./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/no-data-race.prp --file ../../../trunk/examples/svcomp/pthread-race-challenges/thread-join-counter-inner-race-2.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-race-2.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! data-race) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 57356a47c1e9533c32a5036af0336a5d2dbdf5bea55ed5f64606bf9ec7afd35e --- Real Ultimate output --- This is Ultimate 0.3.0-wip.fs.system-includes-da04345-m [2025-04-30 10:31:07,519 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-04-30 10:31:07,572 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2025-04-30 10:31:07,575 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-04-30 10:31:07,577 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-04-30 10:31:07,598 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-04-30 10:31:07,599 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-04-30 10:31:07,599 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-04-30 10:31:07,599 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-04-30 10:31:07,600 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-04-30 10:31:07,601 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-04-30 10:31:07,601 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-04-30 10:31:07,601 INFO L153 SettingsManager]: * Use SBE=true [2025-04-30 10:31:07,601 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-04-30 10:31:07,601 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-04-30 10:31:07,601 INFO L153 SettingsManager]: * sizeof long=4 [2025-04-30 10:31:07,601 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-04-30 10:31:07,602 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-04-30 10:31:07,602 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-04-30 10:31:07,602 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-04-30 10:31:07,602 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-04-30 10:31:07,602 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-04-30 10:31:07,602 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2025-04-30 10:31:07,602 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2025-04-30 10:31:07,602 INFO L153 SettingsManager]: * sizeof long double=12 [2025-04-30 10:31:07,602 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-04-30 10:31:07,602 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-04-30 10:31:07,602 INFO L153 SettingsManager]: * Use constant arrays=true [2025-04-30 10:31:07,603 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-04-30 10:31:07,603 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-04-30 10:31:07,603 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-04-30 10:31:07,603 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-04-30 10:31:07,603 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2025-04-30 10:31:07,603 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-04-30 10:31:07,603 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-04-30 10:31:07,603 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-04-30 10:31:07,603 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-04-30 10:31:07,604 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-04-30 10:31:07,604 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-04-30 10:31:07,604 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-04-30 10:31:07,604 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-04-30 10:31:07,604 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-04-30 10:31:07,604 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-04-30 10:31:07,604 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-04-30 10:31:07,604 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-04-30 10:31:07,604 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 57356a47c1e9533c32a5036af0336a5d2dbdf5bea55ed5f64606bf9ec7afd35e [2025-04-30 10:31:07,828 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-04-30 10:31:07,833 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-04-30 10:31:07,835 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-04-30 10:31:07,836 INFO L270 PluginConnector]: Initializing CDTParser... [2025-04-30 10:31:07,836 INFO L274 PluginConnector]: CDTParser initialized [2025-04-30 10:31:07,837 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-race-challenges/thread-join-counter-inner-race-2.i [2025-04-30 10:31:09,103 INFO L538 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0ef3d2fc9/d177870659b3413eafafdcc799feeb2d/FLAG12a1f7e2f [2025-04-30 10:31:09,333 INFO L389 CDTParser]: Found 1 translation units. [2025-04-30 10:31:09,334 INFO L178 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-race-challenges/thread-join-counter-inner-race-2.i [2025-04-30 10:31:09,342 INFO L432 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0ef3d2fc9/d177870659b3413eafafdcc799feeb2d/FLAG12a1f7e2f [2025-04-30 10:31:10,154 INFO L440 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0ef3d2fc9/d177870659b3413eafafdcc799feeb2d [2025-04-30 10:31:10,156 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-04-30 10:31:10,157 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-04-30 10:31:10,158 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-04-30 10:31:10,158 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-04-30 10:31:10,161 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-04-30 10:31:10,161 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.04 10:31:10" (1/1) ... [2025-04-30 10:31:10,162 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d3afb93 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.04 10:31:10, skipping insertion in model container [2025-04-30 10:31:10,162 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.04 10:31:10" (1/1) ... [2025-04-30 10:31:10,190 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-04-30 10:31:10,443 INFO L211 PostProcessor]: Analyzing one entry point: main [2025-04-30 10:31:10,463 INFO L200 MainTranslator]: Completed pre-run [2025-04-30 10:31:10,527 INFO L211 PostProcessor]: Analyzing one entry point: main [2025-04-30 10:31:10,557 INFO L204 MainTranslator]: Completed translation [2025-04-30 10:31:10,558 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.04 10:31:10 WrapperNode [2025-04-30 10:31:10,558 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-04-30 10:31:10,558 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-04-30 10:31:10,559 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-04-30 10:31:10,559 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-04-30 10:31:10,562 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.04 10:31:10" (1/1) ... [2025-04-30 10:31:10,572 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.04 10:31:10" (1/1) ... [2025-04-30 10:31:10,589 INFO L138 Inliner]: procedures = 159, calls = 42, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 213 [2025-04-30 10:31:10,590 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-04-30 10:31:10,590 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-04-30 10:31:10,590 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-04-30 10:31:10,590 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-04-30 10:31:10,596 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.04 10:31:10" (1/1) ... [2025-04-30 10:31:10,596 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.04 10:31:10" (1/1) ... [2025-04-30 10:31:10,606 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.04 10:31:10" (1/1) ... [2025-04-30 10:31:10,606 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.04 10:31:10" (1/1) ... [2025-04-30 10:31:10,615 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.04 10:31:10" (1/1) ... [2025-04-30 10:31:10,620 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.04 10:31:10" (1/1) ... [2025-04-30 10:31:10,622 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.04 10:31:10" (1/1) ... [2025-04-30 10:31:10,623 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.04 10:31:10" (1/1) ... [2025-04-30 10:31:10,627 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.04 10:31:10" (1/1) ... [2025-04-30 10:31:10,637 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-04-30 10:31:10,637 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2025-04-30 10:31:10,638 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2025-04-30 10:31:10,638 INFO L274 PluginConnector]: RCFGBuilder initialized [2025-04-30 10:31:10,638 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.04 10:31:10" (1/1) ... [2025-04-30 10:31:10,642 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-04-30 10:31:10,650 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-04-30 10:31:10,660 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 10:31:10,668 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 10:31:10,683 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2025-04-30 10:31:10,683 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-04-30 10:31:10,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2025-04-30 10:31:10,683 INFO L130 BoogieDeclarations]: Found specification of procedure thread [2025-04-30 10:31:10,683 INFO L138 BoogieDeclarations]: Found implementation of procedure thread [2025-04-30 10:31:10,683 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2025-04-30 10:31:10,683 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-04-30 10:31:10,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-04-30 10:31:10,685 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 10:31:10,801 INFO L234 CfgBuilder]: Building ICFG [2025-04-30 10:31:10,802 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2025-04-30 10:31:11,071 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2025-04-30 10:31:11,071 INFO L283 CfgBuilder]: Performing block encoding [2025-04-30 10:31:11,106 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-04-30 10:31:11,106 INFO L312 CfgBuilder]: Removed 3 assume(true) statements. [2025-04-30 10:31:11,106 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.04 10:31:11 BoogieIcfgContainer [2025-04-30 10:31:11,107 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2025-04-30 10:31:11,108 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-04-30 10:31:11,108 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-04-30 10:31:11,111 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-04-30 10:31:11,114 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 30.04 10:31:10" (1/3) ... [2025-04-30 10:31:11,115 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@72801b37 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.04 10:31:11, skipping insertion in model container [2025-04-30 10:31:11,115 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.04 10:31:10" (2/3) ... [2025-04-30 10:31:11,115 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@72801b37 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.04 10:31:11, skipping insertion in model container [2025-04-30 10:31:11,115 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.04 10:31:11" (3/3) ... [2025-04-30 10:31:11,116 INFO L128 eAbstractionObserver]: Analyzing ICFG thread-join-counter-inner-race-2.i [2025-04-30 10:31:11,126 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-04-30 10:31:11,128 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG thread-join-counter-inner-race-2.i that has 2 procedures, 270 locations, 276 edges, 1 initial locations, 4 loop locations, and 10 error locations. [2025-04-30 10:31:11,128 INFO L490 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2025-04-30 10:31:11,189 INFO L143 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2025-04-30 10:31:11,227 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 273 places, 277 transitions, 558 flow [2025-04-30 10:31:11,332 INFO L116 PetriNetUnfolderBase]: 11/325 cut-off events. [2025-04-30 10:31:11,334 INFO L117 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2025-04-30 10:31:11,339 INFO L83 FinitePrefix]: Finished finitePrefix Result has 329 conditions, 325 events. 11/325 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 386 event pairs, 0 based on Foata normal form. 0/298 useless extension candidates. Maximal degree in co-relation 207. Up to 4 conditions per place. [2025-04-30 10:31:11,339 INFO L82 GeneralOperation]: Start removeDead. Operand has 273 places, 277 transitions, 558 flow [2025-04-30 10:31:11,348 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 273 places, 277 transitions, 558 flow [2025-04-30 10:31:11,356 INFO L339 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-04-30 10:31:11,366 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;@284a37a, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-04-30 10:31:11,366 INFO L341 AbstractCegarLoop]: Starting to check reachability of 17 error locations. [2025-04-30 10:31:11,398 INFO L177 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2025-04-30 10:31:11,398 INFO L116 PetriNetUnfolderBase]: 1/171 cut-off events. [2025-04-30 10:31:11,398 INFO L117 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2025-04-30 10:31:11,399 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-04-30 10:31:11,399 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-04-30 10:31:11,400 INFO L403 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 14 more)] === [2025-04-30 10:31:11,404 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-30 10:31:11,404 INFO L85 PathProgramCache]: Analyzing trace with hash 635558191, now seen corresponding path program 1 times [2025-04-30 10:31:11,409 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-04-30 10:31:11,410 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1543720377] [2025-04-30 10:31:11,410 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-30 10:31:11,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-30 10:31:11,494 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 163 statements into 1 equivalence classes. [2025-04-30 10:31:11,545 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 163 of 163 statements. [2025-04-30 10:31:11,549 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-30 10:31:11,549 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-30 10:31:11,753 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 10:31:11,756 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-04-30 10:31:11,756 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1543720377] [2025-04-30 10:31:11,757 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1543720377] provided 1 perfect and 0 imperfect interpolant sequences [2025-04-30 10:31:11,757 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-04-30 10:31:11,757 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-04-30 10:31:11,758 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2058929001] [2025-04-30 10:31:11,758 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-04-30 10:31:11,763 INFO L562 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-04-30 10:31:11,768 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-04-30 10:31:11,785 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-04-30 10:31:11,785 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-04-30 10:31:11,826 INFO L464 CegarLoopForPetriNet]: Number of universal loopers: 238 out of 277 [2025-04-30 10:31:11,831 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 273 places, 277 transitions, 558 flow. Second operand has 3 states, 3 states have (on average 239.0) internal successors, (717), 3 states have internal predecessors, (717), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-04-30 10:31:11,831 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-04-30 10:31:11,831 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 238 of 277 [2025-04-30 10:31:11,833 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-04-30 10:31:12,164 INFO L116 PetriNetUnfolderBase]: 424/1923 cut-off events. [2025-04-30 10:31:12,164 INFO L117 PetriNetUnfolderBase]: For 1/1 co-relation queries the response was YES. [2025-04-30 10:31:12,170 INFO L83 FinitePrefix]: Finished finitePrefix Result has 2761 conditions, 1923 events. 424/1923 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 57. Compared 12757 event pairs, 76 based on Foata normal form. 29/1760 useless extension candidates. Maximal degree in co-relation 2535. Up to 510 conditions per place. [2025-04-30 10:31:12,179 INFO L140 encePairwiseOnDemand]: 261/277 looper letters, 51 selfloop transitions, 8 changer transitions 1/297 dead transitions. [2025-04-30 10:31:12,180 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 273 places, 297 transitions, 716 flow [2025-04-30 10:31:12,181 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-04-30 10:31:12,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2025-04-30 10:31:12,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 784 transitions. [2025-04-30 10:31:12,192 INFO L509 CegarLoopForPetriNet]: DFA transition density 0.9434416365824309 [2025-04-30 10:31:12,194 INFO L175 Difference]: Start difference. First operand has 273 places, 277 transitions, 558 flow. Second operand 3 states and 784 transitions. [2025-04-30 10:31:12,195 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 273 places, 297 transitions, 716 flow [2025-04-30 10:31:12,199 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 273 places, 297 transitions, 716 flow, removed 0 selfloop flow, removed 0 redundant places. [2025-04-30 10:31:12,205 INFO L231 Difference]: Finished difference. Result has 275 places, 276 transitions, 604 flow [2025-04-30 10:31:12,207 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=277, PETRI_DIFFERENCE_MINUEND_FLOW=546, PETRI_DIFFERENCE_MINUEND_PLACES=271, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=271, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=263, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=604, PETRI_PLACES=275, PETRI_TRANSITIONS=276} [2025-04-30 10:31:12,211 INFO L279 CegarLoopForPetriNet]: 273 programPoint places, 2 predicate places. [2025-04-30 10:31:12,211 INFO L485 AbstractCegarLoop]: Abstraction has has 275 places, 276 transitions, 604 flow [2025-04-30 10:31:12,212 INFO L486 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 239.0) internal successors, (717), 3 states have internal predecessors, (717), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-04-30 10:31:12,212 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-04-30 10:31:12,212 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-04-30 10:31:12,212 WARN L466 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-04-30 10:31:12,213 INFO L403 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 14 more)] === [2025-04-30 10:31:12,214 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-30 10:31:12,215 INFO L85 PathProgramCache]: Analyzing trace with hash -782629246, now seen corresponding path program 1 times [2025-04-30 10:31:12,215 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-04-30 10:31:12,215 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [723859476] [2025-04-30 10:31:12,215 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-30 10:31:12,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-30 10:31:12,240 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 172 statements into 1 equivalence classes. [2025-04-30 10:31:12,266 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 172 of 172 statements. [2025-04-30 10:31:12,266 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-30 10:31:12,266 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-30 10:31:12,359 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 10:31:12,359 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-04-30 10:31:12,359 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [723859476] [2025-04-30 10:31:12,359 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [723859476] provided 1 perfect and 0 imperfect interpolant sequences [2025-04-30 10:31:12,359 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-04-30 10:31:12,359 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-04-30 10:31:12,360 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [103416200] [2025-04-30 10:31:12,360 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-04-30 10:31:12,361 INFO L562 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-04-30 10:31:12,362 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-04-30 10:31:12,362 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-04-30 10:31:12,363 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-04-30 10:31:12,379 INFO L464 CegarLoopForPetriNet]: Number of universal loopers: 244 out of 277 [2025-04-30 10:31:12,379 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 275 places, 276 transitions, 604 flow. Second operand has 3 states, 3 states have (on average 246.33333333333334) internal successors, (739), 3 states have internal predecessors, (739), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-04-30 10:31:12,380 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-04-30 10:31:12,380 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 244 of 277 [2025-04-30 10:31:12,380 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-04-30 10:31:12,648 INFO L116 PetriNetUnfolderBase]: 465/2060 cut-off events. [2025-04-30 10:31:12,648 INFO L117 PetriNetUnfolderBase]: For 57/57 co-relation queries the response was YES. [2025-04-30 10:31:12,653 INFO L83 FinitePrefix]: Finished finitePrefix Result has 3132 conditions, 2060 events. 465/2060 cut-off events. For 57/57 co-relation queries the response was YES. Maximal size of possible extension queue 63. Compared 14199 event pairs, 277 based on Foata normal form. 0/1850 useless extension candidates. Maximal degree in co-relation 2899. Up to 740 conditions per place. [2025-04-30 10:31:12,660 INFO L140 encePairwiseOnDemand]: 272/277 looper letters, 38 selfloop transitions, 4 changer transitions 0/289 dead transitions. [2025-04-30 10:31:12,660 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 276 places, 289 transitions, 714 flow [2025-04-30 10:31:12,660 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-04-30 10:31:12,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2025-04-30 10:31:12,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 775 transitions. [2025-04-30 10:31:12,663 INFO L509 CegarLoopForPetriNet]: DFA transition density 0.9326113116726835 [2025-04-30 10:31:12,663 INFO L175 Difference]: Start difference. First operand has 275 places, 276 transitions, 604 flow. Second operand 3 states and 775 transitions. [2025-04-30 10:31:12,663 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 276 places, 289 transitions, 714 flow [2025-04-30 10:31:12,666 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 274 places, 289 transitions, 698 flow, removed 0 selfloop flow, removed 2 redundant places. [2025-04-30 10:31:12,669 INFO L231 Difference]: Finished difference. Result has 276 places, 279 transitions, 618 flow [2025-04-30 10:31:12,669 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=277, PETRI_DIFFERENCE_MINUEND_FLOW=588, PETRI_DIFFERENCE_MINUEND_PLACES=272, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=276, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=272, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=618, PETRI_PLACES=276, PETRI_TRANSITIONS=279} [2025-04-30 10:31:12,670 INFO L279 CegarLoopForPetriNet]: 273 programPoint places, 3 predicate places. [2025-04-30 10:31:12,670 INFO L485 AbstractCegarLoop]: Abstraction has has 276 places, 279 transitions, 618 flow [2025-04-30 10:31:12,670 INFO L486 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 246.33333333333334) internal successors, (739), 3 states have internal predecessors, (739), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-04-30 10:31:12,670 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-04-30 10:31:12,671 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 10:31:12,671 WARN L466 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-04-30 10:31:12,671 INFO L403 AbstractCegarLoop]: === Iteration 3 === Targeting threadErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 14 more)] === [2025-04-30 10:31:12,672 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-30 10:31:12,672 INFO L85 PathProgramCache]: Analyzing trace with hash -1825740379, now seen corresponding path program 1 times [2025-04-30 10:31:12,672 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-04-30 10:31:12,672 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [501305370] [2025-04-30 10:31:12,673 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-30 10:31:12,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-30 10:31:12,699 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 173 statements into 1 equivalence classes. [2025-04-30 10:31:12,713 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 173 of 173 statements. [2025-04-30 10:31:12,713 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-30 10:31:12,714 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-30 10:31:12,791 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 10:31:12,793 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-04-30 10:31:12,793 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [501305370] [2025-04-30 10:31:12,793 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [501305370] provided 1 perfect and 0 imperfect interpolant sequences [2025-04-30 10:31:12,793 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-04-30 10:31:12,793 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-04-30 10:31:12,793 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1614753787] [2025-04-30 10:31:12,794 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-04-30 10:31:12,794 INFO L562 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-04-30 10:31:12,795 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-04-30 10:31:12,796 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-04-30 10:31:12,796 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-04-30 10:31:12,820 INFO L464 CegarLoopForPetriNet]: Number of universal loopers: 242 out of 277 [2025-04-30 10:31:12,821 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 276 places, 279 transitions, 618 flow. Second operand has 3 states, 3 states have (on average 244.0) internal successors, (732), 3 states have internal predecessors, (732), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-04-30 10:31:12,822 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-04-30 10:31:12,822 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 242 of 277 [2025-04-30 10:31:12,822 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-04-30 10:31:13,100 INFO L116 PetriNetUnfolderBase]: 465/2114 cut-off events. [2025-04-30 10:31:13,100 INFO L117 PetriNetUnfolderBase]: For 149/152 co-relation queries the response was YES. [2025-04-30 10:31:13,104 INFO L83 FinitePrefix]: Finished finitePrefix Result has 3358 conditions, 2114 events. 465/2114 cut-off events. For 149/152 co-relation queries the response was YES. Maximal size of possible extension queue 63. Compared 14602 event pairs, 270 based on Foata normal form. 0/1902 useless extension candidates. Maximal degree in co-relation 3123. Up to 804 conditions per place. [2025-04-30 10:31:13,111 INFO L140 encePairwiseOnDemand]: 271/277 looper letters, 44 selfloop transitions, 7 changer transitions 0/295 dead transitions. [2025-04-30 10:31:13,112 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 278 places, 295 transitions, 760 flow [2025-04-30 10:31:13,112 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-04-30 10:31:13,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2025-04-30 10:31:13,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 772 transitions. [2025-04-30 10:31:13,115 INFO L509 CegarLoopForPetriNet]: DFA transition density 0.9290012033694344 [2025-04-30 10:31:13,116 INFO L175 Difference]: Start difference. First operand has 276 places, 279 transitions, 618 flow. Second operand 3 states and 772 transitions. [2025-04-30 10:31:13,116 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 278 places, 295 transitions, 760 flow [2025-04-30 10:31:13,120 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 276 places, 295 transitions, 752 flow, removed 0 selfloop flow, removed 2 redundant places. [2025-04-30 10:31:13,123 INFO L231 Difference]: Finished difference. Result has 278 places, 285 transitions, 672 flow [2025-04-30 10:31:13,123 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=277, PETRI_DIFFERENCE_MINUEND_FLOW=610, PETRI_DIFFERENCE_MINUEND_PLACES=274, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=279, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=272, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=672, PETRI_PLACES=278, PETRI_TRANSITIONS=285} [2025-04-30 10:31:13,124 INFO L279 CegarLoopForPetriNet]: 273 programPoint places, 5 predicate places. [2025-04-30 10:31:13,124 INFO L485 AbstractCegarLoop]: Abstraction has has 278 places, 285 transitions, 672 flow [2025-04-30 10:31:13,124 INFO L486 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 244.0) internal successors, (732), 3 states have internal predecessors, (732), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-04-30 10:31:13,124 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-04-30 10:31:13,125 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 10:31:13,125 WARN L466 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-04-30 10:31:13,125 INFO L403 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 14 more)] === [2025-04-30 10:31:13,126 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-30 10:31:13,126 INFO L85 PathProgramCache]: Analyzing trace with hash -620226057, now seen corresponding path program 1 times [2025-04-30 10:31:13,127 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-04-30 10:31:13,127 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [387061408] [2025-04-30 10:31:13,127 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-30 10:31:13,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-30 10:31:13,148 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 177 statements into 1 equivalence classes. [2025-04-30 10:31:13,185 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 177 of 177 statements. [2025-04-30 10:31:13,187 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-30 10:31:13,187 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-04-30 10:31:13,187 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-04-30 10:31:13,232 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 177 statements into 1 equivalence classes. [2025-04-30 10:31:13,249 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 177 of 177 statements. [2025-04-30 10:31:13,252 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-30 10:31:13,252 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-04-30 10:31:13,308 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-04-30 10:31:13,308 INFO L340 BasicCegarLoop]: Counterexample is feasible [2025-04-30 10:31:13,309 INFO L790 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (16 of 17 remaining) [2025-04-30 10:31:13,310 INFO L790 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (15 of 17 remaining) [2025-04-30 10:31:13,311 INFO L790 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (14 of 17 remaining) [2025-04-30 10:31:13,311 INFO L790 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (13 of 17 remaining) [2025-04-30 10:31:13,312 INFO L790 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE (12 of 17 remaining) [2025-04-30 10:31:13,312 INFO L790 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr0ASSERT_VIOLATIONDATA_RACE (11 of 17 remaining) [2025-04-30 10:31:13,312 INFO L790 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr1ASSERT_VIOLATIONDATA_RACE (10 of 17 remaining) [2025-04-30 10:31:13,312 INFO L790 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr2ASSERT_VIOLATIONDATA_RACE (9 of 17 remaining) [2025-04-30 10:31:13,312 INFO L790 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr3ASSERT_VIOLATIONDATA_RACE (8 of 17 remaining) [2025-04-30 10:31:13,312 INFO L790 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr4ASSERT_VIOLATIONDATA_RACE (7 of 17 remaining) [2025-04-30 10:31:13,312 INFO L790 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr5ASSERT_VIOLATIONDATA_RACE (6 of 17 remaining) [2025-04-30 10:31:13,312 INFO L790 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr0ASSERT_VIOLATIONDATA_RACE (5 of 17 remaining) [2025-04-30 10:31:13,312 INFO L790 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr1ASSERT_VIOLATIONDATA_RACE (4 of 17 remaining) [2025-04-30 10:31:13,312 INFO L790 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr2ASSERT_VIOLATIONDATA_RACE (3 of 17 remaining) [2025-04-30 10:31:13,312 INFO L790 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr3ASSERT_VIOLATIONDATA_RACE (2 of 17 remaining) [2025-04-30 10:31:13,312 INFO L790 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr4ASSERT_VIOLATIONDATA_RACE (1 of 17 remaining) [2025-04-30 10:31:13,312 INFO L790 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr5ASSERT_VIOLATIONDATA_RACE (0 of 17 remaining) [2025-04-30 10:31:13,313 WARN L466 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2025-04-30 10:31:13,313 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2025-04-30 10:31:13,314 WARN L247 ceAbstractionStarter]: 1 thread instances were not sufficient, I will increase this number and restart the analysis [2025-04-30 10:31:13,315 INFO L490 ceAbstractionStarter]: Constructing petrified ICFG for 2 thread instances. [2025-04-30 10:31:13,352 INFO L143 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2025-04-30 10:31:13,356 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 334 places, 338 transitions, 686 flow [2025-04-30 10:31:13,388 INFO L116 PetriNetUnfolderBase]: 17/442 cut-off events. [2025-04-30 10:31:13,388 INFO L117 PetriNetUnfolderBase]: For 2/2 co-relation queries the response was YES. [2025-04-30 10:31:13,390 INFO L83 FinitePrefix]: Finished finitePrefix Result has 450 conditions, 442 events. 17/442 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 9. Compared 920 event pairs, 0 based on Foata normal form. 0/398 useless extension candidates. Maximal degree in co-relation 326. Up to 6 conditions per place. [2025-04-30 10:31:13,390 INFO L82 GeneralOperation]: Start removeDead. Operand has 334 places, 338 transitions, 686 flow [2025-04-30 10:31:13,393 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 334 places, 338 transitions, 686 flow [2025-04-30 10:31:13,393 INFO L339 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-04-30 10:31:13,394 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;@284a37a, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-04-30 10:31:13,394 INFO L341 AbstractCegarLoop]: Starting to check reachability of 23 error locations. [2025-04-30 10:31:13,402 INFO L177 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2025-04-30 10:31:13,402 INFO L116 PetriNetUnfolderBase]: 1/171 cut-off events. [2025-04-30 10:31:13,402 INFO L117 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2025-04-30 10:31:13,402 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-04-30 10:31:13,402 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-04-30 10:31:13,402 INFO L403 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 20 more)] === [2025-04-30 10:31:13,403 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-30 10:31:13,403 INFO L85 PathProgramCache]: Analyzing trace with hash 1800848449, now seen corresponding path program 1 times [2025-04-30 10:31:13,403 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-04-30 10:31:13,403 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2102886383] [2025-04-30 10:31:13,403 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-30 10:31:13,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-30 10:31:13,423 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 163 statements into 1 equivalence classes. [2025-04-30 10:31:13,430 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 163 of 163 statements. [2025-04-30 10:31:13,433 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-30 10:31:13,433 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-30 10:31:13,472 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 10:31:13,473 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-04-30 10:31:13,473 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2102886383] [2025-04-30 10:31:13,473 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2102886383] provided 1 perfect and 0 imperfect interpolant sequences [2025-04-30 10:31:13,473 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-04-30 10:31:13,473 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-04-30 10:31:13,473 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1306079647] [2025-04-30 10:31:13,473 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-04-30 10:31:13,473 INFO L562 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-04-30 10:31:13,473 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-04-30 10:31:13,474 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-04-30 10:31:13,474 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-04-30 10:31:13,509 INFO L464 CegarLoopForPetriNet]: Number of universal loopers: 279 out of 338 [2025-04-30 10:31:13,510 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 334 places, 338 transitions, 686 flow. Second operand has 3 states, 3 states have (on average 280.0) internal successors, (840), 3 states have internal predecessors, (840), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-04-30 10:31:13,510 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-04-30 10:31:13,510 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 279 of 338 [2025-04-30 10:31:13,510 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-04-30 10:31:18,070 INFO L116 PetriNetUnfolderBase]: 18901/48834 cut-off events. [2025-04-30 10:31:18,071 INFO L117 PetriNetUnfolderBase]: For 53/53 co-relation queries the response was YES. [2025-04-30 10:31:18,148 INFO L83 FinitePrefix]: Finished finitePrefix Result has 77636 conditions, 48834 events. 18901/48834 cut-off events. For 53/53 co-relation queries the response was YES. Maximal size of possible extension queue 1053. Compared 571328 event pairs, 5826 based on Foata normal form. 1087/44371 useless extension candidates. Maximal degree in co-relation 74790. Up to 15941 conditions per place. [2025-04-30 10:31:18,316 INFO L140 encePairwiseOnDemand]: 311/338 looper letters, 85 selfloop transitions, 16 changer transitions 1/380 dead transitions. [2025-04-30 10:31:18,317 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 336 places, 380 transitions, 977 flow [2025-04-30 10:31:18,318 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-04-30 10:31:18,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2025-04-30 10:31:18,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 953 transitions. [2025-04-30 10:31:18,322 INFO L509 CegarLoopForPetriNet]: DFA transition density 0.9398422090729783 [2025-04-30 10:31:18,322 INFO L175 Difference]: Start difference. First operand has 334 places, 338 transitions, 686 flow. Second operand 3 states and 953 transitions. [2025-04-30 10:31:18,323 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 336 places, 380 transitions, 977 flow [2025-04-30 10:31:18,324 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 336 places, 380 transitions, 977 flow, removed 0 selfloop flow, removed 0 redundant places. [2025-04-30 10:31:18,328 INFO L231 Difference]: Finished difference. Result has 338 places, 348 transitions, 814 flow [2025-04-30 10:31:18,329 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=338, PETRI_DIFFERENCE_MINUEND_FLOW=676, PETRI_DIFFERENCE_MINUEND_PLACES=334, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=333, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=317, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=814, PETRI_PLACES=338, PETRI_TRANSITIONS=348} [2025-04-30 10:31:18,330 INFO L279 CegarLoopForPetriNet]: 334 programPoint places, 4 predicate places. [2025-04-30 10:31:18,330 INFO L485 AbstractCegarLoop]: Abstraction has has 338 places, 348 transitions, 814 flow [2025-04-30 10:31:18,331 INFO L486 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 280.0) internal successors, (840), 3 states have internal predecessors, (840), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-04-30 10:31:18,331 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-04-30 10:31:18,331 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-04-30 10:31:18,331 WARN L466 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2025-04-30 10:31:18,331 INFO L403 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 20 more)] === [2025-04-30 10:31:18,332 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-30 10:31:18,332 INFO L85 PathProgramCache]: Analyzing trace with hash 470370306, now seen corresponding path program 1 times [2025-04-30 10:31:18,332 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-04-30 10:31:18,332 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1153881143] [2025-04-30 10:31:18,332 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-30 10:31:18,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-30 10:31:18,351 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 172 statements into 1 equivalence classes. [2025-04-30 10:31:18,362 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 172 of 172 statements. [2025-04-30 10:31:18,362 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-30 10:31:18,362 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-30 10:31:18,421 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 10:31:18,421 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-04-30 10:31:18,421 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1153881143] [2025-04-30 10:31:18,421 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1153881143] provided 1 perfect and 0 imperfect interpolant sequences [2025-04-30 10:31:18,422 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-04-30 10:31:18,422 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-04-30 10:31:18,422 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2103550124] [2025-04-30 10:31:18,422 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-04-30 10:31:18,422 INFO L562 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-04-30 10:31:18,422 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-04-30 10:31:18,423 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-04-30 10:31:18,423 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-04-30 10:31:18,440 INFO L464 CegarLoopForPetriNet]: Number of universal loopers: 292 out of 338 [2025-04-30 10:31:18,442 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 338 places, 348 transitions, 814 flow. Second operand has 3 states, 3 states have (on average 294.3333333333333) internal successors, (883), 3 states have internal predecessors, (883), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-04-30 10:31:18,442 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-04-30 10:31:18,442 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 292 of 338 [2025-04-30 10:31:18,442 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-04-30 10:31:19,765 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([788] L722-5-->L721-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][181], [63#L698-1true, 335#true, 339#(= |#race~threads_alive~0| 0), Black: 337#true, 333#true, 55#L698-6true, 342#true, 232#L721-1true]) [2025-04-30 10:31:19,765 INFO L286 olderBase$Statistics]: this new event has 234 ancestors and is cut-off event [2025-04-30 10:31:19,765 INFO L289 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2025-04-30 10:31:19,765 INFO L289 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2025-04-30 10:31:19,765 INFO L289 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2025-04-30 10:31:19,838 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([788] L722-5-->L721-1: 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][181], [179#L698-2true, 335#true, 339#(= |#race~threads_alive~0| 0), Black: 337#true, 333#true, 55#L698-6true, 342#true, 232#L721-1true]) [2025-04-30 10:31:19,838 INFO L286 olderBase$Statistics]: this new event has 235 ancestors and is cut-off event [2025-04-30 10:31:19,838 INFO L289 olderBase$Statistics]: existing Event has 235 ancestors and is cut-off event [2025-04-30 10:31:19,838 INFO L289 olderBase$Statistics]: existing Event has 235 ancestors and is cut-off event [2025-04-30 10:31:19,838 INFO L289 olderBase$Statistics]: existing Event has 230 ancestors and is cut-off event [2025-04-30 10:31:20,265 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([788] L722-5-->L721-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][165], [335#true, 269#L698-6true, 339#(= |#race~threads_alive~0| 0), Black: 337#true, 333#true, 55#L698-6true, 232#L721-1true, 342#true]) [2025-04-30 10:31:20,266 INFO L286 olderBase$Statistics]: this new event has 239 ancestors and is cut-off event [2025-04-30 10:31:20,266 INFO L289 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event [2025-04-30 10:31:20,266 INFO L289 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2025-04-30 10:31:20,266 INFO L289 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event [2025-04-30 10:31:20,606 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([978] L728-3-->L729-2: Formula: (and (= |v_#pthreadsMutex_45| (store |v_#pthreadsMutex_46| |v_~#threads_alive_mutex~0.base_21| (store (select |v_#pthreadsMutex_46| |v_~#threads_alive_mutex~0.base_21|) |v_~#threads_alive_mutex~0.offset_21| 0))) (= 0 |v_ULTIMATE.start_main_#t~ret29#1_6|)) InVars {#pthreadsMutex=|v_#pthreadsMutex_46|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_21|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_21|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_45|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_21|, ULTIMATE.start_main_#t~ret29#1=|v_ULTIMATE.start_main_#t~ret29#1_6|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_21|} AuxVars[] AssignedVars[#pthreadsMutex, ULTIMATE.start_main_#t~ret29#1][222], [335#true, 192#L693-3true, 339#(= |#race~threads_alive~0| 0), 108#L729-2true, 318#L700-3true, Black: 337#true, 333#true, 342#true]) [2025-04-30 10:31:20,606 INFO L286 olderBase$Statistics]: this new event has 242 ancestors and is cut-off event [2025-04-30 10:31:20,606 INFO L289 olderBase$Statistics]: existing Event has 242 ancestors and is cut-off event [2025-04-30 10:31:20,606 INFO L289 olderBase$Statistics]: existing Event has 237 ancestors and is cut-off event [2025-04-30 10:31:20,606 INFO L289 olderBase$Statistics]: existing Event has 237 ancestors and is cut-off event [2025-04-30 10:31:20,606 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([776] L728-5-->L730-2: Formula: (and (= 0 |v_ULTIMATE.start_main_#t~ret31#1_7|) (= (store |v_#pthreadsMutex_62| |v_~#threads_alive_mutex~0.base_29| (store (select |v_#pthreadsMutex_62| |v_~#threads_alive_mutex~0.base_29|) |v_~#threads_alive_mutex~0.offset_29| 0)) |v_#pthreadsMutex_61|)) InVars {#pthreadsMutex=|v_#pthreadsMutex_62|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_29|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_29|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_61|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_29|, ULTIMATE.start_main_#t~ret31#1=|v_ULTIMATE.start_main_#t~ret31#1_7|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_29|} AuxVars[] AssignedVars[#pthreadsMutex, ULTIMATE.start_main_#t~ret31#1][223], [335#true, 192#L693-3true, 339#(= |#race~threads_alive~0| 0), 318#L700-3true, Black: 337#true, 228#L730-2true, 333#true, 342#true]) [2025-04-30 10:31:20,606 INFO L286 olderBase$Statistics]: this new event has 242 ancestors and is cut-off event [2025-04-30 10:31:20,606 INFO L289 olderBase$Statistics]: existing Event has 242 ancestors and is cut-off event [2025-04-30 10:31:20,606 INFO L289 olderBase$Statistics]: existing Event has 237 ancestors and is cut-off event [2025-04-30 10:31:20,606 INFO L289 olderBase$Statistics]: existing Event has 237 ancestors and is cut-off event [2025-04-30 10:31:20,756 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([978] L728-3-->L729-2: Formula: (and (= |v_#pthreadsMutex_45| (store |v_#pthreadsMutex_46| |v_~#threads_alive_mutex~0.base_21| (store (select |v_#pthreadsMutex_46| |v_~#threads_alive_mutex~0.base_21|) |v_~#threads_alive_mutex~0.offset_21| 0))) (= 0 |v_ULTIMATE.start_main_#t~ret29#1_6|)) InVars {#pthreadsMutex=|v_#pthreadsMutex_46|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_21|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_21|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_45|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_21|, ULTIMATE.start_main_#t~ret29#1=|v_ULTIMATE.start_main_#t~ret29#1_6|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_21|} AuxVars[] AssignedVars[#pthreadsMutex, ULTIMATE.start_main_#t~ret29#1][222], [49#L701-3true, 192#L693-3true, 335#true, 108#L729-2true, 339#(= |#race~threads_alive~0| 0), Black: 337#true, 333#true, 342#true]) [2025-04-30 10:31:20,756 INFO L286 olderBase$Statistics]: this new event has 244 ancestors and is cut-off event [2025-04-30 10:31:20,756 INFO L289 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event [2025-04-30 10:31:20,756 INFO L289 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-04-30 10:31:20,756 INFO L289 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event [2025-04-30 10:31:20,756 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([776] L728-5-->L730-2: Formula: (and (= 0 |v_ULTIMATE.start_main_#t~ret31#1_7|) (= (store |v_#pthreadsMutex_62| |v_~#threads_alive_mutex~0.base_29| (store (select |v_#pthreadsMutex_62| |v_~#threads_alive_mutex~0.base_29|) |v_~#threads_alive_mutex~0.offset_29| 0)) |v_#pthreadsMutex_61|)) InVars {#pthreadsMutex=|v_#pthreadsMutex_62|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_29|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_29|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_61|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_29|, ULTIMATE.start_main_#t~ret31#1=|v_ULTIMATE.start_main_#t~ret31#1_7|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_29|} AuxVars[] AssignedVars[#pthreadsMutex, ULTIMATE.start_main_#t~ret31#1][223], [49#L701-3true, 192#L693-3true, 335#true, 339#(= |#race~threads_alive~0| 0), Black: 337#true, 228#L730-2true, 333#true, 342#true]) [2025-04-30 10:31:20,757 INFO L286 olderBase$Statistics]: this new event has 244 ancestors and is cut-off event [2025-04-30 10:31:20,757 INFO L289 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-04-30 10:31:20,757 INFO L289 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event [2025-04-30 10:31:20,757 INFO L289 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event [2025-04-30 10:31:20,905 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([978] L728-3-->L729-2: Formula: (and (= |v_#pthreadsMutex_45| (store |v_#pthreadsMutex_46| |v_~#threads_alive_mutex~0.base_21| (store (select |v_#pthreadsMutex_46| |v_~#threads_alive_mutex~0.base_21|) |v_~#threads_alive_mutex~0.offset_21| 0))) (= 0 |v_ULTIMATE.start_main_#t~ret29#1_6|)) InVars {#pthreadsMutex=|v_#pthreadsMutex_46|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_21|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_21|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_45|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_21|, ULTIMATE.start_main_#t~ret29#1=|v_ULTIMATE.start_main_#t~ret29#1_6|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_21|} AuxVars[] AssignedVars[#pthreadsMutex, ULTIMATE.start_main_#t~ret29#1][222], [181#L702-1true, 192#L693-3true, 335#true, 108#L729-2true, 339#(= |#race~threads_alive~0| 0), Black: 337#true, 333#true, 342#true]) [2025-04-30 10:31:20,905 INFO L286 olderBase$Statistics]: this new event has 246 ancestors and is cut-off event [2025-04-30 10:31:20,905 INFO L289 olderBase$Statistics]: existing Event has 241 ancestors and is cut-off event [2025-04-30 10:31:20,905 INFO L289 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2025-04-30 10:31:20,905 INFO L289 olderBase$Statistics]: existing Event has 241 ancestors and is cut-off event [2025-04-30 10:31:20,905 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([776] L728-5-->L730-2: Formula: (and (= 0 |v_ULTIMATE.start_main_#t~ret31#1_7|) (= (store |v_#pthreadsMutex_62| |v_~#threads_alive_mutex~0.base_29| (store (select |v_#pthreadsMutex_62| |v_~#threads_alive_mutex~0.base_29|) |v_~#threads_alive_mutex~0.offset_29| 0)) |v_#pthreadsMutex_61|)) InVars {#pthreadsMutex=|v_#pthreadsMutex_62|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_29|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_29|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_61|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_29|, ULTIMATE.start_main_#t~ret31#1=|v_ULTIMATE.start_main_#t~ret31#1_7|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_29|} AuxVars[] AssignedVars[#pthreadsMutex, ULTIMATE.start_main_#t~ret31#1][223], [181#L702-1true, 192#L693-3true, 335#true, 339#(= |#race~threads_alive~0| 0), Black: 337#true, 228#L730-2true, 333#true, 342#true]) [2025-04-30 10:31:20,905 INFO L286 olderBase$Statistics]: this new event has 246 ancestors and is cut-off event [2025-04-30 10:31:20,905 INFO L289 olderBase$Statistics]: existing Event has 241 ancestors and is cut-off event [2025-04-30 10:31:20,905 INFO L289 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2025-04-30 10:31:20,905 INFO L289 olderBase$Statistics]: existing Event has 241 ancestors and is cut-off event [2025-04-30 10:31:21,127 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([978] L728-3-->L729-2: Formula: (and (= |v_#pthreadsMutex_45| (store |v_#pthreadsMutex_46| |v_~#threads_alive_mutex~0.base_21| (store (select |v_#pthreadsMutex_46| |v_~#threads_alive_mutex~0.base_21|) |v_~#threads_alive_mutex~0.offset_21| 0))) (= 0 |v_ULTIMATE.start_main_#t~ret29#1_6|)) InVars {#pthreadsMutex=|v_#pthreadsMutex_46|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_21|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_21|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_45|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_21|, ULTIMATE.start_main_#t~ret29#1=|v_ULTIMATE.start_main_#t~ret29#1_6|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_21|} AuxVars[] AssignedVars[#pthreadsMutex, ULTIMATE.start_main_#t~ret29#1][222], [61#L703-2true, 192#L693-3true, 335#true, 339#(= |#race~threads_alive~0| 0), 108#L729-2true, Black: 337#true, 333#true, 342#true]) [2025-04-30 10:31:21,127 INFO L286 olderBase$Statistics]: this new event has 249 ancestors and is cut-off event [2025-04-30 10:31:21,127 INFO L289 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-04-30 10:31:21,128 INFO L289 olderBase$Statistics]: existing Event has 249 ancestors and is cut-off event [2025-04-30 10:31:21,128 INFO L289 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-04-30 10:31:21,128 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([978] L728-3-->L729-2: Formula: (and (= |v_#pthreadsMutex_45| (store |v_#pthreadsMutex_46| |v_~#threads_alive_mutex~0.base_21| (store (select |v_#pthreadsMutex_46| |v_~#threads_alive_mutex~0.base_21|) |v_~#threads_alive_mutex~0.offset_21| 0))) (= 0 |v_ULTIMATE.start_main_#t~ret29#1_6|)) InVars {#pthreadsMutex=|v_#pthreadsMutex_46|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_21|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_21|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_45|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_21|, ULTIMATE.start_main_#t~ret29#1=|v_ULTIMATE.start_main_#t~ret29#1_6|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_21|} AuxVars[] AssignedVars[#pthreadsMutex, ULTIMATE.start_main_#t~ret29#1][222], [335#true, 192#L693-3true, 259#L709-2true, 339#(= |#race~threads_alive~0| 0), 108#L729-2true, Black: 337#true, 333#true, 342#true]) [2025-04-30 10:31:21,128 INFO L286 olderBase$Statistics]: this new event has 249 ancestors and is cut-off event [2025-04-30 10:31:21,128 INFO L289 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-04-30 10:31:21,128 INFO L289 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-04-30 10:31:21,128 INFO L289 olderBase$Statistics]: existing Event has 249 ancestors and is cut-off event [2025-04-30 10:31:21,128 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([776] L728-5-->L730-2: Formula: (and (= 0 |v_ULTIMATE.start_main_#t~ret31#1_7|) (= (store |v_#pthreadsMutex_62| |v_~#threads_alive_mutex~0.base_29| (store (select |v_#pthreadsMutex_62| |v_~#threads_alive_mutex~0.base_29|) |v_~#threads_alive_mutex~0.offset_29| 0)) |v_#pthreadsMutex_61|)) InVars {#pthreadsMutex=|v_#pthreadsMutex_62|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_29|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_29|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_61|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_29|, ULTIMATE.start_main_#t~ret31#1=|v_ULTIMATE.start_main_#t~ret31#1_7|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_29|} AuxVars[] AssignedVars[#pthreadsMutex, ULTIMATE.start_main_#t~ret31#1][223], [61#L703-2true, 192#L693-3true, 335#true, 339#(= |#race~threads_alive~0| 0), Black: 337#true, 228#L730-2true, 333#true, 342#true]) [2025-04-30 10:31:21,128 INFO L286 olderBase$Statistics]: this new event has 249 ancestors and is cut-off event [2025-04-30 10:31:21,128 INFO L289 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-04-30 10:31:21,128 INFO L289 olderBase$Statistics]: existing Event has 249 ancestors and is cut-off event [2025-04-30 10:31:21,128 INFO L289 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-04-30 10:31:21,128 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([776] L728-5-->L730-2: Formula: (and (= 0 |v_ULTIMATE.start_main_#t~ret31#1_7|) (= (store |v_#pthreadsMutex_62| |v_~#threads_alive_mutex~0.base_29| (store (select |v_#pthreadsMutex_62| |v_~#threads_alive_mutex~0.base_29|) |v_~#threads_alive_mutex~0.offset_29| 0)) |v_#pthreadsMutex_61|)) InVars {#pthreadsMutex=|v_#pthreadsMutex_62|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_29|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_29|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_61|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_29|, ULTIMATE.start_main_#t~ret31#1=|v_ULTIMATE.start_main_#t~ret31#1_7|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_29|} AuxVars[] AssignedVars[#pthreadsMutex, ULTIMATE.start_main_#t~ret31#1][223], [335#true, 192#L693-3true, 259#L709-2true, 339#(= |#race~threads_alive~0| 0), Black: 337#true, 228#L730-2true, 333#true, 342#true]) [2025-04-30 10:31:21,128 INFO L286 olderBase$Statistics]: this new event has 249 ancestors and is cut-off event [2025-04-30 10:31:21,128 INFO L289 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-04-30 10:31:21,128 INFO L289 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-04-30 10:31:21,128 INFO L289 olderBase$Statistics]: existing Event has 249 ancestors and is cut-off event [2025-04-30 10:31:21,445 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([978] L728-3-->L729-2: Formula: (and (= |v_#pthreadsMutex_45| (store |v_#pthreadsMutex_46| |v_~#threads_alive_mutex~0.base_21| (store (select |v_#pthreadsMutex_46| |v_~#threads_alive_mutex~0.base_21|) |v_~#threads_alive_mutex~0.offset_21| 0))) (= 0 |v_ULTIMATE.start_main_#t~ret29#1_6|)) InVars {#pthreadsMutex=|v_#pthreadsMutex_46|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_21|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_21|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_45|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_21|, ULTIMATE.start_main_#t~ret29#1=|v_ULTIMATE.start_main_#t~ret29#1_6|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_21|} AuxVars[] AssignedVars[#pthreadsMutex, ULTIMATE.start_main_#t~ret29#1][222], [335#true, 192#L693-3true, 339#(= |#race~threads_alive~0| 0), 108#L729-2true, 184#L704-3true, Black: 337#true, 333#true, 342#true]) [2025-04-30 10:31:21,445 INFO L286 olderBase$Statistics]: this new event has 251 ancestors and is cut-off event [2025-04-30 10:31:21,445 INFO L289 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2025-04-30 10:31:21,445 INFO L289 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2025-04-30 10:31:21,445 INFO L289 olderBase$Statistics]: existing Event has 251 ancestors and is cut-off event [2025-04-30 10:31:21,446 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([776] L728-5-->L730-2: Formula: (and (= 0 |v_ULTIMATE.start_main_#t~ret31#1_7|) (= (store |v_#pthreadsMutex_62| |v_~#threads_alive_mutex~0.base_29| (store (select |v_#pthreadsMutex_62| |v_~#threads_alive_mutex~0.base_29|) |v_~#threads_alive_mutex~0.offset_29| 0)) |v_#pthreadsMutex_61|)) InVars {#pthreadsMutex=|v_#pthreadsMutex_62|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_29|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_29|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_61|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_29|, ULTIMATE.start_main_#t~ret31#1=|v_ULTIMATE.start_main_#t~ret31#1_7|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_29|} AuxVars[] AssignedVars[#pthreadsMutex, ULTIMATE.start_main_#t~ret31#1][223], [335#true, 192#L693-3true, 339#(= |#race~threads_alive~0| 0), 184#L704-3true, Black: 337#true, 228#L730-2true, 333#true, 342#true]) [2025-04-30 10:31:21,446 INFO L286 olderBase$Statistics]: this new event has 251 ancestors and is cut-off event [2025-04-30 10:31:21,446 INFO L289 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2025-04-30 10:31:21,446 INFO L289 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2025-04-30 10:31:21,446 INFO L289 olderBase$Statistics]: existing Event has 251 ancestors and is cut-off event [2025-04-30 10:31:21,447 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([975] L729-5-->L728-1: 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][212], [27#L698-2true, 229#L728-1true, 335#true, 269#L698-6true, 339#(= |#race~threads_alive~0| 0), Black: 337#true, 333#true, 342#true]) [2025-04-30 10:31:21,447 INFO L286 olderBase$Statistics]: this new event has 251 ancestors and is cut-off event [2025-04-30 10:31:21,447 INFO L289 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2025-04-30 10:31:21,447 INFO L289 olderBase$Statistics]: existing Event has 251 ancestors and is cut-off event [2025-04-30 10:31:21,447 INFO L289 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2025-04-30 10:31:21,449 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([975] L729-5-->L728-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][212], [179#L698-2true, 229#L728-1true, 335#true, 339#(= |#race~threads_alive~0| 0), Black: 337#true, 333#true, 55#L698-6true, 342#true]) [2025-04-30 10:31:21,449 INFO L286 olderBase$Statistics]: this new event has 251 ancestors and is cut-off event [2025-04-30 10:31:21,449 INFO L289 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2025-04-30 10:31:21,449 INFO L289 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2025-04-30 10:31:21,449 INFO L289 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2025-04-30 10:31:21,740 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([975] L729-5-->L728-1: 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][273], [229#L728-1true, 335#true, 269#L698-6true, 339#(= |#race~threads_alive~0| 0), Black: 337#true, 333#true, 55#L698-6true, 342#true]) [2025-04-30 10:31:21,740 INFO L286 olderBase$Statistics]: this new event has 255 ancestors and is cut-off event [2025-04-30 10:31:21,740 INFO L289 olderBase$Statistics]: existing Event has 250 ancestors and is cut-off event [2025-04-30 10:31:21,740 INFO L289 olderBase$Statistics]: existing Event has 250 ancestors and is cut-off event [2025-04-30 10:31:21,740 INFO L289 olderBase$Statistics]: existing Event has 250 ancestors and is cut-off event [2025-04-30 10:31:22,242 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([978] L728-3-->L729-2: Formula: (and (= |v_#pthreadsMutex_45| (store |v_#pthreadsMutex_46| |v_~#threads_alive_mutex~0.base_21| (store (select |v_#pthreadsMutex_46| |v_~#threads_alive_mutex~0.base_21|) |v_~#threads_alive_mutex~0.offset_21| 0))) (= 0 |v_ULTIMATE.start_main_#t~ret29#1_6|)) InVars {#pthreadsMutex=|v_#pthreadsMutex_46|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_21|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_21|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_45|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_21|, ULTIMATE.start_main_#t~ret29#1=|v_ULTIMATE.start_main_#t~ret29#1_6|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_21|} AuxVars[] AssignedVars[#pthreadsMutex, ULTIMATE.start_main_#t~ret29#1][222], [192#L693-3true, 335#true, 108#L729-2true, 339#(= |#race~threads_alive~0| 0), Black: 337#true, 252#L706-3true, 333#true, 342#true]) [2025-04-30 10:31:22,242 INFO L286 olderBase$Statistics]: this new event has 261 ancestors and is cut-off event [2025-04-30 10:31:22,242 INFO L289 olderBase$Statistics]: existing Event has 256 ancestors and is cut-off event [2025-04-30 10:31:22,242 INFO L289 olderBase$Statistics]: existing Event has 256 ancestors and is cut-off event [2025-04-30 10:31:22,242 INFO L289 olderBase$Statistics]: existing Event has 261 ancestors and is cut-off event [2025-04-30 10:31:22,243 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([776] L728-5-->L730-2: Formula: (and (= 0 |v_ULTIMATE.start_main_#t~ret31#1_7|) (= (store |v_#pthreadsMutex_62| |v_~#threads_alive_mutex~0.base_29| (store (select |v_#pthreadsMutex_62| |v_~#threads_alive_mutex~0.base_29|) |v_~#threads_alive_mutex~0.offset_29| 0)) |v_#pthreadsMutex_61|)) InVars {#pthreadsMutex=|v_#pthreadsMutex_62|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_29|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_29|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_61|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_29|, ULTIMATE.start_main_#t~ret31#1=|v_ULTIMATE.start_main_#t~ret31#1_7|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_29|} AuxVars[] AssignedVars[#pthreadsMutex, ULTIMATE.start_main_#t~ret31#1][223], [192#L693-3true, 335#true, 339#(= |#race~threads_alive~0| 0), Black: 337#true, 252#L706-3true, 228#L730-2true, 333#true, 342#true]) [2025-04-30 10:31:22,243 INFO L286 olderBase$Statistics]: this new event has 261 ancestors and is cut-off event [2025-04-30 10:31:22,243 INFO L289 olderBase$Statistics]: existing Event has 256 ancestors and is cut-off event [2025-04-30 10:31:22,243 INFO L289 olderBase$Statistics]: existing Event has 256 ancestors and is cut-off event [2025-04-30 10:31:22,243 INFO L289 olderBase$Statistics]: existing Event has 261 ancestors and is cut-off event [2025-04-30 10:31:22,368 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([978] L728-3-->L729-2: Formula: (and (= |v_#pthreadsMutex_45| (store |v_#pthreadsMutex_46| |v_~#threads_alive_mutex~0.base_21| (store (select |v_#pthreadsMutex_46| |v_~#threads_alive_mutex~0.base_21|) |v_~#threads_alive_mutex~0.offset_21| 0))) (= 0 |v_ULTIMATE.start_main_#t~ret29#1_6|)) InVars {#pthreadsMutex=|v_#pthreadsMutex_46|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_21|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_21|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_45|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_21|, ULTIMATE.start_main_#t~ret29#1=|v_ULTIMATE.start_main_#t~ret29#1_6|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_21|} AuxVars[] AssignedVars[#pthreadsMutex, ULTIMATE.start_main_#t~ret29#1][222], [335#true, 192#L693-3true, 304#L707-3true, 339#(= |#race~threads_alive~0| 0), 108#L729-2true, Black: 337#true, 333#true, 342#true]) [2025-04-30 10:31:22,369 INFO L286 olderBase$Statistics]: this new event has 263 ancestors and is cut-off event [2025-04-30 10:31:22,369 INFO L289 olderBase$Statistics]: existing Event has 258 ancestors and is cut-off event [2025-04-30 10:31:22,369 INFO L289 olderBase$Statistics]: existing Event has 258 ancestors and is cut-off event [2025-04-30 10:31:22,369 INFO L289 olderBase$Statistics]: existing Event has 263 ancestors and is cut-off event [2025-04-30 10:31:22,369 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([776] L728-5-->L730-2: Formula: (and (= 0 |v_ULTIMATE.start_main_#t~ret31#1_7|) (= (store |v_#pthreadsMutex_62| |v_~#threads_alive_mutex~0.base_29| (store (select |v_#pthreadsMutex_62| |v_~#threads_alive_mutex~0.base_29|) |v_~#threads_alive_mutex~0.offset_29| 0)) |v_#pthreadsMutex_61|)) InVars {#pthreadsMutex=|v_#pthreadsMutex_62|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_29|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_29|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_61|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_29|, ULTIMATE.start_main_#t~ret31#1=|v_ULTIMATE.start_main_#t~ret31#1_7|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_29|} AuxVars[] AssignedVars[#pthreadsMutex, ULTIMATE.start_main_#t~ret31#1][223], [335#true, 192#L693-3true, 304#L707-3true, 339#(= |#race~threads_alive~0| 0), Black: 337#true, 228#L730-2true, 333#true, 342#true]) [2025-04-30 10:31:22,369 INFO L286 olderBase$Statistics]: this new event has 263 ancestors and is cut-off event [2025-04-30 10:31:22,369 INFO L289 olderBase$Statistics]: existing Event has 258 ancestors and is cut-off event [2025-04-30 10:31:22,369 INFO L289 olderBase$Statistics]: existing Event has 258 ancestors and is cut-off event [2025-04-30 10:31:22,369 INFO L289 olderBase$Statistics]: existing Event has 263 ancestors and is cut-off event [2025-04-30 10:31:23,562 INFO L116 PetriNetUnfolderBase]: 18743/54628 cut-off events. [2025-04-30 10:31:23,562 INFO L117 PetriNetUnfolderBase]: For 2206/2362 co-relation queries the response was YES. [2025-04-30 10:31:23,686 INFO L83 FinitePrefix]: Finished finitePrefix Result has 88990 conditions, 54628 events. 18743/54628 cut-off events. For 2206/2362 co-relation queries the response was YES. Maximal size of possible extension queue 1273. Compared 692858 event pairs, 12282 based on Foata normal form. 0/48750 useless extension candidates. Maximal degree in co-relation 85728. Up to 22325 conditions per place. [2025-04-30 10:31:24,037 INFO L140 encePairwiseOnDemand]: 332/338 looper letters, 60 selfloop transitions, 5 changer transitions 0/372 dead transitions. [2025-04-30 10:31:24,038 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 339 places, 372 transitions, 992 flow [2025-04-30 10:31:24,039 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-04-30 10:31:24,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2025-04-30 10:31:24,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 942 transitions. [2025-04-30 10:31:24,043 INFO L509 CegarLoopForPetriNet]: DFA transition density 0.9289940828402367 [2025-04-30 10:31:24,043 INFO L175 Difference]: Start difference. First operand has 338 places, 348 transitions, 814 flow. Second operand 3 states and 942 transitions. [2025-04-30 10:31:24,043 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 339 places, 372 transitions, 992 flow [2025-04-30 10:31:24,094 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 337 places, 372 transitions, 960 flow, removed 0 selfloop flow, removed 2 redundant places. [2025-04-30 10:31:24,097 INFO L231 Difference]: Finished difference. Result has 339 places, 352 transitions, 820 flow [2025-04-30 10:31:24,102 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=338, PETRI_DIFFERENCE_MINUEND_FLOW=782, PETRI_DIFFERENCE_MINUEND_PLACES=335, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=348, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=343, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=820, PETRI_PLACES=339, PETRI_TRANSITIONS=352} [2025-04-30 10:31:24,103 INFO L279 CegarLoopForPetriNet]: 334 programPoint places, 5 predicate places. [2025-04-30 10:31:24,103 INFO L485 AbstractCegarLoop]: Abstraction has has 339 places, 352 transitions, 820 flow [2025-04-30 10:31:24,103 INFO L486 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 294.3333333333333) internal successors, (883), 3 states have internal predecessors, (883), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-04-30 10:31:24,103 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-04-30 10:31:24,104 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 10:31:24,104 WARN L466 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2025-04-30 10:31:24,104 INFO L403 AbstractCegarLoop]: === Iteration 3 === Targeting threadErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 20 more)] === [2025-04-30 10:31:24,105 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-30 10:31:24,105 INFO L85 PathProgramCache]: Analyzing trace with hash -2080358733, now seen corresponding path program 1 times [2025-04-30 10:31:24,105 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-04-30 10:31:24,105 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1999420347] [2025-04-30 10:31:24,106 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-30 10:31:24,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-30 10:31:24,128 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 173 statements into 1 equivalence classes. [2025-04-30 10:31:24,139 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 173 of 173 statements. [2025-04-30 10:31:24,139 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-30 10:31:24,140 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-30 10:31:24,196 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 10:31:24,196 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-04-30 10:31:24,196 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1999420347] [2025-04-30 10:31:24,196 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1999420347] provided 1 perfect and 0 imperfect interpolant sequences [2025-04-30 10:31:24,196 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-04-30 10:31:24,197 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-04-30 10:31:24,197 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [494452142] [2025-04-30 10:31:24,197 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-04-30 10:31:24,197 INFO L562 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-04-30 10:31:24,197 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-04-30 10:31:24,198 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-04-30 10:31:24,198 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-04-30 10:31:24,237 INFO L464 CegarLoopForPetriNet]: Number of universal loopers: 287 out of 338 [2025-04-30 10:31:24,238 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 339 places, 352 transitions, 820 flow. Second operand has 3 states, 3 states have (on average 289.0) internal successors, (867), 3 states have internal predecessors, (867), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-04-30 10:31:24,239 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-04-30 10:31:24,239 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 287 of 338 [2025-04-30 10:31:24,239 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-04-30 10:31:24,561 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([788] L722-5-->L721-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][267], [112#L694-2true, 227#L694-7true, 347#true, 335#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), Black: 337#true, 333#true, 342#true, 232#L721-1true]) [2025-04-30 10:31:24,561 INFO L286 olderBase$Statistics]: this new event has 210 ancestors and is cut-off event [2025-04-30 10:31:24,561 INFO L289 olderBase$Statistics]: existing Event has 210 ancestors and is cut-off event [2025-04-30 10:31:24,561 INFO L289 olderBase$Statistics]: existing Event has 205 ancestors and is cut-off event [2025-04-30 10:31:24,561 INFO L289 olderBase$Statistics]: existing Event has 205 ancestors and is cut-off event [2025-04-30 10:31:24,819 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([788] L722-5-->L721-1: 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][181], [112#L694-2true, 347#true, 335#true, 328#L696true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), Black: 337#true, 333#true, 342#true, 232#L721-1true]) [2025-04-30 10:31:24,823 INFO L286 olderBase$Statistics]: this new event has 212 ancestors and is cut-off event [2025-04-30 10:31:24,824 INFO L289 olderBase$Statistics]: existing Event has 207 ancestors and is cut-off event [2025-04-30 10:31:24,824 INFO L289 olderBase$Statistics]: existing Event has 212 ancestors and is cut-off event [2025-04-30 10:31:24,824 INFO L289 olderBase$Statistics]: existing Event has 207 ancestors and is cut-off event [2025-04-30 10:31:24,876 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([788] L722-5-->L721-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][181], [112#L694-2true, 347#true, 107#L696-3true, 335#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), Black: 337#true, 333#true, 342#true, 232#L721-1true]) [2025-04-30 10:31:24,877 INFO L286 olderBase$Statistics]: this new event has 213 ancestors and is cut-off event [2025-04-30 10:31:24,877 INFO L289 olderBase$Statistics]: existing Event has 208 ancestors and is cut-off event [2025-04-30 10:31:24,877 INFO L289 olderBase$Statistics]: existing Event has 213 ancestors and is cut-off event [2025-04-30 10:31:24,877 INFO L289 olderBase$Statistics]: existing Event has 208 ancestors and is cut-off event [2025-04-30 10:31:24,987 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([788] L722-5-->L721-1: 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][181], [112#L694-2true, 347#true, 335#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), Black: 337#true, 331#L697-3true, 333#true, 342#true, 232#L721-1true]) [2025-04-30 10:31:24,990 INFO L286 olderBase$Statistics]: this new event has 215 ancestors and is cut-off event [2025-04-30 10:31:24,990 INFO L289 olderBase$Statistics]: existing Event has 210 ancestors and is cut-off event [2025-04-30 10:31:24,990 INFO L289 olderBase$Statistics]: existing Event has 210 ancestors and is cut-off event [2025-04-30 10:31:24,991 INFO L289 olderBase$Statistics]: existing Event has 215 ancestors and is cut-off event [2025-04-30 10:31:25,405 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([788] L722-5-->L721-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][267], [27#L698-2true, 227#L694-7true, 347#true, 335#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), Black: 337#true, 333#true, 342#true, 232#L721-1true]) [2025-04-30 10:31:25,405 INFO L286 olderBase$Statistics]: this new event has 223 ancestors and is cut-off event [2025-04-30 10:31:25,405 INFO L289 olderBase$Statistics]: existing Event has 218 ancestors and is cut-off event [2025-04-30 10:31:25,405 INFO L289 olderBase$Statistics]: existing Event has 223 ancestors and is cut-off event [2025-04-30 10:31:25,405 INFO L289 olderBase$Statistics]: existing Event has 218 ancestors and is cut-off event [2025-04-30 10:31:25,640 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([788] L722-5-->L721-1: 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][181], [27#L698-2true, 347#true, 335#true, 328#L696true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), Black: 337#true, 333#true, 342#true, 232#L721-1true]) [2025-04-30 10:31:25,641 INFO L286 olderBase$Statistics]: this new event has 225 ancestors and is cut-off event [2025-04-30 10:31:25,641 INFO L289 olderBase$Statistics]: existing Event has 225 ancestors and is cut-off event [2025-04-30 10:31:25,641 INFO L289 olderBase$Statistics]: existing Event has 220 ancestors and is cut-off event [2025-04-30 10:31:25,641 INFO L289 olderBase$Statistics]: existing Event has 220 ancestors and is cut-off event [2025-04-30 10:31:25,725 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([788] L722-5-->L721-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][181], [27#L698-2true, 347#true, 107#L696-3true, 335#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), Black: 337#true, 333#true, 342#true, 232#L721-1true]) [2025-04-30 10:31:25,725 INFO L286 olderBase$Statistics]: this new event has 226 ancestors and is cut-off event [2025-04-30 10:31:25,725 INFO L289 olderBase$Statistics]: existing Event has 221 ancestors and is cut-off event [2025-04-30 10:31:25,725 INFO L289 olderBase$Statistics]: existing Event has 221 ancestors and is cut-off event [2025-04-30 10:31:25,725 INFO L289 olderBase$Statistics]: existing Event has 226 ancestors and is cut-off event [2025-04-30 10:31:25,759 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([975] L729-5-->L728-1: 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][313], [112#L694-2true, 227#L694-7true, 347#true, 229#L728-1true, 335#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), Black: 337#true, 333#true, 342#true]) [2025-04-30 10:31:25,759 INFO L286 olderBase$Statistics]: this new event has 226 ancestors and is cut-off event [2025-04-30 10:31:25,759 INFO L289 olderBase$Statistics]: existing Event has 221 ancestors and is cut-off event [2025-04-30 10:31:25,759 INFO L289 olderBase$Statistics]: existing Event has 226 ancestors and is cut-off event [2025-04-30 10:31:25,759 INFO L289 olderBase$Statistics]: existing Event has 221 ancestors and is cut-off event [2025-04-30 10:31:25,846 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([975] L729-5-->L728-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][212], [112#L694-2true, 347#true, 229#L728-1true, 335#true, 328#L696true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), Black: 337#true, 333#true, 342#true]) [2025-04-30 10:31:25,846 INFO L286 olderBase$Statistics]: this new event has 228 ancestors and is cut-off event [2025-04-30 10:31:25,846 INFO L289 olderBase$Statistics]: existing Event has 223 ancestors and is cut-off event [2025-04-30 10:31:25,846 INFO L289 olderBase$Statistics]: existing Event has 223 ancestors and is cut-off event [2025-04-30 10:31:25,846 INFO L289 olderBase$Statistics]: existing Event has 228 ancestors and is cut-off event [2025-04-30 10:31:25,902 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([788] L722-5-->L721-1: 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][181], [27#L698-2true, 347#true, 335#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), Black: 337#true, 331#L697-3true, 333#true, 342#true, 232#L721-1true]) [2025-04-30 10:31:25,902 INFO L286 olderBase$Statistics]: this new event has 228 ancestors and is cut-off event [2025-04-30 10:31:25,902 INFO L289 olderBase$Statistics]: existing Event has 223 ancestors and is cut-off event [2025-04-30 10:31:25,902 INFO L289 olderBase$Statistics]: existing Event has 223 ancestors and is cut-off event [2025-04-30 10:31:25,902 INFO L289 olderBase$Statistics]: existing Event has 228 ancestors and is cut-off event [2025-04-30 10:31:25,941 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([975] L729-5-->L728-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][212], [112#L694-2true, 347#true, 229#L728-1true, 107#L696-3true, 335#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), Black: 337#true, 333#true, 342#true]) [2025-04-30 10:31:25,941 INFO L286 olderBase$Statistics]: this new event has 229 ancestors and is cut-off event [2025-04-30 10:31:25,941 INFO L289 olderBase$Statistics]: existing Event has 224 ancestors and is cut-off event [2025-04-30 10:31:25,941 INFO L289 olderBase$Statistics]: existing Event has 224 ancestors and is cut-off event [2025-04-30 10:31:25,941 INFO L289 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2025-04-30 10:31:25,943 INFO L284 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([975] L729-5-->L728-1: 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][212], [112#L694-2true, 347#true, 229#L728-1true, 335#true, 328#L696true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), Black: 337#true, 333#true, 342#true]) [2025-04-30 10:31:25,943 INFO L286 olderBase$Statistics]: this new event has 228 ancestors and is cut-off event [2025-04-30 10:31:25,943 INFO L289 olderBase$Statistics]: existing Event has 223 ancestors and is cut-off event [2025-04-30 10:31:25,943 INFO L289 olderBase$Statistics]: existing Event has 223 ancestors and is cut-off event [2025-04-30 10:31:25,943 INFO L289 olderBase$Statistics]: existing Event has 228 ancestors and is cut-off event [2025-04-30 10:31:25,943 INFO L289 olderBase$Statistics]: existing Event has 228 ancestors and is cut-off event [2025-04-30 10:31:26,036 INFO L284 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([975] L729-5-->L728-1: 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][212], [112#L694-2true, 347#true, 229#L728-1true, 107#L696-3true, 335#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), Black: 337#true, 333#true, 342#true]) [2025-04-30 10:31:26,036 INFO L286 olderBase$Statistics]: this new event has 229 ancestors and is cut-off event [2025-04-30 10:31:26,036 INFO L289 olderBase$Statistics]: existing Event has 224 ancestors and is cut-off event [2025-04-30 10:31:26,036 INFO L289 olderBase$Statistics]: existing Event has 224 ancestors and is cut-off event [2025-04-30 10:31:26,036 INFO L289 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2025-04-30 10:31:26,036 INFO L289 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2025-04-30 10:31:26,130 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([975] L729-5-->L728-1: 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][212], [112#L694-2true, 347#true, 229#L728-1true, 335#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), Black: 337#true, 331#L697-3true, 333#true, 342#true]) [2025-04-30 10:31:26,131 INFO L286 olderBase$Statistics]: this new event has 231 ancestors and is cut-off event [2025-04-30 10:31:26,131 INFO L289 olderBase$Statistics]: existing Event has 226 ancestors and is cut-off event [2025-04-30 10:31:26,131 INFO L289 olderBase$Statistics]: existing Event has 226 ancestors and is cut-off event [2025-04-30 10:31:26,131 INFO L289 olderBase$Statistics]: existing Event has 231 ancestors and is cut-off event [2025-04-30 10:31:26,224 INFO L284 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([975] L729-5-->L728-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][212], [112#L694-2true, 347#true, 229#L728-1true, 335#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), Black: 337#true, 331#L697-3true, 333#true, 342#true]) [2025-04-30 10:31:26,224 INFO L286 olderBase$Statistics]: this new event has 231 ancestors and is cut-off event [2025-04-30 10:31:26,224 INFO L289 olderBase$Statistics]: existing Event has 231 ancestors and is cut-off event [2025-04-30 10:31:26,224 INFO L289 olderBase$Statistics]: existing Event has 226 ancestors and is cut-off event [2025-04-30 10:31:26,224 INFO L289 olderBase$Statistics]: existing Event has 226 ancestors and is cut-off event [2025-04-30 10:31:26,224 INFO L289 olderBase$Statistics]: existing Event has 231 ancestors and is cut-off event [2025-04-30 10:31:27,114 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([975] L729-5-->L728-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][212], [27#L698-2true, 347#true, 229#L728-1true, 335#true, 328#L696true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), Black: 337#true, 333#true, 342#true]) [2025-04-30 10:31:27,114 INFO L286 olderBase$Statistics]: this new event has 241 ancestors and is cut-off event [2025-04-30 10:31:27,114 INFO L289 olderBase$Statistics]: existing Event has 236 ancestors and is cut-off event [2025-04-30 10:31:27,114 INFO L289 olderBase$Statistics]: existing Event has 241 ancestors and is cut-off event [2025-04-30 10:31:27,114 INFO L289 olderBase$Statistics]: existing Event has 236 ancestors and is cut-off event [2025-04-30 10:31:27,191 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([975] L729-5-->L728-1: 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][212], [27#L698-2true, 347#true, 229#L728-1true, 107#L696-3true, 335#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), Black: 337#true, 333#true, 342#true]) [2025-04-30 10:31:27,191 INFO L286 olderBase$Statistics]: this new event has 242 ancestors and is cut-off event [2025-04-30 10:31:27,191 INFO L289 olderBase$Statistics]: existing Event has 242 ancestors and is cut-off event [2025-04-30 10:31:27,191 INFO L289 olderBase$Statistics]: existing Event has 237 ancestors and is cut-off event [2025-04-30 10:31:27,191 INFO L289 olderBase$Statistics]: existing Event has 237 ancestors and is cut-off event [2025-04-30 10:31:27,362 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([975] L729-5-->L728-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][212], [27#L698-2true, 347#true, 229#L728-1true, 335#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), Black: 337#true, 331#L697-3true, 333#true, 342#true]) [2025-04-30 10:31:27,362 INFO L286 olderBase$Statistics]: this new event has 244 ancestors and is cut-off event [2025-04-30 10:31:27,362 INFO L289 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event [2025-04-30 10:31:27,362 INFO L289 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-04-30 10:31:27,362 INFO L289 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event [2025-04-30 10:31:28,093 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([975] L729-5-->L728-1: 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][212], [4#L694-2true, 347#true, 291#L703-2true, 229#L728-1true, 335#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), Black: 337#true, 333#true, 342#true]) [2025-04-30 10:31:28,093 INFO L286 olderBase$Statistics]: this new event has 249 ancestors and is cut-off event [2025-04-30 10:31:28,093 INFO L289 olderBase$Statistics]: existing Event has 249 ancestors and is cut-off event [2025-04-30 10:31:28,093 INFO L289 olderBase$Statistics]: existing Event has 249 ancestors and is cut-off event [2025-04-30 10:31:28,093 INFO L289 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-04-30 10:31:28,094 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([975] L729-5-->L728-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][212], [4#L694-2true, 347#true, 39#L709-2true, 229#L728-1true, 335#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), Black: 337#true, 333#true, 342#true]) [2025-04-30 10:31:28,094 INFO L286 olderBase$Statistics]: this new event has 249 ancestors and is cut-off event [2025-04-30 10:31:28,094 INFO L289 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-04-30 10:31:28,094 INFO L289 olderBase$Statistics]: existing Event has 249 ancestors and is cut-off event [2025-04-30 10:31:28,094 INFO L289 olderBase$Statistics]: existing Event has 249 ancestors and is cut-off event [2025-04-30 10:31:28,263 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([975] L729-5-->L728-1: 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][212], [4#L694-2true, 347#true, 194#L704-3true, 229#L728-1true, 335#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), Black: 337#true, 333#true, 342#true]) [2025-04-30 10:31:28,263 INFO L286 olderBase$Statistics]: this new event has 251 ancestors and is cut-off event [2025-04-30 10:31:28,263 INFO L289 olderBase$Statistics]: existing Event has 251 ancestors and is cut-off event [2025-04-30 10:31:28,263 INFO L289 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2025-04-30 10:31:28,263 INFO L289 olderBase$Statistics]: existing Event has 251 ancestors and is cut-off event [2025-04-30 10:31:29,134 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([975] L729-5-->L728-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][212], [4#L694-2true, 347#true, 229#L728-1true, 335#true, 280#L706-3true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), Black: 337#true, 333#true, 342#true]) [2025-04-30 10:31:29,134 INFO L286 olderBase$Statistics]: this new event has 261 ancestors and is cut-off event [2025-04-30 10:31:29,134 INFO L289 olderBase$Statistics]: existing Event has 261 ancestors and is cut-off event [2025-04-30 10:31:29,134 INFO L289 olderBase$Statistics]: existing Event has 261 ancestors and is cut-off event [2025-04-30 10:31:29,134 INFO L289 olderBase$Statistics]: existing Event has 256 ancestors and is cut-off event [2025-04-30 10:31:29,246 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([975] L729-5-->L728-1: 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][212], [4#L694-2true, 114#L707-3true, 347#true, 229#L728-1true, 335#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), Black: 337#true, 333#true, 342#true]) [2025-04-30 10:31:29,246 INFO L286 olderBase$Statistics]: this new event has 263 ancestors and is cut-off event [2025-04-30 10:31:29,246 INFO L289 olderBase$Statistics]: existing Event has 263 ancestors and is cut-off event [2025-04-30 10:31:29,246 INFO L289 olderBase$Statistics]: existing Event has 258 ancestors and is cut-off event [2025-04-30 10:31:29,246 INFO L289 olderBase$Statistics]: existing Event has 263 ancestors and is cut-off event [2025-04-30 10:31:30,267 INFO L116 PetriNetUnfolderBase]: 21376/60701 cut-off events. [2025-04-30 10:31:30,268 INFO L117 PetriNetUnfolderBase]: For 7060/7595 co-relation queries the response was YES. [2025-04-30 10:31:30,389 INFO L83 FinitePrefix]: Finished finitePrefix Result has 105394 conditions, 60701 events. 21376/60701 cut-off events. For 7060/7595 co-relation queries the response was YES. Maximal size of possible extension queue 1268. Compared 764148 event pairs, 12978 based on Foata normal form. 194/54103 useless extension candidates. Maximal degree in co-relation 101859. Up to 28235 conditions per place. [2025-04-30 10:31:30,543 INFO L140 encePairwiseOnDemand]: 328/338 looper letters, 75 selfloop transitions, 16 changer transitions 0/387 dead transitions. [2025-04-30 10:31:30,543 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 341 places, 387 transitions, 1101 flow [2025-04-30 10:31:30,544 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-04-30 10:31:30,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2025-04-30 10:31:30,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 937 transitions. [2025-04-30 10:31:30,545 INFO L509 CegarLoopForPetriNet]: DFA transition density 0.9240631163708086 [2025-04-30 10:31:30,546 INFO L175 Difference]: Start difference. First operand has 339 places, 352 transitions, 820 flow. Second operand 3 states and 937 transitions. [2025-04-30 10:31:30,546 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 341 places, 387 transitions, 1101 flow [2025-04-30 10:31:30,570 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 339 places, 387 transitions, 1091 flow, removed 0 selfloop flow, removed 2 redundant places. [2025-04-30 10:31:30,573 INFO L231 Difference]: Finished difference. Result has 341 places, 366 transitions, 956 flow [2025-04-30 10:31:30,573 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=338, PETRI_DIFFERENCE_MINUEND_FLOW=810, PETRI_DIFFERENCE_MINUEND_PLACES=337, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=352, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=336, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=956, PETRI_PLACES=341, PETRI_TRANSITIONS=366} [2025-04-30 10:31:30,574 INFO L279 CegarLoopForPetriNet]: 334 programPoint places, 7 predicate places. [2025-04-30 10:31:30,574 INFO L485 AbstractCegarLoop]: Abstraction has has 341 places, 366 transitions, 956 flow [2025-04-30 10:31:30,574 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 10:31:30,575 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-04-30 10:31:30,575 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-04-30 10:31:30,575 WARN L466 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2025-04-30 10:31:30,575 INFO L403 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 20 more)] === [2025-04-30 10:31:30,575 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-30 10:31:30,576 INFO L85 PathProgramCache]: Analyzing trace with hash 20848252, now seen corresponding path program 1 times [2025-04-30 10:31:30,576 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-04-30 10:31:30,576 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1417642894] [2025-04-30 10:31:30,576 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-30 10:31:30,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-30 10:31:30,592 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 184 statements into 1 equivalence classes. [2025-04-30 10:31:30,600 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 184 of 184 statements. [2025-04-30 10:31:30,600 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-30 10:31:30,601 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-30 10:31:30,646 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 10:31:30,647 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-04-30 10:31:30,647 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1417642894] [2025-04-30 10:31:30,647 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1417642894] provided 1 perfect and 0 imperfect interpolant sequences [2025-04-30 10:31:30,647 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-04-30 10:31:30,647 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-04-30 10:31:30,647 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [204476537] [2025-04-30 10:31:30,647 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-04-30 10:31:30,648 INFO L562 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-04-30 10:31:30,648 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-04-30 10:31:30,648 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-04-30 10:31:30,648 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-04-30 10:31:30,662 INFO L464 CegarLoopForPetriNet]: Number of universal loopers: 296 out of 338 [2025-04-30 10:31:30,663 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 341 places, 366 transitions, 956 flow. Second operand has 3 states, 3 states have (on average 298.6666666666667) internal successors, (896), 3 states have internal predecessors, (896), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-04-30 10:31:30,663 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-04-30 10:31:30,663 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 296 of 338 [2025-04-30 10:31:30,663 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-04-30 10:31:30,871 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([788] L722-5-->L721-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][259], [112#L694-2true, 227#L694-7true, 347#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 335#true, 352#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), Black: 337#true, 333#true, 232#L721-1true]) [2025-04-30 10:31:30,872 INFO L286 olderBase$Statistics]: this new event has 210 ancestors and is cut-off event [2025-04-30 10:31:30,872 INFO L289 olderBase$Statistics]: existing Event has 205 ancestors and is cut-off event [2025-04-30 10:31:30,872 INFO L289 olderBase$Statistics]: existing Event has 210 ancestors and is cut-off event [2025-04-30 10:31:30,872 INFO L289 olderBase$Statistics]: existing Event has 205 ancestors and is cut-off event [2025-04-30 10:31:30,947 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([788] L722-5-->L721-1: 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][181], [112#L694-2true, 347#true, 335#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 328#L696true, 352#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), Black: 337#true, 333#true, 232#L721-1true]) [2025-04-30 10:31:30,947 INFO L286 olderBase$Statistics]: this new event has 212 ancestors and is cut-off event [2025-04-30 10:31:30,947 INFO L289 olderBase$Statistics]: existing Event has 212 ancestors and is cut-off event [2025-04-30 10:31:30,947 INFO L289 olderBase$Statistics]: existing Event has 207 ancestors and is cut-off event [2025-04-30 10:31:30,948 INFO L289 olderBase$Statistics]: existing Event has 207 ancestors and is cut-off event [2025-04-30 10:31:31,225 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1085] L698-->L698-1: Formula: (= |v_#race~threads_alive~0_13| 0) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_13|} AuxVars[] AssignedVars[#race~threads_alive~0][338], [227#L694-7true, 347#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 335#true, 352#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 58#L698-1true, 93#L721-2true, Black: 337#true, 333#true]) [2025-04-30 10:31:31,226 INFO L286 olderBase$Statistics]: this new event has 223 ancestors and is cut-off event [2025-04-30 10:31:31,226 INFO L289 olderBase$Statistics]: existing Event has 223 ancestors and is cut-off event [2025-04-30 10:31:31,226 INFO L289 olderBase$Statistics]: existing Event has 218 ancestors and is cut-off event [2025-04-30 10:31:31,226 INFO L289 olderBase$Statistics]: existing Event has 218 ancestors and is cut-off event [2025-04-30 10:31:31,273 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([788] L722-5-->L721-1: 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][259], [227#L694-7true, 347#true, 335#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 352#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 58#L698-1true, Black: 337#true, 333#true, 232#L721-1true]) [2025-04-30 10:31:31,273 INFO L286 olderBase$Statistics]: this new event has 222 ancestors and is cut-off event [2025-04-30 10:31:31,273 INFO L289 olderBase$Statistics]: existing Event has 217 ancestors and is cut-off event [2025-04-30 10:31:31,273 INFO L289 olderBase$Statistics]: existing Event has 222 ancestors and is cut-off event [2025-04-30 10:31:31,273 INFO L289 olderBase$Statistics]: existing Event has 222 ancestors and is cut-off event [2025-04-30 10:31:31,274 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([788] L722-5-->L721-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][259], [27#L698-2true, 227#L694-7true, 347#true, 335#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 352#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), Black: 337#true, 333#true, 232#L721-1true]) [2025-04-30 10:31:31,274 INFO L286 olderBase$Statistics]: this new event has 223 ancestors and is cut-off event [2025-04-30 10:31:31,274 INFO L289 olderBase$Statistics]: existing Event has 218 ancestors and is cut-off event [2025-04-30 10:31:31,274 INFO L289 olderBase$Statistics]: existing Event has 223 ancestors and is cut-off event [2025-04-30 10:31:31,274 INFO L289 olderBase$Statistics]: existing Event has 218 ancestors and is cut-off event [2025-04-30 10:31:31,274 INFO L284 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([788] L722-5-->L721-1: 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][259], [27#L698-2true, 227#L694-7true, 347#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 335#true, 352#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), Black: 337#true, 333#true, 232#L721-1true]) [2025-04-30 10:31:31,274 INFO L286 olderBase$Statistics]: this new event has 223 ancestors and is cut-off event [2025-04-30 10:31:31,274 INFO L289 olderBase$Statistics]: existing Event has 223 ancestors and is cut-off event [2025-04-30 10:31:31,274 INFO L289 olderBase$Statistics]: existing Event has 218 ancestors and is cut-off event [2025-04-30 10:31:31,274 INFO L289 olderBase$Statistics]: existing Event has 223 ancestors and is cut-off event [2025-04-30 10:31:31,274 INFO L289 olderBase$Statistics]: existing Event has 218 ancestors and is cut-off event [2025-04-30 10:31:31,525 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([788] L722-5-->L721-1: 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][181], [27#L698-2true, 347#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 335#true, 352#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 19#threadErr1ASSERT_VIOLATIONDATA_RACEtrue, Black: 337#true, 333#true, 232#L721-1true]) [2025-04-30 10:31:31,525 INFO L286 olderBase$Statistics]: this new event has 223 ancestors and is cut-off event [2025-04-30 10:31:31,525 INFO L289 olderBase$Statistics]: existing Event has 223 ancestors and is cut-off event [2025-04-30 10:31:31,525 INFO L289 olderBase$Statistics]: existing Event has 218 ancestors and is cut-off event [2025-04-30 10:31:31,525 INFO L289 olderBase$Statistics]: existing Event has 223 ancestors and is cut-off event [2025-04-30 10:31:31,539 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([788] L722-5-->L721-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][181], [27#L698-2true, 347#true, 335#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 352#true, 328#L696true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), Black: 337#true, 333#true, 232#L721-1true]) [2025-04-30 10:31:31,539 INFO L286 olderBase$Statistics]: this new event has 225 ancestors and is cut-off event [2025-04-30 10:31:31,539 INFO L289 olderBase$Statistics]: existing Event has 225 ancestors and is cut-off event [2025-04-30 10:31:31,539 INFO L289 olderBase$Statistics]: existing Event has 220 ancestors and is cut-off event [2025-04-30 10:31:31,539 INFO L289 olderBase$Statistics]: existing Event has 220 ancestors and is cut-off event [2025-04-30 10:31:31,562 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([975] L729-5-->L728-1: 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][303], [112#L694-2true, 227#L694-7true, 347#true, 229#L728-1true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 335#true, 352#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), Black: 337#true, 333#true]) [2025-04-30 10:31:31,562 INFO L286 olderBase$Statistics]: this new event has 226 ancestors and is cut-off event [2025-04-30 10:31:31,562 INFO L289 olderBase$Statistics]: existing Event has 221 ancestors and is cut-off event [2025-04-30 10:31:31,562 INFO L289 olderBase$Statistics]: existing Event has 221 ancestors and is cut-off event [2025-04-30 10:31:31,562 INFO L289 olderBase$Statistics]: existing Event has 226 ancestors and is cut-off event [2025-04-30 10:31:31,562 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1070] L694-->L694-1: Formula: (= 0 |v_#race~threads_alive~0_7|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_7|} AuxVars[] AssignedVars[#race~threads_alive~0][302], [227#L694-7true, 347#true, 35#L728-2true, 335#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 352#true, 325#L694-1true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), Black: 337#true, 333#true]) [2025-04-30 10:31:31,563 INFO L286 olderBase$Statistics]: this new event has 226 ancestors and is cut-off event [2025-04-30 10:31:31,563 INFO L289 olderBase$Statistics]: existing Event has 226 ancestors and is cut-off event [2025-04-30 10:31:31,563 INFO L289 olderBase$Statistics]: existing Event has 221 ancestors and is cut-off event [2025-04-30 10:31:31,563 INFO L289 olderBase$Statistics]: existing Event has 221 ancestors and is cut-off event [2025-04-30 10:31:31,743 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1070] L694-->L694-1: Formula: (= 0 |v_#race~threads_alive~0_7|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_7|} AuxVars[] AssignedVars[#race~threads_alive~0][234], [347#true, 35#L728-2true, 335#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 328#L696true, 352#true, 325#L694-1true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), Black: 337#true, 333#true]) [2025-04-30 10:31:31,743 INFO L286 olderBase$Statistics]: this new event has 228 ancestors and is cut-off event [2025-04-30 10:31:31,743 INFO L289 olderBase$Statistics]: existing Event has 223 ancestors and is cut-off event [2025-04-30 10:31:31,743 INFO L289 olderBase$Statistics]: existing Event has 228 ancestors and is cut-off event [2025-04-30 10:31:31,743 INFO L289 olderBase$Statistics]: existing Event has 223 ancestors and is cut-off event [2025-04-30 10:31:31,744 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([975] L729-5-->L728-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][211], [112#L694-2true, 347#true, 229#L728-1true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 335#true, 328#L696true, 352#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), Black: 337#true, 333#true]) [2025-04-30 10:31:31,744 INFO L286 olderBase$Statistics]: this new event has 228 ancestors and is cut-off event [2025-04-30 10:31:31,744 INFO L289 olderBase$Statistics]: existing Event has 223 ancestors and is cut-off event [2025-04-30 10:31:31,744 INFO L289 olderBase$Statistics]: existing Event has 223 ancestors and is cut-off event [2025-04-30 10:31:31,744 INFO L289 olderBase$Statistics]: existing Event has 228 ancestors and is cut-off event [2025-04-30 10:31:32,135 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1085] L698-->L698-1: Formula: (= |v_#race~threads_alive~0_13| 0) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_13|} AuxVars[] AssignedVars[#race~threads_alive~0][338], [227#L694-7true, 347#true, 35#L728-2true, 335#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 352#true, 58#L698-1true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), Black: 337#true, 333#true]) [2025-04-30 10:31:32,135 INFO L286 olderBase$Statistics]: this new event has 234 ancestors and is cut-off event [2025-04-30 10:31:32,135 INFO L289 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2025-04-30 10:31:32,135 INFO L289 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2025-04-30 10:31:32,135 INFO L289 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2025-04-30 10:31:32,268 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([788] L722-5-->L721-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][181], [347#true, 63#L698-1true, 335#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 352#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), Black: 337#true, 333#true, 232#L721-1true, 55#L698-6true]) [2025-04-30 10:31:32,268 INFO L286 olderBase$Statistics]: this new event has 234 ancestors and is cut-off event [2025-04-30 10:31:32,268 INFO L289 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2025-04-30 10:31:32,268 INFO L289 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2025-04-30 10:31:32,268 INFO L289 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2025-04-30 10:31:32,354 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([788] L722-5-->L721-1: 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][181], [179#L698-2true, 347#true, 335#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 352#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), Black: 337#true, 333#true, 232#L721-1true, 55#L698-6true]) [2025-04-30 10:31:32,354 INFO L286 olderBase$Statistics]: this new event has 235 ancestors and is cut-off event [2025-04-30 10:31:32,354 INFO L289 olderBase$Statistics]: existing Event has 235 ancestors and is cut-off event [2025-04-30 10:31:32,354 INFO L289 olderBase$Statistics]: existing Event has 230 ancestors and is cut-off event [2025-04-30 10:31:32,354 INFO L289 olderBase$Statistics]: existing Event has 235 ancestors and is cut-off event [2025-04-30 10:31:32,473 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1085] L698-->L698-1: Formula: (= |v_#race~threads_alive~0_13| 0) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_13|} AuxVars[] AssignedVars[#race~threads_alive~0][287], [347#true, 35#L728-2true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 335#true, 352#true, 328#L696true, 58#L698-1true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), Black: 337#true, 333#true]) [2025-04-30 10:31:32,473 INFO L286 olderBase$Statistics]: this new event has 236 ancestors and is cut-off event [2025-04-30 10:31:32,473 INFO L289 olderBase$Statistics]: existing Event has 236 ancestors and is cut-off event [2025-04-30 10:31:32,473 INFO L289 olderBase$Statistics]: existing Event has 236 ancestors and is cut-off event [2025-04-30 10:31:32,473 INFO L289 olderBase$Statistics]: existing Event has 236 ancestors and is cut-off event [2025-04-30 10:31:32,572 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([975] L729-5-->L728-1: 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][303], [227#L694-7true, 347#true, 229#L728-1true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 335#true, 352#true, 58#L698-1true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), Black: 337#true, 333#true]) [2025-04-30 10:31:32,573 INFO L286 olderBase$Statistics]: this new event has 238 ancestors and is cut-off event [2025-04-30 10:31:32,573 INFO L289 olderBase$Statistics]: existing Event has 233 ancestors and is cut-off event [2025-04-30 10:31:32,573 INFO L289 olderBase$Statistics]: existing Event has 233 ancestors and is cut-off event [2025-04-30 10:31:32,573 INFO L289 olderBase$Statistics]: existing Event has 233 ancestors and is cut-off event [2025-04-30 10:31:32,573 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([975] L729-5-->L728-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][211], [27#L698-2true, 347#true, 229#L728-1true, 335#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 352#true, 19#threadErr1ASSERT_VIOLATIONDATA_RACEtrue, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), Black: 337#true, 333#true]) [2025-04-30 10:31:32,573 INFO L286 olderBase$Statistics]: this new event has 239 ancestors and is cut-off event [2025-04-30 10:31:32,573 INFO L289 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2025-04-30 10:31:32,573 INFO L289 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2025-04-30 10:31:32,573 INFO L289 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2025-04-30 10:31:32,573 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([975] L729-5-->L728-1: 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][303], [27#L698-2true, 227#L694-7true, 347#true, 229#L728-1true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 335#true, 352#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), Black: 337#true, 333#true]) [2025-04-30 10:31:32,573 INFO L286 olderBase$Statistics]: this new event has 239 ancestors and is cut-off event [2025-04-30 10:31:32,574 INFO L289 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2025-04-30 10:31:32,574 INFO L289 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2025-04-30 10:31:32,574 INFO L289 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2025-04-30 10:31:32,574 INFO L284 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([975] L729-5-->L728-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][303], [27#L698-2true, 227#L694-7true, 347#true, 229#L728-1true, 335#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 352#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), Black: 337#true, 333#true]) [2025-04-30 10:31:32,574 INFO L286 olderBase$Statistics]: this new event has 239 ancestors and is cut-off event [2025-04-30 10:31:32,574 INFO L289 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event [2025-04-30 10:31:32,574 INFO L289 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2025-04-30 10:31:32,574 INFO L289 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2025-04-30 10:31:32,574 INFO L289 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2025-04-30 10:31:32,741 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([788] L722-5-->L721-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][165], [347#true, 269#L698-6true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 335#true, 352#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), Black: 337#true, 333#true, 232#L721-1true, 55#L698-6true]) [2025-04-30 10:31:32,741 INFO L286 olderBase$Statistics]: this new event has 239 ancestors and is cut-off event [2025-04-30 10:31:32,741 INFO L289 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2025-04-30 10:31:32,741 INFO L289 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event [2025-04-30 10:31:32,741 INFO L289 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event [2025-04-30 10:31:34,094 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([975] L729-5-->L728-1: 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][211], [27#L698-2true, 347#true, 229#L728-1true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 335#true, 269#L698-6true, 352#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), Black: 337#true, 333#true]) [2025-04-30 10:31:34,094 INFO L286 olderBase$Statistics]: this new event has 251 ancestors and is cut-off event [2025-04-30 10:31:34,094 INFO L289 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2025-04-30 10:31:34,095 INFO L289 olderBase$Statistics]: existing Event has 251 ancestors and is cut-off event [2025-04-30 10:31:34,095 INFO L289 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2025-04-30 10:31:34,096 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([975] L729-5-->L728-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][211], [347#true, 179#L698-2true, 229#L728-1true, 335#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 352#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), Black: 337#true, 333#true, 55#L698-6true]) [2025-04-30 10:31:34,096 INFO L286 olderBase$Statistics]: this new event has 251 ancestors and is cut-off event [2025-04-30 10:31:34,096 INFO L289 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2025-04-30 10:31:34,096 INFO L289 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2025-04-30 10:31:34,096 INFO L289 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2025-04-30 10:31:34,414 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([975] L729-5-->L728-1: 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][311], [347#true, 229#L728-1true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 335#true, 269#L698-6true, 352#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), Black: 337#true, 333#true, 55#L698-6true]) [2025-04-30 10:31:34,414 INFO L286 olderBase$Statistics]: this new event has 255 ancestors and is cut-off event [2025-04-30 10:31:34,414 INFO L289 olderBase$Statistics]: existing Event has 250 ancestors and is cut-off event [2025-04-30 10:31:34,414 INFO L289 olderBase$Statistics]: existing Event has 250 ancestors and is cut-off event [2025-04-30 10:31:34,414 INFO L289 olderBase$Statistics]: existing Event has 250 ancestors and is cut-off event [2025-04-30 10:31:37,218 INFO L116 PetriNetUnfolderBase]: 19635/62520 cut-off events. [2025-04-30 10:31:37,218 INFO L117 PetriNetUnfolderBase]: For 5498/6049 co-relation queries the response was YES. [2025-04-30 10:31:37,412 INFO L83 FinitePrefix]: Finished finitePrefix Result has 103666 conditions, 62520 events. 19635/62520 cut-off events. For 5498/6049 co-relation queries the response was YES. Maximal size of possible extension queue 1282. Compared 825261 event pairs, 11528 based on Foata normal form. 38/54889 useless extension candidates. Maximal degree in co-relation 100061. Up to 21781 conditions per place. [2025-04-30 10:31:37,608 INFO L140 encePairwiseOnDemand]: 333/338 looper letters, 56 selfloop transitions, 4 changer transitions 0/389 dead transitions. [2025-04-30 10:31:37,608 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 343 places, 389 transitions, 1122 flow [2025-04-30 10:31:37,608 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-04-30 10:31:37,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2025-04-30 10:31:37,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 949 transitions. [2025-04-30 10:31:37,610 INFO L509 CegarLoopForPetriNet]: DFA transition density 0.9358974358974359 [2025-04-30 10:31:37,610 INFO L175 Difference]: Start difference. First operand has 341 places, 366 transitions, 956 flow. Second operand 3 states and 949 transitions. [2025-04-30 10:31:37,610 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 343 places, 389 transitions, 1122 flow [2025-04-30 10:31:37,629 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 341 places, 389 transitions, 1090 flow, removed 0 selfloop flow, removed 2 redundant places. [2025-04-30 10:31:37,632 INFO L231 Difference]: Finished difference. Result has 343 places, 369 transitions, 954 flow [2025-04-30 10:31:37,632 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=338, PETRI_DIFFERENCE_MINUEND_FLOW=924, PETRI_DIFFERENCE_MINUEND_PLACES=339, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=366, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=362, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=954, PETRI_PLACES=343, PETRI_TRANSITIONS=369} [2025-04-30 10:31:37,633 INFO L279 CegarLoopForPetriNet]: 334 programPoint places, 9 predicate places. [2025-04-30 10:31:37,633 INFO L485 AbstractCegarLoop]: Abstraction has has 343 places, 369 transitions, 954 flow [2025-04-30 10:31:37,633 INFO L486 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 298.6666666666667) internal successors, (896), 3 states have internal predecessors, (896), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-04-30 10:31:37,634 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-04-30 10:31:37,634 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-04-30 10:31:37,634 WARN L466 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2025-04-30 10:31:37,634 INFO L403 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 20 more)] === [2025-04-30 10:31:37,634 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-30 10:31:37,634 INFO L85 PathProgramCache]: Analyzing trace with hash -1402673597, now seen corresponding path program 1 times [2025-04-30 10:31:37,634 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-04-30 10:31:37,634 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1716596588] [2025-04-30 10:31:37,635 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-30 10:31:37,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-30 10:31:37,655 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 186 statements into 1 equivalence classes. [2025-04-30 10:31:37,664 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 186 of 186 statements. [2025-04-30 10:31:37,664 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-30 10:31:37,664 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-30 10:31:37,831 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 10:31:37,831 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-04-30 10:31:37,831 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1716596588] [2025-04-30 10:31:37,831 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1716596588] provided 1 perfect and 0 imperfect interpolant sequences [2025-04-30 10:31:37,831 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-04-30 10:31:37,831 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-04-30 10:31:37,831 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [352250476] [2025-04-30 10:31:37,831 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-04-30 10:31:37,832 INFO L562 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-04-30 10:31:37,832 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-04-30 10:31:37,832 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-04-30 10:31:37,832 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-04-30 10:31:37,841 INFO L464 CegarLoopForPetriNet]: Number of universal loopers: 300 out of 338 [2025-04-30 10:31:37,842 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 343 places, 369 transitions, 954 flow. Second operand has 3 states, 3 states have (on average 301.3333333333333) internal successors, (904), 3 states have internal predecessors, (904), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-04-30 10:31:37,842 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-04-30 10:31:37,842 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 300 of 338 [2025-04-30 10:31:37,842 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-04-30 10:31:39,613 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([975] L729-5-->L728-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][265], [33#L694-6true, 61#L703-2true, 359#(= (select (select |#pthreadsMutex| |~#threads_alive_mutex~0.base|) |~#threads_alive_mutex~0.offset|) 1), 229#L728-1true, 335#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 352#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), Black: 337#true, 333#true, Black: 354#(= |#race~data~0| 0)]) [2025-04-30 10:31:39,613 INFO L286 olderBase$Statistics]: this new event has 253 ancestors and is cut-off event [2025-04-30 10:31:39,613 INFO L289 olderBase$Statistics]: existing Event has 253 ancestors and is cut-off event [2025-04-30 10:31:39,613 INFO L289 olderBase$Statistics]: existing Event has 248 ancestors and is cut-off event [2025-04-30 10:31:39,614 INFO L289 olderBase$Statistics]: existing Event has 253 ancestors and is cut-off event [2025-04-30 10:31:39,614 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([975] L729-5-->L728-1: 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][265], [33#L694-6true, 359#(= (select (select |#pthreadsMutex| |~#threads_alive_mutex~0.base|) |~#threads_alive_mutex~0.offset|) 1), 229#L728-1true, 335#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 259#L709-2true, 352#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), Black: 337#true, 333#true, Black: 354#(= |#race~data~0| 0)]) [2025-04-30 10:31:39,614 INFO L286 olderBase$Statistics]: this new event has 253 ancestors and is cut-off event [2025-04-30 10:31:39,614 INFO L289 olderBase$Statistics]: existing Event has 253 ancestors and is cut-off event [2025-04-30 10:31:39,614 INFO L289 olderBase$Statistics]: existing Event has 248 ancestors and is cut-off event [2025-04-30 10:31:39,614 INFO L289 olderBase$Statistics]: existing Event has 253 ancestors and is cut-off event [2025-04-30 10:31:39,754 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([975] L729-5-->L728-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][265], [33#L694-6true, 359#(= (select (select |#pthreadsMutex| |~#threads_alive_mutex~0.base|) |~#threads_alive_mutex~0.offset|) 1), 229#L728-1true, 335#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 352#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 184#L704-3true, Black: 337#true, 333#true, Black: 354#(= |#race~data~0| 0)]) [2025-04-30 10:31:39,754 INFO L286 olderBase$Statistics]: this new event has 255 ancestors and is cut-off event [2025-04-30 10:31:39,754 INFO L289 olderBase$Statistics]: existing Event has 255 ancestors and is cut-off event [2025-04-30 10:31:39,754 INFO L289 olderBase$Statistics]: existing Event has 255 ancestors and is cut-off event [2025-04-30 10:31:39,754 INFO L289 olderBase$Statistics]: existing Event has 250 ancestors and is cut-off event [2025-04-30 10:31:42,266 INFO L116 PetriNetUnfolderBase]: 11213/44180 cut-off events. [2025-04-30 10:31:42,267 INFO L117 PetriNetUnfolderBase]: For 2869/3169 co-relation queries the response was YES. [2025-04-30 10:31:42,393 INFO L83 FinitePrefix]: Finished finitePrefix Result has 70478 conditions, 44180 events. 11213/44180 cut-off events. For 2869/3169 co-relation queries the response was YES. Maximal size of possible extension queue 1096. Compared 597249 event pairs, 3465 based on Foata normal form. 635/40181 useless extension candidates. Maximal degree in co-relation 60389. Up to 11762 conditions per place. [2025-04-30 10:31:42,511 INFO L140 encePairwiseOnDemand]: 315/338 looper letters, 33 selfloop transitions, 23 changer transitions 0/392 dead transitions. [2025-04-30 10:31:42,511 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 345 places, 392 transitions, 1117 flow [2025-04-30 10:31:42,511 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-04-30 10:31:42,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2025-04-30 10:31:42,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 964 transitions. [2025-04-30 10:31:42,513 INFO L509 CegarLoopForPetriNet]: DFA transition density 0.9506903353057199 [2025-04-30 10:31:42,513 INFO L175 Difference]: Start difference. First operand has 343 places, 369 transitions, 954 flow. Second operand 3 states and 964 transitions. [2025-04-30 10:31:42,513 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 345 places, 392 transitions, 1117 flow [2025-04-30 10:31:42,542 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 343 places, 392 transitions, 1109 flow, removed 0 selfloop flow, removed 2 redundant places. [2025-04-30 10:31:42,544 INFO L231 Difference]: Finished difference. Result has 344 places, 384 transitions, 1075 flow [2025-04-30 10:31:42,545 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=338, PETRI_DIFFERENCE_MINUEND_FLOW=946, PETRI_DIFFERENCE_MINUEND_PLACES=341, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=369, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=8, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=346, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1075, PETRI_PLACES=344, PETRI_TRANSITIONS=384} [2025-04-30 10:31:42,545 INFO L279 CegarLoopForPetriNet]: 334 programPoint places, 10 predicate places. [2025-04-30 10:31:42,545 INFO L485 AbstractCegarLoop]: Abstraction has has 344 places, 384 transitions, 1075 flow [2025-04-30 10:31:42,546 INFO L486 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 301.3333333333333) internal successors, (904), 3 states have internal predecessors, (904), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-04-30 10:31:42,546 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-04-30 10:31:42,546 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-04-30 10:31:42,546 WARN L466 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2025-04-30 10:31:42,546 INFO L403 AbstractCegarLoop]: === Iteration 6 === Targeting threadErr3ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 20 more)] === [2025-04-30 10:31:42,547 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-30 10:31:42,547 INFO L85 PathProgramCache]: Analyzing trace with hash -2107135315, now seen corresponding path program 1 times [2025-04-30 10:31:42,547 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-04-30 10:31:42,547 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [395194053] [2025-04-30 10:31:42,547 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-30 10:31:42,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-30 10:31:42,563 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 186 statements into 1 equivalence classes. [2025-04-30 10:31:42,574 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 186 of 186 statements. [2025-04-30 10:31:42,577 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-30 10:31:42,577 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-30 10:31:42,614 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 10:31:42,615 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-04-30 10:31:42,615 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [395194053] [2025-04-30 10:31:42,615 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [395194053] provided 1 perfect and 0 imperfect interpolant sequences [2025-04-30 10:31:42,615 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-04-30 10:31:42,615 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-04-30 10:31:42,615 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [389628393] [2025-04-30 10:31:42,615 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-04-30 10:31:42,616 INFO L562 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-04-30 10:31:42,616 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-04-30 10:31:42,616 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-04-30 10:31:42,616 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-04-30 10:31:42,653 INFO L464 CegarLoopForPetriNet]: Number of universal loopers: 287 out of 338 [2025-04-30 10:31:42,654 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 344 places, 384 transitions, 1075 flow. Second operand has 3 states, 3 states have (on average 290.3333333333333) internal successors, (871), 3 states have internal predecessors, (871), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-04-30 10:31:42,654 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-04-30 10:31:42,654 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 287 of 338 [2025-04-30 10:31:42,654 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-04-30 10:31:44,591 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([975] L729-5-->L728-1: 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][210], [112#L694-2true, 361#true, 61#L703-2true, 359#(= (select (select |#pthreadsMutex| |~#threads_alive_mutex~0.base|) |~#threads_alive_mutex~0.offset|) 1), 229#L728-1true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 335#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), Black: 337#true, 333#true, Black: 354#(= |#race~data~0| 0)]) [2025-04-30 10:31:44,591 INFO L286 olderBase$Statistics]: this new event has 249 ancestors and is cut-off event [2025-04-30 10:31:44,591 INFO L289 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-04-30 10:31:44,591 INFO L289 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-04-30 10:31:44,591 INFO L289 olderBase$Statistics]: existing Event has 249 ancestors and is cut-off event [2025-04-30 10:31:44,591 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([975] L729-5-->L728-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][210], [112#L694-2true, 361#true, 359#(= (select (select |#pthreadsMutex| |~#threads_alive_mutex~0.base|) |~#threads_alive_mutex~0.offset|) 1), 229#L728-1true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 335#true, 259#L709-2true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), Black: 337#true, 333#true, Black: 354#(= |#race~data~0| 0)]) [2025-04-30 10:31:44,591 INFO L286 olderBase$Statistics]: this new event has 249 ancestors and is cut-off event [2025-04-30 10:31:44,591 INFO L289 olderBase$Statistics]: existing Event has 249 ancestors and is cut-off event [2025-04-30 10:31:44,591 INFO L289 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-04-30 10:31:44,591 INFO L289 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-04-30 10:31:44,781 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([975] L729-5-->L728-1: 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][210], [112#L694-2true, 361#true, 359#(= (select (select |#pthreadsMutex| |~#threads_alive_mutex~0.base|) |~#threads_alive_mutex~0.offset|) 1), 229#L728-1true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 335#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 184#L704-3true, Black: 337#true, 333#true, Black: 354#(= |#race~data~0| 0)]) [2025-04-30 10:31:44,781 INFO L286 olderBase$Statistics]: this new event has 251 ancestors and is cut-off event [2025-04-30 10:31:44,781 INFO L289 olderBase$Statistics]: existing Event has 251 ancestors and is cut-off event [2025-04-30 10:31:44,781 INFO L289 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2025-04-30 10:31:44,781 INFO L289 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2025-04-30 10:31:46,227 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([975] L729-5-->L728-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][210], [112#L694-2true, 361#true, 229#L728-1true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 335#true, Black: 359#(= (select (select |#pthreadsMutex| |~#threads_alive_mutex~0.base|) |~#threads_alive_mutex~0.offset|) 1), 357#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 252#L706-3true, Black: 337#true, 333#true, Black: 354#(= |#race~data~0| 0)]) [2025-04-30 10:31:46,227 INFO L286 olderBase$Statistics]: this new event has 261 ancestors and is cut-off event [2025-04-30 10:31:46,227 INFO L289 olderBase$Statistics]: existing Event has 261 ancestors and is cut-off event [2025-04-30 10:31:46,227 INFO L289 olderBase$Statistics]: existing Event has 256 ancestors and is cut-off event [2025-04-30 10:31:46,227 INFO L289 olderBase$Statistics]: existing Event has 256 ancestors and is cut-off event [2025-04-30 10:31:46,336 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([975] L729-5-->L728-1: 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][210], [27#L698-2true, 361#true, 61#L703-2true, 359#(= (select (select |#pthreadsMutex| |~#threads_alive_mutex~0.base|) |~#threads_alive_mutex~0.offset|) 1), 229#L728-1true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 335#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), Black: 337#true, 333#true, Black: 354#(= |#race~data~0| 0)]) [2025-04-30 10:31:46,337 INFO L286 olderBase$Statistics]: this new event has 262 ancestors and is cut-off event [2025-04-30 10:31:46,337 INFO L289 olderBase$Statistics]: existing Event has 257 ancestors and is cut-off event [2025-04-30 10:31:46,337 INFO L289 olderBase$Statistics]: existing Event has 262 ancestors and is cut-off event [2025-04-30 10:31:46,337 INFO L289 olderBase$Statistics]: existing Event has 257 ancestors and is cut-off event [2025-04-30 10:31:46,337 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([975] L729-5-->L728-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][210], [27#L698-2true, 361#true, 359#(= (select (select |#pthreadsMutex| |~#threads_alive_mutex~0.base|) |~#threads_alive_mutex~0.offset|) 1), 229#L728-1true, 335#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 259#L709-2true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), Black: 337#true, 333#true, Black: 354#(= |#race~data~0| 0)]) [2025-04-30 10:31:46,337 INFO L286 olderBase$Statistics]: this new event has 262 ancestors and is cut-off event [2025-04-30 10:31:46,337 INFO L289 olderBase$Statistics]: existing Event has 257 ancestors and is cut-off event [2025-04-30 10:31:46,337 INFO L289 olderBase$Statistics]: existing Event has 257 ancestors and is cut-off event [2025-04-30 10:31:46,337 INFO L289 olderBase$Statistics]: existing Event has 262 ancestors and is cut-off event [2025-04-30 10:31:46,450 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([975] L729-5-->L728-1: 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][210], [112#L694-2true, 361#true, 229#L728-1true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 304#L707-3true, 335#true, Black: 359#(= (select (select |#pthreadsMutex| |~#threads_alive_mutex~0.base|) |~#threads_alive_mutex~0.offset|) 1), 357#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), Black: 337#true, 333#true, Black: 354#(= |#race~data~0| 0)]) [2025-04-30 10:31:46,450 INFO L286 olderBase$Statistics]: this new event has 263 ancestors and is cut-off event [2025-04-30 10:31:46,450 INFO L289 olderBase$Statistics]: existing Event has 258 ancestors and is cut-off event [2025-04-30 10:31:46,450 INFO L289 olderBase$Statistics]: existing Event has 263 ancestors and is cut-off event [2025-04-30 10:31:46,450 INFO L289 olderBase$Statistics]: existing Event has 258 ancestors and is cut-off event [2025-04-30 10:31:46,562 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([975] L729-5-->L728-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][210], [27#L698-2true, 361#true, 359#(= (select (select |#pthreadsMutex| |~#threads_alive_mutex~0.base|) |~#threads_alive_mutex~0.offset|) 1), 229#L728-1true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 335#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), Black: 337#true, 184#L704-3true, 333#true, Black: 354#(= |#race~data~0| 0)]) [2025-04-30 10:31:46,563 INFO L286 olderBase$Statistics]: this new event has 264 ancestors and is cut-off event [2025-04-30 10:31:46,563 INFO L289 olderBase$Statistics]: existing Event has 259 ancestors and is cut-off event [2025-04-30 10:31:46,563 INFO L289 olderBase$Statistics]: existing Event has 264 ancestors and is cut-off event [2025-04-30 10:31:46,563 INFO L289 olderBase$Statistics]: existing Event has 259 ancestors and is cut-off event [2025-04-30 10:31:46,700 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([975] L729-5-->L728-1: 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][309], [227#L694-7true, 361#true, 229#L728-1true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 335#true, Black: 359#(= (select (select |#pthreadsMutex| |~#threads_alive_mutex~0.base|) |~#threads_alive_mutex~0.offset|) 1), Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 357#true, 280#L706-3true, Black: 337#true, 333#true, Black: 354#(= |#race~data~0| 0)]) [2025-04-30 10:31:46,700 INFO L286 olderBase$Statistics]: this new event has 266 ancestors and is cut-off event [2025-04-30 10:31:46,700 INFO L289 olderBase$Statistics]: existing Event has 261 ancestors and is cut-off event [2025-04-30 10:31:46,700 INFO L289 olderBase$Statistics]: existing Event has 266 ancestors and is cut-off event [2025-04-30 10:31:46,700 INFO L289 olderBase$Statistics]: existing Event has 261 ancestors and is cut-off event [2025-04-30 10:31:46,845 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([975] L729-5-->L728-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][309], [227#L694-7true, 361#true, 291#L703-2true, 229#L728-1true, 335#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 359#(= (select (select |#pthreadsMutex| |~#threads_alive_mutex~0.base|) |~#threads_alive_mutex~0.offset|) 1), 357#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), Black: 337#true, 333#true, Black: 354#(= |#race~data~0| 0)]) [2025-04-30 10:31:46,845 INFO L286 olderBase$Statistics]: this new event has 268 ancestors and is cut-off event [2025-04-30 10:31:46,845 INFO L289 olderBase$Statistics]: existing Event has 268 ancestors and is cut-off event [2025-04-30 10:31:46,845 INFO L289 olderBase$Statistics]: existing Event has 254 ancestors and is cut-off event [2025-04-30 10:31:46,845 INFO L289 olderBase$Statistics]: existing Event has 254 ancestors and is cut-off event [2025-04-30 10:31:46,846 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([975] L729-5-->L728-1: 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][309], [227#L694-7true, 361#true, 39#L709-2true, 229#L728-1true, 335#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 359#(= (select (select |#pthreadsMutex| |~#threads_alive_mutex~0.base|) |~#threads_alive_mutex~0.offset|) 1), 357#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), Black: 337#true, 333#true, Black: 354#(= |#race~data~0| 0)]) [2025-04-30 10:31:46,846 INFO L286 olderBase$Statistics]: this new event has 268 ancestors and is cut-off event [2025-04-30 10:31:46,846 INFO L289 olderBase$Statistics]: existing Event has 268 ancestors and is cut-off event [2025-04-30 10:31:46,846 INFO L289 olderBase$Statistics]: existing Event has 254 ancestors and is cut-off event [2025-04-30 10:31:46,846 INFO L289 olderBase$Statistics]: existing Event has 254 ancestors and is cut-off event [2025-04-30 10:31:46,926 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([975] L729-5-->L728-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][309], [114#L707-3true, 227#L694-7true, 361#true, 229#L728-1true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 335#true, Black: 359#(= (select (select |#pthreadsMutex| |~#threads_alive_mutex~0.base|) |~#threads_alive_mutex~0.offset|) 1), Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 357#true, Black: 337#true, 333#true, Black: 354#(= |#race~data~0| 0)]) [2025-04-30 10:31:46,926 INFO L286 olderBase$Statistics]: this new event has 268 ancestors and is cut-off event [2025-04-30 10:31:46,926 INFO L289 olderBase$Statistics]: existing Event has 263 ancestors and is cut-off event [2025-04-30 10:31:46,926 INFO L289 olderBase$Statistics]: existing Event has 263 ancestors and is cut-off event [2025-04-30 10:31:46,926 INFO L289 olderBase$Statistics]: existing Event has 268 ancestors and is cut-off event [2025-04-30 10:31:47,012 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([975] L729-5-->L728-1: 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][210], [112#L694-2true, 361#true, 61#L703-2true, 229#L728-1true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 335#true, Black: 359#(= (select (select |#pthreadsMutex| |~#threads_alive_mutex~0.base|) |~#threads_alive_mutex~0.offset|) 1), Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 357#true, Black: 337#true, 333#true, Black: 354#(= |#race~data~0| 0)]) [2025-04-30 10:31:47,013 INFO L286 olderBase$Statistics]: this new event has 268 ancestors and is cut-off event [2025-04-30 10:31:47,013 INFO L289 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-04-30 10:31:47,013 INFO L289 olderBase$Statistics]: existing Event has 249 ancestors and is cut-off event [2025-04-30 10:31:47,013 INFO L289 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-04-30 10:31:47,013 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([975] L729-5-->L728-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][210], [112#L694-2true, 361#true, 229#L728-1true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 335#true, 259#L709-2true, Black: 359#(= (select (select |#pthreadsMutex| |~#threads_alive_mutex~0.base|) |~#threads_alive_mutex~0.offset|) 1), Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 357#true, Black: 337#true, 333#true, Black: 354#(= |#race~data~0| 0)]) [2025-04-30 10:31:47,013 INFO L286 olderBase$Statistics]: this new event has 268 ancestors and is cut-off event [2025-04-30 10:31:47,013 INFO L289 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-04-30 10:31:47,013 INFO L289 olderBase$Statistics]: existing Event has 249 ancestors and is cut-off event [2025-04-30 10:31:47,013 INFO L289 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-04-30 10:31:47,205 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([975] L729-5-->L728-1: 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][210], [361#true, 229#L728-1true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 335#true, 328#L696true, Black: 359#(= (select (select |#pthreadsMutex| |~#threads_alive_mutex~0.base|) |~#threads_alive_mutex~0.offset|) 1), 280#L706-3true, 357#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), Black: 337#true, 333#true, Black: 354#(= |#race~data~0| 0)]) [2025-04-30 10:31:47,206 INFO L286 olderBase$Statistics]: this new event has 268 ancestors and is cut-off event [2025-04-30 10:31:47,206 INFO L289 olderBase$Statistics]: existing Event has 263 ancestors and is cut-off event [2025-04-30 10:31:47,206 INFO L289 olderBase$Statistics]: existing Event has 263 ancestors and is cut-off event [2025-04-30 10:31:47,206 INFO L289 olderBase$Statistics]: existing Event has 268 ancestors and is cut-off event [2025-04-30 10:31:47,247 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([975] L729-5-->L728-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][309], [227#L694-7true, 361#true, 194#L704-3true, 229#L728-1true, 335#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 359#(= (select (select |#pthreadsMutex| |~#threads_alive_mutex~0.base|) |~#threads_alive_mutex~0.offset|) 1), 357#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), Black: 337#true, 333#true, Black: 354#(= |#race~data~0| 0)]) [2025-04-30 10:31:47,247 INFO L286 olderBase$Statistics]: this new event has 270 ancestors and is cut-off event [2025-04-30 10:31:47,248 INFO L289 olderBase$Statistics]: existing Event has 256 ancestors and is cut-off event [2025-04-30 10:31:47,248 INFO L289 olderBase$Statistics]: existing Event has 270 ancestors and is cut-off event [2025-04-30 10:31:47,248 INFO L289 olderBase$Statistics]: existing Event has 256 ancestors and is cut-off event [2025-04-30 10:31:47,304 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([975] L729-5-->L728-1: 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][210], [361#true, 291#L703-2true, 229#L728-1true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 335#true, Black: 359#(= (select (select |#pthreadsMutex| |~#threads_alive_mutex~0.base|) |~#threads_alive_mutex~0.offset|) 1), 328#L696true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 357#true, Black: 337#true, 333#true, Black: 354#(= |#race~data~0| 0)]) [2025-04-30 10:31:47,304 INFO L286 olderBase$Statistics]: this new event has 270 ancestors and is cut-off event [2025-04-30 10:31:47,304 INFO L289 olderBase$Statistics]: existing Event has 256 ancestors and is cut-off event [2025-04-30 10:31:47,304 INFO L289 olderBase$Statistics]: existing Event has 270 ancestors and is cut-off event [2025-04-30 10:31:47,304 INFO L289 olderBase$Statistics]: existing Event has 256 ancestors and is cut-off event [2025-04-30 10:31:47,305 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([975] L729-5-->L728-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][210], [361#true, 229#L728-1true, 39#L709-2true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 335#true, 328#L696true, Black: 359#(= (select (select |#pthreadsMutex| |~#threads_alive_mutex~0.base|) |~#threads_alive_mutex~0.offset|) 1), Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 357#true, Black: 337#true, 333#true, Black: 354#(= |#race~data~0| 0)]) [2025-04-30 10:31:47,305 INFO L286 olderBase$Statistics]: this new event has 270 ancestors and is cut-off event [2025-04-30 10:31:47,305 INFO L289 olderBase$Statistics]: existing Event has 256 ancestors and is cut-off event [2025-04-30 10:31:47,305 INFO L289 olderBase$Statistics]: existing Event has 256 ancestors and is cut-off event [2025-04-30 10:31:47,305 INFO L289 olderBase$Statistics]: existing Event has 270 ancestors and is cut-off event [2025-04-30 10:31:47,444 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([975] L729-5-->L728-1: 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][210], [112#L694-2true, 361#true, 229#L728-1true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 335#true, Black: 359#(= (select (select |#pthreadsMutex| |~#threads_alive_mutex~0.base|) |~#threads_alive_mutex~0.offset|) 1), Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 357#true, 184#L704-3true, Black: 337#true, 333#true, Black: 354#(= |#race~data~0| 0)]) [2025-04-30 10:31:47,444 INFO L286 olderBase$Statistics]: this new event has 270 ancestors and is cut-off event [2025-04-30 10:31:47,444 INFO L289 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2025-04-30 10:31:47,444 INFO L289 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2025-04-30 10:31:47,444 INFO L289 olderBase$Statistics]: existing Event has 251 ancestors and is cut-off event [2025-04-30 10:31:47,458 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([975] L729-5-->L728-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][210], [114#L707-3true, 361#true, 229#L728-1true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 335#true, 328#L696true, Black: 359#(= (select (select |#pthreadsMutex| |~#threads_alive_mutex~0.base|) |~#threads_alive_mutex~0.offset|) 1), 357#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), Black: 337#true, 333#true, Black: 354#(= |#race~data~0| 0)]) [2025-04-30 10:31:47,458 INFO L286 olderBase$Statistics]: this new event has 270 ancestors and is cut-off event [2025-04-30 10:31:47,458 INFO L289 olderBase$Statistics]: existing Event has 265 ancestors and is cut-off event [2025-04-30 10:31:47,458 INFO L289 olderBase$Statistics]: existing Event has 270 ancestors and is cut-off event [2025-04-30 10:31:47,458 INFO L289 olderBase$Statistics]: existing Event has 265 ancestors and is cut-off event [2025-04-30 10:31:47,560 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([975] L729-5-->L728-1: 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][210], [194#L704-3true, 361#true, 229#L728-1true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 335#true, Black: 359#(= (select (select |#pthreadsMutex| |~#threads_alive_mutex~0.base|) |~#threads_alive_mutex~0.offset|) 1), 328#L696true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 357#true, Black: 337#true, 333#true, Black: 354#(= |#race~data~0| 0)]) [2025-04-30 10:31:47,560 INFO L286 olderBase$Statistics]: this new event has 272 ancestors and is cut-off event [2025-04-30 10:31:47,560 INFO L289 olderBase$Statistics]: existing Event has 258 ancestors and is cut-off event [2025-04-30 10:31:47,560 INFO L289 olderBase$Statistics]: existing Event has 258 ancestors and is cut-off event [2025-04-30 10:31:47,560 INFO L289 olderBase$Statistics]: existing Event has 272 ancestors and is cut-off event [2025-04-30 10:31:47,910 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([975] L729-5-->L728-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][210], [27#L698-2true, 361#true, 229#L728-1true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 335#true, Black: 359#(= (select (select |#pthreadsMutex| |~#threads_alive_mutex~0.base|) |~#threads_alive_mutex~0.offset|) 1), Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 357#true, Black: 337#true, 252#L706-3true, 333#true, Black: 354#(= |#race~data~0| 0)]) [2025-04-30 10:31:47,910 INFO L286 olderBase$Statistics]: this new event has 274 ancestors and is cut-off event [2025-04-30 10:31:47,910 INFO L289 olderBase$Statistics]: existing Event has 269 ancestors and is cut-off event [2025-04-30 10:31:47,910 INFO L289 olderBase$Statistics]: existing Event has 269 ancestors and is cut-off event [2025-04-30 10:31:47,910 INFO L289 olderBase$Statistics]: existing Event has 274 ancestors and is cut-off event [2025-04-30 10:31:48,126 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([975] L729-5-->L728-1: 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][210], [27#L698-2true, 361#true, 229#L728-1true, 304#L707-3true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 335#true, Black: 359#(= (select (select |#pthreadsMutex| |~#threads_alive_mutex~0.base|) |~#threads_alive_mutex~0.offset|) 1), Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 357#true, Black: 337#true, 333#true, Black: 354#(= |#race~data~0| 0)]) [2025-04-30 10:31:48,126 INFO L286 olderBase$Statistics]: this new event has 276 ancestors and is cut-off event [2025-04-30 10:31:48,126 INFO L289 olderBase$Statistics]: existing Event has 271 ancestors and is cut-off event [2025-04-30 10:31:48,126 INFO L289 olderBase$Statistics]: existing Event has 271 ancestors and is cut-off event [2025-04-30 10:31:48,126 INFO L289 olderBase$Statistics]: existing Event has 276 ancestors and is cut-off event [2025-04-30 10:31:48,717 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([975] L729-5-->L728-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][210], [27#L698-2true, 361#true, 61#L703-2true, 229#L728-1true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 335#true, Black: 359#(= (select (select |#pthreadsMutex| |~#threads_alive_mutex~0.base|) |~#threads_alive_mutex~0.offset|) 1), 357#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), Black: 337#true, 333#true, Black: 354#(= |#race~data~0| 0)]) [2025-04-30 10:31:48,718 INFO L286 olderBase$Statistics]: this new event has 281 ancestors and is cut-off event [2025-04-30 10:31:48,718 INFO L289 olderBase$Statistics]: existing Event has 257 ancestors and is cut-off event [2025-04-30 10:31:48,718 INFO L289 olderBase$Statistics]: existing Event has 262 ancestors and is cut-off event [2025-04-30 10:31:48,718 INFO L289 olderBase$Statistics]: existing Event has 257 ancestors and is cut-off event [2025-04-30 10:31:48,718 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([975] L729-5-->L728-1: 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][210], [27#L698-2true, 361#true, 229#L728-1true, 335#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 259#L709-2true, Black: 359#(= (select (select |#pthreadsMutex| |~#threads_alive_mutex~0.base|) |~#threads_alive_mutex~0.offset|) 1), 357#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), Black: 337#true, 333#true, Black: 354#(= |#race~data~0| 0)]) [2025-04-30 10:31:48,718 INFO L286 olderBase$Statistics]: this new event has 281 ancestors and is cut-off event [2025-04-30 10:31:48,718 INFO L289 olderBase$Statistics]: existing Event has 257 ancestors and is cut-off event [2025-04-30 10:31:48,718 INFO L289 olderBase$Statistics]: existing Event has 257 ancestors and is cut-off event [2025-04-30 10:31:48,718 INFO L289 olderBase$Statistics]: existing Event has 262 ancestors and is cut-off event [2025-04-30 10:31:48,813 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([975] L729-5-->L728-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][210], [27#L698-2true, 361#true, 229#L728-1true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 335#true, Black: 359#(= (select (select |#pthreadsMutex| |~#threads_alive_mutex~0.base|) |~#threads_alive_mutex~0.offset|) 1), 357#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), Black: 337#true, 184#L704-3true, 333#true, Black: 354#(= |#race~data~0| 0)]) [2025-04-30 10:31:48,813 INFO L286 olderBase$Statistics]: this new event has 283 ancestors and is cut-off event [2025-04-30 10:31:48,813 INFO L289 olderBase$Statistics]: existing Event has 259 ancestors and is cut-off event [2025-04-30 10:31:48,813 INFO L289 olderBase$Statistics]: existing Event has 264 ancestors and is cut-off event [2025-04-30 10:31:48,813 INFO L289 olderBase$Statistics]: existing Event has 259 ancestors and is cut-off event [2025-04-30 10:31:49,264 INFO L116 PetriNetUnfolderBase]: 19439/61395 cut-off events. [2025-04-30 10:31:49,264 INFO L117 PetriNetUnfolderBase]: For 29216/32766 co-relation queries the response was YES. [2025-04-30 10:31:49,414 INFO L83 FinitePrefix]: Finished finitePrefix Result has 129170 conditions, 61395 events. 19439/61395 cut-off events. For 29216/32766 co-relation queries the response was YES. Maximal size of possible extension queue 1468. Compared 806202 event pairs, 7722 based on Foata normal form. 97/55410 useless extension candidates. Maximal degree in co-relation 124934. Up to 27041 conditions per place. [2025-04-30 10:31:49,578 INFO L140 encePairwiseOnDemand]: 328/338 looper letters, 110 selfloop transitions, 16 changer transitions 0/427 dead transitions. [2025-04-30 10:31:49,578 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 346 places, 427 transitions, 1530 flow [2025-04-30 10:31:49,578 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-04-30 10:31:49,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2025-04-30 10:31:49,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 937 transitions. [2025-04-30 10:31:49,580 INFO L509 CegarLoopForPetriNet]: DFA transition density 0.9240631163708086 [2025-04-30 10:31:49,580 INFO L175 Difference]: Start difference. First operand has 344 places, 384 transitions, 1075 flow. Second operand 3 states and 937 transitions. [2025-04-30 10:31:49,580 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 346 places, 427 transitions, 1530 flow [2025-04-30 10:31:49,597 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 345 places, 427 transitions, 1491 flow, removed 0 selfloop flow, removed 1 redundant places. [2025-04-30 10:31:49,600 INFO L231 Difference]: Finished difference. Result has 347 places, 398 transitions, 1222 flow [2025-04-30 10:31:49,600 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=338, PETRI_DIFFERENCE_MINUEND_FLOW=1052, PETRI_DIFFERENCE_MINUEND_PLACES=343, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=384, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=368, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1222, PETRI_PLACES=347, PETRI_TRANSITIONS=398} [2025-04-30 10:31:49,601 INFO L279 CegarLoopForPetriNet]: 334 programPoint places, 13 predicate places. [2025-04-30 10:31:49,601 INFO L485 AbstractCegarLoop]: Abstraction has has 347 places, 398 transitions, 1222 flow [2025-04-30 10:31:49,601 INFO L486 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 290.3333333333333) internal successors, (871), 3 states have internal predecessors, (871), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-04-30 10:31:49,601 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-04-30 10:31:49,601 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 10:31:49,601 WARN L466 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2025-04-30 10:31:49,601 INFO L403 AbstractCegarLoop]: === Iteration 7 === Targeting threadErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 20 more)] === [2025-04-30 10:31:49,602 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-30 10:31:49,602 INFO L85 PathProgramCache]: Analyzing trace with hash 790061128, now seen corresponding path program 1 times [2025-04-30 10:31:49,602 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-04-30 10:31:49,602 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [626218937] [2025-04-30 10:31:49,602 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-30 10:31:49,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-30 10:31:49,614 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 187 statements into 1 equivalence classes. [2025-04-30 10:31:49,622 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 187 of 187 statements. [2025-04-30 10:31:49,623 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-30 10:31:49,623 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-30 10:31:49,652 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 10:31:49,652 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-04-30 10:31:49,653 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [626218937] [2025-04-30 10:31:49,653 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [626218937] provided 1 perfect and 0 imperfect interpolant sequences [2025-04-30 10:31:49,653 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-04-30 10:31:49,653 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-04-30 10:31:49,653 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1390296838] [2025-04-30 10:31:49,653 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-04-30 10:31:49,653 INFO L562 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-04-30 10:31:49,653 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-04-30 10:31:49,654 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-04-30 10:31:49,654 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-04-30 10:31:49,682 INFO L464 CegarLoopForPetriNet]: Number of universal loopers: 287 out of 338 [2025-04-30 10:31:49,683 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 347 places, 398 transitions, 1222 flow. Second operand has 3 states, 3 states have (on average 289.3333333333333) internal successors, (868), 3 states have internal predecessors, (868), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-04-30 10:31:49,683 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-04-30 10:31:49,684 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 287 of 338 [2025-04-30 10:31:49,684 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-04-30 10:31:51,727 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([975] L729-5-->L728-1: 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][210], [361#true, 359#(= (select (select |#pthreadsMutex| |~#threads_alive_mutex~0.base|) |~#threads_alive_mutex~0.offset|) 1), 229#L728-1true, 366#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), Black: 363#(= |threadThread1of2ForFork0_#t~nondet6| |#race~threads_alive~0|), 112#L694-2true, 61#L703-2true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 335#true, Black: 337#true, 333#true, Black: 354#(= |#race~data~0| 0)]) [2025-04-30 10:31:51,727 INFO L286 olderBase$Statistics]: this new event has 249 ancestors and is cut-off event [2025-04-30 10:31:51,727 INFO L289 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-04-30 10:31:51,727 INFO L289 olderBase$Statistics]: existing Event has 249 ancestors and is cut-off event [2025-04-30 10:31:51,727 INFO L289 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-04-30 10:31:51,727 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([975] L729-5-->L728-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][210], [361#true, 359#(= (select (select |#pthreadsMutex| |~#threads_alive_mutex~0.base|) |~#threads_alive_mutex~0.offset|) 1), 229#L728-1true, 366#true, 259#L709-2true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), Black: 363#(= |threadThread1of2ForFork0_#t~nondet6| |#race~threads_alive~0|), 112#L694-2true, 335#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 337#true, 333#true, Black: 354#(= |#race~data~0| 0)]) [2025-04-30 10:31:51,727 INFO L286 olderBase$Statistics]: this new event has 249 ancestors and is cut-off event [2025-04-30 10:31:51,727 INFO L289 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-04-30 10:31:51,727 INFO L289 olderBase$Statistics]: existing Event has 249 ancestors and is cut-off event [2025-04-30 10:31:51,727 INFO L289 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-04-30 10:31:51,954 INFO L284 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([975] L729-5-->L728-1: 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][210], [361#true, 359#(= (select (select |#pthreadsMutex| |~#threads_alive_mutex~0.base|) |~#threads_alive_mutex~0.offset|) 1), 229#L728-1true, 366#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), Black: 363#(= |threadThread1of2ForFork0_#t~nondet6| |#race~threads_alive~0|), 112#L694-2true, 335#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 184#L704-3true, Black: 337#true, 333#true, Black: 354#(= |#race~data~0| 0)]) [2025-04-30 10:31:51,954 INFO L286 olderBase$Statistics]: this new event has 251 ancestors and is cut-off event [2025-04-30 10:31:51,954 INFO L289 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2025-04-30 10:31:51,954 INFO L289 olderBase$Statistics]: existing Event has 251 ancestors and is cut-off event [2025-04-30 10:31:51,954 INFO L289 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event