./Ultimate.py --spec ../sv-benchmarks/c/properties/no-data-race.prp --file ../sv-benchmarks/c/pthread-race-challenges/thread-join-counter-inner-race-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version 551b0097 Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-race-challenges/thread-join-counter-inner-race-2.i -s /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! data-race) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 57356a47c1e9533c32a5036af0336a5d2dbdf5bea55ed5f64606bf9ec7afd35e --- Real Ultimate output --- This is Ultimate 0.3.0-?-551b009-m [2025-01-09 21:38:47,132 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-01-09 21:38:47,174 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2025-01-09 21:38:47,177 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-01-09 21:38:47,178 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-01-09 21:38:47,202 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-01-09 21:38:47,203 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-01-09 21:38:47,203 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-01-09 21:38:47,203 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-01-09 21:38:47,203 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-01-09 21:38:47,204 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-01-09 21:38:47,204 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-01-09 21:38:47,204 INFO L153 SettingsManager]: * Use SBE=true [2025-01-09 21:38:47,204 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-01-09 21:38:47,205 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-01-09 21:38:47,205 INFO L153 SettingsManager]: * sizeof long=4 [2025-01-09 21:38:47,205 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-01-09 21:38:47,205 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-01-09 21:38:47,206 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-01-09 21:38:47,206 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-01-09 21:38:47,206 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-01-09 21:38:47,206 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-01-09 21:38:47,206 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2025-01-09 21:38:47,206 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2025-01-09 21:38:47,206 INFO L153 SettingsManager]: * sizeof long double=12 [2025-01-09 21:38:47,206 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-01-09 21:38:47,206 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-01-09 21:38:47,206 INFO L153 SettingsManager]: * Use constant arrays=true [2025-01-09 21:38:47,206 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-01-09 21:38:47,206 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-01-09 21:38:47,206 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-01-09 21:38:47,206 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-09 21:38:47,207 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2025-01-09 21:38:47,207 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-01-09 21:38:47,207 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-01-09 21:38:47,207 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-09 21:38:47,207 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-01-09 21:38:47,207 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-01-09 21:38:47,207 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-01-09 21:38:47,207 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-01-09 21:38:47,207 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-01-09 21:38:47,207 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-01-09 21:38:47,207 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-01-09 21:38:47,207 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-01-09 21:38:47,207 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-01-09 21:38:47,207 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-01-09 21:38:47,207 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 57356a47c1e9533c32a5036af0336a5d2dbdf5bea55ed5f64606bf9ec7afd35e [2025-01-09 21:38:47,403 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-01-09 21:38:47,408 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-01-09 21:38:47,409 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-01-09 21:38:47,410 INFO L270 PluginConnector]: Initializing CDTParser... [2025-01-09 21:38:47,410 INFO L274 PluginConnector]: CDTParser initialized [2025-01-09 21:38:47,411 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-race-challenges/thread-join-counter-inner-race-2.i [2025-01-09 21:38:48,522 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/97e6c3347/77e772911e5241f8ab5ca4aac6ebb373/FLAG81fe2a9d9 [2025-01-09 21:38:48,802 INFO L384 CDTParser]: Found 1 translation units. [2025-01-09 21:38:48,804 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/pthread-race-challenges/thread-join-counter-inner-race-2.i [2025-01-09 21:38:48,817 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/97e6c3347/77e772911e5241f8ab5ca4aac6ebb373/FLAG81fe2a9d9 [2025-01-09 21:38:49,089 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/97e6c3347/77e772911e5241f8ab5ca4aac6ebb373 [2025-01-09 21:38:49,091 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-01-09 21:38:49,092 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-01-09 21:38:49,093 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-01-09 21:38:49,093 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-01-09 21:38:49,096 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-01-09 21:38:49,097 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.01 09:38:49" (1/1) ... [2025-01-09 21:38:49,097 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f0a26a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 09:38:49, skipping insertion in model container [2025-01-09 21:38:49,098 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.01 09:38:49" (1/1) ... [2025-01-09 21:38:49,123 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-01-09 21:38:49,372 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-01-09 21:38:49,391 INFO L200 MainTranslator]: Completed pre-run [2025-01-09 21:38:49,420 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-01-09 21:38:49,453 INFO L204 MainTranslator]: Completed translation [2025-01-09 21:38:49,453 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 09:38:49 WrapperNode [2025-01-09 21:38:49,454 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-01-09 21:38:49,454 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-01-09 21:38:49,454 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-01-09 21:38:49,454 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-01-09 21:38:49,461 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 09:38:49" (1/1) ... [2025-01-09 21:38:49,474 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 09:38:49" (1/1) ... [2025-01-09 21:38:49,490 INFO L138 Inliner]: procedures = 159, calls = 42, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 213 [2025-01-09 21:38:49,490 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-01-09 21:38:49,493 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-01-09 21:38:49,493 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-01-09 21:38:49,493 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-01-09 21:38:49,498 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 09:38:49" (1/1) ... [2025-01-09 21:38:49,499 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 09:38:49" (1/1) ... [2025-01-09 21:38:49,507 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 09:38:49" (1/1) ... [2025-01-09 21:38:49,507 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 09:38:49" (1/1) ... [2025-01-09 21:38:49,515 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 09:38:49" (1/1) ... [2025-01-09 21:38:49,520 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 09:38:49" (1/1) ... [2025-01-09 21:38:49,523 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 09:38:49" (1/1) ... [2025-01-09 21:38:49,528 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 09:38:49" (1/1) ... [2025-01-09 21:38:49,528 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 09:38:49" (1/1) ... [2025-01-09 21:38:49,530 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-01-09 21:38:49,534 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2025-01-09 21:38:49,534 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2025-01-09 21:38:49,534 INFO L274 PluginConnector]: RCFGBuilder initialized [2025-01-09 21:38:49,535 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 09:38:49" (1/1) ... [2025-01-09 21:38:49,540 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-09 21:38:49,549 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-01-09 21:38:49,562 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-01-09 21:38:49,570 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-01-09 21:38:49,586 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2025-01-09 21:38:49,586 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-01-09 21:38:49,586 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2025-01-09 21:38:49,586 INFO L130 BoogieDeclarations]: Found specification of procedure thread [2025-01-09 21:38:49,586 INFO L138 BoogieDeclarations]: Found implementation of procedure thread [2025-01-09 21:38:49,586 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2025-01-09 21:38:49,586 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-01-09 21:38:49,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-01-09 21:38:49,587 WARN L203 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2025-01-09 21:38:49,710 INFO L234 CfgBuilder]: Building ICFG [2025-01-09 21:38:49,712 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2025-01-09 21:38:49,980 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2025-01-09 21:38:49,980 INFO L283 CfgBuilder]: Performing block encoding [2025-01-09 21:38:50,014 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-01-09 21:38:50,015 INFO L312 CfgBuilder]: Removed 3 assume(true) statements. [2025-01-09 21:38:50,015 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.01 09:38:50 BoogieIcfgContainer [2025-01-09 21:38:50,015 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2025-01-09 21:38:50,017 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-01-09 21:38:50,017 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-01-09 21:38:50,020 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-01-09 21:38:50,020 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.01 09:38:49" (1/3) ... [2025-01-09 21:38:50,021 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5c815904 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.01 09:38:50, skipping insertion in model container [2025-01-09 21:38:50,021 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 09:38:49" (2/3) ... [2025-01-09 21:38:50,021 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5c815904 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.01 09:38:50, skipping insertion in model container [2025-01-09 21:38:50,021 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.01 09:38:50" (3/3) ... [2025-01-09 21:38:50,022 INFO L128 eAbstractionObserver]: Analyzing ICFG thread-join-counter-inner-race-2.i [2025-01-09 21:38:50,031 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-01-09 21:38:50,034 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG thread-join-counter-inner-race-2.i that has 2 procedures, 270 locations, 1 initial locations, 4 loop locations, and 10 error locations. [2025-01-09 21:38:50,034 INFO L491 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2025-01-09 21:38:50,092 INFO L143 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2025-01-09 21:38:50,122 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 273 places, 277 transitions, 558 flow [2025-01-09 21:38:50,210 INFO L124 PetriNetUnfolderBase]: 11/325 cut-off events. [2025-01-09 21:38:50,211 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2025-01-09 21:38:50,215 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. [2025-01-09 21:38:50,215 INFO L82 GeneralOperation]: Start removeDead. Operand has 273 places, 277 transitions, 558 flow [2025-01-09 21:38:50,220 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 273 places, 277 transitions, 558 flow [2025-01-09 21:38:50,228 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-01-09 21:38:50,247 INFO L333 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@74c03ed5, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-01-09 21:38:50,248 INFO L334 AbstractCegarLoop]: Starting to check reachability of 17 error locations. [2025-01-09 21:38:50,276 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2025-01-09 21:38:50,276 INFO L124 PetriNetUnfolderBase]: 1/171 cut-off events. [2025-01-09 21:38:50,277 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2025-01-09 21:38:50,277 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-01-09 21:38:50,277 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] [2025-01-09 21:38:50,278 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 14 more)] === [2025-01-09 21:38:50,281 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 21:38:50,282 INFO L85 PathProgramCache]: Analyzing trace with hash 635558191, now seen corresponding path program 1 times [2025-01-09 21:38:50,287 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 21:38:50,287 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [309315807] [2025-01-09 21:38:50,287 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 21:38:50,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 21:38:50,404 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 163 statements into 1 equivalence classes. [2025-01-09 21:38:50,470 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 163 of 163 statements. [2025-01-09 21:38:50,471 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 21:38:50,471 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 21:38:50,652 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-09 21:38:50,653 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 21:38:50,653 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [309315807] [2025-01-09 21:38:50,654 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [309315807] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 21:38:50,654 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 21:38:50,654 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-01-09 21:38:50,655 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1083723874] [2025-01-09 21:38:50,656 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 21:38:50,660 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-09 21:38:50,664 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 21:38:50,680 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-09 21:38:50,681 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 21:38:50,716 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 238 out of 277 [2025-01-09 21:38:50,720 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) [2025-01-09 21:38:50,721 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-01-09 21:38:50,721 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 238 of 277 [2025-01-09 21:38:50,723 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-01-09 21:38:51,131 INFO L124 PetriNetUnfolderBase]: 424/1923 cut-off events. [2025-01-09 21:38:51,132 INFO L125 PetriNetUnfolderBase]: For 1/1 co-relation queries the response was YES. [2025-01-09 21:38:51,138 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. [2025-01-09 21:38:51,144 INFO L140 encePairwiseOnDemand]: 261/277 looper letters, 51 selfloop transitions, 8 changer transitions 1/297 dead transitions. [2025-01-09 21:38:51,144 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 273 places, 297 transitions, 716 flow [2025-01-09 21:38:51,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-09 21:38:51,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2025-01-09 21:38:51,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 784 transitions. [2025-01-09 21:38:51,158 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.9434416365824309 [2025-01-09 21:38:51,159 INFO L175 Difference]: Start difference. First operand has 273 places, 277 transitions, 558 flow. Second operand 3 states and 784 transitions. [2025-01-09 21:38:51,159 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 273 places, 297 transitions, 716 flow [2025-01-09 21:38:51,167 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 273 places, 297 transitions, 716 flow, removed 0 selfloop flow, removed 0 redundant places. [2025-01-09 21:38:51,171 INFO L231 Difference]: Finished difference. Result has 275 places, 276 transitions, 604 flow [2025-01-09 21:38:51,172 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} [2025-01-09 21:38:51,174 INFO L279 CegarLoopForPetriNet]: 273 programPoint places, 2 predicate places. [2025-01-09 21:38:51,175 INFO L471 AbstractCegarLoop]: Abstraction has has 275 places, 276 transitions, 604 flow [2025-01-09 21:38:51,175 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 239.0) internal successors, (717), 3 states have internal predecessors, (717), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-01-09 21:38:51,175 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-01-09 21:38:51,175 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] [2025-01-09 21:38:51,176 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-01-09 21:38:51,176 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 14 more)] === [2025-01-09 21:38:51,176 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 21:38:51,177 INFO L85 PathProgramCache]: Analyzing trace with hash -782629246, now seen corresponding path program 1 times [2025-01-09 21:38:51,177 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 21:38:51,177 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1120249087] [2025-01-09 21:38:51,177 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 21:38:51,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 21:38:51,204 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 172 statements into 1 equivalence classes. [2025-01-09 21:38:51,231 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 172 of 172 statements. [2025-01-09 21:38:51,231 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 21:38:51,231 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 21:38:51,314 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-09 21:38:51,314 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 21:38:51,315 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1120249087] [2025-01-09 21:38:51,316 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1120249087] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 21:38:51,316 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 21:38:51,316 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-01-09 21:38:51,316 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1853002646] [2025-01-09 21:38:51,316 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 21:38:51,317 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-09 21:38:51,322 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 21:38:51,322 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-09 21:38:51,322 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 21:38:51,339 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 244 out of 277 [2025-01-09 21:38:51,340 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) [2025-01-09 21:38:51,340 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-01-09 21:38:51,341 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 244 of 277 [2025-01-09 21:38:51,341 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-01-09 21:38:51,625 INFO L124 PetriNetUnfolderBase]: 465/2060 cut-off events. [2025-01-09 21:38:51,625 INFO L125 PetriNetUnfolderBase]: For 57/57 co-relation queries the response was YES. [2025-01-09 21:38:51,629 INFO L83 FinitePrefix]: Finished finitePrefix Result has 3132 conditions, 2060 events. 465/2060 cut-off events. For 57/57 co-relation queries the response was YES. Maximal size of possible extension queue 63. Compared 14245 event pairs, 277 based on Foata normal form. 0/1850 useless extension candidates. Maximal degree in co-relation 2899. Up to 740 conditions per place. [2025-01-09 21:38:51,638 INFO L140 encePairwiseOnDemand]: 272/277 looper letters, 38 selfloop transitions, 4 changer transitions 0/289 dead transitions. [2025-01-09 21:38:51,639 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 276 places, 289 transitions, 714 flow [2025-01-09 21:38:51,639 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-09 21:38:51,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2025-01-09 21:38:51,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 775 transitions. [2025-01-09 21:38:51,641 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.9326113116726835 [2025-01-09 21:38:51,641 INFO L175 Difference]: Start difference. First operand has 275 places, 276 transitions, 604 flow. Second operand 3 states and 775 transitions. [2025-01-09 21:38:51,641 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 276 places, 289 transitions, 714 flow [2025-01-09 21:38:51,645 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 274 places, 289 transitions, 698 flow, removed 0 selfloop flow, removed 2 redundant places. [2025-01-09 21:38:51,650 INFO L231 Difference]: Finished difference. Result has 276 places, 279 transitions, 618 flow [2025-01-09 21:38:51,650 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} [2025-01-09 21:38:51,651 INFO L279 CegarLoopForPetriNet]: 273 programPoint places, 3 predicate places. [2025-01-09 21:38:51,651 INFO L471 AbstractCegarLoop]: Abstraction has has 276 places, 279 transitions, 618 flow [2025-01-09 21:38:51,652 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 246.33333333333334) internal successors, (739), 3 states have internal predecessors, (739), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-01-09 21:38:51,652 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-01-09 21:38:51,652 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] [2025-01-09 21:38:51,652 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-01-09 21:38:51,652 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting threadErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 14 more)] === [2025-01-09 21:38:51,653 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 21:38:51,655 INFO L85 PathProgramCache]: Analyzing trace with hash -1825740379, now seen corresponding path program 1 times [2025-01-09 21:38:51,655 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 21:38:51,655 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [662387619] [2025-01-09 21:38:51,655 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 21:38:51,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 21:38:51,686 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 173 statements into 1 equivalence classes. [2025-01-09 21:38:51,703 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 173 of 173 statements. [2025-01-09 21:38:51,707 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 21:38:51,707 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 21:38:51,807 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-09 21:38:51,807 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 21:38:51,807 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [662387619] [2025-01-09 21:38:51,807 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [662387619] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 21:38:51,807 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 21:38:51,808 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-01-09 21:38:51,808 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1973957920] [2025-01-09 21:38:51,808 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 21:38:51,808 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-09 21:38:51,808 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 21:38:51,809 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-09 21:38:51,809 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 21:38:51,883 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 242 out of 277 [2025-01-09 21:38:51,884 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) [2025-01-09 21:38:51,887 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-01-09 21:38:51,887 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 242 of 277 [2025-01-09 21:38:51,887 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-01-09 21:38:52,154 INFO L124 PetriNetUnfolderBase]: 465/2114 cut-off events. [2025-01-09 21:38:52,155 INFO L125 PetriNetUnfolderBase]: For 149/152 co-relation queries the response was YES. [2025-01-09 21:38:52,160 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 14672 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. [2025-01-09 21:38:52,166 INFO L140 encePairwiseOnDemand]: 271/277 looper letters, 44 selfloop transitions, 7 changer transitions 0/295 dead transitions. [2025-01-09 21:38:52,166 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 278 places, 295 transitions, 760 flow [2025-01-09 21:38:52,166 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-09 21:38:52,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2025-01-09 21:38:52,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 772 transitions. [2025-01-09 21:38:52,168 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.9290012033694344 [2025-01-09 21:38:52,168 INFO L175 Difference]: Start difference. First operand has 276 places, 279 transitions, 618 flow. Second operand 3 states and 772 transitions. [2025-01-09 21:38:52,168 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 278 places, 295 transitions, 760 flow [2025-01-09 21:38:52,171 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 276 places, 295 transitions, 752 flow, removed 0 selfloop flow, removed 2 redundant places. [2025-01-09 21:38:52,173 INFO L231 Difference]: Finished difference. Result has 278 places, 285 transitions, 672 flow [2025-01-09 21:38:52,174 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} [2025-01-09 21:38:52,225 INFO L279 CegarLoopForPetriNet]: 273 programPoint places, 5 predicate places. [2025-01-09 21:38:52,225 INFO L471 AbstractCegarLoop]: Abstraction has has 278 places, 285 transitions, 672 flow [2025-01-09 21:38:52,226 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 244.0) internal successors, (732), 3 states have internal predecessors, (732), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-01-09 21:38:52,226 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-01-09 21:38:52,226 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] [2025-01-09 21:38:52,226 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-01-09 21:38:52,226 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 14 more)] === [2025-01-09 21:38:52,227 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 21:38:52,227 INFO L85 PathProgramCache]: Analyzing trace with hash -620226057, now seen corresponding path program 1 times [2025-01-09 21:38:52,227 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 21:38:52,227 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1614480200] [2025-01-09 21:38:52,227 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 21:38:52,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 21:38:52,246 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 177 statements into 1 equivalence classes. [2025-01-09 21:38:52,262 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 177 of 177 statements. [2025-01-09 21:38:52,262 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 21:38:52,263 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-01-09 21:38:52,263 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-01-09 21:38:52,267 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 177 statements into 1 equivalence classes. [2025-01-09 21:38:52,276 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 177 of 177 statements. [2025-01-09 21:38:52,277 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 21:38:52,277 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-01-09 21:38:52,330 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-01-09 21:38:52,330 INFO L340 BasicCegarLoop]: Counterexample is feasible [2025-01-09 21:38:52,331 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (16 of 17 remaining) [2025-01-09 21:38:52,332 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (15 of 17 remaining) [2025-01-09 21:38:52,332 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (14 of 17 remaining) [2025-01-09 21:38:52,332 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (13 of 17 remaining) [2025-01-09 21:38:52,332 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE (12 of 17 remaining) [2025-01-09 21:38:52,332 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr0ASSERT_VIOLATIONDATA_RACE (11 of 17 remaining) [2025-01-09 21:38:52,332 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr1ASSERT_VIOLATIONDATA_RACE (10 of 17 remaining) [2025-01-09 21:38:52,332 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr2ASSERT_VIOLATIONDATA_RACE (9 of 17 remaining) [2025-01-09 21:38:52,332 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr3ASSERT_VIOLATIONDATA_RACE (8 of 17 remaining) [2025-01-09 21:38:52,333 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr4ASSERT_VIOLATIONDATA_RACE (7 of 17 remaining) [2025-01-09 21:38:52,333 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr5ASSERT_VIOLATIONDATA_RACE (6 of 17 remaining) [2025-01-09 21:38:52,333 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr0ASSERT_VIOLATIONDATA_RACE (5 of 17 remaining) [2025-01-09 21:38:52,333 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr1ASSERT_VIOLATIONDATA_RACE (4 of 17 remaining) [2025-01-09 21:38:52,333 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr2ASSERT_VIOLATIONDATA_RACE (3 of 17 remaining) [2025-01-09 21:38:52,333 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr3ASSERT_VIOLATIONDATA_RACE (2 of 17 remaining) [2025-01-09 21:38:52,333 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr4ASSERT_VIOLATIONDATA_RACE (1 of 17 remaining) [2025-01-09 21:38:52,333 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr5ASSERT_VIOLATIONDATA_RACE (0 of 17 remaining) [2025-01-09 21:38:52,333 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2025-01-09 21:38:52,334 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2025-01-09 21:38:52,335 WARN L246 ceAbstractionStarter]: 1 thread instances were not sufficient, I will increase this number and restart the analysis [2025-01-09 21:38:52,335 INFO L491 ceAbstractionStarter]: Constructing petrified ICFG for 2 thread instances. [2025-01-09 21:38:52,359 INFO L143 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2025-01-09 21:38:52,366 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 334 places, 338 transitions, 686 flow [2025-01-09 21:38:52,408 INFO L124 PetriNetUnfolderBase]: 17/442 cut-off events. [2025-01-09 21:38:52,409 INFO L125 PetriNetUnfolderBase]: For 2/2 co-relation queries the response was YES. [2025-01-09 21:38:52,412 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. [2025-01-09 21:38:52,412 INFO L82 GeneralOperation]: Start removeDead. Operand has 334 places, 338 transitions, 686 flow [2025-01-09 21:38:52,416 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 334 places, 338 transitions, 686 flow [2025-01-09 21:38:52,417 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-01-09 21:38:52,418 INFO L333 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@74c03ed5, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-01-09 21:38:52,419 INFO L334 AbstractCegarLoop]: Starting to check reachability of 23 error locations. [2025-01-09 21:38:52,429 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2025-01-09 21:38:52,432 INFO L124 PetriNetUnfolderBase]: 1/171 cut-off events. [2025-01-09 21:38:52,432 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2025-01-09 21:38:52,432 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-01-09 21:38:52,432 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] [2025-01-09 21:38:52,432 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 20 more)] === [2025-01-09 21:38:52,433 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 21:38:52,433 INFO L85 PathProgramCache]: Analyzing trace with hash 1800848449, now seen corresponding path program 1 times [2025-01-09 21:38:52,433 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 21:38:52,433 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1140573137] [2025-01-09 21:38:52,433 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 21:38:52,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 21:38:52,460 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 163 statements into 1 equivalence classes. [2025-01-09 21:38:52,475 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 163 of 163 statements. [2025-01-09 21:38:52,476 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 21:38:52,476 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 21:38:52,547 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-09 21:38:52,547 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 21:38:52,547 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1140573137] [2025-01-09 21:38:52,547 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1140573137] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 21:38:52,547 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 21:38:52,547 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-01-09 21:38:52,547 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [767791681] [2025-01-09 21:38:52,547 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 21:38:52,548 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-09 21:38:52,548 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 21:38:52,550 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-09 21:38:52,550 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 21:38:52,589 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 279 out of 338 [2025-01-09 21:38:52,590 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) [2025-01-09 21:38:52,590 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-01-09 21:38:52,590 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 279 of 338 [2025-01-09 21:38:52,590 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-01-09 21:38:57,171 INFO L124 PetriNetUnfolderBase]: 18901/48834 cut-off events. [2025-01-09 21:38:57,172 INFO L125 PetriNetUnfolderBase]: For 53/53 co-relation queries the response was YES. [2025-01-09 21:38:57,260 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. [2025-01-09 21:38:57,410 INFO L140 encePairwiseOnDemand]: 311/338 looper letters, 85 selfloop transitions, 16 changer transitions 1/380 dead transitions. [2025-01-09 21:38:57,410 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 336 places, 380 transitions, 977 flow [2025-01-09 21:38:57,412 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-09 21:38:57,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2025-01-09 21:38:57,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 953 transitions. [2025-01-09 21:38:57,414 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.9398422090729783 [2025-01-09 21:38:57,414 INFO L175 Difference]: Start difference. First operand has 334 places, 338 transitions, 686 flow. Second operand 3 states and 953 transitions. [2025-01-09 21:38:57,414 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 336 places, 380 transitions, 977 flow [2025-01-09 21:38:57,415 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 336 places, 380 transitions, 977 flow, removed 0 selfloop flow, removed 0 redundant places. [2025-01-09 21:38:57,418 INFO L231 Difference]: Finished difference. Result has 338 places, 348 transitions, 814 flow [2025-01-09 21:38:57,418 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} [2025-01-09 21:38:57,419 INFO L279 CegarLoopForPetriNet]: 334 programPoint places, 4 predicate places. [2025-01-09 21:38:57,419 INFO L471 AbstractCegarLoop]: Abstraction has has 338 places, 348 transitions, 814 flow [2025-01-09 21:38:57,420 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 280.0) internal successors, (840), 3 states have internal predecessors, (840), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-01-09 21:38:57,420 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-01-09 21:38:57,420 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] [2025-01-09 21:38:57,420 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2025-01-09 21:38:57,420 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 20 more)] === [2025-01-09 21:38:57,420 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 21:38:57,420 INFO L85 PathProgramCache]: Analyzing trace with hash 470370306, now seen corresponding path program 1 times [2025-01-09 21:38:57,421 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 21:38:57,421 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2143622793] [2025-01-09 21:38:57,421 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 21:38:57,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 21:38:57,435 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 172 statements into 1 equivalence classes. [2025-01-09 21:38:57,441 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 172 of 172 statements. [2025-01-09 21:38:57,441 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 21:38:57,442 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 21:38:57,474 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-09 21:38:57,475 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 21:38:57,475 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2143622793] [2025-01-09 21:38:57,475 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2143622793] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 21:38:57,475 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 21:38:57,475 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-01-09 21:38:57,475 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [57052745] [2025-01-09 21:38:57,475 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 21:38:57,476 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-09 21:38:57,476 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 21:38:57,476 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-09 21:38:57,476 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 21:38:57,487 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 292 out of 338 [2025-01-09 21:38:57,488 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) [2025-01-09 21:38:57,488 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-01-09 21:38:57,488 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 292 of 338 [2025-01-09 21:38:57,488 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-01-09 21:38:58,676 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([788] L722-5-->L721-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][181], [Black: 337#true, 63#L698-1true, 335#true, 339#(= |#race~threads_alive~0| 0), 333#true, 55#L698-6true, 342#true, 232#L721-1true]) [2025-01-09 21:38:58,676 INFO L294 olderBase$Statistics]: this new event has 234 ancestors and is cut-off event [2025-01-09 21:38:58,676 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2025-01-09 21:38:58,676 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2025-01-09 21:38:58,676 INFO L297 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2025-01-09 21:38:58,879 INFO L292 olderBase$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], [Black: 337#true, 179#L698-2true, 335#true, 339#(= |#race~threads_alive~0| 0), 333#true, 55#L698-6true, 342#true, 232#L721-1true]) [2025-01-09 21:38:58,879 INFO L294 olderBase$Statistics]: this new event has 235 ancestors and is cut-off event [2025-01-09 21:38:58,879 INFO L297 olderBase$Statistics]: existing Event has 235 ancestors and is cut-off event [2025-01-09 21:38:58,879 INFO L297 olderBase$Statistics]: existing Event has 235 ancestors and is cut-off event [2025-01-09 21:38:58,880 INFO L297 olderBase$Statistics]: existing Event has 230 ancestors and is cut-off event [2025-01-09 21:38:59,253 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([788] L722-5-->L721-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][165], [Black: 337#true, 269#L698-6true, 335#true, 339#(= |#race~threads_alive~0| 0), 333#true, 55#L698-6true, 232#L721-1true, 342#true]) [2025-01-09 21:38:59,253 INFO L294 olderBase$Statistics]: this new event has 239 ancestors and is cut-off event [2025-01-09 21:38:59,253 INFO L297 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event [2025-01-09 21:38:59,253 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2025-01-09 21:38:59,253 INFO L297 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event [2025-01-09 21:38:59,593 INFO L292 olderBase$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], [Black: 337#true, 335#true, 192#L693-3true, 339#(= |#race~threads_alive~0| 0), 108#L729-2true, 318#L700-3true, 333#true, 342#true]) [2025-01-09 21:38:59,593 INFO L294 olderBase$Statistics]: this new event has 242 ancestors and is cut-off event [2025-01-09 21:38:59,593 INFO L297 olderBase$Statistics]: existing Event has 242 ancestors and is cut-off event [2025-01-09 21:38:59,593 INFO L297 olderBase$Statistics]: existing Event has 237 ancestors and is cut-off event [2025-01-09 21:38:59,593 INFO L297 olderBase$Statistics]: existing Event has 237 ancestors and is cut-off event [2025-01-09 21:38:59,593 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([776] L728-5-->L730-2: Formula: (and (= 0 |v_ULTIMATE.start_main_#t~ret31#1_7|) (= (store |v_#pthreadsMutex_62| |v_~#threads_alive_mutex~0.base_29| (store (select |v_#pthreadsMutex_62| |v_~#threads_alive_mutex~0.base_29|) |v_~#threads_alive_mutex~0.offset_29| 0)) |v_#pthreadsMutex_61|)) InVars {#pthreadsMutex=|v_#pthreadsMutex_62|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_29|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_29|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_61|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_29|, ULTIMATE.start_main_#t~ret31#1=|v_ULTIMATE.start_main_#t~ret31#1_7|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_29|} AuxVars[] AssignedVars[#pthreadsMutex, ULTIMATE.start_main_#t~ret31#1][223], [Black: 337#true, 335#true, 192#L693-3true, 339#(= |#race~threads_alive~0| 0), 318#L700-3true, 228#L730-2true, 333#true, 342#true]) [2025-01-09 21:38:59,593 INFO L294 olderBase$Statistics]: this new event has 242 ancestors and is cut-off event [2025-01-09 21:38:59,594 INFO L297 olderBase$Statistics]: existing Event has 242 ancestors and is cut-off event [2025-01-09 21:38:59,594 INFO L297 olderBase$Statistics]: existing Event has 237 ancestors and is cut-off event [2025-01-09 21:38:59,594 INFO L297 olderBase$Statistics]: existing Event has 237 ancestors and is cut-off event [2025-01-09 21:38:59,809 INFO L292 olderBase$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], [Black: 337#true, 49#L701-3true, 192#L693-3true, 335#true, 108#L729-2true, 339#(= |#race~threads_alive~0| 0), 333#true, 342#true]) [2025-01-09 21:38:59,809 INFO L294 olderBase$Statistics]: this new event has 244 ancestors and is cut-off event [2025-01-09 21:38:59,809 INFO L297 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event [2025-01-09 21:38:59,809 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-01-09 21:38:59,809 INFO L297 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event [2025-01-09 21:38:59,809 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([776] L728-5-->L730-2: Formula: (and (= 0 |v_ULTIMATE.start_main_#t~ret31#1_7|) (= (store |v_#pthreadsMutex_62| |v_~#threads_alive_mutex~0.base_29| (store (select |v_#pthreadsMutex_62| |v_~#threads_alive_mutex~0.base_29|) |v_~#threads_alive_mutex~0.offset_29| 0)) |v_#pthreadsMutex_61|)) InVars {#pthreadsMutex=|v_#pthreadsMutex_62|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_29|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_29|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_61|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_29|, ULTIMATE.start_main_#t~ret31#1=|v_ULTIMATE.start_main_#t~ret31#1_7|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_29|} AuxVars[] AssignedVars[#pthreadsMutex, ULTIMATE.start_main_#t~ret31#1][223], [Black: 337#true, 49#L701-3true, 192#L693-3true, 335#true, 339#(= |#race~threads_alive~0| 0), 228#L730-2true, 333#true, 342#true]) [2025-01-09 21:38:59,809 INFO L294 olderBase$Statistics]: this new event has 244 ancestors and is cut-off event [2025-01-09 21:38:59,810 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-01-09 21:38:59,810 INFO L297 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event [2025-01-09 21:38:59,810 INFO L297 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event [2025-01-09 21:39:00,024 INFO L292 olderBase$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], [Black: 337#true, 181#L702-1true, 192#L693-3true, 335#true, 108#L729-2true, 339#(= |#race~threads_alive~0| 0), 333#true, 342#true]) [2025-01-09 21:39:00,026 INFO L294 olderBase$Statistics]: this new event has 246 ancestors and is cut-off event [2025-01-09 21:39:00,026 INFO L297 olderBase$Statistics]: existing Event has 241 ancestors and is cut-off event [2025-01-09 21:39:00,026 INFO L297 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2025-01-09 21:39:00,026 INFO L297 olderBase$Statistics]: existing Event has 241 ancestors and is cut-off event [2025-01-09 21:39:00,026 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([776] L728-5-->L730-2: Formula: (and (= 0 |v_ULTIMATE.start_main_#t~ret31#1_7|) (= (store |v_#pthreadsMutex_62| |v_~#threads_alive_mutex~0.base_29| (store (select |v_#pthreadsMutex_62| |v_~#threads_alive_mutex~0.base_29|) |v_~#threads_alive_mutex~0.offset_29| 0)) |v_#pthreadsMutex_61|)) InVars {#pthreadsMutex=|v_#pthreadsMutex_62|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_29|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_29|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_61|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_29|, ULTIMATE.start_main_#t~ret31#1=|v_ULTIMATE.start_main_#t~ret31#1_7|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_29|} AuxVars[] AssignedVars[#pthreadsMutex, ULTIMATE.start_main_#t~ret31#1][223], [Black: 337#true, 181#L702-1true, 192#L693-3true, 335#true, 339#(= |#race~threads_alive~0| 0), 228#L730-2true, 333#true, 342#true]) [2025-01-09 21:39:00,026 INFO L294 olderBase$Statistics]: this new event has 246 ancestors and is cut-off event [2025-01-09 21:39:00,026 INFO L297 olderBase$Statistics]: existing Event has 241 ancestors and is cut-off event [2025-01-09 21:39:00,026 INFO L297 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2025-01-09 21:39:00,026 INFO L297 olderBase$Statistics]: existing Event has 241 ancestors and is cut-off event [2025-01-09 21:39:00,520 INFO L292 olderBase$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], [Black: 337#true, 61#L703-2true, 192#L693-3true, 335#true, 339#(= |#race~threads_alive~0| 0), 108#L729-2true, 333#true, 342#true]) [2025-01-09 21:39:00,520 INFO L294 olderBase$Statistics]: this new event has 249 ancestors and is cut-off event [2025-01-09 21:39:00,520 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-01-09 21:39:00,520 INFO L297 olderBase$Statistics]: existing Event has 249 ancestors and is cut-off event [2025-01-09 21:39:00,520 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-01-09 21:39:00,521 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([978] L728-3-->L729-2: Formula: (and (= |v_#pthreadsMutex_45| (store |v_#pthreadsMutex_46| |v_~#threads_alive_mutex~0.base_21| (store (select |v_#pthreadsMutex_46| |v_~#threads_alive_mutex~0.base_21|) |v_~#threads_alive_mutex~0.offset_21| 0))) (= 0 |v_ULTIMATE.start_main_#t~ret29#1_6|)) InVars {#pthreadsMutex=|v_#pthreadsMutex_46|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_21|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_21|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_45|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_21|, ULTIMATE.start_main_#t~ret29#1=|v_ULTIMATE.start_main_#t~ret29#1_6|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_21|} AuxVars[] AssignedVars[#pthreadsMutex, ULTIMATE.start_main_#t~ret29#1][222], [Black: 337#true, 335#true, 192#L693-3true, 259#L709-2true, 339#(= |#race~threads_alive~0| 0), 108#L729-2true, 333#true, 342#true]) [2025-01-09 21:39:00,521 INFO L294 olderBase$Statistics]: this new event has 249 ancestors and is cut-off event [2025-01-09 21:39:00,521 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-01-09 21:39:00,521 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-01-09 21:39:00,521 INFO L297 olderBase$Statistics]: existing Event has 249 ancestors and is cut-off event [2025-01-09 21:39:00,521 INFO L292 olderBase$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], [Black: 337#true, 61#L703-2true, 192#L693-3true, 335#true, 339#(= |#race~threads_alive~0| 0), 228#L730-2true, 333#true, 342#true]) [2025-01-09 21:39:00,521 INFO L294 olderBase$Statistics]: this new event has 249 ancestors and is cut-off event [2025-01-09 21:39:00,521 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-01-09 21:39:00,521 INFO L297 olderBase$Statistics]: existing Event has 249 ancestors and is cut-off event [2025-01-09 21:39:00,521 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-01-09 21:39:00,521 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([776] L728-5-->L730-2: Formula: (and (= 0 |v_ULTIMATE.start_main_#t~ret31#1_7|) (= (store |v_#pthreadsMutex_62| |v_~#threads_alive_mutex~0.base_29| (store (select |v_#pthreadsMutex_62| |v_~#threads_alive_mutex~0.base_29|) |v_~#threads_alive_mutex~0.offset_29| 0)) |v_#pthreadsMutex_61|)) InVars {#pthreadsMutex=|v_#pthreadsMutex_62|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_29|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_29|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_61|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_29|, ULTIMATE.start_main_#t~ret31#1=|v_ULTIMATE.start_main_#t~ret31#1_7|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_29|} AuxVars[] AssignedVars[#pthreadsMutex, ULTIMATE.start_main_#t~ret31#1][223], [Black: 337#true, 335#true, 192#L693-3true, 259#L709-2true, 339#(= |#race~threads_alive~0| 0), 228#L730-2true, 333#true, 342#true]) [2025-01-09 21:39:00,521 INFO L294 olderBase$Statistics]: this new event has 249 ancestors and is cut-off event [2025-01-09 21:39:00,521 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-01-09 21:39:00,521 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-01-09 21:39:00,522 INFO L297 olderBase$Statistics]: existing Event has 249 ancestors and is cut-off event [2025-01-09 21:39:00,675 INFO L292 olderBase$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], [Black: 337#true, 335#true, 192#L693-3true, 339#(= |#race~threads_alive~0| 0), 108#L729-2true, 184#L704-3true, 333#true, 342#true]) [2025-01-09 21:39:00,676 INFO L294 olderBase$Statistics]: this new event has 251 ancestors and is cut-off event [2025-01-09 21:39:00,676 INFO L297 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2025-01-09 21:39:00,676 INFO L297 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2025-01-09 21:39:00,676 INFO L297 olderBase$Statistics]: existing Event has 251 ancestors and is cut-off event [2025-01-09 21:39:00,676 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([776] L728-5-->L730-2: Formula: (and (= 0 |v_ULTIMATE.start_main_#t~ret31#1_7|) (= (store |v_#pthreadsMutex_62| |v_~#threads_alive_mutex~0.base_29| (store (select |v_#pthreadsMutex_62| |v_~#threads_alive_mutex~0.base_29|) |v_~#threads_alive_mutex~0.offset_29| 0)) |v_#pthreadsMutex_61|)) InVars {#pthreadsMutex=|v_#pthreadsMutex_62|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_29|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_29|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_61|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_29|, ULTIMATE.start_main_#t~ret31#1=|v_ULTIMATE.start_main_#t~ret31#1_7|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_29|} AuxVars[] AssignedVars[#pthreadsMutex, ULTIMATE.start_main_#t~ret31#1][223], [Black: 337#true, 335#true, 192#L693-3true, 339#(= |#race~threads_alive~0| 0), 184#L704-3true, 228#L730-2true, 333#true, 342#true]) [2025-01-09 21:39:00,676 INFO L294 olderBase$Statistics]: this new event has 251 ancestors and is cut-off event [2025-01-09 21:39:00,676 INFO L297 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2025-01-09 21:39:00,676 INFO L297 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2025-01-09 21:39:00,676 INFO L297 olderBase$Statistics]: existing Event has 251 ancestors and is cut-off event [2025-01-09 21:39:00,677 INFO L292 olderBase$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, Black: 337#true, 229#L728-1true, 335#true, 269#L698-6true, 339#(= |#race~threads_alive~0| 0), 333#true, 342#true]) [2025-01-09 21:39:00,677 INFO L294 olderBase$Statistics]: this new event has 251 ancestors and is cut-off event [2025-01-09 21:39:00,677 INFO L297 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2025-01-09 21:39:00,677 INFO L297 olderBase$Statistics]: existing Event has 251 ancestors and is cut-off event [2025-01-09 21:39:00,677 INFO L297 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2025-01-09 21:39:00,679 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([975] L729-5-->L728-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][212], [Black: 337#true, 179#L698-2true, 229#L728-1true, 335#true, 339#(= |#race~threads_alive~0| 0), 333#true, 55#L698-6true, 342#true]) [2025-01-09 21:39:00,679 INFO L294 olderBase$Statistics]: this new event has 251 ancestors and is cut-off event [2025-01-09 21:39:00,679 INFO L297 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2025-01-09 21:39:00,679 INFO L297 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2025-01-09 21:39:00,679 INFO L297 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2025-01-09 21:39:00,983 INFO L292 olderBase$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], [Black: 337#true, 229#L728-1true, 335#true, 269#L698-6true, 339#(= |#race~threads_alive~0| 0), 333#true, 55#L698-6true, 342#true]) [2025-01-09 21:39:00,984 INFO L294 olderBase$Statistics]: this new event has 255 ancestors and is cut-off event [2025-01-09 21:39:00,984 INFO L297 olderBase$Statistics]: existing Event has 250 ancestors and is cut-off event [2025-01-09 21:39:00,984 INFO L297 olderBase$Statistics]: existing Event has 250 ancestors and is cut-off event [2025-01-09 21:39:00,984 INFO L297 olderBase$Statistics]: existing Event has 250 ancestors and is cut-off event [2025-01-09 21:39:01,553 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([978] L728-3-->L729-2: Formula: (and (= |v_#pthreadsMutex_45| (store |v_#pthreadsMutex_46| |v_~#threads_alive_mutex~0.base_21| (store (select |v_#pthreadsMutex_46| |v_~#threads_alive_mutex~0.base_21|) |v_~#threads_alive_mutex~0.offset_21| 0))) (= 0 |v_ULTIMATE.start_main_#t~ret29#1_6|)) InVars {#pthreadsMutex=|v_#pthreadsMutex_46|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_21|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_21|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_45|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_21|, ULTIMATE.start_main_#t~ret29#1=|v_ULTIMATE.start_main_#t~ret29#1_6|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_21|} AuxVars[] AssignedVars[#pthreadsMutex, ULTIMATE.start_main_#t~ret29#1][222], [Black: 337#true, 192#L693-3true, 335#true, 108#L729-2true, 339#(= |#race~threads_alive~0| 0), 252#L706-3true, 333#true, 342#true]) [2025-01-09 21:39:01,554 INFO L294 olderBase$Statistics]: this new event has 261 ancestors and is cut-off event [2025-01-09 21:39:01,554 INFO L297 olderBase$Statistics]: existing Event has 256 ancestors and is cut-off event [2025-01-09 21:39:01,554 INFO L297 olderBase$Statistics]: existing Event has 256 ancestors and is cut-off event [2025-01-09 21:39:01,554 INFO L297 olderBase$Statistics]: existing Event has 261 ancestors and is cut-off event [2025-01-09 21:39:01,554 INFO L292 olderBase$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], [Black: 337#true, 192#L693-3true, 335#true, 339#(= |#race~threads_alive~0| 0), 252#L706-3true, 228#L730-2true, 333#true, 342#true]) [2025-01-09 21:39:01,554 INFO L294 olderBase$Statistics]: this new event has 261 ancestors and is cut-off event [2025-01-09 21:39:01,554 INFO L297 olderBase$Statistics]: existing Event has 256 ancestors and is cut-off event [2025-01-09 21:39:01,554 INFO L297 olderBase$Statistics]: existing Event has 256 ancestors and is cut-off event [2025-01-09 21:39:01,554 INFO L297 olderBase$Statistics]: existing Event has 261 ancestors and is cut-off event [2025-01-09 21:39:01,679 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([978] L728-3-->L729-2: Formula: (and (= |v_#pthreadsMutex_45| (store |v_#pthreadsMutex_46| |v_~#threads_alive_mutex~0.base_21| (store (select |v_#pthreadsMutex_46| |v_~#threads_alive_mutex~0.base_21|) |v_~#threads_alive_mutex~0.offset_21| 0))) (= 0 |v_ULTIMATE.start_main_#t~ret29#1_6|)) InVars {#pthreadsMutex=|v_#pthreadsMutex_46|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_21|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_21|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_45|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_21|, ULTIMATE.start_main_#t~ret29#1=|v_ULTIMATE.start_main_#t~ret29#1_6|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_21|} AuxVars[] AssignedVars[#pthreadsMutex, ULTIMATE.start_main_#t~ret29#1][222], [Black: 337#true, 335#true, 192#L693-3true, 304#L707-3true, 339#(= |#race~threads_alive~0| 0), 108#L729-2true, 333#true, 342#true]) [2025-01-09 21:39:01,679 INFO L294 olderBase$Statistics]: this new event has 263 ancestors and is cut-off event [2025-01-09 21:39:01,679 INFO L297 olderBase$Statistics]: existing Event has 258 ancestors and is cut-off event [2025-01-09 21:39:01,679 INFO L297 olderBase$Statistics]: existing Event has 258 ancestors and is cut-off event [2025-01-09 21:39:01,679 INFO L297 olderBase$Statistics]: existing Event has 263 ancestors and is cut-off event [2025-01-09 21:39:01,679 INFO L292 olderBase$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], [Black: 337#true, 335#true, 192#L693-3true, 304#L707-3true, 339#(= |#race~threads_alive~0| 0), 228#L730-2true, 333#true, 342#true]) [2025-01-09 21:39:01,680 INFO L294 olderBase$Statistics]: this new event has 263 ancestors and is cut-off event [2025-01-09 21:39:01,680 INFO L297 olderBase$Statistics]: existing Event has 258 ancestors and is cut-off event [2025-01-09 21:39:01,680 INFO L297 olderBase$Statistics]: existing Event has 258 ancestors and is cut-off event [2025-01-09 21:39:01,680 INFO L297 olderBase$Statistics]: existing Event has 263 ancestors and is cut-off event [2025-01-09 21:39:02,804 INFO L124 PetriNetUnfolderBase]: 18743/54628 cut-off events. [2025-01-09 21:39:02,805 INFO L125 PetriNetUnfolderBase]: For 2206/2362 co-relation queries the response was YES. [2025-01-09 21:39:02,939 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 692415 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. [2025-01-09 21:39:03,092 INFO L140 encePairwiseOnDemand]: 332/338 looper letters, 60 selfloop transitions, 5 changer transitions 0/372 dead transitions. [2025-01-09 21:39:03,092 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 339 places, 372 transitions, 992 flow [2025-01-09 21:39:03,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-09 21:39:03,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2025-01-09 21:39:03,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 942 transitions. [2025-01-09 21:39:03,094 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.9289940828402367 [2025-01-09 21:39:03,094 INFO L175 Difference]: Start difference. First operand has 338 places, 348 transitions, 814 flow. Second operand 3 states and 942 transitions. [2025-01-09 21:39:03,095 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 339 places, 372 transitions, 992 flow [2025-01-09 21:39:03,118 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 337 places, 372 transitions, 960 flow, removed 0 selfloop flow, removed 2 redundant places. [2025-01-09 21:39:03,121 INFO L231 Difference]: Finished difference. Result has 339 places, 352 transitions, 820 flow [2025-01-09 21:39:03,122 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} [2025-01-09 21:39:03,123 INFO L279 CegarLoopForPetriNet]: 334 programPoint places, 5 predicate places. [2025-01-09 21:39:03,124 INFO L471 AbstractCegarLoop]: Abstraction has has 339 places, 352 transitions, 820 flow [2025-01-09 21:39:03,124 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 294.3333333333333) internal successors, (883), 3 states have internal predecessors, (883), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-01-09 21:39:03,124 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-01-09 21:39:03,125 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] [2025-01-09 21:39:03,125 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2025-01-09 21:39:03,125 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting threadErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 20 more)] === [2025-01-09 21:39:03,125 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 21:39:03,125 INFO L85 PathProgramCache]: Analyzing trace with hash -2080358733, now seen corresponding path program 1 times [2025-01-09 21:39:03,125 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 21:39:03,125 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1867590752] [2025-01-09 21:39:03,125 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 21:39:03,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 21:39:03,144 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 173 statements into 1 equivalence classes. [2025-01-09 21:39:03,154 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 173 of 173 statements. [2025-01-09 21:39:03,154 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 21:39:03,154 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 21:39:03,216 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-09 21:39:03,216 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 21:39:03,217 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1867590752] [2025-01-09 21:39:03,217 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1867590752] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 21:39:03,217 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 21:39:03,217 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-01-09 21:39:03,217 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [648484930] [2025-01-09 21:39:03,217 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 21:39:03,217 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-09 21:39:03,218 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 21:39:03,218 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-09 21:39:03,218 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 21:39:03,254 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 287 out of 338 [2025-01-09 21:39:03,255 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) [2025-01-09 21:39:03,255 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-01-09 21:39:03,255 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 287 of 338 [2025-01-09 21:39:03,256 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-01-09 21:39:03,503 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([788] L722-5-->L721-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][267], [112#L694-2true, 227#L694-7true, Black: 337#true, 347#true, 335#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 333#true, 342#true, 232#L721-1true]) [2025-01-09 21:39:03,504 INFO L294 olderBase$Statistics]: this new event has 210 ancestors and is cut-off event [2025-01-09 21:39:03,504 INFO L297 olderBase$Statistics]: existing Event has 210 ancestors and is cut-off event [2025-01-09 21:39:03,504 INFO L297 olderBase$Statistics]: existing Event has 205 ancestors and is cut-off event [2025-01-09 21:39:03,504 INFO L297 olderBase$Statistics]: existing Event has 205 ancestors and is cut-off event [2025-01-09 21:39:03,589 INFO L292 olderBase$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, Black: 337#true, 347#true, 335#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 328#L696true, 333#true, 342#true, 232#L721-1true]) [2025-01-09 21:39:03,590 INFO L294 olderBase$Statistics]: this new event has 212 ancestors and is cut-off event [2025-01-09 21:39:03,590 INFO L297 olderBase$Statistics]: existing Event has 207 ancestors and is cut-off event [2025-01-09 21:39:03,590 INFO L297 olderBase$Statistics]: existing Event has 207 ancestors and is cut-off event [2025-01-09 21:39:03,590 INFO L297 olderBase$Statistics]: existing Event has 212 ancestors and is cut-off event [2025-01-09 21:39:03,618 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([788] L722-5-->L721-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][181], [112#L694-2true, Black: 337#true, 347#true, 107#L696-3true, 335#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 333#true, 342#true, 232#L721-1true]) [2025-01-09 21:39:03,619 INFO L294 olderBase$Statistics]: this new event has 213 ancestors and is cut-off event [2025-01-09 21:39:03,619 INFO L297 olderBase$Statistics]: existing Event has 208 ancestors and is cut-off event [2025-01-09 21:39:03,619 INFO L297 olderBase$Statistics]: existing Event has 213 ancestors and is cut-off event [2025-01-09 21:39:03,619 INFO L297 olderBase$Statistics]: existing Event has 208 ancestors and is cut-off event [2025-01-09 21:39:03,687 INFO L292 olderBase$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, Black: 337#true, 347#true, 335#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 331#L697-3true, 333#true, 342#true, 232#L721-1true]) [2025-01-09 21:39:03,687 INFO L294 olderBase$Statistics]: this new event has 215 ancestors and is cut-off event [2025-01-09 21:39:03,687 INFO L297 olderBase$Statistics]: existing Event has 210 ancestors and is cut-off event [2025-01-09 21:39:03,687 INFO L297 olderBase$Statistics]: existing Event has 210 ancestors and is cut-off event [2025-01-09 21:39:03,687 INFO L297 olderBase$Statistics]: existing Event has 215 ancestors and is cut-off event [2025-01-09 21:39:04,210 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([788] L722-5-->L721-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][267], [27#L698-2true, 227#L694-7true, Black: 337#true, 347#true, 335#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 333#true, 342#true, 232#L721-1true]) [2025-01-09 21:39:04,210 INFO L294 olderBase$Statistics]: this new event has 223 ancestors and is cut-off event [2025-01-09 21:39:04,210 INFO L297 olderBase$Statistics]: existing Event has 218 ancestors and is cut-off event [2025-01-09 21:39:04,210 INFO L297 olderBase$Statistics]: existing Event has 218 ancestors and is cut-off event [2025-01-09 21:39:04,210 INFO L297 olderBase$Statistics]: existing Event has 223 ancestors and is cut-off event [2025-01-09 21:39:04,448 INFO L292 olderBase$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, Black: 337#true, 347#true, 335#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 328#L696true, 333#true, 342#true, 232#L721-1true]) [2025-01-09 21:39:04,449 INFO L294 olderBase$Statistics]: this new event has 225 ancestors and is cut-off event [2025-01-09 21:39:04,449 INFO L297 olderBase$Statistics]: existing Event has 225 ancestors and is cut-off event [2025-01-09 21:39:04,449 INFO L297 olderBase$Statistics]: existing Event has 220 ancestors and is cut-off event [2025-01-09 21:39:04,449 INFO L297 olderBase$Statistics]: existing Event has 220 ancestors and is cut-off event [2025-01-09 21:39:04,531 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([788] L722-5-->L721-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][181], [27#L698-2true, Black: 337#true, 347#true, 107#L696-3true, 335#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 333#true, 342#true, 232#L721-1true]) [2025-01-09 21:39:04,531 INFO L294 olderBase$Statistics]: this new event has 226 ancestors and is cut-off event [2025-01-09 21:39:04,531 INFO L297 olderBase$Statistics]: existing Event has 226 ancestors and is cut-off event [2025-01-09 21:39:04,531 INFO L297 olderBase$Statistics]: existing Event has 221 ancestors and is cut-off event [2025-01-09 21:39:04,531 INFO L297 olderBase$Statistics]: existing Event has 221 ancestors and is cut-off event [2025-01-09 21:39:04,563 INFO L292 olderBase$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, Black: 337#true, 347#true, 229#L728-1true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 333#true, 342#true]) [2025-01-09 21:39:04,564 INFO L294 olderBase$Statistics]: this new event has 226 ancestors and is cut-off event [2025-01-09 21:39:04,564 INFO L297 olderBase$Statistics]: existing Event has 221 ancestors and is cut-off event [2025-01-09 21:39:04,564 INFO L297 olderBase$Statistics]: existing Event has 226 ancestors and is cut-off event [2025-01-09 21:39:04,564 INFO L297 olderBase$Statistics]: existing Event has 221 ancestors and is cut-off event [2025-01-09 21:39:04,652 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([975] L729-5-->L728-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][212], [112#L694-2true, Black: 337#true, 347#true, 229#L728-1true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 328#L696true, 333#true, 342#true]) [2025-01-09 21:39:04,652 INFO L294 olderBase$Statistics]: this new event has 228 ancestors and is cut-off event [2025-01-09 21:39:04,652 INFO L297 olderBase$Statistics]: existing Event has 223 ancestors and is cut-off event [2025-01-09 21:39:04,652 INFO L297 olderBase$Statistics]: existing Event has 223 ancestors and is cut-off event [2025-01-09 21:39:04,652 INFO L297 olderBase$Statistics]: existing Event has 228 ancestors and is cut-off event [2025-01-09 21:39:04,705 INFO L292 olderBase$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, Black: 337#true, 347#true, 335#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 331#L697-3true, 333#true, 342#true, 232#L721-1true]) [2025-01-09 21:39:04,705 INFO L294 olderBase$Statistics]: this new event has 228 ancestors and is cut-off event [2025-01-09 21:39:04,705 INFO L297 olderBase$Statistics]: existing Event has 223 ancestors and is cut-off event [2025-01-09 21:39:04,705 INFO L297 olderBase$Statistics]: existing Event has 223 ancestors and is cut-off event [2025-01-09 21:39:04,705 INFO L297 olderBase$Statistics]: existing Event has 228 ancestors and is cut-off event [2025-01-09 21:39:04,742 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([975] L729-5-->L728-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][212], [112#L694-2true, Black: 337#true, 347#true, 229#L728-1true, 107#L696-3true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 333#true, 342#true]) [2025-01-09 21:39:04,743 INFO L294 olderBase$Statistics]: this new event has 229 ancestors and is cut-off event [2025-01-09 21:39:04,743 INFO L297 olderBase$Statistics]: existing Event has 224 ancestors and is cut-off event [2025-01-09 21:39:04,743 INFO L297 olderBase$Statistics]: existing Event has 224 ancestors and is cut-off event [2025-01-09 21:39:04,743 INFO L297 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2025-01-09 21:39:04,746 INFO L292 olderBase$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, Black: 337#true, 347#true, 229#L728-1true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 328#L696true, 333#true, 342#true]) [2025-01-09 21:39:04,746 INFO L294 olderBase$Statistics]: this new event has 228 ancestors and is cut-off event [2025-01-09 21:39:04,746 INFO L297 olderBase$Statistics]: existing Event has 223 ancestors and is cut-off event [2025-01-09 21:39:04,746 INFO L297 olderBase$Statistics]: existing Event has 223 ancestors and is cut-off event [2025-01-09 21:39:04,746 INFO L297 olderBase$Statistics]: existing Event has 228 ancestors and is cut-off event [2025-01-09 21:39:04,747 INFO L297 olderBase$Statistics]: existing Event has 228 ancestors and is cut-off event [2025-01-09 21:39:04,835 INFO L292 olderBase$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, Black: 337#true, 347#true, 229#L728-1true, 107#L696-3true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 333#true, 342#true]) [2025-01-09 21:39:04,835 INFO L294 olderBase$Statistics]: this new event has 229 ancestors and is cut-off event [2025-01-09 21:39:04,835 INFO L297 olderBase$Statistics]: existing Event has 224 ancestors and is cut-off event [2025-01-09 21:39:04,835 INFO L297 olderBase$Statistics]: existing Event has 224 ancestors and is cut-off event [2025-01-09 21:39:04,836 INFO L297 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2025-01-09 21:39:04,836 INFO L297 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2025-01-09 21:39:04,929 INFO L292 olderBase$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, Black: 337#true, 347#true, 229#L728-1true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 331#L697-3true, 333#true, 342#true]) [2025-01-09 21:39:04,929 INFO L294 olderBase$Statistics]: this new event has 231 ancestors and is cut-off event [2025-01-09 21:39:04,929 INFO L297 olderBase$Statistics]: existing Event has 226 ancestors and is cut-off event [2025-01-09 21:39:04,929 INFO L297 olderBase$Statistics]: existing Event has 226 ancestors and is cut-off event [2025-01-09 21:39:04,930 INFO L297 olderBase$Statistics]: existing Event has 231 ancestors and is cut-off event [2025-01-09 21:39:05,030 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([975] L729-5-->L728-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][212], [112#L694-2true, 347#true, Black: 337#true, 229#L728-1true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 331#L697-3true, 333#true, 342#true]) [2025-01-09 21:39:05,030 INFO L294 olderBase$Statistics]: this new event has 231 ancestors and is cut-off event [2025-01-09 21:39:05,031 INFO L297 olderBase$Statistics]: existing Event has 231 ancestors and is cut-off event [2025-01-09 21:39:05,031 INFO L297 olderBase$Statistics]: existing Event has 226 ancestors and is cut-off event [2025-01-09 21:39:05,031 INFO L297 olderBase$Statistics]: existing Event has 226 ancestors and is cut-off event [2025-01-09 21:39:05,031 INFO L297 olderBase$Statistics]: existing Event has 231 ancestors and is cut-off event [2025-01-09 21:39:05,956 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([975] L729-5-->L728-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][212], [27#L698-2true, Black: 337#true, 347#true, 229#L728-1true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 328#L696true, 333#true, 342#true]) [2025-01-09 21:39:05,956 INFO L294 olderBase$Statistics]: this new event has 241 ancestors and is cut-off event [2025-01-09 21:39:05,956 INFO L297 olderBase$Statistics]: existing Event has 236 ancestors and is cut-off event [2025-01-09 21:39:05,956 INFO L297 olderBase$Statistics]: existing Event has 241 ancestors and is cut-off event [2025-01-09 21:39:05,956 INFO L297 olderBase$Statistics]: existing Event has 236 ancestors and is cut-off event [2025-01-09 21:39:06,035 INFO L292 olderBase$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, Black: 337#true, 347#true, 229#L728-1true, 107#L696-3true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 333#true, 342#true]) [2025-01-09 21:39:06,035 INFO L294 olderBase$Statistics]: this new event has 242 ancestors and is cut-off event [2025-01-09 21:39:06,035 INFO L297 olderBase$Statistics]: existing Event has 242 ancestors and is cut-off event [2025-01-09 21:39:06,035 INFO L297 olderBase$Statistics]: existing Event has 237 ancestors and is cut-off event [2025-01-09 21:39:06,035 INFO L297 olderBase$Statistics]: existing Event has 237 ancestors and is cut-off event [2025-01-09 21:39:06,381 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([975] L729-5-->L728-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][212], [27#L698-2true, Black: 337#true, 347#true, 229#L728-1true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 331#L697-3true, 333#true, 342#true]) [2025-01-09 21:39:06,381 INFO L294 olderBase$Statistics]: this new event has 244 ancestors and is cut-off event [2025-01-09 21:39:06,381 INFO L297 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event [2025-01-09 21:39:06,381 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-01-09 21:39:06,381 INFO L297 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event [2025-01-09 21:39:06,932 INFO L292 olderBase$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, Black: 337#true, 347#true, 291#L703-2true, 229#L728-1true, 335#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 333#true, 342#true]) [2025-01-09 21:39:06,933 INFO L294 olderBase$Statistics]: this new event has 249 ancestors and is cut-off event [2025-01-09 21:39:06,933 INFO L297 olderBase$Statistics]: existing Event has 249 ancestors and is cut-off event [2025-01-09 21:39:06,933 INFO L297 olderBase$Statistics]: existing Event has 249 ancestors and is cut-off event [2025-01-09 21:39:06,933 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-01-09 21:39:06,933 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([975] L729-5-->L728-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][212], [4#L694-2true, Black: 337#true, 347#true, 39#L709-2true, 229#L728-1true, 335#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 333#true, 342#true]) [2025-01-09 21:39:06,933 INFO L294 olderBase$Statistics]: this new event has 249 ancestors and is cut-off event [2025-01-09 21:39:06,933 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-01-09 21:39:06,933 INFO L297 olderBase$Statistics]: existing Event has 249 ancestors and is cut-off event [2025-01-09 21:39:06,933 INFO L297 olderBase$Statistics]: existing Event has 249 ancestors and is cut-off event [2025-01-09 21:39:07,116 INFO L292 olderBase$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, Black: 337#true, 347#true, 194#L704-3true, 229#L728-1true, 335#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 333#true, 342#true]) [2025-01-09 21:39:07,116 INFO L294 olderBase$Statistics]: this new event has 251 ancestors and is cut-off event [2025-01-09 21:39:07,116 INFO L297 olderBase$Statistics]: existing Event has 251 ancestors and is cut-off event [2025-01-09 21:39:07,116 INFO L297 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2025-01-09 21:39:07,116 INFO L297 olderBase$Statistics]: existing Event has 251 ancestors and is cut-off event [2025-01-09 21:39:08,459 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([975] L729-5-->L728-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][212], [4#L694-2true, Black: 337#true, 347#true, 229#L728-1true, 335#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 280#L706-3true, 333#true, 342#true]) [2025-01-09 21:39:08,460 INFO L294 olderBase$Statistics]: this new event has 261 ancestors and is cut-off event [2025-01-09 21:39:08,460 INFO L297 olderBase$Statistics]: existing Event has 261 ancestors and is cut-off event [2025-01-09 21:39:08,460 INFO L297 olderBase$Statistics]: existing Event has 261 ancestors and is cut-off event [2025-01-09 21:39:08,460 INFO L297 olderBase$Statistics]: existing Event has 256 ancestors and is cut-off event [2025-01-09 21:39:08,625 INFO L292 olderBase$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, Black: 337#true, 347#true, 229#L728-1true, 335#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 333#true, 342#true]) [2025-01-09 21:39:08,626 INFO L294 olderBase$Statistics]: this new event has 263 ancestors and is cut-off event [2025-01-09 21:39:08,626 INFO L297 olderBase$Statistics]: existing Event has 263 ancestors and is cut-off event [2025-01-09 21:39:08,626 INFO L297 olderBase$Statistics]: existing Event has 263 ancestors and is cut-off event [2025-01-09 21:39:08,626 INFO L297 olderBase$Statistics]: existing Event has 258 ancestors and is cut-off event [2025-01-09 21:39:09,654 INFO L124 PetriNetUnfolderBase]: 21376/60701 cut-off events. [2025-01-09 21:39:09,654 INFO L125 PetriNetUnfolderBase]: For 7060/7595 co-relation queries the response was YES. [2025-01-09 21:39:09,817 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 763900 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. [2025-01-09 21:39:09,982 INFO L140 encePairwiseOnDemand]: 328/338 looper letters, 75 selfloop transitions, 16 changer transitions 0/387 dead transitions. [2025-01-09 21:39:09,983 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 341 places, 387 transitions, 1101 flow [2025-01-09 21:39:10,086 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-09 21:39:10,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2025-01-09 21:39:10,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 937 transitions. [2025-01-09 21:39:10,088 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.9240631163708086 [2025-01-09 21:39:10,088 INFO L175 Difference]: Start difference. First operand has 339 places, 352 transitions, 820 flow. Second operand 3 states and 937 transitions. [2025-01-09 21:39:10,088 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 341 places, 387 transitions, 1101 flow [2025-01-09 21:39:10,113 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 339 places, 387 transitions, 1091 flow, removed 0 selfloop flow, removed 2 redundant places. [2025-01-09 21:39:10,116 INFO L231 Difference]: Finished difference. Result has 341 places, 366 transitions, 956 flow [2025-01-09 21:39:10,116 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} [2025-01-09 21:39:10,117 INFO L279 CegarLoopForPetriNet]: 334 programPoint places, 7 predicate places. [2025-01-09 21:39:10,117 INFO L471 AbstractCegarLoop]: Abstraction has has 341 places, 366 transitions, 956 flow [2025-01-09 21:39:10,118 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 289.0) internal successors, (867), 3 states have internal predecessors, (867), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-01-09 21:39:10,118 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-01-09 21:39:10,118 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] [2025-01-09 21:39:10,118 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2025-01-09 21:39:10,118 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 20 more)] === [2025-01-09 21:39:10,118 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 21:39:10,118 INFO L85 PathProgramCache]: Analyzing trace with hash 20848252, now seen corresponding path program 1 times [2025-01-09 21:39:10,119 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 21:39:10,119 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1716799971] [2025-01-09 21:39:10,119 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 21:39:10,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 21:39:10,133 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 184 statements into 1 equivalence classes. [2025-01-09 21:39:10,141 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 184 of 184 statements. [2025-01-09 21:39:10,141 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 21:39:10,141 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 21:39:10,195 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-09 21:39:10,195 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 21:39:10,195 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1716799971] [2025-01-09 21:39:10,195 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1716799971] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 21:39:10,195 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 21:39:10,195 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-01-09 21:39:10,195 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [226820177] [2025-01-09 21:39:10,195 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 21:39:10,196 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-09 21:39:10,196 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 21:39:10,196 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-09 21:39:10,196 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 21:39:10,209 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 296 out of 338 [2025-01-09 21:39:10,210 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) [2025-01-09 21:39:10,210 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-01-09 21:39:10,210 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 296 of 338 [2025-01-09 21:39:10,210 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-01-09 21:39:10,403 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([788] L722-5-->L721-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][259], [112#L694-2true, 227#L694-7true, 347#true, Black: 337#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 352#true, 333#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 232#L721-1true]) [2025-01-09 21:39:10,403 INFO L294 olderBase$Statistics]: this new event has 210 ancestors and is cut-off event [2025-01-09 21:39:10,403 INFO L297 olderBase$Statistics]: existing Event has 205 ancestors and is cut-off event [2025-01-09 21:39:10,403 INFO L297 olderBase$Statistics]: existing Event has 210 ancestors and is cut-off event [2025-01-09 21:39:10,403 INFO L297 olderBase$Statistics]: existing Event has 205 ancestors and is cut-off event [2025-01-09 21:39:10,473 INFO L292 olderBase$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, Black: 337#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 328#L696true, 352#true, 333#true, 232#L721-1true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-01-09 21:39:10,473 INFO L294 olderBase$Statistics]: this new event has 212 ancestors and is cut-off event [2025-01-09 21:39:10,473 INFO L297 olderBase$Statistics]: existing Event has 212 ancestors and is cut-off event [2025-01-09 21:39:10,473 INFO L297 olderBase$Statistics]: existing Event has 207 ancestors and is cut-off event [2025-01-09 21:39:10,473 INFO L297 olderBase$Statistics]: existing Event has 207 ancestors and is cut-off event [2025-01-09 21:39:10,749 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1085] L698-->L698-1: Formula: (= |v_#race~threads_alive~0_13| 0) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_13|} AuxVars[] AssignedVars[#race~threads_alive~0][338], [227#L694-7true, 347#true, Black: 337#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 352#true, 58#L698-1true, 93#L721-2true, 333#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-01-09 21:39:10,749 INFO L294 olderBase$Statistics]: this new event has 223 ancestors and is cut-off event [2025-01-09 21:39:10,750 INFO L297 olderBase$Statistics]: existing Event has 218 ancestors and is cut-off event [2025-01-09 21:39:10,750 INFO L297 olderBase$Statistics]: existing Event has 223 ancestors and is cut-off event [2025-01-09 21:39:10,750 INFO L297 olderBase$Statistics]: existing Event has 218 ancestors and is cut-off event [2025-01-09 21:39:10,798 INFO L292 olderBase$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, Black: 337#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 352#true, 58#L698-1true, 333#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 232#L721-1true]) [2025-01-09 21:39:10,798 INFO L294 olderBase$Statistics]: this new event has 222 ancestors and is cut-off event [2025-01-09 21:39:10,798 INFO L297 olderBase$Statistics]: existing Event has 217 ancestors and is cut-off event [2025-01-09 21:39:10,798 INFO L297 olderBase$Statistics]: existing Event has 222 ancestors and is cut-off event [2025-01-09 21:39:10,798 INFO L297 olderBase$Statistics]: existing Event has 222 ancestors and is cut-off event [2025-01-09 21:39:10,799 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([788] L722-5-->L721-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][259], [27#L698-2true, 227#L694-7true, 347#true, Black: 337#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 352#true, 333#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 232#L721-1true]) [2025-01-09 21:39:10,799 INFO L294 olderBase$Statistics]: this new event has 223 ancestors and is cut-off event [2025-01-09 21:39:10,799 INFO L297 olderBase$Statistics]: existing Event has 218 ancestors and is cut-off event [2025-01-09 21:39:10,799 INFO L297 olderBase$Statistics]: existing Event has 218 ancestors and is cut-off event [2025-01-09 21:39:10,799 INFO L297 olderBase$Statistics]: existing Event has 223 ancestors and is cut-off event [2025-01-09 21:39:10,799 INFO L292 olderBase$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: 337#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 352#true, 333#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 232#L721-1true]) [2025-01-09 21:39:10,799 INFO L294 olderBase$Statistics]: this new event has 223 ancestors and is cut-off event [2025-01-09 21:39:10,799 INFO L297 olderBase$Statistics]: existing Event has 223 ancestors and is cut-off event [2025-01-09 21:39:10,800 INFO L297 olderBase$Statistics]: existing Event has 218 ancestors and is cut-off event [2025-01-09 21:39:10,800 INFO L297 olderBase$Statistics]: existing Event has 218 ancestors and is cut-off event [2025-01-09 21:39:10,800 INFO L297 olderBase$Statistics]: existing Event has 223 ancestors and is cut-off event [2025-01-09 21:39:10,888 INFO L292 olderBase$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, Black: 337#true, 347#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 352#true, 19#threadErr1ASSERT_VIOLATIONDATA_RACEtrue, 333#true, 232#L721-1true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-01-09 21:39:10,888 INFO L294 olderBase$Statistics]: this new event has 223 ancestors and is cut-off event [2025-01-09 21:39:10,888 INFO L297 olderBase$Statistics]: existing Event has 223 ancestors and is cut-off event [2025-01-09 21:39:10,888 INFO L297 olderBase$Statistics]: existing Event has 218 ancestors and is cut-off event [2025-01-09 21:39:10,888 INFO L297 olderBase$Statistics]: existing Event has 223 ancestors and is cut-off event [2025-01-09 21:39:10,900 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([788] L722-5-->L721-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][181], [27#L698-2true, Black: 337#true, 347#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 352#true, 328#L696true, 333#true, 232#L721-1true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-01-09 21:39:10,900 INFO L294 olderBase$Statistics]: this new event has 225 ancestors and is cut-off event [2025-01-09 21:39:10,900 INFO L297 olderBase$Statistics]: existing Event has 225 ancestors and is cut-off event [2025-01-09 21:39:10,900 INFO L297 olderBase$Statistics]: existing Event has 220 ancestors and is cut-off event [2025-01-09 21:39:10,900 INFO L297 olderBase$Statistics]: existing Event has 220 ancestors and is cut-off event [2025-01-09 21:39:10,919 INFO L292 olderBase$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, Black: 337#true, 229#L728-1true, 335#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 352#true, 333#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-01-09 21:39:10,920 INFO L294 olderBase$Statistics]: this new event has 226 ancestors and is cut-off event [2025-01-09 21:39:10,920 INFO L297 olderBase$Statistics]: existing Event has 221 ancestors and is cut-off event [2025-01-09 21:39:10,920 INFO L297 olderBase$Statistics]: existing Event has 221 ancestors and is cut-off event [2025-01-09 21:39:10,920 INFO L297 olderBase$Statistics]: existing Event has 226 ancestors and is cut-off event [2025-01-09 21:39:10,920 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1070] L694-->L694-1: Formula: (= 0 |v_#race~threads_alive~0_7|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_7|} AuxVars[] AssignedVars[#race~threads_alive~0][302], [227#L694-7true, 347#true, Black: 337#true, 35#L728-2true, 335#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 352#true, 325#L694-1true, 333#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-01-09 21:39:10,920 INFO L294 olderBase$Statistics]: this new event has 226 ancestors and is cut-off event [2025-01-09 21:39:10,920 INFO L297 olderBase$Statistics]: existing Event has 221 ancestors and is cut-off event [2025-01-09 21:39:10,920 INFO L297 olderBase$Statistics]: existing Event has 226 ancestors and is cut-off event [2025-01-09 21:39:10,920 INFO L297 olderBase$Statistics]: existing Event has 221 ancestors and is cut-off event [2025-01-09 21:39:11,257 INFO L292 olderBase$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, Black: 337#true, 35#L728-2true, 335#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 328#L696true, 352#true, 325#L694-1true, 333#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-01-09 21:39:11,257 INFO L294 olderBase$Statistics]: this new event has 228 ancestors and is cut-off event [2025-01-09 21:39:11,257 INFO L297 olderBase$Statistics]: existing Event has 223 ancestors and is cut-off event [2025-01-09 21:39:11,257 INFO L297 olderBase$Statistics]: existing Event has 228 ancestors and is cut-off event [2025-01-09 21:39:11,257 INFO L297 olderBase$Statistics]: existing Event has 223 ancestors and is cut-off event [2025-01-09 21:39:11,258 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([975] L729-5-->L728-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][211], [112#L694-2true, 347#true, Black: 337#true, 229#L728-1true, 335#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 328#L696true, 352#true, 333#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-01-09 21:39:11,258 INFO L294 olderBase$Statistics]: this new event has 228 ancestors and is cut-off event [2025-01-09 21:39:11,258 INFO L297 olderBase$Statistics]: existing Event has 223 ancestors and is cut-off event [2025-01-09 21:39:11,258 INFO L297 olderBase$Statistics]: existing Event has 223 ancestors and is cut-off event [2025-01-09 21:39:11,258 INFO L297 olderBase$Statistics]: existing Event has 228 ancestors and is cut-off event [2025-01-09 21:39:11,517 INFO L292 olderBase$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: 337#true, 35#L728-2true, 335#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 352#true, 58#L698-1true, 333#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-01-09 21:39:11,517 INFO L294 olderBase$Statistics]: this new event has 234 ancestors and is cut-off event [2025-01-09 21:39:11,517 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2025-01-09 21:39:11,517 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2025-01-09 21:39:11,517 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2025-01-09 21:39:11,615 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([788] L722-5-->L721-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][181], [Black: 337#true, 347#true, 63#L698-1true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 352#true, 333#true, 232#L721-1true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 55#L698-6true]) [2025-01-09 21:39:11,615 INFO L294 olderBase$Statistics]: this new event has 234 ancestors and is cut-off event [2025-01-09 21:39:11,615 INFO L297 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2025-01-09 21:39:11,615 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2025-01-09 21:39:11,615 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2025-01-09 21:39:11,674 INFO L292 olderBase$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, Black: 337#true, 347#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 352#true, 333#true, 232#L721-1true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 55#L698-6true]) [2025-01-09 21:39:11,674 INFO L294 olderBase$Statistics]: this new event has 235 ancestors and is cut-off event [2025-01-09 21:39:11,674 INFO L297 olderBase$Statistics]: existing Event has 230 ancestors and is cut-off event [2025-01-09 21:39:11,674 INFO L297 olderBase$Statistics]: existing Event has 235 ancestors and is cut-off event [2025-01-09 21:39:11,674 INFO L297 olderBase$Statistics]: existing Event has 235 ancestors and is cut-off event [2025-01-09 21:39:11,752 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1085] L698-->L698-1: Formula: (= |v_#race~threads_alive~0_13| 0) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_13|} AuxVars[] AssignedVars[#race~threads_alive~0][287], [Black: 337#true, 347#true, 35#L728-2true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 352#true, 328#L696true, 58#L698-1true, 333#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-01-09 21:39:11,752 INFO L294 olderBase$Statistics]: this new event has 236 ancestors and is cut-off event [2025-01-09 21:39:11,752 INFO L297 olderBase$Statistics]: existing Event has 236 ancestors and is cut-off event [2025-01-09 21:39:11,753 INFO L297 olderBase$Statistics]: existing Event has 236 ancestors and is cut-off event [2025-01-09 21:39:11,753 INFO L297 olderBase$Statistics]: existing Event has 236 ancestors and is cut-off event [2025-01-09 21:39:11,822 INFO L292 olderBase$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, Black: 337#true, 229#L728-1true, 335#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 352#true, 58#L698-1true, 333#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-01-09 21:39:11,822 INFO L294 olderBase$Statistics]: this new event has 238 ancestors and is cut-off event [2025-01-09 21:39:11,822 INFO L297 olderBase$Statistics]: existing Event has 233 ancestors and is cut-off event [2025-01-09 21:39:11,822 INFO L297 olderBase$Statistics]: existing Event has 233 ancestors and is cut-off event [2025-01-09 21:39:11,822 INFO L297 olderBase$Statistics]: existing Event has 233 ancestors and is cut-off event [2025-01-09 21:39:11,823 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([975] L729-5-->L728-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][211], [27#L698-2true, Black: 337#true, 347#true, 229#L728-1true, 335#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 352#true, 19#threadErr1ASSERT_VIOLATIONDATA_RACEtrue, 333#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-01-09 21:39:11,823 INFO L294 olderBase$Statistics]: this new event has 239 ancestors and is cut-off event [2025-01-09 21:39:11,823 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2025-01-09 21:39:11,823 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2025-01-09 21:39:11,823 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2025-01-09 21:39:11,823 INFO L292 olderBase$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, Black: 337#true, 347#true, 229#L728-1true, 335#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 352#true, 333#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-01-09 21:39:11,823 INFO L294 olderBase$Statistics]: this new event has 239 ancestors and is cut-off event [2025-01-09 21:39:11,823 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2025-01-09 21:39:11,823 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2025-01-09 21:39:11,824 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2025-01-09 21:39:11,824 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([975] L729-5-->L728-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][303], [27#L698-2true, 227#L694-7true, 347#true, Black: 337#true, 229#L728-1true, 335#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 352#true, 333#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-01-09 21:39:11,824 INFO L294 olderBase$Statistics]: this new event has 239 ancestors and is cut-off event [2025-01-09 21:39:11,824 INFO L297 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event [2025-01-09 21:39:11,824 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2025-01-09 21:39:11,824 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2025-01-09 21:39:11,824 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2025-01-09 21:39:11,940 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([788] L722-5-->L721-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][165], [Black: 337#true, 347#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 269#L698-6true, 335#true, 352#true, 333#true, 55#L698-6true, 232#L721-1true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-01-09 21:39:11,940 INFO L294 olderBase$Statistics]: this new event has 239 ancestors and is cut-off event [2025-01-09 21:39:11,940 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2025-01-09 21:39:11,940 INFO L297 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event [2025-01-09 21:39:11,940 INFO L297 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event [2025-01-09 21:39:13,530 INFO L292 olderBase$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, Black: 337#true, 229#L728-1true, 269#L698-6true, 335#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 352#true, 333#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-01-09 21:39:13,530 INFO L294 olderBase$Statistics]: this new event has 251 ancestors and is cut-off event [2025-01-09 21:39:13,530 INFO L297 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2025-01-09 21:39:13,530 INFO L297 olderBase$Statistics]: existing Event has 251 ancestors and is cut-off event [2025-01-09 21:39:13,530 INFO L297 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2025-01-09 21:39:13,532 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([975] L729-5-->L728-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][211], [347#true, Black: 337#true, 179#L698-2true, 229#L728-1true, 335#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 352#true, 333#true, 55#L698-6true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-01-09 21:39:13,532 INFO L294 olderBase$Statistics]: this new event has 251 ancestors and is cut-off event [2025-01-09 21:39:13,533 INFO L297 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2025-01-09 21:39:13,533 INFO L297 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2025-01-09 21:39:13,533 INFO L297 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2025-01-09 21:39:13,856 INFO L292 olderBase$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, Black: 337#true, 229#L728-1true, 335#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 269#L698-6true, 352#true, 333#true, 55#L698-6true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-01-09 21:39:13,857 INFO L294 olderBase$Statistics]: this new event has 255 ancestors and is cut-off event [2025-01-09 21:39:13,857 INFO L297 olderBase$Statistics]: existing Event has 250 ancestors and is cut-off event [2025-01-09 21:39:13,857 INFO L297 olderBase$Statistics]: existing Event has 250 ancestors and is cut-off event [2025-01-09 21:39:13,857 INFO L297 olderBase$Statistics]: existing Event has 250 ancestors and is cut-off event [2025-01-09 21:39:16,605 INFO L124 PetriNetUnfolderBase]: 19635/62520 cut-off events. [2025-01-09 21:39:16,605 INFO L125 PetriNetUnfolderBase]: For 5674/6289 co-relation queries the response was YES. [2025-01-09 21:39:16,848 INFO L83 FinitePrefix]: Finished finitePrefix Result has 103666 conditions, 62520 events. 19635/62520 cut-off events. For 5674/6289 co-relation queries the response was YES. Maximal size of possible extension queue 1282. Compared 824780 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. [2025-01-09 21:39:17,033 INFO L140 encePairwiseOnDemand]: 333/338 looper letters, 56 selfloop transitions, 4 changer transitions 0/389 dead transitions. [2025-01-09 21:39:17,033 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 343 places, 389 transitions, 1122 flow [2025-01-09 21:39:17,034 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-09 21:39:17,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2025-01-09 21:39:17,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 949 transitions. [2025-01-09 21:39:17,035 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.9358974358974359 [2025-01-09 21:39:17,035 INFO L175 Difference]: Start difference. First operand has 341 places, 366 transitions, 956 flow. Second operand 3 states and 949 transitions. [2025-01-09 21:39:17,036 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 343 places, 389 transitions, 1122 flow [2025-01-09 21:39:17,052 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 341 places, 389 transitions, 1090 flow, removed 0 selfloop flow, removed 2 redundant places. [2025-01-09 21:39:17,055 INFO L231 Difference]: Finished difference. Result has 343 places, 369 transitions, 954 flow [2025-01-09 21:39:17,057 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} [2025-01-09 21:39:17,058 INFO L279 CegarLoopForPetriNet]: 334 programPoint places, 9 predicate places. [2025-01-09 21:39:17,058 INFO L471 AbstractCegarLoop]: Abstraction has has 343 places, 369 transitions, 954 flow [2025-01-09 21:39:17,058 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 298.6666666666667) internal successors, (896), 3 states have internal predecessors, (896), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-01-09 21:39:17,058 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-01-09 21:39:17,059 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] [2025-01-09 21:39:17,059 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2025-01-09 21:39:17,059 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 20 more)] === [2025-01-09 21:39:17,059 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 21:39:17,059 INFO L85 PathProgramCache]: Analyzing trace with hash -1402673597, now seen corresponding path program 1 times [2025-01-09 21:39:17,059 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 21:39:17,060 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [280660986] [2025-01-09 21:39:17,060 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 21:39:17,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 21:39:17,264 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 186 statements into 1 equivalence classes. [2025-01-09 21:39:17,273 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 186 of 186 statements. [2025-01-09 21:39:17,277 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 21:39:17,278 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 21:39:17,437 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-09 21:39:17,437 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 21:39:17,437 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [280660986] [2025-01-09 21:39:17,437 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [280660986] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 21:39:17,437 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 21:39:17,437 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-01-09 21:39:17,438 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [653766461] [2025-01-09 21:39:17,438 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 21:39:17,438 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-09 21:39:17,438 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 21:39:17,438 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-09 21:39:17,439 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 21:39:17,448 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 300 out of 338 [2025-01-09 21:39:17,449 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) [2025-01-09 21:39:17,450 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-01-09 21:39:17,450 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 300 of 338 [2025-01-09 21:39:17,450 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-01-09 21:39:19,415 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([975] L729-5-->L728-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][265], [Black: 354#(= |#race~data~0| 0), Black: 337#true, 33#L694-6true, 61#L703-2true, 359#(= (select (select |#pthreadsMutex| |~#threads_alive_mutex~0.base|) |~#threads_alive_mutex~0.offset|) 1), 229#L728-1true, 335#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 352#true, 333#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-01-09 21:39:19,416 INFO L294 olderBase$Statistics]: this new event has 253 ancestors and is cut-off event [2025-01-09 21:39:19,416 INFO L297 olderBase$Statistics]: existing Event has 253 ancestors and is cut-off event [2025-01-09 21:39:19,416 INFO L297 olderBase$Statistics]: existing Event has 253 ancestors and is cut-off event [2025-01-09 21:39:19,416 INFO L297 olderBase$Statistics]: existing Event has 248 ancestors and is cut-off event [2025-01-09 21:39:19,420 INFO L292 olderBase$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], [Black: 354#(= |#race~data~0| 0), Black: 337#true, 33#L694-6true, 359#(= (select (select |#pthreadsMutex| |~#threads_alive_mutex~0.base|) |~#threads_alive_mutex~0.offset|) 1), 229#L728-1true, 335#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 259#L709-2true, 352#true, 333#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-01-09 21:39:19,420 INFO L294 olderBase$Statistics]: this new event has 253 ancestors and is cut-off event [2025-01-09 21:39:19,420 INFO L297 olderBase$Statistics]: existing Event has 253 ancestors and is cut-off event [2025-01-09 21:39:19,420 INFO L297 olderBase$Statistics]: existing Event has 248 ancestors and is cut-off event [2025-01-09 21:39:19,420 INFO L297 olderBase$Statistics]: existing Event has 253 ancestors and is cut-off event [2025-01-09 21:39:19,558 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([975] L729-5-->L728-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][265], [Black: 354#(= |#race~data~0| 0), 33#L694-6true, Black: 337#true, 359#(= (select (select |#pthreadsMutex| |~#threads_alive_mutex~0.base|) |~#threads_alive_mutex~0.offset|) 1), 229#L728-1true, 335#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 352#true, 184#L704-3true, 333#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-01-09 21:39:19,558 INFO L294 olderBase$Statistics]: this new event has 255 ancestors and is cut-off event [2025-01-09 21:39:19,558 INFO L297 olderBase$Statistics]: existing Event has 255 ancestors and is cut-off event [2025-01-09 21:39:19,558 INFO L297 olderBase$Statistics]: existing Event has 250 ancestors and is cut-off event [2025-01-09 21:39:19,558 INFO L297 olderBase$Statistics]: existing Event has 255 ancestors and is cut-off event [2025-01-09 21:39:21,966 INFO L124 PetriNetUnfolderBase]: 11213/44180 cut-off events. [2025-01-09 21:39:21,966 INFO L125 PetriNetUnfolderBase]: For 2869/3169 co-relation queries the response was YES. [2025-01-09 21:39:22,279 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 597149 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. [2025-01-09 21:39:22,400 INFO L140 encePairwiseOnDemand]: 315/338 looper letters, 33 selfloop transitions, 23 changer transitions 0/392 dead transitions. [2025-01-09 21:39:22,400 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 345 places, 392 transitions, 1117 flow [2025-01-09 21:39:22,400 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-09 21:39:22,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2025-01-09 21:39:22,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 964 transitions. [2025-01-09 21:39:22,406 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.9506903353057199 [2025-01-09 21:39:22,406 INFO L175 Difference]: Start difference. First operand has 343 places, 369 transitions, 954 flow. Second operand 3 states and 964 transitions. [2025-01-09 21:39:22,406 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 345 places, 392 transitions, 1117 flow [2025-01-09 21:39:22,438 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 343 places, 392 transitions, 1109 flow, removed 0 selfloop flow, removed 2 redundant places. [2025-01-09 21:39:22,441 INFO L231 Difference]: Finished difference. Result has 344 places, 384 transitions, 1075 flow [2025-01-09 21:39:22,441 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} [2025-01-09 21:39:22,442 INFO L279 CegarLoopForPetriNet]: 334 programPoint places, 10 predicate places. [2025-01-09 21:39:22,442 INFO L471 AbstractCegarLoop]: Abstraction has has 344 places, 384 transitions, 1075 flow [2025-01-09 21:39:22,442 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 301.3333333333333) internal successors, (904), 3 states have internal predecessors, (904), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-01-09 21:39:22,442 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-01-09 21:39:22,443 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] [2025-01-09 21:39:22,443 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2025-01-09 21:39:22,443 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting threadErr3ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 20 more)] === [2025-01-09 21:39:22,447 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 21:39:22,447 INFO L85 PathProgramCache]: Analyzing trace with hash -2107135315, now seen corresponding path program 1 times [2025-01-09 21:39:22,447 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 21:39:22,447 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [58331479] [2025-01-09 21:39:22,447 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 21:39:22,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 21:39:22,480 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 186 statements into 1 equivalence classes. [2025-01-09 21:39:22,490 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 186 of 186 statements. [2025-01-09 21:39:22,491 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 21:39:22,491 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 21:39:22,532 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-09 21:39:22,532 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 21:39:22,532 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [58331479] [2025-01-09 21:39:22,533 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [58331479] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 21:39:22,533 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 21:39:22,533 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-01-09 21:39:22,533 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [27121144] [2025-01-09 21:39:22,533 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 21:39:22,533 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-09 21:39:22,534 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 21:39:22,534 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-09 21:39:22,535 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 21:39:22,578 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 287 out of 338 [2025-01-09 21:39:22,580 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) [2025-01-09 21:39:22,580 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-01-09 21:39:22,580 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 287 of 338 [2025-01-09 21:39:22,580 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-01-09 21:39:24,583 INFO L292 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, Black: 354#(= |#race~data~0| 0), Black: 337#true, 361#true, 61#L703-2true, 359#(= (select (select |#pthreadsMutex| |~#threads_alive_mutex~0.base|) |~#threads_alive_mutex~0.offset|) 1), 229#L728-1true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 333#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-01-09 21:39:24,583 INFO L294 olderBase$Statistics]: this new event has 249 ancestors and is cut-off event [2025-01-09 21:39:24,583 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-01-09 21:39:24,583 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-01-09 21:39:24,583 INFO L297 olderBase$Statistics]: existing Event has 249 ancestors and is cut-off event [2025-01-09 21:39:24,584 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([975] L729-5-->L728-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][210], [112#L694-2true, Black: 354#(= |#race~data~0| 0), Black: 337#true, 361#true, 359#(= (select (select |#pthreadsMutex| |~#threads_alive_mutex~0.base|) |~#threads_alive_mutex~0.offset|) 1), 229#L728-1true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 259#L709-2true, 333#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-01-09 21:39:24,584 INFO L294 olderBase$Statistics]: this new event has 249 ancestors and is cut-off event [2025-01-09 21:39:24,584 INFO L297 olderBase$Statistics]: existing Event has 249 ancestors and is cut-off event [2025-01-09 21:39:24,584 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-01-09 21:39:24,584 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-01-09 21:39:24,858 INFO L292 olderBase$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, Black: 354#(= |#race~data~0| 0), Black: 337#true, 361#true, 359#(= (select (select |#pthreadsMutex| |~#threads_alive_mutex~0.base|) |~#threads_alive_mutex~0.offset|) 1), 229#L728-1true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 184#L704-3true, 333#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-01-09 21:39:24,859 INFO L294 olderBase$Statistics]: this new event has 251 ancestors and is cut-off event [2025-01-09 21:39:24,859 INFO L297 olderBase$Statistics]: existing Event has 251 ancestors and is cut-off event [2025-01-09 21:39:24,859 INFO L297 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2025-01-09 21:39:24,859 INFO L297 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event