./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 48c9605d 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-?-48c9605-m [2025-02-08 05:45:21,846 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-02-08 05:45:21,898 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2025-02-08 05:45:21,902 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-02-08 05:45:21,904 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-02-08 05:45:21,924 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-02-08 05:45:21,924 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-02-08 05:45:21,924 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-02-08 05:45:21,925 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-02-08 05:45:21,925 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-02-08 05:45:21,925 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-02-08 05:45:21,926 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-02-08 05:45:21,926 INFO L153 SettingsManager]: * Use SBE=true [2025-02-08 05:45:21,926 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-02-08 05:45:21,926 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-02-08 05:45:21,926 INFO L153 SettingsManager]: * sizeof long=4 [2025-02-08 05:45:21,926 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-02-08 05:45:21,926 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-02-08 05:45:21,926 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-02-08 05:45:21,926 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-02-08 05:45:21,926 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-02-08 05:45:21,927 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-02-08 05:45:21,927 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2025-02-08 05:45:21,927 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2025-02-08 05:45:21,927 INFO L153 SettingsManager]: * sizeof long double=12 [2025-02-08 05:45:21,927 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-02-08 05:45:21,927 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-02-08 05:45:21,927 INFO L153 SettingsManager]: * Use constant arrays=true [2025-02-08 05:45:21,927 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-02-08 05:45:21,927 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-02-08 05:45:21,927 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-02-08 05:45:21,927 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-08 05:45:21,927 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-02-08 05:45:21,927 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-02-08 05:45:21,927 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-02-08 05:45:21,927 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-02-08 05:45:21,927 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-02-08 05:45:21,927 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-02-08 05:45:21,927 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-02-08 05:45:21,927 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-02-08 05:45:21,928 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-02-08 05:45:21,928 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-02-08 05:45:21,928 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 57356a47c1e9533c32a5036af0336a5d2dbdf5bea55ed5f64606bf9ec7afd35e [2025-02-08 05:45:22,121 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-02-08 05:45:22,128 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-02-08 05:45:22,130 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-02-08 05:45:22,131 INFO L270 PluginConnector]: Initializing CDTParser... [2025-02-08 05:45:22,131 INFO L274 PluginConnector]: CDTParser initialized [2025-02-08 05:45:22,132 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-race-challenges/thread-join-counter-inner-race-2.i [2025-02-08 05:45:23,291 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/ce40c5058/be67c862bd1b4ceab58642d95673df41/FLAGe27b7c141 [2025-02-08 05:45:23,565 INFO L384 CDTParser]: Found 1 translation units. [2025-02-08 05:45:23,567 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/pthread-race-challenges/thread-join-counter-inner-race-2.i [2025-02-08 05:45:23,580 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/ce40c5058/be67c862bd1b4ceab58642d95673df41/FLAGe27b7c141 [2025-02-08 05:45:23,599 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/ce40c5058/be67c862bd1b4ceab58642d95673df41 [2025-02-08 05:45:23,601 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-02-08 05:45:23,602 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-02-08 05:45:23,603 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-02-08 05:45:23,604 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-02-08 05:45:23,607 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-02-08 05:45:23,607 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.02 05:45:23" (1/1) ... [2025-02-08 05:45:23,608 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d4f266 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 05:45:23, skipping insertion in model container [2025-02-08 05:45:23,608 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.02 05:45:23" (1/1) ... [2025-02-08 05:45:23,639 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-02-08 05:45:23,868 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-08 05:45:23,883 INFO L200 MainTranslator]: Completed pre-run [2025-02-08 05:45:23,913 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-08 05:45:23,961 INFO L204 MainTranslator]: Completed translation [2025-02-08 05:45:23,962 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 05:45:23 WrapperNode [2025-02-08 05:45:23,963 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-02-08 05:45:23,963 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-02-08 05:45:23,963 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-02-08 05:45:23,964 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-02-08 05:45:23,968 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 05:45:23" (1/1) ... [2025-02-08 05:45:23,980 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 05:45:23" (1/1) ... [2025-02-08 05:45:24,003 INFO L138 Inliner]: procedures = 159, calls = 42, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 213 [2025-02-08 05:45:24,003 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-02-08 05:45:24,004 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-02-08 05:45:24,004 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-02-08 05:45:24,004 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-02-08 05:45:24,009 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 05:45:23" (1/1) ... [2025-02-08 05:45:24,010 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 05:45:23" (1/1) ... [2025-02-08 05:45:24,016 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 05:45:23" (1/1) ... [2025-02-08 05:45:24,017 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 05:45:23" (1/1) ... [2025-02-08 05:45:24,026 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 05:45:23" (1/1) ... [2025-02-08 05:45:24,027 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 05:45:23" (1/1) ... [2025-02-08 05:45:24,032 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 05:45:23" (1/1) ... [2025-02-08 05:45:24,032 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 05:45:23" (1/1) ... [2025-02-08 05:45:24,034 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-02-08 05:45:24,038 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-02-08 05:45:24,038 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-02-08 05:45:24,038 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-02-08 05:45:24,039 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 05:45:23" (1/1) ... [2025-02-08 05:45:24,043 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-08 05:45:24,056 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-08 05:45:24,068 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-02-08 05:45:24,070 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-02-08 05:45:24,087 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2025-02-08 05:45:24,088 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-02-08 05:45:24,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2025-02-08 05:45:24,088 INFO L130 BoogieDeclarations]: Found specification of procedure thread [2025-02-08 05:45:24,088 INFO L138 BoogieDeclarations]: Found implementation of procedure thread [2025-02-08 05:45:24,088 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2025-02-08 05:45:24,088 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-02-08 05:45:24,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-02-08 05:45:24,089 WARN L227 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2025-02-08 05:45:24,209 INFO L257 CfgBuilder]: Building ICFG [2025-02-08 05:45:24,210 INFO L287 CfgBuilder]: Building CFG for each procedure with an implementation [2025-02-08 05:45:24,515 INFO L304 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2025-02-08 05:45:24,516 INFO L308 CfgBuilder]: Performing block encoding [2025-02-08 05:45:24,559 INFO L332 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-02-08 05:45:24,561 INFO L337 CfgBuilder]: Removed 0 assume(true) statements. [2025-02-08 05:45:24,561 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.02 05:45:24 BoogieIcfgContainer [2025-02-08 05:45:24,561 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-02-08 05:45:24,563 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-02-08 05:45:24,564 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-02-08 05:45:24,568 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-02-08 05:45:24,568 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.02 05:45:23" (1/3) ... [2025-02-08 05:45:24,568 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@52b27b98 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.02 05:45:24, skipping insertion in model container [2025-02-08 05:45:24,569 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 05:45:23" (2/3) ... [2025-02-08 05:45:24,569 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@52b27b98 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.02 05:45:24, skipping insertion in model container [2025-02-08 05:45:24,569 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.02 05:45:24" (3/3) ... [2025-02-08 05:45:24,570 INFO L128 eAbstractionObserver]: Analyzing ICFG thread-join-counter-inner-race-2.i [2025-02-08 05:45:24,582 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-02-08 05:45:24,583 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG thread-join-counter-inner-race-2.i that has 2 procedures, 270 locations, 1 initial locations, 4 loop locations, and 10 error locations. [2025-02-08 05:45:24,583 INFO L491 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2025-02-08 05:45:24,641 INFO L143 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2025-02-08 05:45:24,676 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 273 places, 277 transitions, 558 flow [2025-02-08 05:45:24,787 INFO L124 PetriNetUnfolderBase]: 11/325 cut-off events. [2025-02-08 05:45:24,790 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2025-02-08 05:45:24,798 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 402 event pairs, 0 based on Foata normal form. 0/298 useless extension candidates. Maximal degree in co-relation 207. Up to 4 conditions per place. [2025-02-08 05:45:24,798 INFO L82 GeneralOperation]: Start removeDead. Operand has 273 places, 277 transitions, 558 flow [2025-02-08 05:45:24,804 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 273 places, 277 transitions, 558 flow [2025-02-08 05:45:24,810 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-02-08 05:45:24,822 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;@1bed1f40, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-02-08 05:45:24,822 INFO L334 AbstractCegarLoop]: Starting to check reachability of 17 error locations. [2025-02-08 05:45:24,846 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2025-02-08 05:45:24,846 INFO L124 PetriNetUnfolderBase]: 2/173 cut-off events. [2025-02-08 05:45:24,846 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2025-02-08 05:45:24,846 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-02-08 05:45:24,846 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-08 05:45:24,847 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (and 14 more)] === [2025-02-08 05:45:24,853 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-08 05:45:24,853 INFO L85 PathProgramCache]: Analyzing trace with hash 1943290963, now seen corresponding path program 1 times [2025-02-08 05:45:24,859 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-08 05:45:24,859 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1939557195] [2025-02-08 05:45:24,860 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-08 05:45:24,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-08 05:45:24,948 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 163 statements into 1 equivalence classes. [2025-02-08 05:45:24,986 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 163 of 163 statements. [2025-02-08 05:45:24,986 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-08 05:45:24,986 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-08 05:45:25,194 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-08 05:45:25,196 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-08 05:45:25,196 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1939557195] [2025-02-08 05:45:25,197 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1939557195] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-08 05:45:25,197 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-08 05:45:25,197 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-02-08 05:45:25,198 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1983900732] [2025-02-08 05:45:25,199 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-08 05:45:25,203 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-08 05:45:25,207 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-08 05:45:25,221 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-08 05:45:25,222 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-08 05:45:25,254 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 238 out of 277 [2025-02-08 05:45:25,257 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 273 places, 277 transitions, 558 flow. Second operand has 3 states, 3 states have (on average 239.0) internal successors, (717), 3 states have internal predecessors, (717), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-08 05:45:25,257 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-02-08 05:45:25,257 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 238 of 277 [2025-02-08 05:45:25,261 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-02-08 05:45:25,579 INFO L124 PetriNetUnfolderBase]: 424/1923 cut-off events. [2025-02-08 05:45:25,579 INFO L125 PetriNetUnfolderBase]: For 1/1 co-relation queries the response was YES. [2025-02-08 05:45:25,583 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 12902 event pairs, 76 based on Foata normal form. 29/1760 useless extension candidates. Maximal degree in co-relation 2535. Up to 510 conditions per place. [2025-02-08 05:45:25,588 INFO L140 encePairwiseOnDemand]: 261/277 looper letters, 51 selfloop transitions, 8 changer transitions 1/297 dead transitions. [2025-02-08 05:45:25,588 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 273 places, 297 transitions, 716 flow [2025-02-08 05:45:25,589 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-08 05:45:25,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2025-02-08 05:45:25,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 784 transitions. [2025-02-08 05:45:25,599 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.9434416365824309 [2025-02-08 05:45:25,602 INFO L175 Difference]: Start difference. First operand has 273 places, 277 transitions, 558 flow. Second operand 3 states and 784 transitions. [2025-02-08 05:45:25,602 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 273 places, 297 transitions, 716 flow [2025-02-08 05:45:25,606 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 273 places, 297 transitions, 716 flow, removed 0 selfloop flow, removed 0 redundant places. [2025-02-08 05:45:25,612 INFO L231 Difference]: Finished difference. Result has 275 places, 276 transitions, 604 flow [2025-02-08 05:45:25,615 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=277, PETRI_DIFFERENCE_MINUEND_FLOW=546, PETRI_DIFFERENCE_MINUEND_PLACES=271, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=271, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=263, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=604, PETRI_PLACES=275, PETRI_TRANSITIONS=276} [2025-02-08 05:45:25,619 INFO L279 CegarLoopForPetriNet]: 273 programPoint places, 2 predicate places. [2025-02-08 05:45:25,620 INFO L471 AbstractCegarLoop]: Abstraction has has 275 places, 276 transitions, 604 flow [2025-02-08 05:45:25,620 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 239.0) internal successors, (717), 3 states have internal predecessors, (717), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-08 05:45:25,620 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-02-08 05:45:25,621 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-08 05:45:25,621 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-02-08 05:45:25,622 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (and 14 more)] === [2025-02-08 05:45:25,622 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-08 05:45:25,623 INFO L85 PathProgramCache]: Analyzing trace with hash 732690345, now seen corresponding path program 1 times [2025-02-08 05:45:25,623 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-08 05:45:25,623 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1243421379] [2025-02-08 05:45:25,623 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-08 05:45:25,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-08 05:45:25,657 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 172 statements into 1 equivalence classes. [2025-02-08 05:45:25,680 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 172 of 172 statements. [2025-02-08 05:45:25,680 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-08 05:45:25,680 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-08 05:45:25,786 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-08 05:45:25,786 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-08 05:45:25,787 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1243421379] [2025-02-08 05:45:25,787 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1243421379] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-08 05:45:25,787 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-08 05:45:25,787 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-02-08 05:45:25,787 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [849671821] [2025-02-08 05:45:25,787 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-08 05:45:25,788 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-08 05:45:25,790 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-08 05:45:25,790 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-08 05:45:25,791 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-08 05:45:25,808 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 244 out of 277 [2025-02-08 05:45:25,809 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 275 places, 276 transitions, 604 flow. Second operand has 3 states, 3 states have (on average 246.33333333333334) internal successors, (739), 3 states have internal predecessors, (739), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-08 05:45:25,810 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-02-08 05:45:25,810 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 244 of 277 [2025-02-08 05:45:25,810 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-02-08 05:45:26,064 INFO L124 PetriNetUnfolderBase]: 465/2060 cut-off events. [2025-02-08 05:45:26,065 INFO L125 PetriNetUnfolderBase]: For 57/57 co-relation queries the response was YES. [2025-02-08 05:45:26,070 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 14237 event pairs, 277 based on Foata normal form. 0/1850 useless extension candidates. Maximal degree in co-relation 2899. Up to 740 conditions per place. [2025-02-08 05:45:26,075 INFO L140 encePairwiseOnDemand]: 272/277 looper letters, 38 selfloop transitions, 4 changer transitions 0/289 dead transitions. [2025-02-08 05:45:26,075 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 276 places, 289 transitions, 714 flow [2025-02-08 05:45:26,076 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-08 05:45:26,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2025-02-08 05:45:26,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 775 transitions. [2025-02-08 05:45:26,077 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.9326113116726835 [2025-02-08 05:45:26,077 INFO L175 Difference]: Start difference. First operand has 275 places, 276 transitions, 604 flow. Second operand 3 states and 775 transitions. [2025-02-08 05:45:26,077 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 276 places, 289 transitions, 714 flow [2025-02-08 05:45:26,082 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 274 places, 289 transitions, 698 flow, removed 0 selfloop flow, removed 2 redundant places. [2025-02-08 05:45:26,086 INFO L231 Difference]: Finished difference. Result has 276 places, 279 transitions, 618 flow [2025-02-08 05:45:26,086 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=277, PETRI_DIFFERENCE_MINUEND_FLOW=588, PETRI_DIFFERENCE_MINUEND_PLACES=272, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=276, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=272, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=618, PETRI_PLACES=276, PETRI_TRANSITIONS=279} [2025-02-08 05:45:26,087 INFO L279 CegarLoopForPetriNet]: 273 programPoint places, 3 predicate places. [2025-02-08 05:45:26,087 INFO L471 AbstractCegarLoop]: Abstraction has has 276 places, 279 transitions, 618 flow [2025-02-08 05:45:26,088 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 246.33333333333334) internal successors, (739), 3 states have internal predecessors, (739), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-08 05:45:26,088 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-02-08 05:45:26,088 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-08 05:45:26,088 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-02-08 05:45:26,088 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting threadErr4ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (and 14 more)] === [2025-02-08 05:45:26,089 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-08 05:45:26,090 INFO L85 PathProgramCache]: Analyzing trace with hash 1777183798, now seen corresponding path program 1 times [2025-02-08 05:45:26,090 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-08 05:45:26,090 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [644903581] [2025-02-08 05:45:26,090 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-08 05:45:26,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-08 05:45:26,116 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 173 statements into 1 equivalence classes. [2025-02-08 05:45:26,132 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 173 of 173 statements. [2025-02-08 05:45:26,133 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-08 05:45:26,133 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-08 05:45:26,216 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-08 05:45:26,218 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-08 05:45:26,218 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [644903581] [2025-02-08 05:45:26,219 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [644903581] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-08 05:45:26,219 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-08 05:45:26,219 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-02-08 05:45:26,219 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1983349175] [2025-02-08 05:45:26,219 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-08 05:45:26,221 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-08 05:45:26,222 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-08 05:45:26,222 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-08 05:45:26,223 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-08 05:45:26,247 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 242 out of 277 [2025-02-08 05:45:26,248 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 276 places, 279 transitions, 618 flow. Second operand has 3 states, 3 states have (on average 244.0) internal successors, (732), 3 states have internal predecessors, (732), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-08 05:45:26,248 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-02-08 05:45:26,248 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 242 of 277 [2025-02-08 05:45:26,248 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-02-08 05:45:26,566 INFO L124 PetriNetUnfolderBase]: 465/2114 cut-off events. [2025-02-08 05:45:26,566 INFO L125 PetriNetUnfolderBase]: For 149/152 co-relation queries the response was YES. [2025-02-08 05:45:26,569 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. 0/1903 useless extension candidates. Maximal degree in co-relation 3123. Up to 804 conditions per place. [2025-02-08 05:45:26,574 INFO L140 encePairwiseOnDemand]: 271/277 looper letters, 44 selfloop transitions, 7 changer transitions 0/295 dead transitions. [2025-02-08 05:45:26,575 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 278 places, 295 transitions, 760 flow [2025-02-08 05:45:26,575 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-08 05:45:26,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2025-02-08 05:45:26,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 772 transitions. [2025-02-08 05:45:26,576 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.9290012033694344 [2025-02-08 05:45:26,576 INFO L175 Difference]: Start difference. First operand has 276 places, 279 transitions, 618 flow. Second operand 3 states and 772 transitions. [2025-02-08 05:45:26,576 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 278 places, 295 transitions, 760 flow [2025-02-08 05:45:26,581 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 276 places, 295 transitions, 752 flow, removed 0 selfloop flow, removed 2 redundant places. [2025-02-08 05:45:26,584 INFO L231 Difference]: Finished difference. Result has 278 places, 285 transitions, 672 flow [2025-02-08 05:45:26,585 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=277, PETRI_DIFFERENCE_MINUEND_FLOW=610, PETRI_DIFFERENCE_MINUEND_PLACES=274, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=279, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=272, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=672, PETRI_PLACES=278, PETRI_TRANSITIONS=285} [2025-02-08 05:45:26,586 INFO L279 CegarLoopForPetriNet]: 273 programPoint places, 5 predicate places. [2025-02-08 05:45:26,586 INFO L471 AbstractCegarLoop]: Abstraction has has 278 places, 285 transitions, 672 flow [2025-02-08 05:45:26,586 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 244.0) internal successors, (732), 3 states have internal predecessors, (732), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-08 05:45:26,586 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-02-08 05:45:26,587 INFO L206 CegarLoopForPetriNet]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-08 05:45:26,587 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-02-08 05:45:26,587 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (and 14 more)] === [2025-02-08 05:45:26,588 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-08 05:45:26,588 INFO L85 PathProgramCache]: Analyzing trace with hash -972787212, now seen corresponding path program 1 times [2025-02-08 05:45:26,588 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-08 05:45:26,588 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1165716130] [2025-02-08 05:45:26,588 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-08 05:45:26,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-08 05:45:26,608 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 177 statements into 1 equivalence classes. [2025-02-08 05:45:26,632 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 177 of 177 statements. [2025-02-08 05:45:26,632 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-08 05:45:26,632 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-08 05:45:26,632 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-02-08 05:45:26,638 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 177 statements into 1 equivalence classes. [2025-02-08 05:45:26,655 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 177 of 177 statements. [2025-02-08 05:45:26,656 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-08 05:45:26,656 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-08 05:45:26,717 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-02-08 05:45:26,717 INFO L340 BasicCegarLoop]: Counterexample is feasible [2025-02-08 05:45:26,718 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (16 of 17 remaining) [2025-02-08 05:45:26,719 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE (15 of 17 remaining) [2025-02-08 05:45:26,719 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (14 of 17 remaining) [2025-02-08 05:45:26,719 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (13 of 17 remaining) [2025-02-08 05:45:26,720 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (12 of 17 remaining) [2025-02-08 05:45:26,720 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr5ASSERT_VIOLATIONDATA_RACE (11 of 17 remaining) [2025-02-08 05:45:26,720 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr4ASSERT_VIOLATIONDATA_RACE (10 of 17 remaining) [2025-02-08 05:45:26,720 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr3ASSERT_VIOLATIONDATA_RACE (9 of 17 remaining) [2025-02-08 05:45:26,720 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr2ASSERT_VIOLATIONDATA_RACE (8 of 17 remaining) [2025-02-08 05:45:26,720 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr1ASSERT_VIOLATIONDATA_RACE (7 of 17 remaining) [2025-02-08 05:45:26,720 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr0ASSERT_VIOLATIONDATA_RACE (6 of 17 remaining) [2025-02-08 05:45:26,720 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr5ASSERT_VIOLATIONDATA_RACE (5 of 17 remaining) [2025-02-08 05:45:26,720 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr4ASSERT_VIOLATIONDATA_RACE (4 of 17 remaining) [2025-02-08 05:45:26,720 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr3ASSERT_VIOLATIONDATA_RACE (3 of 17 remaining) [2025-02-08 05:45:26,720 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr2ASSERT_VIOLATIONDATA_RACE (2 of 17 remaining) [2025-02-08 05:45:26,720 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr1ASSERT_VIOLATIONDATA_RACE (1 of 17 remaining) [2025-02-08 05:45:26,721 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr0ASSERT_VIOLATIONDATA_RACE (0 of 17 remaining) [2025-02-08 05:45:26,721 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2025-02-08 05:45:26,721 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2025-02-08 05:45:26,724 WARN L246 ceAbstractionStarter]: 1 thread instances were not sufficient, I will increase this number and restart the analysis [2025-02-08 05:45:26,724 INFO L491 ceAbstractionStarter]: Constructing petrified ICFG for 2 thread instances. [2025-02-08 05:45:26,757 INFO L143 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2025-02-08 05:45:26,761 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 334 places, 338 transitions, 686 flow [2025-02-08 05:45:26,797 INFO L124 PetriNetUnfolderBase]: 17/442 cut-off events. [2025-02-08 05:45:26,797 INFO L125 PetriNetUnfolderBase]: For 2/2 co-relation queries the response was YES. [2025-02-08 05:45:26,799 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 940 event pairs, 0 based on Foata normal form. 0/398 useless extension candidates. Maximal degree in co-relation 326. Up to 6 conditions per place. [2025-02-08 05:45:26,799 INFO L82 GeneralOperation]: Start removeDead. Operand has 334 places, 338 transitions, 686 flow [2025-02-08 05:45:26,802 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 334 places, 338 transitions, 686 flow [2025-02-08 05:45:26,804 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-02-08 05:45:26,804 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;@1bed1f40, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-02-08 05:45:26,805 INFO L334 AbstractCegarLoop]: Starting to check reachability of 23 error locations. [2025-02-08 05:45:26,813 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2025-02-08 05:45:26,814 INFO L124 PetriNetUnfolderBase]: 2/173 cut-off events. [2025-02-08 05:45:26,814 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2025-02-08 05:45:26,814 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-02-08 05:45:26,814 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-08 05:45:26,814 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (and 20 more)] === [2025-02-08 05:45:26,815 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-08 05:45:26,815 INFO L85 PathProgramCache]: Analyzing trace with hash -1186386075, now seen corresponding path program 1 times [2025-02-08 05:45:26,815 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-08 05:45:26,815 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [487439028] [2025-02-08 05:45:26,815 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-08 05:45:26,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-08 05:45:26,834 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 163 statements into 1 equivalence classes. [2025-02-08 05:45:26,844 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 163 of 163 statements. [2025-02-08 05:45:26,844 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-08 05:45:26,844 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-08 05:45:26,888 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-08 05:45:26,890 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-08 05:45:26,890 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [487439028] [2025-02-08 05:45:26,890 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [487439028] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-08 05:45:26,890 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-08 05:45:26,890 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-02-08 05:45:26,891 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2013088279] [2025-02-08 05:45:26,891 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-08 05:45:26,891 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-08 05:45:26,891 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-08 05:45:26,892 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-08 05:45:26,892 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-08 05:45:26,926 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 279 out of 338 [2025-02-08 05:45:26,928 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 334 places, 338 transitions, 686 flow. Second operand has 3 states, 3 states have (on average 280.0) internal successors, (840), 3 states have internal predecessors, (840), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-08 05:45:26,928 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-02-08 05:45:26,928 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 279 of 338 [2025-02-08 05:45:26,928 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-02-08 05:45:31,557 INFO L124 PetriNetUnfolderBase]: 18901/48777 cut-off events. [2025-02-08 05:45:31,557 INFO L125 PetriNetUnfolderBase]: For 53/53 co-relation queries the response was YES. [2025-02-08 05:45:31,623 INFO L83 FinitePrefix]: Finished finitePrefix Result has 77579 conditions, 48777 events. 18901/48777 cut-off events. For 53/53 co-relation queries the response was YES. Maximal size of possible extension queue 1059. Compared 570448 event pairs, 5826 based on Foata normal form. 1087/44298 useless extension candidates. Maximal degree in co-relation 74733. Up to 15941 conditions per place. [2025-02-08 05:45:31,775 INFO L140 encePairwiseOnDemand]: 311/338 looper letters, 85 selfloop transitions, 16 changer transitions 1/380 dead transitions. [2025-02-08 05:45:31,775 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 336 places, 380 transitions, 977 flow [2025-02-08 05:45:31,775 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-08 05:45:31,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2025-02-08 05:45:31,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 953 transitions. [2025-02-08 05:45:31,777 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.9398422090729783 [2025-02-08 05:45:31,777 INFO L175 Difference]: Start difference. First operand has 334 places, 338 transitions, 686 flow. Second operand 3 states and 953 transitions. [2025-02-08 05:45:31,777 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 336 places, 380 transitions, 977 flow [2025-02-08 05:45:31,780 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 336 places, 380 transitions, 977 flow, removed 0 selfloop flow, removed 0 redundant places. [2025-02-08 05:45:31,783 INFO L231 Difference]: Finished difference. Result has 338 places, 348 transitions, 814 flow [2025-02-08 05:45:31,783 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=338, PETRI_DIFFERENCE_MINUEND_FLOW=676, PETRI_DIFFERENCE_MINUEND_PLACES=334, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=333, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=317, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=814, PETRI_PLACES=338, PETRI_TRANSITIONS=348} [2025-02-08 05:45:31,784 INFO L279 CegarLoopForPetriNet]: 334 programPoint places, 4 predicate places. [2025-02-08 05:45:31,784 INFO L471 AbstractCegarLoop]: Abstraction has has 338 places, 348 transitions, 814 flow [2025-02-08 05:45:31,785 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 280.0) internal successors, (840), 3 states have internal predecessors, (840), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-08 05:45:31,785 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-02-08 05:45:31,785 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-08 05:45:31,785 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2025-02-08 05:45:31,787 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (and 20 more)] === [2025-02-08 05:45:31,788 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-08 05:45:31,788 INFO L85 PathProgramCache]: Analyzing trace with hash 1985689897, now seen corresponding path program 1 times [2025-02-08 05:45:31,788 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-08 05:45:31,788 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1172999518] [2025-02-08 05:45:31,788 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-08 05:45:31,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-08 05:45:31,802 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 172 statements into 1 equivalence classes. [2025-02-08 05:45:31,807 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 172 of 172 statements. [2025-02-08 05:45:31,808 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-08 05:45:31,808 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-08 05:45:31,836 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-08 05:45:31,836 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-08 05:45:31,836 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1172999518] [2025-02-08 05:45:31,836 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1172999518] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-08 05:45:31,836 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-08 05:45:31,836 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-02-08 05:45:31,837 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [702882474] [2025-02-08 05:45:31,837 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-08 05:45:31,837 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-08 05:45:31,837 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-08 05:45:31,837 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-08 05:45:31,837 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-08 05:45:31,849 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 292 out of 338 [2025-02-08 05:45:31,850 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 338 places, 348 transitions, 814 flow. Second operand has 3 states, 3 states have (on average 294.3333333333333) internal successors, (883), 3 states have internal predecessors, (883), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-08 05:45:31,850 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-02-08 05:45:31,850 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 292 of 338 [2025-02-08 05:45:31,850 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-02-08 05:45:33,200 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([778] L721-->L721-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][183], [265#L698-6true, Black: 337#true, 335#true, 91#L721-2true, 339#(= |#race~threads_alive~0| 0), 333#true, 55#L698-1true, 342#true]) [2025-02-08 05:45:33,200 INFO L294 olderBase$Statistics]: this new event has 234 ancestors and is cut-off event [2025-02-08 05:45:33,200 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2025-02-08 05:45:33,200 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2025-02-08 05:45:33,200 INFO L297 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2025-02-08 05:45:33,292 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([778] L721-->L721-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][183], [Black: 337#true, 335#true, 91#L721-2true, 339#(= |#race~threads_alive~0| 0), 105#L698-7true, 333#true, 55#L698-1true, 342#true]) [2025-02-08 05:45:33,292 INFO L294 olderBase$Statistics]: this new event has 235 ancestors and is cut-off event [2025-02-08 05:45:33,292 INFO L297 olderBase$Statistics]: existing Event has 235 ancestors and is cut-off event [2025-02-08 05:45:33,292 INFO L297 olderBase$Statistics]: existing Event has 235 ancestors and is cut-off event [2025-02-08 05:45:33,292 INFO L297 olderBase$Statistics]: existing Event has 230 ancestors and is cut-off event [2025-02-08 05:45:33,684 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([778] L721-->L721-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][166], [Black: 337#true, 59#L698-1true, 335#true, 91#L721-2true, 339#(= |#race~threads_alive~0| 0), 333#true, 55#L698-1true, 342#true]) [2025-02-08 05:45:33,684 INFO L294 olderBase$Statistics]: this new event has 239 ancestors and is cut-off event [2025-02-08 05:45:33,684 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2025-02-08 05:45:33,684 INFO L297 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event [2025-02-08 05:45:33,684 INFO L297 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event [2025-02-08 05:45:34,008 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([937] L729-5-->L729-2: Formula: (and (= |v_#pthreadsMutex_53| (store |v_#pthreadsMutex_54| |v_~#threads_alive_mutex~0.base_25| (store (select |v_#pthreadsMutex_54| |v_~#threads_alive_mutex~0.base_25|) |v_~#threads_alive_mutex~0.offset_25| 0))) (= 0 |v_ULTIMATE.start_main_#t~ret29#1_6|)) InVars {#pthreadsMutex=|v_#pthreadsMutex_54|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_25|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_25|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_53|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_25|, ULTIMATE.start_main_#t~ret29#1=|v_ULTIMATE.start_main_#t~ret29#1_6|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_25|} AuxVars[] AssignedVars[#pthreadsMutex, ULTIMATE.start_main_#t~ret29#1][224], [Black: 337#true, 335#true, 108#L729-2true, 339#(= |#race~threads_alive~0| 0), 237#L693true, 333#true, 163#L700true, 342#true]) [2025-02-08 05:45:34,008 INFO L294 olderBase$Statistics]: this new event has 242 ancestors and is cut-off event [2025-02-08 05:45:34,008 INFO L297 olderBase$Statistics]: existing Event has 237 ancestors and is cut-off event [2025-02-08 05:45:34,008 INFO L297 olderBase$Statistics]: existing Event has 242 ancestors and is cut-off event [2025-02-08 05:45:34,008 INFO L297 olderBase$Statistics]: existing Event has 237 ancestors and is cut-off event [2025-02-08 05:45:34,008 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([866] L730-3-->L730: Formula: (and (= 0 |v_ULTIMATE.start_main_#t~ret31#1_7|) (= (store |v_#pthreadsMutex_62| |v_~#threads_alive_mutex~0.base_29| (store (select |v_#pthreadsMutex_62| |v_~#threads_alive_mutex~0.base_29|) |v_~#threads_alive_mutex~0.offset_29| 0)) |v_#pthreadsMutex_61|)) InVars {#pthreadsMutex=|v_#pthreadsMutex_62|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_29|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_29|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_61|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_29|, ULTIMATE.start_main_#t~ret31#1=|v_ULTIMATE.start_main_#t~ret31#1_7|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_29|} AuxVars[] AssignedVars[#pthreadsMutex, ULTIMATE.start_main_#t~ret31#1][225], [Black: 337#true, 335#true, 76#L730true, 339#(= |#race~threads_alive~0| 0), 237#L693true, 333#true, 163#L700true, 342#true]) [2025-02-08 05:45:34,008 INFO L294 olderBase$Statistics]: this new event has 242 ancestors and is cut-off event [2025-02-08 05:45:34,008 INFO L297 olderBase$Statistics]: existing Event has 237 ancestors and is cut-off event [2025-02-08 05:45:34,008 INFO L297 olderBase$Statistics]: existing Event has 242 ancestors and is cut-off event [2025-02-08 05:45:34,008 INFO L297 olderBase$Statistics]: existing Event has 237 ancestors and is cut-off event [2025-02-08 05:45:34,235 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([937] L729-5-->L729-2: Formula: (and (= |v_#pthreadsMutex_53| (store |v_#pthreadsMutex_54| |v_~#threads_alive_mutex~0.base_25| (store (select |v_#pthreadsMutex_54| |v_~#threads_alive_mutex~0.base_25|) |v_~#threads_alive_mutex~0.offset_25| 0))) (= 0 |v_ULTIMATE.start_main_#t~ret29#1_6|)) InVars {#pthreadsMutex=|v_#pthreadsMutex_54|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_25|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_25|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_53|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_25|, ULTIMATE.start_main_#t~ret29#1=|v_ULTIMATE.start_main_#t~ret29#1_6|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_25|} AuxVars[] AssignedVars[#pthreadsMutex, ULTIMATE.start_main_#t~ret29#1][224], [Black: 337#true, 335#true, 191#L701true, 339#(= |#race~threads_alive~0| 0), 108#L729-2true, 333#true, 237#L693true, 342#true]) [2025-02-08 05:45:34,235 INFO L294 olderBase$Statistics]: this new event has 244 ancestors and is cut-off event [2025-02-08 05:45:34,235 INFO L297 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event [2025-02-08 05:45:34,235 INFO L297 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event [2025-02-08 05:45:34,235 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-02-08 05:45:34,235 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([866] L730-3-->L730: Formula: (and (= 0 |v_ULTIMATE.start_main_#t~ret31#1_7|) (= (store |v_#pthreadsMutex_62| |v_~#threads_alive_mutex~0.base_29| (store (select |v_#pthreadsMutex_62| |v_~#threads_alive_mutex~0.base_29|) |v_~#threads_alive_mutex~0.offset_29| 0)) |v_#pthreadsMutex_61|)) InVars {#pthreadsMutex=|v_#pthreadsMutex_62|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_29|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_29|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_61|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_29|, ULTIMATE.start_main_#t~ret31#1=|v_ULTIMATE.start_main_#t~ret31#1_7|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_29|} AuxVars[] AssignedVars[#pthreadsMutex, ULTIMATE.start_main_#t~ret31#1][225], [Black: 337#true, 335#true, 76#L730true, 191#L701true, 339#(= |#race~threads_alive~0| 0), 333#true, 237#L693true, 342#true]) [2025-02-08 05:45:34,235 INFO L294 olderBase$Statistics]: this new event has 244 ancestors and is cut-off event [2025-02-08 05:45:34,235 INFO L297 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event [2025-02-08 05:45:34,235 INFO L297 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event [2025-02-08 05:45:34,235 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-02-08 05:45:34,624 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([937] L729-5-->L729-2: Formula: (and (= |v_#pthreadsMutex_53| (store |v_#pthreadsMutex_54| |v_~#threads_alive_mutex~0.base_25| (store (select |v_#pthreadsMutex_54| |v_~#threads_alive_mutex~0.base_25|) |v_~#threads_alive_mutex~0.offset_25| 0))) (= 0 |v_ULTIMATE.start_main_#t~ret29#1_6|)) InVars {#pthreadsMutex=|v_#pthreadsMutex_54|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_25|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_25|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_53|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_25|, ULTIMATE.start_main_#t~ret29#1=|v_ULTIMATE.start_main_#t~ret29#1_6|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_25|} AuxVars[] AssignedVars[#pthreadsMutex, ULTIMATE.start_main_#t~ret29#1][224], [Black: 337#true, 262#L702-2true, 335#true, 339#(= |#race~threads_alive~0| 0), 108#L729-2true, 237#L693true, 333#true, 342#true]) [2025-02-08 05:45:34,624 INFO L294 olderBase$Statistics]: this new event has 246 ancestors and is cut-off event [2025-02-08 05:45:34,624 INFO L297 olderBase$Statistics]: existing Event has 241 ancestors and is cut-off event [2025-02-08 05:45:34,624 INFO L297 olderBase$Statistics]: existing Event has 241 ancestors and is cut-off event [2025-02-08 05:45:34,625 INFO L297 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2025-02-08 05:45:34,625 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([866] L730-3-->L730: Formula: (and (= 0 |v_ULTIMATE.start_main_#t~ret31#1_7|) (= (store |v_#pthreadsMutex_62| |v_~#threads_alive_mutex~0.base_29| (store (select |v_#pthreadsMutex_62| |v_~#threads_alive_mutex~0.base_29|) |v_~#threads_alive_mutex~0.offset_29| 0)) |v_#pthreadsMutex_61|)) InVars {#pthreadsMutex=|v_#pthreadsMutex_62|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_29|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_29|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_61|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_29|, ULTIMATE.start_main_#t~ret31#1=|v_ULTIMATE.start_main_#t~ret31#1_7|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_29|} AuxVars[] AssignedVars[#pthreadsMutex, ULTIMATE.start_main_#t~ret31#1][225], [Black: 337#true, 262#L702-2true, 335#true, 76#L730true, 339#(= |#race~threads_alive~0| 0), 237#L693true, 333#true, 342#true]) [2025-02-08 05:45:34,625 INFO L294 olderBase$Statistics]: this new event has 246 ancestors and is cut-off event [2025-02-08 05:45:34,625 INFO L297 olderBase$Statistics]: existing Event has 241 ancestors and is cut-off event [2025-02-08 05:45:34,625 INFO L297 olderBase$Statistics]: existing Event has 241 ancestors and is cut-off event [2025-02-08 05:45:34,625 INFO L297 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2025-02-08 05:45:34,854 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([937] L729-5-->L729-2: Formula: (and (= |v_#pthreadsMutex_53| (store |v_#pthreadsMutex_54| |v_~#threads_alive_mutex~0.base_25| (store (select |v_#pthreadsMutex_54| |v_~#threads_alive_mutex~0.base_25|) |v_~#threads_alive_mutex~0.offset_25| 0))) (= 0 |v_ULTIMATE.start_main_#t~ret29#1_6|)) InVars {#pthreadsMutex=|v_#pthreadsMutex_54|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_25|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_25|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_53|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_25|, ULTIMATE.start_main_#t~ret29#1=|v_ULTIMATE.start_main_#t~ret29#1_6|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_25|} AuxVars[] AssignedVars[#pthreadsMutex, ULTIMATE.start_main_#t~ret29#1][224], [Black: 337#true, 335#true, 312#L703true, 339#(= |#race~threads_alive~0| 0), 108#L729-2true, 333#true, 237#L693true, 342#true]) [2025-02-08 05:45:34,854 INFO L294 olderBase$Statistics]: this new event has 249 ancestors and is cut-off event [2025-02-08 05:45:34,854 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-02-08 05:45:34,854 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-02-08 05:45:34,854 INFO L297 olderBase$Statistics]: existing Event has 249 ancestors and is cut-off event [2025-02-08 05:45:34,854 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([937] L729-5-->L729-2: Formula: (and (= |v_#pthreadsMutex_53| (store |v_#pthreadsMutex_54| |v_~#threads_alive_mutex~0.base_25| (store (select |v_#pthreadsMutex_54| |v_~#threads_alive_mutex~0.base_25|) |v_~#threads_alive_mutex~0.offset_25| 0))) (= 0 |v_ULTIMATE.start_main_#t~ret29#1_6|)) InVars {#pthreadsMutex=|v_#pthreadsMutex_54|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_25|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_25|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_53|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_25|, ULTIMATE.start_main_#t~ret29#1=|v_ULTIMATE.start_main_#t~ret29#1_6|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_25|} AuxVars[] AssignedVars[#pthreadsMutex, ULTIMATE.start_main_#t~ret29#1][224], [Black: 337#true, 335#true, 266#L709true, 339#(= |#race~threads_alive~0| 0), 108#L729-2true, 333#true, 237#L693true, 342#true]) [2025-02-08 05:45:34,854 INFO L294 olderBase$Statistics]: this new event has 249 ancestors and is cut-off event [2025-02-08 05:45:34,854 INFO L297 olderBase$Statistics]: existing Event has 249 ancestors and is cut-off event [2025-02-08 05:45:34,854 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-02-08 05:45:34,855 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-02-08 05:45:34,855 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([866] L730-3-->L730: Formula: (and (= 0 |v_ULTIMATE.start_main_#t~ret31#1_7|) (= (store |v_#pthreadsMutex_62| |v_~#threads_alive_mutex~0.base_29| (store (select |v_#pthreadsMutex_62| |v_~#threads_alive_mutex~0.base_29|) |v_~#threads_alive_mutex~0.offset_29| 0)) |v_#pthreadsMutex_61|)) InVars {#pthreadsMutex=|v_#pthreadsMutex_62|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_29|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_29|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_61|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_29|, ULTIMATE.start_main_#t~ret31#1=|v_ULTIMATE.start_main_#t~ret31#1_7|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_29|} AuxVars[] AssignedVars[#pthreadsMutex, ULTIMATE.start_main_#t~ret31#1][225], [Black: 337#true, 76#L730true, 335#true, 312#L703true, 339#(= |#race~threads_alive~0| 0), 333#true, 237#L693true, 342#true]) [2025-02-08 05:45:34,855 INFO L294 olderBase$Statistics]: this new event has 249 ancestors and is cut-off event [2025-02-08 05:45:34,855 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-02-08 05:45:34,855 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-02-08 05:45:34,855 INFO L297 olderBase$Statistics]: existing Event has 249 ancestors and is cut-off event [2025-02-08 05:45:34,855 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([866] L730-3-->L730: Formula: (and (= 0 |v_ULTIMATE.start_main_#t~ret31#1_7|) (= (store |v_#pthreadsMutex_62| |v_~#threads_alive_mutex~0.base_29| (store (select |v_#pthreadsMutex_62| |v_~#threads_alive_mutex~0.base_29|) |v_~#threads_alive_mutex~0.offset_29| 0)) |v_#pthreadsMutex_61|)) InVars {#pthreadsMutex=|v_#pthreadsMutex_62|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_29|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_29|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_61|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_29|, ULTIMATE.start_main_#t~ret31#1=|v_ULTIMATE.start_main_#t~ret31#1_7|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_29|} AuxVars[] AssignedVars[#pthreadsMutex, ULTIMATE.start_main_#t~ret31#1][225], [Black: 337#true, 335#true, 76#L730true, 266#L709true, 339#(= |#race~threads_alive~0| 0), 333#true, 237#L693true, 342#true]) [2025-02-08 05:45:34,855 INFO L294 olderBase$Statistics]: this new event has 249 ancestors and is cut-off event [2025-02-08 05:45:34,855 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-02-08 05:45:34,855 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-02-08 05:45:34,855 INFO L297 olderBase$Statistics]: existing Event has 249 ancestors and is cut-off event [2025-02-08 05:45:35,028 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([937] L729-5-->L729-2: Formula: (and (= |v_#pthreadsMutex_53| (store |v_#pthreadsMutex_54| |v_~#threads_alive_mutex~0.base_25| (store (select |v_#pthreadsMutex_54| |v_~#threads_alive_mutex~0.base_25|) |v_~#threads_alive_mutex~0.offset_25| 0))) (= 0 |v_ULTIMATE.start_main_#t~ret29#1_6|)) InVars {#pthreadsMutex=|v_#pthreadsMutex_54|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_25|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_25|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_53|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_25|, ULTIMATE.start_main_#t~ret29#1=|v_ULTIMATE.start_main_#t~ret29#1_6|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_25|} AuxVars[] AssignedVars[#pthreadsMutex, ULTIMATE.start_main_#t~ret29#1][224], [Black: 337#true, 335#true, 339#(= |#race~threads_alive~0| 0), 108#L729-2true, 267#L704true, 333#true, 237#L693true, 342#true]) [2025-02-08 05:45:35,028 INFO L294 olderBase$Statistics]: this new event has 251 ancestors and is cut-off event [2025-02-08 05:45:35,028 INFO L297 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2025-02-08 05:45:35,028 INFO L297 olderBase$Statistics]: existing Event has 251 ancestors and is cut-off event [2025-02-08 05:45:35,028 INFO L297 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2025-02-08 05:45:35,028 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([866] L730-3-->L730: Formula: (and (= 0 |v_ULTIMATE.start_main_#t~ret31#1_7|) (= (store |v_#pthreadsMutex_62| |v_~#threads_alive_mutex~0.base_29| (store (select |v_#pthreadsMutex_62| |v_~#threads_alive_mutex~0.base_29|) |v_~#threads_alive_mutex~0.offset_29| 0)) |v_#pthreadsMutex_61|)) InVars {#pthreadsMutex=|v_#pthreadsMutex_62|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_29|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_29|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_61|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_29|, ULTIMATE.start_main_#t~ret31#1=|v_ULTIMATE.start_main_#t~ret31#1_7|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_29|} AuxVars[] AssignedVars[#pthreadsMutex, ULTIMATE.start_main_#t~ret31#1][225], [Black: 337#true, 335#true, 76#L730true, 339#(= |#race~threads_alive~0| 0), 267#L704true, 333#true, 237#L693true, 342#true]) [2025-02-08 05:45:35,028 INFO L294 olderBase$Statistics]: this new event has 251 ancestors and is cut-off event [2025-02-08 05:45:35,028 INFO L297 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2025-02-08 05:45:35,028 INFO L297 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2025-02-08 05:45:35,028 INFO L297 olderBase$Statistics]: existing Event has 251 ancestors and is cut-off event [2025-02-08 05:45:35,030 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([760] L728-->L728-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][214], [34#L728-2true, Black: 337#true, 59#L698-1true, 335#true, 339#(= |#race~threads_alive~0| 0), 333#true, 342#true, 212#L698-7true]) [2025-02-08 05:45:35,030 INFO L294 olderBase$Statistics]: this new event has 251 ancestors and is cut-off event [2025-02-08 05:45:35,030 INFO L297 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2025-02-08 05:45:35,030 INFO L297 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2025-02-08 05:45:35,030 INFO L297 olderBase$Statistics]: existing Event has 251 ancestors and is cut-off event [2025-02-08 05:45:35,032 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([760] L728-->L728-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][214], [34#L728-2true, Black: 337#true, 335#true, 339#(= |#race~threads_alive~0| 0), 105#L698-7true, 333#true, 342#true, 55#L698-1true]) [2025-02-08 05:45:35,032 INFO L294 olderBase$Statistics]: this new event has 251 ancestors and is cut-off event [2025-02-08 05:45:35,032 INFO L297 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2025-02-08 05:45:35,032 INFO L297 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2025-02-08 05:45:35,032 INFO L297 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2025-02-08 05:45:35,348 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([760] L728-->L728-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][274], [34#L728-2true, Black: 337#true, 59#L698-1true, 335#true, 339#(= |#race~threads_alive~0| 0), 333#true, 342#true, 55#L698-1true]) [2025-02-08 05:45:35,349 INFO L294 olderBase$Statistics]: this new event has 255 ancestors and is cut-off event [2025-02-08 05:45:35,349 INFO L297 olderBase$Statistics]: existing Event has 250 ancestors and is cut-off event [2025-02-08 05:45:35,349 INFO L297 olderBase$Statistics]: existing Event has 250 ancestors and is cut-off event [2025-02-08 05:45:35,349 INFO L297 olderBase$Statistics]: existing Event has 250 ancestors and is cut-off event [2025-02-08 05:45:35,985 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([937] L729-5-->L729-2: Formula: (and (= |v_#pthreadsMutex_53| (store |v_#pthreadsMutex_54| |v_~#threads_alive_mutex~0.base_25| (store (select |v_#pthreadsMutex_54| |v_~#threads_alive_mutex~0.base_25|) |v_~#threads_alive_mutex~0.offset_25| 0))) (= 0 |v_ULTIMATE.start_main_#t~ret29#1_6|)) InVars {#pthreadsMutex=|v_#pthreadsMutex_54|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_25|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_25|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_53|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_25|, ULTIMATE.start_main_#t~ret29#1=|v_ULTIMATE.start_main_#t~ret29#1_6|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_25|} AuxVars[] AssignedVars[#pthreadsMutex, ULTIMATE.start_main_#t~ret29#1][224], [278#L706true, Black: 337#true, 335#true, 339#(= |#race~threads_alive~0| 0), 108#L729-2true, 333#true, 237#L693true, 342#true]) [2025-02-08 05:45:35,986 INFO L294 olderBase$Statistics]: this new event has 261 ancestors and is cut-off event [2025-02-08 05:45:35,987 INFO L297 olderBase$Statistics]: existing Event has 256 ancestors and is cut-off event [2025-02-08 05:45:35,987 INFO L297 olderBase$Statistics]: existing Event has 256 ancestors and is cut-off event [2025-02-08 05:45:35,987 INFO L297 olderBase$Statistics]: existing Event has 261 ancestors and is cut-off event [2025-02-08 05:45:35,987 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([866] L730-3-->L730: Formula: (and (= 0 |v_ULTIMATE.start_main_#t~ret31#1_7|) (= (store |v_#pthreadsMutex_62| |v_~#threads_alive_mutex~0.base_29| (store (select |v_#pthreadsMutex_62| |v_~#threads_alive_mutex~0.base_29|) |v_~#threads_alive_mutex~0.offset_29| 0)) |v_#pthreadsMutex_61|)) InVars {#pthreadsMutex=|v_#pthreadsMutex_62|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_29|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_29|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_61|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_29|, ULTIMATE.start_main_#t~ret31#1=|v_ULTIMATE.start_main_#t~ret31#1_7|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_29|} AuxVars[] AssignedVars[#pthreadsMutex, ULTIMATE.start_main_#t~ret31#1][225], [278#L706true, Black: 337#true, 335#true, 76#L730true, 339#(= |#race~threads_alive~0| 0), 333#true, 237#L693true, 342#true]) [2025-02-08 05:45:35,987 INFO L294 olderBase$Statistics]: this new event has 261 ancestors and is cut-off event [2025-02-08 05:45:35,987 INFO L297 olderBase$Statistics]: existing Event has 256 ancestors and is cut-off event [2025-02-08 05:45:35,987 INFO L297 olderBase$Statistics]: existing Event has 256 ancestors and is cut-off event [2025-02-08 05:45:35,987 INFO L297 olderBase$Statistics]: existing Event has 261 ancestors and is cut-off event [2025-02-08 05:45:36,127 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([937] L729-5-->L729-2: Formula: (and (= |v_#pthreadsMutex_53| (store |v_#pthreadsMutex_54| |v_~#threads_alive_mutex~0.base_25| (store (select |v_#pthreadsMutex_54| |v_~#threads_alive_mutex~0.base_25|) |v_~#threads_alive_mutex~0.offset_25| 0))) (= 0 |v_ULTIMATE.start_main_#t~ret29#1_6|)) InVars {#pthreadsMutex=|v_#pthreadsMutex_54|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_25|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_25|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_53|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_25|, ULTIMATE.start_main_#t~ret29#1=|v_ULTIMATE.start_main_#t~ret29#1_6|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_25|} AuxVars[] AssignedVars[#pthreadsMutex, ULTIMATE.start_main_#t~ret29#1][224], [Black: 337#true, 335#true, 166#L707true, 339#(= |#race~threads_alive~0| 0), 108#L729-2true, 333#true, 237#L693true, 342#true]) [2025-02-08 05:45:36,127 INFO L294 olderBase$Statistics]: this new event has 263 ancestors and is cut-off event [2025-02-08 05:45:36,127 INFO L297 olderBase$Statistics]: existing Event has 263 ancestors and is cut-off event [2025-02-08 05:45:36,127 INFO L297 olderBase$Statistics]: existing Event has 258 ancestors and is cut-off event [2025-02-08 05:45:36,127 INFO L297 olderBase$Statistics]: existing Event has 258 ancestors and is cut-off event [2025-02-08 05:45:36,128 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([866] L730-3-->L730: Formula: (and (= 0 |v_ULTIMATE.start_main_#t~ret31#1_7|) (= (store |v_#pthreadsMutex_62| |v_~#threads_alive_mutex~0.base_29| (store (select |v_#pthreadsMutex_62| |v_~#threads_alive_mutex~0.base_29|) |v_~#threads_alive_mutex~0.offset_29| 0)) |v_#pthreadsMutex_61|)) InVars {#pthreadsMutex=|v_#pthreadsMutex_62|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_29|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_29|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_61|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_29|, ULTIMATE.start_main_#t~ret31#1=|v_ULTIMATE.start_main_#t~ret31#1_7|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_29|} AuxVars[] AssignedVars[#pthreadsMutex, ULTIMATE.start_main_#t~ret31#1][225], [Black: 337#true, 76#L730true, 335#true, 166#L707true, 339#(= |#race~threads_alive~0| 0), 333#true, 237#L693true, 342#true]) [2025-02-08 05:45:36,128 INFO L294 olderBase$Statistics]: this new event has 263 ancestors and is cut-off event [2025-02-08 05:45:36,128 INFO L297 olderBase$Statistics]: existing Event has 263 ancestors and is cut-off event [2025-02-08 05:45:36,128 INFO L297 olderBase$Statistics]: existing Event has 258 ancestors and is cut-off event [2025-02-08 05:45:36,128 INFO L297 olderBase$Statistics]: existing Event has 258 ancestors and is cut-off event [2025-02-08 05:45:37,273 INFO L124 PetriNetUnfolderBase]: 18743/54628 cut-off events. [2025-02-08 05:45:37,274 INFO L125 PetriNetUnfolderBase]: For 2206/2362 co-relation queries the response was YES. [2025-02-08 05:45:37,402 INFO L83 FinitePrefix]: Finished finitePrefix Result has 88990 conditions, 54628 events. 18743/54628 cut-off events. For 2206/2362 co-relation queries the response was YES. Maximal size of possible extension queue 1280. Compared 692986 event pairs, 12282 based on Foata normal form. 0/48750 useless extension candidates. Maximal degree in co-relation 85728. Up to 22325 conditions per place. [2025-02-08 05:45:37,589 INFO L140 encePairwiseOnDemand]: 332/338 looper letters, 60 selfloop transitions, 5 changer transitions 0/372 dead transitions. [2025-02-08 05:45:37,589 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 339 places, 372 transitions, 992 flow [2025-02-08 05:45:37,590 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-08 05:45:37,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2025-02-08 05:45:37,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 942 transitions. [2025-02-08 05:45:37,592 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.9289940828402367 [2025-02-08 05:45:37,592 INFO L175 Difference]: Start difference. First operand has 338 places, 348 transitions, 814 flow. Second operand 3 states and 942 transitions. [2025-02-08 05:45:37,592 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 339 places, 372 transitions, 992 flow [2025-02-08 05:45:37,614 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 337 places, 372 transitions, 960 flow, removed 0 selfloop flow, removed 2 redundant places. [2025-02-08 05:45:37,618 INFO L231 Difference]: Finished difference. Result has 339 places, 352 transitions, 820 flow [2025-02-08 05:45:37,619 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=338, PETRI_DIFFERENCE_MINUEND_FLOW=782, PETRI_DIFFERENCE_MINUEND_PLACES=335, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=348, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=343, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=820, PETRI_PLACES=339, PETRI_TRANSITIONS=352} [2025-02-08 05:45:37,620 INFO L279 CegarLoopForPetriNet]: 334 programPoint places, 5 predicate places. [2025-02-08 05:45:37,620 INFO L471 AbstractCegarLoop]: Abstraction has has 339 places, 352 transitions, 820 flow [2025-02-08 05:45:37,621 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 294.3333333333333) internal successors, (883), 3 states have internal predecessors, (883), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-08 05:45:37,621 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-02-08 05:45:37,622 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-08 05:45:37,622 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2025-02-08 05:45:37,622 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting threadErr4ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (and 20 more)] === [2025-02-08 05:45:37,622 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-08 05:45:37,623 INFO L85 PathProgramCache]: Analyzing trace with hash 1522565444, now seen corresponding path program 1 times [2025-02-08 05:45:37,623 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-08 05:45:37,623 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1477762258] [2025-02-08 05:45:37,623 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-08 05:45:37,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-08 05:45:37,640 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 173 statements into 1 equivalence classes. [2025-02-08 05:45:37,647 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 173 of 173 statements. [2025-02-08 05:45:37,648 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-08 05:45:37,648 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-08 05:45:37,693 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-08 05:45:37,693 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-08 05:45:37,694 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1477762258] [2025-02-08 05:45:37,694 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1477762258] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-08 05:45:37,694 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-08 05:45:37,694 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-02-08 05:45:37,694 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [125637781] [2025-02-08 05:45:37,694 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-08 05:45:37,694 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-08 05:45:37,695 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-08 05:45:37,695 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-08 05:45:37,696 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-08 05:45:37,732 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 287 out of 338 [2025-02-08 05:45:37,734 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 339 places, 352 transitions, 820 flow. Second operand has 3 states, 3 states have (on average 289.0) internal successors, (867), 3 states have internal predecessors, (867), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-08 05:45:37,735 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-02-08 05:45:37,735 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 287 of 338 [2025-02-08 05:45:37,735 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-02-08 05:45:38,224 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([778] L721-->L721-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][268], [4#L694-2true, Black: 337#true, 347#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 91#L721-2true, 82#L694-7true, 333#true, 342#true]) [2025-02-08 05:45:38,224 INFO L294 olderBase$Statistics]: this new event has 210 ancestors and is cut-off event [2025-02-08 05:45:38,224 INFO L297 olderBase$Statistics]: existing Event has 210 ancestors and is cut-off event [2025-02-08 05:45:38,224 INFO L297 olderBase$Statistics]: existing Event has 205 ancestors and is cut-off event [2025-02-08 05:45:38,224 INFO L297 olderBase$Statistics]: existing Event has 205 ancestors and is cut-off event [2025-02-08 05:45:38,364 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([778] L721-->L721-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][183], [Black: 337#true, 347#true, 107#L696-3true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 91#L721-2true, 82#L694-7true, 333#true, 342#true]) [2025-02-08 05:45:38,364 INFO L294 olderBase$Statistics]: this new event has 212 ancestors and is cut-off event [2025-02-08 05:45:38,364 INFO L297 olderBase$Statistics]: existing Event has 207 ancestors and is cut-off event [2025-02-08 05:45:38,364 INFO L297 olderBase$Statistics]: existing Event has 212 ancestors and is cut-off event [2025-02-08 05:45:38,364 INFO L297 olderBase$Statistics]: existing Event has 207 ancestors and is cut-off event [2025-02-08 05:45:38,409 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([778] L721-->L721-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][183], [Black: 337#true, 347#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 328#L696true, 91#L721-2true, 82#L694-7true, 333#true, 342#true]) [2025-02-08 05:45:38,409 INFO L294 olderBase$Statistics]: this new event has 213 ancestors and is cut-off event [2025-02-08 05:45:38,409 INFO L297 olderBase$Statistics]: existing Event has 208 ancestors and is cut-off event [2025-02-08 05:45:38,410 INFO L297 olderBase$Statistics]: existing Event has 213 ancestors and is cut-off event [2025-02-08 05:45:38,410 INFO L297 olderBase$Statistics]: existing Event has 208 ancestors and is cut-off event [2025-02-08 05:45:38,515 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([778] L721-->L721-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][183], [Black: 337#true, 347#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 47#L697true, 91#L721-2true, 82#L694-7true, 333#true, 342#true]) [2025-02-08 05:45:38,515 INFO L294 olderBase$Statistics]: this new event has 215 ancestors and is cut-off event [2025-02-08 05:45:38,515 INFO L297 olderBase$Statistics]: existing Event has 210 ancestors and is cut-off event [2025-02-08 05:45:38,515 INFO L297 olderBase$Statistics]: existing Event has 210 ancestors and is cut-off event [2025-02-08 05:45:38,515 INFO L297 olderBase$Statistics]: existing Event has 215 ancestors and is cut-off event [2025-02-08 05:45:38,997 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([778] L721-->L721-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][268], [4#L694-2true, Black: 337#true, 347#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 91#L721-2true, 333#true, 212#L698-7true, 342#true]) [2025-02-08 05:45:38,998 INFO L294 olderBase$Statistics]: this new event has 223 ancestors and is cut-off event [2025-02-08 05:45:38,998 INFO L297 olderBase$Statistics]: existing Event has 223 ancestors and is cut-off event [2025-02-08 05:45:38,998 INFO L297 olderBase$Statistics]: existing Event has 218 ancestors and is cut-off event [2025-02-08 05:45:38,998 INFO L297 olderBase$Statistics]: existing Event has 218 ancestors and is cut-off event [2025-02-08 05:45:39,240 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([778] L721-->L721-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][183], [Black: 337#true, 347#true, 107#L696-3true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 91#L721-2true, 333#true, 342#true, 212#L698-7true]) [2025-02-08 05:45:39,240 INFO L294 olderBase$Statistics]: this new event has 225 ancestors and is cut-off event [2025-02-08 05:45:39,240 INFO L297 olderBase$Statistics]: existing Event has 220 ancestors and is cut-off event [2025-02-08 05:45:39,240 INFO L297 olderBase$Statistics]: existing Event has 220 ancestors and is cut-off event [2025-02-08 05:45:39,240 INFO L297 olderBase$Statistics]: existing Event has 225 ancestors and is cut-off event [2025-02-08 05:45:39,326 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([778] L721-->L721-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][183], [Black: 337#true, 347#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 328#L696true, 91#L721-2true, 333#true, 342#true, 212#L698-7true]) [2025-02-08 05:45:39,326 INFO L294 olderBase$Statistics]: this new event has 226 ancestors and is cut-off event [2025-02-08 05:45:39,326 INFO L297 olderBase$Statistics]: existing Event has 221 ancestors and is cut-off event [2025-02-08 05:45:39,326 INFO L297 olderBase$Statistics]: existing Event has 221 ancestors and is cut-off event [2025-02-08 05:45:39,326 INFO L297 olderBase$Statistics]: existing Event has 226 ancestors and is cut-off event [2025-02-08 05:45:39,361 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([760] L728-->L728-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][314], [34#L728-2true, 4#L694-2true, Black: 337#true, 347#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 82#L694-7true, 333#true, 342#true]) [2025-02-08 05:45:39,361 INFO L294 olderBase$Statistics]: this new event has 226 ancestors and is cut-off event [2025-02-08 05:45:39,361 INFO L297 olderBase$Statistics]: existing Event has 221 ancestors and is cut-off event [2025-02-08 05:45:39,361 INFO L297 olderBase$Statistics]: existing Event has 226 ancestors and is cut-off event [2025-02-08 05:45:39,361 INFO L297 olderBase$Statistics]: existing Event has 221 ancestors and is cut-off event [2025-02-08 05:45:39,445 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([760] L728-->L728-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][214], [34#L728-2true, Black: 337#true, 347#true, 107#L696-3true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 82#L694-7true, 333#true, 342#true]) [2025-02-08 05:45:39,446 INFO L294 olderBase$Statistics]: this new event has 228 ancestors and is cut-off event [2025-02-08 05:45:39,446 INFO L297 olderBase$Statistics]: existing Event has 223 ancestors and is cut-off event [2025-02-08 05:45:39,446 INFO L297 olderBase$Statistics]: existing Event has 228 ancestors and is cut-off event [2025-02-08 05:45:39,446 INFO L297 olderBase$Statistics]: existing Event has 223 ancestors and is cut-off event [2025-02-08 05:45:39,487 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([778] L721-->L721-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][183], [Black: 337#true, 347#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 47#L697true, 335#true, 91#L721-2true, 333#true, 342#true, 212#L698-7true]) [2025-02-08 05:45:39,488 INFO L294 olderBase$Statistics]: this new event has 228 ancestors and is cut-off event [2025-02-08 05:45:39,488 INFO L297 olderBase$Statistics]: existing Event has 228 ancestors and is cut-off event [2025-02-08 05:45:39,488 INFO L297 olderBase$Statistics]: existing Event has 223 ancestors and is cut-off event [2025-02-08 05:45:39,488 INFO L297 olderBase$Statistics]: existing Event has 223 ancestors and is cut-off event [2025-02-08 05:45:39,514 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([760] L728-->L728-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][214], [34#L728-2true, Black: 337#true, 347#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 328#L696true, 82#L694-7true, 333#true, 342#true]) [2025-02-08 05:45:39,514 INFO L294 olderBase$Statistics]: this new event has 229 ancestors and is cut-off event [2025-02-08 05:45:39,514 INFO L297 olderBase$Statistics]: existing Event has 224 ancestors and is cut-off event [2025-02-08 05:45:39,514 INFO L297 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2025-02-08 05:45:39,514 INFO L297 olderBase$Statistics]: existing Event has 224 ancestors and is cut-off event [2025-02-08 05:45:39,516 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([760] L728-->L728-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][214], [34#L728-2true, Black: 337#true, 347#true, 107#L696-3true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 82#L694-7true, 333#true, 342#true]) [2025-02-08 05:45:39,516 INFO L294 olderBase$Statistics]: this new event has 228 ancestors and is cut-off event [2025-02-08 05:45:39,516 INFO L297 olderBase$Statistics]: existing Event has 223 ancestors and is cut-off event [2025-02-08 05:45:39,516 INFO L297 olderBase$Statistics]: existing Event has 228 ancestors and is cut-off event [2025-02-08 05:45:39,516 INFO L297 olderBase$Statistics]: existing Event has 228 ancestors and is cut-off event [2025-02-08 05:45:39,516 INFO L297 olderBase$Statistics]: existing Event has 223 ancestors and is cut-off event [2025-02-08 05:45:39,722 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([760] L728-->L728-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][214], [34#L728-2true, Black: 337#true, 347#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 328#L696true, 82#L694-7true, 333#true, 342#true]) [2025-02-08 05:45:39,723 INFO L294 olderBase$Statistics]: this new event has 229 ancestors and is cut-off event [2025-02-08 05:45:39,723 INFO L297 olderBase$Statistics]: existing Event has 224 ancestors and is cut-off event [2025-02-08 05:45:39,723 INFO L297 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2025-02-08 05:45:39,723 INFO L297 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2025-02-08 05:45:39,723 INFO L297 olderBase$Statistics]: existing Event has 224 ancestors and is cut-off event [2025-02-08 05:45:39,786 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([760] L728-->L728-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][214], [34#L728-2true, Black: 337#true, 347#true, 47#L697true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 82#L694-7true, 333#true, 342#true]) [2025-02-08 05:45:39,787 INFO L294 olderBase$Statistics]: this new event has 231 ancestors and is cut-off event [2025-02-08 05:45:39,787 INFO L297 olderBase$Statistics]: existing Event has 226 ancestors and is cut-off event [2025-02-08 05:45:39,787 INFO L297 olderBase$Statistics]: existing Event has 226 ancestors and is cut-off event [2025-02-08 05:45:39,787 INFO L297 olderBase$Statistics]: existing Event has 231 ancestors and is cut-off event [2025-02-08 05:45:39,853 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([760] L728-->L728-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][214], [34#L728-2true, Black: 337#true, 347#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 47#L697true, 82#L694-7true, 333#true, 342#true]) [2025-02-08 05:45:39,853 INFO L294 olderBase$Statistics]: this new event has 231 ancestors and is cut-off event [2025-02-08 05:45:39,853 INFO L297 olderBase$Statistics]: existing Event has 226 ancestors and is cut-off event [2025-02-08 05:45:39,853 INFO L297 olderBase$Statistics]: existing Event has 231 ancestors and is cut-off event [2025-02-08 05:45:39,853 INFO L297 olderBase$Statistics]: existing Event has 226 ancestors and is cut-off event [2025-02-08 05:45:39,853 INFO L297 olderBase$Statistics]: existing Event has 231 ancestors and is cut-off event [2025-02-08 05:45:40,038 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([760] L728-->L728-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][214], [34#L728-2true, Black: 337#true, 347#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 82#L694-7true, 105#L698-7true, 333#true, 342#true]) [2025-02-08 05:45:40,038 INFO L294 olderBase$Statistics]: this new event has 234 ancestors and is cut-off event [2025-02-08 05:45:40,038 INFO L297 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2025-02-08 05:45:40,038 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2025-02-08 05:45:40,038 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2025-02-08 05:45:40,631 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([760] L728-->L728-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][214], [34#L728-2true, Black: 337#true, 347#true, 107#L696-3true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 333#true, 212#L698-7true, 342#true]) [2025-02-08 05:45:40,632 INFO L294 olderBase$Statistics]: this new event has 241 ancestors and is cut-off event [2025-02-08 05:45:40,632 INFO L297 olderBase$Statistics]: existing Event has 236 ancestors and is cut-off event [2025-02-08 05:45:40,632 INFO L297 olderBase$Statistics]: existing Event has 241 ancestors and is cut-off event [2025-02-08 05:45:40,632 INFO L297 olderBase$Statistics]: existing Event has 236 ancestors and is cut-off event [2025-02-08 05:45:40,716 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([760] L728-->L728-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][214], [34#L728-2true, Black: 337#true, 347#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 328#L696true, 333#true, 212#L698-7true, 342#true]) [2025-02-08 05:45:40,716 INFO L294 olderBase$Statistics]: this new event has 242 ancestors and is cut-off event [2025-02-08 05:45:40,716 INFO L297 olderBase$Statistics]: existing Event has 237 ancestors and is cut-off event [2025-02-08 05:45:40,716 INFO L297 olderBase$Statistics]: existing Event has 237 ancestors and is cut-off event [2025-02-08 05:45:40,716 INFO L297 olderBase$Statistics]: existing Event has 242 ancestors and is cut-off event [2025-02-08 05:45:40,888 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([760] L728-->L728-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][214], [34#L728-2true, Black: 337#true, 347#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 47#L697true, 333#true, 212#L698-7true, 342#true]) [2025-02-08 05:45:40,889 INFO L294 olderBase$Statistics]: this new event has 244 ancestors and is cut-off event [2025-02-08 05:45:40,889 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-02-08 05:45:40,889 INFO L297 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event [2025-02-08 05:45:40,889 INFO L297 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event [2025-02-08 05:45:41,613 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([760] L728-->L728-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][214], [34#L728-2true, 347#true, Black: 337#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 103#L703true, 226#L694-7true, 333#true, 342#true]) [2025-02-08 05:45:41,614 INFO L294 olderBase$Statistics]: this new event has 249 ancestors and is cut-off event [2025-02-08 05:45:41,614 INFO L297 olderBase$Statistics]: existing Event has 249 ancestors and is cut-off event [2025-02-08 05:45:41,614 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-02-08 05:45:41,614 INFO L297 olderBase$Statistics]: existing Event has 249 ancestors and is cut-off event [2025-02-08 05:45:41,614 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([760] L728-->L728-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][214], [34#L728-2true, 347#true, Black: 337#true, 283#L709true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 226#L694-7true, 333#true, 342#true]) [2025-02-08 05:45:41,614 INFO L294 olderBase$Statistics]: this new event has 249 ancestors and is cut-off event [2025-02-08 05:45:41,614 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-02-08 05:45:41,614 INFO L297 olderBase$Statistics]: existing Event has 249 ancestors and is cut-off event [2025-02-08 05:45:41,614 INFO L297 olderBase$Statistics]: existing Event has 249 ancestors and is cut-off event [2025-02-08 05:45:41,786 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([760] L728-->L728-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][214], [34#L728-2true, 347#true, Black: 337#true, 143#L704true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 226#L694-7true, 333#true, 342#true]) [2025-02-08 05:45:41,786 INFO L294 olderBase$Statistics]: this new event has 251 ancestors and is cut-off event [2025-02-08 05:45:41,786 INFO L297 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2025-02-08 05:45:41,786 INFO L297 olderBase$Statistics]: existing Event has 251 ancestors and is cut-off event [2025-02-08 05:45:41,786 INFO L297 olderBase$Statistics]: existing Event has 251 ancestors and is cut-off event [2025-02-08 05:45:42,730 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([760] L728-->L728-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][214], [34#L728-2true, 8#L706true, Black: 337#true, 347#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 226#L694-7true, 333#true, 342#true]) [2025-02-08 05:45:42,730 INFO L294 olderBase$Statistics]: this new event has 261 ancestors and is cut-off event [2025-02-08 05:45:42,730 INFO L297 olderBase$Statistics]: existing Event has 261 ancestors and is cut-off event [2025-02-08 05:45:42,730 INFO L297 olderBase$Statistics]: existing Event has 256 ancestors and is cut-off event [2025-02-08 05:45:42,730 INFO L297 olderBase$Statistics]: existing Event has 261 ancestors and is cut-off event [2025-02-08 05:45:42,848 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([760] L728-->L728-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][214], [34#L728-2true, 347#true, Black: 337#true, 141#L707true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 226#L694-7true, 333#true, 342#true]) [2025-02-08 05:45:42,848 INFO L294 olderBase$Statistics]: this new event has 263 ancestors and is cut-off event [2025-02-08 05:45:42,848 INFO L297 olderBase$Statistics]: existing Event has 258 ancestors and is cut-off event [2025-02-08 05:45:42,848 INFO L297 olderBase$Statistics]: existing Event has 263 ancestors and is cut-off event [2025-02-08 05:45:42,848 INFO L297 olderBase$Statistics]: existing Event has 263 ancestors and is cut-off event [2025-02-08 05:45:43,885 INFO L124 PetriNetUnfolderBase]: 21316/60783 cut-off events. [2025-02-08 05:45:43,885 INFO L125 PetriNetUnfolderBase]: For 6984/7441 co-relation queries the response was YES. [2025-02-08 05:45:44,018 INFO L83 FinitePrefix]: Finished finitePrefix Result has 105392 conditions, 60783 events. 21316/60783 cut-off events. For 6984/7441 co-relation queries the response was YES. Maximal size of possible extension queue 1276. Compared 767149 event pairs, 12999 based on Foata normal form. 161/54070 useless extension candidates. Maximal degree in co-relation 101857. Up to 28240 conditions per place. [2025-02-08 05:45:44,220 INFO L140 encePairwiseOnDemand]: 328/338 looper letters, 75 selfloop transitions, 16 changer transitions 0/387 dead transitions. [2025-02-08 05:45:44,220 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 341 places, 387 transitions, 1101 flow [2025-02-08 05:45:44,221 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-08 05:45:44,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2025-02-08 05:45:44,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 937 transitions. [2025-02-08 05:45:44,223 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.9240631163708086 [2025-02-08 05:45:44,223 INFO L175 Difference]: Start difference. First operand has 339 places, 352 transitions, 820 flow. Second operand 3 states and 937 transitions. [2025-02-08 05:45:44,223 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 341 places, 387 transitions, 1101 flow [2025-02-08 05:45:44,251 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 339 places, 387 transitions, 1091 flow, removed 0 selfloop flow, removed 2 redundant places. [2025-02-08 05:45:44,255 INFO L231 Difference]: Finished difference. Result has 341 places, 366 transitions, 956 flow [2025-02-08 05:45:44,255 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=338, PETRI_DIFFERENCE_MINUEND_FLOW=810, PETRI_DIFFERENCE_MINUEND_PLACES=337, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=352, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=336, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=956, PETRI_PLACES=341, PETRI_TRANSITIONS=366} [2025-02-08 05:45:44,255 INFO L279 CegarLoopForPetriNet]: 334 programPoint places, 7 predicate places. [2025-02-08 05:45:44,255 INFO L471 AbstractCegarLoop]: Abstraction has has 341 places, 366 transitions, 956 flow [2025-02-08 05:45:44,256 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 289.0) internal successors, (867), 3 states have internal predecessors, (867), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-08 05:45:44,256 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-02-08 05:45:44,256 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-08 05:45:44,256 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2025-02-08 05:45:44,256 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (and 20 more)] === [2025-02-08 05:45:44,257 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-08 05:45:44,257 INFO L85 PathProgramCache]: Analyzing trace with hash -137919397, now seen corresponding path program 1 times [2025-02-08 05:45:44,257 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-08 05:45:44,257 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1397964750] [2025-02-08 05:45:44,257 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-08 05:45:44,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-08 05:45:44,274 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 184 statements into 1 equivalence classes. [2025-02-08 05:45:44,281 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 184 of 184 statements. [2025-02-08 05:45:44,282 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-08 05:45:44,282 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-08 05:45:44,320 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-08 05:45:44,321 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-08 05:45:44,321 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1397964750] [2025-02-08 05:45:44,321 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1397964750] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-08 05:45:44,321 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-08 05:45:44,321 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-02-08 05:45:44,321 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1614058613] [2025-02-08 05:45:44,321 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-08 05:45:44,322 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-08 05:45:44,322 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-08 05:45:44,322 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-08 05:45:44,322 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-08 05:45:44,337 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 296 out of 338 [2025-02-08 05:45:44,338 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 341 places, 366 transitions, 956 flow. Second operand has 3 states, 3 states have (on average 298.6666666666667) internal successors, (896), 3 states have internal predecessors, (896), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-08 05:45:44,339 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-02-08 05:45:44,339 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 296 of 338 [2025-02-08 05:45:44,339 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-02-08 05:45:44,621 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([778] L721-->L721-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][260], [4#L694-2true, 347#true, Black: 337#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 91#L721-2true, 352#true, 82#L694-7true, 333#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-02-08 05:45:44,621 INFO L294 olderBase$Statistics]: this new event has 210 ancestors and is cut-off event [2025-02-08 05:45:44,621 INFO L297 olderBase$Statistics]: existing Event has 205 ancestors and is cut-off event [2025-02-08 05:45:44,621 INFO L297 olderBase$Statistics]: existing Event has 210 ancestors and is cut-off event [2025-02-08 05:45:44,621 INFO L297 olderBase$Statistics]: existing Event has 205 ancestors and is cut-off event [2025-02-08 05:45:44,721 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([778] L721-->L721-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][183], [347#true, Black: 337#true, 107#L696-3true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 352#true, 91#L721-2true, 82#L694-7true, 333#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-02-08 05:45:44,722 INFO L294 olderBase$Statistics]: this new event has 212 ancestors and is cut-off event [2025-02-08 05:45:44,722 INFO L297 olderBase$Statistics]: existing Event has 207 ancestors and is cut-off event [2025-02-08 05:45:44,722 INFO L297 olderBase$Statistics]: existing Event has 212 ancestors and is cut-off event [2025-02-08 05:45:44,722 INFO L297 olderBase$Statistics]: existing Event has 207 ancestors and is cut-off event [2025-02-08 05:45:45,099 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1048] L698-8-->L698-6: Formula: (= |v_#race~threads_alive~0_12| 0) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_12|} AuxVars[] AssignedVars[#race~threads_alive~0][338], [4#L694-2true, 347#true, Black: 337#true, 231#L721-1true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 352#true, 52#L698-6true, 333#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-02-08 05:45:45,099 INFO L294 olderBase$Statistics]: this new event has 223 ancestors and is cut-off event [2025-02-08 05:45:45,099 INFO L297 olderBase$Statistics]: existing Event has 218 ancestors and is cut-off event [2025-02-08 05:45:45,099 INFO L297 olderBase$Statistics]: existing Event has 218 ancestors and is cut-off event [2025-02-08 05:45:45,099 INFO L297 olderBase$Statistics]: existing Event has 223 ancestors and is cut-off event [2025-02-08 05:45:45,160 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([778] L721-->L721-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][260], [4#L694-2true, 347#true, Black: 337#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 352#true, 91#L721-2true, 52#L698-6true, 333#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-02-08 05:45:45,160 INFO L294 olderBase$Statistics]: this new event has 222 ancestors and is cut-off event [2025-02-08 05:45:45,160 INFO L297 olderBase$Statistics]: existing Event has 217 ancestors and is cut-off event [2025-02-08 05:45:45,160 INFO L297 olderBase$Statistics]: existing Event has 222 ancestors and is cut-off event [2025-02-08 05:45:45,160 INFO L297 olderBase$Statistics]: existing Event has 222 ancestors and is cut-off event [2025-02-08 05:45:45,161 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([778] L721-->L721-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][260], [4#L694-2true, 347#true, Black: 337#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 352#true, 91#L721-2true, 333#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 212#L698-7true]) [2025-02-08 05:45:45,161 INFO L294 olderBase$Statistics]: this new event has 223 ancestors and is cut-off event [2025-02-08 05:45:45,161 INFO L297 olderBase$Statistics]: existing Event has 218 ancestors and is cut-off event [2025-02-08 05:45:45,161 INFO L297 olderBase$Statistics]: existing Event has 223 ancestors and is cut-off event [2025-02-08 05:45:45,161 INFO L297 olderBase$Statistics]: existing Event has 218 ancestors and is cut-off event [2025-02-08 05:45:45,161 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([778] L721-->L721-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][260], [4#L694-2true, 347#true, Black: 337#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 91#L721-2true, 352#true, 333#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 212#L698-7true]) [2025-02-08 05:45:45,161 INFO L294 olderBase$Statistics]: this new event has 223 ancestors and is cut-off event [2025-02-08 05:45:45,161 INFO L297 olderBase$Statistics]: existing Event has 223 ancestors and is cut-off event [2025-02-08 05:45:45,161 INFO L297 olderBase$Statistics]: existing Event has 218 ancestors and is cut-off event [2025-02-08 05:45:45,161 INFO L297 olderBase$Statistics]: existing Event has 223 ancestors and is cut-off event [2025-02-08 05:45:45,161 INFO L297 olderBase$Statistics]: existing Event has 218 ancestors and is cut-off event [2025-02-08 05:45:45,274 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([778] L721-->L721-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][183], [Black: 337#true, 347#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 91#L721-2true, 352#true, 333#true, 142#threadErr4ASSERT_VIOLATIONDATA_RACEtrue, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 212#L698-7true]) [2025-02-08 05:45:45,274 INFO L294 olderBase$Statistics]: this new event has 223 ancestors and is cut-off event [2025-02-08 05:45:45,274 INFO L297 olderBase$Statistics]: existing Event has 223 ancestors and is cut-off event [2025-02-08 05:45:45,274 INFO L297 olderBase$Statistics]: existing Event has 218 ancestors and is cut-off event [2025-02-08 05:45:45,274 INFO L297 olderBase$Statistics]: existing Event has 223 ancestors and is cut-off event [2025-02-08 05:45:45,291 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([778] L721-->L721-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][183], [347#true, Black: 337#true, 107#L696-3true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 352#true, 91#L721-2true, 333#true, 212#L698-7true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-02-08 05:45:45,291 INFO L294 olderBase$Statistics]: this new event has 225 ancestors and is cut-off event [2025-02-08 05:45:45,291 INFO L297 olderBase$Statistics]: existing Event has 225 ancestors and is cut-off event [2025-02-08 05:45:45,291 INFO L297 olderBase$Statistics]: existing Event has 220 ancestors and is cut-off event [2025-02-08 05:45:45,291 INFO L297 olderBase$Statistics]: existing Event has 220 ancestors and is cut-off event [2025-02-08 05:45:45,319 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([760] L728-->L728-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][304], [34#L728-2true, 4#L694-2true, 347#true, Black: 337#true, 335#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 352#true, 82#L694-7true, 333#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-02-08 05:45:45,319 INFO L294 olderBase$Statistics]: this new event has 226 ancestors and is cut-off event [2025-02-08 05:45:45,319 INFO L297 olderBase$Statistics]: existing Event has 221 ancestors and is cut-off event [2025-02-08 05:45:45,319 INFO L297 olderBase$Statistics]: existing Event has 226 ancestors and is cut-off event [2025-02-08 05:45:45,319 INFO L297 olderBase$Statistics]: existing Event has 221 ancestors and is cut-off event [2025-02-08 05:45:45,321 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1033] L694-8-->L694-6: Formula: (= |v_#race~threads_alive~0_18| 0) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_18|} AuxVars[] AssignedVars[#race~threads_alive~0][302], [4#L694-2true, 227#L728-1true, 347#true, Black: 337#true, 32#L694-6true, 335#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 352#true, 333#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-02-08 05:45:45,321 INFO L294 olderBase$Statistics]: this new event has 226 ancestors and is cut-off event [2025-02-08 05:45:45,321 INFO L297 olderBase$Statistics]: existing Event has 221 ancestors and is cut-off event [2025-02-08 05:45:45,321 INFO L297 olderBase$Statistics]: existing Event has 221 ancestors and is cut-off event [2025-02-08 05:45:45,321 INFO L297 olderBase$Statistics]: existing Event has 226 ancestors and is cut-off event [2025-02-08 05:45:45,531 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1033] L694-8-->L694-6: Formula: (= |v_#race~threads_alive~0_18| 0) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_18|} AuxVars[] AssignedVars[#race~threads_alive~0][232], [227#L728-1true, 347#true, Black: 337#true, 32#L694-6true, 107#L696-3true, 335#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 352#true, 333#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-02-08 05:45:45,531 INFO L294 olderBase$Statistics]: this new event has 228 ancestors and is cut-off event [2025-02-08 05:45:45,531 INFO L297 olderBase$Statistics]: existing Event has 223 ancestors and is cut-off event [2025-02-08 05:45:45,531 INFO L297 olderBase$Statistics]: existing Event has 228 ancestors and is cut-off event [2025-02-08 05:45:45,531 INFO L297 olderBase$Statistics]: existing Event has 223 ancestors and is cut-off event [2025-02-08 05:45:45,531 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([760] L728-->L728-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][213], [34#L728-2true, 347#true, Black: 337#true, 107#L696-3true, 335#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 352#true, 82#L694-7true, 333#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-02-08 05:45:45,531 INFO L294 olderBase$Statistics]: this new event has 228 ancestors and is cut-off event [2025-02-08 05:45:45,531 INFO L297 olderBase$Statistics]: existing Event has 223 ancestors and is cut-off event [2025-02-08 05:45:45,531 INFO L297 olderBase$Statistics]: existing Event has 223 ancestors and is cut-off event [2025-02-08 05:45:45,531 INFO L297 olderBase$Statistics]: existing Event has 228 ancestors and is cut-off event [2025-02-08 05:45:46,037 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1048] L698-8-->L698-6: Formula: (= |v_#race~threads_alive~0_12| 0) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_12|} AuxVars[] AssignedVars[#race~threads_alive~0][338], [4#L694-2true, 227#L728-1true, 347#true, Black: 337#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 352#true, 52#L698-6true, 333#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-02-08 05:45:46,038 INFO L294 olderBase$Statistics]: this new event has 234 ancestors and is cut-off event [2025-02-08 05:45:46,038 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2025-02-08 05:45:46,038 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2025-02-08 05:45:46,038 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2025-02-08 05:45:46,136 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([778] L721-->L721-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][183], [265#L698-6true, Black: 337#true, 347#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 91#L721-2true, 352#true, 333#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 55#L698-1true]) [2025-02-08 05:45:46,136 INFO L294 olderBase$Statistics]: this new event has 234 ancestors and is cut-off event [2025-02-08 05:45:46,136 INFO L297 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2025-02-08 05:45:46,136 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2025-02-08 05:45:46,136 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2025-02-08 05:45:46,198 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([778] L721-->L721-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][183], [Black: 337#true, 347#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 91#L721-2true, 352#true, 105#L698-7true, 333#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 55#L698-1true]) [2025-02-08 05:45:46,198 INFO L294 olderBase$Statistics]: this new event has 235 ancestors and is cut-off event [2025-02-08 05:45:46,198 INFO L297 olderBase$Statistics]: existing Event has 235 ancestors and is cut-off event [2025-02-08 05:45:46,198 INFO L297 olderBase$Statistics]: existing Event has 230 ancestors and is cut-off event [2025-02-08 05:45:46,198 INFO L297 olderBase$Statistics]: existing Event has 235 ancestors and is cut-off event [2025-02-08 05:45:46,282 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1048] L698-8-->L698-6: Formula: (= |v_#race~threads_alive~0_12| 0) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_12|} AuxVars[] AssignedVars[#race~threads_alive~0][287], [227#L728-1true, 347#true, Black: 337#true, 107#L696-3true, 335#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 352#true, 52#L698-6true, 333#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-02-08 05:45:46,282 INFO L294 olderBase$Statistics]: this new event has 236 ancestors and is cut-off event [2025-02-08 05:45:46,282 INFO L297 olderBase$Statistics]: existing Event has 236 ancestors and is cut-off event [2025-02-08 05:45:46,282 INFO L297 olderBase$Statistics]: existing Event has 236 ancestors and is cut-off event [2025-02-08 05:45:46,282 INFO L297 olderBase$Statistics]: existing Event has 236 ancestors and is cut-off event [2025-02-08 05:45:46,363 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([760] L728-->L728-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][304], [34#L728-2true, 4#L694-2true, 347#true, Black: 337#true, 335#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 352#true, 52#L698-6true, 333#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-02-08 05:45:46,363 INFO L294 olderBase$Statistics]: this new event has 238 ancestors and is cut-off event [2025-02-08 05:45:46,363 INFO L297 olderBase$Statistics]: existing Event has 233 ancestors and is cut-off event [2025-02-08 05:45:46,363 INFO L297 olderBase$Statistics]: existing Event has 233 ancestors and is cut-off event [2025-02-08 05:45:46,364 INFO L297 olderBase$Statistics]: existing Event has 233 ancestors and is cut-off event [2025-02-08 05:45:46,364 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([760] L728-->L728-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][213], [34#L728-2true, 347#true, Black: 337#true, 335#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 352#true, 333#true, 142#threadErr4ASSERT_VIOLATIONDATA_RACEtrue, 212#L698-7true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-02-08 05:45:46,364 INFO L294 olderBase$Statistics]: this new event has 239 ancestors and is cut-off event [2025-02-08 05:45:46,364 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2025-02-08 05:45:46,364 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2025-02-08 05:45:46,365 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2025-02-08 05:45:46,365 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([760] L728-->L728-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][304], [34#L728-2true, 4#L694-2true, 347#true, Black: 337#true, 335#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 352#true, 333#true, 212#L698-7true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-02-08 05:45:46,365 INFO L294 olderBase$Statistics]: this new event has 239 ancestors and is cut-off event [2025-02-08 05:45:46,365 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2025-02-08 05:45:46,365 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2025-02-08 05:45:46,365 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2025-02-08 05:45:46,365 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([760] L728-->L728-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][304], [34#L728-2true, 4#L694-2true, 347#true, Black: 337#true, 335#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 352#true, 333#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 212#L698-7true]) [2025-02-08 05:45:46,365 INFO L294 olderBase$Statistics]: this new event has 239 ancestors and is cut-off event [2025-02-08 05:45:46,365 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2025-02-08 05:45:46,365 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2025-02-08 05:45:46,365 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2025-02-08 05:45:46,365 INFO L297 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event [2025-02-08 05:45:46,488 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([778] L721-->L721-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][166], [Black: 337#true, 347#true, 59#L698-1true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 352#true, 91#L721-2true, 333#true, 55#L698-1true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-02-08 05:45:46,488 INFO L294 olderBase$Statistics]: this new event has 239 ancestors and is cut-off event [2025-02-08 05:45:46,488 INFO L297 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event [2025-02-08 05:45:46,488 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2025-02-08 05:45:46,488 INFO L297 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event [2025-02-08 05:45:47,658 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([760] L728-->L728-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][213], [34#L728-2true, Black: 337#true, 347#true, 59#L698-1true, 335#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 352#true, 333#true, 212#L698-7true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-02-08 05:45:47,658 INFO L294 olderBase$Statistics]: this new event has 251 ancestors and is cut-off event [2025-02-08 05:45:47,658 INFO L297 olderBase$Statistics]: existing Event has 251 ancestors and is cut-off event [2025-02-08 05:45:47,658 INFO L297 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2025-02-08 05:45:47,658 INFO L297 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2025-02-08 05:45:47,660 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([760] L728-->L728-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][213], [34#L728-2true, Black: 337#true, 347#true, 335#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 352#true, 105#L698-7true, 333#true, 55#L698-1true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-02-08 05:45:47,660 INFO L294 olderBase$Statistics]: this new event has 251 ancestors and is cut-off event [2025-02-08 05:45:47,660 INFO L297 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2025-02-08 05:45:47,660 INFO L297 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2025-02-08 05:45:47,660 INFO L297 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2025-02-08 05:45:48,134 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([760] L728-->L728-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][312], [34#L728-2true, Black: 337#true, 347#true, 59#L698-1true, 335#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 352#true, 333#true, 55#L698-1true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-02-08 05:45:48,134 INFO L294 olderBase$Statistics]: this new event has 255 ancestors and is cut-off event [2025-02-08 05:45:48,134 INFO L297 olderBase$Statistics]: existing Event has 250 ancestors and is cut-off event [2025-02-08 05:45:48,134 INFO L297 olderBase$Statistics]: existing Event has 250 ancestors and is cut-off event [2025-02-08 05:45:48,134 INFO L297 olderBase$Statistics]: existing Event has 250 ancestors and is cut-off event [2025-02-08 05:45:51,138 INFO L124 PetriNetUnfolderBase]: 19635/62520 cut-off events. [2025-02-08 05:45:51,138 INFO L125 PetriNetUnfolderBase]: For 5672/6287 co-relation queries the response was YES. [2025-02-08 05:45:51,280 INFO L83 FinitePrefix]: Finished finitePrefix Result has 103666 conditions, 62520 events. 19635/62520 cut-off events. For 5672/6287 co-relation queries the response was YES. Maximal size of possible extension queue 1282. Compared 825170 event pairs, 11528 based on Foata normal form. 38/54889 useless extension candidates. Maximal degree in co-relation 100061. Up to 21781 conditions per place. [2025-02-08 05:45:51,450 INFO L140 encePairwiseOnDemand]: 333/338 looper letters, 56 selfloop transitions, 4 changer transitions 0/389 dead transitions. [2025-02-08 05:45:51,450 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 343 places, 389 transitions, 1122 flow [2025-02-08 05:45:51,450 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-08 05:45:51,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2025-02-08 05:45:51,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 949 transitions. [2025-02-08 05:45:51,452 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.9358974358974359 [2025-02-08 05:45:51,452 INFO L175 Difference]: Start difference. First operand has 341 places, 366 transitions, 956 flow. Second operand 3 states and 949 transitions. [2025-02-08 05:45:51,452 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 343 places, 389 transitions, 1122 flow [2025-02-08 05:45:51,467 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 341 places, 389 transitions, 1090 flow, removed 0 selfloop flow, removed 2 redundant places. [2025-02-08 05:45:51,471 INFO L231 Difference]: Finished difference. Result has 343 places, 369 transitions, 954 flow [2025-02-08 05:45:51,472 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=338, PETRI_DIFFERENCE_MINUEND_FLOW=924, PETRI_DIFFERENCE_MINUEND_PLACES=339, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=366, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=362, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=954, PETRI_PLACES=343, PETRI_TRANSITIONS=369} [2025-02-08 05:45:51,473 INFO L279 CegarLoopForPetriNet]: 334 programPoint places, 9 predicate places. [2025-02-08 05:45:51,473 INFO L471 AbstractCegarLoop]: Abstraction has has 343 places, 369 transitions, 954 flow [2025-02-08 05:45:51,473 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 298.6666666666667) internal successors, (896), 3 states have internal predecessors, (896), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-08 05:45:51,473 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-02-08 05:45:51,473 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-08 05:45:51,473 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2025-02-08 05:45:51,473 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (and 20 more)] === [2025-02-08 05:45:51,474 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-08 05:45:51,474 INFO L85 PathProgramCache]: Analyzing trace with hash 2078874323, now seen corresponding path program 1 times [2025-02-08 05:45:51,474 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-08 05:45:51,474 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [549585595] [2025-02-08 05:45:51,474 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-08 05:45:51,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-08 05:45:51,488 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 186 statements into 1 equivalence classes. [2025-02-08 05:45:51,498 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 186 of 186 statements. [2025-02-08 05:45:51,502 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-08 05:45:51,502 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-08 05:45:51,649 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-08 05:45:51,649 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-08 05:45:51,649 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [549585595] [2025-02-08 05:45:51,649 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [549585595] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-08 05:45:51,649 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-08 05:45:51,650 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-02-08 05:45:51,650 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2091088513] [2025-02-08 05:45:51,650 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-08 05:45:51,651 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-08 05:45:51,651 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-08 05:45:51,651 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-08 05:45:51,651 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-08 05:45:51,659 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 300 out of 338 [2025-02-08 05:45:51,660 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 343 places, 369 transitions, 954 flow. Second operand has 3 states, 3 states have (on average 301.3333333333333) internal successors, (904), 3 states have internal predecessors, (904), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-08 05:45:51,660 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-02-08 05:45:51,660 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 300 of 338 [2025-02-08 05:45:51,660 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-02-08 05:45:53,414 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([760] L728-->L728-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][265], [34#L728-2true, Black: 354#(= |#race~data~0| 0), Black: 337#true, 359#(= (select (select |#pthreadsMutex| |~#threads_alive_mutex~0.base|) |~#threads_alive_mutex~0.offset|) 1), 335#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 312#L703true, 352#true, 325#L694-1true, 333#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-02-08 05:45:53,415 INFO L294 olderBase$Statistics]: this new event has 253 ancestors and is cut-off event [2025-02-08 05:45:53,415 INFO L297 olderBase$Statistics]: existing Event has 253 ancestors and is cut-off event [2025-02-08 05:45:53,415 INFO L297 olderBase$Statistics]: existing Event has 248 ancestors and is cut-off event [2025-02-08 05:45:53,415 INFO L297 olderBase$Statistics]: existing Event has 253 ancestors and is cut-off event [2025-02-08 05:45:53,415 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([760] L728-->L728-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][265], [34#L728-2true, Black: 354#(= |#race~data~0| 0), Black: 337#true, 359#(= (select (select |#pthreadsMutex| |~#threads_alive_mutex~0.base|) |~#threads_alive_mutex~0.offset|) 1), 335#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 352#true, 325#L694-1true, 266#L709true, 333#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-02-08 05:45:53,415 INFO L294 olderBase$Statistics]: this new event has 253 ancestors and is cut-off event [2025-02-08 05:45:53,415 INFO L297 olderBase$Statistics]: existing Event has 253 ancestors and is cut-off event [2025-02-08 05:45:53,415 INFO L297 olderBase$Statistics]: existing Event has 253 ancestors and is cut-off event [2025-02-08 05:45:53,415 INFO L297 olderBase$Statistics]: existing Event has 248 ancestors and is cut-off event [2025-02-08 05:45:53,563 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([760] L728-->L728-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][265], [34#L728-2true, Black: 354#(= |#race~data~0| 0), Black: 337#true, 359#(= (select (select |#pthreadsMutex| |~#threads_alive_mutex~0.base|) |~#threads_alive_mutex~0.offset|) 1), 335#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 352#true, 325#L694-1true, 267#L704true, 333#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-02-08 05:45:53,563 INFO L294 olderBase$Statistics]: this new event has 255 ancestors and is cut-off event [2025-02-08 05:45:53,563 INFO L297 olderBase$Statistics]: existing Event has 255 ancestors and is cut-off event [2025-02-08 05:45:53,563 INFO L297 olderBase$Statistics]: existing Event has 255 ancestors and is cut-off event [2025-02-08 05:45:53,563 INFO L297 olderBase$Statistics]: existing Event has 250 ancestors and is cut-off event [2025-02-08 05:45:56,435 INFO L124 PetriNetUnfolderBase]: 11213/44180 cut-off events. [2025-02-08 05:45:56,435 INFO L125 PetriNetUnfolderBase]: For 2869/3173 co-relation queries the response was YES. [2025-02-08 05:45:56,588 INFO L83 FinitePrefix]: Finished finitePrefix Result has 70478 conditions, 44180 events. 11213/44180 cut-off events. For 2869/3173 co-relation queries the response was YES. Maximal size of possible extension queue 1096. Compared 597176 event pairs, 3465 based on Foata normal form. 635/40180 useless extension candidates. Maximal degree in co-relation 60389. Up to 11762 conditions per place. [2025-02-08 05:45:56,726 INFO L140 encePairwiseOnDemand]: 315/338 looper letters, 33 selfloop transitions, 23 changer transitions 0/392 dead transitions. [2025-02-08 05:45:56,726 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 345 places, 392 transitions, 1117 flow [2025-02-08 05:45:56,726 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-08 05:45:56,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2025-02-08 05:45:56,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 964 transitions. [2025-02-08 05:45:56,728 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.9506903353057199 [2025-02-08 05:45:56,728 INFO L175 Difference]: Start difference. First operand has 343 places, 369 transitions, 954 flow. Second operand 3 states and 964 transitions. [2025-02-08 05:45:56,728 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 345 places, 392 transitions, 1117 flow [2025-02-08 05:45:56,757 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 343 places, 392 transitions, 1109 flow, removed 0 selfloop flow, removed 2 redundant places. [2025-02-08 05:45:56,760 INFO L231 Difference]: Finished difference. Result has 344 places, 384 transitions, 1075 flow [2025-02-08 05:45:56,760 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=338, PETRI_DIFFERENCE_MINUEND_FLOW=946, PETRI_DIFFERENCE_MINUEND_PLACES=341, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=369, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=8, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=346, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1075, PETRI_PLACES=344, PETRI_TRANSITIONS=384} [2025-02-08 05:45:56,761 INFO L279 CegarLoopForPetriNet]: 334 programPoint places, 10 predicate places. [2025-02-08 05:45:56,761 INFO L471 AbstractCegarLoop]: Abstraction has has 344 places, 384 transitions, 1075 flow [2025-02-08 05:45:56,761 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 301.3333333333333) internal successors, (904), 3 states have internal predecessors, (904), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-08 05:45:56,761 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-02-08 05:45:56,762 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-08 05:45:56,762 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2025-02-08 05:45:56,762 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting threadErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (and 20 more)] === [2025-02-08 05:45:56,762 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-08 05:45:56,762 INFO L85 PathProgramCache]: Analyzing trace with hash 966081403, now seen corresponding path program 1 times [2025-02-08 05:45:56,762 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-08 05:45:56,762 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1004360802] [2025-02-08 05:45:56,762 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-08 05:45:56,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-08 05:45:56,781 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 186 statements into 1 equivalence classes. [2025-02-08 05:45:56,793 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 186 of 186 statements. [2025-02-08 05:45:56,794 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-08 05:45:56,794 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-08 05:45:56,840 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-08 05:45:56,840 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-08 05:45:56,841 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1004360802] [2025-02-08 05:45:56,841 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1004360802] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-08 05:45:56,841 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-08 05:45:56,841 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-02-08 05:45:56,841 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [639808406] [2025-02-08 05:45:56,841 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-08 05:45:56,842 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-08 05:45:56,842 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-08 05:45:56,843 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-08 05:45:56,843 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-08 05:45:56,883 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 287 out of 338 [2025-02-08 05:45:56,885 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 344 places, 384 transitions, 1075 flow. Second operand has 3 states, 3 states have (on average 290.3333333333333) internal successors, (871), 3 states have internal predecessors, (871), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-08 05:45:56,885 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-02-08 05:45:56,885 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 287 of 338 [2025-02-08 05:45:56,885 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-02-08 05:45:58,974 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([760] L728-->L728-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][212], [34#L728-2true, Black: 354#(= |#race~data~0| 0), Black: 337#true, 361#true, 359#(= (select (select |#pthreadsMutex| |~#threads_alive_mutex~0.base|) |~#threads_alive_mutex~0.offset|) 1), Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 312#L703true, 335#true, 82#L694-7true, 333#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-02-08 05:45:58,974 INFO L294 olderBase$Statistics]: this new event has 249 ancestors and is cut-off event [2025-02-08 05:45:58,974 INFO L297 olderBase$Statistics]: existing Event has 249 ancestors and is cut-off event [2025-02-08 05:45:58,974 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-02-08 05:45:58,974 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-02-08 05:45:58,975 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([760] L728-->L728-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][212], [34#L728-2true, Black: 354#(= |#race~data~0| 0), Black: 337#true, 361#true, 359#(= (select (select |#pthreadsMutex| |~#threads_alive_mutex~0.base|) |~#threads_alive_mutex~0.offset|) 1), Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 266#L709true, 82#L694-7true, 333#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-02-08 05:45:58,975 INFO L294 olderBase$Statistics]: this new event has 249 ancestors and is cut-off event [2025-02-08 05:45:58,975 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-02-08 05:45:58,975 INFO L297 olderBase$Statistics]: existing Event has 249 ancestors and is cut-off event [2025-02-08 05:45:58,975 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-02-08 05:45:59,177 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([760] L728-->L728-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][212], [34#L728-2true, Black: 354#(= |#race~data~0| 0), Black: 337#true, 361#true, 359#(= (select (select |#pthreadsMutex| |~#threads_alive_mutex~0.base|) |~#threads_alive_mutex~0.offset|) 1), Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 82#L694-7true, 267#L704true, 333#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-02-08 05:45:59,177 INFO L294 olderBase$Statistics]: this new event has 251 ancestors and is cut-off event [2025-02-08 05:45:59,177 INFO L297 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2025-02-08 05:45:59,177 INFO L297 olderBase$Statistics]: existing Event has 251 ancestors and is cut-off event [2025-02-08 05:45:59,177 INFO L297 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2025-02-08 05:46:00,483 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([760] L728-->L728-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][212], [278#L706true, 34#L728-2true, Black: 354#(= |#race~data~0| 0), Black: 337#true, 361#true, Black: 359#(= (select (select |#pthreadsMutex| |~#threads_alive_mutex~0.base|) |~#threads_alive_mutex~0.offset|) 1), Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 357#true, 82#L694-7true, 333#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-02-08 05:46:00,483 INFO L294 olderBase$Statistics]: this new event has 261 ancestors and is cut-off event [2025-02-08 05:46:00,483 INFO L297 olderBase$Statistics]: existing Event has 256 ancestors and is cut-off event [2025-02-08 05:46:00,483 INFO L297 olderBase$Statistics]: existing Event has 256 ancestors and is cut-off event [2025-02-08 05:46:00,483 INFO L297 olderBase$Statistics]: existing Event has 261 ancestors and is cut-off event [2025-02-08 05:46:00,791 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([760] L728-->L728-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][212], [34#L728-2true, Black: 354#(= |#race~data~0| 0), Black: 337#true, 361#true, 359#(= (select (select |#pthreadsMutex| |~#threads_alive_mutex~0.base|) |~#threads_alive_mutex~0.offset|) 1), Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 312#L703true, 335#true, 333#true, 212#L698-7true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-02-08 05:46:00,792 INFO L294 olderBase$Statistics]: this new event has 262 ancestors and is cut-off event [2025-02-08 05:46:00,792 INFO L297 olderBase$Statistics]: existing Event has 257 ancestors and is cut-off event [2025-02-08 05:46:00,792 INFO L297 olderBase$Statistics]: existing Event has 262 ancestors and is cut-off event [2025-02-08 05:46:00,792 INFO L297 olderBase$Statistics]: existing Event has 257 ancestors and is cut-off event [2025-02-08 05:46:00,792 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([760] L728-->L728-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][212], [34#L728-2true, Black: 354#(= |#race~data~0| 0), Black: 337#true, 361#true, 359#(= (select (select |#pthreadsMutex| |~#threads_alive_mutex~0.base|) |~#threads_alive_mutex~0.offset|) 1), Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 266#L709true, 333#true, 212#L698-7true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-02-08 05:46:00,792 INFO L294 olderBase$Statistics]: this new event has 262 ancestors and is cut-off event [2025-02-08 05:46:00,792 INFO L297 olderBase$Statistics]: existing Event has 257 ancestors and is cut-off event [2025-02-08 05:46:00,792 INFO L297 olderBase$Statistics]: existing Event has 262 ancestors and is cut-off event [2025-02-08 05:46:00,792 INFO L297 olderBase$Statistics]: existing Event has 257 ancestors and is cut-off event [2025-02-08 05:46:00,969 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([760] L728-->L728-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][212], [34#L728-2true, Black: 354#(= |#race~data~0| 0), Black: 337#true, 361#true, Black: 359#(= (select (select |#pthreadsMutex| |~#threads_alive_mutex~0.base|) |~#threads_alive_mutex~0.offset|) 1), Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 166#L707true, 357#true, 82#L694-7true, 333#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-02-08 05:46:00,969 INFO L294 olderBase$Statistics]: this new event has 263 ancestors and is cut-off event [2025-02-08 05:46:00,969 INFO L297 olderBase$Statistics]: existing Event has 258 ancestors and is cut-off event [2025-02-08 05:46:00,969 INFO L297 olderBase$Statistics]: existing Event has 258 ancestors and is cut-off event [2025-02-08 05:46:00,970 INFO L297 olderBase$Statistics]: existing Event has 263 ancestors and is cut-off event [2025-02-08 05:46:01,136 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([760] L728-->L728-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][212], [34#L728-2true, Black: 354#(= |#race~data~0| 0), Black: 337#true, 361#true, 359#(= (select (select |#pthreadsMutex| |~#threads_alive_mutex~0.base|) |~#threads_alive_mutex~0.offset|) 1), Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 267#L704true, 333#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 212#L698-7true]) [2025-02-08 05:46:01,136 INFO L294 olderBase$Statistics]: this new event has 264 ancestors and is cut-off event [2025-02-08 05:46:01,136 INFO L297 olderBase$Statistics]: existing Event has 264 ancestors and is cut-off event [2025-02-08 05:46:01,136 INFO L297 olderBase$Statistics]: existing Event has 259 ancestors and is cut-off event [2025-02-08 05:46:01,136 INFO L297 olderBase$Statistics]: existing Event has 259 ancestors and is cut-off event [2025-02-08 05:46:01,349 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([760] L728-->L728-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][310], [34#L728-2true, 4#L694-2true, 8#L706true, Black: 354#(= |#race~data~0| 0), Black: 337#true, 361#true, Black: 359#(= (select (select |#pthreadsMutex| |~#threads_alive_mutex~0.base|) |~#threads_alive_mutex~0.offset|) 1), 335#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 357#true, 333#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-02-08 05:46:01,349 INFO L294 olderBase$Statistics]: this new event has 266 ancestors and is cut-off event [2025-02-08 05:46:01,349 INFO L297 olderBase$Statistics]: existing Event has 261 ancestors and is cut-off event [2025-02-08 05:46:01,349 INFO L297 olderBase$Statistics]: existing Event has 261 ancestors and is cut-off event [2025-02-08 05:46:01,349 INFO L297 olderBase$Statistics]: existing Event has 266 ancestors and is cut-off event [2025-02-08 05:46:01,558 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([760] L728-->L728-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][310], [34#L728-2true, 4#L694-2true, Black: 354#(= |#race~data~0| 0), Black: 337#true, 361#true, Black: 359#(= (select (select |#pthreadsMutex| |~#threads_alive_mutex~0.base|) |~#threads_alive_mutex~0.offset|) 1), Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 103#L703true, 357#true, 333#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-02-08 05:46:01,558 INFO L294 olderBase$Statistics]: this new event has 268 ancestors and is cut-off event [2025-02-08 05:46:01,558 INFO L297 olderBase$Statistics]: existing Event has 254 ancestors and is cut-off event [2025-02-08 05:46:01,558 INFO L297 olderBase$Statistics]: existing Event has 268 ancestors and is cut-off event [2025-02-08 05:46:01,558 INFO L297 olderBase$Statistics]: existing Event has 254 ancestors and is cut-off event [2025-02-08 05:46:01,559 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([760] L728-->L728-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][310], [34#L728-2true, 4#L694-2true, Black: 354#(= |#race~data~0| 0), Black: 337#true, 361#true, 283#L709true, Black: 359#(= (select (select |#pthreadsMutex| |~#threads_alive_mutex~0.base|) |~#threads_alive_mutex~0.offset|) 1), Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 357#true, 333#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-02-08 05:46:01,559 INFO L294 olderBase$Statistics]: this new event has 268 ancestors and is cut-off event [2025-02-08 05:46:01,559 INFO L297 olderBase$Statistics]: existing Event has 254 ancestors and is cut-off event [2025-02-08 05:46:01,559 INFO L297 olderBase$Statistics]: existing Event has 268 ancestors and is cut-off event [2025-02-08 05:46:01,559 INFO L297 olderBase$Statistics]: existing Event has 254 ancestors and is cut-off event [2025-02-08 05:46:01,686 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([760] L728-->L728-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][310], [34#L728-2true, 4#L694-2true, Black: 354#(= |#race~data~0| 0), Black: 337#true, 361#true, 141#L707true, Black: 359#(= (select (select |#pthreadsMutex| |~#threads_alive_mutex~0.base|) |~#threads_alive_mutex~0.offset|) 1), 335#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 357#true, 333#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-02-08 05:46:01,686 INFO L294 olderBase$Statistics]: this new event has 268 ancestors and is cut-off event [2025-02-08 05:46:01,686 INFO L297 olderBase$Statistics]: existing Event has 263 ancestors and is cut-off event [2025-02-08 05:46:01,686 INFO L297 olderBase$Statistics]: existing Event has 268 ancestors and is cut-off event [2025-02-08 05:46:01,686 INFO L297 olderBase$Statistics]: existing Event has 263 ancestors and is cut-off event [2025-02-08 05:46:01,807 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([760] L728-->L728-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][212], [34#L728-2true, Black: 354#(= |#race~data~0| 0), Black: 337#true, 361#true, Black: 359#(= (select (select |#pthreadsMutex| |~#threads_alive_mutex~0.base|) |~#threads_alive_mutex~0.offset|) 1), 312#L703true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 357#true, 82#L694-7true, 333#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-02-08 05:46:01,807 INFO L294 olderBase$Statistics]: this new event has 268 ancestors and is cut-off event [2025-02-08 05:46:01,807 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-02-08 05:46:01,807 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-02-08 05:46:01,807 INFO L297 olderBase$Statistics]: existing Event has 249 ancestors and is cut-off event [2025-02-08 05:46:01,807 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([760] L728-->L728-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][212], [34#L728-2true, Black: 354#(= |#race~data~0| 0), Black: 337#true, 361#true, Black: 359#(= (select (select |#pthreadsMutex| |~#threads_alive_mutex~0.base|) |~#threads_alive_mutex~0.offset|) 1), Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 357#true, 266#L709true, 82#L694-7true, 333#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-02-08 05:46:01,807 INFO L294 olderBase$Statistics]: this new event has 268 ancestors and is cut-off event [2025-02-08 05:46:01,807 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-02-08 05:46:01,807 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-02-08 05:46:01,807 INFO L297 olderBase$Statistics]: existing Event has 249 ancestors and is cut-off event [2025-02-08 05:46:01,824 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([760] L728-->L728-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][212], [34#L728-2true, 8#L706true, Black: 354#(= |#race~data~0| 0), Black: 337#true, 361#true, 107#L696-3true, Black: 359#(= (select (select |#pthreadsMutex| |~#threads_alive_mutex~0.base|) |~#threads_alive_mutex~0.offset|) 1), 335#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 357#true, 333#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-02-08 05:46:01,824 INFO L294 olderBase$Statistics]: this new event has 268 ancestors and is cut-off event [2025-02-08 05:46:01,824 INFO L297 olderBase$Statistics]: existing Event has 263 ancestors and is cut-off event [2025-02-08 05:46:01,824 INFO L297 olderBase$Statistics]: existing Event has 263 ancestors and is cut-off event [2025-02-08 05:46:01,824 INFO L297 olderBase$Statistics]: existing Event has 268 ancestors and is cut-off event [2025-02-08 05:46:01,875 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([760] L728-->L728-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][310], [34#L728-2true, 4#L694-2true, Black: 354#(= |#race~data~0| 0), Black: 337#true, 361#true, 143#L704true, Black: 359#(= (select (select |#pthreadsMutex| |~#threads_alive_mutex~0.base|) |~#threads_alive_mutex~0.offset|) 1), Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 357#true, 333#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-02-08 05:46:01,875 INFO L294 olderBase$Statistics]: this new event has 270 ancestors and is cut-off event [2025-02-08 05:46:01,875 INFO L297 olderBase$Statistics]: existing Event has 256 ancestors and is cut-off event [2025-02-08 05:46:01,875 INFO L297 olderBase$Statistics]: existing Event has 270 ancestors and is cut-off event [2025-02-08 05:46:01,876 INFO L297 olderBase$Statistics]: existing Event has 256 ancestors and is cut-off event [2025-02-08 05:46:01,940 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([760] L728-->L728-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][212], [34#L728-2true, Black: 354#(= |#race~data~0| 0), Black: 337#true, 361#true, 107#L696-3true, Black: 359#(= (select (select |#pthreadsMutex| |~#threads_alive_mutex~0.base|) |~#threads_alive_mutex~0.offset|) 1), Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 103#L703true, 357#true, 333#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-02-08 05:46:01,940 INFO L294 olderBase$Statistics]: this new event has 270 ancestors and is cut-off event [2025-02-08 05:46:01,940 INFO L297 olderBase$Statistics]: existing Event has 270 ancestors and is cut-off event [2025-02-08 05:46:01,940 INFO L297 olderBase$Statistics]: existing Event has 256 ancestors and is cut-off event [2025-02-08 05:46:01,940 INFO L297 olderBase$Statistics]: existing Event has 256 ancestors and is cut-off event [2025-02-08 05:46:01,941 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([760] L728-->L728-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][212], [34#L728-2true, Black: 354#(= |#race~data~0| 0), Black: 337#true, 361#true, 283#L709true, 107#L696-3true, Black: 359#(= (select (select |#pthreadsMutex| |~#threads_alive_mutex~0.base|) |~#threads_alive_mutex~0.offset|) 1), Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 357#true, 333#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-02-08 05:46:01,941 INFO L294 olderBase$Statistics]: this new event has 270 ancestors and is cut-off event [2025-02-08 05:46:01,941 INFO L297 olderBase$Statistics]: existing Event has 256 ancestors and is cut-off event [2025-02-08 05:46:01,941 INFO L297 olderBase$Statistics]: existing Event has 270 ancestors and is cut-off event [2025-02-08 05:46:01,941 INFO L297 olderBase$Statistics]: existing Event has 256 ancestors and is cut-off event [2025-02-08 05:46:02,098 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([760] L728-->L728-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][212], [34#L728-2true, Black: 354#(= |#race~data~0| 0), Black: 337#true, 361#true, Black: 359#(= (select (select |#pthreadsMutex| |~#threads_alive_mutex~0.base|) |~#threads_alive_mutex~0.offset|) 1), Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 357#true, 82#L694-7true, 267#L704true, 333#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-02-08 05:46:02,098 INFO L294 olderBase$Statistics]: this new event has 270 ancestors and is cut-off event [2025-02-08 05:46:02,098 INFO L297 olderBase$Statistics]: existing Event has 251 ancestors and is cut-off event [2025-02-08 05:46:02,098 INFO L297 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2025-02-08 05:46:02,098 INFO L297 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2025-02-08 05:46:02,114 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([760] L728-->L728-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][212], [34#L728-2true, Black: 354#(= |#race~data~0| 0), Black: 337#true, 361#true, 141#L707true, 107#L696-3true, Black: 359#(= (select (select |#pthreadsMutex| |~#threads_alive_mutex~0.base|) |~#threads_alive_mutex~0.offset|) 1), 335#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 357#true, 333#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-02-08 05:46:02,114 INFO L294 olderBase$Statistics]: this new event has 270 ancestors and is cut-off event [2025-02-08 05:46:02,114 INFO L297 olderBase$Statistics]: existing Event has 265 ancestors and is cut-off event [2025-02-08 05:46:02,114 INFO L297 olderBase$Statistics]: existing Event has 265 ancestors and is cut-off event [2025-02-08 05:46:02,114 INFO L297 olderBase$Statistics]: existing Event has 270 ancestors and is cut-off event [2025-02-08 05:46:02,231 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([760] L728-->L728-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][212], [34#L728-2true, Black: 354#(= |#race~data~0| 0), Black: 337#true, 361#true, 143#L704true, 107#L696-3true, Black: 359#(= (select (select |#pthreadsMutex| |~#threads_alive_mutex~0.base|) |~#threads_alive_mutex~0.offset|) 1), Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 357#true, 333#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-02-08 05:46:02,231 INFO L294 olderBase$Statistics]: this new event has 272 ancestors and is cut-off event [2025-02-08 05:46:02,232 INFO L297 olderBase$Statistics]: existing Event has 272 ancestors and is cut-off event [2025-02-08 05:46:02,232 INFO L297 olderBase$Statistics]: existing Event has 258 ancestors and is cut-off event [2025-02-08 05:46:02,232 INFO L297 olderBase$Statistics]: existing Event has 258 ancestors and is cut-off event [2025-02-08 05:46:02,714 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([760] L728-->L728-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][212], [278#L706true, 34#L728-2true, Black: 354#(= |#race~data~0| 0), Black: 337#true, 361#true, Black: 359#(= (select (select |#pthreadsMutex| |~#threads_alive_mutex~0.base|) |~#threads_alive_mutex~0.offset|) 1), Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 357#true, 333#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 212#L698-7true]) [2025-02-08 05:46:02,714 INFO L294 olderBase$Statistics]: this new event has 274 ancestors and is cut-off event [2025-02-08 05:46:02,714 INFO L297 olderBase$Statistics]: existing Event has 274 ancestors and is cut-off event [2025-02-08 05:46:02,714 INFO L297 olderBase$Statistics]: existing Event has 269 ancestors and is cut-off event [2025-02-08 05:46:02,714 INFO L297 olderBase$Statistics]: existing Event has 269 ancestors and is cut-off event [2025-02-08 05:46:02,887 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([760] L728-->L728-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][212], [34#L728-2true, Black: 354#(= |#race~data~0| 0), 361#true, Black: 337#true, Black: 359#(= (select (select |#pthreadsMutex| |~#threads_alive_mutex~0.base|) |~#threads_alive_mutex~0.offset|) 1), Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 166#L707true, 357#true, 333#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 212#L698-7true]) [2025-02-08 05:46:02,887 INFO L294 olderBase$Statistics]: this new event has 276 ancestors and is cut-off event [2025-02-08 05:46:02,887 INFO L297 olderBase$Statistics]: existing Event has 271 ancestors and is cut-off event [2025-02-08 05:46:02,887 INFO L297 olderBase$Statistics]: existing Event has 271 ancestors and is cut-off event [2025-02-08 05:46:02,887 INFO L297 olderBase$Statistics]: existing Event has 276 ancestors and is cut-off event [2025-02-08 05:46:03,230 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([760] L728-->L728-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][212], [34#L728-2true, Black: 354#(= |#race~data~0| 0), Black: 337#true, 361#true, Black: 359#(= (select (select |#pthreadsMutex| |~#threads_alive_mutex~0.base|) |~#threads_alive_mutex~0.offset|) 1), Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 312#L703true, 357#true, 333#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 212#L698-7true]) [2025-02-08 05:46:03,230 INFO L294 olderBase$Statistics]: this new event has 281 ancestors and is cut-off event [2025-02-08 05:46:03,230 INFO L297 olderBase$Statistics]: existing Event has 257 ancestors and is cut-off event [2025-02-08 05:46:03,230 INFO L297 olderBase$Statistics]: existing Event has 262 ancestors and is cut-off event [2025-02-08 05:46:03,230 INFO L297 olderBase$Statistics]: existing Event has 257 ancestors and is cut-off event [2025-02-08 05:46:03,230 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([760] L728-->L728-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][212], [34#L728-2true, Black: 354#(= |#race~data~0| 0), Black: 337#true, 361#true, Black: 359#(= (select (select |#pthreadsMutex| |~#threads_alive_mutex~0.base|) |~#threads_alive_mutex~0.offset|) 1), Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 357#true, 266#L709true, 333#true, 212#L698-7true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-02-08 05:46:03,230 INFO L294 olderBase$Statistics]: this new event has 281 ancestors and is cut-off event [2025-02-08 05:46:03,230 INFO L297 olderBase$Statistics]: existing Event has 262 ancestors and is cut-off event [2025-02-08 05:46:03,230 INFO L297 olderBase$Statistics]: existing Event has 257 ancestors and is cut-off event [2025-02-08 05:46:03,230 INFO L297 olderBase$Statistics]: existing Event has 257 ancestors and is cut-off event [2025-02-08 05:46:03,339 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([760] L728-->L728-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][212], [34#L728-2true, Black: 354#(= |#race~data~0| 0), Black: 337#true, 361#true, Black: 359#(= (select (select |#pthreadsMutex| |~#threads_alive_mutex~0.base|) |~#threads_alive_mutex~0.offset|) 1), Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 357#true, 267#L704true, 333#true, 212#L698-7true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2025-02-08 05:46:03,340 INFO L294 olderBase$Statistics]: this new event has 283 ancestors and is cut-off event [2025-02-08 05:46:03,340 INFO L297 olderBase$Statistics]: existing Event has 259 ancestors and is cut-off event [2025-02-08 05:46:03,340 INFO L297 olderBase$Statistics]: existing Event has 259 ancestors and is cut-off event [2025-02-08 05:46:03,340 INFO L297 olderBase$Statistics]: existing Event has 264 ancestors and is cut-off event [2025-02-08 05:46:04,010 INFO L124 PetriNetUnfolderBase]: 19439/61395 cut-off events. [2025-02-08 05:46:04,011 INFO L125 PetriNetUnfolderBase]: For 29452/32998 co-relation queries the response was YES. [2025-02-08 05:46:04,183 INFO L83 FinitePrefix]: Finished finitePrefix Result has 129170 conditions, 61395 events. 19439/61395 cut-off events. For 29452/32998 co-relation queries the response was YES. Maximal size of possible extension queue 1468. Compared 805776 event pairs, 7722 based on Foata normal form. 97/55406 useless extension candidates. Maximal degree in co-relation 124934. Up to 27041 conditions per place. [2025-02-08 05:46:04,358 INFO L140 encePairwiseOnDemand]: 328/338 looper letters, 110 selfloop transitions, 16 changer transitions 0/427 dead transitions. [2025-02-08 05:46:04,359 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 346 places, 427 transitions, 1530 flow [2025-02-08 05:46:04,359 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-08 05:46:04,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2025-02-08 05:46:04,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 937 transitions. [2025-02-08 05:46:04,361 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.9240631163708086 [2025-02-08 05:46:04,361 INFO L175 Difference]: Start difference. First operand has 344 places, 384 transitions, 1075 flow. Second operand 3 states and 937 transitions. [2025-02-08 05:46:04,361 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 346 places, 427 transitions, 1530 flow [2025-02-08 05:46:04,377 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 345 places, 427 transitions, 1491 flow, removed 0 selfloop flow, removed 1 redundant places. [2025-02-08 05:46:04,380 INFO L231 Difference]: Finished difference. Result has 347 places, 398 transitions, 1222 flow [2025-02-08 05:46:04,381 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=338, PETRI_DIFFERENCE_MINUEND_FLOW=1052, PETRI_DIFFERENCE_MINUEND_PLACES=343, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=384, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=368, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1222, PETRI_PLACES=347, PETRI_TRANSITIONS=398} [2025-02-08 05:46:04,381 INFO L279 CegarLoopForPetriNet]: 334 programPoint places, 13 predicate places. [2025-02-08 05:46:04,381 INFO L471 AbstractCegarLoop]: Abstraction has has 347 places, 398 transitions, 1222 flow [2025-02-08 05:46:04,382 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 290.3333333333333) internal successors, (871), 3 states have internal predecessors, (871), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-08 05:46:04,382 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-02-08 05:46:04,382 INFO L206 CegarLoopForPetriNet]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-08 05:46:04,382 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2025-02-08 05:46:04,382 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting threadErr4ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (and 20 more)] === [2025-02-08 05:46:04,383 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-08 05:46:04,383 INFO L85 PathProgramCache]: Analyzing trace with hash -980336569, now seen corresponding path program 1 times [2025-02-08 05:46:04,383 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-08 05:46:04,383 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1759347385] [2025-02-08 05:46:04,383 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-08 05:46:04,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-08 05:46:04,397 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 187 statements into 1 equivalence classes. [2025-02-08 05:46:04,405 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 187 of 187 statements. [2025-02-08 05:46:04,405 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-08 05:46:04,405 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-08 05:46:04,439 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-08 05:46:04,439 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-08 05:46:04,439 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1759347385] [2025-02-08 05:46:04,439 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1759347385] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-08 05:46:04,439 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-08 05:46:04,439 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-02-08 05:46:04,439 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [737789476] [2025-02-08 05:46:04,440 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-08 05:46:04,440 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-08 05:46:04,440 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-08 05:46:04,441 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-08 05:46:04,441 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-08 05:46:04,472 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 287 out of 338 [2025-02-08 05:46:04,473 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 347 places, 398 transitions, 1222 flow. Second operand has 3 states, 3 states have (on average 289.3333333333333) internal successors, (868), 3 states have internal predecessors, (868), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-08 05:46:04,473 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-02-08 05:46:04,473 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 287 of 338 [2025-02-08 05:46:04,473 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand