./Ultimate.py --spec ../sv-benchmarks/c/properties/no-data-race.prp --file ../sv-benchmarks/c/pthread-ext/25_stack_longer-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version 023d838f 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-1.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 22f5e9b8cea3fb6414e4865b1626afaeb55342d9f0f16512cd01a49134cc1f25 --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.fs.icfgbuilder-eval-023d838-m [2024-11-10 14:07:21,038 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-10 14:07:21,102 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2024-11-10 14:07:21,108 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-10 14:07:21,109 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-10 14:07:21,136 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-10 14:07:21,137 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-10 14:07:21,137 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-10 14:07:21,138 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-10 14:07:21,140 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-10 14:07:21,140 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-10 14:07:21,141 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-10 14:07:21,141 INFO L153 SettingsManager]: * Use SBE=true [2024-11-10 14:07:21,142 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-10 14:07:21,144 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-10 14:07:21,144 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-10 14:07:21,144 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-10 14:07:21,145 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-10 14:07:21,145 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-10 14:07:21,145 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-10 14:07:21,146 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-10 14:07:21,149 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-10 14:07:21,149 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2024-11-10 14:07:21,149 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-10 14:07:21,150 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-10 14:07:21,150 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-10 14:07:21,150 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-10 14:07:21,150 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-10 14:07:21,151 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-10 14:07:21,151 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-10 14:07:21,151 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-10 14:07:21,151 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-10 14:07:21,152 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-10 14:07:21,152 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-10 14:07:21,152 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-10 14:07:21,152 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-10 14:07:21,153 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-10 14:07:21,153 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-10 14:07:21,154 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-10 14:07:21,154 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-10 14:07:21,154 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-10 14:07:21,155 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 22f5e9b8cea3fb6414e4865b1626afaeb55342d9f0f16512cd01a49134cc1f25 [2024-11-10 14:07:21,379 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-10 14:07:21,407 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-10 14:07:21,410 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-10 14:07:21,411 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-10 14:07:21,412 INFO L274 PluginConnector]: CDTParser initialized [2024-11-10 14:07:21,413 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-ext/25_stack_longer-1.i [2024-11-10 14:07:22,856 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-10 14:07:23,159 INFO L384 CDTParser]: Found 1 translation units. [2024-11-10 14:07:23,159 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-ext/25_stack_longer-1.i [2024-11-10 14:07:23,173 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ba36d52ed/b886da3cca134b089225d899d480b1d5/FLAG000ef4276 [2024-11-10 14:07:23,186 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ba36d52ed/b886da3cca134b089225d899d480b1d5 [2024-11-10 14:07:23,188 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-10 14:07:23,191 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-10 14:07:23,192 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-10 14:07:23,193 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-10 14:07:23,198 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-10 14:07:23,199 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 02:07:23" (1/1) ... [2024-11-10 14:07:23,200 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2582dabd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:07:23, skipping insertion in model container [2024-11-10 14:07:23,200 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 02:07:23" (1/1) ... [2024-11-10 14:07:23,249 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-10 14:07:23,640 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-10 14:07:23,699 INFO L200 MainTranslator]: Completed pre-run [2024-11-10 14:07:23,757 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-10 14:07:23,812 INFO L204 MainTranslator]: Completed translation [2024-11-10 14:07:23,812 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:07:23 WrapperNode [2024-11-10 14:07:23,812 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-10 14:07:23,814 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-10 14:07:23,814 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-10 14:07:23,814 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-10 14:07:23,821 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:07:23" (1/1) ... [2024-11-10 14:07:23,846 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:07:23" (1/1) ... [2024-11-10 14:07:23,909 INFO L138 Inliner]: procedures = 171, calls = 36, calls flagged for inlining = 10, calls inlined = 9, statements flattened = 810 [2024-11-10 14:07:23,913 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-10 14:07:23,914 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-10 14:07:23,914 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-10 14:07:23,914 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-10 14:07:23,926 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:07:23" (1/1) ... [2024-11-10 14:07:23,932 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:07:23" (1/1) ... [2024-11-10 14:07:23,941 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:07:23" (1/1) ... [2024-11-10 14:07:23,941 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:07:23" (1/1) ... [2024-11-10 14:07:23,964 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:07:23" (1/1) ... [2024-11-10 14:07:23,971 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:07:23" (1/1) ... [2024-11-10 14:07:23,974 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:07:23" (1/1) ... [2024-11-10 14:07:23,981 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:07:23" (1/1) ... [2024-11-10 14:07:23,986 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-10 14:07:23,987 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2024-11-10 14:07:23,987 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2024-11-10 14:07:23,987 INFO L274 PluginConnector]: IcfgBuilder initialized [2024-11-10 14:07:23,988 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:07:23" (1/1) ... [2024-11-10 14:07:23,995 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-10 14:07:24,010 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-10 14:07:24,023 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) [2024-11-10 14:07:24,025 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 [2024-11-10 14:07:24,064 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-11-10 14:07:24,065 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-11-10 14:07:24,065 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-10 14:07:24,065 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-10 14:07:24,066 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-10 14:07:24,066 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-10 14:07:24,066 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-10 14:07:24,066 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-10 14:07:24,066 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-10 14:07:24,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-10 14:07:24,068 WARN L225 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-10 14:07:24,196 INFO L256 CfgBuilder]: Building ICFG [2024-11-10 14:07:24,198 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-10 14:07:24,964 INFO L303 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-10 14:07:24,964 INFO L307 CfgBuilder]: Performing block encoding [2024-11-10 14:07:25,092 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-10 14:07:25,096 INFO L336 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-10 14:07:25,097 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 10.11 02:07:25 BoogieIcfgContainer [2024-11-10 14:07:25,098 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2024-11-10 14:07:25,100 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-10 14:07:25,101 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-10 14:07:25,105 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-10 14:07:25,105 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.11 02:07:23" (1/3) ... [2024-11-10 14:07:25,106 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@31cbf406 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 02:07:25, skipping insertion in model container [2024-11-10 14:07:25,106 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:07:23" (2/3) ... [2024-11-10 14:07:25,108 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@31cbf406 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 02:07:25, skipping insertion in model container [2024-11-10 14:07:25,108 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 10.11 02:07:25" (3/3) ... [2024-11-10 14:07:25,109 INFO L112 eAbstractionObserver]: Analyzing ICFG 25_stack_longer-1.i [2024-11-10 14:07:25,125 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-10 14:07:25,126 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 12 error locations. [2024-11-10 14:07:25,127 INFO L489 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-11-10 14:07:25,275 INFO L143 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2024-11-10 14:07:25,339 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 796 places, 800 transitions, 1604 flow [2024-11-10 14:07:25,617 INFO L124 PetriNetUnfolderBase]: 8/810 cut-off events. [2024-11-10 14:07:25,617 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-11-10 14:07:25,624 INFO L83 FinitePrefix]: Finished finitePrefix Result has 814 conditions, 810 events. 8/810 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 4. Compared 194 event pairs, 0 based on Foata normal form. 0/788 useless extension candidates. Maximal degree in co-relation 677. Up to 4 conditions per place. [2024-11-10 14:07:25,626 INFO L82 GeneralOperation]: Start removeDead. Operand has 796 places, 800 transitions, 1604 flow [2024-11-10 14:07:25,638 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 796 places, 800 transitions, 1604 flow [2024-11-10 14:07:25,652 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-10 14:07:25,660 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;@6f9361f2, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-10 14:07:25,662 INFO L334 AbstractCegarLoop]: Starting to check reachability of 25 error locations. [2024-11-10 14:07:25,789 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-11-10 14:07:25,790 INFO L124 PetriNetUnfolderBase]: 2/690 cut-off events. [2024-11-10 14:07:25,790 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-11-10 14:07:25,790 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-10 14:07:25,791 INFO L204 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] [2024-11-10 14:07:25,792 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting thr1Err11ASSERT_VIOLATIONDATA_RACE === [thr1Err11ASSERT_VIOLATIONDATA_RACE, thr1Err10ASSERT_VIOLATIONDATA_RACE, thr1Err9ASSERT_VIOLATIONDATA_RACE, thr1Err8ASSERT_VIOLATIONDATA_RACE (and 21 more)] === [2024-11-10 14:07:25,797 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 14:07:25,797 INFO L85 PathProgramCache]: Analyzing trace with hash 713712729, now seen corresponding path program 1 times [2024-11-10 14:07:25,806 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 14:07:25,806 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [827053066] [2024-11-10 14:07:25,807 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 14:07:25,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 14:07:26,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 14:07:27,240 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-10 14:07:27,240 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 14:07:27,241 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [827053066] [2024-11-10 14:07:27,241 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [827053066] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-10 14:07:27,241 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-10 14:07:27,242 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-10 14:07:27,248 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1226083061] [2024-11-10 14:07:27,253 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-10 14:07:27,296 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-10 14:07:27,317 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-10 14:07:27,374 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-10 14:07:27,379 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-10 14:07:27,419 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 780 out of 800 [2024-11-10 14:07:27,426 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 796 places, 800 transitions, 1604 flow. Second operand has 3 states, 3 states have (on average 781.3333333333334) internal successors, (2344), 3 states have internal predecessors, (2344), 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) [2024-11-10 14:07:27,430 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-10 14:07:27,430 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 780 of 800 [2024-11-10 14:07:27,431 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-10 14:07:27,706 INFO L124 PetriNetUnfolderBase]: 6/886 cut-off events. [2024-11-10 14:07:27,707 INFO L125 PetriNetUnfolderBase]: For 1/1 co-relation queries the response was YES. [2024-11-10 14:07:27,707 INFO L83 FinitePrefix]: Finished finitePrefix Result has 912 conditions, 886 events. 6/886 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 473 event pairs, 0 based on Foata normal form. 43/906 useless extension candidates. Maximal degree in co-relation 232. Up to 12 conditions per place. [2024-11-10 14:07:27,710 INFO L140 encePairwiseOnDemand]: 791/800 looper letters, 19 selfloop transitions, 2 changer transitions 0/797 dead transitions. [2024-11-10 14:07:27,711 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 790 places, 797 transitions, 1640 flow [2024-11-10 14:07:27,712 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-10 14:07:27,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-10 14:07:27,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 2374 transitions. [2024-11-10 14:07:27,732 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9891666666666666 [2024-11-10 14:07:27,734 INFO L175 Difference]: Start difference. First operand has 796 places, 800 transitions, 1604 flow. Second operand 3 states and 2374 transitions. [2024-11-10 14:07:27,735 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 790 places, 797 transitions, 1640 flow [2024-11-10 14:07:27,744 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 790 places, 797 transitions, 1640 flow, removed 0 selfloop flow, removed 0 redundant places. [2024-11-10 14:07:27,759 INFO L231 Difference]: Finished difference. Result has 790 places, 789 transitions, 1586 flow [2024-11-10 14:07:27,763 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=800, PETRI_DIFFERENCE_MINUEND_FLOW=1582, PETRI_DIFFERENCE_MINUEND_PLACES=788, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=789, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=787, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1586, PETRI_PLACES=790, PETRI_TRANSITIONS=789} [2024-11-10 14:07:27,766 INFO L277 CegarLoopForPetriNet]: 796 programPoint places, -6 predicate places. [2024-11-10 14:07:27,769 INFO L471 AbstractCegarLoop]: Abstraction has has 790 places, 789 transitions, 1586 flow [2024-11-10 14:07:27,770 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 781.3333333333334) internal successors, (2344), 3 states have internal predecessors, (2344), 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) [2024-11-10 14:07:27,770 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-10 14:07:27,771 INFO L204 CegarLoopForPetriNet]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-10 14:07:27,771 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-10 14:07:27,772 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [thr1Err11ASSERT_VIOLATIONDATA_RACE, thr1Err10ASSERT_VIOLATIONDATA_RACE, thr1Err9ASSERT_VIOLATIONDATA_RACE, thr1Err8ASSERT_VIOLATIONDATA_RACE (and 21 more)] === [2024-11-10 14:07:27,772 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 14:07:27,773 INFO L85 PathProgramCache]: Analyzing trace with hash 631215240, now seen corresponding path program 1 times [2024-11-10 14:07:27,773 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 14:07:27,773 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1619103042] [2024-11-10 14:07:27,773 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 14:07:27,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 14:07:28,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-10 14:07:28,204 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-10 14:07:28,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-10 14:07:28,813 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-10 14:07:28,814 INFO L325 BasicCegarLoop]: Counterexample is feasible [2024-11-10 14:07:28,816 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (24 of 25 remaining) [2024-11-10 14:07:28,817 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err11ASSERT_VIOLATIONDATA_RACE (23 of 25 remaining) [2024-11-10 14:07:28,818 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err10ASSERT_VIOLATIONDATA_RACE (22 of 25 remaining) [2024-11-10 14:07:28,818 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err9ASSERT_VIOLATIONDATA_RACE (21 of 25 remaining) [2024-11-10 14:07:28,818 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err8ASSERT_VIOLATIONDATA_RACE (20 of 25 remaining) [2024-11-10 14:07:28,818 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err7ASSERT_VIOLATIONDATA_RACE (19 of 25 remaining) [2024-11-10 14:07:28,819 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err6ASSERT_VIOLATIONDATA_RACE (18 of 25 remaining) [2024-11-10 14:07:28,819 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err5ASSERT_VIOLATIONDATA_RACE (17 of 25 remaining) [2024-11-10 14:07:28,819 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONDATA_RACE (16 of 25 remaining) [2024-11-10 14:07:28,819 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONDATA_RACE (15 of 25 remaining) [2024-11-10 14:07:28,819 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONDATA_RACE (14 of 25 remaining) [2024-11-10 14:07:28,820 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONDATA_RACE (13 of 25 remaining) [2024-11-10 14:07:28,821 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONDATA_RACE (12 of 25 remaining) [2024-11-10 14:07:28,821 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err11ASSERT_VIOLATIONDATA_RACE (11 of 25 remaining) [2024-11-10 14:07:28,821 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err10ASSERT_VIOLATIONDATA_RACE (10 of 25 remaining) [2024-11-10 14:07:28,821 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err9ASSERT_VIOLATIONDATA_RACE (9 of 25 remaining) [2024-11-10 14:07:28,821 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err8ASSERT_VIOLATIONDATA_RACE (8 of 25 remaining) [2024-11-10 14:07:28,821 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err7ASSERT_VIOLATIONDATA_RACE (7 of 25 remaining) [2024-11-10 14:07:28,822 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err6ASSERT_VIOLATIONDATA_RACE (6 of 25 remaining) [2024-11-10 14:07:28,822 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err5ASSERT_VIOLATIONDATA_RACE (5 of 25 remaining) [2024-11-10 14:07:28,822 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONDATA_RACE (4 of 25 remaining) [2024-11-10 14:07:28,823 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONDATA_RACE (3 of 25 remaining) [2024-11-10 14:07:28,823 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONDATA_RACE (2 of 25 remaining) [2024-11-10 14:07:28,824 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONDATA_RACE (1 of 25 remaining) [2024-11-10 14:07:28,824 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONDATA_RACE (0 of 25 remaining) [2024-11-10 14:07:28,824 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-10 14:07:28,824 INFO L407 BasicCegarLoop]: Path program histogram: [1, 1] [2024-11-10 14:07:28,828 WARN L244 ceAbstractionStarter]: 1 thread instances were not sufficient, I will increase this number and restart the analysis [2024-11-10 14:07:28,829 INFO L489 ceAbstractionStarter]: Constructing petrified ICFG for 2 thread instances. [2024-11-10 14:07:28,914 INFO L143 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2024-11-10 14:07:28,924 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 912 places, 920 transitions, 1850 flow [2024-11-10 14:07:29,130 INFO L124 PetriNetUnfolderBase]: 15/942 cut-off events. [2024-11-10 14:07:29,131 INFO L125 PetriNetUnfolderBase]: For 2/2 co-relation queries the response was YES. [2024-11-10 14:07:29,139 INFO L83 FinitePrefix]: Finished finitePrefix Result has 950 conditions, 942 events. 15/942 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 787 event pairs, 0 based on Foata normal form. 0/900 useless extension candidates. Maximal degree in co-relation 811. Up to 6 conditions per place. [2024-11-10 14:07:29,140 INFO L82 GeneralOperation]: Start removeDead. Operand has 912 places, 920 transitions, 1850 flow [2024-11-10 14:07:29,148 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 912 places, 920 transitions, 1850 flow [2024-11-10 14:07:29,150 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-10 14:07:29,151 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;@6f9361f2, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-10 14:07:29,152 INFO L334 AbstractCegarLoop]: Starting to check reachability of 37 error locations. [2024-11-10 14:07:29,272 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-11-10 14:07:29,273 INFO L124 PetriNetUnfolderBase]: 2/690 cut-off events. [2024-11-10 14:07:29,273 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-11-10 14:07:29,273 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-10 14:07:29,274 INFO L204 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] [2024-11-10 14:07:29,274 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting thr1Err11ASSERT_VIOLATIONDATA_RACE === [thr1Err11ASSERT_VIOLATIONDATA_RACE, thr1Err10ASSERT_VIOLATIONDATA_RACE, thr1Err9ASSERT_VIOLATIONDATA_RACE, thr1Err8ASSERT_VIOLATIONDATA_RACE (and 33 more)] === [2024-11-10 14:07:29,274 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 14:07:29,275 INFO L85 PathProgramCache]: Analyzing trace with hash 1751118329, now seen corresponding path program 1 times [2024-11-10 14:07:29,275 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 14:07:29,275 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1044883795] [2024-11-10 14:07:29,276 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 14:07:29,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 14:07:29,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 14:07:29,876 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-10 14:07:29,880 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 14:07:29,880 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1044883795] [2024-11-10 14:07:29,881 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1044883795] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-10 14:07:29,881 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-10 14:07:29,881 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-10 14:07:29,881 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [475518499] [2024-11-10 14:07:29,881 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-10 14:07:29,882 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-10 14:07:29,884 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-10 14:07:29,884 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-10 14:07:29,884 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-10 14:07:29,907 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 882 out of 920 [2024-11-10 14:07:29,911 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 912 places, 920 transitions, 1850 flow. Second operand has 3 states, 3 states have (on average 883.3333333333334) internal successors, (2650), 3 states have internal predecessors, (2650), 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) [2024-11-10 14:07:29,911 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-10 14:07:29,911 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 882 of 920 [2024-11-10 14:07:29,912 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-10 14:07:31,480 INFO L124 PetriNetUnfolderBase]: 450/4619 cut-off events. [2024-11-10 14:07:31,480 INFO L125 PetriNetUnfolderBase]: For 60/60 co-relation queries the response was YES. [2024-11-10 14:07:31,504 INFO L83 FinitePrefix]: Finished finitePrefix Result has 5392 conditions, 4619 events. 450/4619 cut-off events. For 60/60 co-relation queries the response was YES. Maximal size of possible extension queue 72. Compared 35554 event pairs, 126 based on Foata normal form. 781/4946 useless extension candidates. Maximal degree in co-relation 3769. Up to 357 conditions per place. [2024-11-10 14:07:31,524 INFO L140 encePairwiseOnDemand]: 902/920 looper letters, 47 selfloop transitions, 6 changer transitions 0/930 dead transitions. [2024-11-10 14:07:31,524 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 904 places, 930 transitions, 1981 flow [2024-11-10 14:07:31,525 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-10 14:07:31,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-10 14:07:31,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 2721 transitions. [2024-11-10 14:07:31,530 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9858695652173913 [2024-11-10 14:07:31,530 INFO L175 Difference]: Start difference. First operand has 912 places, 920 transitions, 1850 flow. Second operand 3 states and 2721 transitions. [2024-11-10 14:07:31,531 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 904 places, 930 transitions, 1981 flow [2024-11-10 14:07:31,535 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 904 places, 930 transitions, 1981 flow, removed 0 selfloop flow, removed 0 redundant places. [2024-11-10 14:07:31,547 INFO L231 Difference]: Finished difference. Result has 906 places, 911 transitions, 1872 flow [2024-11-10 14:07:31,549 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=920, PETRI_DIFFERENCE_MINUEND_FLOW=1820, PETRI_DIFFERENCE_MINUEND_PLACES=902, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=905, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=899, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1872, PETRI_PLACES=906, PETRI_TRANSITIONS=911} [2024-11-10 14:07:31,550 INFO L277 CegarLoopForPetriNet]: 912 programPoint places, -6 predicate places. [2024-11-10 14:07:31,550 INFO L471 AbstractCegarLoop]: Abstraction has has 906 places, 911 transitions, 1872 flow [2024-11-10 14:07:31,552 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 883.3333333333334) internal successors, (2650), 3 states have internal predecessors, (2650), 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) [2024-11-10 14:07:31,552 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-10 14:07:31,553 INFO L204 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, 1] [2024-11-10 14:07:31,553 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-10 14:07:31,553 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting thr1Err10ASSERT_VIOLATIONDATA_RACE === [thr1Err11ASSERT_VIOLATIONDATA_RACE, thr1Err10ASSERT_VIOLATIONDATA_RACE, thr1Err9ASSERT_VIOLATIONDATA_RACE, thr1Err8ASSERT_VIOLATIONDATA_RACE (and 33 more)] === [2024-11-10 14:07:31,554 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 14:07:31,554 INFO L85 PathProgramCache]: Analyzing trace with hash 273655535, now seen corresponding path program 1 times [2024-11-10 14:07:31,554 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 14:07:31,555 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1863763757] [2024-11-10 14:07:31,555 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 14:07:31,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 14:07:31,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 14:07:32,053 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-10 14:07:32,053 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 14:07:32,054 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1863763757] [2024-11-10 14:07:32,054 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1863763757] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-10 14:07:32,054 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-10 14:07:32,054 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-10 14:07:32,054 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [865042990] [2024-11-10 14:07:32,055 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-10 14:07:32,055 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-10 14:07:32,056 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-10 14:07:32,057 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-10 14:07:32,057 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-10 14:07:32,084 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 880 out of 920 [2024-11-10 14:07:32,088 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 906 places, 911 transitions, 1872 flow. Second operand has 3 states, 3 states have (on average 882.0) internal successors, (2646), 3 states have internal predecessors, (2646), 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) [2024-11-10 14:07:32,088 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-10 14:07:32,088 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 880 of 920 [2024-11-10 14:07:32,088 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-10 14:07:33,455 INFO L124 PetriNetUnfolderBase]: 658/5475 cut-off events. [2024-11-10 14:07:33,455 INFO L125 PetriNetUnfolderBase]: For 106/106 co-relation queries the response was YES. [2024-11-10 14:07:33,484 INFO L83 FinitePrefix]: Finished finitePrefix Result has 6732 conditions, 5475 events. 658/5475 cut-off events. For 106/106 co-relation queries the response was YES. Maximal size of possible extension queue 100. Compared 45343 event pairs, 305 based on Foata normal form. 0/4931 useless extension candidates. Maximal degree in co-relation 5689. Up to 975 conditions per place. [2024-11-10 14:07:33,506 INFO L140 encePairwiseOnDemand]: 912/920 looper letters, 37 selfloop transitions, 7 changer transitions 0/925 dead transitions. [2024-11-10 14:07:33,507 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 908 places, 925 transitions, 1993 flow [2024-11-10 14:07:33,507 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-10 14:07:33,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-10 14:07:33,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 2685 transitions. [2024-11-10 14:07:33,513 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9728260869565217 [2024-11-10 14:07:33,513 INFO L175 Difference]: Start difference. First operand has 906 places, 911 transitions, 1872 flow. Second operand 3 states and 2685 transitions. [2024-11-10 14:07:33,513 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 908 places, 925 transitions, 1993 flow [2024-11-10 14:07:33,522 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 906 places, 925 transitions, 1981 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-10 14:07:33,535 INFO L231 Difference]: Finished difference. Result has 908 places, 917 transitions, 1914 flow [2024-11-10 14:07:33,537 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=920, PETRI_DIFFERENCE_MINUEND_FLOW=1860, PETRI_DIFFERENCE_MINUEND_PLACES=904, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=911, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=904, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1914, PETRI_PLACES=908, PETRI_TRANSITIONS=917} [2024-11-10 14:07:33,539 INFO L277 CegarLoopForPetriNet]: 912 programPoint places, -4 predicate places. [2024-11-10 14:07:33,540 INFO L471 AbstractCegarLoop]: Abstraction has has 908 places, 917 transitions, 1914 flow [2024-11-10 14:07:33,541 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 882.0) internal successors, (2646), 3 states have internal predecessors, (2646), 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) [2024-11-10 14:07:33,542 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-10 14:07:33,542 INFO L204 CegarLoopForPetriNet]: trace histogram [3, 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] [2024-11-10 14:07:33,543 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-10 14:07:33,543 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [thr1Err11ASSERT_VIOLATIONDATA_RACE, thr1Err10ASSERT_VIOLATIONDATA_RACE, thr1Err9ASSERT_VIOLATIONDATA_RACE, thr1Err8ASSERT_VIOLATIONDATA_RACE (and 33 more)] === [2024-11-10 14:07:33,544 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 14:07:33,544 INFO L85 PathProgramCache]: Analyzing trace with hash -1315439140, now seen corresponding path program 1 times [2024-11-10 14:07:33,545 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 14:07:33,545 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2094590743] [2024-11-10 14:07:33,545 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 14:07:33,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 14:07:33,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-10 14:07:33,990 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-10 14:07:34,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-10 14:07:34,358 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-10 14:07:34,359 INFO L325 BasicCegarLoop]: Counterexample is feasible [2024-11-10 14:07:34,359 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (36 of 37 remaining) [2024-11-10 14:07:34,359 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err11ASSERT_VIOLATIONDATA_RACE (35 of 37 remaining) [2024-11-10 14:07:34,360 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err10ASSERT_VIOLATIONDATA_RACE (34 of 37 remaining) [2024-11-10 14:07:34,360 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err9ASSERT_VIOLATIONDATA_RACE (33 of 37 remaining) [2024-11-10 14:07:34,360 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err8ASSERT_VIOLATIONDATA_RACE (32 of 37 remaining) [2024-11-10 14:07:34,360 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err7ASSERT_VIOLATIONDATA_RACE (31 of 37 remaining) [2024-11-10 14:07:34,360 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err6ASSERT_VIOLATIONDATA_RACE (30 of 37 remaining) [2024-11-10 14:07:34,361 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err5ASSERT_VIOLATIONDATA_RACE (29 of 37 remaining) [2024-11-10 14:07:34,361 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONDATA_RACE (28 of 37 remaining) [2024-11-10 14:07:34,361 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONDATA_RACE (27 of 37 remaining) [2024-11-10 14:07:34,361 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONDATA_RACE (26 of 37 remaining) [2024-11-10 14:07:34,362 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONDATA_RACE (25 of 37 remaining) [2024-11-10 14:07:34,362 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONDATA_RACE (24 of 37 remaining) [2024-11-10 14:07:34,362 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err11ASSERT_VIOLATIONDATA_RACE (23 of 37 remaining) [2024-11-10 14:07:34,362 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err10ASSERT_VIOLATIONDATA_RACE (22 of 37 remaining) [2024-11-10 14:07:34,362 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err9ASSERT_VIOLATIONDATA_RACE (21 of 37 remaining) [2024-11-10 14:07:34,363 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err8ASSERT_VIOLATIONDATA_RACE (20 of 37 remaining) [2024-11-10 14:07:34,363 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err7ASSERT_VIOLATIONDATA_RACE (19 of 37 remaining) [2024-11-10 14:07:34,363 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err6ASSERT_VIOLATIONDATA_RACE (18 of 37 remaining) [2024-11-10 14:07:34,363 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err5ASSERT_VIOLATIONDATA_RACE (17 of 37 remaining) [2024-11-10 14:07:34,363 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONDATA_RACE (16 of 37 remaining) [2024-11-10 14:07:34,364 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONDATA_RACE (15 of 37 remaining) [2024-11-10 14:07:34,364 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONDATA_RACE (14 of 37 remaining) [2024-11-10 14:07:34,364 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONDATA_RACE (13 of 37 remaining) [2024-11-10 14:07:34,366 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONDATA_RACE (12 of 37 remaining) [2024-11-10 14:07:34,366 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err11ASSERT_VIOLATIONDATA_RACE (11 of 37 remaining) [2024-11-10 14:07:34,367 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err10ASSERT_VIOLATIONDATA_RACE (10 of 37 remaining) [2024-11-10 14:07:34,367 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err9ASSERT_VIOLATIONDATA_RACE (9 of 37 remaining) [2024-11-10 14:07:34,367 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err8ASSERT_VIOLATIONDATA_RACE (8 of 37 remaining) [2024-11-10 14:07:34,367 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err7ASSERT_VIOLATIONDATA_RACE (7 of 37 remaining) [2024-11-10 14:07:34,367 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err6ASSERT_VIOLATIONDATA_RACE (6 of 37 remaining) [2024-11-10 14:07:34,367 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err5ASSERT_VIOLATIONDATA_RACE (5 of 37 remaining) [2024-11-10 14:07:34,367 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONDATA_RACE (4 of 37 remaining) [2024-11-10 14:07:34,368 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONDATA_RACE (3 of 37 remaining) [2024-11-10 14:07:34,368 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONDATA_RACE (2 of 37 remaining) [2024-11-10 14:07:34,368 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONDATA_RACE (1 of 37 remaining) [2024-11-10 14:07:34,371 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONDATA_RACE (0 of 37 remaining) [2024-11-10 14:07:34,371 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-10 14:07:34,371 INFO L407 BasicCegarLoop]: Path program histogram: [1, 1, 1] [2024-11-10 14:07:34,372 WARN L244 ceAbstractionStarter]: 2 thread instances were not sufficient, I will increase this number and restart the analysis [2024-11-10 14:07:34,372 INFO L489 ceAbstractionStarter]: Constructing petrified ICFG for 3 thread instances. [2024-11-10 14:07:34,462 INFO L143 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2024-11-10 14:07:34,472 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 1028 places, 1040 transitions, 2098 flow [2024-11-10 14:07:34,765 INFO L124 PetriNetUnfolderBase]: 22/1074 cut-off events. [2024-11-10 14:07:34,766 INFO L125 PetriNetUnfolderBase]: For 7/7 co-relation queries the response was YES. [2024-11-10 14:07:34,775 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1087 conditions, 1074 events. 22/1074 cut-off events. For 7/7 co-relation queries the response was YES. Maximal size of possible extension queue 9. Compared 1513 event pairs, 0 based on Foata normal form. 0/1012 useless extension candidates. Maximal degree in co-relation 946. Up to 8 conditions per place. [2024-11-10 14:07:34,776 INFO L82 GeneralOperation]: Start removeDead. Operand has 1028 places, 1040 transitions, 2098 flow [2024-11-10 14:07:34,787 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 1028 places, 1040 transitions, 2098 flow [2024-11-10 14:07:34,788 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-10 14:07:34,789 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;@6f9361f2, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-10 14:07:34,789 INFO L334 AbstractCegarLoop]: Starting to check reachability of 49 error locations. [2024-11-10 14:07:34,893 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-11-10 14:07:34,893 INFO L124 PetriNetUnfolderBase]: 2/692 cut-off events. [2024-11-10 14:07:34,893 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-11-10 14:07:34,894 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-10 14:07:34,894 INFO L204 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] [2024-11-10 14:07:34,894 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting thr1Err11ASSERT_VIOLATIONDATA_RACE === [thr1Err11ASSERT_VIOLATIONDATA_RACE, thr1Err10ASSERT_VIOLATIONDATA_RACE, thr1Err9ASSERT_VIOLATIONDATA_RACE, thr1Err8ASSERT_VIOLATIONDATA_RACE (and 45 more)] === [2024-11-10 14:07:34,895 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 14:07:34,895 INFO L85 PathProgramCache]: Analyzing trace with hash -263239198, now seen corresponding path program 1 times [2024-11-10 14:07:34,895 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 14:07:34,896 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2059330207] [2024-11-10 14:07:34,896 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 14:07:34,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 14:07:35,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 14:07:35,401 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-10 14:07:35,401 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 14:07:35,401 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2059330207] [2024-11-10 14:07:35,402 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2059330207] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-10 14:07:35,402 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-10 14:07:35,402 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-10 14:07:35,402 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1037782201] [2024-11-10 14:07:35,402 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-10 14:07:35,403 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-10 14:07:35,404 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-10 14:07:35,404 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-10 14:07:35,405 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-10 14:07:35,427 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 984 out of 1040 [2024-11-10 14:07:35,431 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 1028 places, 1040 transitions, 2098 flow. Second operand has 3 states, 3 states have (on average 985.3333333333334) internal successors, (2956), 3 states have internal predecessors, (2956), 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) [2024-11-10 14:07:35,431 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-10 14:07:35,431 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 984 of 1040 [2024-11-10 14:07:35,432 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-10 14:07:51,702 INFO L124 PetriNetUnfolderBase]: 12207/64517 cut-off events. [2024-11-10 14:07:51,702 INFO L125 PetriNetUnfolderBase]: For 1900/1900 co-relation queries the response was YES. [2024-11-10 14:07:52,158 INFO L83 FinitePrefix]: Finished finitePrefix Result has 82213 conditions, 64517 events. 12207/64517 cut-off events. For 1900/1900 co-relation queries the response was YES. Maximal size of possible extension queue 1036. Compared 933801 event pairs, 4122 based on Foata normal form. 13544/70610 useless extension candidates. Maximal degree in co-relation 64401. Up to 8338 conditions per place. [2024-11-10 14:07:52,517 INFO L140 encePairwiseOnDemand]: 1014/1040 looper letters, 71 selfloop transitions, 9 changer transitions 0/1058 dead transitions. [2024-11-10 14:07:52,518 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 1017 places, 1058 transitions, 2306 flow [2024-11-10 14:07:52,518 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-10 14:07:52,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-10 14:07:52,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 3063 transitions. [2024-11-10 14:07:52,525 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9817307692307692 [2024-11-10 14:07:52,525 INFO L175 Difference]: Start difference. First operand has 1028 places, 1040 transitions, 2098 flow. Second operand 3 states and 3063 transitions. [2024-11-10 14:07:52,525 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 1017 places, 1058 transitions, 2306 flow [2024-11-10 14:07:52,535 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 1017 places, 1058 transitions, 2302 flow, removed 2 selfloop flow, removed 0 redundant places. [2024-11-10 14:07:52,547 INFO L231 Difference]: Finished difference. Result has 1019 places, 1029 transitions, 2134 flow [2024-11-10 14:07:52,549 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=1040, PETRI_DIFFERENCE_MINUEND_FLOW=2056, PETRI_DIFFERENCE_MINUEND_PLACES=1015, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=1020, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=1011, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=2134, PETRI_PLACES=1019, PETRI_TRANSITIONS=1029} [2024-11-10 14:07:52,551 INFO L277 CegarLoopForPetriNet]: 1028 programPoint places, -9 predicate places. [2024-11-10 14:07:52,551 INFO L471 AbstractCegarLoop]: Abstraction has has 1019 places, 1029 transitions, 2134 flow [2024-11-10 14:07:52,553 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 985.3333333333334) internal successors, (2956), 3 states have internal predecessors, (2956), 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) [2024-11-10 14:07:52,553 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-10 14:07:52,554 INFO L204 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, 1] [2024-11-10 14:07:52,554 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-10 14:07:52,554 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting thr1Err10ASSERT_VIOLATIONDATA_RACE === [thr1Err11ASSERT_VIOLATIONDATA_RACE, thr1Err10ASSERT_VIOLATIONDATA_RACE, thr1Err9ASSERT_VIOLATIONDATA_RACE, thr1Err8ASSERT_VIOLATIONDATA_RACE (and 45 more)] === [2024-11-10 14:07:52,554 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 14:07:52,555 INFO L85 PathProgramCache]: Analyzing trace with hash -1327823626, now seen corresponding path program 1 times [2024-11-10 14:07:52,555 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 14:07:52,555 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1733673700] [2024-11-10 14:07:52,556 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 14:07:52,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 14:07:52,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 14:07:52,920 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-10 14:07:52,920 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 14:07:52,920 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1733673700] [2024-11-10 14:07:52,920 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1733673700] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-10 14:07:52,921 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-10 14:07:52,921 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-10 14:07:52,921 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [735752599] [2024-11-10 14:07:52,921 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-10 14:07:52,922 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-10 14:07:52,923 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-10 14:07:52,923 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-10 14:07:52,923 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-10 14:07:52,952 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 984 out of 1040 [2024-11-10 14:07:52,955 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 1019 places, 1029 transitions, 2134 flow. Second operand has 3 states, 3 states have (on average 986.0) internal successors, (2958), 3 states have internal predecessors, (2958), 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) [2024-11-10 14:07:52,955 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-10 14:07:52,956 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 984 of 1040 [2024-11-10 14:07:52,956 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-10 14:07:55,694 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([3918] L757-4-->L758: Formula: (and (= |v_thr1Thread2of3ForFork0_#t~ret19#1_1| 0) (= |v_#pthreadsMutex_35| (store |v_#pthreadsMutex_36| |v_~#m2~0.base_11| (store (select |v_#pthreadsMutex_36| |v_~#m2~0.base_11|) |v_~#m2~0.offset_11| 0)))) InVars {#pthreadsMutex=|v_#pthreadsMutex_36|, ~#m2~0.base=|v_~#m2~0.base_11|, ~#m2~0.offset=|v_~#m2~0.offset_11|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_35|, ~#m2~0.base=|v_~#m2~0.base_11|, ~#m2~0.offset=|v_~#m2~0.offset_11|, thr1Thread2of3ForFork0_#t~ret19#1=|v_thr1Thread2of3ForFork0_#t~ret19#1_1|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread2of3ForFork0_#t~ret19#1][733], [1027#true, 25#L758true, 27#L758true, 633#L755-2true, 556#L766-2true, 1029#true, 1033#(= |#race~state~0| 0), Black: 1031#true, 1025#true, 1036#true]) [2024-11-10 14:07:55,694 INFO L294 olderBase$Statistics]: this new event has 737 ancestors and is cut-off event [2024-11-10 14:07:55,694 INFO L297 olderBase$Statistics]: existing Event has 726 ancestors and is cut-off event [2024-11-10 14:07:55,694 INFO L297 olderBase$Statistics]: existing Event has 726 ancestors and is cut-off event [2024-11-10 14:07:55,694 INFO L297 olderBase$Statistics]: existing Event has 737 ancestors and is cut-off event [2024-11-10 14:07:56,542 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([3680] L757-4-->L758: Formula: (and (= |v_#pthreadsMutex_35| (store |v_#pthreadsMutex_36| |v_~#m2~0.base_11| (store (select |v_#pthreadsMutex_36| |v_~#m2~0.base_11|) |v_~#m2~0.offset_11| 0))) (= |v_thr1Thread3of3ForFork0_#t~ret19#1_1| 0)) InVars {#pthreadsMutex=|v_#pthreadsMutex_36|, ~#m2~0.base=|v_~#m2~0.base_11|, ~#m2~0.offset=|v_~#m2~0.offset_11|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_35|, ~#m2~0.base=|v_~#m2~0.base_11|, thr1Thread3of3ForFork0_#t~ret19#1=|v_thr1Thread3of3ForFork0_#t~ret19#1_1|, ~#m2~0.offset=|v_~#m2~0.offset_11|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread3of3ForFork0_#t~ret19#1][785], [1027#true, 25#L758true, 556#L766-2true, 1029#true, 1031#true, 470#EBStack_init_returnLabel#1true, Black: 1033#(= |#race~state~0| 0), 1025#true, 202#L758true, 1036#true]) [2024-11-10 14:07:56,542 INFO L294 olderBase$Statistics]: this new event has 744 ancestors and is cut-off event [2024-11-10 14:07:56,543 INFO L297 olderBase$Statistics]: existing Event has 744 ancestors and is cut-off event [2024-11-10 14:07:56,543 INFO L297 olderBase$Statistics]: existing Event has 733 ancestors and is cut-off event [2024-11-10 14:07:56,543 INFO L297 olderBase$Statistics]: existing Event has 733 ancestors and is cut-off event [2024-11-10 14:07:56,642 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([3680] L757-4-->L758: Formula: (and (= |v_#pthreadsMutex_35| (store |v_#pthreadsMutex_36| |v_~#m2~0.base_11| (store (select |v_#pthreadsMutex_36| |v_~#m2~0.base_11|) |v_~#m2~0.offset_11| 0))) (= |v_thr1Thread3of3ForFork0_#t~ret19#1_1| 0)) InVars {#pthreadsMutex=|v_#pthreadsMutex_36|, ~#m2~0.base=|v_~#m2~0.base_11|, ~#m2~0.offset=|v_~#m2~0.offset_11|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_35|, ~#m2~0.base=|v_~#m2~0.base_11|, thr1Thread3of3ForFork0_#t~ret19#1=|v_thr1Thread3of3ForFork0_#t~ret19#1_1|, ~#m2~0.offset=|v_~#m2~0.offset_11|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread3of3ForFork0_#t~ret19#1][785], [1027#true, 25#L758true, 556#L766-2true, 1029#true, 1031#true, Black: 1033#(= |#race~state~0| 0), 1025#true, 202#L758true, 1036#true, 178#L754true]) [2024-11-10 14:07:56,643 INFO L294 olderBase$Statistics]: this new event has 745 ancestors and is cut-off event [2024-11-10 14:07:56,643 INFO L297 olderBase$Statistics]: existing Event has 734 ancestors and is cut-off event [2024-11-10 14:07:56,643 INFO L297 olderBase$Statistics]: existing Event has 734 ancestors and is cut-off event [2024-11-10 14:07:56,643 INFO L297 olderBase$Statistics]: existing Event has 745 ancestors and is cut-off event [2024-11-10 14:07:58,899 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([3918] L757-4-->L758: Formula: (and (= |v_thr1Thread2of3ForFork0_#t~ret19#1_1| 0) (= |v_#pthreadsMutex_35| (store |v_#pthreadsMutex_36| |v_~#m2~0.base_11| (store (select |v_#pthreadsMutex_36| |v_~#m2~0.base_11|) |v_~#m2~0.offset_11| 0)))) InVars {#pthreadsMutex=|v_#pthreadsMutex_36|, ~#m2~0.base=|v_~#m2~0.base_11|, ~#m2~0.offset=|v_~#m2~0.offset_11|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_35|, ~#m2~0.base=|v_~#m2~0.base_11|, ~#m2~0.offset=|v_~#m2~0.offset_11|, thr1Thread2of3ForFork0_#t~ret19#1=|v_thr1Thread2of3ForFork0_#t~ret19#1_1|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread2of3ForFork0_#t~ret19#1][733], [1027#true, 25#L758true, 633#L755-2true, 556#L766-2true, 1029#true, 1033#(= |#race~state~0| 0), 296#L694true, Black: 1031#true, 1025#true, 1036#true]) [2024-11-10 14:07:58,899 INFO L294 olderBase$Statistics]: this new event has 755 ancestors and is cut-off event [2024-11-10 14:07:58,899 INFO L297 olderBase$Statistics]: existing Event has 744 ancestors and is cut-off event [2024-11-10 14:07:58,899 INFO L297 olderBase$Statistics]: existing Event has 744 ancestors and is cut-off event [2024-11-10 14:07:58,899 INFO L297 olderBase$Statistics]: existing Event has 755 ancestors and is cut-off event [2024-11-10 14:08:00,214 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([3918] L757-4-->L758: Formula: (and (= |v_thr1Thread2of3ForFork0_#t~ret19#1_1| 0) (= |v_#pthreadsMutex_35| (store |v_#pthreadsMutex_36| |v_~#m2~0.base_11| (store (select |v_#pthreadsMutex_36| |v_~#m2~0.base_11|) |v_~#m2~0.offset_11| 0)))) InVars {#pthreadsMutex=|v_#pthreadsMutex_36|, ~#m2~0.base=|v_~#m2~0.base_11|, ~#m2~0.offset=|v_~#m2~0.offset_11|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_35|, ~#m2~0.base=|v_~#m2~0.base_11|, ~#m2~0.offset=|v_~#m2~0.offset_11|, thr1Thread2of3ForFork0_#t~ret19#1=|v_thr1Thread2of3ForFork0_#t~ret19#1_1|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread2of3ForFork0_#t~ret19#1][733], [1027#true, 25#L758true, 633#L755-2true, 556#L766-2true, 1029#true, 1033#(= |#race~state~0| 0), 107#L696true, Black: 1031#true, 1025#true, 1036#true]) [2024-11-10 14:08:00,214 INFO L294 olderBase$Statistics]: this new event has 760 ancestors and is cut-off event [2024-11-10 14:08:00,214 INFO L297 olderBase$Statistics]: existing Event has 749 ancestors and is cut-off event [2024-11-10 14:08:00,215 INFO L297 olderBase$Statistics]: existing Event has 760 ancestors and is cut-off event [2024-11-10 14:08:00,215 INFO L297 olderBase$Statistics]: existing Event has 749 ancestors and is cut-off event [2024-11-10 14:08:00,805 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([3680] L757-4-->L758: Formula: (and (= |v_#pthreadsMutex_35| (store |v_#pthreadsMutex_36| |v_~#m2~0.base_11| (store (select |v_#pthreadsMutex_36| |v_~#m2~0.base_11|) |v_~#m2~0.offset_11| 0))) (= |v_thr1Thread3of3ForFork0_#t~ret19#1_1| 0)) InVars {#pthreadsMutex=|v_#pthreadsMutex_36|, ~#m2~0.base=|v_~#m2~0.base_11|, ~#m2~0.offset=|v_~#m2~0.offset_11|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_35|, ~#m2~0.base=|v_~#m2~0.base_11|, thr1Thread3of3ForFork0_#t~ret19#1=|v_thr1Thread3of3ForFork0_#t~ret19#1_1|, ~#m2~0.offset=|v_~#m2~0.offset_11|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread3of3ForFork0_#t~ret19#1][785], [1027#true, 667#L694true, 556#L766-2true, 1029#true, 1031#true, 470#EBStack_init_returnLabel#1true, Black: 1033#(= |#race~state~0| 0), 1025#true, 202#L758true, 1036#true]) [2024-11-10 14:08:00,805 INFO L294 olderBase$Statistics]: this new event has 762 ancestors and is cut-off event [2024-11-10 14:08:00,805 INFO L297 olderBase$Statistics]: existing Event has 751 ancestors and is cut-off event [2024-11-10 14:08:00,805 INFO L297 olderBase$Statistics]: existing Event has 762 ancestors and is cut-off event [2024-11-10 14:08:00,805 INFO L297 olderBase$Statistics]: existing Event has 751 ancestors and is cut-off event [2024-11-10 14:08:00,991 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([3680] L757-4-->L758: Formula: (and (= |v_#pthreadsMutex_35| (store |v_#pthreadsMutex_36| |v_~#m2~0.base_11| (store (select |v_#pthreadsMutex_36| |v_~#m2~0.base_11|) |v_~#m2~0.offset_11| 0))) (= |v_thr1Thread3of3ForFork0_#t~ret19#1_1| 0)) InVars {#pthreadsMutex=|v_#pthreadsMutex_36|, ~#m2~0.base=|v_~#m2~0.base_11|, ~#m2~0.offset=|v_~#m2~0.offset_11|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_35|, ~#m2~0.base=|v_~#m2~0.base_11|, thr1Thread3of3ForFork0_#t~ret19#1=|v_thr1Thread3of3ForFork0_#t~ret19#1_1|, ~#m2~0.offset=|v_~#m2~0.offset_11|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread3of3ForFork0_#t~ret19#1][785], [1027#true, 667#L694true, 556#L766-2true, 1029#true, 1031#true, Black: 1033#(= |#race~state~0| 0), 1025#true, 202#L758true, 178#L754true, 1036#true]) [2024-11-10 14:08:00,991 INFO L294 olderBase$Statistics]: this new event has 763 ancestors and is cut-off event [2024-11-10 14:08:00,991 INFO L297 olderBase$Statistics]: existing Event has 752 ancestors and is cut-off event [2024-11-10 14:08:00,991 INFO L297 olderBase$Statistics]: existing Event has 752 ancestors and is cut-off event [2024-11-10 14:08:00,992 INFO L297 olderBase$Statistics]: existing Event has 763 ancestors and is cut-off event [2024-11-10 14:08:02,163 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([3680] L757-4-->L758: Formula: (and (= |v_#pthreadsMutex_35| (store |v_#pthreadsMutex_36| |v_~#m2~0.base_11| (store (select |v_#pthreadsMutex_36| |v_~#m2~0.base_11|) |v_~#m2~0.offset_11| 0))) (= |v_thr1Thread3of3ForFork0_#t~ret19#1_1| 0)) InVars {#pthreadsMutex=|v_#pthreadsMutex_36|, ~#m2~0.base=|v_~#m2~0.base_11|, ~#m2~0.offset=|v_~#m2~0.offset_11|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_35|, ~#m2~0.base=|v_~#m2~0.base_11|, thr1Thread3of3ForFork0_#t~ret19#1=|v_thr1Thread3of3ForFork0_#t~ret19#1_1|, ~#m2~0.offset=|v_~#m2~0.offset_11|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread3of3ForFork0_#t~ret19#1][785], [1027#true, 556#L766-2true, 1029#true, 1031#true, 470#EBStack_init_returnLabel#1true, 312#L696true, Black: 1033#(= |#race~state~0| 0), 1025#true, 202#L758true, 1036#true]) [2024-11-10 14:08:02,163 INFO L294 olderBase$Statistics]: this new event has 767 ancestors and is cut-off event [2024-11-10 14:08:02,163 INFO L297 olderBase$Statistics]: existing Event has 756 ancestors and is cut-off event [2024-11-10 14:08:02,164 INFO L297 olderBase$Statistics]: existing Event has 756 ancestors and is cut-off event [2024-11-10 14:08:02,164 INFO L297 olderBase$Statistics]: existing Event has 767 ancestors and is cut-off event [2024-11-10 14:08:02,369 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([3680] L757-4-->L758: Formula: (and (= |v_#pthreadsMutex_35| (store |v_#pthreadsMutex_36| |v_~#m2~0.base_11| (store (select |v_#pthreadsMutex_36| |v_~#m2~0.base_11|) |v_~#m2~0.offset_11| 0))) (= |v_thr1Thread3of3ForFork0_#t~ret19#1_1| 0)) InVars {#pthreadsMutex=|v_#pthreadsMutex_36|, ~#m2~0.base=|v_~#m2~0.base_11|, ~#m2~0.offset=|v_~#m2~0.offset_11|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_35|, ~#m2~0.base=|v_~#m2~0.base_11|, thr1Thread3of3ForFork0_#t~ret19#1=|v_thr1Thread3of3ForFork0_#t~ret19#1_1|, ~#m2~0.offset=|v_~#m2~0.offset_11|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread3of3ForFork0_#t~ret19#1][785], [1027#true, 556#L766-2true, 1029#true, 1031#true, 312#L696true, Black: 1033#(= |#race~state~0| 0), 1025#true, 202#L758true, 178#L754true, 1036#true]) [2024-11-10 14:08:02,369 INFO L294 olderBase$Statistics]: this new event has 768 ancestors and is cut-off event [2024-11-10 14:08:02,370 INFO L297 olderBase$Statistics]: existing Event has 757 ancestors and is cut-off event [2024-11-10 14:08:02,370 INFO L297 olderBase$Statistics]: existing Event has 768 ancestors and is cut-off event [2024-11-10 14:08:02,370 INFO L297 olderBase$Statistics]: existing Event has 757 ancestors and is cut-off event [2024-11-10 14:08:03,272 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([3918] L757-4-->L758: Formula: (and (= |v_thr1Thread2of3ForFork0_#t~ret19#1_1| 0) (= |v_#pthreadsMutex_35| (store |v_#pthreadsMutex_36| |v_~#m2~0.base_11| (store (select |v_#pthreadsMutex_36| |v_~#m2~0.base_11|) |v_~#m2~0.offset_11| 0)))) InVars {#pthreadsMutex=|v_#pthreadsMutex_36|, ~#m2~0.base=|v_~#m2~0.base_11|, ~#m2~0.offset=|v_~#m2~0.offset_11|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_35|, ~#m2~0.base=|v_~#m2~0.base_11|, ~#m2~0.offset=|v_~#m2~0.offset_11|, thr1Thread2of3ForFork0_#t~ret19#1=|v_thr1Thread2of3ForFork0_#t~ret19#1_1|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread2of3ForFork0_#t~ret19#1][733], [1027#true, 25#L758true, 633#L755-2true, 556#L766-2true, 1029#true, 1033#(= |#race~state~0| 0), 468#L701true, Black: 1031#true, 1025#true, 1036#true]) [2024-11-10 14:08:03,273 INFO L294 olderBase$Statistics]: this new event has 770 ancestors and is cut-off event [2024-11-10 14:08:03,273 INFO L297 olderBase$Statistics]: existing Event has 759 ancestors and is cut-off event [2024-11-10 14:08:03,273 INFO L297 olderBase$Statistics]: existing Event has 759 ancestors and is cut-off event [2024-11-10 14:08:03,273 INFO L297 olderBase$Statistics]: existing Event has 770 ancestors and is cut-off event [2024-11-10 14:08:04,772 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([3918] L757-4-->L758: Formula: (and (= |v_thr1Thread2of3ForFork0_#t~ret19#1_1| 0) (= |v_#pthreadsMutex_35| (store |v_#pthreadsMutex_36| |v_~#m2~0.base_11| (store (select |v_#pthreadsMutex_36| |v_~#m2~0.base_11|) |v_~#m2~0.offset_11| 0)))) InVars {#pthreadsMutex=|v_#pthreadsMutex_36|, ~#m2~0.base=|v_~#m2~0.base_11|, ~#m2~0.offset=|v_~#m2~0.offset_11|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_35|, ~#m2~0.base=|v_~#m2~0.base_11|, ~#m2~0.offset=|v_~#m2~0.offset_11|, thr1Thread2of3ForFork0_#t~ret19#1=|v_thr1Thread2of3ForFork0_#t~ret19#1_1|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread2of3ForFork0_#t~ret19#1][733], [1027#true, 25#L758true, 633#L755-2true, 556#L766-2true, 1029#true, 1033#(= |#race~state~0| 0), 950#L721true, Black: 1031#true, 1025#true, 1036#true]) [2024-11-10 14:08:04,772 INFO L294 olderBase$Statistics]: this new event has 775 ancestors and is cut-off event [2024-11-10 14:08:04,772 INFO L297 olderBase$Statistics]: existing Event has 775 ancestors and is cut-off event [2024-11-10 14:08:04,772 INFO L297 olderBase$Statistics]: existing Event has 764 ancestors and is cut-off event [2024-11-10 14:08:04,772 INFO L297 olderBase$Statistics]: existing Event has 764 ancestors and is cut-off event [2024-11-10 14:08:05,374 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([3680] L757-4-->L758: Formula: (and (= |v_#pthreadsMutex_35| (store |v_#pthreadsMutex_36| |v_~#m2~0.base_11| (store (select |v_#pthreadsMutex_36| |v_~#m2~0.base_11|) |v_~#m2~0.offset_11| 0))) (= |v_thr1Thread3of3ForFork0_#t~ret19#1_1| 0)) InVars {#pthreadsMutex=|v_#pthreadsMutex_36|, ~#m2~0.base=|v_~#m2~0.base_11|, ~#m2~0.offset=|v_~#m2~0.offset_11|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_35|, ~#m2~0.base=|v_~#m2~0.base_11|, thr1Thread3of3ForFork0_#t~ret19#1=|v_thr1Thread3of3ForFork0_#t~ret19#1_1|, ~#m2~0.offset=|v_~#m2~0.offset_11|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread3of3ForFork0_#t~ret19#1][785], [1027#true, 556#L766-2true, 1029#true, 1031#true, 470#EBStack_init_returnLabel#1true, Black: 1033#(= |#race~state~0| 0), 117#L701true, 1025#true, 202#L758true, 1036#true]) [2024-11-10 14:08:05,374 INFO L294 olderBase$Statistics]: this new event has 777 ancestors and is cut-off event [2024-11-10 14:08:05,374 INFO L297 olderBase$Statistics]: existing Event has 766 ancestors and is cut-off event [2024-11-10 14:08:05,374 INFO L297 olderBase$Statistics]: existing Event has 777 ancestors and is cut-off event [2024-11-10 14:08:05,374 INFO L297 olderBase$Statistics]: existing Event has 766 ancestors and is cut-off event [2024-11-10 14:08:05,457 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([3918] L757-4-->L758: Formula: (and (= |v_thr1Thread2of3ForFork0_#t~ret19#1_1| 0) (= |v_#pthreadsMutex_35| (store |v_#pthreadsMutex_36| |v_~#m2~0.base_11| (store (select |v_#pthreadsMutex_36| |v_~#m2~0.base_11|) |v_~#m2~0.offset_11| 0)))) InVars {#pthreadsMutex=|v_#pthreadsMutex_36|, ~#m2~0.base=|v_~#m2~0.base_11|, ~#m2~0.offset=|v_~#m2~0.offset_11|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_35|, ~#m2~0.base=|v_~#m2~0.base_11|, ~#m2~0.offset=|v_~#m2~0.offset_11|, thr1Thread2of3ForFork0_#t~ret19#1=|v_thr1Thread2of3ForFork0_#t~ret19#1_1|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread2of3ForFork0_#t~ret19#1][733], [1027#true, 25#L758true, 633#L755-2true, 556#L766-2true, 1029#true, 1033#(= |#race~state~0| 0), Black: 1031#true, 1025#true, 223#L722-1true, 1036#true]) [2024-11-10 14:08:05,457 INFO L294 olderBase$Statistics]: this new event has 777 ancestors and is cut-off event [2024-11-10 14:08:05,457 INFO L297 olderBase$Statistics]: existing Event has 766 ancestors and is cut-off event [2024-11-10 14:08:05,457 INFO L297 olderBase$Statistics]: existing Event has 777 ancestors and is cut-off event [2024-11-10 14:08:05,457 INFO L297 olderBase$Statistics]: existing Event has 766 ancestors and is cut-off event [2024-11-10 14:08:05,591 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([3680] L757-4-->L758: Formula: (and (= |v_#pthreadsMutex_35| (store |v_#pthreadsMutex_36| |v_~#m2~0.base_11| (store (select |v_#pthreadsMutex_36| |v_~#m2~0.base_11|) |v_~#m2~0.offset_11| 0))) (= |v_thr1Thread3of3ForFork0_#t~ret19#1_1| 0)) InVars {#pthreadsMutex=|v_#pthreadsMutex_36|, ~#m2~0.base=|v_~#m2~0.base_11|, ~#m2~0.offset=|v_~#m2~0.offset_11|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_35|, ~#m2~0.base=|v_~#m2~0.base_11|, thr1Thread3of3ForFork0_#t~ret19#1=|v_thr1Thread3of3ForFork0_#t~ret19#1_1|, ~#m2~0.offset=|v_~#m2~0.offset_11|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread3of3ForFork0_#t~ret19#1][785], [1027#true, 556#L766-2true, 1029#true, 1031#true, Black: 1033#(= |#race~state~0| 0), 117#L701true, 1025#true, 202#L758true, 1036#true, 178#L754true]) [2024-11-10 14:08:05,592 INFO L294 olderBase$Statistics]: this new event has 778 ancestors and is cut-off event [2024-11-10 14:08:05,592 INFO L297 olderBase$Statistics]: existing Event has 767 ancestors and is cut-off event [2024-11-10 14:08:05,592 INFO L297 olderBase$Statistics]: existing Event has 767 ancestors and is cut-off event [2024-11-10 14:08:05,592 INFO L297 olderBase$Statistics]: existing Event has 778 ancestors and is cut-off event [2024-11-10 14:08:06,621 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([3680] L757-4-->L758: Formula: (and (= |v_#pthreadsMutex_35| (store |v_#pthreadsMutex_36| |v_~#m2~0.base_11| (store (select |v_#pthreadsMutex_36| |v_~#m2~0.base_11|) |v_~#m2~0.offset_11| 0))) (= |v_thr1Thread3of3ForFork0_#t~ret19#1_1| 0)) InVars {#pthreadsMutex=|v_#pthreadsMutex_36|, ~#m2~0.base=|v_~#m2~0.base_11|, ~#m2~0.offset=|v_~#m2~0.offset_11|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_35|, ~#m2~0.base=|v_~#m2~0.base_11|, thr1Thread3of3ForFork0_#t~ret19#1=|v_thr1Thread3of3ForFork0_#t~ret19#1_1|, ~#m2~0.offset=|v_~#m2~0.offset_11|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread3of3ForFork0_#t~ret19#1][785], [1027#true, 556#L766-2true, 1029#true, 1031#true, 470#EBStack_init_returnLabel#1true, Black: 1033#(= |#race~state~0| 0), 1025#true, 202#L758true, 973#L721true, 1036#true]) [2024-11-10 14:08:06,621 INFO L294 olderBase$Statistics]: this new event has 782 ancestors and is cut-off event [2024-11-10 14:08:06,621 INFO L297 olderBase$Statistics]: existing Event has 782 ancestors and is cut-off event [2024-11-10 14:08:06,621 INFO L297 olderBase$Statistics]: existing Event has 771 ancestors and is cut-off event [2024-11-10 14:08:06,621 INFO L297 olderBase$Statistics]: existing Event has 771 ancestors and is cut-off event [2024-11-10 14:08:06,793 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([3680] L757-4-->L758: Formula: (and (= |v_#pthreadsMutex_35| (store |v_#pthreadsMutex_36| |v_~#m2~0.base_11| (store (select |v_#pthreadsMutex_36| |v_~#m2~0.base_11|) |v_~#m2~0.offset_11| 0))) (= |v_thr1Thread3of3ForFork0_#t~ret19#1_1| 0)) InVars {#pthreadsMutex=|v_#pthreadsMutex_36|, ~#m2~0.base=|v_~#m2~0.base_11|, ~#m2~0.offset=|v_~#m2~0.offset_11|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_35|, ~#m2~0.base=|v_~#m2~0.base_11|, thr1Thread3of3ForFork0_#t~ret19#1=|v_thr1Thread3of3ForFork0_#t~ret19#1_1|, ~#m2~0.offset=|v_~#m2~0.offset_11|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread3of3ForFork0_#t~ret19#1][785], [1027#true, 556#L766-2true, 1029#true, 1031#true, Black: 1033#(= |#race~state~0| 0), 1025#true, 202#L758true, 973#L721true, 1036#true, 178#L754true]) [2024-11-10 14:08:06,793 INFO L294 olderBase$Statistics]: this new event has 783 ancestors and is cut-off event [2024-11-10 14:08:06,793 INFO L297 olderBase$Statistics]: existing Event has 772 ancestors and is cut-off event [2024-11-10 14:08:06,793 INFO L297 olderBase$Statistics]: existing Event has 772 ancestors and is cut-off event [2024-11-10 14:08:06,793 INFO L297 olderBase$Statistics]: existing Event has 783 ancestors and is cut-off event [2024-11-10 14:08:06,972 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([3680] L757-4-->L758: Formula: (and (= |v_#pthreadsMutex_35| (store |v_#pthreadsMutex_36| |v_~#m2~0.base_11| (store (select |v_#pthreadsMutex_36| |v_~#m2~0.base_11|) |v_~#m2~0.offset_11| 0))) (= |v_thr1Thread3of3ForFork0_#t~ret19#1_1| 0)) InVars {#pthreadsMutex=|v_#pthreadsMutex_36|, ~#m2~0.base=|v_~#m2~0.base_11|, ~#m2~0.offset=|v_~#m2~0.offset_11|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_35|, ~#m2~0.base=|v_~#m2~0.base_11|, thr1Thread3of3ForFork0_#t~ret19#1=|v_thr1Thread3of3ForFork0_#t~ret19#1_1|, ~#m2~0.offset=|v_~#m2~0.offset_11|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread3of3ForFork0_#t~ret19#1][785], [1027#true, 556#L766-2true, 1029#true, 1031#true, 470#EBStack_init_returnLabel#1true, Black: 1033#(= |#race~state~0| 0), 854#L722-1true, 1025#true, 202#L758true, 1036#true]) [2024-11-10 14:08:06,972 INFO L294 olderBase$Statistics]: this new event has 784 ancestors and is cut-off event [2024-11-10 14:08:06,972 INFO L297 olderBase$Statistics]: existing Event has 773 ancestors and is cut-off event [2024-11-10 14:08:06,972 INFO L297 olderBase$Statistics]: existing Event has 773 ancestors and is cut-off event [2024-11-10 14:08:06,972 INFO L297 olderBase$Statistics]: existing Event has 784 ancestors and is cut-off event [2024-11-10 14:08:07,145 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([3680] L757-4-->L758: Formula: (and (= |v_#pthreadsMutex_35| (store |v_#pthreadsMutex_36| |v_~#m2~0.base_11| (store (select |v_#pthreadsMutex_36| |v_~#m2~0.base_11|) |v_~#m2~0.offset_11| 0))) (= |v_thr1Thread3of3ForFork0_#t~ret19#1_1| 0)) InVars {#pthreadsMutex=|v_#pthreadsMutex_36|, ~#m2~0.base=|v_~#m2~0.base_11|, ~#m2~0.offset=|v_~#m2~0.offset_11|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_35|, ~#m2~0.base=|v_~#m2~0.base_11|, thr1Thread3of3ForFork0_#t~ret19#1=|v_thr1Thread3of3ForFork0_#t~ret19#1_1|, ~#m2~0.offset=|v_~#m2~0.offset_11|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread3of3ForFork0_#t~ret19#1][785], [1027#true, 556#L766-2true, 1029#true, 1031#true, Black: 1033#(= |#race~state~0| 0), 854#L722-1true, 1025#true, 202#L758true, 178#L754true, 1036#true]) [2024-11-10 14:08:07,146 INFO L294 olderBase$Statistics]: this new event has 785 ancestors and is cut-off event [2024-11-10 14:08:07,146 INFO L297 olderBase$Statistics]: existing Event has 785 ancestors and is cut-off event [2024-11-10 14:08:07,146 INFO L297 olderBase$Statistics]: existing Event has 774 ancestors and is cut-off event [2024-11-10 14:08:07,146 INFO L297 olderBase$Statistics]: existing Event has 774 ancestors and is cut-off event [2024-11-10 14:08:07,209 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([3918] L757-4-->L758: Formula: (and (= |v_thr1Thread2of3ForFork0_#t~ret19#1_1| 0) (= |v_#pthreadsMutex_35| (store |v_#pthreadsMutex_36| |v_~#m2~0.base_11| (store (select |v_#pthreadsMutex_36| |v_~#m2~0.base_11|) |v_~#m2~0.offset_11| 0)))) InVars {#pthreadsMutex=|v_#pthreadsMutex_36|, ~#m2~0.base=|v_~#m2~0.base_11|, ~#m2~0.offset=|v_~#m2~0.offset_11|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_35|, ~#m2~0.base=|v_~#m2~0.base_11|, ~#m2~0.offset=|v_~#m2~0.offset_11|, thr1Thread2of3ForFork0_#t~ret19#1=|v_thr1Thread2of3ForFork0_#t~ret19#1_1|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread2of3ForFork0_#t~ret19#1][733], [1027#true, 25#L758true, 633#L755-2true, 556#L766-2true, 1029#true, 1033#(= |#race~state~0| 0), 799#L727-3true, Black: 1031#true, 1025#true, 1036#true]) [2024-11-10 14:08:07,209 INFO L294 olderBase$Statistics]: this new event has 785 ancestors and is cut-off event [2024-11-10 14:08:07,209 INFO L297 olderBase$Statistics]: existing Event has 785 ancestors and is cut-off event [2024-11-10 14:08:07,209 INFO L297 olderBase$Statistics]: existing Event has 774 ancestors and is cut-off event [2024-11-10 14:08:07,209 INFO L297 olderBase$Statistics]: existing Event has 774 ancestors and is cut-off event [2024-11-10 14:08:07,714 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([3918] L757-4-->L758: Formula: (and (= |v_thr1Thread2of3ForFork0_#t~ret19#1_1| 0) (= |v_#pthreadsMutex_35| (store |v_#pthreadsMutex_36| |v_~#m2~0.base_11| (store (select |v_#pthreadsMutex_36| |v_~#m2~0.base_11|) |v_~#m2~0.offset_11| 0)))) InVars {#pthreadsMutex=|v_#pthreadsMutex_36|, ~#m2~0.base=|v_~#m2~0.base_11|, ~#m2~0.offset=|v_~#m2~0.offset_11|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_35|, ~#m2~0.base=|v_~#m2~0.base_11|, ~#m2~0.offset=|v_~#m2~0.offset_11|, thr1Thread2of3ForFork0_#t~ret19#1=|v_thr1Thread2of3ForFork0_#t~ret19#1_1|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread2of3ForFork0_#t~ret19#1][733], [1027#true, 25#L758true, 633#L755-2true, 556#L766-2true, 1029#true, 1033#(= |#race~state~0| 0), 16#L727true, Black: 1031#true, 1025#true, 1036#true]) [2024-11-10 14:08:07,714 INFO L294 olderBase$Statistics]: this new event has 786 ancestors and is cut-off event [2024-11-10 14:08:07,714 INFO L297 olderBase$Statistics]: existing Event has 775 ancestors and is cut-off event [2024-11-10 14:08:07,714 INFO L297 olderBase$Statistics]: existing Event has 786 ancestors and is cut-off event [2024-11-10 14:08:07,714 INFO L297 olderBase$Statistics]: existing Event has 775 ancestors and is cut-off event