./Ultimate.py --spec ../sv-benchmarks/c/properties/no-data-race.prp --file ../sv-benchmarks/c/pthread-race-challenges/thread-join-counter-inner-race-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version c00e63dc Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-race-challenges/thread-join-counter-inner-race-2.i -s /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! data-race) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 57356a47c1e9533c32a5036af0336a5d2dbdf5bea55ed5f64606bf9ec7afd35e --- Real Ultimate output --- This is Ultimate 0.3.0-?-c00e63d-m [2025-02-06 09:37:08,733 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-02-06 09:37:08,812 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2025-02-06 09:37:08,820 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-02-06 09:37:08,820 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-02-06 09:37:08,845 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-02-06 09:37:08,846 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-02-06 09:37:08,846 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-02-06 09:37:08,847 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-02-06 09:37:08,847 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-02-06 09:37:08,847 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-02-06 09:37:08,848 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-02-06 09:37:08,848 INFO L153 SettingsManager]: * Use SBE=true [2025-02-06 09:37:08,848 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-02-06 09:37:08,849 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-02-06 09:37:08,849 INFO L153 SettingsManager]: * sizeof long=4 [2025-02-06 09:37:08,849 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-02-06 09:37:08,849 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-02-06 09:37:08,849 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-02-06 09:37:08,850 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-02-06 09:37:08,850 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-02-06 09:37:08,850 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-02-06 09:37:08,850 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2025-02-06 09:37:08,850 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2025-02-06 09:37:08,850 INFO L153 SettingsManager]: * sizeof long double=12 [2025-02-06 09:37:08,850 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-02-06 09:37:08,850 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-02-06 09:37:08,850 INFO L153 SettingsManager]: * Use constant arrays=true [2025-02-06 09:37:08,851 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-02-06 09:37:08,851 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-02-06 09:37:08,851 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-02-06 09:37:08,851 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-06 09:37:08,851 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-02-06 09:37:08,851 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-02-06 09:37:08,851 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-02-06 09:37:08,852 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-02-06 09:37:08,852 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-02-06 09:37:08,852 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-02-06 09:37:08,852 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-02-06 09:37:08,852 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-02-06 09:37:08,852 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-02-06 09:37:08,852 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-02-06 09:37:08,852 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-jdk21/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 57356a47c1e9533c32a5036af0336a5d2dbdf5bea55ed5f64606bf9ec7afd35e [2025-02-06 09:37:09,133 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-02-06 09:37:09,141 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-02-06 09:37:09,144 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-02-06 09:37:09,146 INFO L270 PluginConnector]: Initializing CDTParser... [2025-02-06 09:37:09,146 INFO L274 PluginConnector]: CDTParser initialized [2025-02-06 09:37:09,147 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-race-challenges/thread-join-counter-inner-race-2.i [2025-02-06 09:37:10,426 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/40ce05654/94d862b2e1784233925516c4e2349408/FLAG01a46efb9 [2025-02-06 09:37:10,781 INFO L384 CDTParser]: Found 1 translation units. [2025-02-06 09:37:10,783 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/pthread-race-challenges/thread-join-counter-inner-race-2.i [2025-02-06 09:37:10,802 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/40ce05654/94d862b2e1784233925516c4e2349408/FLAG01a46efb9 [2025-02-06 09:37:10,820 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/40ce05654/94d862b2e1784233925516c4e2349408 [2025-02-06 09:37:10,822 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-02-06 09:37:10,824 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-02-06 09:37:10,826 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-02-06 09:37:10,826 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-02-06 09:37:10,830 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-02-06 09:37:10,831 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.02 09:37:10" (1/1) ... [2025-02-06 09:37:10,832 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d463407 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 09:37:10, skipping insertion in model container [2025-02-06 09:37:10,834 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.02 09:37:10" (1/1) ... [2025-02-06 09:37:10,864 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-02-06 09:37:11,158 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-06 09:37:11,179 INFO L200 MainTranslator]: Completed pre-run [2025-02-06 09:37:11,218 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-06 09:37:11,268 INFO L204 MainTranslator]: Completed translation [2025-02-06 09:37:11,268 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 09:37:11 WrapperNode [2025-02-06 09:37:11,269 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-02-06 09:37:11,270 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-02-06 09:37:11,270 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-02-06 09:37:11,271 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-02-06 09:37:11,276 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 09:37:11" (1/1) ... [2025-02-06 09:37:11,293 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 09:37:11" (1/1) ... [2025-02-06 09:37:11,326 INFO L138 Inliner]: procedures = 159, calls = 42, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 213 [2025-02-06 09:37:11,327 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-02-06 09:37:11,327 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-02-06 09:37:11,327 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-02-06 09:37:11,328 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-02-06 09:37:11,334 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 09:37:11" (1/1) ... [2025-02-06 09:37:11,335 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 09:37:11" (1/1) ... [2025-02-06 09:37:11,341 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 09:37:11" (1/1) ... [2025-02-06 09:37:11,342 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 09:37:11" (1/1) ... [2025-02-06 09:37:11,357 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 09:37:11" (1/1) ... [2025-02-06 09:37:11,362 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 09:37:11" (1/1) ... [2025-02-06 09:37:11,363 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 09:37:11" (1/1) ... [2025-02-06 09:37:11,369 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 09:37:11" (1/1) ... [2025-02-06 09:37:11,371 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-02-06 09:37:11,372 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-02-06 09:37:11,372 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-02-06 09:37:11,372 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-02-06 09:37:11,373 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 09:37:11" (1/1) ... [2025-02-06 09:37:11,380 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-06 09:37:11,400 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-06 09:37:11,415 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-02-06 09:37:11,419 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-02-06 09:37:11,441 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2025-02-06 09:37:11,442 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-02-06 09:37:11,442 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2025-02-06 09:37:11,442 INFO L130 BoogieDeclarations]: Found specification of procedure thread [2025-02-06 09:37:11,442 INFO L138 BoogieDeclarations]: Found implementation of procedure thread [2025-02-06 09:37:11,442 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2025-02-06 09:37:11,442 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-02-06 09:37:11,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-02-06 09:37:11,443 WARN L227 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2025-02-06 09:37:11,583 INFO L257 CfgBuilder]: Building ICFG [2025-02-06 09:37:11,585 INFO L287 CfgBuilder]: Building CFG for each procedure with an implementation [2025-02-06 09:37:11,973 INFO L304 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2025-02-06 09:37:11,973 INFO L308 CfgBuilder]: Performing block encoding [2025-02-06 09:37:12,033 INFO L332 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-02-06 09:37:12,038 INFO L337 CfgBuilder]: Removed 0 assume(true) statements. [2025-02-06 09:37:12,038 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 06.02 09:37:12 BoogieIcfgContainer [2025-02-06 09:37:12,040 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-02-06 09:37:12,041 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-02-06 09:37:12,042 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-02-06 09:37:12,046 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-02-06 09:37:12,047 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.02 09:37:10" (1/3) ... [2025-02-06 09:37:12,047 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2db9445e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.02 09:37:12, skipping insertion in model container [2025-02-06 09:37:12,047 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 09:37:11" (2/3) ... [2025-02-06 09:37:12,047 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2db9445e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.02 09:37:12, skipping insertion in model container [2025-02-06 09:37:12,048 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 06.02 09:37:12" (3/3) ... [2025-02-06 09:37:12,049 INFO L128 eAbstractionObserver]: Analyzing ICFG thread-join-counter-inner-race-2.i [2025-02-06 09:37:12,063 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-02-06 09:37:12,064 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG thread-join-counter-inner-race-2.i that has 2 procedures, 270 locations, 1 initial locations, 4 loop locations, and 10 error locations. [2025-02-06 09:37:12,065 INFO L491 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2025-02-06 09:37:12,130 INFO L143 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2025-02-06 09:37:12,179 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 273 places, 277 transitions, 558 flow [2025-02-06 09:37:12,295 INFO L124 PetriNetUnfolderBase]: 11/325 cut-off events. [2025-02-06 09:37:12,297 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2025-02-06 09:37:12,307 INFO L83 FinitePrefix]: Finished finitePrefix Result has 329 conditions, 325 events. 11/325 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 400 event pairs, 0 based on Foata normal form. 0/298 useless extension candidates. Maximal degree in co-relation 207. Up to 4 conditions per place. [2025-02-06 09:37:12,307 INFO L82 GeneralOperation]: Start removeDead. Operand has 273 places, 277 transitions, 558 flow [2025-02-06 09:37:12,318 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 273 places, 277 transitions, 558 flow [2025-02-06 09:37:12,329 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-02-06 09:37:12,344 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;@3f4d2e54, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-02-06 09:37:12,344 INFO L334 AbstractCegarLoop]: Starting to check reachability of 17 error locations. [2025-02-06 09:37:12,405 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2025-02-06 09:37:12,406 INFO L124 PetriNetUnfolderBase]: 2/173 cut-off events. [2025-02-06 09:37:12,406 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2025-02-06 09:37:12,406 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-02-06 09:37:12,407 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-06 09:37:12,407 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)] === [2025-02-06 09:37:12,417 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 09:37:12,418 INFO L85 PathProgramCache]: Analyzing trace with hash -1760335932, now seen corresponding path program 1 times [2025-02-06 09:37:12,425 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 09:37:12,426 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1446833232] [2025-02-06 09:37:12,426 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 09:37:12,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 09:37:12,527 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 163 statements into 1 equivalence classes. [2025-02-06 09:37:12,598 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 163 of 163 statements. [2025-02-06 09:37:12,601 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 09:37:12,601 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 09:37:12,810 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-06 09:37:12,810 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 09:37:12,810 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1446833232] [2025-02-06 09:37:12,813 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1446833232] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 09:37:12,813 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 09:37:12,814 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-02-06 09:37:12,815 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [478923450] [2025-02-06 09:37:12,816 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 09:37:12,821 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-06 09:37:12,824 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 09:37:12,846 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-06 09:37:12,847 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 09:37:12,887 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 238 out of 277 [2025-02-06 09:37:12,893 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 273 places, 277 transitions, 558 flow. Second operand has 3 states, 3 states have (on average 239.0) internal successors, (717), 3 states have internal predecessors, (717), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-06 09:37:12,893 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-02-06 09:37:12,894 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 238 of 277 [2025-02-06 09:37:12,896 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-02-06 09:37:13,395 INFO L124 PetriNetUnfolderBase]: 424/1923 cut-off events. [2025-02-06 09:37:13,396 INFO L125 PetriNetUnfolderBase]: For 1/1 co-relation queries the response was YES. [2025-02-06 09:37:13,405 INFO L83 FinitePrefix]: Finished finitePrefix Result has 2761 conditions, 1923 events. 424/1923 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 57. Compared 12894 event pairs, 76 based on Foata normal form. 29/1760 useless extension candidates. Maximal degree in co-relation 2535. Up to 510 conditions per place. [2025-02-06 09:37:13,414 INFO L140 encePairwiseOnDemand]: 261/277 looper letters, 51 selfloop transitions, 8 changer transitions 1/297 dead transitions. [2025-02-06 09:37:13,415 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 273 places, 297 transitions, 716 flow [2025-02-06 09:37:13,417 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-06 09:37:13,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2025-02-06 09:37:13,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 784 transitions. [2025-02-06 09:37:13,433 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.9434416365824309 [2025-02-06 09:37:13,436 INFO L175 Difference]: Start difference. First operand has 273 places, 277 transitions, 558 flow. Second operand 3 states and 784 transitions. [2025-02-06 09:37:13,436 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 273 places, 297 transitions, 716 flow [2025-02-06 09:37:13,442 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 273 places, 297 transitions, 716 flow, removed 0 selfloop flow, removed 0 redundant places. [2025-02-06 09:37:13,450 INFO L231 Difference]: Finished difference. Result has 275 places, 276 transitions, 604 flow [2025-02-06 09:37:13,453 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=277, PETRI_DIFFERENCE_MINUEND_FLOW=546, PETRI_DIFFERENCE_MINUEND_PLACES=271, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=271, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=263, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=604, PETRI_PLACES=275, PETRI_TRANSITIONS=276} [2025-02-06 09:37:13,456 INFO L279 CegarLoopForPetriNet]: 273 programPoint places, 2 predicate places. [2025-02-06 09:37:13,456 INFO L471 AbstractCegarLoop]: Abstraction has has 275 places, 276 transitions, 604 flow [2025-02-06 09:37:13,457 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 239.0) internal successors, (717), 3 states have internal predecessors, (717), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-06 09:37:13,457 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-02-06 09:37:13,458 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-06 09:37:13,458 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-02-06 09:37:13,459 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)] === [2025-02-06 09:37:13,460 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 09:37:13,461 INFO L85 PathProgramCache]: Analyzing trace with hash -383961606, now seen corresponding path program 1 times [2025-02-06 09:37:13,461 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 09:37:13,461 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1233383407] [2025-02-06 09:37:13,461 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 09:37:13,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 09:37:13,502 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 172 statements into 1 equivalence classes. [2025-02-06 09:37:13,545 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 172 of 172 statements. [2025-02-06 09:37:13,545 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 09:37:13,545 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 09:37:13,691 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-06 09:37:13,692 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 09:37:13,692 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1233383407] [2025-02-06 09:37:13,692 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1233383407] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 09:37:13,692 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 09:37:13,692 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-02-06 09:37:13,693 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1699099369] [2025-02-06 09:37:13,693 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 09:37:13,694 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-06 09:37:13,696 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 09:37:13,696 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-06 09:37:13,696 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 09:37:13,735 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 244 out of 277 [2025-02-06 09:37:13,738 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 275 places, 276 transitions, 604 flow. Second operand has 3 states, 3 states have (on average 246.33333333333334) internal successors, (739), 3 states have internal predecessors, (739), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-06 09:37:13,738 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-02-06 09:37:13,738 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 244 of 277 [2025-02-06 09:37:13,738 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-02-06 09:37:14,161 INFO L124 PetriNetUnfolderBase]: 465/2060 cut-off events. [2025-02-06 09:37:14,162 INFO L125 PetriNetUnfolderBase]: For 57/57 co-relation queries the response was YES. [2025-02-06 09:37:14,166 INFO L83 FinitePrefix]: Finished finitePrefix Result has 3132 conditions, 2060 events. 465/2060 cut-off events. For 57/57 co-relation queries the response was YES. Maximal size of possible extension queue 63. Compared 14245 event pairs, 277 based on Foata normal form. 0/1850 useless extension candidates. Maximal degree in co-relation 2899. Up to 740 conditions per place. [2025-02-06 09:37:14,174 INFO L140 encePairwiseOnDemand]: 272/277 looper letters, 38 selfloop transitions, 4 changer transitions 0/289 dead transitions. [2025-02-06 09:37:14,174 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 276 places, 289 transitions, 714 flow [2025-02-06 09:37:14,175 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-06 09:37:14,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2025-02-06 09:37:14,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 775 transitions. [2025-02-06 09:37:14,177 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.9326113116726835 [2025-02-06 09:37:14,177 INFO L175 Difference]: Start difference. First operand has 275 places, 276 transitions, 604 flow. Second operand 3 states and 775 transitions. [2025-02-06 09:37:14,177 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 276 places, 289 transitions, 714 flow [2025-02-06 09:37:14,180 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 274 places, 289 transitions, 698 flow, removed 0 selfloop flow, removed 2 redundant places. [2025-02-06 09:37:14,184 INFO L231 Difference]: Finished difference. Result has 276 places, 279 transitions, 618 flow [2025-02-06 09:37:14,185 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=277, PETRI_DIFFERENCE_MINUEND_FLOW=588, PETRI_DIFFERENCE_MINUEND_PLACES=272, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=276, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=272, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=618, PETRI_PLACES=276, PETRI_TRANSITIONS=279} [2025-02-06 09:37:14,186 INFO L279 CegarLoopForPetriNet]: 273 programPoint places, 3 predicate places. [2025-02-06 09:37:14,186 INFO L471 AbstractCegarLoop]: Abstraction has has 276 places, 279 transitions, 618 flow [2025-02-06 09:37:14,187 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 246.33333333333334) internal successors, (739), 3 states have internal predecessors, (739), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-06 09:37:14,187 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-02-06 09:37:14,187 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-06 09:37:14,187 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-02-06 09:37:14,188 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting threadErr4ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (and 14 more)] === [2025-02-06 09:37:14,189 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 09:37:14,189 INFO L85 PathProgramCache]: Analyzing trace with hash 6660230, now seen corresponding path program 1 times [2025-02-06 09:37:14,189 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 09:37:14,189 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1401851491] [2025-02-06 09:37:14,189 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 09:37:14,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 09:37:14,223 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 173 statements into 1 equivalence classes. [2025-02-06 09:37:14,245 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 173 of 173 statements. [2025-02-06 09:37:14,248 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 09:37:14,248 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 09:37:14,346 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-06 09:37:14,346 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 09:37:14,346 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1401851491] [2025-02-06 09:37:14,346 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1401851491] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 09:37:14,346 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 09:37:14,346 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-02-06 09:37:14,347 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [465794447] [2025-02-06 09:37:14,347 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 09:37:14,347 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-06 09:37:14,349 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 09:37:14,351 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-06 09:37:14,351 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 09:37:14,383 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 242 out of 277 [2025-02-06 09:37:14,384 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 276 places, 279 transitions, 618 flow. Second operand has 3 states, 3 states have (on average 244.0) internal successors, (732), 3 states have internal predecessors, (732), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-06 09:37:14,384 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-02-06 09:37:14,384 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 242 of 277 [2025-02-06 09:37:14,385 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-02-06 09:37:14,760 INFO L124 PetriNetUnfolderBase]: 465/2114 cut-off events. [2025-02-06 09:37:14,760 INFO L125 PetriNetUnfolderBase]: For 149/152 co-relation queries the response was YES. [2025-02-06 09:37:14,765 INFO L83 FinitePrefix]: Finished finitePrefix Result has 3358 conditions, 2114 events. 465/2114 cut-off events. For 149/152 co-relation queries the response was YES. Maximal size of possible extension queue 63. Compared 14651 event pairs, 270 based on Foata normal form. 0/1903 useless extension candidates. Maximal degree in co-relation 3123. Up to 804 conditions per place. [2025-02-06 09:37:14,772 INFO L140 encePairwiseOnDemand]: 271/277 looper letters, 44 selfloop transitions, 7 changer transitions 0/295 dead transitions. [2025-02-06 09:37:14,772 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 278 places, 295 transitions, 760 flow [2025-02-06 09:37:14,772 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-06 09:37:14,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2025-02-06 09:37:14,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 772 transitions. [2025-02-06 09:37:14,778 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.9290012033694344 [2025-02-06 09:37:14,778 INFO L175 Difference]: Start difference. First operand has 276 places, 279 transitions, 618 flow. Second operand 3 states and 772 transitions. [2025-02-06 09:37:14,778 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 278 places, 295 transitions, 760 flow [2025-02-06 09:37:14,781 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 276 places, 295 transitions, 752 flow, removed 0 selfloop flow, removed 2 redundant places. [2025-02-06 09:37:14,787 INFO L231 Difference]: Finished difference. Result has 278 places, 285 transitions, 672 flow [2025-02-06 09:37:14,788 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=277, PETRI_DIFFERENCE_MINUEND_FLOW=610, PETRI_DIFFERENCE_MINUEND_PLACES=274, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=279, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=272, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=672, PETRI_PLACES=278, PETRI_TRANSITIONS=285} [2025-02-06 09:37:14,789 INFO L279 CegarLoopForPetriNet]: 273 programPoint places, 5 predicate places. [2025-02-06 09:37:14,789 INFO L471 AbstractCegarLoop]: Abstraction has has 278 places, 285 transitions, 672 flow [2025-02-06 09:37:14,790 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 244.0) internal successors, (732), 3 states have internal predecessors, (732), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-06 09:37:14,790 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-02-06 09:37:14,790 INFO L206 CegarLoopForPetriNet]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-06 09:37:14,791 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-02-06 09:37:14,791 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (and 14 more)] === [2025-02-06 09:37:14,792 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 09:37:14,793 INFO L85 PathProgramCache]: Analyzing trace with hash 652575683, now seen corresponding path program 1 times [2025-02-06 09:37:14,793 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 09:37:14,793 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [329211153] [2025-02-06 09:37:14,793 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 09:37:14,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 09:37:14,826 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 177 statements into 1 equivalence classes. [2025-02-06 09:37:14,863 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 177 of 177 statements. [2025-02-06 09:37:14,863 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 09:37:14,863 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-06 09:37:14,864 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-02-06 09:37:14,877 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 177 statements into 1 equivalence classes. [2025-02-06 09:37:14,897 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 177 of 177 statements. [2025-02-06 09:37:14,897 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 09:37:14,898 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-06 09:37:14,978 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-02-06 09:37:14,979 INFO L340 BasicCegarLoop]: Counterexample is feasible [2025-02-06 09:37:14,980 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (16 of 17 remaining) [2025-02-06 09:37:14,981 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE (15 of 17 remaining) [2025-02-06 09:37:14,981 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (14 of 17 remaining) [2025-02-06 09:37:14,982 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (13 of 17 remaining) [2025-02-06 09:37:14,982 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (12 of 17 remaining) [2025-02-06 09:37:14,982 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr5ASSERT_VIOLATIONDATA_RACE (11 of 17 remaining) [2025-02-06 09:37:14,982 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr4ASSERT_VIOLATIONDATA_RACE (10 of 17 remaining) [2025-02-06 09:37:14,982 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr3ASSERT_VIOLATIONDATA_RACE (9 of 17 remaining) [2025-02-06 09:37:14,982 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr2ASSERT_VIOLATIONDATA_RACE (8 of 17 remaining) [2025-02-06 09:37:14,982 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr1ASSERT_VIOLATIONDATA_RACE (7 of 17 remaining) [2025-02-06 09:37:14,982 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr0ASSERT_VIOLATIONDATA_RACE (6 of 17 remaining) [2025-02-06 09:37:14,983 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr5ASSERT_VIOLATIONDATA_RACE (5 of 17 remaining) [2025-02-06 09:37:14,983 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr4ASSERT_VIOLATIONDATA_RACE (4 of 17 remaining) [2025-02-06 09:37:14,983 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr3ASSERT_VIOLATIONDATA_RACE (3 of 17 remaining) [2025-02-06 09:37:14,983 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr2ASSERT_VIOLATIONDATA_RACE (2 of 17 remaining) [2025-02-06 09:37:14,983 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr1ASSERT_VIOLATIONDATA_RACE (1 of 17 remaining) [2025-02-06 09:37:14,983 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr0ASSERT_VIOLATIONDATA_RACE (0 of 17 remaining) [2025-02-06 09:37:14,983 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2025-02-06 09:37:14,984 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2025-02-06 09:37:14,986 WARN L246 ceAbstractionStarter]: 1 thread instances were not sufficient, I will increase this number and restart the analysis [2025-02-06 09:37:14,986 INFO L491 ceAbstractionStarter]: Constructing petrified ICFG for 2 thread instances. [2025-02-06 09:37:15,032 INFO L143 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2025-02-06 09:37:15,037 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 334 places, 338 transitions, 686 flow [2025-02-06 09:37:15,106 INFO L124 PetriNetUnfolderBase]: 17/442 cut-off events. [2025-02-06 09:37:15,107 INFO L125 PetriNetUnfolderBase]: For 2/2 co-relation queries the response was YES. [2025-02-06 09:37:15,110 INFO L83 FinitePrefix]: Finished finitePrefix Result has 450 conditions, 442 events. 17/442 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 9. Compared 935 event pairs, 0 based on Foata normal form. 0/398 useless extension candidates. Maximal degree in co-relation 326. Up to 6 conditions per place. [2025-02-06 09:37:15,110 INFO L82 GeneralOperation]: Start removeDead. Operand has 334 places, 338 transitions, 686 flow [2025-02-06 09:37:15,114 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 334 places, 338 transitions, 686 flow [2025-02-06 09:37:15,115 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-02-06 09:37:15,116 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;@3f4d2e54, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-02-06 09:37:15,116 INFO L334 AbstractCegarLoop]: Starting to check reachability of 23 error locations. [2025-02-06 09:37:15,131 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2025-02-06 09:37:15,131 INFO L124 PetriNetUnfolderBase]: 2/173 cut-off events. [2025-02-06 09:37:15,131 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2025-02-06 09:37:15,131 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-02-06 09:37:15,132 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-06 09:37:15,132 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)] === [2025-02-06 09:37:15,132 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 09:37:15,133 INFO L85 PathProgramCache]: Analyzing trace with hash -595045674, now seen corresponding path program 1 times [2025-02-06 09:37:15,133 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 09:37:15,133 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [977039976] [2025-02-06 09:37:15,133 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 09:37:15,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 09:37:15,155 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 163 statements into 1 equivalence classes. [2025-02-06 09:37:15,164 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 163 of 163 statements. [2025-02-06 09:37:15,164 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 09:37:15,164 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 09:37:15,257 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-06 09:37:15,257 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 09:37:15,258 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [977039976] [2025-02-06 09:37:15,258 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [977039976] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 09:37:15,258 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 09:37:15,258 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-02-06 09:37:15,258 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [431511187] [2025-02-06 09:37:15,258 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 09:37:15,259 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-06 09:37:15,259 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 09:37:15,260 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-06 09:37:15,260 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 09:37:15,296 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 279 out of 338 [2025-02-06 09:37:15,298 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 334 places, 338 transitions, 686 flow. Second operand has 3 states, 3 states have (on average 280.0) internal successors, (840), 3 states have internal predecessors, (840), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-06 09:37:15,298 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-02-06 09:37:15,298 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 279 of 338 [2025-02-06 09:37:15,298 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-02-06 09:37:21,276 INFO L124 PetriNetUnfolderBase]: 18901/48777 cut-off events. [2025-02-06 09:37:21,277 INFO L125 PetriNetUnfolderBase]: For 53/53 co-relation queries the response was YES. [2025-02-06 09:37:21,429 INFO L83 FinitePrefix]: Finished finitePrefix Result has 77579 conditions, 48777 events. 18901/48777 cut-off events. For 53/53 co-relation queries the response was YES. Maximal size of possible extension queue 1059. Compared 570457 event pairs, 5826 based on Foata normal form. 1087/44298 useless extension candidates. Maximal degree in co-relation 74733. Up to 15941 conditions per place. [2025-02-06 09:37:21,859 INFO L140 encePairwiseOnDemand]: 311/338 looper letters, 85 selfloop transitions, 16 changer transitions 1/380 dead transitions. [2025-02-06 09:37:21,863 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 336 places, 380 transitions, 977 flow [2025-02-06 09:37:21,867 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-06 09:37:21,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2025-02-06 09:37:21,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 953 transitions. [2025-02-06 09:37:21,870 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.9398422090729783 [2025-02-06 09:37:21,870 INFO L175 Difference]: Start difference. First operand has 334 places, 338 transitions, 686 flow. Second operand 3 states and 953 transitions. [2025-02-06 09:37:21,870 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 336 places, 380 transitions, 977 flow [2025-02-06 09:37:21,875 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 336 places, 380 transitions, 977 flow, removed 0 selfloop flow, removed 0 redundant places. [2025-02-06 09:37:21,882 INFO L231 Difference]: Finished difference. Result has 338 places, 348 transitions, 814 flow [2025-02-06 09:37:21,886 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=338, PETRI_DIFFERENCE_MINUEND_FLOW=676, PETRI_DIFFERENCE_MINUEND_PLACES=334, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=333, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=317, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=814, PETRI_PLACES=338, PETRI_TRANSITIONS=348} [2025-02-06 09:37:21,887 INFO L279 CegarLoopForPetriNet]: 334 programPoint places, 4 predicate places. [2025-02-06 09:37:21,887 INFO L471 AbstractCegarLoop]: Abstraction has has 338 places, 348 transitions, 814 flow [2025-02-06 09:37:21,888 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 280.0) internal successors, (840), 3 states have internal predecessors, (840), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-06 09:37:21,891 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-02-06 09:37:21,892 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-06 09:37:21,892 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2025-02-06 09:37:21,892 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)] === [2025-02-06 09:37:21,893 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 09:37:21,893 INFO L85 PathProgramCache]: Analyzing trace with hash 869037946, now seen corresponding path program 1 times [2025-02-06 09:37:21,893 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 09:37:21,893 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [171715896] [2025-02-06 09:37:21,893 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 09:37:21,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 09:37:21,938 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 172 statements into 1 equivalence classes. [2025-02-06 09:37:21,966 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 172 of 172 statements. [2025-02-06 09:37:21,966 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 09:37:21,966 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 09:37:22,058 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-06 09:37:22,058 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 09:37:22,058 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [171715896] [2025-02-06 09:37:22,058 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [171715896] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 09:37:22,059 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 09:37:22,059 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-02-06 09:37:22,059 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1889382153] [2025-02-06 09:37:22,059 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 09:37:22,059 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-06 09:37:22,060 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 09:37:22,060 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-06 09:37:22,060 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 09:37:22,082 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 292 out of 338 [2025-02-06 09:37:22,083 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 338 places, 348 transitions, 814 flow. Second operand has 3 states, 3 states have (on average 294.3333333333333) internal successors, (883), 3 states have internal predecessors, (883), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-06 09:37:22,083 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-02-06 09:37:22,083 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 292 of 338 [2025-02-06 09:37:22,083 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-02-06 09:37:23,760 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([779] L721-->L721-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][183], [265#L698-6true, Black: 337#true, 335#true, 91#L721-2true, 339#(= |#race~threads_alive~0| 0), 333#true, 55#L698-1true, 342#true]) [2025-02-06 09:37:23,760 INFO L294 olderBase$Statistics]: this new event has 234 ancestors and is cut-off event [2025-02-06 09:37:23,761 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2025-02-06 09:37:23,761 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2025-02-06 09:37:23,761 INFO L297 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2025-02-06 09:37:23,854 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([779] L721-->L721-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][183], [Black: 337#true, 335#true, 91#L721-2true, 339#(= |#race~threads_alive~0| 0), 105#L698-7true, 333#true, 55#L698-1true, 342#true]) [2025-02-06 09:37:23,854 INFO L294 olderBase$Statistics]: this new event has 235 ancestors and is cut-off event [2025-02-06 09:37:23,854 INFO L297 olderBase$Statistics]: existing Event has 235 ancestors and is cut-off event [2025-02-06 09:37:23,854 INFO L297 olderBase$Statistics]: existing Event has 235 ancestors and is cut-off event [2025-02-06 09:37:23,854 INFO L297 olderBase$Statistics]: existing Event has 230 ancestors and is cut-off event [2025-02-06 09:37:24,359 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([779] L721-->L721-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][166], [Black: 337#true, 59#L698-1true, 335#true, 91#L721-2true, 339#(= |#race~threads_alive~0| 0), 333#true, 55#L698-1true, 342#true]) [2025-02-06 09:37:24,360 INFO L294 olderBase$Statistics]: this new event has 239 ancestors and is cut-off event [2025-02-06 09:37:24,360 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2025-02-06 09:37:24,360 INFO L297 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event [2025-02-06 09:37:24,360 INFO L297 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event [2025-02-06 09:37:24,636 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([937] L729-5-->L729-2: Formula: (and (= |v_#pthreadsMutex_53| (store |v_#pthreadsMutex_54| |v_~#threads_alive_mutex~0.base_25| (store (select |v_#pthreadsMutex_54| |v_~#threads_alive_mutex~0.base_25|) |v_~#threads_alive_mutex~0.offset_25| 0))) (= 0 |v_ULTIMATE.start_main_#t~ret29#1_6|)) InVars {#pthreadsMutex=|v_#pthreadsMutex_54|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_25|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_25|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_53|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_25|, ULTIMATE.start_main_#t~ret29#1=|v_ULTIMATE.start_main_#t~ret29#1_6|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_25|} AuxVars[] AssignedVars[#pthreadsMutex, ULTIMATE.start_main_#t~ret29#1][224], [Black: 337#true, 335#true, 108#L729-2true, 339#(= |#race~threads_alive~0| 0), 237#L693true, 333#true, 163#L700true, 342#true]) [2025-02-06 09:37:24,636 INFO L294 olderBase$Statistics]: this new event has 242 ancestors and is cut-off event [2025-02-06 09:37:24,637 INFO L297 olderBase$Statistics]: existing Event has 237 ancestors and is cut-off event [2025-02-06 09:37:24,637 INFO L297 olderBase$Statistics]: existing Event has 242 ancestors and is cut-off event [2025-02-06 09:37:24,637 INFO L297 olderBase$Statistics]: existing Event has 237 ancestors and is cut-off event [2025-02-06 09:37:24,637 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([867] L730-3-->L730: Formula: (and (= 0 |v_ULTIMATE.start_main_#t~ret31#1_7|) (= (store |v_#pthreadsMutex_62| |v_~#threads_alive_mutex~0.base_29| (store (select |v_#pthreadsMutex_62| |v_~#threads_alive_mutex~0.base_29|) |v_~#threads_alive_mutex~0.offset_29| 0)) |v_#pthreadsMutex_61|)) InVars {#pthreadsMutex=|v_#pthreadsMutex_62|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_29|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_29|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_61|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_29|, ULTIMATE.start_main_#t~ret31#1=|v_ULTIMATE.start_main_#t~ret31#1_7|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_29|} AuxVars[] AssignedVars[#pthreadsMutex, ULTIMATE.start_main_#t~ret31#1][225], [Black: 337#true, 335#true, 76#L730true, 339#(= |#race~threads_alive~0| 0), 237#L693true, 333#true, 163#L700true, 342#true]) [2025-02-06 09:37:24,637 INFO L294 olderBase$Statistics]: this new event has 242 ancestors and is cut-off event [2025-02-06 09:37:24,637 INFO L297 olderBase$Statistics]: existing Event has 237 ancestors and is cut-off event [2025-02-06 09:37:24,637 INFO L297 olderBase$Statistics]: existing Event has 242 ancestors and is cut-off event [2025-02-06 09:37:24,637 INFO L297 olderBase$Statistics]: existing Event has 237 ancestors and is cut-off event [2025-02-06 09:37:24,797 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([937] L729-5-->L729-2: Formula: (and (= |v_#pthreadsMutex_53| (store |v_#pthreadsMutex_54| |v_~#threads_alive_mutex~0.base_25| (store (select |v_#pthreadsMutex_54| |v_~#threads_alive_mutex~0.base_25|) |v_~#threads_alive_mutex~0.offset_25| 0))) (= 0 |v_ULTIMATE.start_main_#t~ret29#1_6|)) InVars {#pthreadsMutex=|v_#pthreadsMutex_54|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_25|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_25|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_53|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_25|, ULTIMATE.start_main_#t~ret29#1=|v_ULTIMATE.start_main_#t~ret29#1_6|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_25|} AuxVars[] AssignedVars[#pthreadsMutex, ULTIMATE.start_main_#t~ret29#1][224], [Black: 337#true, 190#L701true, 335#true, 339#(= |#race~threads_alive~0| 0), 108#L729-2true, 333#true, 237#L693true, 342#true]) [2025-02-06 09:37:24,797 INFO L294 olderBase$Statistics]: this new event has 244 ancestors and is cut-off event [2025-02-06 09:37:24,797 INFO L297 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event [2025-02-06 09:37:24,797 INFO L297 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event [2025-02-06 09:37:24,797 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-02-06 09:37:24,797 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([867] L730-3-->L730: Formula: (and (= 0 |v_ULTIMATE.start_main_#t~ret31#1_7|) (= (store |v_#pthreadsMutex_62| |v_~#threads_alive_mutex~0.base_29| (store (select |v_#pthreadsMutex_62| |v_~#threads_alive_mutex~0.base_29|) |v_~#threads_alive_mutex~0.offset_29| 0)) |v_#pthreadsMutex_61|)) InVars {#pthreadsMutex=|v_#pthreadsMutex_62|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_29|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_29|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_61|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_29|, ULTIMATE.start_main_#t~ret31#1=|v_ULTIMATE.start_main_#t~ret31#1_7|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_29|} AuxVars[] AssignedVars[#pthreadsMutex, ULTIMATE.start_main_#t~ret31#1][225], [Black: 337#true, 190#L701true, 335#true, 76#L730true, 339#(= |#race~threads_alive~0| 0), 333#true, 237#L693true, 342#true]) [2025-02-06 09:37:24,798 INFO L294 olderBase$Statistics]: this new event has 244 ancestors and is cut-off event [2025-02-06 09:37:24,798 INFO L297 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event [2025-02-06 09:37:24,798 INFO L297 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event [2025-02-06 09:37:24,798 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-02-06 09:37:25,125 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([937] L729-5-->L729-2: Formula: (and (= |v_#pthreadsMutex_53| (store |v_#pthreadsMutex_54| |v_~#threads_alive_mutex~0.base_25| (store (select |v_#pthreadsMutex_54| |v_~#threads_alive_mutex~0.base_25|) |v_~#threads_alive_mutex~0.offset_25| 0))) (= 0 |v_ULTIMATE.start_main_#t~ret29#1_6|)) InVars {#pthreadsMutex=|v_#pthreadsMutex_54|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_25|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_25|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_53|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_25|, ULTIMATE.start_main_#t~ret29#1=|v_ULTIMATE.start_main_#t~ret29#1_6|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_25|} AuxVars[] AssignedVars[#pthreadsMutex, ULTIMATE.start_main_#t~ret29#1][224], [Black: 337#true, 262#L702-2true, 335#true, 339#(= |#race~threads_alive~0| 0), 108#L729-2true, 237#L693true, 333#true, 342#true]) [2025-02-06 09:37:25,125 INFO L294 olderBase$Statistics]: this new event has 246 ancestors and is cut-off event [2025-02-06 09:37:25,125 INFO L297 olderBase$Statistics]: existing Event has 241 ancestors and is cut-off event [2025-02-06 09:37:25,126 INFO L297 olderBase$Statistics]: existing Event has 241 ancestors and is cut-off event [2025-02-06 09:37:25,126 INFO L297 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2025-02-06 09:37:25,126 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([867] L730-3-->L730: Formula: (and (= 0 |v_ULTIMATE.start_main_#t~ret31#1_7|) (= (store |v_#pthreadsMutex_62| |v_~#threads_alive_mutex~0.base_29| (store (select |v_#pthreadsMutex_62| |v_~#threads_alive_mutex~0.base_29|) |v_~#threads_alive_mutex~0.offset_29| 0)) |v_#pthreadsMutex_61|)) InVars {#pthreadsMutex=|v_#pthreadsMutex_62|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_29|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_29|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_61|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_29|, ULTIMATE.start_main_#t~ret31#1=|v_ULTIMATE.start_main_#t~ret31#1_7|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_29|} AuxVars[] AssignedVars[#pthreadsMutex, ULTIMATE.start_main_#t~ret31#1][225], [Black: 337#true, 262#L702-2true, 335#true, 76#L730true, 339#(= |#race~threads_alive~0| 0), 237#L693true, 333#true, 342#true]) [2025-02-06 09:37:25,126 INFO L294 olderBase$Statistics]: this new event has 246 ancestors and is cut-off event [2025-02-06 09:37:25,126 INFO L297 olderBase$Statistics]: existing Event has 241 ancestors and is cut-off event [2025-02-06 09:37:25,126 INFO L297 olderBase$Statistics]: existing Event has 241 ancestors and is cut-off event [2025-02-06 09:37:25,126 INFO L297 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2025-02-06 09:37:25,351 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([937] L729-5-->L729-2: Formula: (and (= |v_#pthreadsMutex_53| (store |v_#pthreadsMutex_54| |v_~#threads_alive_mutex~0.base_25| (store (select |v_#pthreadsMutex_54| |v_~#threads_alive_mutex~0.base_25|) |v_~#threads_alive_mutex~0.offset_25| 0))) (= 0 |v_ULTIMATE.start_main_#t~ret29#1_6|)) InVars {#pthreadsMutex=|v_#pthreadsMutex_54|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_25|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_25|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_53|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_25|, ULTIMATE.start_main_#t~ret29#1=|v_ULTIMATE.start_main_#t~ret29#1_6|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_25|} AuxVars[] AssignedVars[#pthreadsMutex, ULTIMATE.start_main_#t~ret29#1][224], [Black: 337#true, 335#true, 312#L703true, 339#(= |#race~threads_alive~0| 0), 108#L729-2true, 333#true, 237#L693true, 342#true]) [2025-02-06 09:37:25,351 INFO L294 olderBase$Statistics]: this new event has 249 ancestors and is cut-off event [2025-02-06 09:37:25,351 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-02-06 09:37:25,351 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-02-06 09:37:25,351 INFO L297 olderBase$Statistics]: existing Event has 249 ancestors and is cut-off event [2025-02-06 09:37:25,351 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([937] L729-5-->L729-2: Formula: (and (= |v_#pthreadsMutex_53| (store |v_#pthreadsMutex_54| |v_~#threads_alive_mutex~0.base_25| (store (select |v_#pthreadsMutex_54| |v_~#threads_alive_mutex~0.base_25|) |v_~#threads_alive_mutex~0.offset_25| 0))) (= 0 |v_ULTIMATE.start_main_#t~ret29#1_6|)) InVars {#pthreadsMutex=|v_#pthreadsMutex_54|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_25|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_25|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_53|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_25|, ULTIMATE.start_main_#t~ret29#1=|v_ULTIMATE.start_main_#t~ret29#1_6|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_25|} AuxVars[] AssignedVars[#pthreadsMutex, ULTIMATE.start_main_#t~ret29#1][224], [Black: 337#true, 335#true, 266#L709true, 339#(= |#race~threads_alive~0| 0), 108#L729-2true, 333#true, 237#L693true, 342#true]) [2025-02-06 09:37:25,351 INFO L294 olderBase$Statistics]: this new event has 249 ancestors and is cut-off event [2025-02-06 09:37:25,351 INFO L297 olderBase$Statistics]: existing Event has 249 ancestors and is cut-off event [2025-02-06 09:37:25,351 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-02-06 09:37:25,352 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-02-06 09:37:25,352 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([867] L730-3-->L730: Formula: (and (= 0 |v_ULTIMATE.start_main_#t~ret31#1_7|) (= (store |v_#pthreadsMutex_62| |v_~#threads_alive_mutex~0.base_29| (store (select |v_#pthreadsMutex_62| |v_~#threads_alive_mutex~0.base_29|) |v_~#threads_alive_mutex~0.offset_29| 0)) |v_#pthreadsMutex_61|)) InVars {#pthreadsMutex=|v_#pthreadsMutex_62|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_29|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_29|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_61|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_29|, ULTIMATE.start_main_#t~ret31#1=|v_ULTIMATE.start_main_#t~ret31#1_7|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_29|} AuxVars[] AssignedVars[#pthreadsMutex, ULTIMATE.start_main_#t~ret31#1][225], [Black: 337#true, 76#L730true, 335#true, 312#L703true, 339#(= |#race~threads_alive~0| 0), 333#true, 237#L693true, 342#true]) [2025-02-06 09:37:25,352 INFO L294 olderBase$Statistics]: this new event has 249 ancestors and is cut-off event [2025-02-06 09:37:25,352 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-02-06 09:37:25,352 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-02-06 09:37:25,352 INFO L297 olderBase$Statistics]: existing Event has 249 ancestors and is cut-off event [2025-02-06 09:37:25,352 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([867] L730-3-->L730: Formula: (and (= 0 |v_ULTIMATE.start_main_#t~ret31#1_7|) (= (store |v_#pthreadsMutex_62| |v_~#threads_alive_mutex~0.base_29| (store (select |v_#pthreadsMutex_62| |v_~#threads_alive_mutex~0.base_29|) |v_~#threads_alive_mutex~0.offset_29| 0)) |v_#pthreadsMutex_61|)) InVars {#pthreadsMutex=|v_#pthreadsMutex_62|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_29|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_29|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_61|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_29|, ULTIMATE.start_main_#t~ret31#1=|v_ULTIMATE.start_main_#t~ret31#1_7|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_29|} AuxVars[] AssignedVars[#pthreadsMutex, ULTIMATE.start_main_#t~ret31#1][225], [Black: 337#true, 335#true, 76#L730true, 266#L709true, 339#(= |#race~threads_alive~0| 0), 333#true, 237#L693true, 342#true]) [2025-02-06 09:37:25,352 INFO L294 olderBase$Statistics]: this new event has 249 ancestors and is cut-off event [2025-02-06 09:37:25,352 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-02-06 09:37:25,352 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-02-06 09:37:25,352 INFO L297 olderBase$Statistics]: existing Event has 249 ancestors and is cut-off event [2025-02-06 09:37:25,506 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([937] L729-5-->L729-2: Formula: (and (= |v_#pthreadsMutex_53| (store |v_#pthreadsMutex_54| |v_~#threads_alive_mutex~0.base_25| (store (select |v_#pthreadsMutex_54| |v_~#threads_alive_mutex~0.base_25|) |v_~#threads_alive_mutex~0.offset_25| 0))) (= 0 |v_ULTIMATE.start_main_#t~ret29#1_6|)) InVars {#pthreadsMutex=|v_#pthreadsMutex_54|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_25|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_25|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_53|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_25|, ULTIMATE.start_main_#t~ret29#1=|v_ULTIMATE.start_main_#t~ret29#1_6|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_25|} AuxVars[] AssignedVars[#pthreadsMutex, ULTIMATE.start_main_#t~ret29#1][224], [Black: 337#true, 335#true, 339#(= |#race~threads_alive~0| 0), 108#L729-2true, 267#L704true, 333#true, 237#L693true, 342#true]) [2025-02-06 09:37:25,506 INFO L294 olderBase$Statistics]: this new event has 251 ancestors and is cut-off event [2025-02-06 09:37:25,507 INFO L297 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2025-02-06 09:37:25,507 INFO L297 olderBase$Statistics]: existing Event has 251 ancestors and is cut-off event [2025-02-06 09:37:25,507 INFO L297 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2025-02-06 09:37:25,507 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([867] L730-3-->L730: Formula: (and (= 0 |v_ULTIMATE.start_main_#t~ret31#1_7|) (= (store |v_#pthreadsMutex_62| |v_~#threads_alive_mutex~0.base_29| (store (select |v_#pthreadsMutex_62| |v_~#threads_alive_mutex~0.base_29|) |v_~#threads_alive_mutex~0.offset_29| 0)) |v_#pthreadsMutex_61|)) InVars {#pthreadsMutex=|v_#pthreadsMutex_62|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_29|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_29|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_61|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_29|, ULTIMATE.start_main_#t~ret31#1=|v_ULTIMATE.start_main_#t~ret31#1_7|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_29|} AuxVars[] AssignedVars[#pthreadsMutex, ULTIMATE.start_main_#t~ret31#1][225], [Black: 337#true, 335#true, 76#L730true, 339#(= |#race~threads_alive~0| 0), 267#L704true, 333#true, 237#L693true, 342#true]) [2025-02-06 09:37:25,507 INFO L294 olderBase$Statistics]: this new event has 251 ancestors and is cut-off event [2025-02-06 09:37:25,507 INFO L297 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2025-02-06 09:37:25,507 INFO L297 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2025-02-06 09:37:25,507 INFO L297 olderBase$Statistics]: existing Event has 251 ancestors and is cut-off event [2025-02-06 09:37:25,508 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([761] L728-->L728-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][214], [34#L728-2true, Black: 337#true, 59#L698-1true, 335#true, 339#(= |#race~threads_alive~0| 0), 333#true, 342#true, 212#L698-7true]) [2025-02-06 09:37:25,508 INFO L294 olderBase$Statistics]: this new event has 251 ancestors and is cut-off event [2025-02-06 09:37:25,508 INFO L297 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2025-02-06 09:37:25,509 INFO L297 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2025-02-06 09:37:25,509 INFO L297 olderBase$Statistics]: existing Event has 251 ancestors and is cut-off event [2025-02-06 09:37:25,511 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([761] L728-->L728-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][214], [34#L728-2true, Black: 337#true, 335#true, 339#(= |#race~threads_alive~0| 0), 105#L698-7true, 333#true, 342#true, 55#L698-1true]) [2025-02-06 09:37:25,511 INFO L294 olderBase$Statistics]: this new event has 251 ancestors and is cut-off event [2025-02-06 09:37:25,511 INFO L297 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2025-02-06 09:37:25,511 INFO L297 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2025-02-06 09:37:25,511 INFO L297 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2025-02-06 09:37:25,951 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([761] L728-->L728-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][274], [34#L728-2true, Black: 337#true, 59#L698-1true, 335#true, 339#(= |#race~threads_alive~0| 0), 333#true, 342#true, 55#L698-1true]) [2025-02-06 09:37:25,951 INFO L294 olderBase$Statistics]: this new event has 255 ancestors and is cut-off event [2025-02-06 09:37:25,951 INFO L297 olderBase$Statistics]: existing Event has 250 ancestors and is cut-off event [2025-02-06 09:37:25,951 INFO L297 olderBase$Statistics]: existing Event has 250 ancestors and is cut-off event [2025-02-06 09:37:25,952 INFO L297 olderBase$Statistics]: existing Event has 250 ancestors and is cut-off event [2025-02-06 09:37:26,354 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([937] L729-5-->L729-2: Formula: (and (= |v_#pthreadsMutex_53| (store |v_#pthreadsMutex_54| |v_~#threads_alive_mutex~0.base_25| (store (select |v_#pthreadsMutex_54| |v_~#threads_alive_mutex~0.base_25|) |v_~#threads_alive_mutex~0.offset_25| 0))) (= 0 |v_ULTIMATE.start_main_#t~ret29#1_6|)) InVars {#pthreadsMutex=|v_#pthreadsMutex_54|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_25|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_25|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_53|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_25|, ULTIMATE.start_main_#t~ret29#1=|v_ULTIMATE.start_main_#t~ret29#1_6|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_25|} AuxVars[] AssignedVars[#pthreadsMutex, ULTIMATE.start_main_#t~ret29#1][224], [278#L706true, Black: 337#true, 335#true, 339#(= |#race~threads_alive~0| 0), 108#L729-2true, 333#true, 237#L693true, 342#true]) [2025-02-06 09:37:26,355 INFO L294 olderBase$Statistics]: this new event has 261 ancestors and is cut-off event [2025-02-06 09:37:26,355 INFO L297 olderBase$Statistics]: existing Event has 256 ancestors and is cut-off event [2025-02-06 09:37:26,355 INFO L297 olderBase$Statistics]: existing Event has 256 ancestors and is cut-off event [2025-02-06 09:37:26,355 INFO L297 olderBase$Statistics]: existing Event has 261 ancestors and is cut-off event [2025-02-06 09:37:26,355 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([867] L730-3-->L730: Formula: (and (= 0 |v_ULTIMATE.start_main_#t~ret31#1_7|) (= (store |v_#pthreadsMutex_62| |v_~#threads_alive_mutex~0.base_29| (store (select |v_#pthreadsMutex_62| |v_~#threads_alive_mutex~0.base_29|) |v_~#threads_alive_mutex~0.offset_29| 0)) |v_#pthreadsMutex_61|)) InVars {#pthreadsMutex=|v_#pthreadsMutex_62|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_29|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_29|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_61|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_29|, ULTIMATE.start_main_#t~ret31#1=|v_ULTIMATE.start_main_#t~ret31#1_7|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_29|} AuxVars[] AssignedVars[#pthreadsMutex, ULTIMATE.start_main_#t~ret31#1][225], [278#L706true, Black: 337#true, 335#true, 76#L730true, 339#(= |#race~threads_alive~0| 0), 333#true, 237#L693true, 342#true]) [2025-02-06 09:37:26,355 INFO L294 olderBase$Statistics]: this new event has 261 ancestors and is cut-off event [2025-02-06 09:37:26,356 INFO L297 olderBase$Statistics]: existing Event has 256 ancestors and is cut-off event [2025-02-06 09:37:26,356 INFO L297 olderBase$Statistics]: existing Event has 256 ancestors and is cut-off event [2025-02-06 09:37:26,356 INFO L297 olderBase$Statistics]: existing Event has 261 ancestors and is cut-off event [2025-02-06 09:37:26,488 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([937] L729-5-->L729-2: Formula: (and (= |v_#pthreadsMutex_53| (store |v_#pthreadsMutex_54| |v_~#threads_alive_mutex~0.base_25| (store (select |v_#pthreadsMutex_54| |v_~#threads_alive_mutex~0.base_25|) |v_~#threads_alive_mutex~0.offset_25| 0))) (= 0 |v_ULTIMATE.start_main_#t~ret29#1_6|)) InVars {#pthreadsMutex=|v_#pthreadsMutex_54|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_25|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_25|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_53|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_25|, ULTIMATE.start_main_#t~ret29#1=|v_ULTIMATE.start_main_#t~ret29#1_6|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_25|} AuxVars[] AssignedVars[#pthreadsMutex, ULTIMATE.start_main_#t~ret29#1][224], [Black: 337#true, 335#true, 166#L707true, 339#(= |#race~threads_alive~0| 0), 108#L729-2true, 333#true, 237#L693true, 342#true]) [2025-02-06 09:37:26,489 INFO L294 olderBase$Statistics]: this new event has 263 ancestors and is cut-off event [2025-02-06 09:37:26,489 INFO L297 olderBase$Statistics]: existing Event has 263 ancestors and is cut-off event [2025-02-06 09:37:26,489 INFO L297 olderBase$Statistics]: existing Event has 258 ancestors and is cut-off event [2025-02-06 09:37:26,489 INFO L297 olderBase$Statistics]: existing Event has 258 ancestors and is cut-off event [2025-02-06 09:37:26,489 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([867] L730-3-->L730: Formula: (and (= 0 |v_ULTIMATE.start_main_#t~ret31#1_7|) (= (store |v_#pthreadsMutex_62| |v_~#threads_alive_mutex~0.base_29| (store (select |v_#pthreadsMutex_62| |v_~#threads_alive_mutex~0.base_29|) |v_~#threads_alive_mutex~0.offset_29| 0)) |v_#pthreadsMutex_61|)) InVars {#pthreadsMutex=|v_#pthreadsMutex_62|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_29|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_29|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_61|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_29|, ULTIMATE.start_main_#t~ret31#1=|v_ULTIMATE.start_main_#t~ret31#1_7|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_29|} AuxVars[] AssignedVars[#pthreadsMutex, ULTIMATE.start_main_#t~ret31#1][225], [Black: 337#true, 76#L730true, 335#true, 166#L707true, 339#(= |#race~threads_alive~0| 0), 333#true, 237#L693true, 342#true]) [2025-02-06 09:37:26,489 INFO L294 olderBase$Statistics]: this new event has 263 ancestors and is cut-off event [2025-02-06 09:37:26,489 INFO L297 olderBase$Statistics]: existing Event has 263 ancestors and is cut-off event [2025-02-06 09:37:26,489 INFO L297 olderBase$Statistics]: existing Event has 258 ancestors and is cut-off event [2025-02-06 09:37:26,489 INFO L297 olderBase$Statistics]: existing Event has 258 ancestors and is cut-off event [2025-02-06 09:37:28,135 INFO L124 PetriNetUnfolderBase]: 18743/54628 cut-off events. [2025-02-06 09:37:28,135 INFO L125 PetriNetUnfolderBase]: For 2206/2362 co-relation queries the response was YES. [2025-02-06 09:37:28,255 INFO L83 FinitePrefix]: Finished finitePrefix Result has 88990 conditions, 54628 events. 18743/54628 cut-off events. For 2206/2362 co-relation queries the response was YES. Maximal size of possible extension queue 1280. Compared 693359 event pairs, 12282 based on Foata normal form. 0/48750 useless extension candidates. Maximal degree in co-relation 85728. Up to 22325 conditions per place. [2025-02-06 09:37:28,466 INFO L140 encePairwiseOnDemand]: 332/338 looper letters, 60 selfloop transitions, 5 changer transitions 0/372 dead transitions. [2025-02-06 09:37:28,466 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 339 places, 372 transitions, 992 flow [2025-02-06 09:37:28,466 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-06 09:37:28,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2025-02-06 09:37:28,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 942 transitions. [2025-02-06 09:37:28,469 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.9289940828402367 [2025-02-06 09:37:28,469 INFO L175 Difference]: Start difference. First operand has 338 places, 348 transitions, 814 flow. Second operand 3 states and 942 transitions. [2025-02-06 09:37:28,469 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 339 places, 372 transitions, 992 flow [2025-02-06 09:37:28,496 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 337 places, 372 transitions, 960 flow, removed 0 selfloop flow, removed 2 redundant places. [2025-02-06 09:37:28,500 INFO L231 Difference]: Finished difference. Result has 339 places, 352 transitions, 820 flow [2025-02-06 09:37:28,501 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=338, PETRI_DIFFERENCE_MINUEND_FLOW=782, PETRI_DIFFERENCE_MINUEND_PLACES=335, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=348, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=343, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=820, PETRI_PLACES=339, PETRI_TRANSITIONS=352} [2025-02-06 09:37:28,503 INFO L279 CegarLoopForPetriNet]: 334 programPoint places, 5 predicate places. [2025-02-06 09:37:28,505 INFO L471 AbstractCegarLoop]: Abstraction has has 339 places, 352 transitions, 820 flow [2025-02-06 09:37:28,506 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 294.3333333333333) internal successors, (883), 3 states have internal predecessors, (883), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-06 09:37:28,506 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-02-06 09:37:28,506 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-06 09:37:28,506 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2025-02-06 09:37:28,506 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting threadErr4ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (and 20 more)] === [2025-02-06 09:37:28,507 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 09:37:28,507 INFO L85 PathProgramCache]: Analyzing trace with hash -247958124, now seen corresponding path program 1 times [2025-02-06 09:37:28,507 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 09:37:28,507 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1919457811] [2025-02-06 09:37:28,507 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 09:37:28,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 09:37:28,531 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 173 statements into 1 equivalence classes. [2025-02-06 09:37:28,546 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 173 of 173 statements. [2025-02-06 09:37:28,546 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 09:37:28,546 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 09:37:28,626 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-06 09:37:28,627 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 09:37:28,627 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1919457811] [2025-02-06 09:37:28,627 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1919457811] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 09:37:28,627 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 09:37:28,628 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-02-06 09:37:28,628 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1733483572] [2025-02-06 09:37:28,628 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 09:37:28,628 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-06 09:37:28,628 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 09:37:28,629 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-06 09:37:28,630 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 09:37:28,681 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 287 out of 338 [2025-02-06 09:37:28,682 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 339 places, 352 transitions, 820 flow. Second operand has 3 states, 3 states have (on average 289.0) internal successors, (867), 3 states have internal predecessors, (867), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-06 09:37:28,682 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-02-06 09:37:28,682 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 287 of 338 [2025-02-06 09:37:28,682 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-02-06 09:37:29,222 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([779] L721-->L721-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][268], [4#L694-2true, Black: 337#true, 347#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 91#L721-2true, 82#L694-7true, 333#true, 342#true]) [2025-02-06 09:37:29,222 INFO L294 olderBase$Statistics]: this new event has 210 ancestors and is cut-off event [2025-02-06 09:37:29,223 INFO L297 olderBase$Statistics]: existing Event has 210 ancestors and is cut-off event [2025-02-06 09:37:29,223 INFO L297 olderBase$Statistics]: existing Event has 205 ancestors and is cut-off event [2025-02-06 09:37:29,223 INFO L297 olderBase$Statistics]: existing Event has 205 ancestors and is cut-off event [2025-02-06 09:37:29,335 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([779] L721-->L721-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][183], [Black: 337#true, 347#true, 107#L696-3true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 91#L721-2true, 82#L694-7true, 333#true, 342#true]) [2025-02-06 09:37:29,335 INFO L294 olderBase$Statistics]: this new event has 212 ancestors and is cut-off event [2025-02-06 09:37:29,335 INFO L297 olderBase$Statistics]: existing Event has 207 ancestors and is cut-off event [2025-02-06 09:37:29,335 INFO L297 olderBase$Statistics]: existing Event has 212 ancestors and is cut-off event [2025-02-06 09:37:29,335 INFO L297 olderBase$Statistics]: existing Event has 207 ancestors and is cut-off event [2025-02-06 09:37:29,359 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([779] L721-->L721-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][183], [Black: 337#true, 347#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 328#L696true, 91#L721-2true, 82#L694-7true, 333#true, 342#true]) [2025-02-06 09:37:29,360 INFO L294 olderBase$Statistics]: this new event has 213 ancestors and is cut-off event [2025-02-06 09:37:29,360 INFO L297 olderBase$Statistics]: existing Event has 208 ancestors and is cut-off event [2025-02-06 09:37:29,360 INFO L297 olderBase$Statistics]: existing Event has 213 ancestors and is cut-off event [2025-02-06 09:37:29,360 INFO L297 olderBase$Statistics]: existing Event has 208 ancestors and is cut-off event [2025-02-06 09:37:29,415 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([779] L721-->L721-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][183], [Black: 337#true, 347#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 91#L721-2true, 48#L697true, 82#L694-7true, 333#true, 342#true]) [2025-02-06 09:37:29,415 INFO L294 olderBase$Statistics]: this new event has 215 ancestors and is cut-off event [2025-02-06 09:37:29,415 INFO L297 olderBase$Statistics]: existing Event has 210 ancestors and is cut-off event [2025-02-06 09:37:29,415 INFO L297 olderBase$Statistics]: existing Event has 210 ancestors and is cut-off event [2025-02-06 09:37:29,415 INFO L297 olderBase$Statistics]: existing Event has 215 ancestors and is cut-off event [2025-02-06 09:37:29,681 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([779] L721-->L721-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][268], [4#L694-2true, Black: 337#true, 347#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 91#L721-2true, 333#true, 212#L698-7true, 342#true]) [2025-02-06 09:37:29,681 INFO L294 olderBase$Statistics]: this new event has 223 ancestors and is cut-off event [2025-02-06 09:37:29,681 INFO L297 olderBase$Statistics]: existing Event has 223 ancestors and is cut-off event [2025-02-06 09:37:29,681 INFO L297 olderBase$Statistics]: existing Event has 218 ancestors and is cut-off event [2025-02-06 09:37:29,681 INFO L297 olderBase$Statistics]: existing Event has 218 ancestors and is cut-off event [2025-02-06 09:37:30,028 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([779] L721-->L721-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][183], [Black: 337#true, 347#true, 107#L696-3true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 91#L721-2true, 333#true, 342#true, 212#L698-7true]) [2025-02-06 09:37:30,028 INFO L294 olderBase$Statistics]: this new event has 225 ancestors and is cut-off event [2025-02-06 09:37:30,028 INFO L297 olderBase$Statistics]: existing Event has 220 ancestors and is cut-off event [2025-02-06 09:37:30,028 INFO L297 olderBase$Statistics]: existing Event has 220 ancestors and is cut-off event [2025-02-06 09:37:30,028 INFO L297 olderBase$Statistics]: existing Event has 225 ancestors and is cut-off event [2025-02-06 09:37:30,081 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([779] L721-->L721-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][183], [Black: 337#true, 347#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 328#L696true, 91#L721-2true, 333#true, 342#true, 212#L698-7true]) [2025-02-06 09:37:30,081 INFO L294 olderBase$Statistics]: this new event has 226 ancestors and is cut-off event [2025-02-06 09:37:30,081 INFO L297 olderBase$Statistics]: existing Event has 221 ancestors and is cut-off event [2025-02-06 09:37:30,081 INFO L297 olderBase$Statistics]: existing Event has 221 ancestors and is cut-off event [2025-02-06 09:37:30,081 INFO L297 olderBase$Statistics]: existing Event has 226 ancestors and is cut-off event [2025-02-06 09:37:30,102 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([761] L728-->L728-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][314], [34#L728-2true, 4#L694-2true, Black: 337#true, 347#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 82#L694-7true, 333#true, 342#true]) [2025-02-06 09:37:30,102 INFO L294 olderBase$Statistics]: this new event has 226 ancestors and is cut-off event [2025-02-06 09:37:30,102 INFO L297 olderBase$Statistics]: existing Event has 221 ancestors and is cut-off event [2025-02-06 09:37:30,102 INFO L297 olderBase$Statistics]: existing Event has 226 ancestors and is cut-off event [2025-02-06 09:37:30,102 INFO L297 olderBase$Statistics]: existing Event has 221 ancestors and is cut-off event [2025-02-06 09:37:30,160 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([761] L728-->L728-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][214], [34#L728-2true, Black: 337#true, 347#true, 107#L696-3true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 82#L694-7true, 333#true, 342#true]) [2025-02-06 09:37:30,161 INFO L294 olderBase$Statistics]: this new event has 228 ancestors and is cut-off event [2025-02-06 09:37:30,161 INFO L297 olderBase$Statistics]: existing Event has 223 ancestors and is cut-off event [2025-02-06 09:37:30,161 INFO L297 olderBase$Statistics]: existing Event has 228 ancestors and is cut-off event [2025-02-06 09:37:30,161 INFO L297 olderBase$Statistics]: existing Event has 223 ancestors and is cut-off event [2025-02-06 09:37:30,199 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([779] L721-->L721-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][183], [Black: 337#true, 347#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 91#L721-2true, 48#L697true, 333#true, 342#true, 212#L698-7true]) [2025-02-06 09:37:30,199 INFO L294 olderBase$Statistics]: this new event has 228 ancestors and is cut-off event [2025-02-06 09:37:30,199 INFO L297 olderBase$Statistics]: existing Event has 228 ancestors and is cut-off event [2025-02-06 09:37:30,199 INFO L297 olderBase$Statistics]: existing Event has 223 ancestors and is cut-off event [2025-02-06 09:37:30,199 INFO L297 olderBase$Statistics]: existing Event has 223 ancestors and is cut-off event [2025-02-06 09:37:30,223 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([761] L728-->L728-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][214], [34#L728-2true, Black: 337#true, 347#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 328#L696true, 82#L694-7true, 333#true, 342#true]) [2025-02-06 09:37:30,224 INFO L294 olderBase$Statistics]: this new event has 229 ancestors and is cut-off event [2025-02-06 09:37:30,224 INFO L297 olderBase$Statistics]: existing Event has 224 ancestors and is cut-off event [2025-02-06 09:37:30,224 INFO L297 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2025-02-06 09:37:30,224 INFO L297 olderBase$Statistics]: existing Event has 224 ancestors and is cut-off event [2025-02-06 09:37:30,225 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([761] L728-->L728-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][214], [34#L728-2true, Black: 337#true, 347#true, 107#L696-3true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 82#L694-7true, 333#true, 342#true]) [2025-02-06 09:37:30,225 INFO L294 olderBase$Statistics]: this new event has 228 ancestors and is cut-off event [2025-02-06 09:37:30,225 INFO L297 olderBase$Statistics]: existing Event has 223 ancestors and is cut-off event [2025-02-06 09:37:30,225 INFO L297 olderBase$Statistics]: existing Event has 228 ancestors and is cut-off event [2025-02-06 09:37:30,225 INFO L297 olderBase$Statistics]: existing Event has 228 ancestors and is cut-off event [2025-02-06 09:37:30,225 INFO L297 olderBase$Statistics]: existing Event has 223 ancestors and is cut-off event [2025-02-06 09:37:30,284 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([761] L728-->L728-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][214], [34#L728-2true, Black: 337#true, 347#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 328#L696true, 82#L694-7true, 333#true, 342#true]) [2025-02-06 09:37:30,285 INFO L294 olderBase$Statistics]: this new event has 229 ancestors and is cut-off event [2025-02-06 09:37:30,285 INFO L297 olderBase$Statistics]: existing Event has 224 ancestors and is cut-off event [2025-02-06 09:37:30,285 INFO L297 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2025-02-06 09:37:30,285 INFO L297 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2025-02-06 09:37:30,285 INFO L297 olderBase$Statistics]: existing Event has 224 ancestors and is cut-off event [2025-02-06 09:37:30,349 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([761] L728-->L728-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][214], [34#L728-2true, Black: 337#true, 347#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 48#L697true, 82#L694-7true, 333#true, 342#true]) [2025-02-06 09:37:30,350 INFO L294 olderBase$Statistics]: this new event has 231 ancestors and is cut-off event [2025-02-06 09:37:30,350 INFO L297 olderBase$Statistics]: existing Event has 226 ancestors and is cut-off event [2025-02-06 09:37:30,350 INFO L297 olderBase$Statistics]: existing Event has 226 ancestors and is cut-off event [2025-02-06 09:37:30,350 INFO L297 olderBase$Statistics]: existing Event has 231 ancestors and is cut-off event [2025-02-06 09:37:30,412 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([761] L728-->L728-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][214], [34#L728-2true, Black: 337#true, 347#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 48#L697true, 82#L694-7true, 333#true, 342#true]) [2025-02-06 09:37:30,412 INFO L294 olderBase$Statistics]: this new event has 231 ancestors and is cut-off event [2025-02-06 09:37:30,412 INFO L297 olderBase$Statistics]: existing Event has 226 ancestors and is cut-off event [2025-02-06 09:37:30,412 INFO L297 olderBase$Statistics]: existing Event has 231 ancestors and is cut-off event [2025-02-06 09:37:30,412 INFO L297 olderBase$Statistics]: existing Event has 226 ancestors and is cut-off event [2025-02-06 09:37:30,412 INFO L297 olderBase$Statistics]: existing Event has 231 ancestors and is cut-off event [2025-02-06 09:37:30,817 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([761] L728-->L728-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][214], [34#L728-2true, Black: 337#true, 347#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 82#L694-7true, 105#L698-7true, 333#true, 342#true]) [2025-02-06 09:37:30,818 INFO L294 olderBase$Statistics]: this new event has 234 ancestors and is cut-off event [2025-02-06 09:37:30,818 INFO L297 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2025-02-06 09:37:30,818 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2025-02-06 09:37:30,818 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2025-02-06 09:37:31,489 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([761] L728-->L728-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][214], [34#L728-2true, Black: 337#true, 347#true, 107#L696-3true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 333#true, 212#L698-7true, 342#true]) [2025-02-06 09:37:31,489 INFO L294 olderBase$Statistics]: this new event has 241 ancestors and is cut-off event [2025-02-06 09:37:31,489 INFO L297 olderBase$Statistics]: existing Event has 236 ancestors and is cut-off event [2025-02-06 09:37:31,489 INFO L297 olderBase$Statistics]: existing Event has 241 ancestors and is cut-off event [2025-02-06 09:37:31,489 INFO L297 olderBase$Statistics]: existing Event has 236 ancestors and is cut-off event [2025-02-06 09:37:31,605 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([761] L728-->L728-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][214], [34#L728-2true, Black: 337#true, 347#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 328#L696true, 333#true, 212#L698-7true, 342#true]) [2025-02-06 09:37:31,605 INFO L294 olderBase$Statistics]: this new event has 242 ancestors and is cut-off event [2025-02-06 09:37:31,605 INFO L297 olderBase$Statistics]: existing Event has 237 ancestors and is cut-off event [2025-02-06 09:37:31,605 INFO L297 olderBase$Statistics]: existing Event has 237 ancestors and is cut-off event [2025-02-06 09:37:31,605 INFO L297 olderBase$Statistics]: existing Event has 242 ancestors and is cut-off event [2025-02-06 09:37:31,967 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([761] L728-->L728-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][214], [34#L728-2true, Black: 337#true, 347#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 48#L697true, 333#true, 212#L698-7true, 342#true]) [2025-02-06 09:37:31,967 INFO L294 olderBase$Statistics]: this new event has 244 ancestors and is cut-off event [2025-02-06 09:37:31,967 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-02-06 09:37:31,967 INFO L297 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event [2025-02-06 09:37:31,967 INFO L297 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event [2025-02-06 09:37:32,678 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([761] L728-->L728-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][214], [34#L728-2true, 347#true, Black: 337#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 103#L703true, 226#L694-7true, 333#true, 342#true]) [2025-02-06 09:37:32,678 INFO L294 olderBase$Statistics]: this new event has 249 ancestors and is cut-off event [2025-02-06 09:37:32,678 INFO L297 olderBase$Statistics]: existing Event has 249 ancestors and is cut-off event [2025-02-06 09:37:32,679 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-02-06 09:37:32,679 INFO L297 olderBase$Statistics]: existing Event has 249 ancestors and is cut-off event [2025-02-06 09:37:32,679 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([761] L728-->L728-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][214], [34#L728-2true, 347#true, Black: 337#true, 283#L709true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 226#L694-7true, 333#true, 342#true]) [2025-02-06 09:37:32,679 INFO L294 olderBase$Statistics]: this new event has 249 ancestors and is cut-off event [2025-02-06 09:37:32,679 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-02-06 09:37:32,679 INFO L297 olderBase$Statistics]: existing Event has 249 ancestors and is cut-off event [2025-02-06 09:37:32,679 INFO L297 olderBase$Statistics]: existing Event has 249 ancestors and is cut-off event [2025-02-06 09:37:32,840 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([761] L728-->L728-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][214], [34#L728-2true, 347#true, Black: 337#true, 143#L704true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 226#L694-7true, 333#true, 342#true]) [2025-02-06 09:37:32,840 INFO L294 olderBase$Statistics]: this new event has 251 ancestors and is cut-off event [2025-02-06 09:37:32,840 INFO L297 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2025-02-06 09:37:32,840 INFO L297 olderBase$Statistics]: existing Event has 251 ancestors and is cut-off event [2025-02-06 09:37:32,840 INFO L297 olderBase$Statistics]: existing Event has 251 ancestors and is cut-off event [2025-02-06 09:37:33,701 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([761] L728-->L728-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][214], [34#L728-2true, 8#L706true, Black: 337#true, 347#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 226#L694-7true, 333#true, 342#true]) [2025-02-06 09:37:33,701 INFO L294 olderBase$Statistics]: this new event has 261 ancestors and is cut-off event [2025-02-06 09:37:33,701 INFO L297 olderBase$Statistics]: existing Event has 261 ancestors and is cut-off event [2025-02-06 09:37:33,701 INFO L297 olderBase$Statistics]: existing Event has 256 ancestors and is cut-off event [2025-02-06 09:37:33,701 INFO L297 olderBase$Statistics]: existing Event has 261 ancestors and is cut-off event [2025-02-06 09:37:33,818 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([761] L728-->L728-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][214], [34#L728-2true, 347#true, Black: 337#true, 141#L707true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 226#L694-7true, 333#true, 342#true]) [2025-02-06 09:37:33,818 INFO L294 olderBase$Statistics]: this new event has 263 ancestors and is cut-off event [2025-02-06 09:37:33,818 INFO L297 olderBase$Statistics]: existing Event has 258 ancestors and is cut-off event [2025-02-06 09:37:33,818 INFO L297 olderBase$Statistics]: existing Event has 263 ancestors and is cut-off event [2025-02-06 09:37:33,818 INFO L297 olderBase$Statistics]: existing Event has 263 ancestors and is cut-off event [2025-02-06 09:37:35,012 INFO L124 PetriNetUnfolderBase]: 21316/60783 cut-off events. [2025-02-06 09:37:35,012 INFO L125 PetriNetUnfolderBase]: For 6984/7441 co-relation queries the response was YES. [2025-02-06 09:37:35,173 INFO L83 FinitePrefix]: Finished finitePrefix Result has 105392 conditions, 60783 events. 21316/60783 cut-off events. For 6984/7441 co-relation queries the response was YES. Maximal size of possible extension queue 1276. Compared 767041 event pairs, 12999 based on Foata normal form. 161/54070 useless extension candidates. Maximal degree in co-relation 101857. Up to 28240 conditions per place. [2025-02-06 09:37:35,629 INFO L140 encePairwiseOnDemand]: 328/338 looper letters, 75 selfloop transitions, 16 changer transitions 0/387 dead transitions. [2025-02-06 09:37:35,629 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 341 places, 387 transitions, 1101 flow [2025-02-06 09:37:35,630 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-06 09:37:35,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2025-02-06 09:37:35,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 937 transitions. [2025-02-06 09:37:35,631 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.9240631163708086 [2025-02-06 09:37:35,631 INFO L175 Difference]: Start difference. First operand has 339 places, 352 transitions, 820 flow. Second operand 3 states and 937 transitions. [2025-02-06 09:37:35,631 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 341 places, 387 transitions, 1101 flow [2025-02-06 09:37:35,657 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 339 places, 387 transitions, 1091 flow, removed 0 selfloop flow, removed 2 redundant places. [2025-02-06 09:37:35,661 INFO L231 Difference]: Finished difference. Result has 341 places, 366 transitions, 956 flow [2025-02-06 09:37:35,661 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=338, PETRI_DIFFERENCE_MINUEND_FLOW=810, PETRI_DIFFERENCE_MINUEND_PLACES=337, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=352, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=336, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=956, PETRI_PLACES=341, PETRI_TRANSITIONS=366} [2025-02-06 09:37:35,664 INFO L279 CegarLoopForPetriNet]: 334 programPoint places, 7 predicate places. [2025-02-06 09:37:35,664 INFO L471 AbstractCegarLoop]: Abstraction has has 341 places, 366 transitions, 956 flow [2025-02-06 09:37:35,665 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 289.0) internal successors, (867), 3 states have internal predecessors, (867), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-06 09:37:35,665 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-02-06 09:37:35,665 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-06 09:37:35,665 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2025-02-06 09:37:35,665 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)] === [2025-02-06 09:37:35,666 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 09:37:35,666 INFO L85 PathProgramCache]: Analyzing trace with hash 175110198, now seen corresponding path program 1 times [2025-02-06 09:37:35,666 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 09:37:35,666 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1725832119] [2025-02-06 09:37:35,667 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 09:37:35,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 09:37:35,689 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 184 statements into 1 equivalence classes. [2025-02-06 09:37:35,700 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 184 of 184 statements. [2025-02-06 09:37:35,700 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 09:37:35,700 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 09:37:35,773 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-06 09:37:35,774 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 09:37:35,774 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1725832119] [2025-02-06 09:37:35,774 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1725832119] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 09:37:35,774 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 09:37:35,774 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-02-06 09:37:35,774 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [109317313] [2025-02-06 09:37:35,774 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 09:37:35,775 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-06 09:37:35,775 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 09:37:35,775 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-06 09:37:35,775 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 09:37:35,786 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 296 out of 338 [2025-02-06 09:37:35,787 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 341 places, 366 transitions, 956 flow. Second operand has 3 states, 3 states have (on average 298.6666666666667) internal successors, (896), 3 states have internal predecessors, (896), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-06 09:37:35,787 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-02-06 09:37:35,787 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 296 of 338 [2025-02-06 09:37:35,787 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-02-06 09:37:36,069 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([779] L721-->L721-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][260], [4#L694-2true, 347#true, Black: 337#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 91#L721-2true, 352#true, 82#L694-7true, 333#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-02-06 09:37:36,069 INFO L294 olderBase$Statistics]: this new event has 210 ancestors and is cut-off event [2025-02-06 09:37:36,069 INFO L297 olderBase$Statistics]: existing Event has 205 ancestors and is cut-off event [2025-02-06 09:37:36,070 INFO L297 olderBase$Statistics]: existing Event has 210 ancestors and is cut-off event [2025-02-06 09:37:36,070 INFO L297 olderBase$Statistics]: existing Event has 205 ancestors and is cut-off event [2025-02-06 09:37:36,170 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([779] L721-->L721-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][183], [347#true, Black: 337#true, 107#L696-3true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 352#true, 91#L721-2true, 82#L694-7true, 333#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-02-06 09:37:36,170 INFO L294 olderBase$Statistics]: this new event has 212 ancestors and is cut-off event [2025-02-06 09:37:36,170 INFO L297 olderBase$Statistics]: existing Event has 207 ancestors and is cut-off event [2025-02-06 09:37:36,170 INFO L297 olderBase$Statistics]: existing Event has 212 ancestors and is cut-off event [2025-02-06 09:37:36,170 INFO L297 olderBase$Statistics]: existing Event has 207 ancestors and is cut-off event [2025-02-06 09:37:36,663 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1049] L698-8-->L698-6: Formula: (= |v_#race~threads_alive~0_12| 0) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_12|} AuxVars[] AssignedVars[#race~threads_alive~0][338], [4#L694-2true, 347#true, Black: 337#true, 231#L721-1true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 352#true, 52#L698-6true, 333#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-02-06 09:37:36,663 INFO L294 olderBase$Statistics]: this new event has 223 ancestors and is cut-off event [2025-02-06 09:37:36,663 INFO L297 olderBase$Statistics]: existing Event has 218 ancestors and is cut-off event [2025-02-06 09:37:36,663 INFO L297 olderBase$Statistics]: existing Event has 218 ancestors and is cut-off event [2025-02-06 09:37:36,663 INFO L297 olderBase$Statistics]: existing Event has 223 ancestors and is cut-off event [2025-02-06 09:37:36,726 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([779] L721-->L721-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][260], [4#L694-2true, 347#true, Black: 337#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 352#true, 91#L721-2true, 52#L698-6true, 333#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-02-06 09:37:36,726 INFO L294 olderBase$Statistics]: this new event has 222 ancestors and is cut-off event [2025-02-06 09:37:36,727 INFO L297 olderBase$Statistics]: existing Event has 217 ancestors and is cut-off event [2025-02-06 09:37:36,727 INFO L297 olderBase$Statistics]: existing Event has 222 ancestors and is cut-off event [2025-02-06 09:37:36,727 INFO L297 olderBase$Statistics]: existing Event has 222 ancestors and is cut-off event [2025-02-06 09:37:36,727 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([779] L721-->L721-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][260], [4#L694-2true, 347#true, Black: 337#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 352#true, 91#L721-2true, 333#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 212#L698-7true]) [2025-02-06 09:37:36,727 INFO L294 olderBase$Statistics]: this new event has 223 ancestors and is cut-off event [2025-02-06 09:37:36,728 INFO L297 olderBase$Statistics]: existing Event has 218 ancestors and is cut-off event [2025-02-06 09:37:36,728 INFO L297 olderBase$Statistics]: existing Event has 223 ancestors and is cut-off event [2025-02-06 09:37:36,728 INFO L297 olderBase$Statistics]: existing Event has 218 ancestors and is cut-off event [2025-02-06 09:37:36,728 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([779] L721-->L721-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][260], [4#L694-2true, 347#true, Black: 337#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 91#L721-2true, 352#true, 333#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 212#L698-7true]) [2025-02-06 09:37:36,728 INFO L294 olderBase$Statistics]: this new event has 223 ancestors and is cut-off event [2025-02-06 09:37:36,728 INFO L297 olderBase$Statistics]: existing Event has 223 ancestors and is cut-off event [2025-02-06 09:37:36,728 INFO L297 olderBase$Statistics]: existing Event has 218 ancestors and is cut-off event [2025-02-06 09:37:36,729 INFO L297 olderBase$Statistics]: existing Event has 223 ancestors and is cut-off event [2025-02-06 09:37:36,729 INFO L297 olderBase$Statistics]: existing Event has 218 ancestors and is cut-off event [2025-02-06 09:37:36,986 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([779] L721-->L721-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][183], [Black: 337#true, 347#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 91#L721-2true, 352#true, 333#true, 142#threadErr4ASSERT_VIOLATIONDATA_RACEtrue, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 212#L698-7true]) [2025-02-06 09:37:36,986 INFO L294 olderBase$Statistics]: this new event has 223 ancestors and is cut-off event [2025-02-06 09:37:36,986 INFO L297 olderBase$Statistics]: existing Event has 223 ancestors and is cut-off event [2025-02-06 09:37:36,986 INFO L297 olderBase$Statistics]: existing Event has 218 ancestors and is cut-off event [2025-02-06 09:37:36,986 INFO L297 olderBase$Statistics]: existing Event has 223 ancestors and is cut-off event [2025-02-06 09:37:37,000 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([779] L721-->L721-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][183], [347#true, Black: 337#true, 107#L696-3true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 352#true, 91#L721-2true, 333#true, 212#L698-7true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-02-06 09:37:37,001 INFO L294 olderBase$Statistics]: this new event has 225 ancestors and is cut-off event [2025-02-06 09:37:37,001 INFO L297 olderBase$Statistics]: existing Event has 225 ancestors and is cut-off event [2025-02-06 09:37:37,001 INFO L297 olderBase$Statistics]: existing Event has 220 ancestors and is cut-off event [2025-02-06 09:37:37,001 INFO L297 olderBase$Statistics]: existing Event has 220 ancestors and is cut-off event [2025-02-06 09:37:37,024 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([761] L728-->L728-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][304], [34#L728-2true, 4#L694-2true, 347#true, Black: 337#true, 335#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 352#true, 82#L694-7true, 333#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-02-06 09:37:37,024 INFO L294 olderBase$Statistics]: this new event has 226 ancestors and is cut-off event [2025-02-06 09:37:37,024 INFO L297 olderBase$Statistics]: existing Event has 221 ancestors and is cut-off event [2025-02-06 09:37:37,024 INFO L297 olderBase$Statistics]: existing Event has 226 ancestors and is cut-off event [2025-02-06 09:37:37,024 INFO L297 olderBase$Statistics]: existing Event has 221 ancestors and is cut-off event [2025-02-06 09:37:37,026 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1034] L694-8-->L694-6: Formula: (= |v_#race~threads_alive~0_18| 0) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_18|} AuxVars[] AssignedVars[#race~threads_alive~0][302], [4#L694-2true, 227#L728-1true, 347#true, Black: 337#true, 32#L694-6true, 335#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 352#true, 333#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-02-06 09:37:37,026 INFO L294 olderBase$Statistics]: this new event has 226 ancestors and is cut-off event [2025-02-06 09:37:37,026 INFO L297 olderBase$Statistics]: existing Event has 221 ancestors and is cut-off event [2025-02-06 09:37:37,026 INFO L297 olderBase$Statistics]: existing Event has 221 ancestors and is cut-off event [2025-02-06 09:37:37,026 INFO L297 olderBase$Statistics]: existing Event has 226 ancestors and is cut-off event [2025-02-06 09:37:37,203 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1034] L694-8-->L694-6: Formula: (= |v_#race~threads_alive~0_18| 0) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_18|} AuxVars[] AssignedVars[#race~threads_alive~0][232], [227#L728-1true, 347#true, Black: 337#true, 32#L694-6true, 107#L696-3true, 335#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 352#true, 333#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-02-06 09:37:37,203 INFO L294 olderBase$Statistics]: this new event has 228 ancestors and is cut-off event [2025-02-06 09:37:37,203 INFO L297 olderBase$Statistics]: existing Event has 223 ancestors and is cut-off event [2025-02-06 09:37:37,203 INFO L297 olderBase$Statistics]: existing Event has 228 ancestors and is cut-off event [2025-02-06 09:37:37,203 INFO L297 olderBase$Statistics]: existing Event has 223 ancestors and is cut-off event [2025-02-06 09:37:37,203 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([761] L728-->L728-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][213], [34#L728-2true, 347#true, Black: 337#true, 107#L696-3true, 335#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 352#true, 82#L694-7true, 333#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-02-06 09:37:37,203 INFO L294 olderBase$Statistics]: this new event has 228 ancestors and is cut-off event [2025-02-06 09:37:37,203 INFO L297 olderBase$Statistics]: existing Event has 223 ancestors and is cut-off event [2025-02-06 09:37:37,203 INFO L297 olderBase$Statistics]: existing Event has 223 ancestors and is cut-off event [2025-02-06 09:37:37,203 INFO L297 olderBase$Statistics]: existing Event has 228 ancestors and is cut-off event [2025-02-06 09:37:37,466 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1049] L698-8-->L698-6: Formula: (= |v_#race~threads_alive~0_12| 0) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_12|} AuxVars[] AssignedVars[#race~threads_alive~0][338], [4#L694-2true, 227#L728-1true, 347#true, Black: 337#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 352#true, 52#L698-6true, 333#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-02-06 09:37:37,466 INFO L294 olderBase$Statistics]: this new event has 234 ancestors and is cut-off event [2025-02-06 09:37:37,466 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2025-02-06 09:37:37,466 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2025-02-06 09:37:37,466 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2025-02-06 09:37:37,571 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([779] L721-->L721-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][183], [265#L698-6true, Black: 337#true, 347#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 91#L721-2true, 352#true, 333#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 55#L698-1true]) [2025-02-06 09:37:37,571 INFO L294 olderBase$Statistics]: this new event has 234 ancestors and is cut-off event [2025-02-06 09:37:37,571 INFO L297 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2025-02-06 09:37:37,571 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2025-02-06 09:37:37,571 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2025-02-06 09:37:37,630 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([779] L721-->L721-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][183], [Black: 337#true, 347#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 91#L721-2true, 352#true, 105#L698-7true, 333#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 55#L698-1true]) [2025-02-06 09:37:37,630 INFO L294 olderBase$Statistics]: this new event has 235 ancestors and is cut-off event [2025-02-06 09:37:37,630 INFO L297 olderBase$Statistics]: existing Event has 235 ancestors and is cut-off event [2025-02-06 09:37:37,630 INFO L297 olderBase$Statistics]: existing Event has 230 ancestors and is cut-off event [2025-02-06 09:37:37,630 INFO L297 olderBase$Statistics]: existing Event has 235 ancestors and is cut-off event [2025-02-06 09:37:37,905 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1049] L698-8-->L698-6: Formula: (= |v_#race~threads_alive~0_12| 0) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_12|} AuxVars[] AssignedVars[#race~threads_alive~0][287], [227#L728-1true, 347#true, Black: 337#true, 107#L696-3true, 335#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 352#true, 52#L698-6true, 333#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-02-06 09:37:37,905 INFO L294 olderBase$Statistics]: this new event has 236 ancestors and is cut-off event [2025-02-06 09:37:37,905 INFO L297 olderBase$Statistics]: existing Event has 236 ancestors and is cut-off event [2025-02-06 09:37:37,905 INFO L297 olderBase$Statistics]: existing Event has 236 ancestors and is cut-off event [2025-02-06 09:37:37,905 INFO L297 olderBase$Statistics]: existing Event has 236 ancestors and is cut-off event [2025-02-06 09:37:37,970 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([761] L728-->L728-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][304], [34#L728-2true, 4#L694-2true, 347#true, Black: 337#true, 335#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 352#true, 52#L698-6true, 333#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-02-06 09:37:37,970 INFO L294 olderBase$Statistics]: this new event has 238 ancestors and is cut-off event [2025-02-06 09:37:37,970 INFO L297 olderBase$Statistics]: existing Event has 233 ancestors and is cut-off event [2025-02-06 09:37:37,970 INFO L297 olderBase$Statistics]: existing Event has 233 ancestors and is cut-off event [2025-02-06 09:37:37,970 INFO L297 olderBase$Statistics]: existing Event has 233 ancestors and is cut-off event [2025-02-06 09:37:37,970 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([761] L728-->L728-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][213], [34#L728-2true, 347#true, Black: 337#true, 335#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 352#true, 333#true, 142#threadErr4ASSERT_VIOLATIONDATA_RACEtrue, 212#L698-7true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-02-06 09:37:37,970 INFO L294 olderBase$Statistics]: this new event has 239 ancestors and is cut-off event [2025-02-06 09:37:37,970 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2025-02-06 09:37:37,971 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2025-02-06 09:37:37,971 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2025-02-06 09:37:37,971 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([761] L728-->L728-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][304], [34#L728-2true, 4#L694-2true, 347#true, Black: 337#true, 335#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 352#true, 333#true, 212#L698-7true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-02-06 09:37:37,971 INFO L294 olderBase$Statistics]: this new event has 239 ancestors and is cut-off event [2025-02-06 09:37:37,971 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2025-02-06 09:37:37,971 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2025-02-06 09:37:37,971 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2025-02-06 09:37:37,971 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([761] L728-->L728-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][304], [34#L728-2true, 4#L694-2true, 347#true, Black: 337#true, 335#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 352#true, 333#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 212#L698-7true]) [2025-02-06 09:37:37,971 INFO L294 olderBase$Statistics]: this new event has 239 ancestors and is cut-off event [2025-02-06 09:37:37,971 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2025-02-06 09:37:37,971 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2025-02-06 09:37:37,971 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2025-02-06 09:37:37,971 INFO L297 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event [2025-02-06 09:37:38,091 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([779] L721-->L721-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][166], [Black: 337#true, 347#true, 59#L698-1true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 352#true, 91#L721-2true, 333#true, 55#L698-1true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-02-06 09:37:38,091 INFO L294 olderBase$Statistics]: this new event has 239 ancestors and is cut-off event [2025-02-06 09:37:38,091 INFO L297 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event [2025-02-06 09:37:38,091 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2025-02-06 09:37:38,091 INFO L297 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event [2025-02-06 09:37:39,383 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([761] L728-->L728-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][213], [34#L728-2true, Black: 337#true, 347#true, 59#L698-1true, 335#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 352#true, 333#true, 212#L698-7true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-02-06 09:37:39,383 INFO L294 olderBase$Statistics]: this new event has 251 ancestors and is cut-off event [2025-02-06 09:37:39,384 INFO L297 olderBase$Statistics]: existing Event has 251 ancestors and is cut-off event [2025-02-06 09:37:39,384 INFO L297 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2025-02-06 09:37:39,384 INFO L297 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2025-02-06 09:37:39,386 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([761] L728-->L728-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][213], [34#L728-2true, Black: 337#true, 347#true, 335#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 352#true, 105#L698-7true, 333#true, 55#L698-1true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-02-06 09:37:39,386 INFO L294 olderBase$Statistics]: this new event has 251 ancestors and is cut-off event [2025-02-06 09:37:39,386 INFO L297 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2025-02-06 09:37:39,386 INFO L297 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2025-02-06 09:37:39,386 INFO L297 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2025-02-06 09:37:39,946 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([761] L728-->L728-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][312], [34#L728-2true, Black: 337#true, 347#true, 59#L698-1true, 335#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 352#true, 333#true, 55#L698-1true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-02-06 09:37:39,946 INFO L294 olderBase$Statistics]: this new event has 255 ancestors and is cut-off event [2025-02-06 09:37:39,946 INFO L297 olderBase$Statistics]: existing Event has 250 ancestors and is cut-off event [2025-02-06 09:37:39,946 INFO L297 olderBase$Statistics]: existing Event has 250 ancestors and is cut-off event [2025-02-06 09:37:39,946 INFO L297 olderBase$Statistics]: existing Event has 250 ancestors and is cut-off event [2025-02-06 09:37:42,657 INFO L124 PetriNetUnfolderBase]: 19635/62520 cut-off events. [2025-02-06 09:37:42,657 INFO L125 PetriNetUnfolderBase]: For 5672/6287 co-relation queries the response was YES. [2025-02-06 09:37:42,853 INFO L83 FinitePrefix]: Finished finitePrefix Result has 103666 conditions, 62520 events. 19635/62520 cut-off events. For 5672/6287 co-relation queries the response was YES. Maximal size of possible extension queue 1282. Compared 825429 event pairs, 11528 based on Foata normal form. 38/54889 useless extension candidates. Maximal degree in co-relation 100061. Up to 21781 conditions per place. [2025-02-06 09:37:43,051 INFO L140 encePairwiseOnDemand]: 333/338 looper letters, 56 selfloop transitions, 4 changer transitions 0/389 dead transitions. [2025-02-06 09:37:43,051 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 343 places, 389 transitions, 1122 flow [2025-02-06 09:37:43,052 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-06 09:37:43,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2025-02-06 09:37:43,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 949 transitions. [2025-02-06 09:37:43,053 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.9358974358974359 [2025-02-06 09:37:43,054 INFO L175 Difference]: Start difference. First operand has 341 places, 366 transitions, 956 flow. Second operand 3 states and 949 transitions. [2025-02-06 09:37:43,054 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 343 places, 389 transitions, 1122 flow [2025-02-06 09:37:43,076 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 341 places, 389 transitions, 1090 flow, removed 0 selfloop flow, removed 2 redundant places. [2025-02-06 09:37:43,080 INFO L231 Difference]: Finished difference. Result has 343 places, 369 transitions, 954 flow [2025-02-06 09:37:43,081 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=338, PETRI_DIFFERENCE_MINUEND_FLOW=924, PETRI_DIFFERENCE_MINUEND_PLACES=339, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=366, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=362, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=954, PETRI_PLACES=343, PETRI_TRANSITIONS=369} [2025-02-06 09:37:43,081 INFO L279 CegarLoopForPetriNet]: 334 programPoint places, 9 predicate places. [2025-02-06 09:37:43,081 INFO L471 AbstractCegarLoop]: Abstraction has has 343 places, 369 transitions, 954 flow [2025-02-06 09:37:43,082 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 298.6666666666667) internal successors, (896), 3 states have internal predecessors, (896), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-06 09:37:43,082 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-02-06 09:37:43,082 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-06 09:37:43,082 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2025-02-06 09:37:43,082 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (and 20 more)] === [2025-02-06 09:37:43,083 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 09:37:43,083 INFO L85 PathProgramCache]: Analyzing trace with hash -786905852, now seen corresponding path program 1 times [2025-02-06 09:37:43,083 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 09:37:43,084 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [331163078] [2025-02-06 09:37:43,084 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 09:37:43,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 09:37:43,105 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 186 statements into 1 equivalence classes. [2025-02-06 09:37:43,120 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 186 of 186 statements. [2025-02-06 09:37:43,120 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 09:37:43,120 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 09:37:43,361 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-06 09:37:43,361 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 09:37:43,361 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [331163078] [2025-02-06 09:37:43,362 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [331163078] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 09:37:43,362 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 09:37:43,362 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-02-06 09:37:43,363 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [776686952] [2025-02-06 09:37:43,363 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 09:37:43,363 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-06 09:37:43,363 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 09:37:43,364 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-06 09:37:43,364 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 09:37:43,375 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 300 out of 338 [2025-02-06 09:37:43,376 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 343 places, 369 transitions, 954 flow. Second operand has 3 states, 3 states have (on average 301.3333333333333) internal successors, (904), 3 states have internal predecessors, (904), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-06 09:37:43,376 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-02-06 09:37:43,376 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 300 of 338 [2025-02-06 09:37:43,377 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-02-06 09:37:45,405 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([761] L728-->L728-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][265], [34#L728-2true, Black: 354#(= |#race~data~0| 0), Black: 337#true, 359#(= (select (select |#pthreadsMutex| |~#threads_alive_mutex~0.base|) |~#threads_alive_mutex~0.offset|) 1), 335#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 312#L703true, 352#true, 325#L694-1true, 333#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-02-06 09:37:45,405 INFO L294 olderBase$Statistics]: this new event has 253 ancestors and is cut-off event [2025-02-06 09:37:45,405 INFO L297 olderBase$Statistics]: existing Event has 253 ancestors and is cut-off event [2025-02-06 09:37:45,405 INFO L297 olderBase$Statistics]: existing Event has 248 ancestors and is cut-off event [2025-02-06 09:37:45,405 INFO L297 olderBase$Statistics]: existing Event has 253 ancestors and is cut-off event [2025-02-06 09:37:45,405 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([761] L728-->L728-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][265], [34#L728-2true, Black: 354#(= |#race~data~0| 0), Black: 337#true, 359#(= (select (select |#pthreadsMutex| |~#threads_alive_mutex~0.base|) |~#threads_alive_mutex~0.offset|) 1), 335#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 352#true, 325#L694-1true, 266#L709true, 333#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-02-06 09:37:45,405 INFO L294 olderBase$Statistics]: this new event has 253 ancestors and is cut-off event [2025-02-06 09:37:45,405 INFO L297 olderBase$Statistics]: existing Event has 253 ancestors and is cut-off event [2025-02-06 09:37:45,405 INFO L297 olderBase$Statistics]: existing Event has 253 ancestors and is cut-off event [2025-02-06 09:37:45,405 INFO L297 olderBase$Statistics]: existing Event has 248 ancestors and is cut-off event [2025-02-06 09:37:45,539 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([761] L728-->L728-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][265], [34#L728-2true, Black: 354#(= |#race~data~0| 0), Black: 337#true, 359#(= (select (select |#pthreadsMutex| |~#threads_alive_mutex~0.base|) |~#threads_alive_mutex~0.offset|) 1), 335#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 352#true, 325#L694-1true, 267#L704true, 333#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-02-06 09:37:45,539 INFO L294 olderBase$Statistics]: this new event has 255 ancestors and is cut-off event [2025-02-06 09:37:45,539 INFO L297 olderBase$Statistics]: existing Event has 255 ancestors and is cut-off event [2025-02-06 09:37:45,539 INFO L297 olderBase$Statistics]: existing Event has 255 ancestors and is cut-off event [2025-02-06 09:37:45,539 INFO L297 olderBase$Statistics]: existing Event has 250 ancestors and is cut-off event [2025-02-06 09:37:48,154 INFO L124 PetriNetUnfolderBase]: 11213/44180 cut-off events. [2025-02-06 09:37:48,154 INFO L125 PetriNetUnfolderBase]: For 2869/3173 co-relation queries the response was YES. [2025-02-06 09:37:48,291 INFO L83 FinitePrefix]: Finished finitePrefix Result has 70478 conditions, 44180 events. 11213/44180 cut-off events. For 2869/3173 co-relation queries the response was YES. Maximal size of possible extension queue 1096. Compared 597166 event pairs, 3465 based on Foata normal form. 635/40180 useless extension candidates. Maximal degree in co-relation 60389. Up to 11762 conditions per place. [2025-02-06 09:37:48,613 INFO L140 encePairwiseOnDemand]: 315/338 looper letters, 33 selfloop transitions, 23 changer transitions 0/392 dead transitions. [2025-02-06 09:37:48,613 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 345 places, 392 transitions, 1117 flow [2025-02-06 09:37:48,614 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-06 09:37:48,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2025-02-06 09:37:48,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 964 transitions. [2025-02-06 09:37:48,616 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.9506903353057199 [2025-02-06 09:37:48,616 INFO L175 Difference]: Start difference. First operand has 343 places, 369 transitions, 954 flow. Second operand 3 states and 964 transitions. [2025-02-06 09:37:48,616 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 345 places, 392 transitions, 1117 flow [2025-02-06 09:37:48,644 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 343 places, 392 transitions, 1109 flow, removed 0 selfloop flow, removed 2 redundant places. [2025-02-06 09:37:48,648 INFO L231 Difference]: Finished difference. Result has 344 places, 384 transitions, 1075 flow [2025-02-06 09:37:48,648 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=338, PETRI_DIFFERENCE_MINUEND_FLOW=946, PETRI_DIFFERENCE_MINUEND_PLACES=341, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=369, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=8, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=346, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1075, PETRI_PLACES=344, PETRI_TRANSITIONS=384} [2025-02-06 09:37:48,649 INFO L279 CegarLoopForPetriNet]: 334 programPoint places, 10 predicate places. [2025-02-06 09:37:48,649 INFO L471 AbstractCegarLoop]: Abstraction has has 344 places, 384 transitions, 1075 flow [2025-02-06 09:37:48,650 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 301.3333333333333) internal successors, (904), 3 states have internal predecessors, (904), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-06 09:37:48,651 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-02-06 09:37:48,651 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-06 09:37:48,651 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2025-02-06 09:37:48,651 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting threadErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (and 20 more)] === [2025-02-06 09:37:48,652 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 09:37:48,652 INFO L85 PathProgramCache]: Analyzing trace with hash -936716180, now seen corresponding path program 1 times [2025-02-06 09:37:48,652 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 09:37:48,653 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [73425634] [2025-02-06 09:37:48,653 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 09:37:48,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 09:37:48,673 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 186 statements into 1 equivalence classes. [2025-02-06 09:37:48,682 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 186 of 186 statements. [2025-02-06 09:37:48,683 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 09:37:48,683 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 09:37:48,726 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-06 09:37:48,726 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 09:37:48,726 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [73425634] [2025-02-06 09:37:48,726 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [73425634] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 09:37:48,726 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 09:37:48,726 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-02-06 09:37:48,726 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1939501467] [2025-02-06 09:37:48,726 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 09:37:48,726 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-06 09:37:48,727 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 09:37:48,727 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-06 09:37:48,727 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 09:37:48,779 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 287 out of 338 [2025-02-06 09:37:48,780 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 344 places, 384 transitions, 1075 flow. Second operand has 3 states, 3 states have (on average 290.3333333333333) internal successors, (871), 3 states have internal predecessors, (871), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-06 09:37:48,780 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-02-06 09:37:48,780 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 287 of 338 [2025-02-06 09:37:48,780 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-02-06 09:37:50,619 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([761] L728-->L728-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][212], [34#L728-2true, Black: 354#(= |#race~data~0| 0), Black: 337#true, 361#true, 359#(= (select (select |#pthreadsMutex| |~#threads_alive_mutex~0.base|) |~#threads_alive_mutex~0.offset|) 1), Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 312#L703true, 335#true, 82#L694-7true, 333#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-02-06 09:37:50,619 INFO L294 olderBase$Statistics]: this new event has 249 ancestors and is cut-off event [2025-02-06 09:37:50,619 INFO L297 olderBase$Statistics]: existing Event has 249 ancestors and is cut-off event [2025-02-06 09:37:50,619 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-02-06 09:37:50,619 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-02-06 09:37:50,619 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([761] L728-->L728-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][212], [34#L728-2true, Black: 354#(= |#race~data~0| 0), Black: 337#true, 361#true, 359#(= (select (select |#pthreadsMutex| |~#threads_alive_mutex~0.base|) |~#threads_alive_mutex~0.offset|) 1), Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 266#L709true, 82#L694-7true, 333#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-02-06 09:37:50,619 INFO L294 olderBase$Statistics]: this new event has 249 ancestors and is cut-off event [2025-02-06 09:37:50,619 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-02-06 09:37:50,619 INFO L297 olderBase$Statistics]: existing Event has 249 ancestors and is cut-off event [2025-02-06 09:37:50,619 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-02-06 09:37:51,020 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([761] L728-->L728-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][212], [34#L728-2true, Black: 354#(= |#race~data~0| 0), Black: 337#true, 361#true, 359#(= (select (select |#pthreadsMutex| |~#threads_alive_mutex~0.base|) |~#threads_alive_mutex~0.offset|) 1), Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 82#L694-7true, 267#L704true, 333#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-02-06 09:37:51,020 INFO L294 olderBase$Statistics]: this new event has 251 ancestors and is cut-off event [2025-02-06 09:37:51,020 INFO L297 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2025-02-06 09:37:51,020 INFO L297 olderBase$Statistics]: existing Event has 251 ancestors and is cut-off event [2025-02-06 09:37:51,020 INFO L297 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event