./Ultimate.py --spec ../sv-benchmarks/c/properties/no-data-race.prp --file ../sv-benchmarks/c/pthread-ext/25_stack_longer-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version 8be7027f Calling Ultimate with: /root/.sdkman/candidates/java/11.0.12-open/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-ext/25_stack_longer-2.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! data-race) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f92b704990a995ec2f32d8abc59f9e1c173271b08c590da02eb7a88d6ef9eed6 --- Real Ultimate output --- This is Ultimate 0.2.5-wip.dk.perfect-tracechecks-8be7027-m [2024-11-12 12:10:07,837 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-12 12:10:07,901 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2024-11-12 12:10:07,918 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-12 12:10:07,920 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-12 12:10:07,946 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-12 12:10:07,947 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-12 12:10:07,947 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-12 12:10:07,948 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-12 12:10:07,948 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-12 12:10:07,948 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-12 12:10:07,949 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-12 12:10:07,949 INFO L153 SettingsManager]: * Use SBE=true [2024-11-12 12:10:07,949 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-12 12:10:07,949 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-12 12:10:07,950 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-12 12:10:07,950 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-12 12:10:07,950 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-12 12:10:07,950 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-12 12:10:07,951 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-12 12:10:07,954 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-12 12:10:07,955 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-12 12:10:07,955 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2024-11-12 12:10:07,955 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-12 12:10:07,955 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-12 12:10:07,955 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-12 12:10:07,955 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-12 12:10:07,956 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-12 12:10:07,956 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-12 12:10:07,956 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-12 12:10:07,956 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-12 12:10:07,956 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-12 12:10:07,956 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-12 12:10:07,957 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-12 12:10:07,957 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-12 12:10:07,957 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-12 12:10:07,957 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-12 12:10:07,957 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-12 12:10:07,957 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-12 12:10:07,958 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-12 12:10:07,958 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-12 12:10:07,962 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f92b704990a995ec2f32d8abc59f9e1c173271b08c590da02eb7a88d6ef9eed6 [2024-11-12 12:10:08,189 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-12 12:10:08,213 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-12 12:10:08,215 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-12 12:10:08,216 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-12 12:10:08,217 INFO L274 PluginConnector]: CDTParser initialized [2024-11-12 12:10:08,218 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-ext/25_stack_longer-2.i [2024-11-12 12:10:09,575 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-12 12:10:09,771 INFO L384 CDTParser]: Found 1 translation units. [2024-11-12 12:10:09,771 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-ext/25_stack_longer-2.i [2024-11-12 12:10:09,781 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/52b621060/eab1c293a97240afacffa4c7bb647147/FLAG278d92d49 [2024-11-12 12:10:09,805 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/52b621060/eab1c293a97240afacffa4c7bb647147 [2024-11-12 12:10:09,813 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-12 12:10:09,816 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-12 12:10:09,818 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-12 12:10:09,822 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-12 12:10:09,827 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-12 12:10:09,831 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:10:09" (1/1) ... [2024-11-12 12:10:09,836 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17d931a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:10:09, skipping insertion in model container [2024-11-12 12:10:09,836 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:10:09" (1/1) ... [2024-11-12 12:10:09,879 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-12 12:10:10,170 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-12 12:10:10,206 INFO L200 MainTranslator]: Completed pre-run [2024-11-12 12:10:10,248 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-12 12:10:10,328 INFO L204 MainTranslator]: Completed translation [2024-11-12 12:10:10,329 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:10:10 WrapperNode [2024-11-12 12:10:10,329 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-12 12:10:10,330 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-12 12:10:10,330 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-12 12:10:10,330 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-12 12:10:10,336 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:10:10" (1/1) ... [2024-11-12 12:10:10,350 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:10:10" (1/1) ... [2024-11-12 12:10:10,388 INFO L138 Inliner]: procedures = 171, calls = 36, calls flagged for inlining = 10, calls inlined = 9, statements flattened = 812 [2024-11-12 12:10:10,388 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-12 12:10:10,389 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-12 12:10:10,389 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-12 12:10:10,389 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-12 12:10:10,398 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:10:10" (1/1) ... [2024-11-12 12:10:10,398 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:10:10" (1/1) ... [2024-11-12 12:10:10,402 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:10:10" (1/1) ... [2024-11-12 12:10:10,402 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:10:10" (1/1) ... [2024-11-12 12:10:10,411 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:10:10" (1/1) ... [2024-11-12 12:10:10,416 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:10:10" (1/1) ... [2024-11-12 12:10:10,418 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:10:10" (1/1) ... [2024-11-12 12:10:10,420 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:10:10" (1/1) ... [2024-11-12 12:10:10,423 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-12 12:10:10,424 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-12 12:10:10,424 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-12 12:10:10,424 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-12 12:10:10,425 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:10:10" (1/1) ... [2024-11-12 12:10:10,435 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-12 12:10:10,445 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-12 12:10:10,457 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-12 12:10:10,459 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-12 12:10:10,493 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-11-12 12:10:10,493 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-11-12 12:10:10,493 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-12 12:10:10,494 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-12 12:10:10,494 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-12 12:10:10,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-12 12:10:10,494 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-12 12:10:10,494 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-12 12:10:10,494 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-12 12:10:10,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-12 12:10:10,495 WARN L207 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-12 12:10:10,711 INFO L238 CfgBuilder]: Building ICFG [2024-11-12 12:10:10,712 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-12 12:10:11,565 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-12 12:10:11,565 INFO L287 CfgBuilder]: Performing block encoding [2024-11-12 12:10:11,645 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-12 12:10:11,649 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-12 12:10:11,649 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:10:11 BoogieIcfgContainer [2024-11-12 12:10:11,650 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-12 12:10:11,651 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-12 12:10:11,651 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-12 12:10:11,654 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-12 12:10:11,654 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.11 12:10:09" (1/3) ... [2024-11-12 12:10:11,655 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6a9a1188 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 12:10:11, skipping insertion in model container [2024-11-12 12:10:11,655 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:10:10" (2/3) ... [2024-11-12 12:10:11,655 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6a9a1188 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 12:10:11, skipping insertion in model container [2024-11-12 12:10:11,655 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:10:11" (3/3) ... [2024-11-12 12:10:11,657 INFO L112 eAbstractionObserver]: Analyzing ICFG 25_stack_longer-2.i [2024-11-12 12:10:11,671 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-12 12:10:11,672 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 12 error locations. [2024-11-12 12:10:11,673 INFO L489 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-11-12 12:10:11,805 INFO L143 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2024-11-12 12:10:11,854 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 794 places, 798 transitions, 1600 flow [2024-11-12 12:10:12,036 INFO L124 PetriNetUnfolderBase]: 8/807 cut-off events. [2024-11-12 12:10:12,037 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-11-12 12:10:12,044 INFO L83 FinitePrefix]: Finished finitePrefix Result has 811 conditions, 807 events. 8/807 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 4. Compared 180 event pairs, 0 based on Foata normal form. 0/785 useless extension candidates. Maximal degree in co-relation 676. Up to 4 conditions per place. [2024-11-12 12:10:12,045 INFO L82 GeneralOperation]: Start removeDead. Operand has 794 places, 798 transitions, 1600 flow [2024-11-12 12:10:12,056 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 794 places, 798 transitions, 1600 flow [2024-11-12 12:10:12,067 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-12 12:10:12,073 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;@3b7e5e66, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-12 12:10:12,075 INFO L334 AbstractCegarLoop]: Starting to check reachability of 25 error locations. [2024-11-12 12:10:12,204 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-11-12 12:10:12,204 INFO L124 PetriNetUnfolderBase]: 2/690 cut-off events. [2024-11-12 12:10:12,205 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-11-12 12:10:12,205 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-11-12 12:10:12,207 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-12 12:10:12,207 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting thr1Err0ASSERT_VIOLATIONDATA_RACE === [thr1Err0ASSERT_VIOLATIONDATA_RACE, thr1Err1ASSERT_VIOLATIONDATA_RACE, thr1Err2ASSERT_VIOLATIONDATA_RACE, thr1Err3ASSERT_VIOLATIONDATA_RACE (and 21 more)] === [2024-11-12 12:10:12,217 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-12 12:10:12,218 INFO L85 PathProgramCache]: Analyzing trace with hash 233783474, now seen corresponding path program 1 times [2024-11-12 12:10:12,225 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-12 12:10:12,226 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1103077960] [2024-11-12 12:10:12,226 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-12 12:10:12,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-12 12:10:12,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 12:10:13,194 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-12 12:10:13,195 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-12 12:10:13,195 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1103077960] [2024-11-12 12:10:13,196 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1103077960] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-12 12:10:13,196 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-12 12:10:13,196 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-12 12:10:13,198 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2120510588] [2024-11-12 12:10:13,198 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-12 12:10:13,237 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-12 12:10:13,255 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-12 12:10:13,309 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-12 12:10:13,311 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-12 12:10:13,382 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 778 out of 798 [2024-11-12 12:10:13,394 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 794 places, 798 transitions, 1600 flow. Second operand has 3 states, 3 states have (on average 779.3333333333334) internal successors, (2338), 3 states have internal predecessors, (2338), 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) [2024-11-12 12:10:13,395 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-12 12:10:13,395 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 778 of 798 [2024-11-12 12:10:13,396 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-12 12:10:13,601 INFO L124 PetriNetUnfolderBase]: 6/882 cut-off events. [2024-11-12 12:10:13,601 INFO L125 PetriNetUnfolderBase]: For 1/1 co-relation queries the response was YES. [2024-11-12 12:10:13,602 INFO L83 FinitePrefix]: Finished finitePrefix Result has 908 conditions, 882 events. 6/882 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 456 event pairs, 0 based on Foata normal form. 22/881 useless extension candidates. Maximal degree in co-relation 229. Up to 12 conditions per place. [2024-11-12 12:10:13,606 INFO L140 encePairwiseOnDemand]: 789/798 looper letters, 19 selfloop transitions, 2 changer transitions 0/795 dead transitions. [2024-11-12 12:10:13,606 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 788 places, 795 transitions, 1636 flow [2024-11-12 12:10:13,607 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-12 12:10:13,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-12 12:10:13,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 2368 transitions. [2024-11-12 12:10:13,626 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.9891395154553049 [2024-11-12 12:10:13,627 INFO L175 Difference]: Start difference. First operand has 794 places, 798 transitions, 1600 flow. Second operand 3 states and 2368 transitions. [2024-11-12 12:10:13,628 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 788 places, 795 transitions, 1636 flow [2024-11-12 12:10:13,637 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 788 places, 795 transitions, 1636 flow, removed 0 selfloop flow, removed 0 redundant places. [2024-11-12 12:10:13,650 INFO L231 Difference]: Finished difference. Result has 788 places, 787 transitions, 1582 flow [2024-11-12 12:10:13,653 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=798, PETRI_DIFFERENCE_MINUEND_FLOW=1578, PETRI_DIFFERENCE_MINUEND_PLACES=786, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=787, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=785, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1582, PETRI_PLACES=788, PETRI_TRANSITIONS=787} [2024-11-12 12:10:13,656 INFO L279 CegarLoopForPetriNet]: 794 programPoint places, -6 predicate places. [2024-11-12 12:10:13,658 INFO L471 AbstractCegarLoop]: Abstraction has has 788 places, 787 transitions, 1582 flow [2024-11-12 12:10:13,660 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 779.3333333333334) internal successors, (2338), 3 states have internal predecessors, (2338), 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) [2024-11-12 12:10:13,660 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-11-12 12:10:13,660 INFO L206 CegarLoopForPetriNet]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-12 12:10:13,661 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-12 12:10:13,661 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [thr1Err0ASSERT_VIOLATIONDATA_RACE, thr1Err1ASSERT_VIOLATIONDATA_RACE, thr1Err2ASSERT_VIOLATIONDATA_RACE, thr1Err3ASSERT_VIOLATIONDATA_RACE (and 21 more)] === [2024-11-12 12:10:13,663 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-12 12:10:13,663 INFO L85 PathProgramCache]: Analyzing trace with hash 1486553346, now seen corresponding path program 1 times [2024-11-12 12:10:13,664 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-12 12:10:13,664 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1612125209] [2024-11-12 12:10:13,664 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-12 12:10:13,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-12 12:10:14,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-12 12:10:14,160 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-12 12:10:14,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-12 12:10:14,624 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-12 12:10:14,625 INFO L339 BasicCegarLoop]: Counterexample is feasible [2024-11-12 12:10:14,627 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (24 of 25 remaining) [2024-11-12 12:10:14,631 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONDATA_RACE (23 of 25 remaining) [2024-11-12 12:10:14,631 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONDATA_RACE (22 of 25 remaining) [2024-11-12 12:10:14,631 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONDATA_RACE (21 of 25 remaining) [2024-11-12 12:10:14,632 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONDATA_RACE (20 of 25 remaining) [2024-11-12 12:10:14,632 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONDATA_RACE (19 of 25 remaining) [2024-11-12 12:10:14,632 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err5ASSERT_VIOLATIONDATA_RACE (18 of 25 remaining) [2024-11-12 12:10:14,632 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err6ASSERT_VIOLATIONDATA_RACE (17 of 25 remaining) [2024-11-12 12:10:14,632 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err7ASSERT_VIOLATIONDATA_RACE (16 of 25 remaining) [2024-11-12 12:10:14,632 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err11ASSERT_VIOLATIONDATA_RACE (15 of 25 remaining) [2024-11-12 12:10:14,633 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err8ASSERT_VIOLATIONDATA_RACE (14 of 25 remaining) [2024-11-12 12:10:14,633 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err9ASSERT_VIOLATIONDATA_RACE (13 of 25 remaining) [2024-11-12 12:10:14,633 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err10ASSERT_VIOLATIONDATA_RACE (12 of 25 remaining) [2024-11-12 12:10:14,633 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONDATA_RACE (11 of 25 remaining) [2024-11-12 12:10:14,633 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONDATA_RACE (10 of 25 remaining) [2024-11-12 12:10:14,633 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONDATA_RACE (9 of 25 remaining) [2024-11-12 12:10:14,633 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONDATA_RACE (8 of 25 remaining) [2024-11-12 12:10:14,634 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONDATA_RACE (7 of 25 remaining) [2024-11-12 12:10:14,634 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err5ASSERT_VIOLATIONDATA_RACE (6 of 25 remaining) [2024-11-12 12:10:14,634 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err6ASSERT_VIOLATIONDATA_RACE (5 of 25 remaining) [2024-11-12 12:10:14,634 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err7ASSERT_VIOLATIONDATA_RACE (4 of 25 remaining) [2024-11-12 12:10:14,636 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err11ASSERT_VIOLATIONDATA_RACE (3 of 25 remaining) [2024-11-12 12:10:14,636 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err8ASSERT_VIOLATIONDATA_RACE (2 of 25 remaining) [2024-11-12 12:10:14,636 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err9ASSERT_VIOLATIONDATA_RACE (1 of 25 remaining) [2024-11-12 12:10:14,636 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err10ASSERT_VIOLATIONDATA_RACE (0 of 25 remaining) [2024-11-12 12:10:14,636 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-12 12:10:14,637 INFO L421 BasicCegarLoop]: Path program histogram: [1, 1] [2024-11-12 12:10:14,640 WARN L244 ceAbstractionStarter]: 1 thread instances were not sufficient, I will increase this number and restart the analysis [2024-11-12 12:10:14,640 INFO L489 ceAbstractionStarter]: Constructing petrified ICFG for 2 thread instances. [2024-11-12 12:10:14,731 INFO L143 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2024-11-12 12:10:14,752 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 909 places, 917 transitions, 1844 flow [2024-11-12 12:10:14,921 INFO L124 PetriNetUnfolderBase]: 15/937 cut-off events. [2024-11-12 12:10:14,921 INFO L125 PetriNetUnfolderBase]: For 2/2 co-relation queries the response was YES. [2024-11-12 12:10:14,928 INFO L83 FinitePrefix]: Finished finitePrefix Result has 945 conditions, 937 events. 15/937 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 773 event pairs, 0 based on Foata normal form. 0/895 useless extension candidates. Maximal degree in co-relation 808. Up to 6 conditions per place. [2024-11-12 12:10:14,929 INFO L82 GeneralOperation]: Start removeDead. Operand has 909 places, 917 transitions, 1844 flow [2024-11-12 12:10:14,935 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 909 places, 917 transitions, 1844 flow [2024-11-12 12:10:14,936 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-12 12:10:14,938 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;@3b7e5e66, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-12 12:10:14,938 INFO L334 AbstractCegarLoop]: Starting to check reachability of 37 error locations. [2024-11-12 12:10:15,076 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-11-12 12:10:15,077 INFO L124 PetriNetUnfolderBase]: 2/688 cut-off events. [2024-11-12 12:10:15,077 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-11-12 12:10:15,077 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-11-12 12:10:15,077 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-12 12:10:15,078 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting thr1Err0ASSERT_VIOLATIONDATA_RACE === [thr1Err0ASSERT_VIOLATIONDATA_RACE, thr1Err1ASSERT_VIOLATIONDATA_RACE, thr1Err2ASSERT_VIOLATIONDATA_RACE, thr1Err3ASSERT_VIOLATIONDATA_RACE (and 33 more)] === [2024-11-12 12:10:15,079 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-12 12:10:15,080 INFO L85 PathProgramCache]: Analyzing trace with hash 903665991, now seen corresponding path program 1 times [2024-11-12 12:10:15,080 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-12 12:10:15,080 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1440012704] [2024-11-12 12:10:15,080 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-12 12:10:15,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-12 12:10:15,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 12:10:15,475 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-12 12:10:15,475 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-12 12:10:15,476 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1440012704] [2024-11-12 12:10:15,476 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1440012704] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-12 12:10:15,476 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-12 12:10:15,476 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-12 12:10:15,476 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [111202494] [2024-11-12 12:10:15,477 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-12 12:10:15,477 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-12 12:10:15,479 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-12 12:10:15,479 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-12 12:10:15,479 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-12 12:10:15,495 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 879 out of 917 [2024-11-12 12:10:15,497 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 909 places, 917 transitions, 1844 flow. Second operand has 3 states, 3 states have (on average 880.3333333333334) internal successors, (2641), 3 states have internal predecessors, (2641), 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) [2024-11-12 12:10:15,497 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-12 12:10:15,497 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 879 of 917 [2024-11-12 12:10:15,498 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-12 12:10:16,457 INFO L124 PetriNetUnfolderBase]: 450/4563 cut-off events. [2024-11-12 12:10:16,457 INFO L125 PetriNetUnfolderBase]: For 59/59 co-relation queries the response was YES. [2024-11-12 12:10:16,470 INFO L83 FinitePrefix]: Finished finitePrefix Result has 5336 conditions, 4563 events. 450/4563 cut-off events. For 59/59 co-relation queries the response was YES. Maximal size of possible extension queue 75. Compared 35199 event pairs, 121 based on Foata normal form. 395/4502 useless extension candidates. Maximal degree in co-relation 4333. Up to 356 conditions per place. [2024-11-12 12:10:16,482 INFO L140 encePairwiseOnDemand]: 899/917 looper letters, 47 selfloop transitions, 6 changer transitions 0/927 dead transitions. [2024-11-12 12:10:16,482 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 901 places, 927 transitions, 1975 flow [2024-11-12 12:10:16,482 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-12 12:10:16,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-12 12:10:16,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 2712 transitions. [2024-11-12 12:10:16,486 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.9858233369683751 [2024-11-12 12:10:16,486 INFO L175 Difference]: Start difference. First operand has 909 places, 917 transitions, 1844 flow. Second operand 3 states and 2712 transitions. [2024-11-12 12:10:16,486 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 901 places, 927 transitions, 1975 flow [2024-11-12 12:10:16,490 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 901 places, 927 transitions, 1975 flow, removed 0 selfloop flow, removed 0 redundant places. [2024-11-12 12:10:16,500 INFO L231 Difference]: Finished difference. Result has 903 places, 908 transitions, 1866 flow [2024-11-12 12:10:16,502 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=917, PETRI_DIFFERENCE_MINUEND_FLOW=1814, PETRI_DIFFERENCE_MINUEND_PLACES=899, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=902, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=896, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1866, PETRI_PLACES=903, PETRI_TRANSITIONS=908} [2024-11-12 12:10:16,503 INFO L279 CegarLoopForPetriNet]: 909 programPoint places, -6 predicate places. [2024-11-12 12:10:16,503 INFO L471 AbstractCegarLoop]: Abstraction has has 903 places, 908 transitions, 1866 flow [2024-11-12 12:10:16,504 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 880.3333333333334) internal successors, (2641), 3 states have internal predecessors, (2641), 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) [2024-11-12 12:10:16,505 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-11-12 12:10:16,505 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-12 12:10:16,505 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-12 12:10:16,505 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting thr1Err1ASSERT_VIOLATIONDATA_RACE === [thr1Err0ASSERT_VIOLATIONDATA_RACE, thr1Err1ASSERT_VIOLATIONDATA_RACE, thr1Err2ASSERT_VIOLATIONDATA_RACE, thr1Err3ASSERT_VIOLATIONDATA_RACE (and 33 more)] === [2024-11-12 12:10:16,506 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-12 12:10:16,507 INFO L85 PathProgramCache]: Analyzing trace with hash -1257641918, now seen corresponding path program 1 times [2024-11-12 12:10:16,507 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-12 12:10:16,507 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1086448271] [2024-11-12 12:10:16,508 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-12 12:10:16,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-12 12:10:16,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 12:10:16,919 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-12 12:10:16,920 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-12 12:10:16,920 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1086448271] [2024-11-12 12:10:16,920 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1086448271] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-12 12:10:16,920 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-12 12:10:16,921 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-12 12:10:16,922 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1505807879] [2024-11-12 12:10:16,923 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-12 12:10:16,923 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-12 12:10:16,926 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-12 12:10:16,926 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-12 12:10:16,926 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-12 12:10:16,949 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 877 out of 917 [2024-11-12 12:10:16,952 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 903 places, 908 transitions, 1866 flow. Second operand has 3 states, 3 states have (on average 879.0) internal successors, (2637), 3 states have internal predecessors, (2637), 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) [2024-11-12 12:10:16,952 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-12 12:10:16,952 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 877 of 917 [2024-11-12 12:10:16,952 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-12 12:10:18,195 INFO L124 PetriNetUnfolderBase]: 658/5412 cut-off events. [2024-11-12 12:10:18,195 INFO L125 PetriNetUnfolderBase]: For 106/106 co-relation queries the response was YES. [2024-11-12 12:10:18,216 INFO L83 FinitePrefix]: Finished finitePrefix Result has 6669 conditions, 5412 events. 658/5412 cut-off events. For 106/106 co-relation queries the response was YES. Maximal size of possible extension queue 102. Compared 44747 event pairs, 305 based on Foata normal form. 0/4868 useless extension candidates. Maximal degree in co-relation 5630. Up to 975 conditions per place. [2024-11-12 12:10:18,232 INFO L140 encePairwiseOnDemand]: 909/917 looper letters, 37 selfloop transitions, 7 changer transitions 0/922 dead transitions. [2024-11-12 12:10:18,232 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 905 places, 922 transitions, 1987 flow [2024-11-12 12:10:18,233 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-12 12:10:18,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-12 12:10:18,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 2676 transitions. [2024-11-12 12:10:18,237 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.9727371864776445 [2024-11-12 12:10:18,237 INFO L175 Difference]: Start difference. First operand has 903 places, 908 transitions, 1866 flow. Second operand 3 states and 2676 transitions. [2024-11-12 12:10:18,237 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 905 places, 922 transitions, 1987 flow [2024-11-12 12:10:18,242 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 903 places, 922 transitions, 1975 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-12 12:10:18,249 INFO L231 Difference]: Finished difference. Result has 905 places, 914 transitions, 1908 flow [2024-11-12 12:10:18,251 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=917, PETRI_DIFFERENCE_MINUEND_FLOW=1854, PETRI_DIFFERENCE_MINUEND_PLACES=901, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=908, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=901, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1908, PETRI_PLACES=905, PETRI_TRANSITIONS=914} [2024-11-12 12:10:18,251 INFO L279 CegarLoopForPetriNet]: 909 programPoint places, -4 predicate places. [2024-11-12 12:10:18,252 INFO L471 AbstractCegarLoop]: Abstraction has has 905 places, 914 transitions, 1908 flow [2024-11-12 12:10:18,253 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 879.0) internal successors, (2637), 3 states have internal predecessors, (2637), 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) [2024-11-12 12:10:18,253 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-11-12 12:10:18,254 INFO L206 CegarLoopForPetriNet]: trace histogram [3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-12 12:10:18,254 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-12 12:10:18,254 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [thr1Err0ASSERT_VIOLATIONDATA_RACE, thr1Err1ASSERT_VIOLATIONDATA_RACE, thr1Err2ASSERT_VIOLATIONDATA_RACE, thr1Err3ASSERT_VIOLATIONDATA_RACE (and 33 more)] === [2024-11-12 12:10:18,255 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-12 12:10:18,255 INFO L85 PathProgramCache]: Analyzing trace with hash 1146381045, now seen corresponding path program 1 times [2024-11-12 12:10:18,256 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-12 12:10:18,256 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [243405861] [2024-11-12 12:10:18,256 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-12 12:10:18,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-12 12:10:18,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-12 12:10:18,477 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-12 12:10:18,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-12 12:10:18,751 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-12 12:10:18,752 INFO L339 BasicCegarLoop]: Counterexample is feasible [2024-11-12 12:10:18,752 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (36 of 37 remaining) [2024-11-12 12:10:18,752 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONDATA_RACE (35 of 37 remaining) [2024-11-12 12:10:18,752 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONDATA_RACE (34 of 37 remaining) [2024-11-12 12:10:18,752 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONDATA_RACE (33 of 37 remaining) [2024-11-12 12:10:18,753 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONDATA_RACE (32 of 37 remaining) [2024-11-12 12:10:18,753 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONDATA_RACE (31 of 37 remaining) [2024-11-12 12:10:18,753 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err5ASSERT_VIOLATIONDATA_RACE (30 of 37 remaining) [2024-11-12 12:10:18,753 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err6ASSERT_VIOLATIONDATA_RACE (29 of 37 remaining) [2024-11-12 12:10:18,753 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err7ASSERT_VIOLATIONDATA_RACE (28 of 37 remaining) [2024-11-12 12:10:18,753 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err11ASSERT_VIOLATIONDATA_RACE (27 of 37 remaining) [2024-11-12 12:10:18,753 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err8ASSERT_VIOLATIONDATA_RACE (26 of 37 remaining) [2024-11-12 12:10:18,754 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err9ASSERT_VIOLATIONDATA_RACE (25 of 37 remaining) [2024-11-12 12:10:18,754 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err10ASSERT_VIOLATIONDATA_RACE (24 of 37 remaining) [2024-11-12 12:10:18,754 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONDATA_RACE (23 of 37 remaining) [2024-11-12 12:10:18,754 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONDATA_RACE (22 of 37 remaining) [2024-11-12 12:10:18,754 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONDATA_RACE (21 of 37 remaining) [2024-11-12 12:10:18,754 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONDATA_RACE (20 of 37 remaining) [2024-11-12 12:10:18,754 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONDATA_RACE (19 of 37 remaining) [2024-11-12 12:10:18,755 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err5ASSERT_VIOLATIONDATA_RACE (18 of 37 remaining) [2024-11-12 12:10:18,755 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err6ASSERT_VIOLATIONDATA_RACE (17 of 37 remaining) [2024-11-12 12:10:18,755 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err7ASSERT_VIOLATIONDATA_RACE (16 of 37 remaining) [2024-11-12 12:10:18,755 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err11ASSERT_VIOLATIONDATA_RACE (15 of 37 remaining) [2024-11-12 12:10:18,755 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err8ASSERT_VIOLATIONDATA_RACE (14 of 37 remaining) [2024-11-12 12:10:18,755 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err9ASSERT_VIOLATIONDATA_RACE (13 of 37 remaining) [2024-11-12 12:10:18,755 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err10ASSERT_VIOLATIONDATA_RACE (12 of 37 remaining) [2024-11-12 12:10:18,755 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONDATA_RACE (11 of 37 remaining) [2024-11-12 12:10:18,756 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONDATA_RACE (10 of 37 remaining) [2024-11-12 12:10:18,756 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONDATA_RACE (9 of 37 remaining) [2024-11-12 12:10:18,756 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONDATA_RACE (8 of 37 remaining) [2024-11-12 12:10:18,756 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONDATA_RACE (7 of 37 remaining) [2024-11-12 12:10:18,756 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err5ASSERT_VIOLATIONDATA_RACE (6 of 37 remaining) [2024-11-12 12:10:18,756 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err6ASSERT_VIOLATIONDATA_RACE (5 of 37 remaining) [2024-11-12 12:10:18,757 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err7ASSERT_VIOLATIONDATA_RACE (4 of 37 remaining) [2024-11-12 12:10:18,757 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err11ASSERT_VIOLATIONDATA_RACE (3 of 37 remaining) [2024-11-12 12:10:18,757 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err8ASSERT_VIOLATIONDATA_RACE (2 of 37 remaining) [2024-11-12 12:10:18,757 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err9ASSERT_VIOLATIONDATA_RACE (1 of 37 remaining) [2024-11-12 12:10:18,757 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err10ASSERT_VIOLATIONDATA_RACE (0 of 37 remaining) [2024-11-12 12:10:18,757 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-12 12:10:18,757 INFO L421 BasicCegarLoop]: Path program histogram: [1, 1, 1] [2024-11-12 12:10:18,758 WARN L244 ceAbstractionStarter]: 2 thread instances were not sufficient, I will increase this number and restart the analysis [2024-11-12 12:10:18,758 INFO L489 ceAbstractionStarter]: Constructing petrified ICFG for 3 thread instances. [2024-11-12 12:10:18,805 INFO L143 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2024-11-12 12:10:18,811 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 1024 places, 1036 transitions, 2090 flow [2024-11-12 12:10:18,973 INFO L124 PetriNetUnfolderBase]: 22/1067 cut-off events. [2024-11-12 12:10:18,973 INFO L125 PetriNetUnfolderBase]: For 7/7 co-relation queries the response was YES. [2024-11-12 12:10:18,980 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1080 conditions, 1067 events. 22/1067 cut-off events. For 7/7 co-relation queries the response was YES. Maximal size of possible extension queue 10. Compared 1506 event pairs, 0 based on Foata normal form. 0/1005 useless extension candidates. Maximal degree in co-relation 941. Up to 8 conditions per place. [2024-11-12 12:10:18,980 INFO L82 GeneralOperation]: Start removeDead. Operand has 1024 places, 1036 transitions, 2090 flow [2024-11-12 12:10:18,987 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 1024 places, 1036 transitions, 2090 flow [2024-11-12 12:10:18,989 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-12 12:10:18,992 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;@3b7e5e66, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-12 12:10:18,992 INFO L334 AbstractCegarLoop]: Starting to check reachability of 49 error locations. [2024-11-12 12:10:19,041 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-11-12 12:10:19,041 INFO L124 PetriNetUnfolderBase]: 2/688 cut-off events. [2024-11-12 12:10:19,041 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-11-12 12:10:19,041 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-11-12 12:10:19,042 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-12 12:10:19,042 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting thr1Err0ASSERT_VIOLATIONDATA_RACE === [thr1Err0ASSERT_VIOLATIONDATA_RACE, thr1Err1ASSERT_VIOLATIONDATA_RACE, thr1Err2ASSERT_VIOLATIONDATA_RACE, thr1Err3ASSERT_VIOLATIONDATA_RACE (and 45 more)] === [2024-11-12 12:10:19,043 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-12 12:10:19,044 INFO L85 PathProgramCache]: Analyzing trace with hash 406354845, now seen corresponding path program 1 times [2024-11-12 12:10:19,044 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-12 12:10:19,044 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1878987041] [2024-11-12 12:10:19,044 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-12 12:10:19,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-12 12:10:19,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 12:10:19,411 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-12 12:10:19,412 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-12 12:10:19,412 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1878987041] [2024-11-12 12:10:19,412 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1878987041] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-12 12:10:19,412 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-12 12:10:19,412 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-12 12:10:19,413 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1762353479] [2024-11-12 12:10:19,413 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-12 12:10:19,414 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-12 12:10:19,414 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-12 12:10:19,415 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-12 12:10:19,415 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-12 12:10:19,438 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 980 out of 1036 [2024-11-12 12:10:19,441 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 1024 places, 1036 transitions, 2090 flow. Second operand has 3 states, 3 states have (on average 981.3333333333334) internal successors, (2944), 3 states have internal predecessors, (2944), 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) [2024-11-12 12:10:19,442 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-12 12:10:19,442 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 980 of 1036 [2024-11-12 12:10:19,442 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-12 12:10:36,049 INFO L124 PetriNetUnfolderBase]: 12204/65228 cut-off events. [2024-11-12 12:10:36,049 INFO L125 PetriNetUnfolderBase]: For 1891/1891 co-relation queries the response was YES. [2024-11-12 12:10:36,665 INFO L83 FinitePrefix]: Finished finitePrefix Result has 82879 conditions, 65228 events. 12204/65228 cut-off events. For 1891/1891 co-relation queries the response was YES. Maximal size of possible extension queue 1072. Compared 951019 event pairs, 4002 based on Foata normal form. 6776/64401 useless extension candidates. Maximal degree in co-relation 75728. Up to 8357 conditions per place. [2024-11-12 12:10:37,033 INFO L140 encePairwiseOnDemand]: 1010/1036 looper letters, 71 selfloop transitions, 9 changer transitions 0/1054 dead transitions. [2024-11-12 12:10:37,034 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 1013 places, 1054 transitions, 2298 flow [2024-11-12 12:10:37,034 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-12 12:10:37,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-12 12:10:37,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 3051 transitions. [2024-11-12 12:10:37,039 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.9816602316602316 [2024-11-12 12:10:37,040 INFO L175 Difference]: Start difference. First operand has 1024 places, 1036 transitions, 2090 flow. Second operand 3 states and 3051 transitions. [2024-11-12 12:10:37,040 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 1013 places, 1054 transitions, 2298 flow [2024-11-12 12:10:37,046 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 1013 places, 1054 transitions, 2294 flow, removed 2 selfloop flow, removed 0 redundant places. [2024-11-12 12:10:37,055 INFO L231 Difference]: Finished difference. Result has 1015 places, 1025 transitions, 2126 flow [2024-11-12 12:10:37,057 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=1036, PETRI_DIFFERENCE_MINUEND_FLOW=2048, PETRI_DIFFERENCE_MINUEND_PLACES=1011, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=1016, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=1007, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=2126, PETRI_PLACES=1015, PETRI_TRANSITIONS=1025} [2024-11-12 12:10:37,058 INFO L279 CegarLoopForPetriNet]: 1024 programPoint places, -9 predicate places. [2024-11-12 12:10:37,059 INFO L471 AbstractCegarLoop]: Abstraction has has 1015 places, 1025 transitions, 2126 flow [2024-11-12 12:10:37,060 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 981.3333333333334) internal successors, (2944), 3 states have internal predecessors, (2944), 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) [2024-11-12 12:10:37,060 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-11-12 12:10:37,061 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-12 12:10:37,061 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-12 12:10:37,061 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting thr1Err1ASSERT_VIOLATIONDATA_RACE === [thr1Err0ASSERT_VIOLATIONDATA_RACE, thr1Err1ASSERT_VIOLATIONDATA_RACE, thr1Err2ASSERT_VIOLATIONDATA_RACE, thr1Err3ASSERT_VIOLATIONDATA_RACE (and 45 more)] === [2024-11-12 12:10:37,063 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-12 12:10:37,063 INFO L85 PathProgramCache]: Analyzing trace with hash 551241912, now seen corresponding path program 1 times [2024-11-12 12:10:37,063 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-12 12:10:37,063 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1940307525] [2024-11-12 12:10:37,063 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-12 12:10:37,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-12 12:10:37,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 12:10:37,414 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-12 12:10:37,414 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-12 12:10:37,414 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1940307525] [2024-11-12 12:10:37,414 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1940307525] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-12 12:10:37,414 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-12 12:10:37,415 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-12 12:10:37,415 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [965812231] [2024-11-12 12:10:37,415 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-12 12:10:37,416 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-12 12:10:37,417 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-12 12:10:37,417 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-12 12:10:37,417 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-12 12:10:37,446 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 980 out of 1036 [2024-11-12 12:10:37,449 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 1015 places, 1025 transitions, 2126 flow. Second operand has 3 states, 3 states have (on average 982.0) internal successors, (2946), 3 states have internal predecessors, (2946), 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) [2024-11-12 12:10:37,449 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-12 12:10:37,450 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 980 of 1036 [2024-11-12 12:10:37,450 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-12 12:10:39,853 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([3949] L757-->L757-3: Formula: (and (= |v_#pthreadsMutex_51| (store |v_#pthreadsMutex_52| |v_~#m2~0.base_15| (store (select |v_#pthreadsMutex_52| |v_~#m2~0.base_15|) |v_~#m2~0.offset_15| 0))) (= |v_thr1Thread2of3ForFork0_#t~ret19#1_1| 0)) InVars {#pthreadsMutex=|v_#pthreadsMutex_52|, ~#m2~0.base=|v_~#m2~0.base_15|, ~#m2~0.offset=|v_~#m2~0.offset_15|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_51|, ~#m2~0.base=|v_~#m2~0.base_15|, ~#m2~0.offset=|v_~#m2~0.offset_15|, thr1Thread2of3ForFork0_#t~ret19#1=|v_thr1Thread2of3ForFork0_#t~ret19#1_1|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread2of3ForFork0_#t~ret19#1][730], [1021#true, 709#L766-6true, 1029#(= |#race~state~0| 0), 1023#true, Black: 1027#true, 1004#L757-3true, 53#L757-3true, 1025#true, 1032#true, 858#L755-3true]) [2024-11-12 12:10:39,854 INFO L294 olderBase$Statistics]: this new event has 734 ancestors and is cut-off event [2024-11-12 12:10:39,854 INFO L297 olderBase$Statistics]: existing Event has 723 ancestors and is cut-off event [2024-11-12 12:10:39,854 INFO L297 olderBase$Statistics]: existing Event has 734 ancestors and is cut-off event [2024-11-12 12:10:39,854 INFO L297 olderBase$Statistics]: existing Event has 723 ancestors and is cut-off event [2024-11-12 12:10:41,001 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([3713] L757-->L757-3: Formula: (and (= |v_#pthreadsMutex_51| (store |v_#pthreadsMutex_52| |v_~#m2~0.base_15| (store (select |v_#pthreadsMutex_52| |v_~#m2~0.base_15|) |v_~#m2~0.offset_15| 0))) (= |v_thr1Thread3of3ForFork0_#t~ret19#1_1| 0)) InVars {#pthreadsMutex=|v_#pthreadsMutex_52|, ~#m2~0.base=|v_~#m2~0.base_15|, ~#m2~0.offset=|v_~#m2~0.offset_15|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_51|, ~#m2~0.base=|v_~#m2~0.base_15|, thr1Thread3of3ForFork0_#t~ret19#1=|v_thr1Thread3of3ForFork0_#t~ret19#1_1|, ~#m2~0.offset=|v_~#m2~0.offset_15|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread3of3ForFork0_#t~ret19#1][779], [1027#true, 1021#true, 709#L766-6true, 1023#true, Black: 1029#(= |#race~state~0| 0), 1004#L757-3true, 490#L705true, 1025#true, 821#L757-3true, 1032#true]) [2024-11-12 12:10:41,001 INFO L294 olderBase$Statistics]: this new event has 741 ancestors and is cut-off event [2024-11-12 12:10:41,001 INFO L297 olderBase$Statistics]: existing Event has 730 ancestors and is cut-off event [2024-11-12 12:10:41,001 INFO L297 olderBase$Statistics]: existing Event has 741 ancestors and is cut-off event [2024-11-12 12:10:41,006 INFO L297 olderBase$Statistics]: existing Event has 730 ancestors and is cut-off event [2024-11-12 12:10:41,210 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([3713] L757-->L757-3: Formula: (and (= |v_#pthreadsMutex_51| (store |v_#pthreadsMutex_52| |v_~#m2~0.base_15| (store (select |v_#pthreadsMutex_52| |v_~#m2~0.base_15|) |v_~#m2~0.offset_15| 0))) (= |v_thr1Thread3of3ForFork0_#t~ret19#1_1| 0)) InVars {#pthreadsMutex=|v_#pthreadsMutex_52|, ~#m2~0.base=|v_~#m2~0.base_15|, ~#m2~0.offset=|v_~#m2~0.offset_15|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_51|, ~#m2~0.base=|v_~#m2~0.base_15|, thr1Thread3of3ForFork0_#t~ret19#1=|v_thr1Thread3of3ForFork0_#t~ret19#1_1|, ~#m2~0.offset=|v_~#m2~0.offset_15|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread3of3ForFork0_#t~ret19#1][779], [1027#true, 1021#true, 709#L766-6true, 1023#true, Black: 1029#(= |#race~state~0| 0), 1004#L757-3true, 467#L755true, 1025#true, 821#L757-3true, 1032#true]) [2024-11-12 12:10:41,211 INFO L294 olderBase$Statistics]: this new event has 742 ancestors and is cut-off event [2024-11-12 12:10:41,211 INFO L297 olderBase$Statistics]: existing Event has 742 ancestors and is cut-off event [2024-11-12 12:10:41,211 INFO L297 olderBase$Statistics]: existing Event has 731 ancestors and is cut-off event [2024-11-12 12:10:41,211 INFO L297 olderBase$Statistics]: existing Event has 731 ancestors and is cut-off event [2024-11-12 12:10:43,335 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([3949] L757-->L757-3: Formula: (and (= |v_#pthreadsMutex_51| (store |v_#pthreadsMutex_52| |v_~#m2~0.base_15| (store (select |v_#pthreadsMutex_52| |v_~#m2~0.base_15|) |v_~#m2~0.offset_15| 0))) (= |v_thr1Thread2of3ForFork0_#t~ret19#1_1| 0)) InVars {#pthreadsMutex=|v_#pthreadsMutex_52|, ~#m2~0.base=|v_~#m2~0.base_15|, ~#m2~0.offset=|v_~#m2~0.offset_15|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_51|, ~#m2~0.base=|v_~#m2~0.base_15|, ~#m2~0.offset=|v_~#m2~0.offset_15|, thr1Thread2of3ForFork0_#t~ret19#1=|v_thr1Thread2of3ForFork0_#t~ret19#1_1|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread2of3ForFork0_#t~ret19#1][730], [1021#true, 709#L766-6true, 1029#(= |#race~state~0| 0), 1023#true, Black: 1027#true, 1004#L757-3true, 1025#true, 1032#true, 731#L694-3true, 858#L755-3true]) [2024-11-12 12:10:43,335 INFO L294 olderBase$Statistics]: this new event has 751 ancestors and is cut-off event [2024-11-12 12:10:43,335 INFO L297 olderBase$Statistics]: existing Event has 740 ancestors and is cut-off event [2024-11-12 12:10:43,335 INFO L297 olderBase$Statistics]: existing Event has 751 ancestors and is cut-off event [2024-11-12 12:10:43,336 INFO L297 olderBase$Statistics]: existing Event has 740 ancestors and is cut-off event [2024-11-12 12:10:44,429 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([3949] L757-->L757-3: Formula: (and (= |v_#pthreadsMutex_51| (store |v_#pthreadsMutex_52| |v_~#m2~0.base_15| (store (select |v_#pthreadsMutex_52| |v_~#m2~0.base_15|) |v_~#m2~0.offset_15| 0))) (= |v_thr1Thread2of3ForFork0_#t~ret19#1_1| 0)) InVars {#pthreadsMutex=|v_#pthreadsMutex_52|, ~#m2~0.base=|v_~#m2~0.base_15|, ~#m2~0.offset=|v_~#m2~0.offset_15|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_51|, ~#m2~0.base=|v_~#m2~0.base_15|, ~#m2~0.offset=|v_~#m2~0.offset_15|, thr1Thread2of3ForFork0_#t~ret19#1=|v_thr1Thread2of3ForFork0_#t~ret19#1_1|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread2of3ForFork0_#t~ret19#1][730], [460#L696-3true, 1021#true, 709#L766-6true, 1029#(= |#race~state~0| 0), 1023#true, Black: 1027#true, 1004#L757-3true, 1025#true, 1032#true, 858#L755-3true]) [2024-11-12 12:10:44,429 INFO L294 olderBase$Statistics]: this new event has 756 ancestors and is cut-off event [2024-11-12 12:10:44,429 INFO L297 olderBase$Statistics]: existing Event has 745 ancestors and is cut-off event [2024-11-12 12:10:44,430 INFO L297 olderBase$Statistics]: existing Event has 756 ancestors and is cut-off event [2024-11-12 12:10:44,430 INFO L297 olderBase$Statistics]: existing Event has 745 ancestors and is cut-off event [2024-11-12 12:10:44,934 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([3713] L757-->L757-3: Formula: (and (= |v_#pthreadsMutex_51| (store |v_#pthreadsMutex_52| |v_~#m2~0.base_15| (store (select |v_#pthreadsMutex_52| |v_~#m2~0.base_15|) |v_~#m2~0.offset_15| 0))) (= |v_thr1Thread3of3ForFork0_#t~ret19#1_1| 0)) InVars {#pthreadsMutex=|v_#pthreadsMutex_52|, ~#m2~0.base=|v_~#m2~0.base_15|, ~#m2~0.offset=|v_~#m2~0.offset_15|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_51|, ~#m2~0.base=|v_~#m2~0.base_15|, thr1Thread3of3ForFork0_#t~ret19#1=|v_thr1Thread3of3ForFork0_#t~ret19#1_1|, ~#m2~0.offset=|v_~#m2~0.offset_15|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread3of3ForFork0_#t~ret19#1][779], [1027#true, 1021#true, 709#L766-6true, 1023#true, Black: 1029#(= |#race~state~0| 0), 244#L694-3true, 490#L705true, 1025#true, 821#L757-3true, 1032#true]) [2024-11-12 12:10:44,935 INFO L294 olderBase$Statistics]: this new event has 758 ancestors and is cut-off event [2024-11-12 12:10:44,935 INFO L297 olderBase$Statistics]: existing Event has 758 ancestors and is cut-off event [2024-11-12 12:10:44,935 INFO L297 olderBase$Statistics]: existing Event has 747 ancestors and is cut-off event [2024-11-12 12:10:44,935 INFO L297 olderBase$Statistics]: existing Event has 747 ancestors and is cut-off event [2024-11-12 12:10:45,213 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([3713] L757-->L757-3: Formula: (and (= |v_#pthreadsMutex_51| (store |v_#pthreadsMutex_52| |v_~#m2~0.base_15| (store (select |v_#pthreadsMutex_52| |v_~#m2~0.base_15|) |v_~#m2~0.offset_15| 0))) (= |v_thr1Thread3of3ForFork0_#t~ret19#1_1| 0)) InVars {#pthreadsMutex=|v_#pthreadsMutex_52|, ~#m2~0.base=|v_~#m2~0.base_15|, ~#m2~0.offset=|v_~#m2~0.offset_15|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_51|, ~#m2~0.base=|v_~#m2~0.base_15|, thr1Thread3of3ForFork0_#t~ret19#1=|v_thr1Thread3of3ForFork0_#t~ret19#1_1|, ~#m2~0.offset=|v_~#m2~0.offset_15|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread3of3ForFork0_#t~ret19#1][779], [1027#true, 1021#true, 709#L766-6true, 1023#true, Black: 1029#(= |#race~state~0| 0), 244#L694-3true, 467#L755true, 1025#true, 821#L757-3true, 1032#true]) [2024-11-12 12:10:45,213 INFO L294 olderBase$Statistics]: this new event has 759 ancestors and is cut-off event [2024-11-12 12:10:45,213 INFO L297 olderBase$Statistics]: existing Event has 748 ancestors and is cut-off event [2024-11-12 12:10:45,213 INFO L297 olderBase$Statistics]: existing Event has 748 ancestors and is cut-off event [2024-11-12 12:10:45,214 INFO L297 olderBase$Statistics]: existing Event has 759 ancestors and is cut-off event [2024-11-12 12:10:46,515 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([3713] L757-->L757-3: Formula: (and (= |v_#pthreadsMutex_51| (store |v_#pthreadsMutex_52| |v_~#m2~0.base_15| (store (select |v_#pthreadsMutex_52| |v_~#m2~0.base_15|) |v_~#m2~0.offset_15| 0))) (= |v_thr1Thread3of3ForFork0_#t~ret19#1_1| 0)) InVars {#pthreadsMutex=|v_#pthreadsMutex_52|, ~#m2~0.base=|v_~#m2~0.base_15|, ~#m2~0.offset=|v_~#m2~0.offset_15|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_51|, ~#m2~0.base=|v_~#m2~0.base_15|, thr1Thread3of3ForFork0_#t~ret19#1=|v_thr1Thread3of3ForFork0_#t~ret19#1_1|, ~#m2~0.offset=|v_~#m2~0.offset_15|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread3of3ForFork0_#t~ret19#1][779], [1027#true, 1021#true, 709#L766-6true, 1023#true, Black: 1029#(= |#race~state~0| 0), 490#L705true, 325#L696-3true, 1025#true, 821#L757-3true, 1032#true]) [2024-11-12 12:10:46,516 INFO L294 olderBase$Statistics]: this new event has 763 ancestors and is cut-off event [2024-11-12 12:10:46,516 INFO L297 olderBase$Statistics]: existing Event has 752 ancestors and is cut-off event [2024-11-12 12:10:46,516 INFO L297 olderBase$Statistics]: existing Event has 752 ancestors and is cut-off event [2024-11-12 12:10:46,516 INFO L297 olderBase$Statistics]: existing Event has 763 ancestors and is cut-off event [2024-11-12 12:10:46,731 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([3713] L757-->L757-3: Formula: (and (= |v_#pthreadsMutex_51| (store |v_#pthreadsMutex_52| |v_~#m2~0.base_15| (store (select |v_#pthreadsMutex_52| |v_~#m2~0.base_15|) |v_~#m2~0.offset_15| 0))) (= |v_thr1Thread3of3ForFork0_#t~ret19#1_1| 0)) InVars {#pthreadsMutex=|v_#pthreadsMutex_52|, ~#m2~0.base=|v_~#m2~0.base_15|, ~#m2~0.offset=|v_~#m2~0.offset_15|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_51|, ~#m2~0.base=|v_~#m2~0.base_15|, thr1Thread3of3ForFork0_#t~ret19#1=|v_thr1Thread3of3ForFork0_#t~ret19#1_1|, ~#m2~0.offset=|v_~#m2~0.offset_15|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread3of3ForFork0_#t~ret19#1][779], [1027#true, 1021#true, 709#L766-6true, 1023#true, Black: 1029#(= |#race~state~0| 0), 325#L696-3true, 467#L755true, 1025#true, 821#L757-3true, 1032#true]) [2024-11-12 12:10:46,731 INFO L294 olderBase$Statistics]: this new event has 764 ancestors and is cut-off event [2024-11-12 12:10:46,731 INFO L297 olderBase$Statistics]: existing Event has 764 ancestors and is cut-off event [2024-11-12 12:10:46,732 INFO L297 olderBase$Statistics]: existing Event has 753 ancestors and is cut-off event [2024-11-12 12:10:46,732 INFO L297 olderBase$Statistics]: existing Event has 753 ancestors and is cut-off event [2024-11-12 12:10:47,495 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([3949] L757-->L757-3: Formula: (and (= |v_#pthreadsMutex_51| (store |v_#pthreadsMutex_52| |v_~#m2~0.base_15| (store (select |v_#pthreadsMutex_52| |v_~#m2~0.base_15|) |v_~#m2~0.offset_15| 0))) (= |v_thr1Thread2of3ForFork0_#t~ret19#1_1| 0)) InVars {#pthreadsMutex=|v_#pthreadsMutex_52|, ~#m2~0.base=|v_~#m2~0.base_15|, ~#m2~0.offset=|v_~#m2~0.offset_15|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_51|, ~#m2~0.base=|v_~#m2~0.base_15|, ~#m2~0.offset=|v_~#m2~0.offset_15|, thr1Thread2of3ForFork0_#t~ret19#1=|v_thr1Thread2of3ForFork0_#t~ret19#1_1|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread2of3ForFork0_#t~ret19#1][730], [1021#true, 709#L766-6true, 1029#(= |#race~state~0| 0), 1023#true, Black: 1027#true, 1004#L757-3true, 997#L701-3true, 1025#true, 1032#true, 858#L755-3true]) [2024-11-12 12:10:47,496 INFO L294 olderBase$Statistics]: this new event has 766 ancestors and is cut-off event [2024-11-12 12:10:47,496 INFO L297 olderBase$Statistics]: existing Event has 755 ancestors and is cut-off event [2024-11-12 12:10:47,496 INFO L297 olderBase$Statistics]: existing Event has 766 ancestors and is cut-off event [2024-11-12 12:10:47,496 INFO L297 olderBase$Statistics]: existing Event has 755 ancestors and is cut-off event [2024-11-12 12:10:48,957 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([3949] L757-->L757-3: Formula: (and (= |v_#pthreadsMutex_51| (store |v_#pthreadsMutex_52| |v_~#m2~0.base_15| (store (select |v_#pthreadsMutex_52| |v_~#m2~0.base_15|) |v_~#m2~0.offset_15| 0))) (= |v_thr1Thread2of3ForFork0_#t~ret19#1_1| 0)) InVars {#pthreadsMutex=|v_#pthreadsMutex_52|, ~#m2~0.base=|v_~#m2~0.base_15|, ~#m2~0.offset=|v_~#m2~0.offset_15|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_51|, ~#m2~0.base=|v_~#m2~0.base_15|, ~#m2~0.offset=|v_~#m2~0.offset_15|, thr1Thread2of3ForFork0_#t~ret19#1=|v_thr1Thread2of3ForFork0_#t~ret19#1_1|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread2of3ForFork0_#t~ret19#1][730], [1021#true, 709#L766-6true, 1029#(= |#race~state~0| 0), 1002#L721-3true, 1023#true, Black: 1027#true, 1004#L757-3true, 1025#true, 1032#true, 858#L755-3true]) [2024-11-12 12:10:48,957 INFO L294 olderBase$Statistics]: this new event has 771 ancestors and is cut-off event [2024-11-12 12:10:48,957 INFO L297 olderBase$Statistics]: existing Event has 760 ancestors and is cut-off event [2024-11-12 12:10:48,957 INFO L297 olderBase$Statistics]: existing Event has 771 ancestors and is cut-off event [2024-11-12 12:10:48,957 INFO L297 olderBase$Statistics]: existing Event has 760 ancestors and is cut-off event [2024-11-12 12:10:49,354 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([3713] L757-->L757-3: Formula: (and (= |v_#pthreadsMutex_51| (store |v_#pthreadsMutex_52| |v_~#m2~0.base_15| (store (select |v_#pthreadsMutex_52| |v_~#m2~0.base_15|) |v_~#m2~0.offset_15| 0))) (= |v_thr1Thread3of3ForFork0_#t~ret19#1_1| 0)) InVars {#pthreadsMutex=|v_#pthreadsMutex_52|, ~#m2~0.base=|v_~#m2~0.base_15|, ~#m2~0.offset=|v_~#m2~0.offset_15|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_51|, ~#m2~0.base=|v_~#m2~0.base_15|, thr1Thread3of3ForFork0_#t~ret19#1=|v_thr1Thread3of3ForFork0_#t~ret19#1_1|, ~#m2~0.offset=|v_~#m2~0.offset_15|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread3of3ForFork0_#t~ret19#1][779], [1027#true, 177#L701-3true, 1021#true, 709#L766-6true, 1023#true, Black: 1029#(= |#race~state~0| 0), 490#L705true, 1025#true, 1032#true, 821#L757-3true]) [2024-11-12 12:10:49,358 INFO L294 olderBase$Statistics]: this new event has 773 ancestors and is cut-off event [2024-11-12 12:10:49,358 INFO L297 olderBase$Statistics]: existing Event has 773 ancestors and is cut-off event [2024-11-12 12:10:49,359 INFO L297 olderBase$Statistics]: existing Event has 762 ancestors and is cut-off event [2024-11-12 12:10:49,359 INFO L297 olderBase$Statistics]: existing Event has 762 ancestors and is cut-off event [2024-11-12 12:10:49,893 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([3949] L757-->L757-3: Formula: (and (= |v_#pthreadsMutex_51| (store |v_#pthreadsMutex_52| |v_~#m2~0.base_15| (store (select |v_#pthreadsMutex_52| |v_~#m2~0.base_15|) |v_~#m2~0.offset_15| 0))) (= |v_thr1Thread2of3ForFork0_#t~ret19#1_1| 0)) InVars {#pthreadsMutex=|v_#pthreadsMutex_52|, ~#m2~0.base=|v_~#m2~0.base_15|, ~#m2~0.offset=|v_~#m2~0.offset_15|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_51|, ~#m2~0.base=|v_~#m2~0.base_15|, ~#m2~0.offset=|v_~#m2~0.offset_15|, thr1Thread2of3ForFork0_#t~ret19#1=|v_thr1Thread2of3ForFork0_#t~ret19#1_1|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread2of3ForFork0_#t~ret19#1][730], [1021#true, 709#L766-6true, 1029#(= |#race~state~0| 0), 1023#true, Black: 1027#true, 1004#L757-3true, 1025#true, 222#L722-1true, 1032#true, 858#L755-3true]) [2024-11-12 12:10:49,894 INFO L294 olderBase$Statistics]: this new event has 773 ancestors and is cut-off event [2024-11-12 12:10:49,894 INFO L297 olderBase$Statistics]: existing Event has 762 ancestors and is cut-off event [2024-11-12 12:10:49,894 INFO L297 olderBase$Statistics]: existing Event has 762 ancestors and is cut-off event [2024-11-12 12:10:49,894 INFO L297 olderBase$Statistics]: existing Event has 773 ancestors and is cut-off event [2024-11-12 12:10:50,053 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([3713] L757-->L757-3: Formula: (and (= |v_#pthreadsMutex_51| (store |v_#pthreadsMutex_52| |v_~#m2~0.base_15| (store (select |v_#pthreadsMutex_52| |v_~#m2~0.base_15|) |v_~#m2~0.offset_15| 0))) (= |v_thr1Thread3of3ForFork0_#t~ret19#1_1| 0)) InVars {#pthreadsMutex=|v_#pthreadsMutex_52|, ~#m2~0.base=|v_~#m2~0.base_15|, ~#m2~0.offset=|v_~#m2~0.offset_15|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_51|, ~#m2~0.base=|v_~#m2~0.base_15|, thr1Thread3of3ForFork0_#t~ret19#1=|v_thr1Thread3of3ForFork0_#t~ret19#1_1|, ~#m2~0.offset=|v_~#m2~0.offset_15|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread3of3ForFork0_#t~ret19#1][779], [1027#true, 177#L701-3true, 1021#true, 709#L766-6true, 1023#true, Black: 1029#(= |#race~state~0| 0), 467#L755true, 1025#true, 1032#true, 821#L757-3true]) [2024-11-12 12:10:50,053 INFO L294 olderBase$Statistics]: this new event has 774 ancestors and is cut-off event [2024-11-12 12:10:50,053 INFO L297 olderBase$Statistics]: existing Event has 763 ancestors and is cut-off event [2024-11-12 12:10:50,053 INFO L297 olderBase$Statistics]: existing Event has 763 ancestors and is cut-off event [2024-11-12 12:10:50,054 INFO L297 olderBase$Statistics]: existing Event has 774 ancestors and is cut-off event [2024-11-12 12:10:51,295 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([3713] L757-->L757-3: Formula: (and (= |v_#pthreadsMutex_51| (store |v_#pthreadsMutex_52| |v_~#m2~0.base_15| (store (select |v_#pthreadsMutex_52| |v_~#m2~0.base_15|) |v_~#m2~0.offset_15| 0))) (= |v_thr1Thread3of3ForFork0_#t~ret19#1_1| 0)) InVars {#pthreadsMutex=|v_#pthreadsMutex_52|, ~#m2~0.base=|v_~#m2~0.base_15|, ~#m2~0.offset=|v_~#m2~0.offset_15|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_51|, ~#m2~0.base=|v_~#m2~0.base_15|, thr1Thread3of3ForFork0_#t~ret19#1=|v_thr1Thread3of3ForFork0_#t~ret19#1_1|, ~#m2~0.offset=|v_~#m2~0.offset_15|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread3of3ForFork0_#t~ret19#1][779], [1027#true, 1021#true, 709#L766-6true, 1023#true, Black: 1029#(= |#race~state~0| 0), 490#L705true, 566#L721-3true, 1025#true, 821#L757-3true, 1032#true]) [2024-11-12 12:10:51,295 INFO L294 olderBase$Statistics]: this new event has 778 ancestors and is cut-off event [2024-11-12 12:10:51,296 INFO L297 olderBase$Statistics]: existing Event has 767 ancestors and is cut-off event [2024-11-12 12:10:51,296 INFO L297 olderBase$Statistics]: existing Event has 778 ancestors and is cut-off event [2024-11-12 12:10:51,296 INFO L297 olderBase$Statistics]: existing Event has 767 ancestors and is cut-off event [2024-11-12 12:10:51,495 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([3713] L757-->L757-3: Formula: (and (= |v_#pthreadsMutex_51| (store |v_#pthreadsMutex_52| |v_~#m2~0.base_15| (store (select |v_#pthreadsMutex_52| |v_~#m2~0.base_15|) |v_~#m2~0.offset_15| 0))) (= |v_thr1Thread3of3ForFork0_#t~ret19#1_1| 0)) InVars {#pthreadsMutex=|v_#pthreadsMutex_52|, ~#m2~0.base=|v_~#m2~0.base_15|, ~#m2~0.offset=|v_~#m2~0.offset_15|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_51|, ~#m2~0.base=|v_~#m2~0.base_15|, thr1Thread3of3ForFork0_#t~ret19#1=|v_thr1Thread3of3ForFork0_#t~ret19#1_1|, ~#m2~0.offset=|v_~#m2~0.offset_15|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread3of3ForFork0_#t~ret19#1][779], [1027#true, 1021#true, 709#L766-6true, 1023#true, Black: 1029#(= |#race~state~0| 0), 467#L755true, 566#L721-3true, 1025#true, 821#L757-3true, 1032#true]) [2024-11-12 12:10:51,496 INFO L294 olderBase$Statistics]: this new event has 779 ancestors and is cut-off event [2024-11-12 12:10:51,496 INFO L297 olderBase$Statistics]: existing Event has 779 ancestors and is cut-off event [2024-11-12 12:10:51,496 INFO L297 olderBase$Statistics]: existing Event has 768 ancestors and is cut-off event [2024-11-12 12:10:51,496 INFO L297 olderBase$Statistics]: existing Event has 768 ancestors and is cut-off event [2024-11-12 12:10:51,709 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([3713] L757-->L757-3: Formula: (and (= |v_#pthreadsMutex_51| (store |v_#pthreadsMutex_52| |v_~#m2~0.base_15| (store (select |v_#pthreadsMutex_52| |v_~#m2~0.base_15|) |v_~#m2~0.offset_15| 0))) (= |v_thr1Thread3of3ForFork0_#t~ret19#1_1| 0)) InVars {#pthreadsMutex=|v_#pthreadsMutex_52|, ~#m2~0.base=|v_~#m2~0.base_15|, ~#m2~0.offset=|v_~#m2~0.offset_15|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_51|, ~#m2~0.base=|v_~#m2~0.base_15|, thr1Thread3of3ForFork0_#t~ret19#1=|v_thr1Thread3of3ForFork0_#t~ret19#1_1|, ~#m2~0.offset=|v_~#m2~0.offset_15|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread3of3ForFork0_#t~ret19#1][779], [1027#true, 1021#true, 709#L766-6true, 843#L722-1true, 1023#true, Black: 1029#(= |#race~state~0| 0), 490#L705true, 1025#true, 821#L757-3true, 1032#true]) [2024-11-12 12:10:51,709 INFO L294 olderBase$Statistics]: this new event has 780 ancestors and is cut-off event [2024-11-12 12:10:51,710 INFO L297 olderBase$Statistics]: existing Event has 769 ancestors and is cut-off event [2024-11-12 12:10:51,710 INFO L297 olderBase$Statistics]: existing Event has 780 ancestors and is cut-off event [2024-11-12 12:10:51,710 INFO L297 olderBase$Statistics]: existing Event has 769 ancestors and is cut-off event [2024-11-12 12:10:51,910 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([3713] L757-->L757-3: Formula: (and (= |v_#pthreadsMutex_51| (store |v_#pthreadsMutex_52| |v_~#m2~0.base_15| (store (select |v_#pthreadsMutex_52| |v_~#m2~0.base_15|) |v_~#m2~0.offset_15| 0))) (= |v_thr1Thread3of3ForFork0_#t~ret19#1_1| 0)) InVars {#pthreadsMutex=|v_#pthreadsMutex_52|, ~#m2~0.base=|v_~#m2~0.base_15|, ~#m2~0.offset=|v_~#m2~0.offset_15|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_51|, ~#m2~0.base=|v_~#m2~0.base_15|, thr1Thread3of3ForFork0_#t~ret19#1=|v_thr1Thread3of3ForFork0_#t~ret19#1_1|, ~#m2~0.offset=|v_~#m2~0.offset_15|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread3of3ForFork0_#t~ret19#1][779], [1027#true, 1021#true, 709#L766-6true, 843#L722-1true, 1023#true, Black: 1029#(= |#race~state~0| 0), 467#L755true, 1025#true, 821#L757-3true, 1032#true]) [2024-11-12 12:10:51,911 INFO L294 olderBase$Statistics]: this new event has 781 ancestors and is cut-off event [2024-11-12 12:10:51,911 INFO L297 olderBase$Statistics]: existing Event has 770 ancestors and is cut-off event [2024-11-12 12:10:51,911 INFO L297 olderBase$Statistics]: existing Event has 770 ancestors and is cut-off event [2024-11-12 12:10:51,911 INFO L297 olderBase$Statistics]: existing Event has 781 ancestors and is cut-off event [2024-11-12 12:10:51,997 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([3949] L757-->L757-3: Formula: (and (= |v_#pthreadsMutex_51| (store |v_#pthreadsMutex_52| |v_~#m2~0.base_15| (store (select |v_#pthreadsMutex_52| |v_~#m2~0.base_15|) |v_~#m2~0.offset_15| 0))) (= |v_thr1Thread2of3ForFork0_#t~ret19#1_1| 0)) InVars {#pthreadsMutex=|v_#pthreadsMutex_52|, ~#m2~0.base=|v_~#m2~0.base_15|, ~#m2~0.offset=|v_~#m2~0.offset_15|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_51|, ~#m2~0.base=|v_~#m2~0.base_15|, ~#m2~0.offset=|v_~#m2~0.offset_15|, thr1Thread2of3ForFork0_#t~ret19#1=|v_thr1Thread2of3ForFork0_#t~ret19#1_1|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread2of3ForFork0_#t~ret19#1][730], [1021#true, 709#L766-6true, 1029#(= |#race~state~0| 0), 1023#true, Black: 1027#true, 1004#L757-3true, 290#L726true, 1025#true, 1032#true, 858#L755-3true]) [2024-11-12 12:10:51,998 INFO L294 olderBase$Statistics]: this new event has 781 ancestors and is cut-off event [2024-11-12 12:10:51,998 INFO L297 olderBase$Statistics]: existing Event has 781 ancestors and is cut-off event [2024-11-12 12:10:51,998 INFO L297 olderBase$Statistics]: existing Event has 770 ancestors and is cut-off event [2024-11-12 12:10:51,998 INFO L297 olderBase$Statistics]: existing Event has 770 ancestors and is cut-off event [2024-11-12 12:10:52,495 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([3949] L757-->L757-3: Formula: (and (= |v_#pthreadsMutex_51| (store |v_#pthreadsMutex_52| |v_~#m2~0.base_15| (store (select |v_#pthreadsMutex_52| |v_~#m2~0.base_15|) |v_~#m2~0.offset_15| 0))) (= |v_thr1Thread2of3ForFork0_#t~ret19#1_1| 0)) InVars {#pthreadsMutex=|v_#pthreadsMutex_52|, ~#m2~0.base=|v_~#m2~0.base_15|, ~#m2~0.offset=|v_~#m2~0.offset_15|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_51|, ~#m2~0.base=|v_~#m2~0.base_15|, ~#m2~0.offset=|v_~#m2~0.offset_15|, thr1Thread2of3ForFork0_#t~ret19#1=|v_thr1Thread2of3ForFork0_#t~ret19#1_1|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread2of3ForFork0_#t~ret19#1][730], [1021#true, 709#L766-6true, 1029#(= |#race~state~0| 0), 1023#true, Black: 1027#true, 1005#L727-2true, 1004#L757-3true, 1025#true, 1032#true, 858#L755-3true]) [2024-11-12 12:10:52,495 INFO L294 olderBase$Statistics]: this new event has 782 ancestors and is cut-off event [2024-11-12 12:10:52,495 INFO L297 olderBase$Statistics]: existing Event has 782 ancestors and is cut-off event [2024-11-12 12:10:52,495 INFO L297 olderBase$Statistics]: existing Event has 771 ancestors and is cut-off event [2024-11-12 12:10:52,496 INFO L297 olderBase$Statistics]: existing Event has 771 ancestors and is cut-off event [2024-11-12 12:10:52,954 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([3713] L757-->L757-3: Formula: (and (= |v_#pthreadsMutex_51| (store |v_#pthreadsMutex_52| |v_~#m2~0.base_15| (store (select |v_#pthreadsMutex_52| |v_~#m2~0.base_15|) |v_~#m2~0.offset_15| 0))) (= |v_thr1Thread3of3ForFork0_#t~ret19#1_1| 0)) InVars {#pthreadsMutex=|v_#pthreadsMutex_52|, ~#m2~0.base=|v_~#m2~0.base_15|, ~#m2~0.offset=|v_~#m2~0.offset_15|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_51|, ~#m2~0.base=|v_~#m2~0.base_15|, thr1Thread3of3ForFork0_#t~ret19#1=|v_thr1Thread3of3ForFork0_#t~ret19#1_1|, ~#m2~0.offset=|v_~#m2~0.offset_15|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread3of3ForFork0_#t~ret19#1][779], [1021#true, 709#L766-6true, 1029#(= |#race~state~0| 0), Black: 1027#true, 1023#true, 1005#L727-2true, 576#L755-3true, 1025#true, 1032#true, 821#L757-3true]) [2024-11-12 12:10:52,954 INFO L294 olderBase$Statistics]: this new event has 782 ancestors and is cut-off event [2024-11-12 12:10:52,954 INFO L297 olderBase$Statistics]: existing Event has 782 ancestors and is cut-off event [2024-11-12 12:10:52,954 INFO L297 olderBase$Statistics]: existing Event has 771 ancestors and is cut-off event [2024-11-12 12:10:52,954 INFO L297 olderBase$Statistics]: existing Event has 771 ancestors and is cut-off event [2024-11-12 12:10:53,813 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([3713] L757-->L757-3: Formula: (and (= |v_#pthreadsMutex_51| (store |v_#pthreadsMutex_52| |v_~#m2~0.base_15| (store (select |v_#pthreadsMutex_52| |v_~#m2~0.base_15|) |v_~#m2~0.offset_15| 0))) (= |v_thr1Thread3of3ForFork0_#t~ret19#1_1| 0)) InVars {#pthreadsMutex=|v_#pthreadsMutex_52|, ~#m2~0.base=|v_~#m2~0.base_15|, ~#m2~0.offset=|v_~#m2~0.offset_15|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_51|, ~#m2~0.base=|v_~#m2~0.base_15|, thr1Thread3of3ForFork0_#t~ret19#1=|v_thr1Thread3of3ForFork0_#t~ret19#1_1|, ~#m2~0.offset=|v_~#m2~0.offset_15|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread3of3ForFork0_#t~ret19#1][779], [1027#true, 1021#true, 709#L766-6true, 132#L726true, 1023#true, Black: 1029#(= |#race~state~0| 0), 490#L705true, 1025#true, 821#L757-3true, 1032#true]) [2024-11-12 12:10:53,814 INFO L294 olderBase$Statistics]: this new event has 788 ancestors and is cut-off event [2024-11-12 12:10:53,814 INFO L297 olderBase$Statistics]: existing Event has 777 ancestors and is cut-off event [2024-11-12 12:10:53,814 INFO L297 olderBase$Statistics]: existing Event has 777 ancestors and is cut-off event [2024-11-12 12:10:53,814 INFO L297 olderBase$Statistics]: existing Event has 788 ancestors and is cut-off event [2024-11-12 12:10:54,002 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([3713] L757-->L757-3: Formula: (and (= |v_#pthreadsMutex_51| (store |v_#pthreadsMutex_52| |v_~#m2~0.base_15| (store (select |v_#pthreadsMutex_52| |v_~#m2~0.base_15|) |v_~#m2~0.offset_15| 0))) (= |v_thr1Thread3of3ForFork0_#t~ret19#1_1| 0)) InVars {#pthreadsMutex=|v_#pthreadsMutex_52|, ~#m2~0.base=|v_~#m2~0.base_15|, ~#m2~0.offset=|v_~#m2~0.offset_15|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_51|, ~#m2~0.base=|v_~#m2~0.base_15|, thr1Thread3of3ForFork0_#t~ret19#1=|v_thr1Thread3of3ForFork0_#t~ret19#1_1|, ~#m2~0.offset=|v_~#m2~0.offset_15|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread3of3ForFork0_#t~ret19#1][779], [1027#true, 1021#true, 709#L766-6true, 132#L726true, 1023#true, Black: 1029#(= |#race~state~0| 0), 467#L755true, 1025#true, 1032#true, 821#L757-3true]) [2024-11-12 12:10:54,003 INFO L294 olderBase$Statistics]: this new event has 789 ancestors and is cut-off event [2024-11-12 12:10:54,003 INFO L297 olderBase$Statistics]: existing Event has 778 ancestors and is cut-off event [2024-11-12 12:10:54,003 INFO L297 olderBase$Statistics]: existing Event has 778 ancestors and is cut-off event [2024-11-12 12:10:54,003 INFO L297 olderBase$Statistics]: existing Event has 789 ancestors and is cut-off event [2024-11-12 12:10:54,004 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([3713] L757-->L757-3: Formula: (and (= |v_#pthreadsMutex_51| (store |v_#pthreadsMutex_52| |v_~#m2~0.base_15| (store (select |v_#pthreadsMutex_52| |v_~#m2~0.base_15|) |v_~#m2~0.offset_15| 0))) (= |v_thr1Thread3of3ForFork0_#t~ret19#1_1| 0)) InVars {#pthreadsMutex=|v_#pthreadsMutex_52|, ~#m2~0.base=|v_~#m2~0.base_15|, ~#m2~0.offset=|v_~#m2~0.offset_15|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_51|, ~#m2~0.base=|v_~#m2~0.base_15|, thr1Thread3of3ForFork0_#t~ret19#1=|v_thr1Thread3of3ForFork0_#t~ret19#1_1|, ~#m2~0.offset=|v_~#m2~0.offset_15|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread3of3ForFork0_#t~ret19#1][779], [1027#true, 1021#true, 709#L766-6true, 789#L727-2true, 1023#true, Black: 1029#(= |#race~state~0| 0), 490#L705true, 1025#true, 821#L757-3true, 1032#true]) [2024-11-12 12:10:54,004 INFO L294 olderBase$Statistics]: this new event has 789 ancestors and is cut-off event [2024-11-12 12:10:54,004 INFO L297 olderBase$Statistics]: existing Event has 778 ancestors and is cut-off event [2024-11-12 12:10:54,004 INFO L297 olderBase$Statistics]: existing Event has 778 ancestors and is cut-off event [2024-11-12 12:10:54,004 INFO L297 olderBase$Statistics]: existing Event has 789 ancestors and is cut-off event [2024-11-12 12:10:54,205 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([3713] L757-->L757-3: Formula: (and (= |v_#pthreadsMutex_51| (store |v_#pthreadsMutex_52| |v_~#m2~0.base_15| (store (select |v_#pthreadsMutex_52| |v_~#m2~0.base_15|) |v_~#m2~0.offset_15| 0))) (= |v_thr1Thread3of3ForFork0_#t~ret19#1_1| 0)) InVars {#pthreadsMutex=|v_#pthreadsMutex_52|, ~#m2~0.base=|v_~#m2~0.base_15|, ~#m2~0.offset=|v_~#m2~0.offset_15|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_51|, ~#m2~0.base=|v_~#m2~0.base_15|, thr1Thread3of3ForFork0_#t~ret19#1=|v_thr1Thread3of3ForFork0_#t~ret19#1_1|, ~#m2~0.offset=|v_~#m2~0.offset_15|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread3of3ForFork0_#t~ret19#1][779], [1027#true, 1021#true, 709#L766-6true, 789#L727-2true, 1023#true, Black: 1029#(= |#race~state~0| 0), 467#L755true, 1025#true, 821#L757-3true, 1032#true]) [2024-11-12 12:10:54,205 INFO L294 olderBase$Statistics]: this new event has 790 ancestors and is cut-off event [2024-11-12 12:10:54,206 INFO L297 olderBase$Statistics]: existing Event has 790 ancestors and is cut-off event [2024-11-12 12:10:54,206 INFO L297 olderBase$Statistics]: existing Event has 779 ancestors and is cut-off event [2024-11-12 12:10:54,206 INFO L297 olderBase$Statistics]: existing Event has 779 ancestors and is cut-off event