing Event has 96 ancestors and is cut-off event [2025-03-08 22:12:43,116 INFO L297 olderBase$Statistics]: existing Event has 93 ancestors and is cut-off event [2025-03-08 22:12:43,116 INFO L297 olderBase$Statistics]: existing Event has 96 ancestors and is cut-off event [2025-03-08 22:12:43,116 INFO L297 olderBase$Statistics]: existing Event has 93 ancestors and is cut-off event [2025-03-08 22:12:43,148 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([409] L712-->L712-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][44], [182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 189#true, 194#true, 44#L697true, 180#true, 70#L712-2true, 53#L691-7true, Black: 184#true]) [2025-03-08 22:12:43,148 INFO L294 olderBase$Statistics]: this new event has 97 ancestors and is cut-off event [2025-03-08 22:12:43,148 INFO L297 olderBase$Statistics]: existing Event has 94 ancestors and is cut-off event [2025-03-08 22:12:43,148 INFO L297 olderBase$Statistics]: existing Event has 97 ancestors and is cut-off event [2025-03-08 22:12:43,148 INFO L297 olderBase$Statistics]: existing Event has 94 ancestors and is cut-off event [2025-03-08 22:12:43,148 INFO L297 olderBase$Statistics]: existing Event has 97 ancestors and is cut-off event [2025-03-08 22:12:43,175 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([409] L712-->L712-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][44], [182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 189#true, 194#true, 180#true, 70#L712-2true, 53#L691-7true, 149#L698true, Black: 184#true]) [2025-03-08 22:12:43,175 INFO L294 olderBase$Statistics]: this new event has 99 ancestors and is cut-off event [2025-03-08 22:12:43,175 INFO L297 olderBase$Statistics]: existing Event has 96 ancestors and is cut-off event [2025-03-08 22:12:43,175 INFO L297 olderBase$Statistics]: existing Event has 96 ancestors and is cut-off event [2025-03-08 22:12:43,175 INFO L297 olderBase$Statistics]: existing Event has 99 ancestors and is cut-off event [2025-03-08 22:12:43,216 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([409] L712-->L712-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][44], [182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 189#true, 194#true, 70#L712-2true, 180#true, 53#L691-7true, 149#L698true, Black: 184#true]) [2025-03-08 22:12:43,216 INFO L294 olderBase$Statistics]: this new event has 99 ancestors and is cut-off event [2025-03-08 22:12:43,216 INFO L297 olderBase$Statistics]: existing Event has 99 ancestors and is cut-off event [2025-03-08 22:12:43,216 INFO L297 olderBase$Statistics]: existing Event has 96 ancestors and is cut-off event [2025-03-08 22:12:43,216 INFO L297 olderBase$Statistics]: existing Event has 96 ancestors and is cut-off event [2025-03-08 22:12:43,216 INFO L297 olderBase$Statistics]: existing Event has 99 ancestors and is cut-off event [2025-03-08 22:12:43,243 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([409] L712-->L712-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][44], [182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 189#true, 194#true, 180#true, 70#L712-2true, 11#L701-7true, Black: 184#true, 167#L700true]) [2025-03-08 22:12:43,243 INFO L294 olderBase$Statistics]: this new event has 101 ancestors and is cut-off event [2025-03-08 22:12:43,243 INFO L297 olderBase$Statistics]: existing Event has 101 ancestors and is cut-off event [2025-03-08 22:12:43,243 INFO L297 olderBase$Statistics]: existing Event has 98 ancestors and is cut-off event [2025-03-08 22:12:43,243 INFO L297 olderBase$Statistics]: existing Event has 98 ancestors and is cut-off event [2025-03-08 22:12:43,244 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([409] L712-->L712-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][44], [182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 189#true, 194#true, 180#true, 70#L712-2true, 102#L694true, 11#L701-7true, Black: 184#true]) [2025-03-08 22:12:43,244 INFO L294 olderBase$Statistics]: this new event has 101 ancestors and is cut-off event [2025-03-08 22:12:43,244 INFO L297 olderBase$Statistics]: existing Event has 98 ancestors and is cut-off event [2025-03-08 22:12:43,244 INFO L297 olderBase$Statistics]: existing Event has 101 ancestors and is cut-off event [2025-03-08 22:12:43,244 INFO L297 olderBase$Statistics]: existing Event has 98 ancestors and is cut-off event [2025-03-08 22:12:43,292 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([409] L712-->L712-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][44], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 189#true, 194#true, 180#true, 70#L712-2true, 11#L701-7true, Black: 184#true, 167#L700true]) [2025-03-08 22:12:43,292 INFO L294 olderBase$Statistics]: this new event has 101 ancestors and is cut-off event [2025-03-08 22:12:43,292 INFO L297 olderBase$Statistics]: existing Event has 101 ancestors and is cut-off event [2025-03-08 22:12:43,292 INFO L297 olderBase$Statistics]: existing Event has 98 ancestors and is cut-off event [2025-03-08 22:12:43,292 INFO L297 olderBase$Statistics]: existing Event has 101 ancestors and is cut-off event [2025-03-08 22:12:43,292 INFO L297 olderBase$Statistics]: existing Event has 98 ancestors and is cut-off event [2025-03-08 22:12:43,292 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([409] L712-->L712-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][44], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 189#true, 194#true, 180#true, 70#L712-2true, 102#L694true, 11#L701-7true, Black: 184#true]) [2025-03-08 22:12:43,292 INFO L294 olderBase$Statistics]: this new event has 101 ancestors and is cut-off event [2025-03-08 22:12:43,292 INFO L297 olderBase$Statistics]: existing Event has 98 ancestors and is cut-off event [2025-03-08 22:12:43,292 INFO L297 olderBase$Statistics]: existing Event has 101 ancestors and is cut-off event [2025-03-08 22:12:43,292 INFO L297 olderBase$Statistics]: existing Event has 101 ancestors and is cut-off event [2025-03-08 22:12:43,292 INFO L297 olderBase$Statistics]: existing Event has 98 ancestors and is cut-off event [2025-03-08 22:12:43,321 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([409] L712-->L712-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][44], [182#true, 115#L695true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 189#true, 194#true, 70#L712-2true, 180#true, 11#L701-7true, Black: 184#true]) [2025-03-08 22:12:43,321 INFO L294 olderBase$Statistics]: this new event has 103 ancestors and is cut-off event [2025-03-08 22:12:43,321 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2025-03-08 22:12:43,321 INFO L297 olderBase$Statistics]: existing Event has 103 ancestors and is cut-off event [2025-03-08 22:12:43,321 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2025-03-08 22:12:43,367 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([409] L712-->L712-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][44], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 115#L695true, 189#true, 194#true, 180#true, 70#L712-2true, 11#L701-7true, Black: 184#true]) [2025-03-08 22:12:43,367 INFO L294 olderBase$Statistics]: this new event has 103 ancestors and is cut-off event [2025-03-08 22:12:43,367 INFO L297 olderBase$Statistics]: existing Event has 103 ancestors and is cut-off event [2025-03-08 22:12:43,367 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2025-03-08 22:12:43,367 INFO L297 olderBase$Statistics]: existing Event has 103 ancestors and is cut-off event [2025-03-08 22:12:43,367 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2025-03-08 22:12:43,773 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([409] L712-->L712-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][44], [182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 189#true, 194#true, 44#L697true, 70#L712-2true, 180#true, 11#L701-7true, Black: 184#true]) [2025-03-08 22:12:43,773 INFO L294 olderBase$Statistics]: this new event has 113 ancestors and is cut-off event [2025-03-08 22:12:43,773 INFO L297 olderBase$Statistics]: existing Event has 110 ancestors and is cut-off event [2025-03-08 22:12:43,773 INFO L297 olderBase$Statistics]: existing Event has 113 ancestors and is cut-off event [2025-03-08 22:12:43,773 INFO L297 olderBase$Statistics]: existing Event has 110 ancestors and is cut-off event [2025-03-08 22:12:43,804 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([409] L712-->L712-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][44], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 189#true, 194#true, 44#L697true, 70#L712-2true, 180#true, 11#L701-7true, Black: 184#true]) [2025-03-08 22:12:43,804 INFO L294 olderBase$Statistics]: this new event has 113 ancestors and is cut-off event [2025-03-08 22:12:43,804 INFO L297 olderBase$Statistics]: existing Event has 110 ancestors and is cut-off event [2025-03-08 22:12:43,804 INFO L297 olderBase$Statistics]: existing Event has 113 ancestors and is cut-off event [2025-03-08 22:12:43,804 INFO L297 olderBase$Statistics]: existing Event has 110 ancestors and is cut-off event [2025-03-08 22:12:43,804 INFO L297 olderBase$Statistics]: existing Event has 113 ancestors and is cut-off event [2025-03-08 22:12:43,827 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([409] L712-->L712-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][44], [182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 189#true, 194#true, 70#L712-2true, 180#true, 11#L701-7true, 149#L698true, Black: 184#true]) [2025-03-08 22:12:43,827 INFO L294 olderBase$Statistics]: this new event has 115 ancestors and is cut-off event [2025-03-08 22:12:43,827 INFO L297 olderBase$Statistics]: existing Event has 112 ancestors and is cut-off event [2025-03-08 22:12:43,827 INFO L297 olderBase$Statistics]: existing Event has 112 ancestors and is cut-off event [2025-03-08 22:12:43,827 INFO L297 olderBase$Statistics]: existing Event has 115 ancestors and is cut-off event [2025-03-08 22:12:43,851 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([409] L712-->L712-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][44], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 189#true, 194#true, 180#true, 70#L712-2true, 11#L701-7true, 149#L698true, Black: 184#true]) [2025-03-08 22:12:43,852 INFO L294 olderBase$Statistics]: this new event has 115 ancestors and is cut-off event [2025-03-08 22:12:43,852 INFO L297 olderBase$Statistics]: existing Event has 112 ancestors and is cut-off event [2025-03-08 22:12:43,852 INFO L297 olderBase$Statistics]: existing Event has 112 ancestors and is cut-off event [2025-03-08 22:12:43,852 INFO L297 olderBase$Statistics]: existing Event has 115 ancestors and is cut-off event [2025-03-08 22:12:43,852 INFO L297 olderBase$Statistics]: existing Event has 115 ancestors and is cut-off event [2025-03-08 22:12:44,037 INFO L124 PetriNetUnfolderBase]: 7571/25064 cut-off events. [2025-03-08 22:12:44,037 INFO L125 PetriNetUnfolderBase]: For 4169/5357 co-relation queries the response was YES. [2025-03-08 22:12:44,087 INFO L83 FinitePrefix]: Finished finitePrefix Result has 42986 conditions, 25064 events. 7571/25064 cut-off events. For 4169/5357 co-relation queries the response was YES. Maximal size of possible extension queue 819. Compared 311906 event pairs, 3421 based on Foata normal form. 210/21895 useless extension candidates. Maximal degree in co-relation 41284. Up to 9528 conditions per place. [2025-03-08 22:12:44,159 INFO L140 encePairwiseOnDemand]: 175/185 looper letters, 47 selfloop transitions, 16 changer transitions 0/222 dead transitions. [2025-03-08 22:12:44,160 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 188 places, 222 transitions, 715 flow [2025-03-08 22:12:44,160 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-08 22:12:44,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2025-03-08 22:12:44,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 498 transitions. [2025-03-08 22:12:44,161 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.8972972972972973 [2025-03-08 22:12:44,161 INFO L175 Difference]: Start difference. First operand has 186 places, 199 transitions, 514 flow. Second operand 3 states and 498 transitions. [2025-03-08 22:12:44,161 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 188 places, 222 transitions, 715 flow [2025-03-08 22:12:44,168 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 186 places, 222 transitions, 705 flow, removed 0 selfloop flow, removed 2 redundant places. [2025-03-08 22:12:44,169 INFO L231 Difference]: Finished difference. Result has 188 places, 213 transitions, 650 flow [2025-03-08 22:12:44,170 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=185, PETRI_DIFFERENCE_MINUEND_FLOW=504, PETRI_DIFFERENCE_MINUEND_PLACES=184, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=199, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=183, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=650, PETRI_PLACES=188, PETRI_TRANSITIONS=213} [2025-03-08 22:12:44,170 INFO L279 CegarLoopForPetriNet]: 181 programPoint places, 7 predicate places. [2025-03-08 22:12:44,170 INFO L471 AbstractCegarLoop]: Abstraction has has 188 places, 213 transitions, 650 flow [2025-03-08 22:12:44,171 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 151.66666666666666) internal successors, (455), 3 states have internal predecessors, (455), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 22:12:44,171 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-03-08 22:12:44,171 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] [2025-03-08 22:12:44,171 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2025-03-08 22:12:44,171 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (and 20 more)] === [2025-03-08 22:12:44,171 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 22:12:44,171 INFO L85 PathProgramCache]: Analyzing trace with hash 1834849230, now seen corresponding path program 1 times [2025-03-08 22:12:44,171 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 22:12:44,172 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [814885601] [2025-03-08 22:12:44,172 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 22:12:44,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 22:12:44,181 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 51 statements into 1 equivalence classes. [2025-03-08 22:12:44,185 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 51 of 51 statements. [2025-03-08 22:12:44,185 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 22:12:44,186 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 22:12:44,213 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-08 22:12:44,213 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 22:12:44,213 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [814885601] [2025-03-08 22:12:44,213 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [814885601] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 22:12:44,214 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 22:12:44,214 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-03-08 22:12:44,214 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [545725591] [2025-03-08 22:12:44,214 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 22:12:44,214 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 22:12:44,214 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 22:12:44,214 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 22:12:44,215 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 22:12:44,224 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 159 out of 185 [2025-03-08 22:12:44,225 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 188 places, 213 transitions, 650 flow. Second operand has 3 states, 3 states have (on average 160.33333333333334) internal successors, (481), 3 states have internal predecessors, (481), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 22:12:44,225 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-03-08 22:12:44,225 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 159 of 185 [2025-03-08 22:12:44,225 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-03-08 22:12:44,372 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([409] L712-->L712-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][116], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 172#L691-2true, 194#true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 70#L712-2true, 180#true, 53#L691-7true, Black: 184#true]) [2025-03-08 22:12:44,372 INFO L294 olderBase$Statistics]: this new event has 77 ancestors and is cut-off event [2025-03-08 22:12:44,372 INFO L297 olderBase$Statistics]: existing Event has 77 ancestors and is cut-off event [2025-03-08 22:12:44,372 INFO L297 olderBase$Statistics]: existing Event has 74 ancestors and is cut-off event [2025-03-08 22:12:44,372 INFO L297 olderBase$Statistics]: existing Event has 74 ancestors and is cut-off event [2025-03-08 22:12:44,390 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([409] L712-->L712-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][44], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 24#L692-3true, 194#true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 70#L712-2true, 180#true, 53#L691-7true, Black: 184#true]) [2025-03-08 22:12:44,391 INFO L294 olderBase$Statistics]: this new event has 79 ancestors and is cut-off event [2025-03-08 22:12:44,391 INFO L297 olderBase$Statistics]: existing Event has 76 ancestors and is cut-off event [2025-03-08 22:12:44,391 INFO L297 olderBase$Statistics]: existing Event has 76 ancestors and is cut-off event [2025-03-08 22:12:44,391 INFO L297 olderBase$Statistics]: existing Event has 79 ancestors and is cut-off event [2025-03-08 22:12:44,566 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([409] L712-->L712-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][116], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 194#true, 172#L691-2true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 70#L712-2true, 180#true, 11#L701-7true, Black: 184#true]) [2025-03-08 22:12:44,566 INFO L294 olderBase$Statistics]: this new event has 93 ancestors and is cut-off event [2025-03-08 22:12:44,566 INFO L297 olderBase$Statistics]: existing Event has 90 ancestors and is cut-off event [2025-03-08 22:12:44,566 INFO L297 olderBase$Statistics]: existing Event has 90 ancestors and is cut-off event [2025-03-08 22:12:44,566 INFO L297 olderBase$Statistics]: existing Event has 93 ancestors and is cut-off event [2025-03-08 22:12:44,647 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([409] L712-->L712-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][44], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 24#L692-3true, 194#true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 70#L712-2true, 11#L701-7true, Black: 184#true]) [2025-03-08 22:12:44,647 INFO L294 olderBase$Statistics]: this new event has 95 ancestors and is cut-off event [2025-03-08 22:12:44,647 INFO L297 olderBase$Statistics]: existing Event has 92 ancestors and is cut-off event [2025-03-08 22:12:44,647 INFO L297 olderBase$Statistics]: existing Event has 95 ancestors and is cut-off event [2025-03-08 22:12:44,647 INFO L297 olderBase$Statistics]: existing Event has 92 ancestors and is cut-off event [2025-03-08 22:12:44,928 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([555] L701-8-->L701-6: Formula: (= |v_#race~threads_alive~0_18| 0) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_18|} AuxVars[] AssignedVars[#race~threads_alive~0][203], [69#L701-6true, 146#L716-1true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 194#true, 172#L691-2true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, Black: 184#true]) [2025-03-08 22:12:44,929 INFO L294 olderBase$Statistics]: this new event has 102 ancestors and is cut-off event [2025-03-08 22:12:44,929 INFO L297 olderBase$Statistics]: existing Event has 102 ancestors and is cut-off event [2025-03-08 22:12:44,929 INFO L297 olderBase$Statistics]: existing Event has 102 ancestors and is cut-off event [2025-03-08 22:12:44,929 INFO L297 olderBase$Statistics]: existing Event has 102 ancestors and is cut-off event [2025-03-08 22:12:44,949 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([389] L716-->L716-2: 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][162], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 172#L691-2true, 194#true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 11#L701-7true, 129#L716-2true, Black: 184#true]) [2025-03-08 22:12:44,950 INFO L294 olderBase$Statistics]: this new event has 102 ancestors and is cut-off event [2025-03-08 22:12:44,950 INFO L297 olderBase$Statistics]: existing Event has 102 ancestors and is cut-off event [2025-03-08 22:12:44,950 INFO L297 olderBase$Statistics]: existing Event has 102 ancestors and is cut-off event [2025-03-08 22:12:44,950 INFO L297 olderBase$Statistics]: existing Event has 102 ancestors and is cut-off event [2025-03-08 22:12:45,105 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([555] L701-8-->L701-6: Formula: (= |v_#race~threads_alive~0_18| 0) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_18|} AuxVars[] AssignedVars[#race~threads_alive~0][172], [69#L701-6true, 146#L716-1true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 24#L692-3true, 194#true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, Black: 184#true]) [2025-03-08 22:12:45,106 INFO L294 olderBase$Statistics]: this new event has 104 ancestors and is cut-off event [2025-03-08 22:12:45,106 INFO L297 olderBase$Statistics]: existing Event has 104 ancestors and is cut-off event [2025-03-08 22:12:45,106 INFO L297 olderBase$Statistics]: existing Event has 104 ancestors and is cut-off event [2025-03-08 22:12:45,106 INFO L297 olderBase$Statistics]: existing Event has 104 ancestors and is cut-off event [2025-03-08 22:12:45,161 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([389] L716-->L716-2: 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][71], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 24#L692-3true, 194#true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 11#L701-7true, 129#L716-2true, Black: 184#true]) [2025-03-08 22:12:45,161 INFO L294 olderBase$Statistics]: this new event has 104 ancestors and is cut-off event [2025-03-08 22:12:45,161 INFO L297 olderBase$Statistics]: existing Event has 104 ancestors and is cut-off event [2025-03-08 22:12:45,161 INFO L297 olderBase$Statistics]: existing Event has 104 ancestors and is cut-off event [2025-03-08 22:12:45,161 INFO L297 olderBase$Statistics]: existing Event has 104 ancestors and is cut-off event [2025-03-08 22:12:46,358 INFO L124 PetriNetUnfolderBase]: 7295/28098 cut-off events. [2025-03-08 22:12:46,359 INFO L125 PetriNetUnfolderBase]: For 3126/3797 co-relation queries the response was YES. [2025-03-08 22:12:46,410 INFO L83 FinitePrefix]: Finished finitePrefix Result has 45628 conditions, 28098 events. 7295/28098 cut-off events. For 3126/3797 co-relation queries the response was YES. Maximal size of possible extension queue 851. Compared 370296 event pairs, 2990 based on Foata normal form. 35/24280 useless extension candidates. Maximal degree in co-relation 43713. Up to 5907 conditions per place. [2025-03-08 22:12:46,471 INFO L140 encePairwiseOnDemand]: 180/185 looper letters, 32 selfloop transitions, 4 changer transitions 0/228 dead transitions. [2025-03-08 22:12:46,471 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 190 places, 228 transitions, 752 flow [2025-03-08 22:12:46,472 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-08 22:12:46,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2025-03-08 22:12:46,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 514 transitions. [2025-03-08 22:12:46,473 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.9261261261261261 [2025-03-08 22:12:46,473 INFO L175 Difference]: Start difference. First operand has 188 places, 213 transitions, 650 flow. Second operand 3 states and 514 transitions. [2025-03-08 22:12:46,473 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 190 places, 228 transitions, 752 flow [2025-03-08 22:12:46,480 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 188 places, 228 transitions, 720 flow, removed 0 selfloop flow, removed 2 redundant places. [2025-03-08 22:12:46,482 INFO L231 Difference]: Finished difference. Result has 190 places, 216 transitions, 648 flow [2025-03-08 22:12:46,482 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=185, PETRI_DIFFERENCE_MINUEND_FLOW=618, PETRI_DIFFERENCE_MINUEND_PLACES=186, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=213, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=209, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=648, PETRI_PLACES=190, PETRI_TRANSITIONS=216} [2025-03-08 22:12:46,482 INFO L279 CegarLoopForPetriNet]: 181 programPoint places, 9 predicate places. [2025-03-08 22:12:46,483 INFO L471 AbstractCegarLoop]: Abstraction has has 190 places, 216 transitions, 648 flow [2025-03-08 22:12:46,483 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 160.33333333333334) internal successors, (481), 3 states have internal predecessors, (481), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 22:12:46,483 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-03-08 22:12:46,483 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] [2025-03-08 22:12:46,483 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2025-03-08 22:12:46,483 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting threadErr3ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (and 20 more)] === [2025-03-08 22:12:46,484 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 22:12:46,484 INFO L85 PathProgramCache]: Analyzing trace with hash 1002828898, now seen corresponding path program 1 times [2025-03-08 22:12:46,484 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 22:12:46,484 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [584287859] [2025-03-08 22:12:46,484 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 22:12:46,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 22:12:46,490 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 52 statements into 1 equivalence classes. [2025-03-08 22:12:46,495 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 52 of 52 statements. [2025-03-08 22:12:46,498 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 22:12:46,498 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 22:12:46,529 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-08 22:12:46,531 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 22:12:46,531 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [584287859] [2025-03-08 22:12:46,531 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [584287859] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 22:12:46,531 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 22:12:46,531 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-03-08 22:12:46,531 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1060871882] [2025-03-08 22:12:46,531 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 22:12:46,532 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 22:12:46,532 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 22:12:46,532 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 22:12:46,532 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 22:12:46,541 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 157 out of 185 [2025-03-08 22:12:46,541 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 190 places, 216 transitions, 648 flow. Second operand has 3 states, 3 states have (on average 158.33333333333334) internal successors, (475), 3 states have internal predecessors, (475), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 22:12:46,541 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-03-08 22:12:46,541 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 157 of 185 [2025-03-08 22:12:46,542 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-03-08 22:12:46,612 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([409] L712-->L712-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][116], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 172#L691-2true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 70#L712-2true, 180#true, Black: 201#(= |#race~data~0| 0), 53#L691-7true, Black: 184#true, 204#true]) [2025-03-08 22:12:46,612 INFO L294 olderBase$Statistics]: this new event has 77 ancestors and is cut-off event [2025-03-08 22:12:46,612 INFO L297 olderBase$Statistics]: existing Event has 74 ancestors and is cut-off event [2025-03-08 22:12:46,612 INFO L297 olderBase$Statistics]: existing Event has 74 ancestors and is cut-off event [2025-03-08 22:12:46,612 INFO L297 olderBase$Statistics]: existing Event has 77 ancestors and is cut-off event [2025-03-08 22:12:46,635 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([409] L712-->L712-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][44], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 24#L692-3true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 70#L712-2true, 180#true, Black: 201#(= |#race~data~0| 0), 53#L691-7true, Black: 184#true, 204#true]) [2025-03-08 22:12:46,635 INFO L294 olderBase$Statistics]: this new event has 79 ancestors and is cut-off event [2025-03-08 22:12:46,635 INFO L297 olderBase$Statistics]: existing Event has 79 ancestors and is cut-off event [2025-03-08 22:12:46,635 INFO L297 olderBase$Statistics]: existing Event has 76 ancestors and is cut-off event [2025-03-08 22:12:46,635 INFO L297 olderBase$Statistics]: existing Event has 76 ancestors and is cut-off event [2025-03-08 22:12:46,864 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([409] L712-->L712-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][116], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 172#L691-2true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 70#L712-2true, 180#true, Black: 201#(= |#race~data~0| 0), 206#(= |#race~keep_alive~0| 0), 11#L701-7true, Black: 184#true]) [2025-03-08 22:12:46,864 INFO L294 olderBase$Statistics]: this new event has 93 ancestors and is cut-off event [2025-03-08 22:12:46,864 INFO L297 olderBase$Statistics]: existing Event has 90 ancestors and is cut-off event [2025-03-08 22:12:46,864 INFO L297 olderBase$Statistics]: existing Event has 93 ancestors and is cut-off event [2025-03-08 22:12:46,864 INFO L297 olderBase$Statistics]: existing Event has 90 ancestors and is cut-off event [2025-03-08 22:12:46,964 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([409] L712-->L712-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][44], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 24#L692-3true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 70#L712-2true, 180#true, Black: 201#(= |#race~data~0| 0), 11#L701-7true, 206#(= |#race~keep_alive~0| 0), Black: 184#true]) [2025-03-08 22:12:46,964 INFO L294 olderBase$Statistics]: this new event has 95 ancestors and is cut-off event [2025-03-08 22:12:46,964 INFO L297 olderBase$Statistics]: existing Event has 92 ancestors and is cut-off event [2025-03-08 22:12:46,964 INFO L297 olderBase$Statistics]: existing Event has 95 ancestors and is cut-off event [2025-03-08 22:12:46,964 INFO L297 olderBase$Statistics]: existing Event has 92 ancestors and is cut-off event [2025-03-08 22:12:47,109 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([555] L701-8-->L701-6: Formula: (= |v_#race~threads_alive~0_18| 0) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_18|} AuxVars[] AssignedVars[#race~threads_alive~0][210], [69#L701-6true, 146#L716-1true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 172#L691-2true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, Black: 201#(= |#race~data~0| 0), 206#(= |#race~keep_alive~0| 0), Black: 184#true]) [2025-03-08 22:12:47,109 INFO L294 olderBase$Statistics]: this new event has 102 ancestors and is cut-off event [2025-03-08 22:12:47,109 INFO L297 olderBase$Statistics]: existing Event has 102 ancestors and is cut-off event [2025-03-08 22:12:47,109 INFO L297 olderBase$Statistics]: existing Event has 102 ancestors and is cut-off event [2025-03-08 22:12:47,109 INFO L297 olderBase$Statistics]: existing Event has 102 ancestors and is cut-off event [2025-03-08 22:12:47,401 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([555] L701-8-->L701-6: Formula: (= |v_#race~threads_alive~0_18| 0) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_18|} AuxVars[] AssignedVars[#race~threads_alive~0][173], [146#L716-1true, 69#L701-6true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 24#L692-3true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, Black: 201#(= |#race~data~0| 0), 206#(= |#race~keep_alive~0| 0), Black: 184#true]) [2025-03-08 22:12:47,402 INFO L294 olderBase$Statistics]: this new event has 104 ancestors and is cut-off event [2025-03-08 22:12:47,402 INFO L297 olderBase$Statistics]: existing Event has 104 ancestors and is cut-off event [2025-03-08 22:12:47,402 INFO L297 olderBase$Statistics]: existing Event has 104 ancestors and is cut-off event [2025-03-08 22:12:47,402 INFO L297 olderBase$Statistics]: existing Event has 104 ancestors and is cut-off event [2025-03-08 22:12:47,529 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([389] L716-->L716-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][163], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 172#L691-2true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, Black: 201#(= |#race~data~0| 0), 11#L701-7true, 129#L716-2true, Black: 184#true, 204#true]) [2025-03-08 22:12:47,529 INFO L294 olderBase$Statistics]: this new event has 105 ancestors and is cut-off event [2025-03-08 22:12:47,529 INFO L297 olderBase$Statistics]: existing Event has 102 ancestors and is cut-off event [2025-03-08 22:12:47,529 INFO L297 olderBase$Statistics]: existing Event has 102 ancestors and is cut-off event [2025-03-08 22:12:47,529 INFO L297 olderBase$Statistics]: existing Event has 105 ancestors and is cut-off event [2025-03-08 22:12:47,702 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([389] L716-->L716-2: 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][71], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 24#L692-3true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 11#L701-7true, Black: 201#(= |#race~data~0| 0), 129#L716-2true, Black: 184#true, 204#true]) [2025-03-08 22:12:47,702 INFO L294 olderBase$Statistics]: this new event has 107 ancestors and is cut-off event [2025-03-08 22:12:47,702 INFO L297 olderBase$Statistics]: existing Event has 104 ancestors and is cut-off event [2025-03-08 22:12:47,702 INFO L297 olderBase$Statistics]: existing Event has 104 ancestors and is cut-off event [2025-03-08 22:12:47,702 INFO L297 olderBase$Statistics]: existing Event has 107 ancestors and is cut-off event [2025-03-08 22:12:48,361 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([494] L693-->L693-2: Formula: (= |v_#race~keep_alive~0_5| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_5|} AuxVars[] AssignedVars[#race~keep_alive~0][231], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 26#L693-2true, 33#L714-1true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 50#L693-1true, 206#(= |#race~keep_alive~0| 0), Black: 201#(= |#race~data~0| 0), Black: 186#(= |#race~threads_alive~0| 0)]) [2025-03-08 22:12:48,362 INFO L294 olderBase$Statistics]: this new event has 117 ancestors and is cut-off event [2025-03-08 22:12:48,362 INFO L297 olderBase$Statistics]: existing Event has 117 ancestors and is cut-off event [2025-03-08 22:12:48,362 INFO L297 olderBase$Statistics]: existing Event has 98 ancestors and is cut-off event [2025-03-08 22:12:48,362 INFO L297 olderBase$Statistics]: existing Event has 98 ancestors and is cut-off event [2025-03-08 22:12:48,363 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([494] L693-->L693-2: Formula: (= |v_#race~keep_alive~0_5| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_5|} AuxVars[] AssignedVars[#race~keep_alive~0][231], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 26#L693-2true, 33#L714-1true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 206#(= |#race~keep_alive~0| 0), Black: 201#(= |#race~data~0| 0), 50#L693-1true, Black: 184#true]) [2025-03-08 22:12:48,364 INFO L294 olderBase$Statistics]: this new event has 117 ancestors and is cut-off event [2025-03-08 22:12:48,364 INFO L297 olderBase$Statistics]: existing Event has 98 ancestors and is cut-off event [2025-03-08 22:12:48,364 INFO L297 olderBase$Statistics]: existing Event has 117 ancestors and is cut-off event [2025-03-08 22:12:48,364 INFO L297 olderBase$Statistics]: existing Event has 98 ancestors and is cut-off event [2025-03-08 22:12:48,421 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([546] L693-->L693-2: Formula: (= |v_#race~keep_alive~0_5| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_5|} AuxVars[] AssignedVars[#race~keep_alive~0][235], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 99#L693-1true, 33#L714-1true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, Black: 201#(= |#race~data~0| 0), 206#(= |#race~keep_alive~0| 0), Black: 186#(= |#race~threads_alive~0| 0), 89#L693-2true]) [2025-03-08 22:12:48,421 INFO L294 olderBase$Statistics]: this new event has 117 ancestors and is cut-off event [2025-03-08 22:12:48,421 INFO L297 olderBase$Statistics]: existing Event has 98 ancestors and is cut-off event [2025-03-08 22:12:48,421 INFO L297 olderBase$Statistics]: existing Event has 117 ancestors and is cut-off event [2025-03-08 22:12:48,421 INFO L297 olderBase$Statistics]: existing Event has 98 ancestors and is cut-off event [2025-03-08 22:12:48,421 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([546] L693-->L693-2: Formula: (= |v_#race~keep_alive~0_5| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_5|} AuxVars[] AssignedVars[#race~keep_alive~0][235], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 99#L693-1true, 33#L714-1true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, Black: 201#(= |#race~data~0| 0), 206#(= |#race~keep_alive~0| 0), Black: 184#true, 89#L693-2true]) [2025-03-08 22:12:48,421 INFO L294 olderBase$Statistics]: this new event has 117 ancestors and is cut-off event [2025-03-08 22:12:48,422 INFO L297 olderBase$Statistics]: existing Event has 98 ancestors and is cut-off event [2025-03-08 22:12:48,422 INFO L297 olderBase$Statistics]: existing Event has 98 ancestors and is cut-off event [2025-03-08 22:12:48,422 INFO L297 olderBase$Statistics]: existing Event has 117 ancestors and is cut-off event [2025-03-08 22:12:48,453 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([494] L693-->L693-2: Formula: (= |v_#race~keep_alive~0_5| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_5|} AuxVars[] AssignedVars[#race~keep_alive~0][178], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 26#L693-2true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 76#L715-3true, Black: 201#(= |#race~data~0| 0), 50#L693-1true, 206#(= |#race~keep_alive~0| 0), Black: 186#(= |#race~threads_alive~0| 0)]) [2025-03-08 22:12:48,453 INFO L294 olderBase$Statistics]: this new event has 118 ancestors and is cut-off event [2025-03-08 22:12:48,453 INFO L297 olderBase$Statistics]: existing Event has 118 ancestors and is cut-off event [2025-03-08 22:12:48,453 INFO L297 olderBase$Statistics]: existing Event has 99 ancestors and is cut-off event [2025-03-08 22:12:48,454 INFO L297 olderBase$Statistics]: existing Event has 99 ancestors and is cut-off event [2025-03-08 22:12:48,455 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([494] L693-->L693-2: Formula: (= |v_#race~keep_alive~0_5| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_5|} AuxVars[] AssignedVars[#race~keep_alive~0][178], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 26#L693-2true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 76#L715-3true, Black: 201#(= |#race~data~0| 0), 50#L693-1true, 206#(= |#race~keep_alive~0| 0), Black: 184#true]) [2025-03-08 22:12:48,455 INFO L294 olderBase$Statistics]: this new event has 118 ancestors and is cut-off event [2025-03-08 22:12:48,455 INFO L297 olderBase$Statistics]: existing Event has 99 ancestors and is cut-off event [2025-03-08 22:12:48,455 INFO L297 olderBase$Statistics]: existing Event has 118 ancestors and is cut-off event [2025-03-08 22:12:48,455 INFO L297 olderBase$Statistics]: existing Event has 99 ancestors and is cut-off event [2025-03-08 22:12:48,483 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([494] L693-->L693-2: Formula: (= |v_#race~keep_alive~0_5| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_5|} AuxVars[] AssignedVars[#race~keep_alive~0][231], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 26#L693-2true, 33#L714-1true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 206#(= |#race~keep_alive~0| 0), Black: 201#(= |#race~data~0| 0), Black: 186#(= |#race~threads_alive~0| 0), 152#L694true]) [2025-03-08 22:12:48,484 INFO L294 olderBase$Statistics]: this new event has 119 ancestors and is cut-off event [2025-03-08 22:12:48,484 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2025-03-08 22:12:48,484 INFO L297 olderBase$Statistics]: existing Event has 119 ancestors and is cut-off event [2025-03-08 22:12:48,484 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2025-03-08 22:12:48,484 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([494] L693-->L693-2: Formula: (= |v_#race~keep_alive~0_5| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_5|} AuxVars[] AssignedVars[#race~keep_alive~0][231], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 8#L700true, 26#L693-2true, 33#L714-1true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 206#(= |#race~keep_alive~0| 0), Black: 201#(= |#race~data~0| 0), Black: 186#(= |#race~threads_alive~0| 0)]) [2025-03-08 22:12:48,484 INFO L294 olderBase$Statistics]: this new event has 119 ancestors and is cut-off event [2025-03-08 22:12:48,484 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2025-03-08 22:12:48,484 INFO L297 olderBase$Statistics]: existing Event has 119 ancestors and is cut-off event [2025-03-08 22:12:48,484 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2025-03-08 22:12:48,486 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([494] L693-->L693-2: Formula: (= |v_#race~keep_alive~0_5| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_5|} AuxVars[] AssignedVars[#race~keep_alive~0][231], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 26#L693-2true, 33#L714-1true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, Black: 201#(= |#race~data~0| 0), 206#(= |#race~keep_alive~0| 0), Black: 184#true, 152#L694true]) [2025-03-08 22:12:48,486 INFO L294 olderBase$Statistics]: this new event has 119 ancestors and is cut-off event [2025-03-08 22:12:48,486 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2025-03-08 22:12:48,486 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2025-03-08 22:12:48,486 INFO L297 olderBase$Statistics]: existing Event has 119 ancestors and is cut-off event [2025-03-08 22:12:48,487 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([494] L693-->L693-2: Formula: (= |v_#race~keep_alive~0_5| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_5|} AuxVars[] AssignedVars[#race~keep_alive~0][231], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 8#L700true, 26#L693-2true, 33#L714-1true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, Black: 201#(= |#race~data~0| 0), 206#(= |#race~keep_alive~0| 0), Black: 184#true]) [2025-03-08 22:12:48,487 INFO L294 olderBase$Statistics]: this new event has 119 ancestors and is cut-off event [2025-03-08 22:12:48,487 INFO L297 olderBase$Statistics]: existing Event has 119 ancestors and is cut-off event [2025-03-08 22:12:48,487 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2025-03-08 22:12:48,487 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2025-03-08 22:12:48,517 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([546] L693-->L693-2: Formula: (= |v_#race~keep_alive~0_5| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_5|} AuxVars[] AssignedVars[#race~keep_alive~0][200], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 99#L693-1true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 76#L715-3true, Black: 201#(= |#race~data~0| 0), 206#(= |#race~keep_alive~0| 0), Black: 186#(= |#race~threads_alive~0| 0), 89#L693-2true]) [2025-03-08 22:12:48,517 INFO L294 olderBase$Statistics]: this new event has 118 ancestors and is cut-off event [2025-03-08 22:12:48,517 INFO L297 olderBase$Statistics]: existing Event has 99 ancestors and is cut-off event [2025-03-08 22:12:48,517 INFO L297 olderBase$Statistics]: existing Event has 118 ancestors and is cut-off event [2025-03-08 22:12:48,517 INFO L297 olderBase$Statistics]: existing Event has 99 ancestors and is cut-off event [2025-03-08 22:12:48,517 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([546] L693-->L693-2: Formula: (= |v_#race~keep_alive~0_5| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_5|} AuxVars[] AssignedVars[#race~keep_alive~0][200], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 99#L693-1true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 76#L715-3true, Black: 201#(= |#race~data~0| 0), 206#(= |#race~keep_alive~0| 0), Black: 184#true, 89#L693-2true]) [2025-03-08 22:12:48,517 INFO L294 olderBase$Statistics]: this new event has 118 ancestors and is cut-off event [2025-03-08 22:12:48,517 INFO L297 olderBase$Statistics]: existing Event has 99 ancestors and is cut-off event [2025-03-08 22:12:48,517 INFO L297 olderBase$Statistics]: existing Event has 118 ancestors and is cut-off event [2025-03-08 22:12:48,517 INFO L297 olderBase$Statistics]: existing Event has 99 ancestors and is cut-off event [2025-03-08 22:12:48,550 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([546] L693-->L693-2: Formula: (= |v_#race~keep_alive~0_5| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_5|} AuxVars[] AssignedVars[#race~keep_alive~0][235], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 33#L714-1true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 206#(= |#race~keep_alive~0| 0), Black: 201#(= |#race~data~0| 0), Black: 186#(= |#race~threads_alive~0| 0), 89#L693-2true, 167#L700true]) [2025-03-08 22:12:48,550 INFO L294 olderBase$Statistics]: this new event has 119 ancestors and is cut-off event [2025-03-08 22:12:48,550 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2025-03-08 22:12:48,550 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2025-03-08 22:12:48,550 INFO L297 olderBase$Statistics]: existing Event has 119 ancestors and is cut-off event [2025-03-08 22:12:48,551 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([546] L693-->L693-2: Formula: (= |v_#race~keep_alive~0_5| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_5|} AuxVars[] AssignedVars[#race~keep_alive~0][235], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 33#L714-1true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, Black: 201#(= |#race~data~0| 0), 206#(= |#race~keep_alive~0| 0), Black: 184#true, 89#L693-2true, 167#L700true]) [2025-03-08 22:12:48,551 INFO L294 olderBase$Statistics]: this new event has 119 ancestors and is cut-off event [2025-03-08 22:12:48,551 INFO L297 olderBase$Statistics]: existing Event has 119 ancestors and is cut-off event [2025-03-08 22:12:48,551 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2025-03-08 22:12:48,551 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2025-03-08 22:12:48,552 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([546] L693-->L693-2: Formula: (= |v_#race~keep_alive~0_5| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_5|} AuxVars[] AssignedVars[#race~keep_alive~0][235], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 33#L714-1true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 102#L694true, 206#(= |#race~keep_alive~0| 0), Black: 201#(= |#race~data~0| 0), Black: 186#(= |#race~threads_alive~0| 0), 89#L693-2true]) [2025-03-08 22:12:48,552 INFO L294 olderBase$Statistics]: this new event has 119 ancestors and is cut-off event [2025-03-08 22:12:48,552 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2025-03-08 22:12:48,552 INFO L297 olderBase$Statistics]: existing Event has 119 ancestors and is cut-off event [2025-03-08 22:12:48,552 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2025-03-08 22:12:48,552 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([546] L693-->L693-2: Formula: (= |v_#race~keep_alive~0_5| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_5|} AuxVars[] AssignedVars[#race~keep_alive~0][235], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 33#L714-1true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 102#L694true, 206#(= |#race~keep_alive~0| 0), Black: 201#(= |#race~data~0| 0), Black: 184#true, 89#L693-2true]) [2025-03-08 22:12:48,552 INFO L294 olderBase$Statistics]: this new event has 119 ancestors and is cut-off event [2025-03-08 22:12:48,552 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2025-03-08 22:12:48,552 INFO L297 olderBase$Statistics]: existing Event has 119 ancestors and is cut-off event [2025-03-08 22:12:48,556 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2025-03-08 22:12:48,580 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([494] L693-->L693-2: Formula: (= |v_#race~keep_alive~0_5| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_5|} AuxVars[] AssignedVars[#race~keep_alive~0][178], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 26#L693-2true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 76#L715-3true, Black: 201#(= |#race~data~0| 0), 206#(= |#race~keep_alive~0| 0), Black: 186#(= |#race~threads_alive~0| 0), 152#L694true]) [2025-03-08 22:12:48,580 INFO L294 olderBase$Statistics]: this new event has 120 ancestors and is cut-off event [2025-03-08 22:12:48,581 INFO L297 olderBase$Statistics]: existing Event has 101 ancestors and is cut-off event [2025-03-08 22:12:48,581 INFO L297 olderBase$Statistics]: existing Event has 120 ancestors and is cut-off event [2025-03-08 22:12:48,581 INFO L297 olderBase$Statistics]: existing Event has 101 ancestors and is cut-off event [2025-03-08 22:12:48,582 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([494] L693-->L693-2: Formula: (= |v_#race~keep_alive~0_5| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_5|} AuxVars[] AssignedVars[#race~keep_alive~0][178], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 8#L700true, 26#L693-2true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 76#L715-3true, Black: 201#(= |#race~data~0| 0), 206#(= |#race~keep_alive~0| 0), Black: 186#(= |#race~threads_alive~0| 0)]) [2025-03-08 22:12:48,582 INFO L294 olderBase$Statistics]: this new event has 120 ancestors and is cut-off event [2025-03-08 22:12:48,582 INFO L297 olderBase$Statistics]: existing Event has 101 ancestors and is cut-off event [2025-03-08 22:12:48,582 INFO L297 olderBase$Statistics]: existing Event has 120 ancestors and is cut-off event [2025-03-08 22:12:48,582 INFO L297 olderBase$Statistics]: existing Event has 101 ancestors and is cut-off event [2025-03-08 22:12:48,582 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([494] L693-->L693-2: Formula: (= |v_#race~keep_alive~0_5| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_5|} AuxVars[] AssignedVars[#race~keep_alive~0][178], [182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 26#L693-2true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 76#L715-3true, 206#(= |#race~keep_alive~0| 0), Black: 201#(= |#race~data~0| 0), Black: 184#true, 152#L694true]) [2025-03-08 22:12:48,582 INFO L294 olderBase$Statistics]: this new event has 120 ancestors and is cut-off event [2025-03-08 22:12:48,582 INFO L297 olderBase$Statistics]: existing Event has 101 ancestors and is cut-off event [2025-03-08 22:12:48,582 INFO L297 olderBase$Statistics]: existing Event has 101 ancestors and is cut-off event [2025-03-08 22:12:48,582 INFO L297 olderBase$Statistics]: existing Event has 120 ancestors and is cut-off event [2025-03-08 22:12:48,583 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([494] L693-->L693-2: Formula: (= |v_#race~keep_alive~0_5| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_5|} AuxVars[] AssignedVars[#race~keep_alive~0][178], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 8#L700true, 26#L693-2true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 76#L715-3true, Black: 201#(= |#race~data~0| 0), 206#(= |#race~keep_alive~0| 0), Black: 184#true]) [2025-03-08 22:12:48,583 INFO L294 olderBase$Statistics]: this new event has 120 ancestors and is cut-off event [2025-03-08 22:12:48,583 INFO L297 olderBase$Statistics]: existing Event has 101 ancestors and is cut-off event [2025-03-08 22:12:48,583 INFO L297 olderBase$Statistics]: existing Event has 101 ancestors and is cut-off event [2025-03-08 22:12:48,583 INFO L297 olderBase$Statistics]: existing Event has 120 ancestors and is cut-off event [2025-03-08 22:12:48,609 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([494] L693-->L693-2: Formula: (= |v_#race~keep_alive~0_5| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_5|} AuxVars[] AssignedVars[#race~keep_alive~0][231], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 26#L693-2true, 33#L714-1true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 206#(= |#race~keep_alive~0| 0), Black: 201#(= |#race~data~0| 0), Black: 186#(= |#race~threads_alive~0| 0), 159#L695true]) [2025-03-08 22:12:48,609 INFO L294 olderBase$Statistics]: this new event has 121 ancestors and is cut-off event [2025-03-08 22:12:48,609 INFO L297 olderBase$Statistics]: existing Event has 102 ancestors and is cut-off event [2025-03-08 22:12:48,609 INFO L297 olderBase$Statistics]: existing Event has 121 ancestors and is cut-off event [2025-03-08 22:12:48,609 INFO L297 olderBase$Statistics]: existing Event has 102 ancestors and is cut-off event [2025-03-08 22:12:48,610 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([494] L693-->L693-2: Formula: (= |v_#race~keep_alive~0_5| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_5|} AuxVars[] AssignedVars[#race~keep_alive~0][231], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 26#L693-2true, 33#L714-1true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, Black: 201#(= |#race~data~0| 0), 206#(= |#race~keep_alive~0| 0), Black: 184#true, 159#L695true]) [2025-03-08 22:12:48,610 INFO L294 olderBase$Statistics]: this new event has 121 ancestors and is cut-off event [2025-03-08 22:12:48,610 INFO L297 olderBase$Statistics]: existing Event has 121 ancestors and is cut-off event [2025-03-08 22:12:48,610 INFO L297 olderBase$Statistics]: existing Event has 102 ancestors and is cut-off event [2025-03-08 22:12:48,610 INFO L297 olderBase$Statistics]: existing Event has 102 ancestors and is cut-off event [2025-03-08 22:12:48,629 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([546] L693-->L693-2: Formula: (= |v_#race~keep_alive~0_5| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_5|} AuxVars[] AssignedVars[#race~keep_alive~0][200], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 76#L715-3true, 206#(= |#race~keep_alive~0| 0), Black: 201#(= |#race~data~0| 0), Black: 186#(= |#race~threads_alive~0| 0), 89#L693-2true, 167#L700true]) [2025-03-08 22:12:48,629 INFO L294 olderBase$Statistics]: this new event has 120 ancestors and is cut-off event [2025-03-08 22:12:48,630 INFO L297 olderBase$Statistics]: existing Event has 101 ancestors and is cut-off event [2025-03-08 22:12:48,630 INFO L297 olderBase$Statistics]: existing Event has 101 ancestors and is cut-off event [2025-03-08 22:12:48,630 INFO L297 olderBase$Statistics]: existing Event has 120 ancestors and is cut-off event [2025-03-08 22:12:48,630 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([546] L693-->L693-2: Formula: (= |v_#race~keep_alive~0_5| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_5|} AuxVars[] AssignedVars[#race~keep_alive~0][200], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 76#L715-3true, 206#(= |#race~keep_alive~0| 0), Black: 201#(= |#race~data~0| 0), Black: 184#true, 89#L693-2true, 167#L700true]) [2025-03-08 22:12:48,630 INFO L294 olderBase$Statistics]: this new event has 120 ancestors and is cut-off event [2025-03-08 22:12:48,630 INFO L297 olderBase$Statistics]: existing Event has 101 ancestors and is cut-off event [2025-03-08 22:12:48,630 INFO L297 olderBase$Statistics]: existing Event has 101 ancestors and is cut-off event [2025-03-08 22:12:48,630 INFO L297 olderBase$Statistics]: existing Event has 120 ancestors and is cut-off event [2025-03-08 22:12:48,631 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([546] L693-->L693-2: Formula: (= |v_#race~keep_alive~0_5| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_5|} AuxVars[] AssignedVars[#race~keep_alive~0][200], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 102#L694true, 76#L715-3true, 206#(= |#race~keep_alive~0| 0), Black: 201#(= |#race~data~0| 0), Black: 186#(= |#race~threads_alive~0| 0), 89#L693-2true]) [2025-03-08 22:12:48,631 INFO L294 olderBase$Statistics]: this new event has 120 ancestors and is cut-off event [2025-03-08 22:12:48,631 INFO L297 olderBase$Statistics]: existing Event has 101 ancestors and is cut-off event [2025-03-08 22:12:48,631 INFO L297 olderBase$Statistics]: existing Event has 101 ancestors and is cut-off event [2025-03-08 22:12:48,631 INFO L297 olderBase$Statistics]: existing Event has 120 ancestors and is cut-off event [2025-03-08 22:12:48,631 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([546] L693-->L693-2: Formula: (= |v_#race~keep_alive~0_5| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_5|} AuxVars[] AssignedVars[#race~keep_alive~0][200], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 102#L694true, 76#L715-3true, 206#(= |#race~keep_alive~0| 0), Black: 201#(= |#race~data~0| 0), Black: 184#true, 89#L693-2true]) [2025-03-08 22:12:48,631 INFO L294 olderBase$Statistics]: this new event has 120 ancestors and is cut-off event [2025-03-08 22:12:48,631 INFO L297 olderBase$Statistics]: existing Event has 101 ancestors and is cut-off event [2025-03-08 22:12:48,631 INFO L297 olderBase$Statistics]: existing Event has 101 ancestors and is cut-off event [2025-03-08 22:12:48,631 INFO L297 olderBase$Statistics]: existing Event has 120 ancestors and is cut-off event [2025-03-08 22:12:48,647 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([546] L693-->L693-2: Formula: (= |v_#race~keep_alive~0_5| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_5|} AuxVars[] AssignedVars[#race~keep_alive~0][235], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 115#L695true, 182#true, 33#L714-1true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 206#(= |#race~keep_alive~0| 0), Black: 201#(= |#race~data~0| 0), Black: 186#(= |#race~threads_alive~0| 0), 89#L693-2true]) [2025-03-08 22:12:48,647 INFO L294 olderBase$Statistics]: this new event has 121 ancestors and is cut-off event [2025-03-08 22:12:48,647 INFO L297 olderBase$Statistics]: existing Event has 102 ancestors and is cut-off event [2025-03-08 22:12:48,647 INFO L297 olderBase$Statistics]: existing Event has 102 ancestors and is cut-off event [2025-03-08 22:12:48,647 INFO L297 olderBase$Statistics]: existing Event has 121 ancestors and is cut-off event [2025-03-08 22:12:48,648 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([546] L693-->L693-2: Formula: (= |v_#race~keep_alive~0_5| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_5|} AuxVars[] AssignedVars[#race~keep_alive~0][235], [115#L695true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 33#L714-1true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 206#(= |#race~keep_alive~0| 0), Black: 201#(= |#race~data~0| 0), Black: 184#true, 89#L693-2true]) [2025-03-08 22:12:48,648 INFO L294 olderBase$Statistics]: this new event has 121 ancestors and is cut-off event [2025-03-08 22:12:48,648 INFO L297 olderBase$Statistics]: existing Event has 121 ancestors and is cut-off event [2025-03-08 22:12:48,648 INFO L297 olderBase$Statistics]: existing Event has 102 ancestors and is cut-off event [2025-03-08 22:12:48,648 INFO L297 olderBase$Statistics]: existing Event has 102 ancestors and is cut-off event [2025-03-08 22:12:48,668 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([494] L693-->L693-2: Formula: (= |v_#race~keep_alive~0_5| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_5|} AuxVars[] AssignedVars[#race~keep_alive~0][178], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 26#L693-2true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 76#L715-3true, Black: 201#(= |#race~data~0| 0), 206#(= |#race~keep_alive~0| 0), Black: 186#(= |#race~threads_alive~0| 0), 159#L695true]) [2025-03-08 22:12:48,668 INFO L294 olderBase$Statistics]: this new event has 122 ancestors and is cut-off event [2025-03-08 22:12:48,668 INFO L297 olderBase$Statistics]: existing Event has 103 ancestors and is cut-off event [2025-03-08 22:12:48,669 INFO L297 olderBase$Statistics]: existing Event has 103 ancestors and is cut-off event [2025-03-08 22:12:48,669 INFO L297 olderBase$Statistics]: existing Event has 122 ancestors and is cut-off event [2025-03-08 22:12:48,669 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([494] L693-->L693-2: Formula: (= |v_#race~keep_alive~0_5| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_5|} AuxVars[] AssignedVars[#race~keep_alive~0][178], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 26#L693-2true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 76#L715-3true, Black: 201#(= |#race~data~0| 0), 206#(= |#race~keep_alive~0| 0), Black: 184#true, 159#L695true]) [2025-03-08 22:12:48,669 INFO L294 olderBase$Statistics]: this new event has 122 ancestors and is cut-off event [2025-03-08 22:12:48,669 INFO L297 olderBase$Statistics]: existing Event has 122 ancestors and is cut-off event [2025-03-08 22:12:48,669 INFO L297 olderBase$Statistics]: existing Event has 103 ancestors and is cut-off event [2025-03-08 22:12:48,669 INFO L297 olderBase$Statistics]: existing Event has 103 ancestors and is cut-off event [2025-03-08 22:12:48,708 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([546] L693-->L693-2: Formula: (= |v_#race~keep_alive~0_5| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_5|} AuxVars[] AssignedVars[#race~keep_alive~0][200], [115#L695true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 76#L715-3true, Black: 201#(= |#race~data~0| 0), 206#(= |#race~keep_alive~0| 0), Black: 186#(= |#race~threads_alive~0| 0), 89#L693-2true]) [2025-03-08 22:12:48,708 INFO L294 olderBase$Statistics]: this new event has 122 ancestors and is cut-off event [2025-03-08 22:12:48,708 INFO L297 olderBase$Statistics]: existing Event has 122 ancestors and is cut-off event [2025-03-08 22:12:48,708 INFO L297 olderBase$Statistics]: existing Event has 103 ancestors and is cut-off event [2025-03-08 22:12:48,708 INFO L297 olderBase$Statistics]: existing Event has 103 ancestors and is cut-off event [2025-03-08 22:12:48,708 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([546] L693-->L693-2: Formula: (= |v_#race~keep_alive~0_5| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_5|} AuxVars[] AssignedVars[#race~keep_alive~0][200], [115#L695true, 182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 76#L715-3true, Black: 201#(= |#race~data~0| 0), 206#(= |#race~keep_alive~0| 0), Black: 184#true, 89#L693-2true]) [2025-03-08 22:12:48,708 INFO L294 olderBase$Statistics]: this new event has 122 ancestors and is cut-off event [2025-03-08 22:12:48,708 INFO L297 olderBase$Statistics]: existing Event has 122 ancestors and is cut-off event [2025-03-08 22:12:48,708 INFO L297 olderBase$Statistics]: existing Event has 103 ancestors and is cut-off event [2025-03-08 22:12:48,708 INFO L297 olderBase$Statistics]: existing Event has 103 ancestors and is cut-off event [2025-03-08 22:12:48,885 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([494] L693-->L693-2: Formula: (= |v_#race~keep_alive~0_5| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_5|} AuxVars[] AssignedVars[#race~keep_alive~0][231], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 26#L693-2true, 33#L714-1true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 47#L697true, 206#(= |#race~keep_alive~0| 0), Black: 201#(= |#race~data~0| 0), Black: 186#(= |#race~threads_alive~0| 0)]) [2025-03-08 22:12:48,885 INFO L294 olderBase$Statistics]: this new event has 131 ancestors and is cut-off event [2025-03-08 22:12:48,885 INFO L297 olderBase$Statistics]: existing Event has 112 ancestors and is cut-off event [2025-03-08 22:12:48,885 INFO L297 olderBase$Statistics]: existing Event has 131 ancestors and is cut-off event [2025-03-08 22:12:48,885 INFO L297 olderBase$Statistics]: existing Event has 112 ancestors and is cut-off event [2025-03-08 22:12:48,886 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([494] L693-->L693-2: Formula: (= |v_#race~keep_alive~0_5| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_5|} AuxVars[] AssignedVars[#race~keep_alive~0][231], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 26#L693-2true, 33#L714-1true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 47#L697true, Black: 201#(= |#race~data~0| 0), 206#(= |#race~keep_alive~0| 0), Black: 184#true]) [2025-03-08 22:12:48,886 INFO L294 olderBase$Statistics]: this new event has 131 ancestors and is cut-off event [2025-03-08 22:12:48,886 INFO L297 olderBase$Statistics]: existing Event has 112 ancestors and is cut-off event [2025-03-08 22:12:48,886 INFO L297 olderBase$Statistics]: existing Event has 112 ancestors and is cut-off event [2025-03-08 22:12:48,886 INFO L297 olderBase$Statistics]: existing Event has 131 ancestors and is cut-off event [2025-03-08 22:12:48,902 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([546] L693-->L693-2: Formula: (= |v_#race~keep_alive~0_5| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_5|} AuxVars[] AssignedVars[#race~keep_alive~0][235], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 33#L714-1true, 44#L697true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, Black: 201#(= |#race~data~0| 0), 206#(= |#race~keep_alive~0| 0), Black: 186#(= |#race~threads_alive~0| 0), 89#L693-2true]) [2025-03-08 22:12:48,902 INFO L294 olderBase$Statistics]: this new event has 131 ancestors and is cut-off event [2025-03-08 22:12:48,902 INFO L297 olderBase$Statistics]: existing Event has 131 ancestors and is cut-off event [2025-03-08 22:12:48,902 INFO L297 olderBase$Statistics]: existing Event has 112 ancestors and is cut-off event [2025-03-08 22:12:48,902 INFO L297 olderBase$Statistics]: existing Event has 112 ancestors and is cut-off event [2025-03-08 22:12:48,902 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([546] L693-->L693-2: Formula: (= |v_#race~keep_alive~0_5| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_5|} AuxVars[] AssignedVars[#race~keep_alive~0][235], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 33#L714-1true, 44#L697true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, Black: 201#(= |#race~data~0| 0), 206#(= |#race~keep_alive~0| 0), Black: 184#true, 89#L693-2true]) [2025-03-08 22:12:48,902 INFO L294 olderBase$Statistics]: this new event has 131 ancestors and is cut-off event [2025-03-08 22:12:48,902 INFO L297 olderBase$Statistics]: existing Event has 112 ancestors and is cut-off event [2025-03-08 22:12:48,902 INFO L297 olderBase$Statistics]: existing Event has 131 ancestors and is cut-off event [2025-03-08 22:12:48,902 INFO L297 olderBase$Statistics]: existing Event has 112 ancestors and is cut-off event [2025-03-08 22:12:48,912 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([494] L693-->L693-2: Formula: (= |v_#race~keep_alive~0_5| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_5|} AuxVars[] AssignedVars[#race~keep_alive~0][178], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 26#L693-2true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 47#L697true, 76#L715-3true, Black: 201#(= |#race~data~0| 0), 206#(= |#race~keep_alive~0| 0), Black: 186#(= |#race~threads_alive~0| 0)]) [2025-03-08 22:12:48,912 INFO L294 olderBase$Statistics]: this new event has 132 ancestors and is cut-off event [2025-03-08 22:12:48,912 INFO L297 olderBase$Statistics]: existing Event has 113 ancestors and is cut-off event [2025-03-08 22:12:48,912 INFO L297 olderBase$Statistics]: existing Event has 132 ancestors and is cut-off event [2025-03-08 22:12:48,912 INFO L297 olderBase$Statistics]: existing Event has 113 ancestors and is cut-off event [2025-03-08 22:12:48,912 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([494] L693-->L693-2: Formula: (= |v_#race~keep_alive~0_5| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_5|} AuxVars[] AssignedVars[#race~keep_alive~0][178], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 26#L693-2true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 76#L715-3true, 47#L697true, 206#(= |#race~keep_alive~0| 0), Black: 201#(= |#race~data~0| 0), Black: 184#true]) [2025-03-08 22:12:48,912 INFO L294 olderBase$Statistics]: this new event has 132 ancestors and is cut-off event [2025-03-08 22:12:48,912 INFO L297 olderBase$Statistics]: existing Event has 132 ancestors and is cut-off event [2025-03-08 22:12:48,912 INFO L297 olderBase$Statistics]: existing Event has 113 ancestors and is cut-off event [2025-03-08 22:12:48,912 INFO L297 olderBase$Statistics]: existing Event has 113 ancestors and is cut-off event [2025-03-08 22:12:48,918 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([494] L693-->L693-2: Formula: (= |v_#race~keep_alive~0_5| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_5|} AuxVars[] AssignedVars[#race~keep_alive~0][231], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 26#L693-2true, 33#L714-1true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 206#(= |#race~keep_alive~0| 0), Black: 201#(= |#race~data~0| 0), Black: 186#(= |#race~threads_alive~0| 0), 97#L698true]) [2025-03-08 22:12:48,918 INFO L294 olderBase$Statistics]: this new event has 133 ancestors and is cut-off event [2025-03-08 22:12:48,918 INFO L297 olderBase$Statistics]: existing Event has 114 ancestors and is cut-off event [2025-03-08 22:12:48,918 INFO L297 olderBase$Statistics]: existing Event has 114 ancestors and is cut-off event [2025-03-08 22:12:48,918 INFO L297 olderBase$Statistics]: existing Event has 133 ancestors and is cut-off event [2025-03-08 22:12:48,919 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([494] L693-->L693-2: Formula: (= |v_#race~keep_alive~0_5| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_5|} AuxVars[] AssignedVars[#race~keep_alive~0][231], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 26#L693-2true, 33#L714-1true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 206#(= |#race~keep_alive~0| 0), Black: 201#(= |#race~data~0| 0), Black: 184#true, 97#L698true]) [2025-03-08 22:12:48,919 INFO L294 olderBase$Statistics]: this new event has 133 ancestors and is cut-off event [2025-03-08 22:12:48,919 INFO L297 olderBase$Statistics]: existing Event has 133 ancestors and is cut-off event [2025-03-08 22:12:48,919 INFO L297 olderBase$Statistics]: existing Event has 114 ancestors and is cut-off event [2025-03-08 22:12:48,919 INFO L297 olderBase$Statistics]: existing Event has 114 ancestors and is cut-off event [2025-03-08 22:12:48,927 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([546] L693-->L693-2: Formula: (= |v_#race~keep_alive~0_5| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_5|} AuxVars[] AssignedVars[#race~keep_alive~0][200], [182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 44#L697true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 76#L715-3true, 206#(= |#race~keep_alive~0| 0), Black: 201#(= |#race~data~0| 0), Black: 186#(= |#race~threads_alive~0| 0), 89#L693-2true]) [2025-03-08 22:12:48,927 INFO L294 olderBase$Statistics]: this new event has 132 ancestors and is cut-off event [2025-03-08 22:12:48,927 INFO L297 olderBase$Statistics]: existing Event has 132 ancestors and is cut-off event [2025-03-08 22:12:48,927 INFO L297 olderBase$Statistics]: existing Event has 113 ancestors and is cut-off event [2025-03-08 22:12:48,927 INFO L297 olderBase$Statistics]: existing Event has 113 ancestors and is cut-off event [2025-03-08 22:12:48,928 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([546] L693-->L693-2: Formula: (= |v_#race~keep_alive~0_5| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_5|} AuxVars[] AssignedVars[#race~keep_alive~0][200], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 44#L697true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 76#L715-3true, 206#(= |#race~keep_alive~0| 0), Black: 201#(= |#race~data~0| 0), Black: 184#true, 89#L693-2true]) [2025-03-08 22:12:48,928 INFO L294 olderBase$Statistics]: this new event has 132 ancestors and is cut-off event [2025-03-08 22:12:48,928 INFO L297 olderBase$Statistics]: existing Event has 132 ancestors and is cut-off event [2025-03-08 22:12:48,928 INFO L297 olderBase$Statistics]: existing Event has 113 ancestors and is cut-off event [2025-03-08 22:12:48,928 INFO L297 olderBase$Statistics]: existing Event has 113 ancestors and is cut-off event [2025-03-08 22:12:48,933 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([546] L693-->L693-2: Formula: (= |v_#race~keep_alive~0_5| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_5|} AuxVars[] AssignedVars[#race~keep_alive~0][235], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 33#L714-1true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 206#(= |#race~keep_alive~0| 0), Black: 201#(= |#race~data~0| 0), Black: 186#(= |#race~threads_alive~0| 0), 149#L698true, 89#L693-2true]) [2025-03-08 22:12:48,933 INFO L294 olderBase$Statistics]: this new event has 133 ancestors and is cut-off event [2025-03-08 22:12:48,933 INFO L297 olderBase$Statistics]: existing Event has 114 ancestors and is cut-off event [2025-03-08 22:12:48,933 INFO L297 olderBase$Statistics]: existing Event has 114 ancestors and is cut-off event [2025-03-08 22:12:48,933 INFO L297 olderBase$Statistics]: existing Event has 133 ancestors and is cut-off event [2025-03-08 22:12:48,933 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([546] L693-->L693-2: Formula: (= |v_#race~keep_alive~0_5| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_5|} AuxVars[] AssignedVars[#race~keep_alive~0][235], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 33#L714-1true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, Black: 201#(= |#race~data~0| 0), 206#(= |#race~keep_alive~0| 0), 149#L698true, Black: 184#true, 89#L693-2true]) [2025-03-08 22:12:48,933 INFO L294 olderBase$Statistics]: this new event has 133 ancestors and is cut-off event [2025-03-08 22:12:48,934 INFO L297 olderBase$Statistics]: existing Event has 114 ancestors and is cut-off event [2025-03-08 22:12:48,934 INFO L297 olderBase$Statistics]: existing Event has 133 ancestors and is cut-off event [2025-03-08 22:12:48,934 INFO L297 olderBase$Statistics]: existing Event has 114 ancestors and is cut-off event [2025-03-08 22:12:48,942 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([494] L693-->L693-2: Formula: (= |v_#race~keep_alive~0_5| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_5|} AuxVars[] AssignedVars[#race~keep_alive~0][178], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 26#L693-2true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 76#L715-3true, Black: 201#(= |#race~data~0| 0), 206#(= |#race~keep_alive~0| 0), Black: 186#(= |#race~threads_alive~0| 0), 97#L698true]) [2025-03-08 22:12:48,942 INFO L294 olderBase$Statistics]: this new event has 134 ancestors and is cut-off event [2025-03-08 22:12:48,942 INFO L297 olderBase$Statistics]: existing Event has 134 ancestors and is cut-off event [2025-03-08 22:12:48,942 INFO L297 olderBase$Statistics]: existing Event has 115 ancestors and is cut-off event [2025-03-08 22:12:48,942 INFO L297 olderBase$Statistics]: existing Event has 115 ancestors and is cut-off event [2025-03-08 22:12:48,942 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([494] L693-->L693-2: Formula: (= |v_#race~keep_alive~0_5| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_5|} AuxVars[] AssignedVars[#race~keep_alive~0][178], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 26#L693-2true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 76#L715-3true, Black: 201#(= |#race~data~0| 0), 206#(= |#race~keep_alive~0| 0), 97#L698true, Black: 184#true]) [2025-03-08 22:12:48,942 INFO L294 olderBase$Statistics]: this new event has 134 ancestors and is cut-off event [2025-03-08 22:12:48,942 INFO L297 olderBase$Statistics]: existing Event has 115 ancestors and is cut-off event [2025-03-08 22:12:48,942 INFO L297 olderBase$Statistics]: existing Event has 134 ancestors and is cut-off event [2025-03-08 22:12:48,942 INFO L297 olderBase$Statistics]: existing Event has 115 ancestors and is cut-off event [2025-03-08 22:12:48,954 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([546] L693-->L693-2: Formula: (= |v_#race~keep_alive~0_5| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_5|} AuxVars[] AssignedVars[#race~keep_alive~0][200], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 76#L715-3true, Black: 201#(= |#race~data~0| 0), 206#(= |#race~keep_alive~0| 0), Black: 186#(= |#race~threads_alive~0| 0), 149#L698true, 89#L693-2true]) [2025-03-08 22:12:48,954 INFO L294 olderBase$Statistics]: this new event has 134 ancestors and is cut-off event [2025-03-08 22:12:48,954 INFO L297 olderBase$Statistics]: existing Event has 115 ancestors and is cut-off event [2025-03-08 22:12:48,954 INFO L297 olderBase$Statistics]: existing Event has 115 ancestors and is cut-off event [2025-03-08 22:12:48,954 INFO L297 olderBase$Statistics]: existing Event has 134 ancestors and is cut-off event [2025-03-08 22:12:48,954 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([546] L693-->L693-2: Formula: (= |v_#race~keep_alive~0_5| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_5|} AuxVars[] AssignedVars[#race~keep_alive~0][200], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 76#L715-3true, Black: 201#(= |#race~data~0| 0), 206#(= |#race~keep_alive~0| 0), 149#L698true, Black: 184#true, 89#L693-2true]) [2025-03-08 22:12:48,954 INFO L294 olderBase$Statistics]: this new event has 134 ancestors and is cut-off event [2025-03-08 22:12:48,954 INFO L297 olderBase$Statistics]: existing Event has 134 ancestors and is cut-off event [2025-03-08 22:12:48,954 INFO L297 olderBase$Statistics]: existing Event has 115 ancestors and is cut-off event [2025-03-08 22:12:48,954 INFO L297 olderBase$Statistics]: existing Event has 115 ancestors and is cut-off event [2025-03-08 22:12:49,004 INFO L124 PetriNetUnfolderBase]: 9540/37160 cut-off events. [2025-03-08 22:12:49,004 INFO L125 PetriNetUnfolderBase]: For 5993/6961 co-relation queries the response was YES. [2025-03-08 22:12:49,107 INFO L83 FinitePrefix]: Finished finitePrefix Result has 63678 conditions, 37160 events. 9540/37160 cut-off events. For 5993/6961 co-relation queries the response was YES. Maximal size of possible extension queue 1184. Compared 510615 event pairs, 2216 based on Foata normal form. 36/32839 useless extension candidates. Maximal degree in co-relation 61368. Up to 8416 conditions per place. [2025-03-08 22:12:49,334 INFO L140 encePairwiseOnDemand]: 178/185 looper letters, 40 selfloop transitions, 7 changer transitions 0/238 dead transitions. [2025-03-08 22:12:49,334 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 192 places, 238 transitions, 801 flow [2025-03-08 22:12:49,335 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-08 22:12:49,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2025-03-08 22:12:49,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 516 transitions. [2025-03-08 22:12:49,336 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.9297297297297298 [2025-03-08 22:12:49,336 INFO L175 Difference]: Start difference. First operand has 190 places, 216 transitions, 648 flow. Second operand 3 states and 516 transitions. [2025-03-08 22:12:49,336 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 192 places, 238 transitions, 801 flow [2025-03-08 22:12:49,388 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 190 places, 238 transitions, 793 flow, removed 0 selfloop flow, removed 2 redundant places. [2025-03-08 22:12:49,391 INFO L231 Difference]: Finished difference. Result has 192 places, 223 transitions, 710 flow [2025-03-08 22:12:49,391 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=185, PETRI_DIFFERENCE_MINUEND_FLOW=640, PETRI_DIFFERENCE_MINUEND_PLACES=188, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=216, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=209, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=710, PETRI_PLACES=192, PETRI_TRANSITIONS=223} [2025-03-08 22:12:49,392 INFO L279 CegarLoopForPetriNet]: 181 programPoint places, 11 predicate places. [2025-03-08 22:12:49,393 INFO L471 AbstractCegarLoop]: Abstraction has has 192 places, 223 transitions, 710 flow [2025-03-08 22:12:49,393 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 158.33333333333334) internal successors, (475), 3 states have internal predecessors, (475), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 22:12:49,393 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-03-08 22:12:49,393 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] [2025-03-08 22:12:49,393 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2025-03-08 22:12:49,393 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (and 20 more)] === [2025-03-08 22:12:49,394 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 22:12:49,394 INFO L85 PathProgramCache]: Analyzing trace with hash 2077379025, now seen corresponding path program 1 times [2025-03-08 22:12:49,394 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 22:12:49,394 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [255513520] [2025-03-08 22:12:49,394 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 22:12:49,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 22:12:49,403 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 57 statements into 1 equivalence classes. [2025-03-08 22:12:49,410 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 57 of 57 statements. [2025-03-08 22:12:49,410 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 22:12:49,410 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-03-08 22:12:49,410 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-03-08 22:12:49,412 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 57 statements into 1 equivalence classes. [2025-03-08 22:12:49,415 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 57 of 57 statements. [2025-03-08 22:12:49,415 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 22:12:49,415 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-03-08 22:12:49,420 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-03-08 22:12:49,422 INFO L340 BasicCegarLoop]: Counterexample is feasible [2025-03-08 22:12:49,422 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE (22 of 23 remaining) [2025-03-08 22:12:49,422 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (21 of 23 remaining) [2025-03-08 22:12:49,422 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (20 of 23 remaining) [2025-03-08 22:12:49,422 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (19 of 23 remaining) [2025-03-08 22:12:49,422 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (18 of 23 remaining) [2025-03-08 22:12:49,423 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr5ASSERT_VIOLATIONDATA_RACE (17 of 23 remaining) [2025-03-08 22:12:49,423 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr4ASSERT_VIOLATIONDATA_RACE (16 of 23 remaining) [2025-03-08 22:12:49,423 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr3ASSERT_VIOLATIONDATA_RACE (15 of 23 remaining) [2025-03-08 22:12:49,423 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr1ASSERT_VIOLATIONDATA_RACE (14 of 23 remaining) [2025-03-08 22:12:49,423 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr0ASSERT_VIOLATIONDATA_RACE (13 of 23 remaining) [2025-03-08 22:12:49,423 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr2ASSERT_VIOLATIONDATA_RACE (12 of 23 remaining) [2025-03-08 22:12:49,423 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr5ASSERT_VIOLATIONDATA_RACE (11 of 23 remaining) [2025-03-08 22:12:49,423 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr4ASSERT_VIOLATIONDATA_RACE (10 of 23 remaining) [2025-03-08 22:12:49,423 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr3ASSERT_VIOLATIONDATA_RACE (9 of 23 remaining) [2025-03-08 22:12:49,423 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr1ASSERT_VIOLATIONDATA_RACE (8 of 23 remaining) [2025-03-08 22:12:49,423 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr0ASSERT_VIOLATIONDATA_RACE (7 of 23 remaining) [2025-03-08 22:12:49,423 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr2ASSERT_VIOLATIONDATA_RACE (6 of 23 remaining) [2025-03-08 22:12:49,423 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr5ASSERT_VIOLATIONDATA_RACE (5 of 23 remaining) [2025-03-08 22:12:49,423 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr4ASSERT_VIOLATIONDATA_RACE (4 of 23 remaining) [2025-03-08 22:12:49,423 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr3ASSERT_VIOLATIONDATA_RACE (3 of 23 remaining) [2025-03-08 22:12:49,423 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr1ASSERT_VIOLATIONDATA_RACE (2 of 23 remaining) [2025-03-08 22:12:49,423 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr0ASSERT_VIOLATIONDATA_RACE (1 of 23 remaining) [2025-03-08 22:12:49,423 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr2ASSERT_VIOLATIONDATA_RACE (0 of 23 remaining) [2025-03-08 22:12:49,424 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2025-03-08 22:12:49,424 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1] [2025-03-08 22:12:49,464 INFO L241 ceAbstractionStarter]: Analysis of concurrent program completed with 2 thread instances [2025-03-08 22:12:49,465 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2025-03-08 22:12:49,472 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.03 10:12:49 BasicIcfg [2025-03-08 22:12:49,473 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2025-03-08 22:12:49,473 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2025-03-08 22:12:49,473 INFO L270 PluginConnector]: Initializing Witness Printer... [2025-03-08 22:12:49,474 INFO L274 PluginConnector]: Witness Printer initialized [2025-03-08 22:12:49,474 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.03 10:12:37" (3/4) ... [2025-03-08 22:12:49,475 INFO L140 WitnessPrinter]: Generating witness for reachability counterexample [2025-03-08 22:12:49,529 INFO L127 tionWitnessGenerator]: Generated YAML witness of length 7. [2025-03-08 22:12:49,565 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2025-03-08 22:12:49,566 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.yml [2025-03-08 22:12:49,566 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2025-03-08 22:12:49,567 INFO L158 Benchmark]: Toolchain (without parser) took 12900.89ms. Allocated memory was 142.6MB in the beginning and 1.2GB in the end (delta: 1.1GB). Free memory was 110.6MB in the beginning and 663.6MB in the end (delta: -553.0MB). Peak memory consumption was 537.9MB. Max. memory is 16.1GB. [2025-03-08 22:12:49,567 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 201.3MB. Free memory is still 125.7MB. There was no memory consumed. Max. memory is 16.1GB. [2025-03-08 22:12:49,567 INFO L158 Benchmark]: CACSL2BoogieTranslator took 296.72ms. Allocated memory is still 142.6MB. Free memory was 110.2MB in the beginning and 90.6MB in the end (delta: 19.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2025-03-08 22:12:49,567 INFO L158 Benchmark]: Boogie Procedure Inliner took 31.62ms. Allocated memory is still 142.6MB. Free memory was 90.6MB in the beginning and 89.1MB in the end (delta: 1.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-03-08 22:12:49,568 INFO L158 Benchmark]: Boogie Preprocessor took 13.54ms. Allocated memory is still 142.6MB. Free memory was 89.1MB in the beginning and 88.3MB in the end (delta: 840.2kB). There was no memory consumed. Max. memory is 16.1GB. [2025-03-08 22:12:49,568 INFO L158 Benchmark]: IcfgBuilder took 337.75ms. Allocated memory is still 142.6MB. Free memory was 87.9MB in the beginning and 70.3MB in the end (delta: 17.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2025-03-08 22:12:49,568 INFO L158 Benchmark]: TraceAbstraction took 12122.96ms. Allocated memory was 142.6MB in the beginning and 1.2GB in the end (delta: 1.1GB). Free memory was 69.9MB in the beginning and 676.1MB in the end (delta: -606.2MB). Peak memory consumption was 479.2MB. Max. memory is 16.1GB. [2025-03-08 22:12:49,568 INFO L158 Benchmark]: Witness Printer took 92.98ms. Allocated memory is still 1.2GB. Free memory was 676.1MB in the beginning and 663.6MB in the end (delta: 12.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2025-03-08 22:12:49,569 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 201.3MB. Free memory is still 125.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 296.72ms. Allocated memory is still 142.6MB. Free memory was 110.2MB in the beginning and 90.6MB in the end (delta: 19.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 31.62ms. Allocated memory is still 142.6MB. Free memory was 90.6MB in the beginning and 89.1MB in the end (delta: 1.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 13.54ms. Allocated memory is still 142.6MB. Free memory was 89.1MB in the beginning and 88.3MB in the end (delta: 840.2kB). There was no memory consumed. Max. memory is 16.1GB. * IcfgBuilder took 337.75ms. Allocated memory is still 142.6MB. Free memory was 87.9MB in the beginning and 70.3MB in the end (delta: 17.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * TraceAbstraction took 12122.96ms. Allocated memory was 142.6MB in the beginning and 1.2GB in the end (delta: 1.1GB). Free memory was 69.9MB in the beginning and 676.1MB in the end (delta: -606.2MB). Peak memory consumption was 479.2MB. Max. memory is 16.1GB. * Witness Printer took 92.98ms. Allocated memory is still 1.2GB. Free memory was 676.1MB in the beginning and 663.6MB in the end (delta: 12.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - DataRaceFoundResult [Line: 712]: Data race detected Data race detected The following path leads to a data race: [L685] 0 int threads_alive = 0; VAL [threads_alive=0] [L686] 0 _Bool keep_alive = 1; VAL [keep_alive=1, threads_alive=0] [L687] 0 pthread_mutex_t keep_alive_mutex = { { 0, 0, 0, PTHREAD_MUTEX_TIMED_NP, 0, { { 0, 0 } } } }; VAL [keep_alive=1, keep_alive_mutex={1:0}, threads_alive=0] [L688] 0 int data = 0; VAL [data=0, keep_alive=1, keep_alive_mutex={1:0}, threads_alive=0] [L689] 0 pthread_mutex_t data_mutex = { { 0, 0, 0, PTHREAD_MUTEX_TIMED_NP, 0, { { 0, 0 } } } }; VAL [data=0, data_mutex={2:0}, keep_alive=1, keep_alive_mutex={1:0}, threads_alive=0] [L705] 0 int threads_total = __VERIFIER_nondet_int(); VAL [data=0, data_mutex={2:0}, keep_alive=1, keep_alive_mutex={1:0}, threads_alive=0, threads_total=1] [L706] CALL 0 assume_abort_if_not(threads_total >= 0) [L682] COND FALSE 0 !(!cond) VAL [\old(cond)=1, cond=1, data=0, data_mutex={2:0}, keep_alive=1, keep_alive_mutex={1:0}, threads_alive=0] [L706] RET 0 assume_abort_if_not(threads_total >= 0) [L707] 0 int i = 0; VAL [data=0, data_mutex={2:0}, i=0, keep_alive=1, keep_alive_mutex={1:0}, threads_alive=0, threads_total=1] [L707] COND TRUE 0 i < threads_total VAL [data=0, data_mutex={2:0}, i=0, keep_alive=1, keep_alive_mutex={1:0}, threads_alive=0, threads_total=1] [L708] 0 pthread_t tid; VAL [data=0, data_mutex={2:0}, i=0, keep_alive=1, keep_alive_mutex={1:0}, threads_alive=0, threads_total=1] [L709] FCALL, FORK 0 pthread_create(&tid, ((void *)0), &thread, ((void *)0)) VAL [\old(arg)={0:0}, data=0, data_mutex={2:0}, i=0, keep_alive=1, keep_alive_mutex={1:0}, threads_alive=0, threads_total=1, tid=-1] [L707] 0 i++ VAL [\old(arg)={0:0}, data=0, data_mutex={2:0}, i=1, keep_alive=1, keep_alive_mutex={1:0}, threads_alive=0, threads_total=1] [L707] COND FALSE 0 !(i < threads_total) VAL [\old(arg)={0:0}, data=0, data_mutex={2:0}, i=1, keep_alive=1, keep_alive_mutex={1:0}, threads_alive=0, threads_total=1] [L712] COND TRUE 0 threads_alive != threads_total [L712] 0 threads_alive != threads_total VAL [\old(arg)={0:0}, data=0, data_mutex={2:0}, keep_alive=1, keep_alive_mutex={1:0}, threads_alive=0, threads_total=1] [L691] 1 threads_alive++ VAL [\old(arg)={0:0}, arg={0:0}, data=0, data_mutex={2:0}, keep_alive=1, keep_alive_mutex={1:0}, threads_alive=1] [L712] 0 threads_alive != threads_total VAL [\old(arg)={0:0}, arg={0:0}, data=0, data_mutex={2:0}, keep_alive=1, keep_alive_mutex={1:0}, threads_alive=1, threads_total=1] Now there is a data race on ~threads_alive~0 between C: threads_alive++ [691] and C: threads_alive != threads_total [712] - UnprovableResult [Line: 714]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 716]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 717]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 709]: Unable to prove that petrification did provide enough thread instances (tool internal message) Unable to prove that petrification did provide enough thread instances (tool internal message) Reason: Not analyzed. - UnprovableResult [Line: 691]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 691]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 693]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 701]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 701]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 696]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 3 procedures, 177 locations, 185 edges, 17 error locations. Started 1 CEGAR loops. EmptinessCheckTime: 0.0s, RemoveRedundantFlowTime: 0.0s, RemoveRedundantFlowUnfoldingTime: 0.0s, BackfoldingTime: 0.0s, BackfoldingUnfoldingTime: 0.0s, FlowIncreaseByBackfolding: 0, BasicCegarLoop: OverallTime: 1.3s, OverallIterations: 5, TraceHistogramMax: 2, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.1s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 120 SdHoareTripleChecker+Valid, 0.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 43 mSDsluCounter, 30 SdHoareTripleChecker+Invalid, 0.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 13 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 172 IncrementalHoareTripleChecker+Invalid, 185 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 13 mSolverCounterUnsat, 30 mSDtfsCounter, 172 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 8 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=390occurred in iteration=4, InterpolantAutomatonStates: 12, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 228 NumberOfCodeBlocks, 228 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 172 ConstructedInterpolants, 0 QuantifiedInterpolants, 180 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available - StatisticsResult: Ultimate Automizer benchmark data with 2 thread instances CFG has 4 procedures, 228 locations, 238 edges, 23 error locations. Started 1 CEGAR loops. EmptinessCheckTime: 0.0s, RemoveRedundantFlowTime: 0.0s, RemoveRedundantFlowUnfoldingTime: 0.0s, BackfoldingTime: 0.0s, BackfoldingUnfoldingTime: 0.0s, FlowIncreaseByBackfolding: 0, BasicCegarLoop: OverallTime: 10.6s, OverallIterations: 6, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 10.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 263 SdHoareTripleChecker+Valid, 0.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 114 mSDsluCounter, 63 SdHoareTripleChecker+Invalid, 0.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 29 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 344 IncrementalHoareTripleChecker+Invalid, 373 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 29 mSolverCounterUnsat, 63 mSDtfsCounter, 344 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 10 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=710occurred in iteration=5, InterpolantAutomatonStates: 15, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 285 NumberOfCodeBlocks, 285 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 223 ConstructedInterpolants, 0 QuantifiedInterpolants, 233 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available RESULT: Ultimate proved your program to be incorrect! [2025-03-08 22:12:49,583 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE(DATA-RACE)