./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/no-data-race.prp --file ../../../trunk/examples/svcomp/pthread-race-challenges/thread-join-counter-inner-3.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version da043454 Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../../../trunk/examples/svcomp/pthread-race-challenges/thread-join-counter-inner-3.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! data-race) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4e22d32b1cfbf3e9c404c8b522b2227f299322fc3bbc332086f88ee02736e6fe --- Real Ultimate output --- This is Ultimate 0.3.0-wip.fs.system-includes-da04345-m [2025-04-30 10:31:04,539 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-04-30 10:31:04,580 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2025-04-30 10:31:04,584 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-04-30 10:31:04,584 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-04-30 10:31:04,598 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-04-30 10:31:04,598 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-04-30 10:31:04,599 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-04-30 10:31:04,599 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-04-30 10:31:04,599 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-04-30 10:31:04,599 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-04-30 10:31:04,599 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-04-30 10:31:04,599 INFO L153 SettingsManager]: * Use SBE=true [2025-04-30 10:31:04,599 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-04-30 10:31:04,599 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-04-30 10:31:04,599 INFO L153 SettingsManager]: * sizeof long=4 [2025-04-30 10:31:04,599 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-04-30 10:31:04,599 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-04-30 10:31:04,599 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-04-30 10:31:04,600 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-04-30 10:31:04,600 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-04-30 10:31:04,600 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-04-30 10:31:04,600 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2025-04-30 10:31:04,600 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2025-04-30 10:31:04,600 INFO L153 SettingsManager]: * sizeof long double=12 [2025-04-30 10:31:04,600 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-04-30 10:31:04,600 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-04-30 10:31:04,600 INFO L153 SettingsManager]: * Use constant arrays=true [2025-04-30 10:31:04,600 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-04-30 10:31:04,600 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-04-30 10:31:04,600 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-04-30 10:31:04,600 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-04-30 10:31:04,600 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2025-04-30 10:31:04,600 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-04-30 10:31:04,600 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-04-30 10:31:04,600 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-04-30 10:31:04,600 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-04-30 10:31:04,600 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-04-30 10:31:04,601 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-04-30 10:31:04,601 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-04-30 10:31:04,601 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-04-30 10:31:04,601 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-04-30 10:31:04,601 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-04-30 10:31:04,601 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-04-30 10:31:04,601 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-04-30 10:31:04,601 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4e22d32b1cfbf3e9c404c8b522b2227f299322fc3bbc332086f88ee02736e6fe [2025-04-30 10:31:04,783 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-04-30 10:31:04,789 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-04-30 10:31:04,791 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-04-30 10:31:04,792 INFO L270 PluginConnector]: Initializing CDTParser... [2025-04-30 10:31:04,792 INFO L274 PluginConnector]: CDTParser initialized [2025-04-30 10:31:04,793 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-race-challenges/thread-join-counter-inner-3.i [2025-04-30 10:31:06,138 INFO L538 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a4c45a1bb/78c5375d7caf48328e3872148fac4bb0/FLAG0b368fa30 [2025-04-30 10:31:06,392 INFO L389 CDTParser]: Found 1 translation units. [2025-04-30 10:31:06,399 INFO L178 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-race-challenges/thread-join-counter-inner-3.i [2025-04-30 10:31:06,410 INFO L432 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a4c45a1bb/78c5375d7caf48328e3872148fac4bb0/FLAG0b368fa30 [2025-04-30 10:31:07,138 INFO L440 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a4c45a1bb/78c5375d7caf48328e3872148fac4bb0 [2025-04-30 10:31:07,139 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-04-30 10:31:07,140 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-04-30 10:31:07,141 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-04-30 10:31:07,141 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-04-30 10:31:07,145 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-04-30 10:31:07,148 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.04 10:31:07" (1/1) ... [2025-04-30 10:31:07,149 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@417948eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.04 10:31:07, skipping insertion in model container [2025-04-30 10:31:07,149 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.04 10:31:07" (1/1) ... [2025-04-30 10:31:07,174 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-04-30 10:31:07,483 INFO L211 PostProcessor]: Analyzing one entry point: main [2025-04-30 10:31:07,513 INFO L200 MainTranslator]: Completed pre-run [2025-04-30 10:31:07,555 INFO L211 PostProcessor]: Analyzing one entry point: main [2025-04-30 10:31:07,586 INFO L204 MainTranslator]: Completed translation [2025-04-30 10:31:07,586 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.04 10:31:07 WrapperNode [2025-04-30 10:31:07,586 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-04-30 10:31:07,587 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-04-30 10:31:07,587 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-04-30 10:31:07,587 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-04-30 10:31:07,591 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.04 10:31:07" (1/1) ... [2025-04-30 10:31:07,605 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.04 10:31:07" (1/1) ... [2025-04-30 10:31:07,629 INFO L138 Inliner]: procedures = 159, calls = 38, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 198 [2025-04-30 10:31:07,630 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-04-30 10:31:07,631 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-04-30 10:31:07,631 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-04-30 10:31:07,631 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-04-30 10:31:07,636 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.04 10:31:07" (1/1) ... [2025-04-30 10:31:07,636 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.04 10:31:07" (1/1) ... [2025-04-30 10:31:07,639 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.04 10:31:07" (1/1) ... [2025-04-30 10:31:07,639 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.04 10:31:07" (1/1) ... [2025-04-30 10:31:07,649 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.04 10:31:07" (1/1) ... [2025-04-30 10:31:07,653 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.04 10:31:07" (1/1) ... [2025-04-30 10:31:07,656 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.04 10:31:07" (1/1) ... [2025-04-30 10:31:07,657 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.04 10:31:07" (1/1) ... [2025-04-30 10:31:07,658 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.04 10:31:07" (1/1) ... [2025-04-30 10:31:07,661 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-04-30 10:31:07,663 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2025-04-30 10:31:07,663 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2025-04-30 10:31:07,663 INFO L274 PluginConnector]: RCFGBuilder initialized [2025-04-30 10:31:07,664 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.04 10:31:07" (1/1) ... [2025-04-30 10:31:07,668 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-04-30 10:31:07,677 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-04-30 10:31:07,689 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-04-30 10:31:07,694 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-04-30 10:31:07,708 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2025-04-30 10:31:07,709 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-04-30 10:31:07,709 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2025-04-30 10:31:07,709 INFO L130 BoogieDeclarations]: Found specification of procedure thread [2025-04-30 10:31:07,709 INFO L138 BoogieDeclarations]: Found implementation of procedure thread [2025-04-30 10:31:07,709 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2025-04-30 10:31:07,709 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-04-30 10:31:07,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-04-30 10:31:07,711 WARN L203 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2025-04-30 10:31:07,818 INFO L234 CfgBuilder]: Building ICFG [2025-04-30 10:31:07,819 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2025-04-30 10:31:08,067 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2025-04-30 10:31:08,067 INFO L283 CfgBuilder]: Performing block encoding [2025-04-30 10:31:08,107 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-04-30 10:31:08,107 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2025-04-30 10:31:08,107 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.04 10:31:08 BoogieIcfgContainer [2025-04-30 10:31:08,109 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2025-04-30 10:31:08,110 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-04-30 10:31:08,110 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-04-30 10:31:08,114 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-04-30 10:31:08,114 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 30.04 10:31:07" (1/3) ... [2025-04-30 10:31:08,114 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@50f0e7e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.04 10:31:08, skipping insertion in model container [2025-04-30 10:31:08,114 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.04 10:31:07" (2/3) ... [2025-04-30 10:31:08,115 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@50f0e7e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.04 10:31:08, skipping insertion in model container [2025-04-30 10:31:08,115 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.04 10:31:08" (3/3) ... [2025-04-30 10:31:08,115 INFO L128 eAbstractionObserver]: Analyzing ICFG thread-join-counter-inner-3.i [2025-04-30 10:31:08,124 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-04-30 10:31:08,126 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG thread-join-counter-inner-3.i that has 2 procedures, 260 locations, 264 edges, 1 initial locations, 3 loop locations, and 9 error locations. [2025-04-30 10:31:08,126 INFO L490 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2025-04-30 10:31:08,188 INFO L143 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2025-04-30 10:31:08,221 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 263 places, 265 transitions, 534 flow [2025-04-30 10:31:08,301 INFO L116 PetriNetUnfolderBase]: 7/301 cut-off events. [2025-04-30 10:31:08,303 INFO L117 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2025-04-30 10:31:08,310 INFO L83 FinitePrefix]: Finished finitePrefix Result has 305 conditions, 301 events. 7/301 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 353 event pairs, 0 based on Foata normal form. 0/280 useless extension candidates. Maximal degree in co-relation 195. Up to 4 conditions per place. [2025-04-30 10:31:08,310 INFO L82 GeneralOperation]: Start removeDead. Operand has 263 places, 265 transitions, 534 flow [2025-04-30 10:31:08,318 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 263 places, 265 transitions, 534 flow [2025-04-30 10:31:08,326 INFO L339 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-04-30 10:31:08,335 INFO L340 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;@4d1aac3c, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-04-30 10:31:08,335 INFO L341 AbstractCegarLoop]: Starting to check reachability of 16 error locations. [2025-04-30 10:31:08,371 INFO L177 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2025-04-30 10:31:08,371 INFO L116 PetriNetUnfolderBase]: 1/174 cut-off events. [2025-04-30 10:31:08,371 INFO L117 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2025-04-30 10:31:08,371 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-04-30 10:31:08,372 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-04-30 10:31:08,372 INFO L403 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 13 more)] === [2025-04-30 10:31:08,377 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-30 10:31:08,377 INFO L85 PathProgramCache]: Analyzing trace with hash 125547428, now seen corresponding path program 1 times [2025-04-30 10:31:08,382 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-04-30 10:31:08,383 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [729473257] [2025-04-30 10:31:08,383 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-30 10:31:08,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-30 10:31:08,462 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 165 statements into 1 equivalence classes. [2025-04-30 10:31:08,517 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 165 of 165 statements. [2025-04-30 10:31:08,521 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-30 10:31:08,521 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-30 10:31:08,733 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-04-30 10:31:08,734 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-04-30 10:31:08,734 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [729473257] [2025-04-30 10:31:08,735 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [729473257] provided 1 perfect and 0 imperfect interpolant sequences [2025-04-30 10:31:08,735 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-04-30 10:31:08,736 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-04-30 10:31:08,737 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1459257776] [2025-04-30 10:31:08,738 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-04-30 10:31:08,742 INFO L562 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-04-30 10:31:08,748 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-04-30 10:31:08,765 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-04-30 10:31:08,765 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-04-30 10:31:08,787 INFO L464 CegarLoopForPetriNet]: Number of universal loopers: 237 out of 265 [2025-04-30 10:31:08,791 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 263 places, 265 transitions, 534 flow. Second operand has 3 states, 3 states have (on average 238.66666666666666) internal successors, (716), 3 states have internal predecessors, (716), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-04-30 10:31:08,791 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-04-30 10:31:08,791 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 237 of 265 [2025-04-30 10:31:08,794 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-04-30 10:31:09,028 INFO L116 PetriNetUnfolderBase]: 151/935 cut-off events. [2025-04-30 10:31:09,028 INFO L117 PetriNetUnfolderBase]: For 1/1 co-relation queries the response was YES. [2025-04-30 10:31:09,031 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1254 conditions, 935 events. 151/935 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 30. Compared 4884 event pairs, 95 based on Foata normal form. 14/830 useless extension candidates. Maximal degree in co-relation 1042. Up to 261 conditions per place. [2025-04-30 10:31:09,034 INFO L140 encePairwiseOnDemand]: 257/265 looper letters, 34 selfloop transitions, 4 changer transitions 1/275 dead transitions. [2025-04-30 10:31:09,034 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 265 places, 275 transitions, 630 flow [2025-04-30 10:31:09,036 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-04-30 10:31:09,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2025-04-30 10:31:09,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 754 transitions. [2025-04-30 10:31:09,050 INFO L509 CegarLoopForPetriNet]: DFA transition density 0.9484276729559749 [2025-04-30 10:31:09,053 INFO L175 Difference]: Start difference. First operand has 263 places, 265 transitions, 534 flow. Second operand 3 states and 754 transitions. [2025-04-30 10:31:09,053 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 265 places, 275 transitions, 630 flow [2025-04-30 10:31:09,057 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 265 places, 275 transitions, 630 flow, removed 0 selfloop flow, removed 0 redundant places. [2025-04-30 10:31:09,064 INFO L231 Difference]: Finished difference. Result has 267 places, 264 transitions, 556 flow [2025-04-30 10:31:09,066 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=265, PETRI_DIFFERENCE_MINUEND_FLOW=528, PETRI_DIFFERENCE_MINUEND_PLACES=263, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=262, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=258, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=556, PETRI_PLACES=267, PETRI_TRANSITIONS=264} [2025-04-30 10:31:09,070 INFO L279 CegarLoopForPetriNet]: 263 programPoint places, 4 predicate places. [2025-04-30 10:31:09,071 INFO L485 AbstractCegarLoop]: Abstraction has has 267 places, 264 transitions, 556 flow [2025-04-30 10:31:09,072 INFO L486 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 238.66666666666666) internal successors, (716), 3 states have internal predecessors, (716), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-04-30 10:31:09,072 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-04-30 10:31:09,072 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-04-30 10:31:09,073 WARN L466 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-04-30 10:31:09,073 INFO L403 AbstractCegarLoop]: === Iteration 2 === Targeting threadErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 13 more)] === [2025-04-30 10:31:09,074 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-30 10:31:09,075 INFO L85 PathProgramCache]: Analyzing trace with hash 404243188, now seen corresponding path program 1 times [2025-04-30 10:31:09,075 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-04-30 10:31:09,075 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1976034578] [2025-04-30 10:31:09,075 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-30 10:31:09,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-30 10:31:09,103 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 168 statements into 1 equivalence classes. [2025-04-30 10:31:09,125 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 168 of 168 statements. [2025-04-30 10:31:09,125 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-30 10:31:09,125 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-30 10:31:09,223 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-04-30 10:31:09,223 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-04-30 10:31:09,223 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1976034578] [2025-04-30 10:31:09,223 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1976034578] provided 1 perfect and 0 imperfect interpolant sequences [2025-04-30 10:31:09,223 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-04-30 10:31:09,223 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-04-30 10:31:09,223 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [539154665] [2025-04-30 10:31:09,223 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-04-30 10:31:09,224 INFO L562 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-04-30 10:31:09,224 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-04-30 10:31:09,225 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-04-30 10:31:09,225 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-04-30 10:31:09,247 INFO L464 CegarLoopForPetriNet]: Number of universal loopers: 234 out of 265 [2025-04-30 10:31:09,248 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 267 places, 264 transitions, 556 flow. Second operand has 3 states, 3 states have (on average 235.33333333333334) internal successors, (706), 3 states have internal predecessors, (706), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-04-30 10:31:09,248 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-04-30 10:31:09,248 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 234 of 265 [2025-04-30 10:31:09,248 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-04-30 10:31:09,420 INFO L116 PetriNetUnfolderBase]: 222/1226 cut-off events. [2025-04-30 10:31:09,420 INFO L117 PetriNetUnfolderBase]: For 6/6 co-relation queries the response was YES. [2025-04-30 10:31:09,422 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1725 conditions, 1226 events. 222/1226 cut-off events. For 6/6 co-relation queries the response was YES. Maximal size of possible extension queue 48. Compared 7493 event pairs, 60 based on Foata normal form. 0/1101 useless extension candidates. Maximal degree in co-relation 1510. Up to 239 conditions per place. [2025-04-30 10:31:09,425 INFO L140 encePairwiseOnDemand]: 256/265 looper letters, 40 selfloop transitions, 6 changer transitions 0/282 dead transitions. [2025-04-30 10:31:09,425 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 266 places, 282 transitions, 684 flow [2025-04-30 10:31:09,426 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-04-30 10:31:09,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2025-04-30 10:31:09,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 751 transitions. [2025-04-30 10:31:09,427 INFO L509 CegarLoopForPetriNet]: DFA transition density 0.9446540880503145 [2025-04-30 10:31:09,427 INFO L175 Difference]: Start difference. First operand has 267 places, 264 transitions, 556 flow. Second operand 3 states and 751 transitions. [2025-04-30 10:31:09,427 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 266 places, 282 transitions, 684 flow [2025-04-30 10:31:09,429 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 264 places, 282 transitions, 676 flow, removed 0 selfloop flow, removed 2 redundant places. [2025-04-30 10:31:09,431 INFO L231 Difference]: Finished difference. Result has 266 places, 266 transitions, 586 flow [2025-04-30 10:31:09,432 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=265, PETRI_DIFFERENCE_MINUEND_FLOW=544, PETRI_DIFFERENCE_MINUEND_PLACES=262, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=262, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=256, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=586, PETRI_PLACES=266, PETRI_TRANSITIONS=266} [2025-04-30 10:31:09,432 INFO L279 CegarLoopForPetriNet]: 263 programPoint places, 3 predicate places. [2025-04-30 10:31:09,432 INFO L485 AbstractCegarLoop]: Abstraction has has 266 places, 266 transitions, 586 flow [2025-04-30 10:31:09,433 INFO L486 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 235.33333333333334) internal successors, (706), 3 states have internal predecessors, (706), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-04-30 10:31:09,433 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-04-30 10:31:09,433 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] [2025-04-30 10:31:09,433 WARN L466 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-04-30 10:31:09,433 INFO L403 AbstractCegarLoop]: === Iteration 3 === Targeting threadErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 13 more)] === [2025-04-30 10:31:09,434 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-30 10:31:09,434 INFO L85 PathProgramCache]: Analyzing trace with hash -1670360993, now seen corresponding path program 1 times [2025-04-30 10:31:09,434 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-04-30 10:31:09,434 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1645830208] [2025-04-30 10:31:09,434 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-30 10:31:09,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-30 10:31:09,460 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 173 statements into 1 equivalence classes. [2025-04-30 10:31:09,478 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 173 of 173 statements. [2025-04-30 10:31:09,479 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-30 10:31:09,479 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-30 10:31:09,530 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-04-30 10:31:09,530 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-04-30 10:31:09,530 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1645830208] [2025-04-30 10:31:09,530 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1645830208] provided 1 perfect and 0 imperfect interpolant sequences [2025-04-30 10:31:09,530 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-04-30 10:31:09,531 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-04-30 10:31:09,531 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [61036265] [2025-04-30 10:31:09,531 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-04-30 10:31:09,531 INFO L562 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-04-30 10:31:09,531 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-04-30 10:31:09,532 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-04-30 10:31:09,532 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-04-30 10:31:09,555 INFO L464 CegarLoopForPetriNet]: Number of universal loopers: 236 out of 265 [2025-04-30 10:31:09,556 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 266 places, 266 transitions, 586 flow. Second operand has 3 states, 3 states have (on average 238.0) internal successors, (714), 3 states have internal predecessors, (714), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-04-30 10:31:09,556 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-04-30 10:31:09,556 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 236 of 265 [2025-04-30 10:31:09,556 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-04-30 10:31:09,701 INFO L116 PetriNetUnfolderBase]: 244/1272 cut-off events. [2025-04-30 10:31:09,701 INFO L117 PetriNetUnfolderBase]: For 196/196 co-relation queries the response was YES. [2025-04-30 10:31:09,703 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1965 conditions, 1272 events. 244/1272 cut-off events. For 196/196 co-relation queries the response was YES. Maximal size of possible extension queue 45. Compared 7786 event pairs, 131 based on Foata normal form. 0/1162 useless extension candidates. Maximal degree in co-relation 1748. Up to 426 conditions per place. [2025-04-30 10:31:09,706 INFO L140 encePairwiseOnDemand]: 260/265 looper letters, 34 selfloop transitions, 5 changer transitions 0/276 dead transitions. [2025-04-30 10:31:09,706 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 268 places, 276 transitions, 690 flow [2025-04-30 10:31:09,706 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-04-30 10:31:09,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2025-04-30 10:31:09,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 744 transitions. [2025-04-30 10:31:09,708 INFO L509 CegarLoopForPetriNet]: DFA transition density 0.9358490566037736 [2025-04-30 10:31:09,708 INFO L175 Difference]: Start difference. First operand has 266 places, 266 transitions, 586 flow. Second operand 3 states and 744 transitions. [2025-04-30 10:31:09,708 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 268 places, 276 transitions, 690 flow [2025-04-30 10:31:09,710 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 266 places, 276 transitions, 676 flow, removed 0 selfloop flow, removed 2 redundant places. [2025-04-30 10:31:09,712 INFO L231 Difference]: Finished difference. Result has 268 places, 270 transitions, 616 flow [2025-04-30 10:31:09,712 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=265, PETRI_DIFFERENCE_MINUEND_FLOW=574, PETRI_DIFFERENCE_MINUEND_PLACES=264, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=266, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=261, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=616, PETRI_PLACES=268, PETRI_TRANSITIONS=270} [2025-04-30 10:31:09,712 INFO L279 CegarLoopForPetriNet]: 263 programPoint places, 5 predicate places. [2025-04-30 10:31:09,713 INFO L485 AbstractCegarLoop]: Abstraction has has 268 places, 270 transitions, 616 flow [2025-04-30 10:31:09,713 INFO L486 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 238.0) internal successors, (714), 3 states have internal predecessors, (714), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-04-30 10:31:09,713 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-04-30 10:31:09,713 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-04-30 10:31:09,713 WARN L466 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-04-30 10:31:09,713 INFO L403 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 13 more)] === [2025-04-30 10:31:09,714 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-30 10:31:09,714 INFO L85 PathProgramCache]: Analyzing trace with hash -909108806, now seen corresponding path program 1 times [2025-04-30 10:31:09,714 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-04-30 10:31:09,714 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [332755304] [2025-04-30 10:31:09,714 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-30 10:31:09,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-30 10:31:09,739 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 177 statements into 1 equivalence classes. [2025-04-30 10:31:09,753 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 177 of 177 statements. [2025-04-30 10:31:09,754 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-30 10:31:09,754 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-30 10:31:09,827 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-04-30 10:31:09,827 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-04-30 10:31:09,828 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [332755304] [2025-04-30 10:31:09,828 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [332755304] provided 1 perfect and 0 imperfect interpolant sequences [2025-04-30 10:31:09,828 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-04-30 10:31:09,829 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-04-30 10:31:09,829 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1509144534] [2025-04-30 10:31:09,829 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-04-30 10:31:09,829 INFO L562 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-04-30 10:31:09,829 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-04-30 10:31:09,830 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-04-30 10:31:09,830 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-04-30 10:31:09,840 INFO L464 CegarLoopForPetriNet]: Number of universal loopers: 241 out of 265 [2025-04-30 10:31:09,841 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 268 places, 270 transitions, 616 flow. Second operand has 3 states, 3 states have (on average 243.0) internal successors, (729), 3 states have internal predecessors, (729), 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) [2025-04-30 10:31:09,841 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-04-30 10:31:09,841 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 241 of 265 [2025-04-30 10:31:09,841 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-04-30 10:31:10,053 INFO L116 PetriNetUnfolderBase]: 265/1477 cut-off events. [2025-04-30 10:31:10,053 INFO L117 PetriNetUnfolderBase]: For 69/72 co-relation queries the response was YES. [2025-04-30 10:31:10,055 INFO L83 FinitePrefix]: Finished finitePrefix Result has 2194 conditions, 1477 events. 265/1477 cut-off events. For 69/72 co-relation queries the response was YES. Maximal size of possible extension queue 51. Compared 9199 event pairs, 116 based on Foata normal form. 0/1325 useless extension candidates. Maximal degree in co-relation 1976. Up to 379 conditions per place. [2025-04-30 10:31:10,059 INFO L140 encePairwiseOnDemand]: 261/265 looper letters, 29 selfloop transitions, 3 changer transitions 1/282 dead transitions. [2025-04-30 10:31:10,059 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 270 places, 282 transitions, 706 flow [2025-04-30 10:31:10,060 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-04-30 10:31:10,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2025-04-30 10:31:10,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 757 transitions. [2025-04-30 10:31:10,061 INFO L509 CegarLoopForPetriNet]: DFA transition density 0.9522012578616352 [2025-04-30 10:31:10,061 INFO L175 Difference]: Start difference. First operand has 268 places, 270 transitions, 616 flow. Second operand 3 states and 757 transitions. [2025-04-30 10:31:10,062 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 270 places, 282 transitions, 706 flow [2025-04-30 10:31:10,064 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 268 places, 282 transitions, 696 flow, removed 0 selfloop flow, removed 2 redundant places. [2025-04-30 10:31:10,067 INFO L231 Difference]: Finished difference. Result has 270 places, 272 transitions, 628 flow [2025-04-30 10:31:10,068 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=265, PETRI_DIFFERENCE_MINUEND_FLOW=606, PETRI_DIFFERENCE_MINUEND_PLACES=266, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=270, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=267, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=628, PETRI_PLACES=270, PETRI_TRANSITIONS=272} [2025-04-30 10:31:10,068 INFO L279 CegarLoopForPetriNet]: 263 programPoint places, 7 predicate places. [2025-04-30 10:31:10,068 INFO L485 AbstractCegarLoop]: Abstraction has has 270 places, 272 transitions, 628 flow [2025-04-30 10:31:10,069 INFO L486 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 243.0) internal successors, (729), 3 states have internal predecessors, (729), 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) [2025-04-30 10:31:10,070 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-04-30 10:31:10,070 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] [2025-04-30 10:31:10,070 WARN L466 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2025-04-30 10:31:10,070 INFO L403 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 13 more)] === [2025-04-30 10:31:10,071 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-30 10:31:10,071 INFO L85 PathProgramCache]: Analyzing trace with hash 1126935493, now seen corresponding path program 1 times [2025-04-30 10:31:10,071 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-04-30 10:31:10,071 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [587093487] [2025-04-30 10:31:10,072 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-30 10:31:10,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-30 10:31:10,089 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 177 statements into 1 equivalence classes. [2025-04-30 10:31:10,110 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 177 of 177 statements. [2025-04-30 10:31:10,110 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-30 10:31:10,110 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-04-30 10:31:10,111 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-04-30 10:31:10,116 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 177 statements into 1 equivalence classes. [2025-04-30 10:31:10,130 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 177 of 177 statements. [2025-04-30 10:31:10,130 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-30 10:31:10,130 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-04-30 10:31:10,197 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-04-30 10:31:10,197 INFO L340 BasicCegarLoop]: Counterexample is feasible [2025-04-30 10:31:10,198 INFO L790 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (15 of 16 remaining) [2025-04-30 10:31:10,199 INFO L790 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (14 of 16 remaining) [2025-04-30 10:31:10,200 INFO L790 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (13 of 16 remaining) [2025-04-30 10:31:10,200 INFO L790 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (12 of 16 remaining) [2025-04-30 10:31:10,200 INFO L790 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr0ASSERT_VIOLATIONDATA_RACE (11 of 16 remaining) [2025-04-30 10:31:10,200 INFO L790 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr1ASSERT_VIOLATIONDATA_RACE (10 of 16 remaining) [2025-04-30 10:31:10,200 INFO L790 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr2ASSERT_VIOLATIONDATA_RACE (9 of 16 remaining) [2025-04-30 10:31:10,200 INFO L790 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr4ASSERT_VIOLATIONDATA_RACE (8 of 16 remaining) [2025-04-30 10:31:10,200 INFO L790 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr5ASSERT_VIOLATIONDATA_RACE (7 of 16 remaining) [2025-04-30 10:31:10,201 INFO L790 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr3ASSERT_VIOLATIONDATA_RACE (6 of 16 remaining) [2025-04-30 10:31:10,201 INFO L790 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr0ASSERT_VIOLATIONDATA_RACE (5 of 16 remaining) [2025-04-30 10:31:10,201 INFO L790 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr1ASSERT_VIOLATIONDATA_RACE (4 of 16 remaining) [2025-04-30 10:31:10,201 INFO L790 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr2ASSERT_VIOLATIONDATA_RACE (3 of 16 remaining) [2025-04-30 10:31:10,201 INFO L790 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr4ASSERT_VIOLATIONDATA_RACE (2 of 16 remaining) [2025-04-30 10:31:10,201 INFO L790 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr5ASSERT_VIOLATIONDATA_RACE (1 of 16 remaining) [2025-04-30 10:31:10,201 INFO L790 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr3ASSERT_VIOLATIONDATA_RACE (0 of 16 remaining) [2025-04-30 10:31:10,201 WARN L466 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2025-04-30 10:31:10,202 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1] [2025-04-30 10:31:10,204 WARN L247 ceAbstractionStarter]: 1 thread instances were not sufficient, I will increase this number and restart the analysis [2025-04-30 10:31:10,204 INFO L490 ceAbstractionStarter]: Constructing petrified ICFG for 2 thread instances. [2025-04-30 10:31:10,244 INFO L143 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2025-04-30 10:31:10,250 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 324 places, 326 transitions, 662 flow [2025-04-30 10:31:10,301 INFO L116 PetriNetUnfolderBase]: 11/406 cut-off events. [2025-04-30 10:31:10,302 INFO L117 PetriNetUnfolderBase]: For 2/2 co-relation queries the response was YES. [2025-04-30 10:31:10,303 INFO L83 FinitePrefix]: Finished finitePrefix Result has 414 conditions, 406 events. 11/406 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 9. Compared 830 event pairs, 0 based on Foata normal form. 0/371 useless extension candidates. Maximal degree in co-relation 302. Up to 6 conditions per place. [2025-04-30 10:31:10,303 INFO L82 GeneralOperation]: Start removeDead. Operand has 324 places, 326 transitions, 662 flow [2025-04-30 10:31:10,306 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 324 places, 326 transitions, 662 flow [2025-04-30 10:31:10,308 INFO L339 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-04-30 10:31:10,309 INFO L340 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;@4d1aac3c, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-04-30 10:31:10,309 INFO L341 AbstractCegarLoop]: Starting to check reachability of 22 error locations. [2025-04-30 10:31:10,322 INFO L177 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2025-04-30 10:31:10,325 INFO L116 PetriNetUnfolderBase]: 1/174 cut-off events. [2025-04-30 10:31:10,325 INFO L117 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2025-04-30 10:31:10,325 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-04-30 10:31:10,325 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-04-30 10:31:10,326 INFO L403 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 19 more)] === [2025-04-30 10:31:10,326 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-30 10:31:10,326 INFO L85 PathProgramCache]: Analyzing trace with hash 599263082, now seen corresponding path program 1 times [2025-04-30 10:31:10,326 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-04-30 10:31:10,327 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1088833754] [2025-04-30 10:31:10,327 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-30 10:31:10,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-30 10:31:10,344 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 165 statements into 1 equivalence classes. [2025-04-30 10:31:10,351 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 165 of 165 statements. [2025-04-30 10:31:10,351 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-30 10:31:10,351 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-30 10:31:10,397 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-04-30 10:31:10,397 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-04-30 10:31:10,397 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1088833754] [2025-04-30 10:31:10,397 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1088833754] provided 1 perfect and 0 imperfect interpolant sequences [2025-04-30 10:31:10,397 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-04-30 10:31:10,397 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-04-30 10:31:10,397 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1395169768] [2025-04-30 10:31:10,397 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-04-30 10:31:10,398 INFO L562 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-04-30 10:31:10,398 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-04-30 10:31:10,398 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-04-30 10:31:10,399 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-04-30 10:31:10,412 INFO L464 CegarLoopForPetriNet]: Number of universal loopers: 285 out of 326 [2025-04-30 10:31:10,413 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 324 places, 326 transitions, 662 flow. Second operand has 3 states, 3 states have (on average 286.6666666666667) internal successors, (860), 3 states have internal predecessors, (860), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-04-30 10:31:10,413 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-04-30 10:31:10,413 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 285 of 326 [2025-04-30 10:31:10,413 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-04-30 10:31:12,068 INFO L116 PetriNetUnfolderBase]: 4288/14236 cut-off events. [2025-04-30 10:31:12,069 INFO L117 PetriNetUnfolderBase]: For 38/38 co-relation queries the response was YES. [2025-04-30 10:31:12,103 INFO L83 FinitePrefix]: Finished finitePrefix Result has 20701 conditions, 14236 events. 4288/14236 cut-off events. For 38/38 co-relation queries the response was YES. Maximal size of possible extension queue 482. Compared 158907 event pairs, 3028 based on Foata normal form. 290/12642 useless extension candidates. Maximal degree in co-relation 19387. Up to 5474 conditions per place. [2025-04-30 10:31:12,172 INFO L140 encePairwiseOnDemand]: 316/326 looper letters, 56 selfloop transitions, 5 changer transitions 1/346 dead transitions. [2025-04-30 10:31:12,173 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 326 places, 346 transitions, 824 flow [2025-04-30 10:31:12,173 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-04-30 10:31:12,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2025-04-30 10:31:12,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 923 transitions. [2025-04-30 10:31:12,175 INFO L509 CegarLoopForPetriNet]: DFA transition density 0.943762781186094 [2025-04-30 10:31:12,175 INFO L175 Difference]: Start difference. First operand has 324 places, 326 transitions, 662 flow. Second operand 3 states and 923 transitions. [2025-04-30 10:31:12,176 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 326 places, 346 transitions, 824 flow [2025-04-30 10:31:12,177 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 326 places, 346 transitions, 824 flow, removed 0 selfloop flow, removed 0 redundant places. [2025-04-30 10:31:12,180 INFO L231 Difference]: Finished difference. Result has 328 places, 325 transitions, 690 flow [2025-04-30 10:31:12,180 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=326, PETRI_DIFFERENCE_MINUEND_FLOW=654, PETRI_DIFFERENCE_MINUEND_PLACES=324, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=322, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=317, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=690, PETRI_PLACES=328, PETRI_TRANSITIONS=325} [2025-04-30 10:31:12,183 INFO L279 CegarLoopForPetriNet]: 324 programPoint places, 4 predicate places. [2025-04-30 10:31:12,183 INFO L485 AbstractCegarLoop]: Abstraction has has 328 places, 325 transitions, 690 flow [2025-04-30 10:31:12,184 INFO L486 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 286.6666666666667) internal successors, (860), 3 states have internal predecessors, (860), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-04-30 10:31:12,184 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-04-30 10:31:12,184 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-04-30 10:31:12,184 WARN L466 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2025-04-30 10:31:12,184 INFO L403 AbstractCegarLoop]: === Iteration 2 === Targeting threadErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 19 more)] === [2025-04-30 10:31:12,185 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-30 10:31:12,185 INFO L85 PathProgramCache]: Analyzing trace with hash 1322829624, now seen corresponding path program 1 times [2025-04-30 10:31:12,186 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-04-30 10:31:12,186 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1718017944] [2025-04-30 10:31:12,186 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-30 10:31:12,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-30 10:31:12,206 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 168 statements into 1 equivalence classes. [2025-04-30 10:31:12,216 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 168 of 168 statements. [2025-04-30 10:31:12,217 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-30 10:31:12,217 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-30 10:31:12,261 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-04-30 10:31:12,262 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-04-30 10:31:12,262 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1718017944] [2025-04-30 10:31:12,262 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1718017944] provided 1 perfect and 0 imperfect interpolant sequences [2025-04-30 10:31:12,262 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-04-30 10:31:12,262 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-04-30 10:31:12,262 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [700622615] [2025-04-30 10:31:12,262 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-04-30 10:31:12,262 INFO L562 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-04-30 10:31:12,263 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-04-30 10:31:12,263 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-04-30 10:31:12,264 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-04-30 10:31:12,294 INFO L464 CegarLoopForPetriNet]: Number of universal loopers: 275 out of 326 [2025-04-30 10:31:12,296 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 328 places, 325 transitions, 690 flow. Second operand has 3 states, 3 states have (on average 276.3333333333333) internal successors, (829), 3 states have internal predecessors, (829), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-04-30 10:31:12,298 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-04-30 10:31:12,298 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 275 of 326 [2025-04-30 10:31:12,298 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-04-30 10:31:15,334 INFO L116 PetriNetUnfolderBase]: 11565/32547 cut-off events. [2025-04-30 10:31:15,334 INFO L117 PetriNetUnfolderBase]: For 191/195 co-relation queries the response was YES. [2025-04-30 10:31:15,396 INFO L83 FinitePrefix]: Finished finitePrefix Result has 51302 conditions, 32547 events. 11565/32547 cut-off events. For 191/195 co-relation queries the response was YES. Maximal size of possible extension queue 912. Compared 390143 event pairs, 4633 based on Foata normal form. 0/28554 useless extension candidates. Maximal degree in co-relation 40592. Up to 8856 conditions per place. [2025-04-30 10:31:15,489 INFO L140 encePairwiseOnDemand]: 307/326 looper letters, 74 selfloop transitions, 14 changer transitions 0/366 dead transitions. [2025-04-30 10:31:15,490 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 329 places, 366 transitions, 953 flow [2025-04-30 10:31:15,490 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-04-30 10:31:15,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2025-04-30 10:31:15,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 918 transitions. [2025-04-30 10:31:15,492 INFO L509 CegarLoopForPetriNet]: DFA transition density 0.9386503067484663 [2025-04-30 10:31:15,492 INFO L175 Difference]: Start difference. First operand has 328 places, 325 transitions, 690 flow. Second operand 3 states and 918 transitions. [2025-04-30 10:31:15,492 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 329 places, 366 transitions, 953 flow [2025-04-30 10:31:15,499 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 327 places, 366 transitions, 943 flow, removed 0 selfloop flow, removed 2 redundant places. [2025-04-30 10:31:15,503 INFO L231 Difference]: Finished difference. Result has 329 places, 339 transitions, 802 flow [2025-04-30 10:31:15,504 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=326, PETRI_DIFFERENCE_MINUEND_FLOW=680, PETRI_DIFFERENCE_MINUEND_PLACES=325, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=325, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=311, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=802, PETRI_PLACES=329, PETRI_TRANSITIONS=339} [2025-04-30 10:31:15,505 INFO L279 CegarLoopForPetriNet]: 324 programPoint places, 5 predicate places. [2025-04-30 10:31:15,505 INFO L485 AbstractCegarLoop]: Abstraction has has 329 places, 339 transitions, 802 flow [2025-04-30 10:31:15,506 INFO L486 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 276.3333333333333) internal successors, (829), 3 states have internal predecessors, (829), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-04-30 10:31:15,506 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-04-30 10:31:15,506 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] [2025-04-30 10:31:15,506 WARN L466 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2025-04-30 10:31:15,506 INFO L403 AbstractCegarLoop]: === Iteration 3 === Targeting threadErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 19 more)] === [2025-04-30 10:31:15,506 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-30 10:31:15,507 INFO L85 PathProgramCache]: Analyzing trace with hash 1677125217, now seen corresponding path program 1 times [2025-04-30 10:31:15,507 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-04-30 10:31:15,507 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [555583756] [2025-04-30 10:31:15,507 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-30 10:31:15,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-30 10:31:15,523 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 173 statements into 1 equivalence classes. [2025-04-30 10:31:15,534 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 173 of 173 statements. [2025-04-30 10:31:15,534 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-30 10:31:15,534 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-30 10:31:15,574 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-04-30 10:31:15,575 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-04-30 10:31:15,575 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [555583756] [2025-04-30 10:31:15,575 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [555583756] provided 1 perfect and 0 imperfect interpolant sequences [2025-04-30 10:31:15,575 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-04-30 10:31:15,575 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-04-30 10:31:15,575 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1644101038] [2025-04-30 10:31:15,575 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-04-30 10:31:15,576 INFO L562 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-04-30 10:31:15,576 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-04-30 10:31:15,576 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-04-30 10:31:15,576 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-04-30 10:31:15,609 INFO L464 CegarLoopForPetriNet]: Number of universal loopers: 281 out of 326 [2025-04-30 10:31:15,610 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 329 places, 339 transitions, 802 flow. Second operand has 3 states, 3 states have (on average 283.0) internal successors, (849), 3 states have internal predecessors, (849), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-04-30 10:31:15,610 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-04-30 10:31:15,610 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 281 of 326 [2025-04-30 10:31:15,610 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-04-30 10:31:16,067 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][313], [337#true, Black: 332#true, 323#true, 334#(= |#race~threads_alive~0| 0), 108#L694-2true, 325#true, 218#L724-1true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 216#L694-7true]) [2025-04-30 10:31:16,067 INFO L286 olderBase$Statistics]: this new event has 219 ancestors and is cut-off event [2025-04-30 10:31:16,067 INFO L289 olderBase$Statistics]: existing Event has 214 ancestors and is cut-off event [2025-04-30 10:31:16,067 INFO L289 olderBase$Statistics]: existing Event has 219 ancestors and is cut-off event [2025-04-30 10:31:16,067 INFO L289 olderBase$Statistics]: existing Event has 214 ancestors and is cut-off event [2025-04-30 10:31:16,163 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][205], [337#true, Black: 332#true, 323#true, 334#(= |#race~threads_alive~0| 0), 318#L696true, 108#L694-2true, 325#true, 218#L724-1true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|)]) [2025-04-30 10:31:16,164 INFO L286 olderBase$Statistics]: this new event has 221 ancestors and is cut-off event [2025-04-30 10:31:16,164 INFO L289 olderBase$Statistics]: existing Event has 216 ancestors and is cut-off event [2025-04-30 10:31:16,164 INFO L289 olderBase$Statistics]: existing Event has 216 ancestors and is cut-off event [2025-04-30 10:31:16,164 INFO L289 olderBase$Statistics]: existing Event has 221 ancestors and is cut-off event [2025-04-30 10:31:16,199 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][205], [337#true, Black: 332#true, 323#true, 334#(= |#race~threads_alive~0| 0), 103#L696-3true, 108#L694-2true, 325#true, 218#L724-1true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|)]) [2025-04-30 10:31:16,199 INFO L286 olderBase$Statistics]: this new event has 222 ancestors and is cut-off event [2025-04-30 10:31:16,199 INFO L289 olderBase$Statistics]: existing Event has 217 ancestors and is cut-off event [2025-04-30 10:31:16,199 INFO L289 olderBase$Statistics]: existing Event has 217 ancestors and is cut-off event [2025-04-30 10:31:16,199 INFO L289 olderBase$Statistics]: existing Event has 222 ancestors and is cut-off event [2025-04-30 10:31:16,373 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][205], [337#true, Black: 332#true, 323#true, 334#(= |#race~threads_alive~0| 0), 108#L694-2true, 325#true, 321#L697-3true, 218#L724-1true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|)]) [2025-04-30 10:31:16,373 INFO L286 olderBase$Statistics]: this new event has 224 ancestors and is cut-off event [2025-04-30 10:31:16,373 INFO L289 olderBase$Statistics]: existing Event has 219 ancestors and is cut-off event [2025-04-30 10:31:16,373 INFO L289 olderBase$Statistics]: existing Event has 219 ancestors and is cut-off event [2025-04-30 10:31:16,373 INFO L289 olderBase$Statistics]: existing Event has 224 ancestors and is cut-off event [2025-04-30 10:31:16,733 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][205], [337#true, 34#L699-2true, Black: 332#true, 323#true, 334#(= |#race~threads_alive~0| 0), 325#true, 108#L694-2true, 218#L724-1true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|)]) [2025-04-30 10:31:16,734 INFO L286 olderBase$Statistics]: this new event has 229 ancestors and is cut-off event [2025-04-30 10:31:16,734 INFO L289 olderBase$Statistics]: existing Event has 224 ancestors and is cut-off event [2025-04-30 10:31:16,734 INFO L289 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2025-04-30 10:31:16,734 INFO L289 olderBase$Statistics]: existing Event has 224 ancestors and is cut-off event [2025-04-30 10:31:16,734 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][205], [337#true, Black: 332#true, 323#true, 334#(= |#race~threads_alive~0| 0), 108#L694-2true, 325#true, 218#L724-1true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 188#L705-2true]) [2025-04-30 10:31:16,734 INFO L286 olderBase$Statistics]: this new event has 229 ancestors and is cut-off event [2025-04-30 10:31:16,734 INFO L289 olderBase$Statistics]: existing Event has 224 ancestors and is cut-off event [2025-04-30 10:31:16,734 INFO L289 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2025-04-30 10:31:16,734 INFO L289 olderBase$Statistics]: existing Event has 224 ancestors and is cut-off event [2025-04-30 10:31:16,768 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][205], [337#true, Black: 332#true, 4#L694-2true, 323#true, 334#(= |#race~threads_alive~0| 0), 288#L699-2true, 325#true, 218#L724-1true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|)]) [2025-04-30 10:31:16,768 INFO L286 olderBase$Statistics]: this new event has 229 ancestors and is cut-off event [2025-04-30 10:31:16,768 INFO L289 olderBase$Statistics]: existing Event has 224 ancestors and is cut-off event [2025-04-30 10:31:16,768 INFO L289 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2025-04-30 10:31:16,768 INFO L289 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2025-04-30 10:31:16,769 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][205], [337#true, Black: 332#true, 4#L694-2true, 323#true, 334#(= |#race~threads_alive~0| 0), 325#true, 246#L705-2true, 218#L724-1true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|)]) [2025-04-30 10:31:16,769 INFO L286 olderBase$Statistics]: this new event has 229 ancestors and is cut-off event [2025-04-30 10:31:16,769 INFO L289 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2025-04-30 10:31:16,771 INFO L289 olderBase$Statistics]: existing Event has 224 ancestors and is cut-off event [2025-04-30 10:31:16,771 INFO L289 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2025-04-30 10:31:17,003 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][205], [337#true, Black: 332#true, 323#true, 334#(= |#race~threads_alive~0| 0), 108#L694-2true, 325#true, 218#L724-1true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 307#L700-3true]) [2025-04-30 10:31:17,003 INFO L286 olderBase$Statistics]: this new event has 231 ancestors and is cut-off event [2025-04-30 10:31:17,003 INFO L289 olderBase$Statistics]: existing Event has 226 ancestors and is cut-off event [2025-04-30 10:31:17,003 INFO L289 olderBase$Statistics]: existing Event has 231 ancestors and is cut-off event [2025-04-30 10:31:17,004 INFO L289 olderBase$Statistics]: existing Event has 226 ancestors and is cut-off event [2025-04-30 10:31:17,004 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][205], [337#true, Black: 332#true, 323#true, 334#(= |#race~threads_alive~0| 0), 108#L694-2true, 325#true, 218#L724-1true, 239#L706-3true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|)]) [2025-04-30 10:31:17,004 INFO L286 olderBase$Statistics]: this new event has 231 ancestors and is cut-off event [2025-04-30 10:31:17,004 INFO L289 olderBase$Statistics]: existing Event has 226 ancestors and is cut-off event [2025-04-30 10:31:17,004 INFO L289 olderBase$Statistics]: existing Event has 231 ancestors and is cut-off event [2025-04-30 10:31:17,004 INFO L289 olderBase$Statistics]: existing Event has 226 ancestors and is cut-off event [2025-04-30 10:31:17,051 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][205], [337#true, 4#L694-2true, Black: 332#true, 323#true, 334#(= |#race~threads_alive~0| 0), 286#L700-3true, 325#true, 218#L724-1true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|)]) [2025-04-30 10:31:17,051 INFO L286 olderBase$Statistics]: this new event has 231 ancestors and is cut-off event [2025-04-30 10:31:17,051 INFO L289 olderBase$Statistics]: existing Event has 231 ancestors and is cut-off event [2025-04-30 10:31:17,051 INFO L289 olderBase$Statistics]: existing Event has 231 ancestors and is cut-off event [2025-04-30 10:31:17,052 INFO L289 olderBase$Statistics]: existing Event has 226 ancestors and is cut-off event [2025-04-30 10:31:17,052 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][205], [337#true, 4#L694-2true, Black: 332#true, 323#true, 334#(= |#race~threads_alive~0| 0), 325#true, 218#L724-1true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 267#L706-3true]) [2025-04-30 10:31:17,052 INFO L286 olderBase$Statistics]: this new event has 231 ancestors and is cut-off event [2025-04-30 10:31:17,052 INFO L289 olderBase$Statistics]: existing Event has 231 ancestors and is cut-off event [2025-04-30 10:31:17,052 INFO L289 olderBase$Statistics]: existing Event has 231 ancestors and is cut-off event [2025-04-30 10:31:17,052 INFO L289 olderBase$Statistics]: existing Event has 226 ancestors and is cut-off event [2025-04-30 10:31:17,649 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][313], [337#true, Black: 332#true, 323#true, 334#(= |#race~threads_alive~0| 0), 325#true, 218#L724-1true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 216#L694-7true, 270#L707-2true]) [2025-04-30 10:31:17,649 INFO L286 olderBase$Statistics]: this new event has 239 ancestors and is cut-off event [2025-04-30 10:31:17,649 INFO L289 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2025-04-30 10:31:17,649 INFO L289 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event [2025-04-30 10:31:17,649 INFO L289 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2025-04-30 10:31:17,886 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][205], [337#true, Black: 332#true, 323#true, 334#(= |#race~threads_alive~0| 0), 11#L702-3true, 325#true, 108#L694-2true, 218#L724-1true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|)]) [2025-04-30 10:31:17,886 INFO L286 olderBase$Statistics]: this new event has 241 ancestors and is cut-off event [2025-04-30 10:31:17,886 INFO L289 olderBase$Statistics]: existing Event has 236 ancestors and is cut-off event [2025-04-30 10:31:17,886 INFO L289 olderBase$Statistics]: existing Event has 236 ancestors and is cut-off event [2025-04-30 10:31:17,886 INFO L289 olderBase$Statistics]: existing Event has 241 ancestors and is cut-off event [2025-04-30 10:31:17,890 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][205], [337#true, Black: 332#true, 323#true, 334#(= |#race~threads_alive~0| 0), 318#L696true, 325#true, 218#L724-1true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 270#L707-2true]) [2025-04-30 10:31:17,890 INFO L286 olderBase$Statistics]: this new event has 241 ancestors and is cut-off event [2025-04-30 10:31:17,890 INFO L289 olderBase$Statistics]: existing Event has 236 ancestors and is cut-off event [2025-04-30 10:31:17,890 INFO L289 olderBase$Statistics]: existing Event has 241 ancestors and is cut-off event [2025-04-30 10:31:17,890 INFO L289 olderBase$Statistics]: existing Event has 236 ancestors and is cut-off event [2025-04-30 10:31:17,933 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][205], [337#true, 4#L694-2true, Black: 332#true, 323#true, 334#(= |#race~threads_alive~0| 0), 19#L702-3true, 325#true, 218#L724-1true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|)]) [2025-04-30 10:31:17,933 INFO L286 olderBase$Statistics]: this new event has 241 ancestors and is cut-off event [2025-04-30 10:31:17,936 INFO L289 olderBase$Statistics]: existing Event has 241 ancestors and is cut-off event [2025-04-30 10:31:17,936 INFO L289 olderBase$Statistics]: existing Event has 236 ancestors and is cut-off event [2025-04-30 10:31:17,936 INFO L289 olderBase$Statistics]: existing Event has 241 ancestors and is cut-off event [2025-04-30 10:31:17,965 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][205], [337#true, Black: 332#true, 323#true, 334#(= |#race~threads_alive~0| 0), 103#L696-3true, 325#true, 218#L724-1true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 270#L707-2true]) [2025-04-30 10:31:17,965 INFO L286 olderBase$Statistics]: this new event has 242 ancestors and is cut-off event [2025-04-30 10:31:17,965 INFO L289 olderBase$Statistics]: existing Event has 237 ancestors and is cut-off event [2025-04-30 10:31:17,965 INFO L289 olderBase$Statistics]: existing Event has 242 ancestors and is cut-off event [2025-04-30 10:31:17,965 INFO L289 olderBase$Statistics]: existing Event has 237 ancestors and is cut-off event [2025-04-30 10:31:18,027 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][205], [130#L703-3true, 337#true, Black: 332#true, 323#true, 334#(= |#race~threads_alive~0| 0), 325#true, 108#L694-2true, 218#L724-1true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|)]) [2025-04-30 10:31:18,027 INFO L286 olderBase$Statistics]: this new event has 243 ancestors and is cut-off event [2025-04-30 10:31:18,027 INFO L289 olderBase$Statistics]: existing Event has 238 ancestors and is cut-off event [2025-04-30 10:31:18,027 INFO L289 olderBase$Statistics]: existing Event has 243 ancestors and is cut-off event [2025-04-30 10:31:18,027 INFO L289 olderBase$Statistics]: existing Event has 238 ancestors and is cut-off event [2025-04-30 10:31:18,064 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][205], [337#true, Black: 332#true, 4#L694-2true, 323#true, 334#(= |#race~threads_alive~0| 0), 169#L703-3true, 325#true, 218#L724-1true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|)]) [2025-04-30 10:31:18,064 INFO L286 olderBase$Statistics]: this new event has 243 ancestors and is cut-off event [2025-04-30 10:31:18,064 INFO L289 olderBase$Statistics]: existing Event has 238 ancestors and is cut-off event [2025-04-30 10:31:18,064 INFO L289 olderBase$Statistics]: existing Event has 243 ancestors and is cut-off event [2025-04-30 10:31:18,064 INFO L289 olderBase$Statistics]: existing Event has 243 ancestors and is cut-off event [2025-04-30 10:31:18,085 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][205], [337#true, Black: 332#true, 323#true, 334#(= |#race~threads_alive~0| 0), 325#true, 321#L697-3true, 218#L724-1true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 270#L707-2true]) [2025-04-30 10:31:18,085 INFO L286 olderBase$Statistics]: this new event has 244 ancestors and is cut-off event [2025-04-30 10:31:18,085 INFO L289 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event [2025-04-30 10:31:18,085 INFO L289 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-04-30 10:31:18,085 INFO L289 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event [2025-04-30 10:31:18,579 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][205], [34#L699-2true, 337#true, Black: 332#true, 323#true, 334#(= |#race~threads_alive~0| 0), 325#true, 218#L724-1true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 270#L707-2true]) [2025-04-30 10:31:18,580 INFO L286 olderBase$Statistics]: this new event has 249 ancestors and is cut-off event [2025-04-30 10:31:18,580 INFO L289 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-04-30 10:31:18,580 INFO L289 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-04-30 10:31:18,580 INFO L289 olderBase$Statistics]: existing Event has 249 ancestors and is cut-off event [2025-04-30 10:31:18,580 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][205], [337#true, Black: 332#true, 323#true, 334#(= |#race~threads_alive~0| 0), 325#true, 218#L724-1true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 270#L707-2true, 188#L705-2true]) [2025-04-30 10:31:18,581 INFO L286 olderBase$Statistics]: this new event has 249 ancestors and is cut-off event [2025-04-30 10:31:18,581 INFO L289 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-04-30 10:31:18,581 INFO L289 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-04-30 10:31:18,581 INFO L289 olderBase$Statistics]: existing Event has 249 ancestors and is cut-off event [2025-04-30 10:31:18,665 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][205], [337#true, Black: 332#true, 323#true, 334#(= |#race~threads_alive~0| 0), 325#true, 218#L724-1true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 270#L707-2true, 307#L700-3true]) [2025-04-30 10:31:18,665 INFO L286 olderBase$Statistics]: this new event has 251 ancestors and is cut-off event [2025-04-30 10:31:18,665 INFO L289 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2025-04-30 10:31:18,665 INFO L289 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2025-04-30 10:31:18,665 INFO L289 olderBase$Statistics]: existing Event has 251 ancestors and is cut-off event [2025-04-30 10:31:18,667 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][205], [337#true, Black: 332#true, 323#true, 334#(= |#race~threads_alive~0| 0), 325#true, 218#L724-1true, 239#L706-3true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 270#L707-2true]) [2025-04-30 10:31:18,667 INFO L286 olderBase$Statistics]: this new event has 251 ancestors and is cut-off event [2025-04-30 10:31:18,667 INFO L289 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2025-04-30 10:31:18,667 INFO L289 olderBase$Statistics]: existing Event has 251 ancestors and is cut-off event [2025-04-30 10:31:18,667 INFO L289 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2025-04-30 10:31:18,967 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][205], [337#true, Black: 332#true, 323#true, 334#(= |#race~threads_alive~0| 0), 11#L702-3true, 325#true, 218#L724-1true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 270#L707-2true]) [2025-04-30 10:31:18,967 INFO L286 olderBase$Statistics]: this new event has 261 ancestors and is cut-off event [2025-04-30 10:31:18,967 INFO L289 olderBase$Statistics]: existing Event has 256 ancestors and is cut-off event [2025-04-30 10:31:18,967 INFO L289 olderBase$Statistics]: existing Event has 261 ancestors and is cut-off event [2025-04-30 10:31:18,967 INFO L289 olderBase$Statistics]: existing Event has 256 ancestors and is cut-off event [2025-04-30 10:31:18,999 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][205], [130#L703-3true, 337#true, Black: 332#true, 323#true, 334#(= |#race~threads_alive~0| 0), 325#true, 218#L724-1true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 270#L707-2true]) [2025-04-30 10:31:18,999 INFO L286 olderBase$Statistics]: this new event has 263 ancestors and is cut-off event [2025-04-30 10:31:18,999 INFO L289 olderBase$Statistics]: existing Event has 263 ancestors and is cut-off event [2025-04-30 10:31:18,999 INFO L289 olderBase$Statistics]: existing Event has 258 ancestors and is cut-off event [2025-04-30 10:31:18,999 INFO L289 olderBase$Statistics]: existing Event has 258 ancestors and is cut-off event [2025-04-30 10:31:19,066 INFO L116 PetriNetUnfolderBase]: 11945/35191 cut-off events. [2025-04-30 10:31:19,066 INFO L117 PetriNetUnfolderBase]: For 9438/10121 co-relation queries the response was YES. [2025-04-30 10:31:19,137 INFO L83 FinitePrefix]: Finished finitePrefix Result has 62856 conditions, 35191 events. 11945/35191 cut-off events. For 9438/10121 co-relation queries the response was YES. Maximal size of possible extension queue 1006. Compared 434587 event pairs, 7161 based on Foata normal form. 206/31690 useless extension candidates. Maximal degree in co-relation 60745. Up to 15934 conditions per place. [2025-04-30 10:31:19,248 INFO L140 encePairwiseOnDemand]: 317/326 looper letters, 65 selfloop transitions, 14 changer transitions 0/368 dead transitions. [2025-04-30 10:31:19,249 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 331 places, 368 transitions, 1053 flow [2025-04-30 10:31:19,249 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-04-30 10:31:19,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2025-04-30 10:31:19,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 909 transitions. [2025-04-30 10:31:19,251 INFO L509 CegarLoopForPetriNet]: DFA transition density 0.9294478527607362 [2025-04-30 10:31:19,251 INFO L175 Difference]: Start difference. First operand has 329 places, 339 transitions, 802 flow. Second operand 3 states and 909 transitions. [2025-04-30 10:31:19,251 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 331 places, 368 transitions, 1053 flow [2025-04-30 10:31:19,266 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 329 places, 368 transitions, 1015 flow, removed 0 selfloop flow, removed 2 redundant places. [2025-04-30 10:31:19,269 INFO L231 Difference]: Finished difference. Result has 331 places, 351 transitions, 900 flow [2025-04-30 10:31:19,270 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=326, PETRI_DIFFERENCE_MINUEND_FLOW=774, PETRI_DIFFERENCE_MINUEND_PLACES=327, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=339, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=325, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=900, PETRI_PLACES=331, PETRI_TRANSITIONS=351} [2025-04-30 10:31:19,270 INFO L279 CegarLoopForPetriNet]: 324 programPoint places, 7 predicate places. [2025-04-30 10:31:19,270 INFO L485 AbstractCegarLoop]: Abstraction has has 331 places, 351 transitions, 900 flow [2025-04-30 10:31:19,271 INFO L486 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 283.0) internal successors, (849), 3 states have internal predecessors, (849), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-04-30 10:31:19,271 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-04-30 10:31:19,271 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-04-30 10:31:19,271 WARN L466 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2025-04-30 10:31:19,271 INFO L403 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 19 more)] === [2025-04-30 10:31:19,272 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-30 10:31:19,272 INFO L85 PathProgramCache]: Analyzing trace with hash -1855710976, now seen corresponding path program 1 times [2025-04-30 10:31:19,272 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-04-30 10:31:19,272 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [903384395] [2025-04-30 10:31:19,272 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-30 10:31:19,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-30 10:31:19,287 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 177 statements into 1 equivalence classes. [2025-04-30 10:31:19,294 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 177 of 177 statements. [2025-04-30 10:31:19,294 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-30 10:31:19,294 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-30 10:31:19,334 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-04-30 10:31:19,334 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-04-30 10:31:19,334 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [903384395] [2025-04-30 10:31:19,334 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [903384395] provided 1 perfect and 0 imperfect interpolant sequences [2025-04-30 10:31:19,334 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-04-30 10:31:19,334 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-04-30 10:31:19,334 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1135039173] [2025-04-30 10:31:19,334 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-04-30 10:31:19,335 INFO L562 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-04-30 10:31:19,335 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-04-30 10:31:19,335 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-04-30 10:31:19,335 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-04-30 10:31:19,348 INFO L464 CegarLoopForPetriNet]: Number of universal loopers: 289 out of 326 [2025-04-30 10:31:19,349 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 331 places, 351 transitions, 900 flow. Second operand has 3 states, 3 states have (on average 291.0) internal successors, (873), 3 states have internal predecessors, (873), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-04-30 10:31:19,349 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-04-30 10:31:19,349 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 289 of 326 [2025-04-30 10:31:19,349 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-04-30 10:31:19,888 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][304], [337#true, Black: 332#true, 323#true, 325#true, 108#L694-2true, 218#L724-1true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 216#L694-7true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 342#true]) [2025-04-30 10:31:19,888 INFO L286 olderBase$Statistics]: this new event has 219 ancestors and is cut-off event [2025-04-30 10:31:19,888 INFO L289 olderBase$Statistics]: existing Event has 214 ancestors and is cut-off event [2025-04-30 10:31:19,888 INFO L289 olderBase$Statistics]: existing Event has 219 ancestors and is cut-off event [2025-04-30 10:31:19,888 INFO L289 olderBase$Statistics]: existing Event has 214 ancestors and is cut-off event [2025-04-30 10:31:19,969 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][204], [337#true, Black: 332#true, 323#true, 108#L694-2true, 325#true, 318#L696true, 218#L724-1true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 342#true]) [2025-04-30 10:31:19,970 INFO L286 olderBase$Statistics]: this new event has 221 ancestors and is cut-off event [2025-04-30 10:31:19,970 INFO L289 olderBase$Statistics]: existing Event has 216 ancestors and is cut-off event [2025-04-30 10:31:19,970 INFO L289 olderBase$Statistics]: existing Event has 216 ancestors and is cut-off event [2025-04-30 10:31:19,970 INFO L289 olderBase$Statistics]: existing Event has 221 ancestors and is cut-off event [2025-04-30 10:31:20,909 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1036] L707-->L707-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][369], [337#true, Black: 332#true, 323#true, 325#true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 216#L694-7true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 313#L707-1true, 178#L724-2true, 342#true]) [2025-04-30 10:31:20,909 INFO L286 olderBase$Statistics]: this new event has 239 ancestors and is cut-off event [2025-04-30 10:31:20,909 INFO L289 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2025-04-30 10:31:20,909 INFO L289 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event [2025-04-30 10:31:20,909 INFO L289 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2025-04-30 10:31:20,973 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][304], [337#true, Black: 332#true, 323#true, 325#true, 218#L724-1true, 216#L694-7true, 313#L707-1true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 342#true]) [2025-04-30 10:31:20,973 INFO L286 olderBase$Statistics]: this new event has 238 ancestors and is cut-off event [2025-04-30 10:31:20,973 INFO L289 olderBase$Statistics]: existing Event has 238 ancestors and is cut-off event [2025-04-30 10:31:20,973 INFO L289 olderBase$Statistics]: existing Event has 238 ancestors and is cut-off event [2025-04-30 10:31:20,973 INFO L289 olderBase$Statistics]: existing Event has 233 ancestors and is cut-off event [2025-04-30 10:31:20,974 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][304], [337#true, Black: 332#true, 323#true, 325#true, 218#L724-1true, 216#L694-7true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 270#L707-2true, 342#true]) [2025-04-30 10:31:20,974 INFO L286 olderBase$Statistics]: this new event has 239 ancestors and is cut-off event [2025-04-30 10:31:20,974 INFO L289 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2025-04-30 10:31:20,974 INFO L289 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event [2025-04-30 10:31:20,974 INFO L289 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2025-04-30 10:31:20,974 INFO L284 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][304], [337#true, Black: 332#true, 323#true, 325#true, 218#L724-1true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 216#L694-7true, 270#L707-2true, 342#true]) [2025-04-30 10:31:20,974 INFO L286 olderBase$Statistics]: this new event has 239 ancestors and is cut-off event [2025-04-30 10:31:20,974 INFO L289 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2025-04-30 10:31:20,974 INFO L289 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event [2025-04-30 10:31:20,974 INFO L289 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2025-04-30 10:31:20,974 INFO L289 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event [2025-04-30 10:31:21,053 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][204], [337#true, 17#threadErr1ASSERT_VIOLATIONDATA_RACEtrue, Black: 332#true, 323#true, 325#true, 218#L724-1true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 270#L707-2true, 342#true]) [2025-04-30 10:31:21,053 INFO L286 olderBase$Statistics]: this new event has 239 ancestors and is cut-off event [2025-04-30 10:31:21,053 INFO L289 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2025-04-30 10:31:21,053 INFO L289 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event [2025-04-30 10:31:21,053 INFO L289 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event [2025-04-30 10:31:21,087 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][204], [337#true, Black: 332#true, 323#true, 325#true, 318#L696true, 218#L724-1true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 270#L707-2true, 342#true]) [2025-04-30 10:31:21,087 INFO L286 olderBase$Statistics]: this new event has 241 ancestors and is cut-off event [2025-04-30 10:31:21,087 INFO L289 olderBase$Statistics]: existing Event has 236 ancestors and is cut-off event [2025-04-30 10:31:21,087 INFO L289 olderBase$Statistics]: existing Event has 236 ancestors and is cut-off event [2025-04-30 10:31:21,087 INFO L289 olderBase$Statistics]: existing Event has 241 ancestors and is cut-off event [2025-04-30 10:31:22,953 INFO L116 PetriNetUnfolderBase]: 11238/38906 cut-off events. [2025-04-30 10:31:22,953 INFO L117 PetriNetUnfolderBase]: For 3174/3564 co-relation queries the response was YES. [2025-04-30 10:31:23,049 INFO L83 FinitePrefix]: Finished finitePrefix Result has 62975 conditions, 38906 events. 11238/38906 cut-off events. For 3174/3564 co-relation queries the response was YES. Maximal size of possible extension queue 1027. Compared 513434 event pairs, 6309 based on Foata normal form. 39/34331 useless extension candidates. Maximal degree in co-relation 60662. Up to 11831 conditions per place. [2025-04-30 10:31:23,155 INFO L140 encePairwiseOnDemand]: 321/326 looper letters, 52 selfloop transitions, 4 changer transitions 0/374 dead transitions. [2025-04-30 10:31:23,155 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 333 places, 374 transitions, 1058 flow [2025-04-30 10:31:23,156 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-04-30 10:31:23,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2025-04-30 10:31:23,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 924 transitions. [2025-04-30 10:31:23,157 INFO L509 CegarLoopForPetriNet]: DFA transition density 0.9447852760736196 [2025-04-30 10:31:23,157 INFO L175 Difference]: Start difference. First operand has 331 places, 351 transitions, 900 flow. Second operand 3 states and 924 transitions. [2025-04-30 10:31:23,157 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 333 places, 374 transitions, 1058 flow [2025-04-30 10:31:23,169 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 331 places, 374 transitions, 1030 flow, removed 0 selfloop flow, removed 2 redundant places. [2025-04-30 10:31:23,172 INFO L231 Difference]: Finished difference. Result has 333 places, 354 transitions, 902 flow [2025-04-30 10:31:23,172 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=326, PETRI_DIFFERENCE_MINUEND_FLOW=872, PETRI_DIFFERENCE_MINUEND_PLACES=329, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=351, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=347, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=902, PETRI_PLACES=333, PETRI_TRANSITIONS=354} [2025-04-30 10:31:23,173 INFO L279 CegarLoopForPetriNet]: 324 programPoint places, 9 predicate places. [2025-04-30 10:31:23,173 INFO L485 AbstractCegarLoop]: Abstraction has has 333 places, 354 transitions, 902 flow [2025-04-30 10:31:23,174 INFO L486 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 291.0) internal successors, (873), 3 states have internal predecessors, (873), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-04-30 10:31:23,174 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-04-30 10:31:23,174 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-04-30 10:31:23,174 WARN L466 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2025-04-30 10:31:23,174 INFO L403 AbstractCegarLoop]: === Iteration 5 === Targeting threadErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 19 more)] === [2025-04-30 10:31:23,175 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-30 10:31:23,175 INFO L85 PathProgramCache]: Analyzing trace with hash -807945337, now seen corresponding path program 1 times [2025-04-30 10:31:23,175 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-04-30 10:31:23,175 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [570308759] [2025-04-30 10:31:23,175 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-30 10:31:23,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-30 10:31:23,189 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 181 statements into 1 equivalence classes. [2025-04-30 10:31:23,198 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 181 of 181 statements. [2025-04-30 10:31:23,199 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-30 10:31:23,199 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-30 10:31:23,233 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-04-30 10:31:23,234 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-04-30 10:31:23,234 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [570308759] [2025-04-30 10:31:23,234 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [570308759] provided 1 perfect and 0 imperfect interpolant sequences [2025-04-30 10:31:23,234 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-04-30 10:31:23,235 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-04-30 10:31:23,236 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1697772222] [2025-04-30 10:31:23,236 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-04-30 10:31:23,236 INFO L562 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-04-30 10:31:23,236 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-04-30 10:31:23,237 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-04-30 10:31:23,237 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-04-30 10:31:23,246 INFO L464 CegarLoopForPetriNet]: Number of universal loopers: 287 out of 326 [2025-04-30 10:31:23,247 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 333 places, 354 transitions, 902 flow. Second operand has 3 states, 3 states have (on average 289.0) internal successors, (867), 3 states have internal predecessors, (867), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-04-30 10:31:23,247 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-04-30 10:31:23,247 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 287 of 326 [2025-04-30 10:31:23,248 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-04-30 10:31:23,868 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][311], [Black: 332#true, 323#true, 347#true, Black: 344#(= |#race~data~0| 0), 325#true, 108#L694-2true, 218#L724-1true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 216#L694-7true, 342#true]) [2025-04-30 10:31:23,869 INFO L286 olderBase$Statistics]: this new event has 219 ancestors and is cut-off event [2025-04-30 10:31:23,869 INFO L289 olderBase$Statistics]: existing Event has 219 ancestors and is cut-off event [2025-04-30 10:31:23,869 INFO L289 olderBase$Statistics]: existing Event has 214 ancestors and is cut-off event [2025-04-30 10:31:23,869 INFO L289 olderBase$Statistics]: existing Event has 214 ancestors and is cut-off event [2025-04-30 10:31:24,027 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][204], [Black: 332#true, 323#true, 347#true, Black: 344#(= |#race~data~0| 0), 325#true, 108#L694-2true, 318#L696true, 218#L724-1true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 342#true]) [2025-04-30 10:31:24,028 INFO L286 olderBase$Statistics]: this new event has 221 ancestors and is cut-off event [2025-04-30 10:31:24,028 INFO L289 olderBase$Statistics]: existing Event has 216 ancestors and is cut-off event [2025-04-30 10:31:24,028 INFO L289 olderBase$Statistics]: existing Event has 216 ancestors and is cut-off event [2025-04-30 10:31:24,028 INFO L289 olderBase$Statistics]: existing Event has 221 ancestors and is cut-off event [2025-04-30 10:31:25,034 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1036] L707-->L707-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][385], [Black: 332#true, 323#true, 349#(= |#race~keep_alive~0| 0), Black: 344#(= |#race~data~0| 0), 325#true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 313#L707-1true, 216#L694-7true, 342#true, 178#L724-2true]) [2025-04-30 10:31:25,034 INFO L286 olderBase$Statistics]: this new event has 239 ancestors and is cut-off event [2025-04-30 10:31:25,034 INFO L289 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2025-04-30 10:31:25,034 INFO L289 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2025-04-30 10:31:25,034 INFO L289 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event [2025-04-30 10:31:25,527 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][311], [Black: 332#true, 323#true, 347#true, Black: 344#(= |#race~data~0| 0), 325#true, 218#L724-1true, 216#L694-7true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 270#L707-2true, 342#true]) [2025-04-30 10:31:25,528 INFO L286 olderBase$Statistics]: this new event has 239 ancestors and is cut-off event [2025-04-30 10:31:25,528 INFO L289 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2025-04-30 10:31:25,528 INFO L289 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event [2025-04-30 10:31:25,528 INFO L289 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2025-04-30 10:31:25,771 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][311], [Black: 332#true, 323#true, 349#(= |#race~keep_alive~0| 0), Black: 344#(= |#race~data~0| 0), 325#true, 218#L724-1true, 216#L694-7true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 270#L707-2true, 342#true]) [2025-04-30 10:31:25,771 INFO L286 olderBase$Statistics]: this new event has 239 ancestors and is cut-off event [2025-04-30 10:31:25,771 INFO L289 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2025-04-30 10:31:25,771 INFO L289 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2025-04-30 10:31:25,771 INFO L289 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event [2025-04-30 10:31:26,045 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][204], [Black: 332#true, 323#true, 347#true, Black: 344#(= |#race~data~0| 0), 325#true, 318#L696true, 218#L724-1true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 270#L707-2true, 342#true]) [2025-04-30 10:31:26,046 INFO L286 olderBase$Statistics]: this new event has 241 ancestors and is cut-off event [2025-04-30 10:31:26,046 INFO L289 olderBase$Statistics]: existing Event has 236 ancestors and is cut-off event [2025-04-30 10:31:26,046 INFO L289 olderBase$Statistics]: existing Event has 236 ancestors and is cut-off event [2025-04-30 10:31:26,046 INFO L289 olderBase$Statistics]: existing Event has 241 ancestors and is cut-off event [2025-04-30 10:31:26,098 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][204], [Black: 332#true, 323#true, 349#(= |#race~keep_alive~0| 0), Black: 344#(= |#race~data~0| 0), 325#true, 318#L696true, 218#L724-1true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 270#L707-2true, 342#true]) [2025-04-30 10:31:26,098 INFO L286 olderBase$Statistics]: this new event has 241 ancestors and is cut-off event [2025-04-30 10:31:26,098 INFO L289 olderBase$Statistics]: existing Event has 236 ancestors and is cut-off event [2025-04-30 10:31:26,098 INFO L289 olderBase$Statistics]: existing Event has 236 ancestors and is cut-off event [2025-04-30 10:31:26,098 INFO L289 olderBase$Statistics]: existing Event has 241 ancestors and is cut-off event [2025-04-30 10:31:26,744 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([965] L698-5-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][377], [27#L698-2true, 323#true, 78#L721-4true, Black: 334#(= |#race~threads_alive~0| 0), 349#(= |#race~keep_alive~0| 0), Black: 344#(= |#race~data~0| 0), 325#true, 58#L698-1true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 342#true]) [2025-04-30 10:31:26,744 INFO L286 olderBase$Statistics]: this new event has 247 ancestors and is cut-off event [2025-04-30 10:31:26,744 INFO L289 olderBase$Statistics]: existing Event has 228 ancestors and is cut-off event [2025-04-30 10:31:26,744 INFO L289 olderBase$Statistics]: existing Event has 228 ancestors and is cut-off event [2025-04-30 10:31:26,744 INFO L289 olderBase$Statistics]: existing Event has 247 ancestors and is cut-off event [2025-04-30 10:31:26,841 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1025] L698-5-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][386], [323#true, 172#L698-2true, 78#L721-4true, Black: 334#(= |#race~threads_alive~0| 0), 349#(= |#race~keep_alive~0| 0), 325#true, Black: 344#(= |#race~data~0| 0), Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 54#L698-1true, 342#true]) [2025-04-30 10:31:26,841 INFO L286 olderBase$Statistics]: this new event has 247 ancestors and is cut-off event [2025-04-30 10:31:26,841 INFO L289 olderBase$Statistics]: existing Event has 228 ancestors and is cut-off event [2025-04-30 10:31:26,841 INFO L289 olderBase$Statistics]: existing Event has 247 ancestors and is cut-off event [2025-04-30 10:31:26,841 INFO L289 olderBase$Statistics]: existing Event has 228 ancestors and is cut-off event [2025-04-30 10:31:26,891 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([965] L698-5-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][317], [75#L722true, 27#L698-2true, 323#true, 349#(= |#race~keep_alive~0| 0), Black: 334#(= |#race~threads_alive~0| 0), 58#L698-1true, 325#true, Black: 344#(= |#race~data~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 342#true]) [2025-04-30 10:31:26,891 INFO L286 olderBase$Statistics]: this new event has 248 ancestors and is cut-off event [2025-04-30 10:31:26,891 INFO L289 olderBase$Statistics]: existing Event has 248 ancestors and is cut-off event [2025-04-30 10:31:26,891 INFO L289 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2025-04-30 10:31:26,891 INFO L289 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2025-04-30 10:31:26,935 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([965] L698-5-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][377], [323#true, 288#L699-2true, 78#L721-4true, Black: 334#(= |#race~threads_alive~0| 0), 349#(= |#race~keep_alive~0| 0), Black: 344#(= |#race~data~0| 0), 325#true, 58#L698-1true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 342#true]) [2025-04-30 10:31:26,935 INFO L286 olderBase$Statistics]: this new event has 249 ancestors and is cut-off event [2025-04-30 10:31:26,935 INFO L289 olderBase$Statistics]: existing Event has 230 ancestors and is cut-off event [2025-04-30 10:31:26,935 INFO L289 olderBase$Statistics]: existing Event has 249 ancestors and is cut-off event [2025-04-30 10:31:26,935 INFO L289 olderBase$Statistics]: existing Event has 230 ancestors and is cut-off event [2025-04-30 10:31:26,935 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([965] L698-5-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][377], [323#true, 78#L721-4true, 349#(= |#race~keep_alive~0| 0), Black: 334#(= |#race~threads_alive~0| 0), 58#L698-1true, Black: 344#(= |#race~data~0| 0), 325#true, 246#L705-2true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 342#true]) [2025-04-30 10:31:26,935 INFO L286 olderBase$Statistics]: this new event has 249 ancestors and is cut-off event [2025-04-30 10:31:26,935 INFO L289 olderBase$Statistics]: existing Event has 230 ancestors and is cut-off event [2025-04-30 10:31:26,935 INFO L289 olderBase$Statistics]: existing Event has 230 ancestors and is cut-off event [2025-04-30 10:31:26,935 INFO L289 olderBase$Statistics]: existing Event has 249 ancestors and is cut-off event [2025-04-30 10:31:26,987 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1025] L698-5-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][357], [75#L722true, 323#true, 172#L698-2true, 349#(= |#race~keep_alive~0| 0), Black: 334#(= |#race~threads_alive~0| 0), 325#true, Black: 344#(= |#race~data~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 54#L698-1true, 342#true]) [2025-04-30 10:31:26,987 INFO L286 olderBase$Statistics]: this new event has 248 ancestors and is cut-off event [2025-04-30 10:31:26,987 INFO L289 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2025-04-30 10:31:26,987 INFO L289 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2025-04-30 10:31:26,987 INFO L289 olderBase$Statistics]: existing Event has 248 ancestors and is cut-off event [2025-04-30 10:31:27,027 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1025] L698-5-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][386], [34#L699-2true, 323#true, 78#L721-4true, Black: 334#(= |#race~threads_alive~0| 0), 349#(= |#race~keep_alive~0| 0), Black: 344#(= |#race~data~0| 0), 325#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 54#L698-1true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 342#true]) [2025-04-30 10:31:27,027 INFO L286 olderBase$Statistics]: this new event has 249 ancestors and is cut-off event [2025-04-30 10:31:27,027 INFO L289 olderBase$Statistics]: existing Event has 230 ancestors and is cut-off event [2025-04-30 10:31:27,027 INFO L289 olderBase$Statistics]: existing Event has 249 ancestors and is cut-off event [2025-04-30 10:31:27,027 INFO L289 olderBase$Statistics]: existing Event has 230 ancestors and is cut-off event [2025-04-30 10:31:27,029 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1025] L698-5-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][386], [323#true, 78#L721-4true, Black: 334#(= |#race~threads_alive~0| 0), 349#(= |#race~keep_alive~0| 0), 325#true, Black: 344#(= |#race~data~0| 0), Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 54#L698-1true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 188#L705-2true, 342#true]) [2025-04-30 10:31:27,029 INFO L286 olderBase$Statistics]: this new event has 249 ancestors and is cut-off event [2025-04-30 10:31:27,029 INFO L289 olderBase$Statistics]: existing Event has 230 ancestors and is cut-off event [2025-04-30 10:31:27,029 INFO L289 olderBase$Statistics]: existing Event has 249 ancestors and is cut-off event [2025-04-30 10:31:27,029 INFO L289 olderBase$Statistics]: existing Event has 230 ancestors and is cut-off event [2025-04-30 10:31:27,075 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([965] L698-5-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][317], [75#L722true, 323#true, 288#L699-2true, 349#(= |#race~keep_alive~0| 0), Black: 334#(= |#race~threads_alive~0| 0), 58#L698-1true, 325#true, Black: 344#(= |#race~data~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 342#true]) [2025-04-30 10:31:27,076 INFO L286 olderBase$Statistics]: this new event has 250 ancestors and is cut-off event [2025-04-30 10:31:27,076 INFO L289 olderBase$Statistics]: existing Event has 250 ancestors and is cut-off event [2025-04-30 10:31:27,076 INFO L289 olderBase$Statistics]: existing Event has 231 ancestors and is cut-off event [2025-04-30 10:31:27,076 INFO L289 olderBase$Statistics]: existing Event has 231 ancestors and is cut-off event [2025-04-30 10:31:27,076 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([965] L698-5-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][317], [75#L722true, 323#true, 349#(= |#race~keep_alive~0| 0), Black: 334#(= |#race~threads_alive~0| 0), 325#true, Black: 344#(= |#race~data~0| 0), 58#L698-1true, 246#L705-2true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 342#true]) [2025-04-30 10:31:27,076 INFO L286 olderBase$Statistics]: this new event has 250 ancestors and is cut-off event [2025-04-30 10:31:27,076 INFO L289 olderBase$Statistics]: existing Event has 231 ancestors and is cut-off event [2025-04-30 10:31:27,076 INFO L289 olderBase$Statistics]: existing Event has 231 ancestors and is cut-off event [2025-04-30 10:31:27,076 INFO L289 olderBase$Statistics]: existing Event has 250 ancestors and is cut-off event [2025-04-30 10:31:27,116 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([965] L698-5-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][377], [323#true, 78#L721-4true, Black: 334#(= |#race~threads_alive~0| 0), 286#L700-3true, 349#(= |#race~keep_alive~0| 0), Black: 344#(= |#race~data~0| 0), 325#true, 58#L698-1true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 342#true]) [2025-04-30 10:31:27,116 INFO L286 olderBase$Statistics]: this new event has 251 ancestors and is cut-off event [2025-04-30 10:31:27,116 INFO L289 olderBase$Statistics]: existing Event has 232 ancestors and is cut-off event [2025-04-30 10:31:27,116 INFO L289 olderBase$Statistics]: existing Event has 232 ancestors and is cut-off event [2025-04-30 10:31:27,116 INFO L289 olderBase$Statistics]: existing Event has 251 ancestors and is cut-off event [2025-04-30 10:31:27,116 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([965] L698-5-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][377], [323#true, 78#L721-4true, Black: 334#(= |#race~threads_alive~0| 0), 349#(= |#race~keep_alive~0| 0), Black: 344#(= |#race~data~0| 0), 58#L698-1true, 325#true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 267#L706-3true, 342#true]) [2025-04-30 10:31:27,116 INFO L286 olderBase$Statistics]: this new event has 251 ancestors and is cut-off event [2025-04-30 10:31:27,116 INFO L289 olderBase$Statistics]: existing Event has 232 ancestors and is cut-off event [2025-04-30 10:31:27,116 INFO L289 olderBase$Statistics]: existing Event has 232 ancestors and is cut-off event [2025-04-30 10:31:27,116 INFO L289 olderBase$Statistics]: existing Event has 251 ancestors and is cut-off event [2025-04-30 10:31:27,167 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1025] L698-5-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][357], [75#L722true, 34#L699-2true, 323#true, 349#(= |#race~keep_alive~0| 0), Black: 334#(= |#race~threads_alive~0| 0), 325#true, Black: 344#(= |#race~data~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 54#L698-1true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 342#true]) [2025-04-30 10:31:27,167 INFO L286 olderBase$Statistics]: this new event has 250 ancestors and is cut-off event [2025-04-30 10:31:27,167 INFO L289 olderBase$Statistics]: existing Event has 231 ancestors and is cut-off event [2025-04-30 10:31:27,167 INFO L289 olderBase$Statistics]: existing Event has 231 ancestors and is cut-off event [2025-04-30 10:31:27,167 INFO L289 olderBase$Statistics]: existing Event has 250 ancestors and is cut-off event [2025-04-30 10:31:27,168 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1025] L698-5-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][357], [75#L722true, 323#true, 349#(= |#race~keep_alive~0| 0), Black: 334#(= |#race~threads_alive~0| 0), 325#true, Black: 344#(= |#race~data~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 54#L698-1true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 188#L705-2true, 342#true]) [2025-04-30 10:31:27,168 INFO L286 olderBase$Statistics]: this new event has 250 ancestors and is cut-off event [2025-04-30 10:31:27,169 INFO L289 olderBase$Statistics]: existing Event has 231 ancestors and is cut-off event [2025-04-30 10:31:27,169 INFO L289 olderBase$Statistics]: existing Event has 250 ancestors and is cut-off event [2025-04-30 10:31:27,169 INFO L289 olderBase$Statistics]: existing Event has 231 ancestors and is cut-off event [2025-04-30 10:31:27,207 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1025] L698-5-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][386], [323#true, 78#L721-4true, 349#(= |#race~keep_alive~0| 0), Black: 334#(= |#race~threads_alive~0| 0), 325#true, Black: 344#(= |#race~data~0| 0), 54#L698-1true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 307#L700-3true, 342#true]) [2025-04-30 10:31:27,207 INFO L286 olderBase$Statistics]: this new event has 251 ancestors and is cut-off event [2025-04-30 10:31:27,207 INFO L289 olderBase$Statistics]: existing Event has 251 ancestors and is cut-off event [2025-04-30 10:31:27,207 INFO L289 olderBase$Statistics]: existing Event has 232 ancestors and is cut-off event [2025-04-30 10:31:27,207 INFO L289 olderBase$Statistics]: existing Event has 232 ancestors and is cut-off event [2025-04-30 10:31:27,209 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1025] L698-5-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][386], [323#true, 78#L721-4true, Black: 334#(= |#race~threads_alive~0| 0), 349#(= |#race~keep_alive~0| 0), 325#true, Black: 344#(= |#race~data~0| 0), 239#L706-3true, 54#L698-1true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 342#true]) [2025-04-30 10:31:27,209 INFO L286 olderBase$Statistics]: this new event has 251 ancestors and is cut-off event [2025-04-30 10:31:27,209 INFO L289 olderBase$Statistics]: existing Event has 232 ancestors and is cut-off event [2025-04-30 10:31:27,209 INFO L289 olderBase$Statistics]: existing Event has 232 ancestors and is cut-off event [2025-04-30 10:31:27,209 INFO L289 olderBase$Statistics]: existing Event has 251 ancestors and is cut-off event [2025-04-30 10:31:27,252 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([965] L698-5-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][317], [75#L722true, 323#true, 349#(= |#race~keep_alive~0| 0), Black: 334#(= |#race~threads_alive~0| 0), 286#L700-3true, 325#true, Black: 344#(= |#race~data~0| 0), 58#L698-1true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 342#true]) [2025-04-30 10:31:27,252 INFO L286 olderBase$Statistics]: this new event has 252 ancestors and is cut-off event [2025-04-30 10:31:27,252 INFO L289 olderBase$Statistics]: existing Event has 252 ancestors and is cut-off event [2025-04-30 10:31:27,252 INFO L289 olderBase$Statistics]: existing Event has 233 ancestors and is cut-off event [2025-04-30 10:31:27,252 INFO L289 olderBase$Statistics]: existing Event has 233 ancestors and is cut-off event [2025-04-30 10:31:27,252 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([965] L698-5-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][317], [75#L722true, 323#true, 349#(= |#race~keep_alive~0| 0), Black: 334#(= |#race~threads_alive~0| 0), 325#true, Black: 344#(= |#race~data~0| 0), 58#L698-1true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 267#L706-3true, 342#true]) [2025-04-30 10:31:27,252 INFO L286 olderBase$Statistics]: this new event has 252 ancestors and is cut-off event [2025-04-30 10:31:27,252 INFO L289 olderBase$Statistics]: existing Event has 233 ancestors and is cut-off event [2025-04-30 10:31:27,252 INFO L289 olderBase$Statistics]: existing Event has 252 ancestors and is cut-off event [2025-04-30 10:31:27,252 INFO L289 olderBase$Statistics]: existing Event has 233 ancestors and is cut-off event [2025-04-30 10:31:27,338 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1025] L698-5-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][357], [75#L722true, 323#true, 349#(= |#race~keep_alive~0| 0), Black: 334#(= |#race~threads_alive~0| 0), 325#true, Black: 344#(= |#race~data~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 54#L698-1true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 307#L700-3true, 342#true]) [2025-04-30 10:31:27,339 INFO L286 olderBase$Statistics]: this new event has 252 ancestors and is cut-off event [2025-04-30 10:31:27,339 INFO L289 olderBase$Statistics]: existing Event has 252 ancestors and is cut-off event [2025-04-30 10:31:27,339 INFO L289 olderBase$Statistics]: existing Event has 233 ancestors and is cut-off event [2025-04-30 10:31:27,339 INFO L289 olderBase$Statistics]: existing Event has 233 ancestors and is cut-off event [2025-04-30 10:31:27,340 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1025] L698-5-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][357], [75#L722true, 323#true, 349#(= |#race~keep_alive~0| 0), Black: 334#(= |#race~threads_alive~0| 0), Black: 344#(= |#race~data~0| 0), 325#true, 239#L706-3true, 54#L698-1true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 342#true]) [2025-04-30 10:31:27,340 INFO L286 olderBase$Statistics]: this new event has 252 ancestors and is cut-off event [2025-04-30 10:31:27,340 INFO L289 olderBase$Statistics]: existing Event has 252 ancestors and is cut-off event [2025-04-30 10:31:27,340 INFO L289 olderBase$Statistics]: existing Event has 233 ancestors and is cut-off event [2025-04-30 10:31:27,340 INFO L289 olderBase$Statistics]: existing Event has 233 ancestors and is cut-off event [2025-04-30 10:31:28,036 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([965] L698-5-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][377], [323#true, 78#L721-4true, Black: 334#(= |#race~threads_alive~0| 0), 349#(= |#race~keep_alive~0| 0), 325#true, 19#L702-3true, 58#L698-1true, Black: 344#(= |#race~data~0| 0), Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 342#true]) [2025-04-30 10:31:28,036 INFO L286 olderBase$Statistics]: this new event has 261 ancestors and is cut-off event [2025-04-30 10:31:28,036 INFO L289 olderBase$Statistics]: existing Event has 261 ancestors and is cut-off event [2025-04-30 10:31:28,037 INFO L289 olderBase$Statistics]: existing Event has 242 ancestors and is cut-off event [2025-04-30 10:31:28,037 INFO L289 olderBase$Statistics]: existing Event has 242 ancestors and is cut-off event [2025-04-30 10:31:28,088 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1025] L698-5-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][386], [323#true, 78#L721-4true, Black: 334#(= |#race~threads_alive~0| 0), 349#(= |#race~keep_alive~0| 0), 11#L702-3true, Black: 344#(= |#race~data~0| 0), 325#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 54#L698-1true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 342#true]) [2025-04-30 10:31:28,088 INFO L286 olderBase$Statistics]: this new event has 261 ancestors and is cut-off event [2025-04-30 10:31:28,088 INFO L289 olderBase$Statistics]: existing Event has 261 ancestors and is cut-off event [2025-04-30 10:31:28,088 INFO L289 olderBase$Statistics]: existing Event has 242 ancestors and is cut-off event [2025-04-30 10:31:28,088 INFO L289 olderBase$Statistics]: existing Event has 242 ancestors and is cut-off event [2025-04-30 10:31:28,089 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([965] L698-5-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][377], [323#true, 291#L709-3true, 78#L721-4true, 349#(= |#race~keep_alive~0| 0), Black: 334#(= |#race~threads_alive~0| 0), 58#L698-1true, Black: 344#(= |#race~data~0| 0), 325#true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 342#true]) [2025-04-30 10:31:28,089 INFO L286 olderBase$Statistics]: this new event has 262 ancestors and is cut-off event [2025-04-30 10:31:28,089 INFO L289 olderBase$Statistics]: existing Event has 243 ancestors and is cut-off event [2025-04-30 10:31:28,089 INFO L289 olderBase$Statistics]: existing Event has 262 ancestors and is cut-off event [2025-04-30 10:31:28,089 INFO L289 olderBase$Statistics]: existing Event has 243 ancestors and is cut-off event [2025-04-30 10:31:28,119 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([965] L698-5-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][317], [75#L722true, 323#true, 349#(= |#race~keep_alive~0| 0), Black: 334#(= |#race~threads_alive~0| 0), 325#true, 58#L698-1true, Black: 344#(= |#race~data~0| 0), 19#L702-3true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 342#true]) [2025-04-30 10:31:28,119 INFO L286 olderBase$Statistics]: this new event has 262 ancestors and is cut-off event [2025-04-30 10:31:28,119 INFO L289 olderBase$Statistics]: existing Event has 262 ancestors and is cut-off event [2025-04-30 10:31:28,119 INFO L289 olderBase$Statistics]: existing Event has 243 ancestors and is cut-off event [2025-04-30 10:31:28,119 INFO L289 olderBase$Statistics]: existing Event has 243 ancestors and is cut-off event [2025-04-30 10:31:28,135 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([965] L698-5-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][377], [323#true, 78#L721-4true, Black: 334#(= |#race~threads_alive~0| 0), 349#(= |#race~keep_alive~0| 0), 169#L703-3true, 325#true, 58#L698-1true, Black: 344#(= |#race~data~0| 0), Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 342#true]) [2025-04-30 10:31:28,135 INFO L286 olderBase$Statistics]: this new event has 263 ancestors and is cut-off event [2025-04-30 10:31:28,135 INFO L289 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-04-30 10:31:28,135 INFO L289 olderBase$Statistics]: existing Event has 263 ancestors and is cut-off event [2025-04-30 10:31:28,135 INFO L289 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-04-30 10:31:28,136 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1025] L698-5-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][386], [323#true, 78#L721-4true, 349#(= |#race~keep_alive~0| 0), Black: 334#(= |#race~threads_alive~0| 0), 325#true, Black: 344#(= |#race~data~0| 0), Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 54#L698-1true, 342#true, 287#L709-3true]) [2025-04-30 10:31:28,136 INFO L286 olderBase$Statistics]: this new event has 262 ancestors and is cut-off event [2025-04-30 10:31:28,136 INFO L289 olderBase$Statistics]: existing Event has 243 ancestors and is cut-off event [2025-04-30 10:31:28,136 INFO L289 olderBase$Statistics]: existing Event has 243 ancestors and is cut-off event [2025-04-30 10:31:28,136 INFO L289 olderBase$Statistics]: existing Event has 262 ancestors and is cut-off event [2025-04-30 10:31:28,163 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1025] L698-5-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][357], [75#L722true, 323#true, 349#(= |#race~keep_alive~0| 0), Black: 334#(= |#race~threads_alive~0| 0), 11#L702-3true, 325#true, Black: 344#(= |#race~data~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 54#L698-1true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 342#true]) [2025-04-30 10:31:28,163 INFO L286 olderBase$Statistics]: this new event has 262 ancestors and is cut-off event [2025-04-30 10:31:28,163 INFO L289 olderBase$Statistics]: existing Event has 243 ancestors and is cut-off event [2025-04-30 10:31:28,163 INFO L289 olderBase$Statistics]: existing Event has 243 ancestors and is cut-off event [2025-04-30 10:31:28,163 INFO L289 olderBase$Statistics]: existing Event has 262 ancestors and is cut-off event [2025-04-30 10:31:28,164 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([965] L698-5-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][317], [75#L722true, 323#true, 291#L709-3true, Black: 334#(= |#race~threads_alive~0| 0), 349#(= |#race~keep_alive~0| 0), 325#true, Black: 344#(= |#race~data~0| 0), 58#L698-1true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 342#true]) [2025-04-30 10:31:28,164 INFO L286 olderBase$Statistics]: this new event has 263 ancestors and is cut-off event [2025-04-30 10:31:28,164 INFO L289 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-04-30 10:31:28,164 INFO L289 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-04-30 10:31:28,164 INFO L289 olderBase$Statistics]: existing Event has 263 ancestors and is cut-off event [2025-04-30 10:31:28,179 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1025] L698-5-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][386], [130#L703-3true, 323#true, 78#L721-4true, Black: 334#(= |#race~threads_alive~0| 0), 349#(= |#race~keep_alive~0| 0), 325#true, Black: 344#(= |#race~data~0| 0), Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 54#L698-1true, 342#true]) [2025-04-30 10:31:28,179 INFO L286 olderBase$Statistics]: this new event has 263 ancestors and is cut-off event [2025-04-30 10:31:28,179 INFO L289 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-04-30 10:31:28,179 INFO L289 olderBase$Statistics]: existing Event has 263 ancestors and is cut-off event [2025-04-30 10:31:28,179 INFO L289 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-04-30 10:31:28,204 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([965] L698-5-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][317], [75#L722true, 323#true, 169#L703-3true, Black: 334#(= |#race~threads_alive~0| 0), 349#(= |#race~keep_alive~0| 0), 325#true, Black: 344#(= |#race~data~0| 0), 58#L698-1true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 342#true]) [2025-04-30 10:31:28,204 INFO L286 olderBase$Statistics]: this new event has 264 ancestors and is cut-off event [2025-04-30 10:31:28,204 INFO L289 olderBase$Statistics]: existing Event has 245 ancestors and is cut-off event [2025-04-30 10:31:28,204 INFO L289 olderBase$Statistics]: existing Event has 245 ancestors and is cut-off event [2025-04-30 10:31:28,204 INFO L289 olderBase$Statistics]: existing Event has 264 ancestors and is cut-off event [2025-04-30 10:31:28,204 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1025] L698-5-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][357], [75#L722true, 323#true, Black: 334#(= |#race~threads_alive~0| 0), 349#(= |#race~keep_alive~0| 0), 325#true, Black: 344#(= |#race~data~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 54#L698-1true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 342#true, 287#L709-3true]) [2025-04-30 10:31:28,204 INFO L286 olderBase$Statistics]: this new event has 263 ancestors and is cut-off event [2025-04-30 10:31:28,204 INFO L289 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-04-30 10:31:28,204 INFO L289 olderBase$Statistics]: existing Event has 263 ancestors and is cut-off event [2025-04-30 10:31:28,204 INFO L289 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-04-30 10:31:28,239 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1025] L698-5-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][357], [75#L722true, 130#L703-3true, 323#true, 349#(= |#race~keep_alive~0| 0), Black: 334#(= |#race~threads_alive~0| 0), 325#true, Black: 344#(= |#race~data~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 54#L698-1true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 342#true]) [2025-04-30 10:31:28,240 INFO L286 olderBase$Statistics]: this new event has 264 ancestors and is cut-off event [2025-04-30 10:31:28,240 INFO L289 olderBase$Statistics]: existing Event has 245 ancestors and is cut-off event [2025-04-30 10:31:28,240 INFO L289 olderBase$Statistics]: existing Event has 245 ancestors and is cut-off event [2025-04-30 10:31:28,240 INFO L289 olderBase$Statistics]: existing Event has 264 ancestors and is cut-off event [2025-04-30 10:31:28,517 INFO L116 PetriNetUnfolderBase]: 16030/56360 cut-off events. [2025-04-30 10:31:28,517 INFO L117 PetriNetUnfolderBase]: For 6911/7864 co-relation queries the response was YES. [2025-04-30 10:31:28,668 INFO L83 FinitePrefix]: Finished finitePrefix Result has 95789 conditions, 56360 events. 16030/56360 cut-off events. For 6911/7864 co-relation queries the response was YES. Maximal size of possible extension queue 1614. Compared 793706 event pairs, 3953 based on Foata normal form. 44/50578 useless extension candidates. Maximal degree in co-relation 92856. Up to 14466 conditions per place. [2025-04-30 10:31:28,817 INFO L140 encePairwiseOnDemand]: 319/326 looper letters, 64 selfloop transitions, 7 changer transitions 0/388 dead transitions. [2025-04-30 10:31:28,817 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 335 places, 388 transitions, 1127 flow [2025-04-30 10:31:28,818 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-04-30 10:31:28,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2025-04-30 10:31:28,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 930 transitions. [2025-04-30 10:31:28,819 INFO L509 CegarLoopForPetriNet]: DFA transition density 0.950920245398773 [2025-04-30 10:31:28,819 INFO L175 Difference]: Start difference. First operand has 333 places, 354 transitions, 902 flow. Second operand 3 states and 930 transitions. [2025-04-30 10:31:28,819 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 335 places, 388 transitions, 1127 flow [2025-04-30 10:31:28,886 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 333 places, 388 transitions, 1119 flow, removed 0 selfloop flow, removed 2 redundant places. [2025-04-30 10:31:28,888 INFO L231 Difference]: Finished difference. Result has 335 places, 361 transitions, 964 flow [2025-04-30 10:31:28,889 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=326, PETRI_DIFFERENCE_MINUEND_FLOW=894, PETRI_DIFFERENCE_MINUEND_PLACES=331, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=354, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=347, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=964, PETRI_PLACES=335, PETRI_TRANSITIONS=361} [2025-04-30 10:31:28,889 INFO L279 CegarLoopForPetriNet]: 324 programPoint places, 11 predicate places. [2025-04-30 10:31:28,889 INFO L485 AbstractCegarLoop]: Abstraction has has 335 places, 361 transitions, 964 flow [2025-04-30 10:31:28,889 INFO L486 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) [2025-04-30 10:31:28,889 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-04-30 10:31:28,890 INFO L206 CegarLoopForPetriNet]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-04-30 10:31:28,890 WARN L466 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2025-04-30 10:31:28,890 INFO L403 AbstractCegarLoop]: === Iteration 6 === Targeting threadErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 19 more)] === [2025-04-30 10:31:28,891 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-30 10:31:28,891 INFO L85 PathProgramCache]: Analyzing trace with hash -896625302, now seen corresponding path program 1 times [2025-04-30 10:31:28,891 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-04-30 10:31:28,891 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [953696344] [2025-04-30 10:31:28,891 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-30 10:31:28,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-30 10:31:28,904 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 187 statements into 1 equivalence classes. [2025-04-30 10:31:28,912 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 187 of 187 statements. [2025-04-30 10:31:28,912 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-30 10:31:28,912 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-30 10:31:28,945 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-04-30 10:31:28,945 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-04-30 10:31:28,945 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [953696344] [2025-04-30 10:31:28,945 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [953696344] provided 1 perfect and 0 imperfect interpolant sequences [2025-04-30 10:31:28,945 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-04-30 10:31:28,945 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-04-30 10:31:28,946 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1358858570] [2025-04-30 10:31:28,946 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-04-30 10:31:28,946 INFO L562 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-04-30 10:31:28,947 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-04-30 10:31:28,947 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-04-30 10:31:28,947 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-04-30 10:31:28,978 INFO L464 CegarLoopForPetriNet]: Number of universal loopers: 281 out of 326 [2025-04-30 10:31:28,979 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 335 places, 361 transitions, 964 flow. Second operand has 3 states, 3 states have (on average 283.3333333333333) internal successors, (850), 3 states have internal predecessors, (850), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-04-30 10:31:28,979 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-04-30 10:31:28,979 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 281 of 326 [2025-04-30 10:31:28,979 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-04-30 10:31:29,777 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][312], [Black: 332#true, 323#true, 347#true, Black: 349#(= |#race~keep_alive~0| 0), 352#true, Black: 344#(= |#race~data~0| 0), 108#L694-2true, 325#true, 218#L724-1true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 216#L694-7true]) [2025-04-30 10:31:29,777 INFO L286 olderBase$Statistics]: this new event has 219 ancestors and is cut-off event [2025-04-30 10:31:29,777 INFO L289 olderBase$Statistics]: existing Event has 219 ancestors and is cut-off event [2025-04-30 10:31:29,777 INFO L289 olderBase$Statistics]: existing Event has 214 ancestors and is cut-off event [2025-04-30 10:31:29,777 INFO L289 olderBase$Statistics]: existing Event has 214 ancestors and is cut-off event [2025-04-30 10:31:29,999 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][204], [Black: 332#true, 323#true, 347#true, Black: 349#(= |#race~keep_alive~0| 0), 352#true, Black: 344#(= |#race~data~0| 0), 318#L696true, 108#L694-2true, 325#true, 218#L724-1true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|)]) [2025-04-30 10:31:30,000 INFO L286 olderBase$Statistics]: this new event has 221 ancestors and is cut-off event [2025-04-30 10:31:30,000 INFO L289 olderBase$Statistics]: existing Event has 216 ancestors and is cut-off event [2025-04-30 10:31:30,000 INFO L289 olderBase$Statistics]: existing Event has 221 ancestors and is cut-off event [2025-04-30 10:31:30,000 INFO L289 olderBase$Statistics]: existing Event has 216 ancestors and is cut-off event [2025-04-30 10:31:30,008 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][312], [Black: 332#true, 323#true, 347#true, Black: 349#(= |#race~keep_alive~0| 0), 352#true, Black: 344#(= |#race~data~0| 0), 325#true, 218#L724-1true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 222#L694-5true, 216#L694-7true]) [2025-04-30 10:31:30,009 INFO L286 olderBase$Statistics]: this new event has 222 ancestors and is cut-off event [2025-04-30 10:31:30,009 INFO L289 olderBase$Statistics]: existing Event has 217 ancestors and is cut-off event [2025-04-30 10:31:30,009 INFO L289 olderBase$Statistics]: existing Event has 222 ancestors and is cut-off event [2025-04-30 10:31:30,009 INFO L289 olderBase$Statistics]: existing Event has 217 ancestors and is cut-off event [2025-04-30 10:31:30,087 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][204], [Black: 332#true, 323#true, 347#true, Black: 349#(= |#race~keep_alive~0| 0), 103#L696-3true, 352#true, Black: 344#(= |#race~data~0| 0), 108#L694-2true, 325#true, 218#L724-1true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-04-30 10:31:30,087 INFO L286 olderBase$Statistics]: this new event has 222 ancestors and is cut-off event [2025-04-30 10:31:30,087 INFO L289 olderBase$Statistics]: existing Event has 217 ancestors and is cut-off event [2025-04-30 10:31:30,087 INFO L289 olderBase$Statistics]: existing Event has 217 ancestors and is cut-off event [2025-04-30 10:31:30,087 INFO L289 olderBase$Statistics]: existing Event has 222 ancestors and is cut-off event [2025-04-30 10:31:30,116 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][204], [4#L694-2true, Black: 332#true, 323#true, 347#true, 162#L696-3true, Black: 349#(= |#race~keep_alive~0| 0), 352#true, Black: 344#(= |#race~data~0| 0), 325#true, 218#L724-1true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-04-30 10:31:30,116 INFO L286 olderBase$Statistics]: this new event has 222 ancestors and is cut-off event [2025-04-30 10:31:30,116 INFO L289 olderBase$Statistics]: existing Event has 217 ancestors and is cut-off event [2025-04-30 10:31:30,116 INFO L289 olderBase$Statistics]: existing Event has 217 ancestors and is cut-off event [2025-04-30 10:31:30,116 INFO L289 olderBase$Statistics]: existing Event has 222 ancestors and is cut-off event [2025-04-30 10:31:30,207 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][382], [Black: 332#true, 323#true, 347#true, 76#L694-7true, Black: 349#(= |#race~keep_alive~0| 0), 352#true, Black: 344#(= |#race~data~0| 0), 325#true, 218#L724-1true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 216#L694-7true]) [2025-04-30 10:31:30,207 INFO L286 olderBase$Statistics]: this new event has 224 ancestors and is cut-off event [2025-04-30 10:31:30,207 INFO L289 olderBase$Statistics]: existing Event has 224 ancestors and is cut-off event [2025-04-30 10:31:30,207 INFO L289 olderBase$Statistics]: existing Event has 219 ancestors and is cut-off event [2025-04-30 10:31:30,207 INFO L289 olderBase$Statistics]: existing Event has 219 ancestors and is cut-off event [2025-04-30 10:31:30,304 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][204], [Black: 332#true, 323#true, 347#true, Black: 349#(= |#race~keep_alive~0| 0), 352#true, Black: 344#(= |#race~data~0| 0), 108#L694-2true, 325#true, 321#L697-3true, 218#L724-1true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-04-30 10:31:30,305 INFO L286 olderBase$Statistics]: this new event has 224 ancestors and is cut-off event [2025-04-30 10:31:30,305 INFO L289 olderBase$Statistics]: existing Event has 219 ancestors and is cut-off event [2025-04-30 10:31:30,305 INFO L289 olderBase$Statistics]: existing Event has 219 ancestors and is cut-off event [2025-04-30 10:31:30,305 INFO L289 olderBase$Statistics]: existing Event has 224 ancestors and is cut-off event [2025-04-30 10:31:30,306 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][204], [Black: 332#true, 323#true, 347#true, Black: 349#(= |#race~keep_alive~0| 0), 352#true, Black: 344#(= |#race~data~0| 0), 318#L696true, 325#true, 218#L724-1true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 222#L694-5true]) [2025-04-30 10:31:30,306 INFO L286 olderBase$Statistics]: this new event has 224 ancestors and is cut-off event [2025-04-30 10:31:30,306 INFO L289 olderBase$Statistics]: existing Event has 219 ancestors and is cut-off event [2025-04-30 10:31:30,306 INFO L289 olderBase$Statistics]: existing Event has 219 ancestors and is cut-off event [2025-04-30 10:31:30,306 INFO L289 olderBase$Statistics]: existing Event has 224 ancestors and is cut-off event [2025-04-30 10:31:30,335 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][204], [4#L694-2true, Black: 332#true, 323#true, 347#true, Black: 349#(= |#race~keep_alive~0| 0), 352#true, 151#L697-3true, Black: 344#(= |#race~data~0| 0), 325#true, 218#L724-1true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-04-30 10:31:30,335 INFO L286 olderBase$Statistics]: this new event has 224 ancestors and is cut-off event [2025-04-30 10:31:30,335 INFO L289 olderBase$Statistics]: existing Event has 219 ancestors and is cut-off event [2025-04-30 10:31:30,335 INFO L289 olderBase$Statistics]: existing Event has 224 ancestors and is cut-off event [2025-04-30 10:31:30,335 INFO L289 olderBase$Statistics]: existing Event has 219 ancestors and is cut-off event [2025-04-30 10:31:30,548 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][340], [Black: 332#true, 323#true, 347#true, 76#L694-7true, Black: 349#(= |#race~keep_alive~0| 0), 352#true, Black: 344#(= |#race~data~0| 0), 318#L696true, 325#true, 218#L724-1true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-04-30 10:31:30,549 INFO L286 olderBase$Statistics]: this new event has 226 ancestors and is cut-off event [2025-04-30 10:31:30,549 INFO L289 olderBase$Statistics]: existing Event has 221 ancestors and is cut-off event [2025-04-30 10:31:30,549 INFO L289 olderBase$Statistics]: existing Event has 221 ancestors and is cut-off event [2025-04-30 10:31:30,549 INFO L289 olderBase$Statistics]: existing Event has 226 ancestors and is cut-off event [2025-04-30 10:31:30,551 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][276], [Black: 332#true, 323#true, 347#true, 39#L696true, Black: 349#(= |#race~keep_alive~0| 0), 352#true, Black: 344#(= |#race~data~0| 0), 325#true, 218#L724-1true, 216#L694-7true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-04-30 10:31:30,551 INFO L286 olderBase$Statistics]: this new event has 226 ancestors and is cut-off event [2025-04-30 10:31:30,551 INFO L289 olderBase$Statistics]: existing Event has 221 ancestors and is cut-off event [2025-04-30 10:31:30,551 INFO L289 olderBase$Statistics]: existing Event has 221 ancestors and is cut-off event [2025-04-30 10:31:30,551 INFO L289 olderBase$Statistics]: existing Event has 226 ancestors and is cut-off event [2025-04-30 10:31:30,570 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][276], [Black: 332#true, 323#true, 347#true, 162#L696-3true, Black: 349#(= |#race~keep_alive~0| 0), 352#true, Black: 344#(= |#race~data~0| 0), 325#true, 218#L724-1true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 216#L694-7true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-04-30 10:31:30,570 INFO L286 olderBase$Statistics]: this new event has 227 ancestors and is cut-off event [2025-04-30 10:31:30,570 INFO L289 olderBase$Statistics]: existing Event has 222 ancestors and is cut-off event [2025-04-30 10:31:30,570 INFO L289 olderBase$Statistics]: existing Event has 227 ancestors and is cut-off event [2025-04-30 10:31:30,570 INFO L289 olderBase$Statistics]: existing Event has 222 ancestors and is cut-off event [2025-04-30 10:31:30,974 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][276], [Black: 332#true, 323#true, 347#true, Black: 349#(= |#race~keep_alive~0| 0), 352#true, Black: 344#(= |#race~data~0| 0), 325#true, 151#L697-3true, 218#L724-1true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 216#L694-7true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-04-30 10:31:30,974 INFO L286 olderBase$Statistics]: this new event has 229 ancestors and is cut-off event [2025-04-30 10:31:30,974 INFO L289 olderBase$Statistics]: existing Event has 224 ancestors and is cut-off event [2025-04-30 10:31:30,974 INFO L289 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2025-04-30 10:31:30,974 INFO L289 olderBase$Statistics]: existing Event has 224 ancestors and is cut-off event [2025-04-30 10:31:31,051 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][204], [34#L699-2true, Black: 347#true, Black: 332#true, 323#true, 349#(= |#race~keep_alive~0| 0), 352#true, Black: 344#(= |#race~data~0| 0), 108#L694-2true, 325#true, 218#L724-1true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|)]) [2025-04-30 10:31:31,051 INFO L286 olderBase$Statistics]: this new event has 229 ancestors and is cut-off event [2025-04-30 10:31:31,051 INFO L289 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2025-04-30 10:31:31,051 INFO L289 olderBase$Statistics]: existing Event has 224 ancestors and is cut-off event [2025-04-30 10:31:31,051 INFO L289 olderBase$Statistics]: existing Event has 224 ancestors and is cut-off event [2025-04-30 10:31:31,051 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][204], [Black: 347#true, Black: 332#true, 323#true, 349#(= |#race~keep_alive~0| 0), 352#true, Black: 344#(= |#race~data~0| 0), 108#L694-2true, 325#true, 218#L724-1true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 188#L705-2true]) [2025-04-30 10:31:31,051 INFO L286 olderBase$Statistics]: this new event has 229 ancestors and is cut-off event [2025-04-30 10:31:31,051 INFO L289 olderBase$Statistics]: existing Event has 224 ancestors and is cut-off event [2025-04-30 10:31:31,051 INFO L289 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2025-04-30 10:31:31,051 INFO L289 olderBase$Statistics]: existing Event has 224 ancestors and is cut-off event [2025-04-30 10:31:31,076 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][204], [Black: 347#true, Black: 332#true, 4#L694-2true, 323#true, 288#L699-2true, 349#(= |#race~keep_alive~0| 0), 352#true, Black: 344#(= |#race~data~0| 0), 325#true, 218#L724-1true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|)]) [2025-04-30 10:31:31,076 INFO L286 olderBase$Statistics]: this new event has 229 ancestors and is cut-off event [2025-04-30 10:31:31,076 INFO L289 olderBase$Statistics]: existing Event has 224 ancestors and is cut-off event [2025-04-30 10:31:31,076 INFO L289 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2025-04-30 10:31:31,076 INFO L289 olderBase$Statistics]: existing Event has 224 ancestors and is cut-off event [2025-04-30 10:31:31,076 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][204], [Black: 347#true, Black: 332#true, 4#L694-2true, 323#true, 349#(= |#race~keep_alive~0| 0), 352#true, Black: 344#(= |#race~data~0| 0), 325#true, 218#L724-1true, 246#L705-2true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-04-30 10:31:31,076 INFO L286 olderBase$Statistics]: this new event has 229 ancestors and is cut-off event [2025-04-30 10:31:31,076 INFO L289 olderBase$Statistics]: existing Event has 224 ancestors and is cut-off event [2025-04-30 10:31:31,076 INFO L289 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2025-04-30 10:31:31,076 INFO L289 olderBase$Statistics]: existing Event has 224 ancestors and is cut-off event [2025-04-30 10:31:31,260 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][204], [Black: 347#true, Black: 332#true, 323#true, 349#(= |#race~keep_alive~0| 0), 352#true, Black: 344#(= |#race~data~0| 0), 108#L694-2true, 325#true, 218#L724-1true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 307#L700-3true]) [2025-04-30 10:31:31,260 INFO L286 olderBase$Statistics]: this new event has 231 ancestors and is cut-off event [2025-04-30 10:31:31,260 INFO L289 olderBase$Statistics]: existing Event has 226 ancestors and is cut-off event [2025-04-30 10:31:31,260 INFO L289 olderBase$Statistics]: existing Event has 231 ancestors and is cut-off event [2025-04-30 10:31:31,260 INFO L289 olderBase$Statistics]: existing Event has 226 ancestors and is cut-off event [2025-04-30 10:31:31,260 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][204], [Black: 347#true, Black: 332#true, 323#true, 349#(= |#race~keep_alive~0| 0), 352#true, Black: 344#(= |#race~data~0| 0), 325#true, 108#L694-2true, 239#L706-3true, 218#L724-1true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-04-30 10:31:31,260 INFO L286 olderBase$Statistics]: this new event has 231 ancestors and is cut-off event [2025-04-30 10:31:31,260 INFO L289 olderBase$Statistics]: existing Event has 226 ancestors and is cut-off event [2025-04-30 10:31:31,260 INFO L289 olderBase$Statistics]: existing Event has 226 ancestors and is cut-off event [2025-04-30 10:31:31,260 INFO L289 olderBase$Statistics]: existing Event has 231 ancestors and is cut-off event [2025-04-30 10:31:31,290 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][204], [Black: 347#true, 4#L694-2true, Black: 332#true, 323#true, 349#(= |#race~keep_alive~0| 0), 286#L700-3true, 352#true, Black: 344#(= |#race~data~0| 0), 325#true, 218#L724-1true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|)]) [2025-04-30 10:31:31,290 INFO L286 olderBase$Statistics]: this new event has 231 ancestors and is cut-off event [2025-04-30 10:31:31,290 INFO L289 olderBase$Statistics]: existing Event has 226 ancestors and is cut-off event [2025-04-30 10:31:31,290 INFO L289 olderBase$Statistics]: existing Event has 226 ancestors and is cut-off event [2025-04-30 10:31:31,290 INFO L289 olderBase$Statistics]: existing Event has 231 ancestors and is cut-off event [2025-04-30 10:31:31,291 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][204], [Black: 347#true, Black: 332#true, 4#L694-2true, 323#true, 349#(= |#race~keep_alive~0| 0), 352#true, Black: 344#(= |#race~data~0| 0), 325#true, 218#L724-1true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 267#L706-3true]) [2025-04-30 10:31:31,291 INFO L286 olderBase$Statistics]: this new event has 231 ancestors and is cut-off event [2025-04-30 10:31:31,291 INFO L289 olderBase$Statistics]: existing Event has 226 ancestors and is cut-off event [2025-04-30 10:31:31,291 INFO L289 olderBase$Statistics]: existing Event has 231 ancestors and is cut-off event [2025-04-30 10:31:31,291 INFO L289 olderBase$Statistics]: existing Event has 226 ancestors and is cut-off event [2025-04-30 10:31:31,535 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][276], [Black: 347#true, Black: 332#true, 323#true, 288#L699-2true, 349#(= |#race~keep_alive~0| 0), 352#true, Black: 344#(= |#race~data~0| 0), 325#true, 218#L724-1true, 216#L694-7true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-04-30 10:31:31,535 INFO L286 olderBase$Statistics]: this new event has 234 ancestors and is cut-off event [2025-04-30 10:31:31,535 INFO L289 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2025-04-30 10:31:31,535 INFO L289 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2025-04-30 10:31:31,535 INFO L289 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2025-04-30 10:31:31,535 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][276], [Black: 347#true, Black: 332#true, 323#true, 349#(= |#race~keep_alive~0| 0), 352#true, Black: 344#(= |#race~data~0| 0), 325#true, 218#L724-1true, 246#L705-2true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 216#L694-7true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|)]) [2025-04-30 10:31:31,535 INFO L286 olderBase$Statistics]: this new event has 234 ancestors and is cut-off event [2025-04-30 10:31:31,535 INFO L289 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2025-04-30 10:31:31,535 INFO L289 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2025-04-30 10:31:31,535 INFO L289 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2025-04-30 10:31:32,000 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][276], [Black: 347#true, Black: 332#true, 323#true, 349#(= |#race~keep_alive~0| 0), 286#L700-3true, 352#true, Black: 344#(= |#race~data~0| 0), 325#true, 218#L724-1true, 216#L694-7true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-04-30 10:31:32,000 INFO L286 olderBase$Statistics]: this new event has 236 ancestors and is cut-off event [2025-04-30 10:31:32,000 INFO L289 olderBase$Statistics]: existing Event has 231 ancestors and is cut-off event [2025-04-30 10:31:32,000 INFO L289 olderBase$Statistics]: existing Event has 236 ancestors and is cut-off event [2025-04-30 10:31:32,000 INFO L289 olderBase$Statistics]: existing Event has 231 ancestors and is cut-off event [2025-04-30 10:31:32,001 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][276], [Black: 347#true, Black: 332#true, 323#true, 349#(= |#race~keep_alive~0| 0), 352#true, Black: 344#(= |#race~data~0| 0), 325#true, 218#L724-1true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 216#L694-7true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 267#L706-3true]) [2025-04-30 10:31:32,001 INFO L286 olderBase$Statistics]: this new event has 236 ancestors and is cut-off event [2025-04-30 10:31:32,001 INFO L289 olderBase$Statistics]: existing Event has 231 ancestors and is cut-off event [2025-04-30 10:31:32,001 INFO L289 olderBase$Statistics]: existing Event has 236 ancestors and is cut-off event [2025-04-30 10:31:32,001 INFO L289 olderBase$Statistics]: existing Event has 231 ancestors and is cut-off event [2025-04-30 10:31:32,395 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][367], [Black: 347#true, Black: 332#true, 323#true, 76#L694-7true, 349#(= |#race~keep_alive~0| 0), 352#true, Black: 344#(= |#race~data~0| 0), 325#true, 218#L724-1true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 121#L707-2true]) [2025-04-30 10:31:32,395 INFO L286 olderBase$Statistics]: this new event has 239 ancestors and is cut-off event [2025-04-30 10:31:32,395 INFO L289 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2025-04-30 10:31:32,395 INFO L289 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event [2025-04-30 10:31:32,395 INFO L289 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2025-04-30 10:31:32,405 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][312], [Black: 347#true, Black: 332#true, 323#true, 349#(= |#race~keep_alive~0| 0), 352#true, Black: 344#(= |#race~data~0| 0), 325#true, 218#L724-1true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 216#L694-7true, 270#L707-2true]) [2025-04-30 10:31:32,405 INFO L286 olderBase$Statistics]: this new event has 239 ancestors and is cut-off event [2025-04-30 10:31:32,405 INFO L289 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2025-04-30 10:31:32,405 INFO L289 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event [2025-04-30 10:31:32,405 INFO L289 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2025-04-30 10:31:32,475 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][367], [Black: 332#true, 323#true, 347#true, Black: 349#(= |#race~keep_alive~0| 0), 76#L694-7true, 352#true, Black: 344#(= |#race~data~0| 0), 325#true, 218#L724-1true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 121#L707-2true]) [2025-04-30 10:31:32,476 INFO L286 olderBase$Statistics]: this new event has 239 ancestors and is cut-off event [2025-04-30 10:31:32,476 INFO L289 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2025-04-30 10:31:32,476 INFO L289 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2025-04-30 10:31:32,476 INFO L289 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event [2025-04-30 10:31:32,485 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][312], [Black: 332#true, 323#true, 347#true, Black: 349#(= |#race~keep_alive~0| 0), 352#true, Black: 344#(= |#race~data~0| 0), 325#true, 218#L724-1true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 216#L694-7true, 270#L707-2true]) [2025-04-30 10:31:32,485 INFO L286 olderBase$Statistics]: this new event has 239 ancestors and is cut-off event [2025-04-30 10:31:32,485 INFO L289 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event [2025-04-30 10:31:32,485 INFO L289 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2025-04-30 10:31:32,485 INFO L289 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2025-04-30 10:31:32,827 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][204], [Black: 332#true, 323#true, 347#true, 39#L696true, Black: 349#(= |#race~keep_alive~0| 0), 352#true, Black: 344#(= |#race~data~0| 0), 325#true, 218#L724-1true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 121#L707-2true]) [2025-04-30 10:31:32,827 INFO L286 olderBase$Statistics]: this new event has 241 ancestors and is cut-off event [2025-04-30 10:31:32,827 INFO L289 olderBase$Statistics]: existing Event has 241 ancestors and is cut-off event [2025-04-30 10:31:32,827 INFO L289 olderBase$Statistics]: existing Event has 236 ancestors and is cut-off event [2025-04-30 10:31:32,827 INFO L289 olderBase$Statistics]: existing Event has 236 ancestors and is cut-off event [2025-04-30 10:31:33,071 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][204], [Black: 347#true, Black: 332#true, 323#true, 39#L696true, 349#(= |#race~keep_alive~0| 0), 352#true, Black: 344#(= |#race~data~0| 0), 325#true, 218#L724-1true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 121#L707-2true]) [2025-04-30 10:31:33,071 INFO L286 olderBase$Statistics]: this new event has 241 ancestors and is cut-off event [2025-04-30 10:31:33,071 INFO L289 olderBase$Statistics]: existing Event has 241 ancestors and is cut-off event [2025-04-30 10:31:33,071 INFO L289 olderBase$Statistics]: existing Event has 236 ancestors and is cut-off event [2025-04-30 10:31:33,071 INFO L289 olderBase$Statistics]: existing Event has 236 ancestors and is cut-off event [2025-04-30 10:31:33,073 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][204], [Black: 347#true, Black: 332#true, 323#true, 349#(= |#race~keep_alive~0| 0), 11#L702-3true, 352#true, Black: 344#(= |#race~data~0| 0), 108#L694-2true, 325#true, 218#L724-1true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-04-30 10:31:33,073 INFO L286 olderBase$Statistics]: this new event has 241 ancestors and is cut-off event [2025-04-30 10:31:33,073 INFO L289 olderBase$Statistics]: existing Event has 241 ancestors and is cut-off event [2025-04-30 10:31:33,073 INFO L289 olderBase$Statistics]: existing Event has 236 ancestors and is cut-off event [2025-04-30 10:31:33,073 INFO L289 olderBase$Statistics]: existing Event has 236 ancestors and is cut-off event [2025-04-30 10:31:33,076 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][204], [Black: 347#true, Black: 332#true, 323#true, 349#(= |#race~keep_alive~0| 0), 352#true, Black: 344#(= |#race~data~0| 0), 318#L696true, 325#true, 218#L724-1true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 270#L707-2true]) [2025-04-30 10:31:33,076 INFO L286 olderBase$Statistics]: this new event has 241 ancestors and is cut-off event [2025-04-30 10:31:33,076 INFO L289 olderBase$Statistics]: existing Event has 236 ancestors and is cut-off event [2025-04-30 10:31:33,076 INFO L289 olderBase$Statistics]: existing Event has 236 ancestors and is cut-off event [2025-04-30 10:31:33,076 INFO L289 olderBase$Statistics]: existing Event has 241 ancestors and is cut-off event [2025-04-30 10:31:33,118 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][204], [Black: 347#true, 4#L694-2true, Black: 332#true, 323#true, 349#(= |#race~keep_alive~0| 0), 352#true, Black: 344#(= |#race~data~0| 0), 19#L702-3true, 325#true, 218#L724-1true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-04-30 10:31:33,118 INFO L286 olderBase$Statistics]: this new event has 241 ancestors and is cut-off event [2025-04-30 10:31:33,118 INFO L289 olderBase$Statistics]: existing Event has 236 ancestors and is cut-off event [2025-04-30 10:31:33,118 INFO L289 olderBase$Statistics]: existing Event has 241 ancestors and is cut-off event [2025-04-30 10:31:33,118 INFO L289 olderBase$Statistics]: existing Event has 236 ancestors and is cut-off event [2025-04-30 10:31:33,144 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][204], [Black: 332#true, 323#true, 347#true, 162#L696-3true, Black: 349#(= |#race~keep_alive~0| 0), 352#true, Black: 344#(= |#race~data~0| 0), 325#true, 218#L724-1true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 121#L707-2true]) [2025-04-30 10:31:33,144 INFO L286 olderBase$Statistics]: this new event has 242 ancestors and is cut-off event [2025-04-30 10:31:33,144 INFO L289 olderBase$Statistics]: existing Event has 237 ancestors and is cut-off event [2025-04-30 10:31:33,144 INFO L289 olderBase$Statistics]: existing Event has 242 ancestors and is cut-off event [2025-04-30 10:31:33,144 INFO L289 olderBase$Statistics]: existing Event has 237 ancestors and is cut-off event [2025-04-30 10:31:33,147 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][204], [Black: 332#true, 323#true, 347#true, Black: 349#(= |#race~keep_alive~0| 0), 352#true, Black: 344#(= |#race~data~0| 0), 318#L696true, 325#true, 218#L724-1true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 270#L707-2true]) [2025-04-30 10:31:33,147 INFO L286 olderBase$Statistics]: this new event has 241 ancestors and is cut-off event [2025-04-30 10:31:33,147 INFO L289 olderBase$Statistics]: existing Event has 241 ancestors and is cut-off event [2025-04-30 10:31:33,147 INFO L289 olderBase$Statistics]: existing Event has 236 ancestors and is cut-off event [2025-04-30 10:31:33,147 INFO L289 olderBase$Statistics]: existing Event has 236 ancestors and is cut-off event [2025-04-30 10:31:33,209 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][204], [Black: 347#true, Black: 332#true, 323#true, 162#L696-3true, 349#(= |#race~keep_alive~0| 0), 352#true, Black: 344#(= |#race~data~0| 0), 325#true, 218#L724-1true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 121#L707-2true]) [2025-04-30 10:31:33,209 INFO L286 olderBase$Statistics]: this new event has 242 ancestors and is cut-off event [2025-04-30 10:31:33,209 INFO L289 olderBase$Statistics]: existing Event has 237 ancestors and is cut-off event [2025-04-30 10:31:33,209 INFO L289 olderBase$Statistics]: existing Event has 242 ancestors and is cut-off event [2025-04-30 10:31:33,209 INFO L289 olderBase$Statistics]: existing Event has 237 ancestors and is cut-off event [2025-04-30 10:31:33,213 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][204], [Black: 347#true, Black: 332#true, 323#true, 349#(= |#race~keep_alive~0| 0), 103#L696-3true, 352#true, Black: 344#(= |#race~data~0| 0), 325#true, 218#L724-1true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 270#L707-2true]) [2025-04-30 10:31:33,213 INFO L286 olderBase$Statistics]: this new event has 242 ancestors and is cut-off event [2025-04-30 10:31:33,213 INFO L289 olderBase$Statistics]: existing Event has 237 ancestors and is cut-off event [2025-04-30 10:31:33,213 INFO L289 olderBase$Statistics]: existing Event has 242 ancestors and is cut-off event [2025-04-30 10:31:33,213 INFO L289 olderBase$Statistics]: existing Event has 237 ancestors and is cut-off event [2025-04-30 10:31:33,295 INFO L284 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][204], [Black: 332#true, 323#true, 347#true, 162#L696-3true, Black: 349#(= |#race~keep_alive~0| 0), 352#true, Black: 344#(= |#race~data~0| 0), 325#true, 218#L724-1true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 121#L707-2true]) [2025-04-30 10:31:33,295 INFO L286 olderBase$Statistics]: this new event has 242 ancestors and is cut-off event [2025-04-30 10:31:33,295 INFO L289 olderBase$Statistics]: existing Event has 237 ancestors and is cut-off event [2025-04-30 10:31:33,295 INFO L289 olderBase$Statistics]: existing Event has 242 ancestors and is cut-off event [2025-04-30 10:31:33,296 INFO L289 olderBase$Statistics]: existing Event has 242 ancestors and is cut-off event [2025-04-30 10:31:33,296 INFO L289 olderBase$Statistics]: existing Event has 237 ancestors and is cut-off event [2025-04-30 10:31:33,301 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][204], [Black: 332#true, 323#true, 347#true, Black: 349#(= |#race~keep_alive~0| 0), 103#L696-3true, 352#true, Black: 344#(= |#race~data~0| 0), 325#true, 218#L724-1true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 270#L707-2true]) [2025-04-30 10:31:33,301 INFO L286 olderBase$Statistics]: this new event has 242 ancestors and is cut-off event [2025-04-30 10:31:33,301 INFO L289 olderBase$Statistics]: existing Event has 242 ancestors and is cut-off event [2025-04-30 10:31:33,301 INFO L289 olderBase$Statistics]: existing Event has 237 ancestors and is cut-off event [2025-04-30 10:31:33,301 INFO L289 olderBase$Statistics]: existing Event has 237 ancestors and is cut-off event [2025-04-30 10:31:33,368 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][204], [130#L703-3true, Black: 347#true, Black: 332#true, 323#true, 349#(= |#race~keep_alive~0| 0), 352#true, Black: 344#(= |#race~data~0| 0), 108#L694-2true, 325#true, 218#L724-1true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-04-30 10:31:33,368 INFO L286 olderBase$Statistics]: this new event has 243 ancestors and is cut-off event [2025-04-30 10:31:33,368 INFO L289 olderBase$Statistics]: existing Event has 243 ancestors and is cut-off event [2025-04-30 10:31:33,368 INFO L289 olderBase$Statistics]: existing Event has 238 ancestors and is cut-off event [2025-04-30 10:31:33,368 INFO L289 olderBase$Statistics]: existing Event has 238 ancestors and is cut-off event [2025-04-30 10:31:33,428 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][204], [Black: 347#true, Black: 332#true, 4#L694-2true, 323#true, 349#(= |#race~keep_alive~0| 0), 169#L703-3true, 352#true, Black: 344#(= |#race~data~0| 0), 325#true, 218#L724-1true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|)]) [2025-04-30 10:31:33,428 INFO L286 olderBase$Statistics]: this new event has 243 ancestors and is cut-off event [2025-04-30 10:31:33,428 INFO L289 olderBase$Statistics]: existing Event has 238 ancestors and is cut-off event [2025-04-30 10:31:33,428 INFO L289 olderBase$Statistics]: existing Event has 238 ancestors and is cut-off event [2025-04-30 10:31:33,428 INFO L289 olderBase$Statistics]: existing Event has 243 ancestors and is cut-off event [2025-04-30 10:31:33,450 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][204], [Black: 332#true, 323#true, 347#true, Black: 349#(= |#race~keep_alive~0| 0), 352#true, Black: 344#(= |#race~data~0| 0), 325#true, 151#L697-3true, 218#L724-1true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 121#L707-2true]) [2025-04-30 10:31:33,450 INFO L286 olderBase$Statistics]: this new event has 244 ancestors and is cut-off event [2025-04-30 10:31:33,450 INFO L289 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event [2025-04-30 10:31:33,450 INFO L289 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-04-30 10:31:33,450 INFO L289 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event [2025-04-30 10:31:33,512 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][204], [Black: 347#true, Black: 332#true, 323#true, 349#(= |#race~keep_alive~0| 0), 352#true, Black: 344#(= |#race~data~0| 0), 325#true, 151#L697-3true, 218#L724-1true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 121#L707-2true]) [2025-04-30 10:31:33,512 INFO L286 olderBase$Statistics]: this new event has 244 ancestors and is cut-off event [2025-04-30 10:31:33,512 INFO L289 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event [2025-04-30 10:31:33,512 INFO L289 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event [2025-04-30 10:31:33,512 INFO L289 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-04-30 10:31:33,516 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][204], [Black: 347#true, Black: 332#true, 323#true, 349#(= |#race~keep_alive~0| 0), 352#true, Black: 344#(= |#race~data~0| 0), 325#true, 321#L697-3true, 218#L724-1true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 270#L707-2true]) [2025-04-30 10:31:33,516 INFO L286 olderBase$Statistics]: this new event has 244 ancestors and is cut-off event [2025-04-30 10:31:33,516 INFO L289 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-04-30 10:31:33,516 INFO L289 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event [2025-04-30 10:31:33,516 INFO L289 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event [2025-04-30 10:31:33,587 INFO L284 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][204], [Black: 332#true, 323#true, 347#true, Black: 349#(= |#race~keep_alive~0| 0), 352#true, Black: 344#(= |#race~data~0| 0), 151#L697-3true, 325#true, 218#L724-1true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 121#L707-2true]) [2025-04-30 10:31:33,587 INFO L286 olderBase$Statistics]: this new event has 244 ancestors and is cut-off event [2025-04-30 10:31:33,587 INFO L289 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event [2025-04-30 10:31:33,587 INFO L289 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-04-30 10:31:33,587 INFO L289 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event [2025-04-30 10:31:33,587 INFO L289 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-04-30 10:31:33,592 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][204], [Black: 332#true, 323#true, 347#true, Black: 349#(= |#race~keep_alive~0| 0), 352#true, Black: 344#(= |#race~data~0| 0), 325#true, 321#L697-3true, 218#L724-1true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 270#L707-2true]) [2025-04-30 10:31:33,592 INFO L286 olderBase$Statistics]: this new event has 244 ancestors and is cut-off event [2025-04-30 10:31:33,592 INFO L289 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event [2025-04-30 10:31:33,592 INFO L289 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event [2025-04-30 10:31:33,592 INFO L289 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-04-30 10:31:33,691 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][276], [Black: 347#true, Black: 332#true, 323#true, 349#(= |#race~keep_alive~0| 0), 352#true, 19#L702-3true, 325#true, Black: 344#(= |#race~data~0| 0), 218#L724-1true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 216#L694-7true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-04-30 10:31:33,691 INFO L286 olderBase$Statistics]: this new event has 246 ancestors and is cut-off event [2025-04-30 10:31:33,691 INFO L289 olderBase$Statistics]: existing Event has 241 ancestors and is cut-off event [2025-04-30 10:31:33,691 INFO L289 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2025-04-30 10:31:33,691 INFO L289 olderBase$Statistics]: existing Event has 241 ancestors and is cut-off event [2025-04-30 10:31:33,786 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([965] L698-5-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][375], [Black: 347#true, 27#L698-2true, 323#true, 78#L721-4true, 349#(= |#race~keep_alive~0| 0), Black: 334#(= |#race~threads_alive~0| 0), 352#true, Black: 344#(= |#race~data~0| 0), 325#true, 58#L698-1true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|)]) [2025-04-30 10:31:33,786 INFO L286 olderBase$Statistics]: this new event has 247 ancestors and is cut-off event [2025-04-30 10:31:33,786 INFO L289 olderBase$Statistics]: existing Event has 228 ancestors and is cut-off event [2025-04-30 10:31:33,786 INFO L289 olderBase$Statistics]: existing Event has 228 ancestors and is cut-off event [2025-04-30 10:31:33,786 INFO L289 olderBase$Statistics]: existing Event has 247 ancestors and is cut-off event [2025-04-30 10:31:33,928 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1025] L698-5-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][386], [Black: 347#true, 323#true, 172#L698-2true, 78#L721-4true, Black: 334#(= |#race~threads_alive~0| 0), 349#(= |#race~keep_alive~0| 0), 352#true, Black: 344#(= |#race~data~0| 0), 325#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 54#L698-1true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|)]) [2025-04-30 10:31:33,928 INFO L286 olderBase$Statistics]: this new event has 247 ancestors and is cut-off event [2025-04-30 10:31:33,928 INFO L289 olderBase$Statistics]: existing Event has 228 ancestors and is cut-off event [2025-04-30 10:31:33,928 INFO L289 olderBase$Statistics]: existing Event has 228 ancestors and is cut-off event [2025-04-30 10:31:33,928 INFO L289 olderBase$Statistics]: existing Event has 247 ancestors and is cut-off event [2025-04-30 10:31:33,982 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][276], [Black: 347#true, Black: 332#true, 323#true, 349#(= |#race~keep_alive~0| 0), 169#L703-3true, 352#true, 325#true, Black: 344#(= |#race~data~0| 0), 218#L724-1true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 216#L694-7true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-04-30 10:31:33,982 INFO L286 olderBase$Statistics]: this new event has 248 ancestors and is cut-off event [2025-04-30 10:31:33,982 INFO L289 olderBase$Statistics]: existing Event has 243 ancestors and is cut-off event [2025-04-30 10:31:33,982 INFO L289 olderBase$Statistics]: existing Event has 248 ancestors and is cut-off event [2025-04-30 10:31:33,982 INFO L289 olderBase$Statistics]: existing Event has 243 ancestors and is cut-off event [2025-04-30 10:31:33,996 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([965] L698-5-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][316], [75#L722true, Black: 347#true, 27#L698-2true, 323#true, 349#(= |#race~keep_alive~0| 0), Black: 334#(= |#race~threads_alive~0| 0), 352#true, Black: 344#(= |#race~data~0| 0), 58#L698-1true, 325#true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-04-30 10:31:33,996 INFO L286 olderBase$Statistics]: this new event has 248 ancestors and is cut-off event [2025-04-30 10:31:33,996 INFO L289 olderBase$Statistics]: existing Event has 248 ancestors and is cut-off event [2025-04-30 10:31:33,996 INFO L289 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2025-04-30 10:31:33,996 INFO L289 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2025-04-30 10:31:34,354 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1025] L698-5-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][349], [75#L722true, Black: 347#true, 323#true, 172#L698-2true, Black: 334#(= |#race~threads_alive~0| 0), 349#(= |#race~keep_alive~0| 0), 352#true, Black: 344#(= |#race~data~0| 0), 325#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 54#L698-1true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|)]) [2025-04-30 10:31:34,354 INFO L286 olderBase$Statistics]: this new event has 248 ancestors and is cut-off event [2025-04-30 10:31:34,354 INFO L289 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2025-04-30 10:31:34,354 INFO L289 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2025-04-30 10:31:34,354 INFO L289 olderBase$Statistics]: existing Event has 248 ancestors and is cut-off event [2025-04-30 10:31:34,438 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][204], [34#L699-2true, Black: 347#true, Black: 332#true, 323#true, 349#(= |#race~keep_alive~0| 0), 352#true, Black: 344#(= |#race~data~0| 0), 325#true, 218#L724-1true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 270#L707-2true]) [2025-04-30 10:31:34,438 INFO L286 olderBase$Statistics]: this new event has 249 ancestors and is cut-off event [2025-04-30 10:31:34,438 INFO L289 olderBase$Statistics]: existing Event has 249 ancestors and is cut-off event [2025-04-30 10:31:34,438 INFO L289 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-04-30 10:31:34,438 INFO L289 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-04-30 10:31:34,439 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][204], [Black: 347#true, Black: 332#true, 323#true, 288#L699-2true, 349#(= |#race~keep_alive~0| 0), 352#true, Black: 344#(= |#race~data~0| 0), 325#true, 218#L724-1true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 121#L707-2true]) [2025-04-30 10:31:34,439 INFO L286 olderBase$Statistics]: this new event has 249 ancestors and is cut-off event [2025-04-30 10:31:34,439 INFO L289 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-04-30 10:31:34,439 INFO L289 olderBase$Statistics]: existing Event has 249 ancestors and is cut-off event [2025-04-30 10:31:34,439 INFO L289 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-04-30 10:31:34,439 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][204], [Black: 347#true, Black: 332#true, 323#true, 349#(= |#race~keep_alive~0| 0), 352#true, Black: 344#(= |#race~data~0| 0), 325#true, 246#L705-2true, 218#L724-1true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 121#L707-2true]) [2025-04-30 10:31:34,439 INFO L286 olderBase$Statistics]: this new event has 249 ancestors and is cut-off event [2025-04-30 10:31:34,439 INFO L289 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-04-30 10:31:34,439 INFO L289 olderBase$Statistics]: existing Event has 249 ancestors and is cut-off event [2025-04-30 10:31:34,439 INFO L289 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-04-30 10:31:34,440 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][204], [Black: 347#true, Black: 332#true, 323#true, 349#(= |#race~keep_alive~0| 0), 352#true, Black: 344#(= |#race~data~0| 0), 325#true, 218#L724-1true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 188#L705-2true, 270#L707-2true]) [2025-04-30 10:31:34,440 INFO L286 olderBase$Statistics]: this new event has 249 ancestors and is cut-off event [2025-04-30 10:31:34,440 INFO L289 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-04-30 10:31:34,440 INFO L289 olderBase$Statistics]: existing Event has 249 ancestors and is cut-off event [2025-04-30 10:31:34,440 INFO L289 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-04-30 10:31:34,515 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1025] L698-5-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][349], [Black: 347#true, 323#true, 18#L722-3true, 172#L698-2true, Black: 334#(= |#race~threads_alive~0| 0), 349#(= |#race~keep_alive~0| 0), 352#true, Black: 344#(= |#race~data~0| 0), 325#true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 54#L698-1true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-04-30 10:31:34,515 INFO L286 olderBase$Statistics]: this new event has 249 ancestors and is cut-off event [2025-04-30 10:31:34,515 INFO L289 olderBase$Statistics]: existing Event has 230 ancestors and is cut-off event [2025-04-30 10:31:34,515 INFO L289 olderBase$Statistics]: existing Event has 249 ancestors and is cut-off event [2025-04-30 10:31:34,515 INFO L289 olderBase$Statistics]: existing Event has 230 ancestors and is cut-off event [2025-04-30 10:31:34,759 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][204], [Black: 347#true, Black: 332#true, 323#true, 349#(= |#race~keep_alive~0| 0), 352#true, Black: 344#(= |#race~data~0| 0), 325#true, 218#L724-1true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 270#L707-2true, 307#L700-3true]) [2025-04-30 10:31:34,759 INFO L286 olderBase$Statistics]: this new event has 251 ancestors and is cut-off event [2025-04-30 10:31:34,759 INFO L289 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2025-04-30 10:31:34,759 INFO L289 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2025-04-30 10:31:34,759 INFO L289 olderBase$Statistics]: existing Event has 251 ancestors and is cut-off event [2025-04-30 10:31:34,760 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][204], [Black: 347#true, Black: 332#true, 323#true, 286#L700-3true, 349#(= |#race~keep_alive~0| 0), 352#true, Black: 344#(= |#race~data~0| 0), 325#true, 218#L724-1true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 121#L707-2true]) [2025-04-30 10:31:34,760 INFO L286 olderBase$Statistics]: this new event has 251 ancestors and is cut-off event [2025-04-30 10:31:34,760 INFO L289 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2025-04-30 10:31:34,760 INFO L289 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2025-04-30 10:31:34,760 INFO L289 olderBase$Statistics]: existing Event has 251 ancestors and is cut-off event [2025-04-30 10:31:34,760 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][204], [Black: 347#true, Black: 332#true, 323#true, 349#(= |#race~keep_alive~0| 0), 352#true, Black: 344#(= |#race~data~0| 0), 325#true, 218#L724-1true, 267#L706-3true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 121#L707-2true]) [2025-04-30 10:31:34,760 INFO L286 olderBase$Statistics]: this new event has 251 ancestors and is cut-off event [2025-04-30 10:31:34,760 INFO L289 olderBase$Statistics]: existing Event has 251 ancestors and is cut-off event [2025-04-30 10:31:34,760 INFO L289 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2025-04-30 10:31:34,760 INFO L289 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2025-04-30 10:31:34,761 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][204], [Black: 347#true, Black: 332#true, 323#true, 349#(= |#race~keep_alive~0| 0), 352#true, Black: 344#(= |#race~data~0| 0), 325#true, 218#L724-1true, 239#L706-3true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 270#L707-2true]) [2025-04-30 10:31:34,761 INFO L286 olderBase$Statistics]: this new event has 251 ancestors and is cut-off event [2025-04-30 10:31:34,761 INFO L289 olderBase$Statistics]: existing Event has 251 ancestors and is cut-off event [2025-04-30 10:31:34,761 INFO L289 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2025-04-30 10:31:34,761 INFO L289 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2025-04-30 10:31:34,818 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1025] L698-5-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][349], [Black: 347#true, 183#L723-3true, 323#true, 172#L698-2true, Black: 334#(= |#race~threads_alive~0| 0), 349#(= |#race~keep_alive~0| 0), 352#true, Black: 344#(= |#race~data~0| 0), 325#true, 54#L698-1true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-04-30 10:31:34,818 INFO L286 olderBase$Statistics]: this new event has 251 ancestors and is cut-off event [2025-04-30 10:31:34,818 INFO L289 olderBase$Statistics]: existing Event has 251 ancestors and is cut-off event [2025-04-30 10:31:34,818 INFO L289 olderBase$Statistics]: existing Event has 232 ancestors and is cut-off event [2025-04-30 10:31:34,818 INFO L289 olderBase$Statistics]: existing Event has 232 ancestors and is cut-off event [2025-04-30 10:31:35,115 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1025] L698-5-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][349], [Black: 347#true, Black: 332#true, 323#true, 172#L698-2true, 349#(= |#race~keep_alive~0| 0), 352#true, Black: 344#(= |#race~data~0| 0), 325#true, 218#L724-1true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 54#L698-1true]) [2025-04-30 10:31:35,115 INFO L286 olderBase$Statistics]: this new event has 253 ancestors and is cut-off event [2025-04-30 10:31:35,115 INFO L289 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2025-04-30 10:31:35,115 INFO L289 olderBase$Statistics]: existing Event has 253 ancestors and is cut-off event [2025-04-30 10:31:35,115 INFO L289 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2025-04-30 10:31:35,121 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1025] L698-5-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][349], [Black: 347#true, 323#true, 172#L698-2true, 349#(= |#race~keep_alive~0| 0), Black: 334#(= |#race~threads_alive~0| 0), 352#true, Black: 344#(= |#race~data~0| 0), 325#true, 218#L724-1true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 54#L698-1true]) [2025-04-30 10:31:35,121 INFO L286 olderBase$Statistics]: this new event has 253 ancestors and is cut-off event [2025-04-30 10:31:35,121 INFO L289 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2025-04-30 10:31:35,121 INFO L289 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2025-04-30 10:31:35,121 INFO L289 olderBase$Statistics]: existing Event has 253 ancestors and is cut-off event [2025-04-30 10:31:35,251 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1025] L698-5-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][349], [Black: 347#true, 323#true, 172#L698-2true, 349#(= |#race~keep_alive~0| 0), Black: 334#(= |#race~threads_alive~0| 0), 352#true, Black: 344#(= |#race~data~0| 0), 325#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 54#L698-1true, 178#L724-2true]) [2025-04-30 10:31:35,251 INFO L286 olderBase$Statistics]: this new event has 254 ancestors and is cut-off event [2025-04-30 10:31:35,251 INFO L289 olderBase$Statistics]: existing Event has 254 ancestors and is cut-off event [2025-04-30 10:31:35,251 INFO L289 olderBase$Statistics]: existing Event has 235 ancestors and is cut-off event [2025-04-30 10:31:35,251 INFO L289 olderBase$Statistics]: existing Event has 235 ancestors and is cut-off event [2025-04-30 10:31:35,490 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1025] L698-5-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][349], [Black: 347#true, Black: 332#true, 323#true, 172#L698-2true, 29#L725-2true, 349#(= |#race~keep_alive~0| 0), 352#true, Black: 344#(= |#race~data~0| 0), 325#true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 54#L698-1true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-04-30 10:31:35,490 INFO L286 olderBase$Statistics]: this new event has 256 ancestors and is cut-off event [2025-04-30 10:31:35,490 INFO L289 olderBase$Statistics]: existing Event has 237 ancestors and is cut-off event [2025-04-30 10:31:35,490 INFO L289 olderBase$Statistics]: existing Event has 237 ancestors and is cut-off event [2025-04-30 10:31:35,490 INFO L289 olderBase$Statistics]: existing Event has 256 ancestors and is cut-off event [2025-04-30 10:31:35,492 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1025] L698-5-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][349], [Black: 347#true, 323#true, 172#L698-2true, 29#L725-2true, 349#(= |#race~keep_alive~0| 0), Black: 334#(= |#race~threads_alive~0| 0), 352#true, Black: 344#(= |#race~data~0| 0), 325#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 54#L698-1true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|)]) [2025-04-30 10:31:35,492 INFO L286 olderBase$Statistics]: this new event has 256 ancestors and is cut-off event [2025-04-30 10:31:35,492 INFO L289 olderBase$Statistics]: existing Event has 256 ancestors and is cut-off event [2025-04-30 10:31:35,492 INFO L289 olderBase$Statistics]: existing Event has 237 ancestors and is cut-off event [2025-04-30 10:31:35,492 INFO L289 olderBase$Statistics]: existing Event has 237 ancestors and is cut-off event [2025-04-30 10:31:35,514 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1025] L698-5-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][349], [Black: 347#true, Black: 332#true, 323#true, 172#L698-2true, 250#L726-2true, 349#(= |#race~keep_alive~0| 0), 352#true, Black: 344#(= |#race~data~0| 0), 325#true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 54#L698-1true]) [2025-04-30 10:31:35,514 INFO L286 olderBase$Statistics]: this new event has 256 ancestors and is cut-off event [2025-04-30 10:31:35,514 INFO L289 olderBase$Statistics]: existing Event has 237 ancestors and is cut-off event [2025-04-30 10:31:35,514 INFO L289 olderBase$Statistics]: existing Event has 256 ancestors and is cut-off event [2025-04-30 10:31:35,514 INFO L289 olderBase$Statistics]: existing Event has 237 ancestors and is cut-off event [2025-04-30 10:31:35,517 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1025] L698-5-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][349], [Black: 347#true, 323#true, 172#L698-2true, 250#L726-2true, Black: 334#(= |#race~threads_alive~0| 0), 349#(= |#race~keep_alive~0| 0), 352#true, Black: 344#(= |#race~data~0| 0), 325#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 54#L698-1true]) [2025-04-30 10:31:35,517 INFO L286 olderBase$Statistics]: this new event has 256 ancestors and is cut-off event [2025-04-30 10:31:35,517 INFO L289 olderBase$Statistics]: existing Event has 237 ancestors and is cut-off event [2025-04-30 10:31:35,517 INFO L289 olderBase$Statistics]: existing Event has 237 ancestors and is cut-off event [2025-04-30 10:31:35,517 INFO L289 olderBase$Statistics]: existing Event has 256 ancestors and is cut-off event [2025-04-30 10:31:35,607 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1025] L698-5-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][349], [Black: 347#true, Black: 332#true, 323#true, 172#L698-2true, 349#(= |#race~keep_alive~0| 0), 352#true, Black: 344#(= |#race~data~0| 0), 325#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 54#L698-1true, 197#L725-5true]) [2025-04-30 10:31:35,608 INFO L286 olderBase$Statistics]: this new event has 257 ancestors and is cut-off event [2025-04-30 10:31:35,608 INFO L289 olderBase$Statistics]: existing Event has 257 ancestors and is cut-off event [2025-04-30 10:31:35,608 INFO L289 olderBase$Statistics]: existing Event has 238 ancestors and is cut-off event [2025-04-30 10:31:35,608 INFO L289 olderBase$Statistics]: existing Event has 238 ancestors and is cut-off event [2025-04-30 10:31:35,610 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1025] L698-5-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][349], [Black: 347#true, 323#true, 172#L698-2true, Black: 334#(= |#race~threads_alive~0| 0), 349#(= |#race~keep_alive~0| 0), 352#true, Black: 344#(= |#race~data~0| 0), 325#true, 54#L698-1true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 197#L725-5true]) [2025-04-30 10:31:35,610 INFO L286 olderBase$Statistics]: this new event has 257 ancestors and is cut-off event [2025-04-30 10:31:35,610 INFO L289 olderBase$Statistics]: existing Event has 238 ancestors and is cut-off event [2025-04-30 10:31:35,610 INFO L289 olderBase$Statistics]: existing Event has 238 ancestors and is cut-off event [2025-04-30 10:31:35,610 INFO L289 olderBase$Statistics]: existing Event has 257 ancestors and is cut-off event [2025-04-30 10:31:36,099 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][204], [Black: 347#true, Black: 332#true, 323#true, 349#(= |#race~keep_alive~0| 0), 352#true, 11#L702-3true, Black: 344#(= |#race~data~0| 0), 325#true, 218#L724-1true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 270#L707-2true]) [2025-04-30 10:31:36,099 INFO L286 olderBase$Statistics]: this new event has 261 ancestors and is cut-off event [2025-04-30 10:31:36,099 INFO L289 olderBase$Statistics]: existing Event has 256 ancestors and is cut-off event [2025-04-30 10:31:36,100 INFO L289 olderBase$Statistics]: existing Event has 256 ancestors and is cut-off event [2025-04-30 10:31:36,100 INFO L289 olderBase$Statistics]: existing Event has 261 ancestors and is cut-off event [2025-04-30 10:31:36,101 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][204], [Black: 347#true, Black: 332#true, 323#true, 349#(= |#race~keep_alive~0| 0), 352#true, Black: 344#(= |#race~data~0| 0), 19#L702-3true, 325#true, 218#L724-1true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 121#L707-2true]) [2025-04-30 10:31:36,101 INFO L286 olderBase$Statistics]: this new event has 261 ancestors and is cut-off event [2025-04-30 10:31:36,101 INFO L289 olderBase$Statistics]: existing Event has 256 ancestors and is cut-off event [2025-04-30 10:31:36,101 INFO L289 olderBase$Statistics]: existing Event has 261 ancestors and is cut-off event [2025-04-30 10:31:36,101 INFO L289 olderBase$Statistics]: existing Event has 256 ancestors and is cut-off event [2025-04-30 10:31:36,204 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][204], [130#L703-3true, Black: 347#true, Black: 332#true, 323#true, 349#(= |#race~keep_alive~0| 0), 352#true, Black: 344#(= |#race~data~0| 0), 325#true, 218#L724-1true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 270#L707-2true]) [2025-04-30 10:31:36,204 INFO L286 olderBase$Statistics]: this new event has 263 ancestors and is cut-off event [2025-04-30 10:31:36,204 INFO L289 olderBase$Statistics]: existing Event has 258 ancestors and is cut-off event [2025-04-30 10:31:36,204 INFO L289 olderBase$Statistics]: existing Event has 258 ancestors and is cut-off event [2025-04-30 10:31:36,204 INFO L289 olderBase$Statistics]: existing Event has 263 ancestors and is cut-off event [2025-04-30 10:31:36,205 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][204], [Black: 347#true, Black: 332#true, 323#true, 349#(= |#race~keep_alive~0| 0), 169#L703-3true, 352#true, Black: 344#(= |#race~data~0| 0), 325#true, 218#L724-1true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 121#L707-2true]) [2025-04-30 10:31:36,205 INFO L286 olderBase$Statistics]: this new event has 263 ancestors and is cut-off event [2025-04-30 10:31:36,205 INFO L289 olderBase$Statistics]: existing Event has 258 ancestors and is cut-off event [2025-04-30 10:31:36,205 INFO L289 olderBase$Statistics]: existing Event has 263 ancestors and is cut-off event [2025-04-30 10:31:36,205 INFO L289 olderBase$Statistics]: existing Event has 258 ancestors and is cut-off event [2025-04-30 10:31:36,271 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1025] L698-5-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][349], [Black: 347#true, 323#true, Black: 334#(= |#race~threads_alive~0| 0), 349#(= |#race~keep_alive~0| 0), 352#true, 58#L698-1true, Black: 344#(= |#race~data~0| 0), 325#true, 109#ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACEtrue, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 54#L698-1true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|)]) [2025-04-30 10:31:36,271 INFO L286 olderBase$Statistics]: this new event has 265 ancestors and is cut-off event [2025-04-30 10:31:36,271 INFO L289 olderBase$Statistics]: existing Event has 227 ancestors and is cut-off event [2025-04-30 10:31:36,271 INFO L289 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2025-04-30 10:31:36,271 INFO L289 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2025-04-30 10:31:36,567 INFO L116 PetriNetUnfolderBase]: 24912/73478 cut-off events. [2025-04-30 10:31:36,567 INFO L117 PetriNetUnfolderBase]: For 24843/26710 co-relation queries the response was YES. [2025-04-30 10:31:36,766 INFO L83 FinitePrefix]: Finished finitePrefix Result has 137608 conditions, 73478 events. 24912/73478 cut-off events. For 24843/26710 co-relation queries the response was YES. Maximal size of possible extension queue 2010. Compared 997836 event pairs, 13118 based on Foata normal form. 412/66944 useless extension candidates. Maximal degree in co-relation 134477. Up to 32884 conditions per place. [2025-04-30 10:31:36,981 INFO L140 encePairwiseOnDemand]: 317/326 looper letters, 72 selfloop transitions, 18 changer transitions 0/391 dead transitions. [2025-04-30 10:31:36,981 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 337 places, 391 transitions, 1240 flow [2025-04-30 10:31:36,981 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-04-30 10:31:36,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2025-04-30 10:31:36,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 908 transitions. [2025-04-30 10:31:36,983 INFO L509 CegarLoopForPetriNet]: DFA transition density 0.9284253578732107 [2025-04-30 10:31:36,983 INFO L175 Difference]: Start difference. First operand has 335 places, 361 transitions, 964 flow. Second operand 3 states and 908 transitions. [2025-04-30 10:31:36,983 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 337 places, 391 transitions, 1240 flow [2025-04-30 10:31:36,992 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 335 places, 391 transitions, 1226 flow, removed 0 selfloop flow, removed 2 redundant places. [2025-04-30 10:31:36,995 INFO L231 Difference]: Finished difference. Result has 337 places, 375 transitions, 1116 flow [2025-04-30 10:31:36,996 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=326, PETRI_DIFFERENCE_MINUEND_FLOW=950, PETRI_DIFFERENCE_MINUEND_PLACES=333, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=361, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=343, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1116, PETRI_PLACES=337, PETRI_TRANSITIONS=375} [2025-04-30 10:31:36,996 INFO L279 CegarLoopForPetriNet]: 324 programPoint places, 13 predicate places. [2025-04-30 10:31:36,996 INFO L485 AbstractCegarLoop]: Abstraction has has 337 places, 375 transitions, 1116 flow [2025-04-30 10:31:36,997 INFO L486 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 283.3333333333333) internal successors, (850), 3 states have internal predecessors, (850), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-04-30 10:31:36,997 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-04-30 10:31:36,997 INFO L206 CegarLoopForPetriNet]: trace histogram [3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-04-30 10:31:36,997 WARN L466 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2025-04-30 10:31:36,997 INFO L403 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 19 more)] === [2025-04-30 10:31:36,998 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-30 10:31:36,998 INFO L85 PathProgramCache]: Analyzing trace with hash 1278799756, now seen corresponding path program 1 times [2025-04-30 10:31:36,998 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-04-30 10:31:36,998 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1191069026] [2025-04-30 10:31:36,998 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-30 10:31:36,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-30 10:31:37,013 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 191 statements into 1 equivalence classes. [2025-04-30 10:31:37,027 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 191 of 191 statements. [2025-04-30 10:31:37,027 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-30 10:31:37,027 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-04-30 10:31:37,027 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-04-30 10:31:37,032 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 191 statements into 1 equivalence classes. [2025-04-30 10:31:37,044 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 191 of 191 statements. [2025-04-30 10:31:37,044 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-30 10:31:37,044 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-04-30 10:31:37,071 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-04-30 10:31:37,071 INFO L340 BasicCegarLoop]: Counterexample is feasible [2025-04-30 10:31:37,071 INFO L790 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (21 of 22 remaining) [2025-04-30 10:31:37,071 INFO L790 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (20 of 22 remaining) [2025-04-30 10:31:37,071 INFO L790 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (19 of 22 remaining) [2025-04-30 10:31:37,072 INFO L790 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (18 of 22 remaining) [2025-04-30 10:31:37,072 INFO L790 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr0ASSERT_VIOLATIONDATA_RACE (17 of 22 remaining) [2025-04-30 10:31:37,072 INFO L790 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr1ASSERT_VIOLATIONDATA_RACE (16 of 22 remaining) [2025-04-30 10:31:37,072 INFO L790 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr2ASSERT_VIOLATIONDATA_RACE (15 of 22 remaining) [2025-04-30 10:31:37,072 INFO L790 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr4ASSERT_VIOLATIONDATA_RACE (14 of 22 remaining) [2025-04-30 10:31:37,072 INFO L790 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr5ASSERT_VIOLATIONDATA_RACE (13 of 22 remaining) [2025-04-30 10:31:37,072 INFO L790 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr3ASSERT_VIOLATIONDATA_RACE (12 of 22 remaining) [2025-04-30 10:31:37,072 INFO L790 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr0ASSERT_VIOLATIONDATA_RACE (11 of 22 remaining) [2025-04-30 10:31:37,072 INFO L790 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr1ASSERT_VIOLATIONDATA_RACE (10 of 22 remaining) [2025-04-30 10:31:37,073 INFO L790 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr2ASSERT_VIOLATIONDATA_RACE (9 of 22 remaining) [2025-04-30 10:31:37,073 INFO L790 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr4ASSERT_VIOLATIONDATA_RACE (8 of 22 remaining) [2025-04-30 10:31:37,073 INFO L790 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr5ASSERT_VIOLATIONDATA_RACE (7 of 22 remaining) [2025-04-30 10:31:37,073 INFO L790 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr3ASSERT_VIOLATIONDATA_RACE (6 of 22 remaining) [2025-04-30 10:31:37,073 INFO L790 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr0ASSERT_VIOLATIONDATA_RACE (5 of 22 remaining) [2025-04-30 10:31:37,073 INFO L790 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr1ASSERT_VIOLATIONDATA_RACE (4 of 22 remaining) [2025-04-30 10:31:37,073 INFO L790 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr2ASSERT_VIOLATIONDATA_RACE (3 of 22 remaining) [2025-04-30 10:31:37,073 INFO L790 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr4ASSERT_VIOLATIONDATA_RACE (2 of 22 remaining) [2025-04-30 10:31:37,073 INFO L790 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr5ASSERT_VIOLATIONDATA_RACE (1 of 22 remaining) [2025-04-30 10:31:37,073 INFO L790 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr3ASSERT_VIOLATIONDATA_RACE (0 of 22 remaining) [2025-04-30 10:31:37,073 WARN L466 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2025-04-30 10:31:37,073 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1] [2025-04-30 10:31:37,074 WARN L247 ceAbstractionStarter]: 2 thread instances were not sufficient, I will increase this number and restart the analysis [2025-04-30 10:31:37,075 INFO L490 ceAbstractionStarter]: Constructing petrified ICFG for 3 thread instances. [2025-04-30 10:31:37,099 INFO L143 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2025-04-30 10:31:37,103 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 385 places, 387 transitions, 792 flow [2025-04-30 10:31:37,294 INFO L116 PetriNetUnfolderBase]: 15/511 cut-off events. [2025-04-30 10:31:37,294 INFO L117 PetriNetUnfolderBase]: For 7/7 co-relation queries the response was YES. [2025-04-30 10:31:37,296 INFO L83 FinitePrefix]: Finished finitePrefix Result has 524 conditions, 511 events. 15/511 cut-off events. For 7/7 co-relation queries the response was YES. Maximal size of possible extension queue 10. Compared 1312 event pairs, 0 based on Foata normal form. 0/462 useless extension candidates. Maximal degree in co-relation 410. Up to 8 conditions per place. [2025-04-30 10:31:37,296 INFO L82 GeneralOperation]: Start removeDead. Operand has 385 places, 387 transitions, 792 flow [2025-04-30 10:31:37,300 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 385 places, 387 transitions, 792 flow [2025-04-30 10:31:37,301 INFO L339 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-04-30 10:31:37,301 INFO L340 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;@4d1aac3c, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-04-30 10:31:37,301 INFO L341 AbstractCegarLoop]: Starting to check reachability of 28 error locations. [2025-04-30 10:31:37,306 INFO L177 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2025-04-30 10:31:37,306 INFO L116 PetriNetUnfolderBase]: 1/174 cut-off events. [2025-04-30 10:31:37,306 INFO L117 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2025-04-30 10:31:37,306 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-04-30 10:31:37,306 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-04-30 10:31:37,307 INFO L403 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 25 more)] === [2025-04-30 10:31:37,308 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-30 10:31:37,308 INFO L85 PathProgramCache]: Analyzing trace with hash -2132067795, now seen corresponding path program 1 times [2025-04-30 10:31:37,308 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-04-30 10:31:37,308 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1042808170] [2025-04-30 10:31:37,309 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-30 10:31:37,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-30 10:31:37,321 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 165 statements into 1 equivalence classes. [2025-04-30 10:31:37,327 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 165 of 165 statements. [2025-04-30 10:31:37,327 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-30 10:31:37,327 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-30 10:31:37,350 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-04-30 10:31:37,350 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-04-30 10:31:37,350 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1042808170] [2025-04-30 10:31:37,350 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1042808170] provided 1 perfect and 0 imperfect interpolant sequences [2025-04-30 10:31:37,350 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-04-30 10:31:37,350 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-04-30 10:31:37,351 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2088891027] [2025-04-30 10:31:37,351 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-04-30 10:31:37,351 INFO L562 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-04-30 10:31:37,351 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-04-30 10:31:37,351 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-04-30 10:31:37,351 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-04-30 10:31:37,365 INFO L464 CegarLoopForPetriNet]: Number of universal loopers: 333 out of 387 [2025-04-30 10:31:37,366 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 385 places, 387 transitions, 792 flow. Second operand has 3 states, 3 states have (on average 334.6666666666667) internal successors, (1004), 3 states have internal predecessors, (1004), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-04-30 10:31:37,366 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-04-30 10:31:37,366 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 333 of 387 [2025-04-30 10:31:37,367 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand