./Ultimate.py --spec ../sv-benchmarks/c/properties/no-data-race.prp --file ../sv-benchmarks/c/pthread-ext/48_ticket_lock_low_contention_vs-pthread.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version 3061b6dc 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/48_ticket_lock_low_contention_vs-pthread.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 801883caffd8b582a36607f9ec62109ac5c5dc10c811693a281fb396b4b60131 --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-assert-order-craig-3061b6d-m [2024-11-19 05:33:07,633 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-19 05:33:07,708 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2024-11-19 05:33:07,714 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-19 05:33:07,715 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-19 05:33:07,737 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-19 05:33:07,739 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-19 05:33:07,740 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-19 05:33:07,740 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-19 05:33:07,741 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-19 05:33:07,742 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-19 05:33:07,742 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-19 05:33:07,743 INFO L153 SettingsManager]: * Use SBE=true [2024-11-19 05:33:07,746 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-19 05:33:07,746 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-19 05:33:07,746 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-19 05:33:07,747 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-19 05:33:07,747 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-19 05:33:07,747 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-19 05:33:07,748 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-19 05:33:07,748 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-19 05:33:07,749 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-19 05:33:07,749 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2024-11-19 05:33:07,749 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-19 05:33:07,750 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-19 05:33:07,750 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-19 05:33:07,750 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-19 05:33:07,751 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-19 05:33:07,751 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-19 05:33:07,755 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-19 05:33:07,756 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-19 05:33:07,756 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-19 05:33:07,756 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-19 05:33:07,756 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-19 05:33:07,757 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-19 05:33:07,757 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-19 05:33:07,757 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-19 05:33:07,758 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-19 05:33:07,758 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-19 05:33:07,758 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-19 05:33:07,758 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-19 05:33:07,761 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 801883caffd8b582a36607f9ec62109ac5c5dc10c811693a281fb396b4b60131 [2024-11-19 05:33:08,029 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-19 05:33:08,061 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-19 05:33:08,066 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-19 05:33:08,067 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-19 05:33:08,068 INFO L274 PluginConnector]: CDTParser initialized [2024-11-19 05:33:08,069 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-ext/48_ticket_lock_low_contention_vs-pthread.i [2024-11-19 05:33:09,473 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-19 05:33:09,722 INFO L384 CDTParser]: Found 1 translation units. [2024-11-19 05:33:09,723 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-ext/48_ticket_lock_low_contention_vs-pthread.i [2024-11-19 05:33:09,738 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/47d0c9fd6/4e5cd23e7d044980ab920210597235cf/FLAG321fa9269 [2024-11-19 05:33:10,045 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/47d0c9fd6/4e5cd23e7d044980ab920210597235cf [2024-11-19 05:33:10,047 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-19 05:33:10,049 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-19 05:33:10,050 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-19 05:33:10,050 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-19 05:33:10,056 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-19 05:33:10,057 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:33:10" (1/1) ... [2024-11-19 05:33:10,058 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b097e54 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:33:10, skipping insertion in model container [2024-11-19 05:33:10,058 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:33:10" (1/1) ... [2024-11-19 05:33:10,106 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-19 05:33:10,492 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-19 05:33:10,513 INFO L200 MainTranslator]: Completed pre-run [2024-11-19 05:33:10,578 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-19 05:33:10,660 INFO L204 MainTranslator]: Completed translation [2024-11-19 05:33:10,661 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:33:10 WrapperNode [2024-11-19 05:33:10,661 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-19 05:33:10,662 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-19 05:33:10,662 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-19 05:33:10,663 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-19 05:33:10,670 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:33:10" (1/1) ... [2024-11-19 05:33:10,697 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:33:10" (1/1) ... [2024-11-19 05:33:10,746 INFO L138 Inliner]: procedures = 164, calls = 17, calls flagged for inlining = 4, calls inlined = 5, statements flattened = 87 [2024-11-19 05:33:10,747 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-19 05:33:10,748 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-19 05:33:10,749 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-19 05:33:10,749 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-19 05:33:10,758 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:33:10" (1/1) ... [2024-11-19 05:33:10,758 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:33:10" (1/1) ... [2024-11-19 05:33:10,761 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:33:10" (1/1) ... [2024-11-19 05:33:10,763 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:33:10" (1/1) ... [2024-11-19 05:33:10,770 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:33:10" (1/1) ... [2024-11-19 05:33:10,778 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:33:10" (1/1) ... [2024-11-19 05:33:10,779 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:33:10" (1/1) ... [2024-11-19 05:33:10,784 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:33:10" (1/1) ... [2024-11-19 05:33:10,789 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-19 05:33:10,790 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-19 05:33:10,790 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-19 05:33:10,790 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-19 05:33:10,791 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:33:10" (1/1) ... [2024-11-19 05:33:10,797 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-19 05:33:10,808 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-19 05:33:10,827 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) [2024-11-19 05:33:10,831 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 [2024-11-19 05:33:10,888 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-11-19 05:33:10,888 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-11-19 05:33:10,889 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-19 05:33:10,889 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-19 05:33:10,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-19 05:33:10,889 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-19 05:33:10,890 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-19 05:33:10,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-19 05:33:10,891 WARN L207 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-19 05:33:11,018 INFO L238 CfgBuilder]: Building ICFG [2024-11-19 05:33:11,020 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-19 05:33:11,197 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-19 05:33:11,197 INFO L287 CfgBuilder]: Performing block encoding [2024-11-19 05:33:11,227 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-19 05:33:11,228 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-19 05:33:11,228 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 05:33:11 BoogieIcfgContainer [2024-11-19 05:33:11,228 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-19 05:33:11,230 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-19 05:33:11,231 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-19 05:33:11,238 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-19 05:33:11,239 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 05:33:10" (1/3) ... [2024-11-19 05:33:11,240 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@78f20487 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 05:33:11, skipping insertion in model container [2024-11-19 05:33:11,240 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:33:10" (2/3) ... [2024-11-19 05:33:11,240 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@78f20487 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 05:33:11, skipping insertion in model container [2024-11-19 05:33:11,241 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 05:33:11" (3/3) ... [2024-11-19 05:33:11,242 INFO L112 eAbstractionObserver]: Analyzing ICFG 48_ticket_lock_low_contention_vs-pthread.i [2024-11-19 05:33:11,257 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-19 05:33:11,257 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 6 error locations. [2024-11-19 05:33:11,257 INFO L489 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-11-19 05:33:11,310 INFO L143 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2024-11-19 05:33:11,358 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 97 places, 99 transitions, 202 flow [2024-11-19 05:33:11,412 INFO L124 PetriNetUnfolderBase]: 8/149 cut-off events. [2024-11-19 05:33:11,413 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-11-19 05:33:11,423 INFO L83 FinitePrefix]: Finished finitePrefix Result has 153 conditions, 149 events. 8/149 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 352 event pairs, 0 based on Foata normal form. 0/130 useless extension candidates. Maximal degree in co-relation 80. Up to 4 conditions per place. [2024-11-19 05:33:11,424 INFO L82 GeneralOperation]: Start removeDead. Operand has 97 places, 99 transitions, 202 flow [2024-11-19 05:33:11,428 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 97 places, 99 transitions, 202 flow [2024-11-19 05:33:11,439 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-19 05:33:11,451 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;@1f563a62, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-19 05:33:11,452 INFO L334 AbstractCegarLoop]: Starting to check reachability of 10 error locations. [2024-11-19 05:33:11,469 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-11-19 05:33:11,469 INFO L124 PetriNetUnfolderBase]: 2/48 cut-off events. [2024-11-19 05:33:11,470 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-11-19 05:33:11,470 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-19 05:33:11,471 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] [2024-11-19 05:33:11,471 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [thr1Err0ASSERT_VIOLATIONDATA_RACE, thr1Err1ASSERT_VIOLATIONDATA_RACE, thr1Err2ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (and 6 more)] === [2024-11-19 05:33:11,478 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 05:33:11,479 INFO L85 PathProgramCache]: Analyzing trace with hash 1583107030, now seen corresponding path program 1 times [2024-11-19 05:33:11,489 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 05:33:11,490 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [427545113] [2024-11-19 05:33:11,490 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 05:33:11,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 05:33:11,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 05:33:11,708 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-19 05:33:11,709 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 05:33:11,709 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [427545113] [2024-11-19 05:33:11,710 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [427545113] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 05:33:11,710 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 05:33:11,710 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-19 05:33:11,714 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [550880121] [2024-11-19 05:33:11,714 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 05:33:11,726 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-19 05:33:11,732 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 05:33:11,754 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-19 05:33:11,755 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-19 05:33:11,757 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 87 out of 99 [2024-11-19 05:33:11,760 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 97 places, 99 transitions, 202 flow. Second operand has 2 states, 2 states have (on average 88.0) internal successors, (176), 2 states have internal predecessors, (176), 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) [2024-11-19 05:33:11,760 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-19 05:33:11,760 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 87 of 99 [2024-11-19 05:33:11,761 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-19 05:33:11,850 INFO L124 PetriNetUnfolderBase]: 4/189 cut-off events. [2024-11-19 05:33:11,850 INFO L125 PetriNetUnfolderBase]: For 1/1 co-relation queries the response was YES. [2024-11-19 05:33:11,851 INFO L83 FinitePrefix]: Finished finitePrefix Result has 209 conditions, 189 events. 4/189 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 542 event pairs, 4 based on Foata normal form. 16/181 useless extension candidates. Maximal degree in co-relation 137. Up to 16 conditions per place. [2024-11-19 05:33:11,853 INFO L140 encePairwiseOnDemand]: 94/99 looper letters, 5 selfloop transitions, 0 changer transitions 0/90 dead transitions. [2024-11-19 05:33:11,857 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 94 places, 90 transitions, 194 flow [2024-11-19 05:33:11,860 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-19 05:33:11,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2024-11-19 05:33:11,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 184 transitions. [2024-11-19 05:33:11,872 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9292929292929293 [2024-11-19 05:33:11,874 INFO L175 Difference]: Start difference. First operand has 97 places, 99 transitions, 202 flow. Second operand 2 states and 184 transitions. [2024-11-19 05:33:11,875 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 94 places, 90 transitions, 194 flow [2024-11-19 05:33:11,878 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 94 places, 90 transitions, 194 flow, removed 0 selfloop flow, removed 0 redundant places. [2024-11-19 05:33:11,883 INFO L231 Difference]: Finished difference. Result has 94 places, 90 transitions, 184 flow [2024-11-19 05:33:11,888 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=99, PETRI_DIFFERENCE_MINUEND_FLOW=184, PETRI_DIFFERENCE_MINUEND_PLACES=93, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=90, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=90, PETRI_DIFFERENCE_SUBTRAHEND_STATES=2, PETRI_FLOW=184, PETRI_PLACES=94, PETRI_TRANSITIONS=90} [2024-11-19 05:33:11,894 INFO L277 CegarLoopForPetriNet]: 97 programPoint places, -3 predicate places. [2024-11-19 05:33:11,895 INFO L471 AbstractCegarLoop]: Abstraction has has 94 places, 90 transitions, 184 flow [2024-11-19 05:33:11,895 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 88.0) internal successors, (176), 2 states have internal predecessors, (176), 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) [2024-11-19 05:33:11,895 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-19 05:33:11,895 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] [2024-11-19 05:33:11,896 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-19 05:33:11,896 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [thr1Err0ASSERT_VIOLATIONDATA_RACE, thr1Err1ASSERT_VIOLATIONDATA_RACE, thr1Err2ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (and 6 more)] === [2024-11-19 05:33:11,896 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 05:33:11,897 INFO L85 PathProgramCache]: Analyzing trace with hash -1546415920, now seen corresponding path program 1 times [2024-11-19 05:33:11,897 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 05:33:11,897 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1515011498] [2024-11-19 05:33:11,897 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 05:33:11,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 05:33:11,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 05:33:12,039 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-19 05:33:12,040 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 05:33:12,040 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1515011498] [2024-11-19 05:33:12,040 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1515011498] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 05:33:12,041 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 05:33:12,041 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-19 05:33:12,041 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1541394838] [2024-11-19 05:33:12,041 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 05:33:12,043 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 05:33:12,044 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 05:33:12,045 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 05:33:12,046 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 05:33:12,093 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 75 out of 99 [2024-11-19 05:33:12,095 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 94 places, 90 transitions, 184 flow. Second operand has 3 states, 3 states have (on average 76.66666666666667) internal successors, (230), 3 states have internal predecessors, (230), 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) [2024-11-19 05:33:12,097 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-19 05:33:12,097 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 75 of 99 [2024-11-19 05:33:12,097 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-19 05:33:12,233 INFO L124 PetriNetUnfolderBase]: 59/448 cut-off events. [2024-11-19 05:33:12,234 INFO L125 PetriNetUnfolderBase]: For 1/1 co-relation queries the response was YES. [2024-11-19 05:33:12,237 INFO L83 FinitePrefix]: Finished finitePrefix Result has 601 conditions, 448 events. 59/448 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 23. Compared 2365 event pairs, 41 based on Foata normal form. 0/386 useless extension candidates. Maximal degree in co-relation 597. Up to 126 conditions per place. [2024-11-19 05:33:12,239 INFO L140 encePairwiseOnDemand]: 92/99 looper letters, 18 selfloop transitions, 6 changer transitions 0/97 dead transitions. [2024-11-19 05:33:12,239 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 96 places, 97 transitions, 246 flow [2024-11-19 05:33:12,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 05:33:12,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-19 05:33:12,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 250 transitions. [2024-11-19 05:33:12,242 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.8417508417508418 [2024-11-19 05:33:12,242 INFO L175 Difference]: Start difference. First operand has 94 places, 90 transitions, 184 flow. Second operand 3 states and 250 transitions. [2024-11-19 05:33:12,242 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 96 places, 97 transitions, 246 flow [2024-11-19 05:33:12,243 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 96 places, 97 transitions, 246 flow, removed 0 selfloop flow, removed 0 redundant places. [2024-11-19 05:33:12,247 INFO L231 Difference]: Finished difference. Result has 98 places, 95 transitions, 230 flow [2024-11-19 05:33:12,248 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=99, PETRI_DIFFERENCE_MINUEND_FLOW=184, PETRI_DIFFERENCE_MINUEND_PLACES=94, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=90, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=84, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=230, PETRI_PLACES=98, PETRI_TRANSITIONS=95} [2024-11-19 05:33:12,249 INFO L277 CegarLoopForPetriNet]: 97 programPoint places, 1 predicate places. [2024-11-19 05:33:12,249 INFO L471 AbstractCegarLoop]: Abstraction has has 98 places, 95 transitions, 230 flow [2024-11-19 05:33:12,249 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 76.66666666666667) internal successors, (230), 3 states have internal predecessors, (230), 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) [2024-11-19 05:33:12,250 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-19 05:33:12,251 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] [2024-11-19 05:33:12,251 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-19 05:33:12,251 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting thr1Err0ASSERT_VIOLATIONDATA_RACE === [thr1Err0ASSERT_VIOLATIONDATA_RACE, thr1Err1ASSERT_VIOLATIONDATA_RACE, thr1Err2ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (and 6 more)] === [2024-11-19 05:33:12,252 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 05:33:12,252 INFO L85 PathProgramCache]: Analyzing trace with hash -2130394336, now seen corresponding path program 1 times [2024-11-19 05:33:12,253 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 05:33:12,253 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [494855788] [2024-11-19 05:33:12,254 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 05:33:12,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 05:33:12,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 05:33:12,326 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-19 05:33:12,327 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 05:33:12,327 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [494855788] [2024-11-19 05:33:12,327 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [494855788] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 05:33:12,327 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 05:33:12,327 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-19 05:33:12,328 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [124135696] [2024-11-19 05:33:12,328 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 05:33:12,328 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 05:33:12,329 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 05:33:12,329 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 05:33:12,329 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 05:33:12,382 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 77 out of 99 [2024-11-19 05:33:12,383 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 98 places, 95 transitions, 230 flow. Second operand has 3 states, 3 states have (on average 78.66666666666667) internal successors, (236), 3 states have internal predecessors, (236), 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) [2024-11-19 05:33:12,383 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-19 05:33:12,383 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 77 of 99 [2024-11-19 05:33:12,383 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-19 05:33:12,448 INFO L124 PetriNetUnfolderBase]: 64/427 cut-off events. [2024-11-19 05:33:12,449 INFO L125 PetriNetUnfolderBase]: For 46/48 co-relation queries the response was YES. [2024-11-19 05:33:12,452 INFO L83 FinitePrefix]: Finished finitePrefix Result has 673 conditions, 427 events. 64/427 cut-off events. For 46/48 co-relation queries the response was YES. Maximal size of possible extension queue 26. Compared 2341 event pairs, 32 based on Foata normal form. 0/372 useless extension candidates. Maximal degree in co-relation 667. Up to 119 conditions per place. [2024-11-19 05:33:12,457 INFO L140 encePairwiseOnDemand]: 92/99 looper letters, 18 selfloop transitions, 7 changer transitions 0/102 dead transitions. [2024-11-19 05:33:12,457 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 100 places, 102 transitions, 298 flow [2024-11-19 05:33:12,458 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 05:33:12,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-19 05:33:12,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 254 transitions. [2024-11-19 05:33:12,463 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.8552188552188552 [2024-11-19 05:33:12,464 INFO L175 Difference]: Start difference. First operand has 98 places, 95 transitions, 230 flow. Second operand 3 states and 254 transitions. [2024-11-19 05:33:12,464 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 100 places, 102 transitions, 298 flow [2024-11-19 05:33:12,466 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 98 places, 102 transitions, 284 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-19 05:33:12,470 INFO L231 Difference]: Finished difference. Result has 100 places, 100 transitions, 270 flow [2024-11-19 05:33:12,470 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=99, PETRI_DIFFERENCE_MINUEND_FLOW=218, PETRI_DIFFERENCE_MINUEND_PLACES=96, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=95, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=88, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=270, PETRI_PLACES=100, PETRI_TRANSITIONS=100} [2024-11-19 05:33:12,471 INFO L277 CegarLoopForPetriNet]: 97 programPoint places, 3 predicate places. [2024-11-19 05:33:12,472 INFO L471 AbstractCegarLoop]: Abstraction has has 100 places, 100 transitions, 270 flow [2024-11-19 05:33:12,472 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 78.66666666666667) internal successors, (236), 3 states have internal predecessors, (236), 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) [2024-11-19 05:33:12,473 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-19 05:33:12,473 INFO L204 CegarLoopForPetriNet]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 05:33:12,473 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-19 05:33:12,473 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [thr1Err0ASSERT_VIOLATIONDATA_RACE, thr1Err1ASSERT_VIOLATIONDATA_RACE, thr1Err2ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (and 6 more)] === [2024-11-19 05:33:12,474 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 05:33:12,474 INFO L85 PathProgramCache]: Analyzing trace with hash 2129827008, now seen corresponding path program 1 times [2024-11-19 05:33:12,474 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 05:33:12,475 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [334516689] [2024-11-19 05:33:12,475 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 05:33:12,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 05:33:12,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-19 05:33:12,505 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-19 05:33:12,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-19 05:33:12,539 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-19 05:33:12,540 INFO L325 BasicCegarLoop]: Counterexample is feasible [2024-11-19 05:33:12,541 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (9 of 10 remaining) [2024-11-19 05:33:12,543 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONDATA_RACE (8 of 10 remaining) [2024-11-19 05:33:12,543 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONDATA_RACE (7 of 10 remaining) [2024-11-19 05:33:12,544 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONDATA_RACE (6 of 10 remaining) [2024-11-19 05:33:12,544 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (5 of 10 remaining) [2024-11-19 05:33:12,545 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (4 of 10 remaining) [2024-11-19 05:33:12,545 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (3 of 10 remaining) [2024-11-19 05:33:12,545 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONDATA_RACE (2 of 10 remaining) [2024-11-19 05:33:12,546 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONDATA_RACE (1 of 10 remaining) [2024-11-19 05:33:12,547 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONDATA_RACE (0 of 10 remaining) [2024-11-19 05:33:12,547 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-19 05:33:12,548 INFO L407 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2024-11-19 05:33:12,553 WARN L244 ceAbstractionStarter]: 1 thread instances were not sufficient, I will increase this number and restart the analysis [2024-11-19 05:33:12,553 INFO L489 ceAbstractionStarter]: Constructing petrified ICFG for 2 thread instances. [2024-11-19 05:33:12,600 INFO L143 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2024-11-19 05:33:12,604 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 128 places, 130 transitions, 270 flow [2024-11-19 05:33:12,632 INFO L124 PetriNetUnfolderBase]: 13/230 cut-off events. [2024-11-19 05:33:12,632 INFO L125 PetriNetUnfolderBase]: For 2/2 co-relation queries the response was YES. [2024-11-19 05:33:12,635 INFO L83 FinitePrefix]: Finished finitePrefix Result has 238 conditions, 230 events. 13/230 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 10. Compared 766 event pairs, 0 based on Foata normal form. 0/199 useless extension candidates. Maximal degree in co-relation 150. Up to 6 conditions per place. [2024-11-19 05:33:12,636 INFO L82 GeneralOperation]: Start removeDead. Operand has 128 places, 130 transitions, 270 flow [2024-11-19 05:33:12,638 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 128 places, 130 transitions, 270 flow [2024-11-19 05:33:12,639 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-19 05:33:12,642 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;@1f563a62, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-19 05:33:12,643 INFO L334 AbstractCegarLoop]: Starting to check reachability of 13 error locations. [2024-11-19 05:33:12,649 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-11-19 05:33:12,650 INFO L124 PetriNetUnfolderBase]: 2/48 cut-off events. [2024-11-19 05:33:12,650 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-11-19 05:33:12,650 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-19 05:33:12,650 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] [2024-11-19 05:33:12,650 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [thr1Err0ASSERT_VIOLATIONDATA_RACE, thr1Err1ASSERT_VIOLATIONDATA_RACE, thr1Err2ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (and 9 more)] === [2024-11-19 05:33:12,651 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 05:33:12,651 INFO L85 PathProgramCache]: Analyzing trace with hash 1723236182, now seen corresponding path program 1 times [2024-11-19 05:33:12,651 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 05:33:12,651 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [357069344] [2024-11-19 05:33:12,651 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 05:33:12,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 05:33:12,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 05:33:12,690 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-19 05:33:12,691 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 05:33:12,691 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [357069344] [2024-11-19 05:33:12,691 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [357069344] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 05:33:12,691 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 05:33:12,692 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-19 05:33:12,692 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1788487563] [2024-11-19 05:33:12,692 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 05:33:12,692 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-19 05:33:12,693 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 05:33:12,693 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-19 05:33:12,694 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-19 05:33:12,694 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 112 out of 130 [2024-11-19 05:33:12,695 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 128 places, 130 transitions, 270 flow. Second operand has 2 states, 2 states have (on average 113.0) internal successors, (226), 2 states have internal predecessors, (226), 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) [2024-11-19 05:33:12,695 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-19 05:33:12,695 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 112 of 130 [2024-11-19 05:33:12,695 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-19 05:33:12,784 INFO L124 PetriNetUnfolderBase]: 34/566 cut-off events. [2024-11-19 05:33:12,784 INFO L125 PetriNetUnfolderBase]: For 11/11 co-relation queries the response was YES. [2024-11-19 05:33:12,788 INFO L83 FinitePrefix]: Finished finitePrefix Result has 653 conditions, 566 events. 34/566 cut-off events. For 11/11 co-relation queries the response was YES. Maximal size of possible extension queue 21. Compared 3265 event pairs, 34 based on Foata normal form. 67/546 useless extension candidates. Maximal degree in co-relation 429. Up to 73 conditions per place. [2024-11-19 05:33:12,792 INFO L140 encePairwiseOnDemand]: 123/130 looper letters, 8 selfloop transitions, 0 changer transitions 0/117 dead transitions. [2024-11-19 05:33:12,792 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 123 places, 117 transitions, 260 flow [2024-11-19 05:33:12,793 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-19 05:33:12,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2024-11-19 05:33:12,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 239 transitions. [2024-11-19 05:33:12,794 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9192307692307692 [2024-11-19 05:33:12,810 INFO L175 Difference]: Start difference. First operand has 128 places, 130 transitions, 270 flow. Second operand 2 states and 239 transitions. [2024-11-19 05:33:12,810 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 123 places, 117 transitions, 260 flow [2024-11-19 05:33:12,811 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 123 places, 117 transitions, 260 flow, removed 0 selfloop flow, removed 0 redundant places. [2024-11-19 05:33:12,813 INFO L231 Difference]: Finished difference. Result has 123 places, 117 transitions, 244 flow [2024-11-19 05:33:12,813 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=130, PETRI_DIFFERENCE_MINUEND_FLOW=244, PETRI_DIFFERENCE_MINUEND_PLACES=122, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=117, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=117, PETRI_DIFFERENCE_SUBTRAHEND_STATES=2, PETRI_FLOW=244, PETRI_PLACES=123, PETRI_TRANSITIONS=117} [2024-11-19 05:33:12,816 INFO L277 CegarLoopForPetriNet]: 128 programPoint places, -5 predicate places. [2024-11-19 05:33:12,817 INFO L471 AbstractCegarLoop]: Abstraction has has 123 places, 117 transitions, 244 flow [2024-11-19 05:33:12,817 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 113.0) internal successors, (226), 2 states have internal predecessors, (226), 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) [2024-11-19 05:33:12,817 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-19 05:33:12,817 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] [2024-11-19 05:33:12,817 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-19 05:33:12,819 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [thr1Err0ASSERT_VIOLATIONDATA_RACE, thr1Err1ASSERT_VIOLATIONDATA_RACE, thr1Err2ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (and 9 more)] === [2024-11-19 05:33:12,820 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 05:33:12,820 INFO L85 PathProgramCache]: Analyzing trace with hash -1666931310, now seen corresponding path program 1 times [2024-11-19 05:33:12,820 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 05:33:12,820 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [237434782] [2024-11-19 05:33:12,820 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 05:33:12,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 05:33:12,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 05:33:12,888 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-19 05:33:12,888 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 05:33:12,888 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [237434782] [2024-11-19 05:33:12,889 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [237434782] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 05:33:12,889 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 05:33:12,889 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-19 05:33:12,889 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2055952422] [2024-11-19 05:33:12,889 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 05:33:12,890 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 05:33:12,890 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 05:33:12,890 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 05:33:12,890 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 05:33:12,942 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 97 out of 130 [2024-11-19 05:33:12,945 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 123 places, 117 transitions, 244 flow. Second operand has 3 states, 3 states have (on average 98.66666666666667) internal successors, (296), 3 states have internal predecessors, (296), 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) [2024-11-19 05:33:12,945 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-19 05:33:12,945 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 97 of 130 [2024-11-19 05:33:12,946 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-19 05:33:13,362 INFO L124 PetriNetUnfolderBase]: 845/3283 cut-off events. [2024-11-19 05:33:13,364 INFO L125 PetriNetUnfolderBase]: For 20/20 co-relation queries the response was YES. [2024-11-19 05:33:13,370 INFO L83 FinitePrefix]: Finished finitePrefix Result has 4733 conditions, 3283 events. 845/3283 cut-off events. For 20/20 co-relation queries the response was YES. Maximal size of possible extension queue 128. Compared 29834 event pairs, 632 based on Foata normal form. 0/2783 useless extension candidates. Maximal degree in co-relation 4728. Up to 1252 conditions per place. [2024-11-19 05:33:13,386 INFO L140 encePairwiseOnDemand]: 120/130 looper letters, 26 selfloop transitions, 9 changer transitions 0/129 dead transitions. [2024-11-19 05:33:13,386 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 125 places, 129 transitions, 338 flow [2024-11-19 05:33:13,387 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 05:33:13,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-19 05:33:13,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 327 transitions. [2024-11-19 05:33:13,388 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.8384615384615385 [2024-11-19 05:33:13,388 INFO L175 Difference]: Start difference. First operand has 123 places, 117 transitions, 244 flow. Second operand 3 states and 327 transitions. [2024-11-19 05:33:13,388 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 125 places, 129 transitions, 338 flow [2024-11-19 05:33:13,389 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 125 places, 129 transitions, 338 flow, removed 0 selfloop flow, removed 0 redundant places. [2024-11-19 05:33:13,392 INFO L231 Difference]: Finished difference. Result has 127 places, 125 transitions, 314 flow [2024-11-19 05:33:13,392 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=130, PETRI_DIFFERENCE_MINUEND_FLOW=244, PETRI_DIFFERENCE_MINUEND_PLACES=123, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=117, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=108, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=314, PETRI_PLACES=127, PETRI_TRANSITIONS=125} [2024-11-19 05:33:13,393 INFO L277 CegarLoopForPetriNet]: 128 programPoint places, -1 predicate places. [2024-11-19 05:33:13,393 INFO L471 AbstractCegarLoop]: Abstraction has has 127 places, 125 transitions, 314 flow [2024-11-19 05:33:13,393 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 98.66666666666667) internal successors, (296), 3 states have internal predecessors, (296), 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) [2024-11-19 05:33:13,393 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-19 05:33:13,393 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] [2024-11-19 05:33:13,393 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-19 05:33:13,394 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting thr1Err0ASSERT_VIOLATIONDATA_RACE === [thr1Err0ASSERT_VIOLATIONDATA_RACE, thr1Err1ASSERT_VIOLATIONDATA_RACE, thr1Err2ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (and 9 more)] === [2024-11-19 05:33:13,394 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 05:33:13,394 INFO L85 PathProgramCache]: Analyzing trace with hash 916108832, now seen corresponding path program 1 times [2024-11-19 05:33:13,394 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 05:33:13,394 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [969149923] [2024-11-19 05:33:13,394 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 05:33:13,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 05:33:13,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 05:33:13,447 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-19 05:33:13,447 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 05:33:13,447 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [969149923] [2024-11-19 05:33:13,447 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [969149923] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 05:33:13,447 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 05:33:13,447 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-19 05:33:13,448 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [842675625] [2024-11-19 05:33:13,448 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 05:33:13,448 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 05:33:13,448 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 05:33:13,449 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 05:33:13,449 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 05:33:13,497 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 99 out of 130 [2024-11-19 05:33:13,498 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 127 places, 125 transitions, 314 flow. Second operand has 3 states, 3 states have (on average 100.66666666666667) internal successors, (302), 3 states have internal predecessors, (302), 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) [2024-11-19 05:33:13,498 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-19 05:33:13,498 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 99 of 130 [2024-11-19 05:33:13,498 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-19 05:33:13,982 INFO L124 PetriNetUnfolderBase]: 1088/3830 cut-off events. [2024-11-19 05:33:13,983 INFO L125 PetriNetUnfolderBase]: For 861/1014 co-relation queries the response was YES. [2024-11-19 05:33:13,993 INFO L83 FinitePrefix]: Finished finitePrefix Result has 6732 conditions, 3830 events. 1088/3830 cut-off events. For 861/1014 co-relation queries the response was YES. Maximal size of possible extension queue 173. Compared 36040 event pairs, 560 based on Foata normal form. 3/3223 useless extension candidates. Maximal degree in co-relation 6725. Up to 1421 conditions per place. [2024-11-19 05:33:14,053 INFO L140 encePairwiseOnDemand]: 120/130 looper letters, 30 selfloop transitions, 13 changer transitions 0/141 dead transitions. [2024-11-19 05:33:14,054 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 129 places, 141 transitions, 459 flow [2024-11-19 05:33:14,054 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 05:33:14,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-19 05:33:14,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 332 transitions. [2024-11-19 05:33:14,056 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.8512820512820513 [2024-11-19 05:33:14,056 INFO L175 Difference]: Start difference. First operand has 127 places, 125 transitions, 314 flow. Second operand 3 states and 332 transitions. [2024-11-19 05:33:14,056 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 129 places, 141 transitions, 459 flow [2024-11-19 05:33:14,065 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 127 places, 141 transitions, 433 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-19 05:33:14,068 INFO L231 Difference]: Finished difference. Result has 129 places, 136 transitions, 408 flow [2024-11-19 05:33:14,068 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=130, PETRI_DIFFERENCE_MINUEND_FLOW=296, PETRI_DIFFERENCE_MINUEND_PLACES=125, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=125, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=112, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=408, PETRI_PLACES=129, PETRI_TRANSITIONS=136} [2024-11-19 05:33:14,070 INFO L277 CegarLoopForPetriNet]: 128 programPoint places, 1 predicate places. [2024-11-19 05:33:14,070 INFO L471 AbstractCegarLoop]: Abstraction has has 129 places, 136 transitions, 408 flow [2024-11-19 05:33:14,071 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 100.66666666666667) internal successors, (302), 3 states have internal predecessors, (302), 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) [2024-11-19 05:33:14,071 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-19 05:33:14,071 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] [2024-11-19 05:33:14,071 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-11-19 05:33:14,071 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [thr1Err0ASSERT_VIOLATIONDATA_RACE, thr1Err1ASSERT_VIOLATIONDATA_RACE, thr1Err2ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (and 9 more)] === [2024-11-19 05:33:14,072 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 05:33:14,072 INFO L85 PathProgramCache]: Analyzing trace with hash -1138438696, now seen corresponding path program 1 times [2024-11-19 05:33:14,072 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 05:33:14,072 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1634361579] [2024-11-19 05:33:14,072 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 05:33:14,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 05:33:14,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 05:33:14,115 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-19 05:33:14,116 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 05:33:14,116 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1634361579] [2024-11-19 05:33:14,117 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1634361579] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 05:33:14,117 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 05:33:14,117 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-19 05:33:14,117 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1120984512] [2024-11-19 05:33:14,117 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 05:33:14,118 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 05:33:14,118 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 05:33:14,119 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 05:33:14,119 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 05:33:14,165 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 97 out of 130 [2024-11-19 05:33:14,166 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 129 places, 136 transitions, 408 flow. Second operand has 3 states, 3 states have (on average 98.33333333333333) internal successors, (295), 3 states have internal predecessors, (295), 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) [2024-11-19 05:33:14,166 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-19 05:33:14,166 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 97 of 130 [2024-11-19 05:33:14,166 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-19 05:33:14,991 INFO L124 PetriNetUnfolderBase]: 2061/6890 cut-off events. [2024-11-19 05:33:14,992 INFO L125 PetriNetUnfolderBase]: For 3809/3989 co-relation queries the response was YES. [2024-11-19 05:33:15,014 INFO L83 FinitePrefix]: Finished finitePrefix Result has 13659 conditions, 6890 events. 2061/6890 cut-off events. For 3809/3989 co-relation queries the response was YES. Maximal size of possible extension queue 339. Compared 72127 event pairs, 630 based on Foata normal form. 7/5761 useless extension candidates. Maximal degree in co-relation 13651. Up to 1788 conditions per place. [2024-11-19 05:33:15,065 INFO L140 encePairwiseOnDemand]: 115/130 looper letters, 44 selfloop transitions, 26 changer transitions 0/168 dead transitions. [2024-11-19 05:33:15,065 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 131 places, 168 transitions, 707 flow [2024-11-19 05:33:15,066 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 05:33:15,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-19 05:33:15,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 336 transitions. [2024-11-19 05:33:15,068 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.8615384615384616 [2024-11-19 05:33:15,068 INFO L175 Difference]: Start difference. First operand has 129 places, 136 transitions, 408 flow. Second operand 3 states and 336 transitions. [2024-11-19 05:33:15,068 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 131 places, 168 transitions, 707 flow [2024-11-19 05:33:15,078 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 129 places, 168 transitions, 663 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-19 05:33:15,080 INFO L231 Difference]: Finished difference. Result has 131 places, 161 transitions, 664 flow [2024-11-19 05:33:15,081 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=130, PETRI_DIFFERENCE_MINUEND_FLOW=382, PETRI_DIFFERENCE_MINUEND_PLACES=127, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=136, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=110, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=664, PETRI_PLACES=131, PETRI_TRANSITIONS=161} [2024-11-19 05:33:15,083 INFO L277 CegarLoopForPetriNet]: 128 programPoint places, 3 predicate places. [2024-11-19 05:33:15,084 INFO L471 AbstractCegarLoop]: Abstraction has has 131 places, 161 transitions, 664 flow [2024-11-19 05:33:15,084 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 98.33333333333333) internal successors, (295), 3 states have internal predecessors, (295), 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) [2024-11-19 05:33:15,084 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-19 05:33:15,084 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] [2024-11-19 05:33:15,085 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-11-19 05:33:15,085 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [thr1Err0ASSERT_VIOLATIONDATA_RACE, thr1Err1ASSERT_VIOLATIONDATA_RACE, thr1Err2ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (and 9 more)] === [2024-11-19 05:33:15,085 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 05:33:15,086 INFO L85 PathProgramCache]: Analyzing trace with hash -1868486520, now seen corresponding path program 1 times [2024-11-19 05:33:15,086 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 05:33:15,086 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1574825753] [2024-11-19 05:33:15,086 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 05:33:15,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 05:33:15,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 05:33:15,166 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-19 05:33:15,166 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 05:33:15,166 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1574825753] [2024-11-19 05:33:15,167 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1574825753] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 05:33:15,167 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 05:33:15,167 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-19 05:33:15,167 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [785663154] [2024-11-19 05:33:15,167 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 05:33:15,168 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 05:33:15,168 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 05:33:15,168 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 05:33:15,169 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 05:33:15,217 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 97 out of 130 [2024-11-19 05:33:15,218 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 131 places, 161 transitions, 664 flow. Second operand has 3 states, 3 states have (on average 99.33333333333333) internal successors, (298), 3 states have internal predecessors, (298), 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) [2024-11-19 05:33:15,218 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-19 05:33:15,218 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 97 of 130 [2024-11-19 05:33:15,218 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-19 05:33:16,356 INFO L124 PetriNetUnfolderBase]: 2966/9755 cut-off events. [2024-11-19 05:33:16,356 INFO L125 PetriNetUnfolderBase]: For 15047/15536 co-relation queries the response was YES. [2024-11-19 05:33:16,389 INFO L83 FinitePrefix]: Finished finitePrefix Result has 23389 conditions, 9755 events. 2966/9755 cut-off events. For 15047/15536 co-relation queries the response was YES. Maximal size of possible extension queue 426. Compared 106016 event pairs, 1072 based on Foata normal form. 41/8329 useless extension candidates. Maximal degree in co-relation 23380. Up to 3627 conditions per place. [2024-11-19 05:33:16,443 INFO L140 encePairwiseOnDemand]: 120/130 looper letters, 60 selfloop transitions, 22 changer transitions 0/183 dead transitions. [2024-11-19 05:33:16,444 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 133 places, 183 transitions, 976 flow [2024-11-19 05:33:16,444 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 05:33:16,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-19 05:33:16,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 327 transitions. [2024-11-19 05:33:16,446 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.8384615384615385 [2024-11-19 05:33:16,446 INFO L175 Difference]: Start difference. First operand has 131 places, 161 transitions, 664 flow. Second operand 3 states and 327 transitions. [2024-11-19 05:33:16,446 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 133 places, 183 transitions, 976 flow [2024-11-19 05:33:16,463 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 131 places, 183 transitions, 908 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-19 05:33:16,466 INFO L231 Difference]: Finished difference. Result has 133 places, 179 transitions, 862 flow [2024-11-19 05:33:16,466 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=130, PETRI_DIFFERENCE_MINUEND_FLOW=612, PETRI_DIFFERENCE_MINUEND_PLACES=129, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=161, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=139, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=862, PETRI_PLACES=133, PETRI_TRANSITIONS=179} [2024-11-19 05:33:16,468 INFO L277 CegarLoopForPetriNet]: 128 programPoint places, 5 predicate places. [2024-11-19 05:33:16,468 INFO L471 AbstractCegarLoop]: Abstraction has has 133 places, 179 transitions, 862 flow [2024-11-19 05:33:16,469 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 99.33333333333333) internal successors, (298), 3 states have internal predecessors, (298), 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) [2024-11-19 05:33:16,470 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-19 05:33:16,470 INFO L204 CegarLoopForPetriNet]: trace histogram [2, 2, 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] [2024-11-19 05:33:16,470 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-11-19 05:33:16,470 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting thr1Err0ASSERT_VIOLATIONDATA_RACE === [thr1Err0ASSERT_VIOLATIONDATA_RACE, thr1Err1ASSERT_VIOLATIONDATA_RACE, thr1Err2ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (and 9 more)] === [2024-11-19 05:33:16,471 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 05:33:16,471 INFO L85 PathProgramCache]: Analyzing trace with hash 1763227351, now seen corresponding path program 1 times [2024-11-19 05:33:16,471 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 05:33:16,471 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [586367906] [2024-11-19 05:33:16,471 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 05:33:16,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 05:33:16,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 05:33:16,519 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-19 05:33:16,520 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 05:33:16,520 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [586367906] [2024-11-19 05:33:16,521 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [586367906] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 05:33:16,521 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 05:33:16,521 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-19 05:33:16,521 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1201075990] [2024-11-19 05:33:16,521 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 05:33:16,522 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 05:33:16,522 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 05:33:16,523 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 05:33:16,524 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 05:33:16,577 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 99 out of 130 [2024-11-19 05:33:16,578 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 133 places, 179 transitions, 862 flow. Second operand has 3 states, 3 states have (on average 101.0) internal successors, (303), 3 states have internal predecessors, (303), 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) [2024-11-19 05:33:16,579 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-19 05:33:16,579 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 99 of 130 [2024-11-19 05:33:16,579 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-19 05:33:17,787 INFO L124 PetriNetUnfolderBase]: 3533/10646 cut-off events. [2024-11-19 05:33:17,787 INFO L125 PetriNetUnfolderBase]: For 19402/19852 co-relation queries the response was YES. [2024-11-19 05:33:17,818 INFO L83 FinitePrefix]: Finished finitePrefix Result has 27773 conditions, 10646 events. 3533/10646 cut-off events. For 19402/19852 co-relation queries the response was YES. Maximal size of possible extension queue 506. Compared 115646 event pairs, 994 based on Foata normal form. 26/8880 useless extension candidates. Maximal degree in co-relation 27763. Up to 3995 conditions per place. [2024-11-19 05:33:17,874 INFO L140 encePairwiseOnDemand]: 120/130 looper letters, 68 selfloop transitions, 36 changer transitions 0/209 dead transitions. [2024-11-19 05:33:17,874 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 135 places, 209 transitions, 1284 flow [2024-11-19 05:33:17,875 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 05:33:17,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-19 05:33:17,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 331 transitions. [2024-11-19 05:33:17,876 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.8487179487179487 [2024-11-19 05:33:17,876 INFO L175 Difference]: Start difference. First operand has 133 places, 179 transitions, 862 flow. Second operand 3 states and 331 transitions. [2024-11-19 05:33:17,877 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 135 places, 209 transitions, 1284 flow [2024-11-19 05:33:17,922 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 133 places, 209 transitions, 1184 flow, removed 20 selfloop flow, removed 2 redundant places. [2024-11-19 05:33:17,926 INFO L231 Difference]: Finished difference. Result has 135 places, 205 transitions, 1166 flow [2024-11-19 05:33:17,926 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=130, PETRI_DIFFERENCE_MINUEND_FLOW=786, PETRI_DIFFERENCE_MINUEND_PLACES=131, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=179, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=10, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=143, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1166, PETRI_PLACES=135, PETRI_TRANSITIONS=205} [2024-11-19 05:33:17,927 INFO L277 CegarLoopForPetriNet]: 128 programPoint places, 7 predicate places. [2024-11-19 05:33:17,927 INFO L471 AbstractCegarLoop]: Abstraction has has 135 places, 205 transitions, 1166 flow [2024-11-19 05:33:17,928 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 101.0) internal successors, (303), 3 states have internal predecessors, (303), 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) [2024-11-19 05:33:17,928 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-19 05:33:17,928 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] [2024-11-19 05:33:17,928 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2024-11-19 05:33:17,928 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting thr1Err2ASSERT_VIOLATIONDATA_RACE === [thr1Err0ASSERT_VIOLATIONDATA_RACE, thr1Err1ASSERT_VIOLATIONDATA_RACE, thr1Err2ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (and 9 more)] === [2024-11-19 05:33:17,929 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 05:33:17,930 INFO L85 PathProgramCache]: Analyzing trace with hash -453541239, now seen corresponding path program 1 times [2024-11-19 05:33:17,930 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 05:33:17,930 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1481892935] [2024-11-19 05:33:17,930 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 05:33:17,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 05:33:17,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 05:33:17,962 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-19 05:33:17,962 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 05:33:17,963 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1481892935] [2024-11-19 05:33:17,963 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1481892935] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 05:33:17,963 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 05:33:17,963 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-19 05:33:17,963 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [244517102] [2024-11-19 05:33:17,964 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 05:33:17,964 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 05:33:17,964 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 05:33:17,965 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 05:33:17,965 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 05:33:18,005 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 99 out of 130 [2024-11-19 05:33:18,006 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 135 places, 205 transitions, 1166 flow. Second operand has 3 states, 3 states have (on average 101.33333333333333) internal successors, (304), 3 states have internal predecessors, (304), 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) [2024-11-19 05:33:18,006 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-19 05:33:18,006 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 99 of 130 [2024-11-19 05:33:18,006 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-19 05:33:19,615 INFO L124 PetriNetUnfolderBase]: 4494/13130 cut-off events. [2024-11-19 05:33:19,615 INFO L125 PetriNetUnfolderBase]: For 33502/34099 co-relation queries the response was YES. [2024-11-19 05:33:19,652 INFO L83 FinitePrefix]: Finished finitePrefix Result has 37401 conditions, 13130 events. 4494/13130 cut-off events. For 33502/34099 co-relation queries the response was YES. Maximal size of possible extension queue 582. Compared 144792 event pairs, 1133 based on Foata normal form. 23/11003 useless extension candidates. Maximal degree in co-relation 37390. Up to 4861 conditions per place. [2024-11-19 05:33:19,711 INFO L140 encePairwiseOnDemand]: 120/130 looper letters, 91 selfloop transitions, 38 changer transitions 0/236 dead transitions. [2024-11-19 05:33:19,712 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 137 places, 236 transitions, 1685 flow [2024-11-19 05:33:19,712 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 05:33:19,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-19 05:33:19,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 332 transitions. [2024-11-19 05:33:19,713 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.8512820512820513 [2024-11-19 05:33:19,714 INFO L175 Difference]: Start difference. First operand has 135 places, 205 transitions, 1166 flow. Second operand 3 states and 332 transitions. [2024-11-19 05:33:19,714 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 137 places, 236 transitions, 1685 flow [2024-11-19 05:33:19,736 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 135 places, 236 transitions, 1597 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-19 05:33:19,740 INFO L231 Difference]: Finished difference. Result has 137 places, 231 transitions, 1530 flow [2024-11-19 05:33:19,741 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=130, PETRI_DIFFERENCE_MINUEND_FLOW=1094, PETRI_DIFFERENCE_MINUEND_PLACES=133, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=205, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=12, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=167, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1530, PETRI_PLACES=137, PETRI_TRANSITIONS=231} [2024-11-19 05:33:19,742 INFO L277 CegarLoopForPetriNet]: 128 programPoint places, 9 predicate places. [2024-11-19 05:33:19,742 INFO L471 AbstractCegarLoop]: Abstraction has has 137 places, 231 transitions, 1530 flow [2024-11-19 05:33:19,743 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 101.33333333333333) internal successors, (304), 3 states have internal predecessors, (304), 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) [2024-11-19 05:33:19,743 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-19 05:33:19,743 INFO L204 CegarLoopForPetriNet]: trace histogram [3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 05:33:19,743 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2024-11-19 05:33:19,743 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [thr1Err0ASSERT_VIOLATIONDATA_RACE, thr1Err1ASSERT_VIOLATIONDATA_RACE, thr1Err2ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (and 9 more)] === [2024-11-19 05:33:19,744 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 05:33:19,745 INFO L85 PathProgramCache]: Analyzing trace with hash -1721952119, now seen corresponding path program 1 times [2024-11-19 05:33:19,746 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 05:33:19,746 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1342820591] [2024-11-19 05:33:19,746 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 05:33:19,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 05:33:19,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-19 05:33:19,760 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-19 05:33:19,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-19 05:33:19,777 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-19 05:33:19,777 INFO L325 BasicCegarLoop]: Counterexample is feasible [2024-11-19 05:33:19,777 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (12 of 13 remaining) [2024-11-19 05:33:19,778 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONDATA_RACE (11 of 13 remaining) [2024-11-19 05:33:19,778 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONDATA_RACE (10 of 13 remaining) [2024-11-19 05:33:19,778 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONDATA_RACE (9 of 13 remaining) [2024-11-19 05:33:19,779 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (8 of 13 remaining) [2024-11-19 05:33:19,779 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (7 of 13 remaining) [2024-11-19 05:33:19,779 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (6 of 13 remaining) [2024-11-19 05:33:19,779 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONDATA_RACE (5 of 13 remaining) [2024-11-19 05:33:19,779 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONDATA_RACE (4 of 13 remaining) [2024-11-19 05:33:19,779 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONDATA_RACE (3 of 13 remaining) [2024-11-19 05:33:19,779 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONDATA_RACE (2 of 13 remaining) [2024-11-19 05:33:19,780 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONDATA_RACE (1 of 13 remaining) [2024-11-19 05:33:19,780 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONDATA_RACE (0 of 13 remaining) [2024-11-19 05:33:19,780 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2024-11-19 05:33:19,780 INFO L407 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 05:33:19,781 WARN L244 ceAbstractionStarter]: 2 thread instances were not sufficient, I will increase this number and restart the analysis [2024-11-19 05:33:19,781 INFO L489 ceAbstractionStarter]: Constructing petrified ICFG for 3 thread instances. [2024-11-19 05:33:19,813 INFO L143 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2024-11-19 05:33:19,819 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 159 places, 161 transitions, 340 flow [2024-11-19 05:33:19,842 INFO L124 PetriNetUnfolderBase]: 18/311 cut-off events. [2024-11-19 05:33:19,842 INFO L125 PetriNetUnfolderBase]: For 7/7 co-relation queries the response was YES. [2024-11-19 05:33:19,844 INFO L83 FinitePrefix]: Finished finitePrefix Result has 324 conditions, 311 events. 18/311 cut-off events. For 7/7 co-relation queries the response was YES. Maximal size of possible extension queue 12. Compared 1199 event pairs, 0 based on Foata normal form. 0/268 useless extension candidates. Maximal degree in co-relation 234. Up to 8 conditions per place. [2024-11-19 05:33:19,844 INFO L82 GeneralOperation]: Start removeDead. Operand has 159 places, 161 transitions, 340 flow [2024-11-19 05:33:19,846 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 159 places, 161 transitions, 340 flow [2024-11-19 05:33:19,847 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-19 05:33:19,848 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;@1f563a62, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-19 05:33:19,848 INFO L334 AbstractCegarLoop]: Starting to check reachability of 16 error locations. [2024-11-19 05:33:19,851 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-11-19 05:33:19,851 INFO L124 PetriNetUnfolderBase]: 2/48 cut-off events. [2024-11-19 05:33:19,851 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-11-19 05:33:19,851 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-19 05:33:19,851 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] [2024-11-19 05:33:19,851 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [thr1Err0ASSERT_VIOLATIONDATA_RACE, thr1Err1ASSERT_VIOLATIONDATA_RACE, thr1Err2ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (and 12 more)] === [2024-11-19 05:33:19,852 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 05:33:19,852 INFO L85 PathProgramCache]: Analyzing trace with hash -1142734570, now seen corresponding path program 1 times [2024-11-19 05:33:19,852 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 05:33:19,852 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [796224579] [2024-11-19 05:33:19,852 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 05:33:19,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 05:33:19,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 05:33:19,868 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-19 05:33:19,868 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 05:33:19,868 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [796224579] [2024-11-19 05:33:19,868 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [796224579] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 05:33:19,869 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 05:33:19,869 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-19 05:33:19,869 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [817482084] [2024-11-19 05:33:19,869 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 05:33:19,869 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-19 05:33:19,870 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 05:33:19,870 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-19 05:33:19,870 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-19 05:33:19,871 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 137 out of 161 [2024-11-19 05:33:19,871 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 159 places, 161 transitions, 340 flow. Second operand has 2 states, 2 states have (on average 138.0) internal successors, (276), 2 states have internal predecessors, (276), 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) [2024-11-19 05:33:19,871 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-19 05:33:19,871 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 137 of 161 [2024-11-19 05:33:19,871 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-19 05:33:20,019 INFO L124 PetriNetUnfolderBase]: 178/1732 cut-off events. [2024-11-19 05:33:20,019 INFO L125 PetriNetUnfolderBase]: For 67/67 co-relation queries the response was YES. [2024-11-19 05:33:20,028 INFO L83 FinitePrefix]: Finished finitePrefix Result has 2081 conditions, 1732 events. 178/1732 cut-off events. For 67/67 co-relation queries the response was YES. Maximal size of possible extension queue 67. Compared 14445 event pairs, 178 based on Foata normal form. 260/1709 useless extension candidates. Maximal degree in co-relation 1375. Up to 298 conditions per place. [2024-11-19 05:33:20,035 INFO L140 encePairwiseOnDemand]: 152/161 looper letters, 11 selfloop transitions, 0 changer transitions 0/144 dead transitions. [2024-11-19 05:33:20,035 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 152 places, 144 transitions, 328 flow [2024-11-19 05:33:20,036 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-19 05:33:20,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2024-11-19 05:33:20,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 294 transitions. [2024-11-19 05:33:20,037 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9130434782608695 [2024-11-19 05:33:20,037 INFO L175 Difference]: Start difference. First operand has 159 places, 161 transitions, 340 flow. Second operand 2 states and 294 transitions. [2024-11-19 05:33:20,037 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 152 places, 144 transitions, 328 flow [2024-11-19 05:33:20,039 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 152 places, 144 transitions, 326 flow, removed 1 selfloop flow, removed 0 redundant places. [2024-11-19 05:33:20,040 INFO L231 Difference]: Finished difference. Result has 152 places, 144 transitions, 304 flow [2024-11-19 05:33:20,040 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=161, PETRI_DIFFERENCE_MINUEND_FLOW=304, PETRI_DIFFERENCE_MINUEND_PLACES=151, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=144, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=144, PETRI_DIFFERENCE_SUBTRAHEND_STATES=2, PETRI_FLOW=304, PETRI_PLACES=152, PETRI_TRANSITIONS=144} [2024-11-19 05:33:20,041 INFO L277 CegarLoopForPetriNet]: 159 programPoint places, -7 predicate places. [2024-11-19 05:33:20,041 INFO L471 AbstractCegarLoop]: Abstraction has has 152 places, 144 transitions, 304 flow [2024-11-19 05:33:20,041 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 138.0) internal successors, (276), 2 states have internal predecessors, (276), 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) [2024-11-19 05:33:20,041 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-19 05:33:20,042 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] [2024-11-19 05:33:20,042 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2024-11-19 05:33:20,042 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [thr1Err0ASSERT_VIOLATIONDATA_RACE, thr1Err1ASSERT_VIOLATIONDATA_RACE, thr1Err2ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (and 12 more)] === [2024-11-19 05:33:20,042 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 05:33:20,042 INFO L85 PathProgramCache]: Analyzing trace with hash -2146567085, now seen corresponding path program 1 times [2024-11-19 05:33:20,042 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 05:33:20,043 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1779581630] [2024-11-19 05:33:20,043 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 05:33:20,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 05:33:20,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 05:33:20,066 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-19 05:33:20,066 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 05:33:20,067 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1779581630] [2024-11-19 05:33:20,067 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1779581630] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 05:33:20,067 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 05:33:20,067 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-19 05:33:20,067 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2017312844] [2024-11-19 05:33:20,067 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 05:33:20,068 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 05:33:20,068 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 05:33:20,068 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 05:33:20,068 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 05:33:20,129 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 119 out of 161 [2024-11-19 05:33:20,130 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 152 places, 144 transitions, 304 flow. Second operand has 3 states, 3 states have (on average 120.66666666666667) internal successors, (362), 3 states have internal predecessors, (362), 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) [2024-11-19 05:33:20,130 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-19 05:33:20,130 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 119 of 161 [2024-11-19 05:33:20,131 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-19 05:33:22,260 INFO L124 PetriNetUnfolderBase]: 8153/23044 cut-off events. [2024-11-19 05:33:22,260 INFO L125 PetriNetUnfolderBase]: For 130/130 co-relation queries the response was YES. [2024-11-19 05:33:22,314 INFO L83 FinitePrefix]: Finished finitePrefix Result has 34911 conditions, 23044 events. 8153/23044 cut-off events. For 130/130 co-relation queries the response was YES. Maximal size of possible extension queue 726. Compared 266221 event pairs, 6332 based on Foata normal form. 0/19799 useless extension candidates. Maximal degree in co-relation 34905. Up to 10488 conditions per place. [2024-11-19 05:33:22,550 INFO L140 encePairwiseOnDemand]: 148/161 looper letters, 34 selfloop transitions, 12 changer transitions 0/161 dead transitions. [2024-11-19 05:33:22,550 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 154 places, 161 transitions, 430 flow [2024-11-19 05:33:22,551 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 05:33:22,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-19 05:33:22,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 404 transitions. [2024-11-19 05:33:22,553 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.8364389233954451 [2024-11-19 05:33:22,553 INFO L175 Difference]: Start difference. First operand has 152 places, 144 transitions, 304 flow. Second operand 3 states and 404 transitions. [2024-11-19 05:33:22,553 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 154 places, 161 transitions, 430 flow [2024-11-19 05:33:22,554 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 154 places, 161 transitions, 430 flow, removed 0 selfloop flow, removed 0 redundant places. [2024-11-19 05:33:22,557 INFO L231 Difference]: Finished difference. Result has 156 places, 155 transitions, 398 flow [2024-11-19 05:33:22,557 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=161, PETRI_DIFFERENCE_MINUEND_FLOW=304, PETRI_DIFFERENCE_MINUEND_PLACES=152, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=144, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=132, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=398, PETRI_PLACES=156, PETRI_TRANSITIONS=155} [2024-11-19 05:33:22,558 INFO L277 CegarLoopForPetriNet]: 159 programPoint places, -3 predicate places. [2024-11-19 05:33:22,558 INFO L471 AbstractCegarLoop]: Abstraction has has 156 places, 155 transitions, 398 flow [2024-11-19 05:33:22,558 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 120.66666666666667) internal successors, (362), 3 states have internal predecessors, (362), 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) [2024-11-19 05:33:22,558 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-19 05:33:22,558 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] [2024-11-19 05:33:22,559 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2024-11-19 05:33:22,559 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting thr1Err0ASSERT_VIOLATIONDATA_RACE === [thr1Err0ASSERT_VIOLATIONDATA_RACE, thr1Err1ASSERT_VIOLATIONDATA_RACE, thr1Err2ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (and 12 more)] === [2024-11-19 05:33:22,563 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 05:33:22,563 INFO L85 PathProgramCache]: Analyzing trace with hash -322995646, now seen corresponding path program 1 times [2024-11-19 05:33:22,563 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 05:33:22,563 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [764853745] [2024-11-19 05:33:22,564 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 05:33:22,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 05:33:22,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 05:33:22,590 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-19 05:33:22,590 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 05:33:22,590 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [764853745] [2024-11-19 05:33:22,590 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [764853745] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 05:33:22,590 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 05:33:22,590 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-19 05:33:22,591 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2077488719] [2024-11-19 05:33:22,591 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 05:33:22,591 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 05:33:22,591 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 05:33:22,591 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 05:33:22,592 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 05:33:22,642 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 121 out of 161 [2024-11-19 05:33:22,643 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 156 places, 155 transitions, 398 flow. Second operand has 3 states, 3 states have (on average 122.66666666666667) internal successors, (368), 3 states have internal predecessors, (368), 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) [2024-11-19 05:33:22,643 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-19 05:33:22,643 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 121 of 161 [2024-11-19 05:33:22,643 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-19 05:33:25,191 INFO L124 PetriNetUnfolderBase]: 11247/29861 cut-off events. [2024-11-19 05:33:25,191 INFO L125 PetriNetUnfolderBase]: For 7866/9081 co-relation queries the response was YES. [2024-11-19 05:33:25,269 INFO L83 FinitePrefix]: Finished finitePrefix Result has 56111 conditions, 29861 events. 11247/29861 cut-off events. For 7866/9081 co-relation queries the response was YES. Maximal size of possible extension queue 1033. Compared 351640 event pairs, 6419 based on Foata normal form. 28/25419 useless extension candidates. Maximal degree in co-relation 56103. Up to 13140 conditions per place. [2024-11-19 05:33:25,421 INFO L140 encePairwiseOnDemand]: 148/161 looper letters, 42 selfloop transitions, 19 changer transitions 0/180 dead transitions. [2024-11-19 05:33:25,421 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 158 places, 180 transitions, 620 flow [2024-11-19 05:33:25,422 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 05:33:25,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-19 05:33:25,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 410 transitions. [2024-11-19 05:33:25,423 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.8488612836438924 [2024-11-19 05:33:25,423 INFO L175 Difference]: Start difference. First operand has 156 places, 155 transitions, 398 flow. Second operand 3 states and 410 transitions. [2024-11-19 05:33:25,423 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 158 places, 180 transitions, 620 flow [2024-11-19 05:33:25,488 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 156 places, 180 transitions, 582 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-19 05:33:25,491 INFO L231 Difference]: Finished difference. Result has 158 places, 172 transitions, 546 flow [2024-11-19 05:33:25,491 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=161, PETRI_DIFFERENCE_MINUEND_FLOW=374, PETRI_DIFFERENCE_MINUEND_PLACES=154, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=155, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=136, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=546, PETRI_PLACES=158, PETRI_TRANSITIONS=172} [2024-11-19 05:33:25,492 INFO L277 CegarLoopForPetriNet]: 159 programPoint places, -1 predicate places. [2024-11-19 05:33:25,492 INFO L471 AbstractCegarLoop]: Abstraction has has 158 places, 172 transitions, 546 flow [2024-11-19 05:33:25,493 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 122.66666666666667) internal successors, (368), 3 states have internal predecessors, (368), 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) [2024-11-19 05:33:25,493 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-19 05:33:25,493 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] [2024-11-19 05:33:25,493 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2024-11-19 05:33:25,494 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [thr1Err0ASSERT_VIOLATIONDATA_RACE, thr1Err1ASSERT_VIOLATIONDATA_RACE, thr1Err2ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (and 12 more)] === [2024-11-19 05:33:25,494 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 05:33:25,494 INFO L85 PathProgramCache]: Analyzing trace with hash -611458056, now seen corresponding path program 1 times [2024-11-19 05:33:25,495 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 05:33:25,495 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [675268850] [2024-11-19 05:33:25,495 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 05:33:25,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 05:33:25,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 05:33:25,524 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-19 05:33:25,525 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 05:33:25,525 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [675268850] [2024-11-19 05:33:25,525 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [675268850] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 05:33:25,525 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 05:33:25,525 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-19 05:33:25,527 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [586770069] [2024-11-19 05:33:25,527 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 05:33:25,528 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 05:33:25,529 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 05:33:25,529 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 05:33:25,529 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 05:33:25,577 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 117 out of 161 [2024-11-19 05:33:25,578 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 158 places, 172 transitions, 546 flow. Second operand has 3 states, 3 states have (on average 118.33333333333333) internal successors, (355), 3 states have internal predecessors, (355), 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) [2024-11-19 05:33:25,578 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-19 05:33:25,578 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 117 of 161 [2024-11-19 05:33:25,578 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-19 05:33:29,484 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([524] L693-5-->L693-6: Formula: (= |v_#race~c~0_13| 0) InVars {} OutVars{#race~c~0=|v_#race~c~0_13|} AuxVars[] AssignedVars[#race~c~0][148], [25#thr1Err0ASSERT_VIOLATIONDATA_RACEtrue, 156#true, 162#true, 16#L693-6true, Black: 166#(= |ULTIMATE.start_thr1_#t~nondet2#1| |#race~c~0|), 160#true, 70#L693-7true, 169#true, 108#L693-7true, 176#(= |#race~c~0| 0), Black: 171#(= |#race~c~0| |thr1Thread1of3ForFork0_#t~nondet2#1|), 158#true]) [2024-11-19 05:33:29,484 INFO L294 olderBase$Statistics]: this new event has 84 ancestors and is cut-off event [2024-11-19 05:33:29,484 INFO L297 olderBase$Statistics]: existing Event has 84 ancestors and is cut-off event [2024-11-19 05:33:29,484 INFO L297 olderBase$Statistics]: existing Event has 84 ancestors and is cut-off event [2024-11-19 05:33:29,484 INFO L297 olderBase$Statistics]: existing Event has 84 ancestors and is cut-off event [2024-11-19 05:33:29,816 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([554] L693-13-->L693-14: Formula: (= |v_thr1Thread3of3ForFork0_#t~nondet3#1_3| |v_#race~c~0_7|) InVars {thr1Thread3of3ForFork0_#t~nondet3#1=|v_thr1Thread3of3ForFork0_#t~nondet3#1_3|} OutVars{#race~c~0=|v_#race~c~0_7|, thr1Thread3of3ForFork0_#t~nondet3#1=|v_thr1Thread3of3ForFork0_#t~nondet3#1_3|} AuxVars[] AssignedVars[#race~c~0][214], [25#thr1Err0ASSERT_VIOLATIONDATA_RACEtrue, 106#L693-4true, 156#true, 162#true, Black: 166#(= |ULTIMATE.start_thr1_#t~nondet2#1| |#race~c~0|), 70#L693-7true, 160#true, 169#true, Black: 171#(= |#race~c~0| |thr1Thread1of3ForFork0_#t~nondet2#1|), 174#true, 54#L693-14true, 158#true]) [2024-11-19 05:33:29,816 INFO L294 olderBase$Statistics]: this new event has 86 ancestors and is cut-off event [2024-11-19 05:33:29,816 INFO L297 olderBase$Statistics]: existing Event has 86 ancestors and is cut-off event [2024-11-19 05:33:29,816 INFO L297 olderBase$Statistics]: existing Event has 86 ancestors and is cut-off event [2024-11-19 05:33:29,817 INFO L297 olderBase$Statistics]: existing Event has 86 ancestors and is cut-off event [2024-11-19 05:33:29,830 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([614] L693-13-->L693-14: Formula: (= |v_#race~c~0_7| |v_thr1Thread2of3ForFork0_#t~nondet3#1_3|) InVars {thr1Thread2of3ForFork0_#t~nondet3#1=|v_thr1Thread2of3ForFork0_#t~nondet3#1_3|} OutVars{#race~c~0=|v_#race~c~0_7|, thr1Thread2of3ForFork0_#t~nondet3#1=|v_thr1Thread2of3ForFork0_#t~nondet3#1_3|} AuxVars[] AssignedVars[#race~c~0][196], [106#L693-4true, 25#thr1Err0ASSERT_VIOLATIONDATA_RACEtrue, 156#true, 162#true, Black: 166#(= |ULTIMATE.start_thr1_#t~nondet2#1| |#race~c~0|), 160#true, 169#true, 91#L693-14true, 108#L693-7true, Black: 171#(= |#race~c~0| |thr1Thread1of3ForFork0_#t~nondet2#1|), 174#true, 158#true]) [2024-11-19 05:33:29,830 INFO L294 olderBase$Statistics]: this new event has 86 ancestors and is cut-off event [2024-11-19 05:33:29,830 INFO L297 olderBase$Statistics]: existing Event has 86 ancestors and is cut-off event [2024-11-19 05:33:29,830 INFO L297 olderBase$Statistics]: existing Event has 86 ancestors and is cut-off event [2024-11-19 05:33:29,830 INFO L297 olderBase$Statistics]: existing Event has 86 ancestors and is cut-off event [2024-11-19 05:33:30,319 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([614] L693-13-->L693-14: Formula: (= |v_#race~c~0_7| |v_thr1Thread2of3ForFork0_#t~nondet3#1_3|) InVars {thr1Thread2of3ForFork0_#t~nondet3#1=|v_thr1Thread2of3ForFork0_#t~nondet3#1_3|} OutVars{#race~c~0=|v_#race~c~0_7|, thr1Thread2of3ForFork0_#t~nondet3#1=|v_thr1Thread2of3ForFork0_#t~nondet3#1_3|} AuxVars[] AssignedVars[#race~c~0][125], [25#thr1Err0ASSERT_VIOLATIONDATA_RACEtrue, 147#L693-5true, 156#true, 162#true, Black: 166#(= |ULTIMATE.start_thr1_#t~nondet2#1| |#race~c~0|), 160#true, 169#true, 91#L693-14true, 108#L693-7true, Black: 171#(= |#race~c~0| |thr1Thread1of3ForFork0_#t~nondet2#1|), 174#true, 158#true]) [2024-11-19 05:33:30,320 INFO L294 olderBase$Statistics]: this new event has 87 ancestors and is cut-off event [2024-11-19 05:33:30,320 INFO L297 olderBase$Statistics]: existing Event has 87 ancestors and is cut-off event [2024-11-19 05:33:30,320 INFO L297 olderBase$Statistics]: existing Event has 87 ancestors and is cut-off event [2024-11-19 05:33:30,320 INFO L297 olderBase$Statistics]: existing Event has 87 ancestors and is cut-off event [2024-11-19 05:33:30,321 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([554] L693-13-->L693-14: Formula: (= |v_thr1Thread3of3ForFork0_#t~nondet3#1_3| |v_#race~c~0_7|) InVars {thr1Thread3of3ForFork0_#t~nondet3#1=|v_thr1Thread3of3ForFork0_#t~nondet3#1_3|} OutVars{#race~c~0=|v_#race~c~0_7|, thr1Thread3of3ForFork0_#t~nondet3#1=|v_thr1Thread3of3ForFork0_#t~nondet3#1_3|} AuxVars[] AssignedVars[#race~c~0][174], [25#thr1Err0ASSERT_VIOLATIONDATA_RACEtrue, 147#L693-5true, 156#true, 162#true, Black: 166#(= |ULTIMATE.start_thr1_#t~nondet2#1| |#race~c~0|), 70#L693-7true, 160#true, 169#true, Black: 171#(= |#race~c~0| |thr1Thread1of3ForFork0_#t~nondet2#1|), 54#L693-14true, 174#true, 158#true]) [2024-11-19 05:33:30,322 INFO L294 olderBase$Statistics]: this new event has 87 ancestors and is cut-off event [2024-11-19 05:33:30,322 INFO L297 olderBase$Statistics]: existing Event has 87 ancestors and is cut-off event [2024-11-19 05:33:30,322 INFO L297 olderBase$Statistics]: existing Event has 87 ancestors and is cut-off event [2024-11-19 05:33:30,322 INFO L297 olderBase$Statistics]: existing Event has 87 ancestors and is cut-off event [2024-11-19 05:33:32,698 INFO L124 PetriNetUnfolderBase]: 31822/78787 cut-off events. [2024-11-19 05:33:32,699 INFO L125 PetriNetUnfolderBase]: For 55391/57079 co-relation queries the response was YES. [2024-11-19 05:33:33,005 INFO L83 FinitePrefix]: Finished finitePrefix Result has 171117 conditions, 78787 events. 31822/78787 cut-off events. For 55391/57079 co-relation queries the response was YES. Maximal size of possible extension queue 2883. Compared 1033087 event pairs, 10576 based on Foata normal form. 71/64972 useless extension candidates. Maximal degree in co-relation 171108. Up to 24692 conditions per place. [2024-11-19 05:33:33,683 INFO L140 encePairwiseOnDemand]: 141/161 looper letters, 65 selfloop transitions, 40 changer transitions 0/222 dead transitions. [2024-11-19 05:33:33,684 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 160 places, 222 transitions, 1028 flow [2024-11-19 05:33:33,684 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 05:33:33,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-19 05:33:33,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 412 transitions. [2024-11-19 05:33:33,686 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.8530020703933747 [2024-11-19 05:33:33,686 INFO L175 Difference]: Start difference. First operand has 158 places, 172 transitions, 546 flow. Second operand 3 states and 412 transitions. [2024-11-19 05:33:33,686 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 160 places, 222 transitions, 1028 flow [2024-11-19 05:33:33,895 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 158 places, 222 transitions, 956 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-19 05:33:33,899 INFO L231 Difference]: Finished difference. Result has 160 places, 212 transitions, 964 flow [2024-11-19 05:33:33,899 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=161, PETRI_DIFFERENCE_MINUEND_FLOW=508, PETRI_DIFFERENCE_MINUEND_PLACES=156, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=172, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=132, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=964, PETRI_PLACES=160, PETRI_TRANSITIONS=212} [2024-11-19 05:33:33,900 INFO L277 CegarLoopForPetriNet]: 159 programPoint places, 1 predicate places. [2024-11-19 05:33:33,900 INFO L471 AbstractCegarLoop]: Abstraction has has 160 places, 212 transitions, 964 flow [2024-11-19 05:33:33,901 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 118.33333333333333) internal successors, (355), 3 states have internal predecessors, (355), 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) [2024-11-19 05:33:33,901 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-19 05:33:33,901 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] [2024-11-19 05:33:33,901 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2024-11-19 05:33:33,901 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [thr1Err0ASSERT_VIOLATIONDATA_RACE, thr1Err1ASSERT_VIOLATIONDATA_RACE, thr1Err2ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (and 12 more)] === [2024-11-19 05:33:33,902 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 05:33:33,902 INFO L85 PathProgramCache]: Analyzing trace with hash 1966689993, now seen corresponding path program 1 times [2024-11-19 05:33:33,902 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 05:33:33,902 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [968322909] [2024-11-19 05:33:33,902 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 05:33:33,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 05:33:33,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 05:33:33,929 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-19 05:33:33,929 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 05:33:33,929 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [968322909] [2024-11-19 05:33:33,930 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [968322909] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 05:33:33,930 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 05:33:33,930 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-19 05:33:33,930 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2020977939] [2024-11-19 05:33:33,930 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 05:33:33,931 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 05:33:33,931 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 05:33:33,931 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 05:33:33,931 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 05:33:33,988 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 119 out of 161 [2024-11-19 05:33:33,989 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 160 places, 212 transitions, 964 flow. Second operand has 3 states, 3 states have (on average 121.33333333333333) internal successors, (364), 3 states have internal predecessors, (364), 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) [2024-11-19 05:33:33,989 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-19 05:33:33,989 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 119 of 161 [2024-11-19 05:33:33,990 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-19 05:33:36,934 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([572] L693-5-->L693-6: Formula: (= |v_#race~c~0_4| 0) InVars {} OutVars{#race~c~0=|v_#race~c~0_4|} AuxVars[] AssignedVars[#race~c~0][141], [162#true, 88#L692-3true, Black: 166#(= |ULTIMATE.start_thr1_#t~nondet2#1| |#race~c~0|), 70#L693-7true, 86#L693-6true, Black: 171#(= |#race~c~0| |thr1Thread1of3ForFork0_#t~nondet2#1|), 158#true, 115#L693-7true, Black: 174#true, 156#true, 179#true, 160#true, 176#(= |#race~c~0| 0)]) [2024-11-19 05:33:36,934 INFO L294 olderBase$Statistics]: this new event has 79 ancestors and is cut-off event [2024-11-19 05:33:36,934 INFO L297 olderBase$Statistics]: existing Event has 79 ancestors and is cut-off event [2024-11-19 05:33:36,934 INFO L297 olderBase$Statistics]: existing Event has 79 ancestors and is cut-off event [2024-11-19 05:33:36,934 INFO L297 olderBase$Statistics]: existing Event has 79 ancestors and is cut-off event [2024-11-19 05:33:36,952 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([524] L693-5-->L693-6: Formula: (= |v_#race~c~0_13| 0) InVars {} OutVars{#race~c~0=|v_#race~c~0_13|} AuxVars[] AssignedVars[#race~c~0][142], [162#true, 88#L692-3true, 16#L693-6true, 70#L693-7true, 107#L693-7true, Black: 166#(= |ULTIMATE.start_thr1_#t~nondet2#1| |#race~c~0|), Black: 171#(= |#race~c~0| |thr1Thread1of3ForFork0_#t~nondet2#1|), 158#true, Black: 174#true, 156#true, 179#true, 160#true, 176#(= |#race~c~0| 0)]) [2024-11-19 05:33:36,952 INFO L294 olderBase$Statistics]: this new event has 79 ancestors and is cut-off event [2024-11-19 05:33:36,952 INFO L297 olderBase$Statistics]: existing Event has 79 ancestors and is cut-off event [2024-11-19 05:33:36,952 INFO L297 olderBase$Statistics]: existing Event has 79 ancestors and is cut-off event [2024-11-19 05:33:36,952 INFO L297 olderBase$Statistics]: existing Event has 79 ancestors and is cut-off event [2024-11-19 05:33:36,998 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([538] L693-2-->L693-3: Formula: (= |v_thr1Thread3of3ForFork0_#t~nondet2#1_3| |v_#race~c~0_1|) InVars {thr1Thread3of3ForFork0_#t~nondet2#1=|v_thr1Thread3of3ForFork0_#t~nondet2#1_3|} OutVars{#race~c~0=|v_#race~c~0_1|, thr1Thread3of3ForFork0_#t~nondet2#1=|v_thr1Thread3of3ForFork0_#t~nondet2#1_3|} AuxVars[] AssignedVars[#race~c~0][196], [162#true, Black: 166#(= |ULTIMATE.start_thr1_#t~nondet2#1| |#race~c~0|), 70#L693-7true, 118#L693-3true, Black: 171#(= |#race~c~0| |thr1Thread1of3ForFork0_#t~nondet2#1|), 174#true, 158#true, Black: 176#(= |#race~c~0| 0), 115#L693-7true, 156#true, 179#true, 90#L693-4true, 160#true]) [2024-11-19 05:33:36,998 INFO L294 olderBase$Statistics]: this new event has 81 ancestors and is cut-off event [2024-11-19 05:33:36,998 INFO L297 olderBase$Statistics]: existing Event has 81 ancestors and is cut-off event [2024-11-19 05:33:36,998 INFO L297 olderBase$Statistics]: existing Event has 81 ancestors and is cut-off event [2024-11-19 05:33:36,998 INFO L297 olderBase$Statistics]: existing Event has 81 ancestors and is cut-off event [2024-11-19 05:33:37,028 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([538] L693-2-->L693-3: Formula: (= |v_thr1Thread3of3ForFork0_#t~nondet2#1_3| |v_#race~c~0_1|) InVars {thr1Thread3of3ForFork0_#t~nondet2#1=|v_thr1Thread3of3ForFork0_#t~nondet2#1_3|} OutVars{#race~c~0=|v_#race~c~0_1|, thr1Thread3of3ForFork0_#t~nondet2#1=|v_thr1Thread3of3ForFork0_#t~nondet2#1_3|} AuxVars[] AssignedVars[#race~c~0][216], [162#true, 70#L693-7true, Black: 166#(= |ULTIMATE.start_thr1_#t~nondet2#1| |#race~c~0|), 107#L693-7true, Black: 171#(= |#race~c~0| |thr1Thread1of3ForFork0_#t~nondet2#1|), 118#L693-3true, 174#true, 158#true, Black: 176#(= |#race~c~0| 0), 106#L693-4true, 156#true, 179#true, 160#true]) [2024-11-19 05:33:37,028 INFO L294 olderBase$Statistics]: this new event has 81 ancestors and is cut-off event [2024-11-19 05:33:37,028 INFO L297 olderBase$Statistics]: existing Event has 81 ancestors and is cut-off event [2024-11-19 05:33:37,028 INFO L297 olderBase$Statistics]: existing Event has 81 ancestors and is cut-off event [2024-11-19 05:33:37,028 INFO L297 olderBase$Statistics]: existing Event has 81 ancestors and is cut-off event [2024-11-19 05:33:37,174 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([614] L693-13-->L693-14: Formula: (= |v_#race~c~0_7| |v_thr1Thread2of3ForFork0_#t~nondet3#1_3|) InVars {thr1Thread2of3ForFork0_#t~nondet3#1=|v_thr1Thread2of3ForFork0_#t~nondet3#1_3|} OutVars{#race~c~0=|v_#race~c~0_7|, thr1Thread2of3ForFork0_#t~nondet3#1=|v_thr1Thread2of3ForFork0_#t~nondet3#1_3|} AuxVars[] AssignedVars[#race~c~0][165], [162#true, 88#L692-3true, Black: 166#(= |ULTIMATE.start_thr1_#t~nondet2#1| |#race~c~0|), 91#L693-14true, Black: 171#(= |#race~c~0| |thr1Thread1of3ForFork0_#t~nondet2#1|), 174#true, 158#true, 115#L693-7true, Black: 176#(= |#race~c~0| 0), 179#true, 156#true, 90#L693-4true, 160#true]) [2024-11-19 05:33:37,174 INFO L294 olderBase$Statistics]: this new event has 81 ancestors and is cut-off event [2024-11-19 05:33:37,174 INFO L297 olderBase$Statistics]: existing Event has 81 ancestors and is cut-off event [2024-11-19 05:33:37,174 INFO L297 olderBase$Statistics]: existing Event has 81 ancestors and is cut-off event [2024-11-19 05:33:37,174 INFO L297 olderBase$Statistics]: existing Event has 81 ancestors and is cut-off event [2024-11-19 05:33:37,227 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([614] L693-13-->L693-14: Formula: (= |v_#race~c~0_7| |v_thr1Thread2of3ForFork0_#t~nondet3#1_3|) InVars {thr1Thread2of3ForFork0_#t~nondet3#1=|v_thr1Thread2of3ForFork0_#t~nondet3#1_3|} OutVars{#race~c~0=|v_#race~c~0_7|, thr1Thread2of3ForFork0_#t~nondet3#1=|v_thr1Thread2of3ForFork0_#t~nondet3#1_3|} AuxVars[] AssignedVars[#race~c~0][195], [162#true, 88#L692-3true, Black: 166#(= |ULTIMATE.start_thr1_#t~nondet2#1| |#race~c~0|), 107#L693-7true, 91#L693-14true, Black: 171#(= |#race~c~0| |thr1Thread1of3ForFork0_#t~nondet2#1|), 174#true, 158#true, Black: 176#(= |#race~c~0| 0), 106#L693-4true, 156#true, 179#true, 160#true]) [2024-11-19 05:33:37,227 INFO L294 olderBase$Statistics]: this new event has 81 ancestors and is cut-off event [2024-11-19 05:33:37,227 INFO L297 olderBase$Statistics]: existing Event has 81 ancestors and is cut-off event [2024-11-19 05:33:37,227 INFO L297 olderBase$Statistics]: existing Event has 81 ancestors and is cut-off event [2024-11-19 05:33:37,228 INFO L297 olderBase$Statistics]: existing Event has 81 ancestors and is cut-off event [2024-11-19 05:33:37,603 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([584] L693-13-->L693-14: Formula: (= |v_#race~c~0_7| |v_thr1Thread1of3ForFork0_#t~nondet3#1_3|) InVars {thr1Thread1of3ForFork0_#t~nondet3#1=|v_thr1Thread1of3ForFork0_#t~nondet3#1_3|} OutVars{#race~c~0=|v_#race~c~0_7|, thr1Thread1of3ForFork0_#t~nondet3#1=|v_thr1Thread1of3ForFork0_#t~nondet3#1_3|} AuxVars[] AssignedVars[#race~c~0][156], [162#true, 88#L692-3true, 70#L693-7true, Black: 166#(= |ULTIMATE.start_thr1_#t~nondet2#1| |#race~c~0|), Black: 171#(= |#race~c~0| |thr1Thread1of3ForFork0_#t~nondet2#1|), 174#true, 158#true, 38#L693-14true, Black: 176#(= |#race~c~0| 0), 106#L693-4true, 156#true, 179#true, 160#true]) [2024-11-19 05:33:37,603 INFO L294 olderBase$Statistics]: this new event has 81 ancestors and is cut-off event [2024-11-19 05:33:37,603 INFO L297 olderBase$Statistics]: existing Event has 81 ancestors and is cut-off event [2024-11-19 05:33:37,603 INFO L297 olderBase$Statistics]: existing Event has 81 ancestors and is cut-off event [2024-11-19 05:33:37,603 INFO L297 olderBase$Statistics]: existing Event has 81 ancestors and is cut-off event [2024-11-19 05:33:37,756 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([584] L693-13-->L693-14: Formula: (= |v_#race~c~0_7| |v_thr1Thread1of3ForFork0_#t~nondet3#1_3|) InVars {thr1Thread1of3ForFork0_#t~nondet3#1=|v_thr1Thread1of3ForFork0_#t~nondet3#1_3|} OutVars{#race~c~0=|v_#race~c~0_7|, thr1Thread1of3ForFork0_#t~nondet3#1=|v_thr1Thread1of3ForFork0_#t~nondet3#1_3|} AuxVars[] AssignedVars[#race~c~0][71], [162#true, 88#L692-3true, Black: 166#(= |ULTIMATE.start_thr1_#t~nondet2#1| |#race~c~0|), 70#L693-7true, Black: 171#(= |#race~c~0| |thr1Thread1of3ForFork0_#t~nondet2#1|), 174#true, 158#true, 38#L693-14true, Black: 176#(= |#race~c~0| 0), 147#L693-5true, 179#true, 156#true, 160#true]) [2024-11-19 05:33:37,757 INFO L294 olderBase$Statistics]: this new event has 82 ancestors and is cut-off event [2024-11-19 05:33:37,757 INFO L297 olderBase$Statistics]: existing Event has 82 ancestors and is cut-off event [2024-11-19 05:33:37,757 INFO L297 olderBase$Statistics]: existing Event has 82 ancestors and is cut-off event [2024-11-19 05:33:37,757 INFO L297 olderBase$Statistics]: existing Event has 82 ancestors and is cut-off event [2024-11-19 05:33:37,985 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([614] L693-13-->L693-14: Formula: (= |v_#race~c~0_7| |v_thr1Thread2of3ForFork0_#t~nondet3#1_3|) InVars {thr1Thread2of3ForFork0_#t~nondet3#1=|v_thr1Thread2of3ForFork0_#t~nondet3#1_3|} OutVars{#race~c~0=|v_#race~c~0_7|, thr1Thread2of3ForFork0_#t~nondet3#1=|v_thr1Thread2of3ForFork0_#t~nondet3#1_3|} AuxVars[] AssignedVars[#race~c~0][120], [162#true, 88#L692-3true, Black: 166#(= |ULTIMATE.start_thr1_#t~nondet2#1| |#race~c~0|), 91#L693-14true, Black: 171#(= |#race~c~0| |thr1Thread1of3ForFork0_#t~nondet2#1|), 174#true, 158#true, 57#L693-5true, Black: 176#(= |#race~c~0| 0), 115#L693-7true, 156#true, 179#true, 160#true]) [2024-11-19 05:33:37,985 INFO L294 olderBase$Statistics]: this new event has 82 ancestors and is cut-off event [2024-11-19 05:33:37,985 INFO L297 olderBase$Statistics]: existing Event has 82 ancestors and is cut-off event [2024-11-19 05:33:37,985 INFO L297 olderBase$Statistics]: existing Event has 82 ancestors and is cut-off event [2024-11-19 05:33:37,986 INFO L297 olderBase$Statistics]: existing Event has 82 ancestors and is cut-off event [2024-11-19 05:33:38,022 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([614] L693-13-->L693-14: Formula: (= |v_#race~c~0_7| |v_thr1Thread2of3ForFork0_#t~nondet3#1_3|) InVars {thr1Thread2of3ForFork0_#t~nondet3#1=|v_thr1Thread2of3ForFork0_#t~nondet3#1_3|} OutVars{#race~c~0=|v_#race~c~0_7|, thr1Thread2of3ForFork0_#t~nondet3#1=|v_thr1Thread2of3ForFork0_#t~nondet3#1_3|} AuxVars[] AssignedVars[#race~c~0][120], [162#true, 88#L692-3true, 107#L693-7true, Black: 166#(= |ULTIMATE.start_thr1_#t~nondet2#1| |#race~c~0|), 91#L693-14true, Black: 171#(= |#race~c~0| |thr1Thread1of3ForFork0_#t~nondet2#1|), 174#true, 158#true, Black: 176#(= |#race~c~0| 0), 147#L693-5true, 156#true, 179#true, 160#true]) [2024-11-19 05:33:38,023 INFO L294 olderBase$Statistics]: this new event has 82 ancestors and is cut-off event [2024-11-19 05:33:38,023 INFO L297 olderBase$Statistics]: existing Event has 82 ancestors and is cut-off event [2024-11-19 05:33:38,023 INFO L297 olderBase$Statistics]: existing Event has 82 ancestors and is cut-off event [2024-11-19 05:33:38,023 INFO L297 olderBase$Statistics]: existing Event has 82 ancestors and is cut-off event [2024-11-19 05:33:38,234 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([538] L693-2-->L693-3: Formula: (= |v_thr1Thread3of3ForFork0_#t~nondet2#1_3| |v_#race~c~0_1|) InVars {thr1Thread3of3ForFork0_#t~nondet2#1=|v_thr1Thread3of3ForFork0_#t~nondet2#1_3|} OutVars{#race~c~0=|v_#race~c~0_1|, thr1Thread3of3ForFork0_#t~nondet2#1=|v_thr1Thread3of3ForFork0_#t~nondet2#1_3|} AuxVars[] AssignedVars[#race~c~0][160], [162#true, 70#L693-7true, Black: 166#(= |ULTIMATE.start_thr1_#t~nondet2#1| |#race~c~0|), Black: 171#(= |#race~c~0| |thr1Thread1of3ForFork0_#t~nondet2#1|), 118#L693-3true, 174#true, 158#true, 57#L693-5true, Black: 176#(= |#race~c~0| 0), 115#L693-7true, 156#true, 179#true, 160#true]) [2024-11-19 05:33:38,235 INFO L294 olderBase$Statistics]: this new event has 82 ancestors and is not cut-off event [2024-11-19 05:33:38,235 INFO L297 olderBase$Statistics]: existing Event has 82 ancestors and is not cut-off event [2024-11-19 05:33:38,235 INFO L297 olderBase$Statistics]: existing Event has 82 ancestors and is not cut-off event [2024-11-19 05:33:38,235 INFO L297 olderBase$Statistics]: existing Event has 82 ancestors and is not cut-off event [2024-11-19 05:33:38,272 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([538] L693-2-->L693-3: Formula: (= |v_thr1Thread3of3ForFork0_#t~nondet2#1_3| |v_#race~c~0_1|) InVars {thr1Thread3of3ForFork0_#t~nondet2#1=|v_thr1Thread3of3ForFork0_#t~nondet2#1_3|} OutVars{#race~c~0=|v_#race~c~0_1|, thr1Thread3of3ForFork0_#t~nondet2#1=|v_thr1Thread3of3ForFork0_#t~nondet2#1_3|} AuxVars[] AssignedVars[#race~c~0][160], [162#true, 70#L693-7true, 107#L693-7true, Black: 166#(= |ULTIMATE.start_thr1_#t~nondet2#1| |#race~c~0|), Black: 171#(= |#race~c~0| |thr1Thread1of3ForFork0_#t~nondet2#1|), 118#L693-3true, 174#true, 158#true, Black: 176#(= |#race~c~0| 0), 147#L693-5true, 156#true, 179#true, 160#true]) [2024-11-19 05:33:38,272 INFO L294 olderBase$Statistics]: this new event has 82 ancestors and is not cut-off event [2024-11-19 05:33:38,272 INFO L297 olderBase$Statistics]: existing Event has 82 ancestors and is not cut-off event [2024-11-19 05:33:38,272 INFO L297 olderBase$Statistics]: existing Event has 82 ancestors and is not cut-off event [2024-11-19 05:33:38,272 INFO L297 olderBase$Statistics]: existing Event has 82 ancestors and is not cut-off event [2024-11-19 05:33:38,922 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([524] L693-5-->L693-6: Formula: (= |v_#race~c~0_13| 0) InVars {} OutVars{#race~c~0=|v_#race~c~0_13|} AuxVars[] AssignedVars[#race~c~0][142], [162#true, 16#L693-6true, 70#L693-7true, Black: 166#(= |ULTIMATE.start_thr1_#t~nondet2#1| |#race~c~0|), 108#L693-7true, Black: 171#(= |#race~c~0| |thr1Thread1of3ForFork0_#t~nondet2#1|), 158#true, Black: 174#true, 25#thr1Err0ASSERT_VIOLATIONDATA_RACEtrue, 156#true, 179#true, 160#true, 176#(= |#race~c~0| 0)]) [2024-11-19 05:33:38,922 INFO L294 olderBase$Statistics]: this new event has 84 ancestors and is cut-off event [2024-11-19 05:33:38,922 INFO L297 olderBase$Statistics]: existing Event has 84 ancestors and is cut-off event [2024-11-19 05:33:38,922 INFO L297 olderBase$Statistics]: existing Event has 84 ancestors and is cut-off event [2024-11-19 05:33:38,922 INFO L297 olderBase$Statistics]: existing Event has 84 ancestors and is cut-off event [2024-11-19 05:33:38,975 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([572] L693-5-->L693-6: Formula: (= |v_#race~c~0_4| 0) InVars {} OutVars{#race~c~0=|v_#race~c~0_4|} AuxVars[] AssignedVars[#race~c~0][141], [162#true, 70#L693-7true, Black: 166#(= |ULTIMATE.start_thr1_#t~nondet2#1| |#race~c~0|), 86#L693-6true, 108#L693-7true, 105#ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACEtrue, Black: 171#(= |#race~c~0| |thr1Thread1of3ForFork0_#t~nondet2#1|), 158#true, Black: 174#true, 156#true, 179#true, 160#true, 176#(= |#race~c~0| 0)]) [2024-11-19 05:33:38,976 INFO L294 olderBase$Statistics]: this new event has 84 ancestors and is cut-off event [2024-11-19 05:33:38,976 INFO L297 olderBase$Statistics]: existing Event has 84 ancestors and is cut-off event [2024-11-19 05:33:38,976 INFO L297 olderBase$Statistics]: existing Event has 84 ancestors and is cut-off event [2024-11-19 05:33:38,976 INFO L297 olderBase$Statistics]: existing Event has 84 ancestors and is cut-off event [2024-11-19 05:33:39,246 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([554] L693-13-->L693-14: Formula: (= |v_thr1Thread3of3ForFork0_#t~nondet3#1_3| |v_#race~c~0_7|) InVars {thr1Thread3of3ForFork0_#t~nondet3#1=|v_thr1Thread3of3ForFork0_#t~nondet3#1_3|} OutVars{#race~c~0=|v_#race~c~0_7|, thr1Thread3of3ForFork0_#t~nondet3#1=|v_thr1Thread3of3ForFork0_#t~nondet3#1_3|} AuxVars[] AssignedVars[#race~c~0][201], [162#true, Black: 166#(= |ULTIMATE.start_thr1_#t~nondet2#1| |#race~c~0|), 70#L693-7true, 105#ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACEtrue, Black: 171#(= |#race~c~0| |thr1Thread1of3ForFork0_#t~nondet2#1|), 54#L693-14true, 174#true, 158#true, Black: 176#(= |#race~c~0| 0), 156#true, 179#true, 90#L693-4true, 160#true]) [2024-11-19 05:33:39,247 INFO L294 olderBase$Statistics]: this new event has 86 ancestors and is cut-off event [2024-11-19 05:33:39,247 INFO L297 olderBase$Statistics]: existing Event has 86 ancestors and is cut-off event [2024-11-19 05:33:39,247 INFO L297 olderBase$Statistics]: existing Event has 86 ancestors and is cut-off event [2024-11-19 05:33:39,247 INFO L297 olderBase$Statistics]: existing Event has 86 ancestors and is cut-off event [2024-11-19 05:33:39,247 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([554] L693-13-->L693-14: Formula: (= |v_thr1Thread3of3ForFork0_#t~nondet3#1_3| |v_#race~c~0_7|) InVars {thr1Thread3of3ForFork0_#t~nondet3#1=|v_thr1Thread3of3ForFork0_#t~nondet3#1_3|} OutVars{#race~c~0=|v_#race~c~0_7|, thr1Thread3of3ForFork0_#t~nondet3#1=|v_thr1Thread3of3ForFork0_#t~nondet3#1_3|} AuxVars[] AssignedVars[#race~c~0][221], [162#true, Black: 166#(= |ULTIMATE.start_thr1_#t~nondet2#1| |#race~c~0|), 70#L693-7true, Black: 171#(= |#race~c~0| |thr1Thread1of3ForFork0_#t~nondet2#1|), 54#L693-14true, 174#true, 158#true, Black: 176#(= |#race~c~0| 0), 25#thr1Err0ASSERT_VIOLATIONDATA_RACEtrue, 106#L693-4true, 156#true, 179#true, 160#true]) [2024-11-19 05:33:39,247 INFO L294 olderBase$Statistics]: this new event has 86 ancestors and is cut-off event [2024-11-19 05:33:39,248 INFO L297 olderBase$Statistics]: existing Event has 86 ancestors and is cut-off event [2024-11-19 05:33:39,248 INFO L297 olderBase$Statistics]: existing Event has 86 ancestors and is cut-off event [2024-11-19 05:33:39,248 INFO L297 olderBase$Statistics]: existing Event has 86 ancestors and is cut-off event [2024-11-19 05:33:39,252 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([614] L693-13-->L693-14: Formula: (= |v_#race~c~0_7| |v_thr1Thread2of3ForFork0_#t~nondet3#1_3|) InVars {thr1Thread2of3ForFork0_#t~nondet3#1=|v_thr1Thread2of3ForFork0_#t~nondet3#1_3|} OutVars{#race~c~0=|v_#race~c~0_7|, thr1Thread2of3ForFork0_#t~nondet3#1=|v_thr1Thread2of3ForFork0_#t~nondet3#1_3|} AuxVars[] AssignedVars[#race~c~0][165], [162#true, Black: 166#(= |ULTIMATE.start_thr1_#t~nondet2#1| |#race~c~0|), 91#L693-14true, 108#L693-7true, 105#ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACEtrue, Black: 171#(= |#race~c~0| |thr1Thread1of3ForFork0_#t~nondet2#1|), 174#true, 158#true, Black: 176#(= |#race~c~0| 0), 156#true, 179#true, 90#L693-4true, 160#true]) [2024-11-19 05:33:39,252 INFO L294 olderBase$Statistics]: this new event has 86 ancestors and is cut-off event [2024-11-19 05:33:39,252 INFO L297 olderBase$Statistics]: existing Event has 86 ancestors and is cut-off event [2024-11-19 05:33:39,252 INFO L297 olderBase$Statistics]: existing Event has 86 ancestors and is cut-off event [2024-11-19 05:33:39,252 INFO L297 olderBase$Statistics]: existing Event has 86 ancestors and is cut-off event [2024-11-19 05:33:39,260 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([614] L693-13-->L693-14: Formula: (= |v_#race~c~0_7| |v_thr1Thread2of3ForFork0_#t~nondet3#1_3|) InVars {thr1Thread2of3ForFork0_#t~nondet3#1=|v_thr1Thread2of3ForFork0_#t~nondet3#1_3|} OutVars{#race~c~0=|v_#race~c~0_7|, thr1Thread2of3ForFork0_#t~nondet3#1=|v_thr1Thread2of3ForFork0_#t~nondet3#1_3|} AuxVars[] AssignedVars[#race~c~0][195], [162#true, Black: 166#(= |ULTIMATE.start_thr1_#t~nondet2#1| |#race~c~0|), 91#L693-14true, 108#L693-7true, Black: 171#(= |#race~c~0| |thr1Thread1of3ForFork0_#t~nondet2#1|), 174#true, 158#true, Black: 176#(= |#race~c~0| 0), 106#L693-4true, 25#thr1Err0ASSERT_VIOLATIONDATA_RACEtrue, 156#true, 179#true, 160#true]) [2024-11-19 05:33:39,260 INFO L294 olderBase$Statistics]: this new event has 86 ancestors and is cut-off event [2024-11-19 05:33:39,260 INFO L297 olderBase$Statistics]: existing Event has 86 ancestors and is cut-off event [2024-11-19 05:33:39,260 INFO L297 olderBase$Statistics]: existing Event has 86 ancestors and is cut-off event [2024-11-19 05:33:39,260 INFO L297 olderBase$Statistics]: existing Event has 86 ancestors and is cut-off event [2024-11-19 05:33:39,701 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([614] L693-13-->L693-14: Formula: (= |v_#race~c~0_7| |v_thr1Thread2of3ForFork0_#t~nondet3#1_3|) InVars {thr1Thread2of3ForFork0_#t~nondet3#1=|v_thr1Thread2of3ForFork0_#t~nondet3#1_3|} OutVars{#race~c~0=|v_#race~c~0_7|, thr1Thread2of3ForFork0_#t~nondet3#1=|v_thr1Thread2of3ForFork0_#t~nondet3#1_3|} AuxVars[] AssignedVars[#race~c~0][120], [162#true, Black: 166#(= |ULTIMATE.start_thr1_#t~nondet2#1| |#race~c~0|), 91#L693-14true, 108#L693-7true, Black: 171#(= |#race~c~0| |thr1Thread1of3ForFork0_#t~nondet2#1|), 174#true, 158#true, Black: 176#(= |#race~c~0| 0), 25#thr1Err0ASSERT_VIOLATIONDATA_RACEtrue, 147#L693-5true, 156#true, 179#true, 160#true]) [2024-11-19 05:33:39,702 INFO L294 olderBase$Statistics]: this new event has 87 ancestors and is cut-off event [2024-11-19 05:33:39,702 INFO L297 olderBase$Statistics]: existing Event has 87 ancestors and is cut-off event [2024-11-19 05:33:39,702 INFO L297 olderBase$Statistics]: existing Event has 87 ancestors and is cut-off event [2024-11-19 05:33:39,702 INFO L297 olderBase$Statistics]: existing Event has 87 ancestors and is cut-off event [2024-11-19 05:33:39,703 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([554] L693-13-->L693-14: Formula: (= |v_thr1Thread3of3ForFork0_#t~nondet3#1_3| |v_#race~c~0_7|) InVars {thr1Thread3of3ForFork0_#t~nondet3#1=|v_thr1Thread3of3ForFork0_#t~nondet3#1_3|} OutVars{#race~c~0=|v_#race~c~0_7|, thr1Thread3of3ForFork0_#t~nondet3#1=|v_thr1Thread3of3ForFork0_#t~nondet3#1_3|} AuxVars[] AssignedVars[#race~c~0][173], [162#true, Black: 166#(= |ULTIMATE.start_thr1_#t~nondet2#1| |#race~c~0|), 70#L693-7true, Black: 171#(= |#race~c~0| |thr1Thread1of3ForFork0_#t~nondet2#1|), 174#true, 54#L693-14true, 158#true, Black: 176#(= |#race~c~0| 0), 25#thr1Err0ASSERT_VIOLATIONDATA_RACEtrue, 147#L693-5true, 156#true, 179#true, 160#true]) [2024-11-19 05:33:39,703 INFO L294 olderBase$Statistics]: this new event has 87 ancestors and is cut-off event [2024-11-19 05:33:39,703 INFO L297 olderBase$Statistics]: existing Event has 87 ancestors and is cut-off event [2024-11-19 05:33:39,703 INFO L297 olderBase$Statistics]: existing Event has 87 ancestors and is cut-off event [2024-11-19 05:33:39,703 INFO L297 olderBase$Statistics]: existing Event has 87 ancestors and is cut-off event [2024-11-19 05:33:39,740 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([614] L693-13-->L693-14: Formula: (= |v_#race~c~0_7| |v_thr1Thread2of3ForFork0_#t~nondet3#1_3|) InVars {thr1Thread2of3ForFork0_#t~nondet3#1=|v_thr1Thread2of3ForFork0_#t~nondet3#1_3|} OutVars{#race~c~0=|v_#race~c~0_7|, thr1Thread2of3ForFork0_#t~nondet3#1=|v_thr1Thread2of3ForFork0_#t~nondet3#1_3|} AuxVars[] AssignedVars[#race~c~0][120], [162#true, Black: 166#(= |ULTIMATE.start_thr1_#t~nondet2#1| |#race~c~0|), 91#L693-14true, 108#L693-7true, 105#ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACEtrue, Black: 171#(= |#race~c~0| |thr1Thread1of3ForFork0_#t~nondet2#1|), 174#true, 158#true, 57#L693-5true, Black: 176#(= |#race~c~0| 0), 156#true, 179#true, 160#true]) [2024-11-19 05:33:39,741 INFO L294 olderBase$Statistics]: this new event has 87 ancestors and is cut-off event [2024-11-19 05:33:39,741 INFO L297 olderBase$Statistics]: existing Event has 87 ancestors and is cut-off event [2024-11-19 05:33:39,741 INFO L297 olderBase$Statistics]: existing Event has 87 ancestors and is cut-off event [2024-11-19 05:33:39,741 INFO L297 olderBase$Statistics]: existing Event has 87 ancestors and is cut-off event [2024-11-19 05:33:39,742 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([554] L693-13-->L693-14: Formula: (= |v_thr1Thread3of3ForFork0_#t~nondet3#1_3| |v_#race~c~0_7|) InVars {thr1Thread3of3ForFork0_#t~nondet3#1=|v_thr1Thread3of3ForFork0_#t~nondet3#1_3|} OutVars{#race~c~0=|v_#race~c~0_7|, thr1Thread3of3ForFork0_#t~nondet3#1=|v_thr1Thread3of3ForFork0_#t~nondet3#1_3|} AuxVars[] AssignedVars[#race~c~0][173], [162#true, Black: 166#(= |ULTIMATE.start_thr1_#t~nondet2#1| |#race~c~0|), 70#L693-7true, Black: 171#(= |#race~c~0| |thr1Thread1of3ForFork0_#t~nondet2#1|), 105#ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACEtrue, 174#true, 54#L693-14true, 158#true, 57#L693-5true, Black: 176#(= |#race~c~0| 0), 156#true, 179#true, 160#true]) [2024-11-19 05:33:39,742 INFO L294 olderBase$Statistics]: this new event has 87 ancestors and is cut-off event [2024-11-19 05:33:39,742 INFO L297 olderBase$Statistics]: existing Event has 87 ancestors and is cut-off event [2024-11-19 05:33:39,742 INFO L297 olderBase$Statistics]: existing Event has 87 ancestors and is cut-off event [2024-11-19 05:33:39,742 INFO L297 olderBase$Statistics]: existing Event has 87 ancestors and is cut-off event [2024-11-19 05:33:42,822 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([614] L693-13-->L693-14: Formula: (= |v_#race~c~0_7| |v_thr1Thread2of3ForFork0_#t~nondet3#1_3|) InVars {thr1Thread2of3ForFork0_#t~nondet3#1=|v_thr1Thread2of3ForFork0_#t~nondet3#1_3|} OutVars{#race~c~0=|v_#race~c~0_7|, thr1Thread2of3ForFork0_#t~nondet3#1=|v_thr1Thread2of3ForFork0_#t~nondet3#1_3|} AuxVars[] AssignedVars[#race~c~0][165], [18#L694-3true, 37#thr1Err1ASSERT_VIOLATIONDATA_RACEtrue, 162#true, Black: 166#(= |ULTIMATE.start_thr1_#t~nondet2#1| |#race~c~0|), 91#L693-14true, Black: 171#(= |#race~c~0| |thr1Thread1of3ForFork0_#t~nondet2#1|), 174#true, 158#true, Black: 176#(= |#race~c~0| 0), 156#true, 179#true, 90#L693-4true, 160#true]) [2024-11-19 05:33:42,822 INFO L294 olderBase$Statistics]: this new event has 96 ancestors and is cut-off event [2024-11-19 05:33:42,822 INFO L297 olderBase$Statistics]: existing Event has 96 ancestors and is cut-off event [2024-11-19 05:33:42,822 INFO L297 olderBase$Statistics]: existing Event has 96 ancestors and is cut-off event [2024-11-19 05:33:42,822 INFO L297 olderBase$Statistics]: existing Event has 96 ancestors and is cut-off event [2024-11-19 05:33:42,823 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([554] L693-13-->L693-14: Formula: (= |v_thr1Thread3of3ForFork0_#t~nondet3#1_3| |v_#race~c~0_7|) InVars {thr1Thread3of3ForFork0_#t~nondet3#1=|v_thr1Thread3of3ForFork0_#t~nondet3#1_3|} OutVars{#race~c~0=|v_#race~c~0_7|, thr1Thread3of3ForFork0_#t~nondet3#1=|v_thr1Thread3of3ForFork0_#t~nondet3#1_3|} AuxVars[] AssignedVars[#race~c~0][201], [18#L694-3true, 162#true, Black: 166#(= |ULTIMATE.start_thr1_#t~nondet2#1| |#race~c~0|), Black: 171#(= |#race~c~0| |thr1Thread1of3ForFork0_#t~nondet2#1|), 174#true, 54#L693-14true, 158#true, 69#thr1Err1ASSERT_VIOLATIONDATA_RACEtrue, Black: 176#(= |#race~c~0| 0), 156#true, 179#true, 90#L693-4true, 160#true]) [2024-11-19 05:33:42,823 INFO L294 olderBase$Statistics]: this new event has 96 ancestors and is cut-off event [2024-11-19 05:33:42,823 INFO L297 olderBase$Statistics]: existing Event has 96 ancestors and is cut-off event [2024-11-19 05:33:42,823 INFO L297 olderBase$Statistics]: existing Event has 96 ancestors and is cut-off event [2024-11-19 05:33:42,823 INFO L297 olderBase$Statistics]: existing Event has 96 ancestors and is cut-off event [2024-11-19 05:33:43,015 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([554] L693-13-->L693-14: Formula: (= |v_thr1Thread3of3ForFork0_#t~nondet3#1_3| |v_#race~c~0_7|) InVars {thr1Thread3of3ForFork0_#t~nondet3#1=|v_thr1Thread3of3ForFork0_#t~nondet3#1_3|} OutVars{#race~c~0=|v_#race~c~0_7|, thr1Thread3of3ForFork0_#t~nondet3#1=|v_thr1Thread3of3ForFork0_#t~nondet3#1_3|} AuxVars[] AssignedVars[#race~c~0][173], [18#L694-3true, 162#true, Black: 166#(= |ULTIMATE.start_thr1_#t~nondet2#1| |#race~c~0|), Black: 171#(= |#race~c~0| |thr1Thread1of3ForFork0_#t~nondet2#1|), 174#true, 54#L693-14true, 158#true, 69#thr1Err1ASSERT_VIOLATIONDATA_RACEtrue, Black: 176#(= |#race~c~0| 0), 25#thr1Err0ASSERT_VIOLATIONDATA_RACEtrue, 179#true, 156#true, 160#true]) [2024-11-19 05:33:43,015 INFO L294 olderBase$Statistics]: this new event has 96 ancestors and is cut-off event [2024-11-19 05:33:43,015 INFO L297 olderBase$Statistics]: existing Event has 96 ancestors and is cut-off event [2024-11-19 05:33:43,015 INFO L297 olderBase$Statistics]: existing Event has 96 ancestors and is cut-off event [2024-11-19 05:33:43,015 INFO L297 olderBase$Statistics]: existing Event has 96 ancestors and is cut-off event [2024-11-19 05:33:43,016 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([614] L693-13-->L693-14: Formula: (= |v_#race~c~0_7| |v_thr1Thread2of3ForFork0_#t~nondet3#1_3|) InVars {thr1Thread2of3ForFork0_#t~nondet3#1=|v_thr1Thread2of3ForFork0_#t~nondet3#1_3|} OutVars{#race~c~0=|v_#race~c~0_7|, thr1Thread2of3ForFork0_#t~nondet3#1=|v_thr1Thread2of3ForFork0_#t~nondet3#1_3|} AuxVars[] AssignedVars[#race~c~0][120], [18#L694-3true, 37#thr1Err1ASSERT_VIOLATIONDATA_RACEtrue, 162#true, Black: 166#(= |ULTIMATE.start_thr1_#t~nondet2#1| |#race~c~0|), 91#L693-14true, Black: 171#(= |#race~c~0| |thr1Thread1of3ForFork0_#t~nondet2#1|), 174#true, 158#true, Black: 176#(= |#race~c~0| 0), 25#thr1Err0ASSERT_VIOLATIONDATA_RACEtrue, 156#true, 179#true, 160#true]) [2024-11-19 05:33:43,016 INFO L294 olderBase$Statistics]: this new event has 96 ancestors and is cut-off event [2024-11-19 05:33:43,016 INFO L297 olderBase$Statistics]: existing Event has 96 ancestors and is cut-off event [2024-11-19 05:33:43,017 INFO L297 olderBase$Statistics]: existing Event has 96 ancestors and is cut-off event [2024-11-19 05:33:43,017 INFO L297 olderBase$Statistics]: existing Event has 96 ancestors and is cut-off event [2024-11-19 05:33:43,920 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([614] L693-13-->L693-14: Formula: (= |v_#race~c~0_7| |v_thr1Thread2of3ForFork0_#t~nondet3#1_3|) InVars {thr1Thread2of3ForFork0_#t~nondet3#1=|v_thr1Thread2of3ForFork0_#t~nondet3#1_3|} OutVars{#race~c~0=|v_#race~c~0_7|, thr1Thread2of3ForFork0_#t~nondet3#1=|v_thr1Thread2of3ForFork0_#t~nondet3#1_3|} AuxVars[] AssignedVars[#race~c~0][165], [37#thr1Err1ASSERT_VIOLATIONDATA_RACEtrue, 162#true, Black: 166#(= |ULTIMATE.start_thr1_#t~nondet2#1| |#race~c~0|), 91#L693-14true, Black: 171#(= |#race~c~0| |thr1Thread1of3ForFork0_#t~nondet2#1|), 174#true, 158#true, Black: 176#(= |#race~c~0| 0), 179#true, 156#true, 90#L693-4true, 160#true, 28#L701-3true]) [2024-11-19 05:33:43,920 INFO L294 olderBase$Statistics]: this new event has 100 ancestors and is cut-off event [2024-11-19 05:33:43,920 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2024-11-19 05:33:43,920 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2024-11-19 05:33:43,920 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2024-11-19 05:33:43,922 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([554] L693-13-->L693-14: Formula: (= |v_thr1Thread3of3ForFork0_#t~nondet3#1_3| |v_#race~c~0_7|) InVars {thr1Thread3of3ForFork0_#t~nondet3#1=|v_thr1Thread3of3ForFork0_#t~nondet3#1_3|} OutVars{#race~c~0=|v_#race~c~0_7|, thr1Thread3of3ForFork0_#t~nondet3#1=|v_thr1Thread3of3ForFork0_#t~nondet3#1_3|} AuxVars[] AssignedVars[#race~c~0][201], [162#true, Black: 166#(= |ULTIMATE.start_thr1_#t~nondet2#1| |#race~c~0|), Black: 171#(= |#race~c~0| |thr1Thread1of3ForFork0_#t~nondet2#1|), 174#true, 54#L693-14true, 158#true, 69#thr1Err1ASSERT_VIOLATIONDATA_RACEtrue, Black: 176#(= |#race~c~0| 0), 156#true, 179#true, 90#L693-4true, 160#true, 28#L701-3true]) [2024-11-19 05:33:43,922 INFO L294 olderBase$Statistics]: this new event has 100 ancestors and is cut-off event [2024-11-19 05:33:43,922 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2024-11-19 05:33:43,922 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2024-11-19 05:33:43,922 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2024-11-19 05:33:44,041 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([614] L693-13-->L693-14: Formula: (= |v_#race~c~0_7| |v_thr1Thread2of3ForFork0_#t~nondet3#1_3|) InVars {thr1Thread2of3ForFork0_#t~nondet3#1=|v_thr1Thread2of3ForFork0_#t~nondet3#1_3|} OutVars{#race~c~0=|v_#race~c~0_7|, thr1Thread2of3ForFork0_#t~nondet3#1=|v_thr1Thread2of3ForFork0_#t~nondet3#1_3|} AuxVars[] AssignedVars[#race~c~0][120], [37#thr1Err1ASSERT_VIOLATIONDATA_RACEtrue, 162#true, Black: 166#(= |ULTIMATE.start_thr1_#t~nondet2#1| |#race~c~0|), 91#L693-14true, Black: 171#(= |#race~c~0| |thr1Thread1of3ForFork0_#t~nondet2#1|), 174#true, 158#true, Black: 176#(= |#race~c~0| 0), 25#thr1Err0ASSERT_VIOLATIONDATA_RACEtrue, 156#true, 179#true, 28#L701-3true, 160#true]) [2024-11-19 05:33:44,041 INFO L294 olderBase$Statistics]: this new event has 100 ancestors and is cut-off event [2024-11-19 05:33:44,041 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2024-11-19 05:33:44,042 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2024-11-19 05:33:44,042 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2024-11-19 05:33:44,047 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([554] L693-13-->L693-14: Formula: (= |v_thr1Thread3of3ForFork0_#t~nondet3#1_3| |v_#race~c~0_7|) InVars {thr1Thread3of3ForFork0_#t~nondet3#1=|v_thr1Thread3of3ForFork0_#t~nondet3#1_3|} OutVars{#race~c~0=|v_#race~c~0_7|, thr1Thread3of3ForFork0_#t~nondet3#1=|v_thr1Thread3of3ForFork0_#t~nondet3#1_3|} AuxVars[] AssignedVars[#race~c~0][173], [162#true, Black: 166#(= |ULTIMATE.start_thr1_#t~nondet2#1| |#race~c~0|), Black: 171#(= |#race~c~0| |thr1Thread1of3ForFork0_#t~nondet2#1|), 174#true, 54#L693-14true, 158#true, 69#thr1Err1ASSERT_VIOLATIONDATA_RACEtrue, Black: 176#(= |#race~c~0| 0), 25#thr1Err0ASSERT_VIOLATIONDATA_RACEtrue, 156#true, 179#true, 28#L701-3true, 160#true]) [2024-11-19 05:33:44,048 INFO L294 olderBase$Statistics]: this new event has 100 ancestors and is cut-off event [2024-11-19 05:33:44,048 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2024-11-19 05:33:44,048 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2024-11-19 05:33:44,048 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2024-11-19 05:33:45,024 INFO L124 PetriNetUnfolderBase]: 45404/114068 cut-off events. [2024-11-19 05:33:45,025 INFO L125 PetriNetUnfolderBase]: For 212335/218324 co-relation queries the response was YES. [2024-11-19 05:33:45,508 INFO L83 FinitePrefix]: Finished finitePrefix Result has 305840 conditions, 114068 events. 45404/114068 cut-off events. For 212335/218324 co-relation queries the response was YES. Maximal size of possible extension queue 3863. Compared 1555807 event pairs, 17118 based on Foata normal form. 381/95247 useless extension candidates. Maximal degree in co-relation 305830. Up to 49201 conditions per place. [2024-11-19 05:33:46,064 INFO L140 encePairwiseOnDemand]: 148/161 looper letters, 91 selfloop transitions, 36 changer transitions 0/250 dead transitions. [2024-11-19 05:33:46,065 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 162 places, 250 transitions, 1496 flow [2024-11-19 05:33:46,065 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 05:33:46,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-19 05:33:46,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 404 transitions. [2024-11-19 05:33:46,066 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.8364389233954451 [2024-11-19 05:33:46,066 INFO L175 Difference]: Start difference. First operand has 160 places, 212 transitions, 964 flow. Second operand 3 states and 404 transitions. [2024-11-19 05:33:46,066 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 162 places, 250 transitions, 1496 flow [2024-11-19 05:33:46,205 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 160 places, 250 transitions, 1386 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-19 05:33:46,209 INFO L231 Difference]: Finished difference. Result has 162 places, 244 transitions, 1330 flow [2024-11-19 05:33:46,209 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=161, PETRI_DIFFERENCE_MINUEND_FLOW=884, PETRI_DIFFERENCE_MINUEND_PLACES=158, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=212, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=176, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1330, PETRI_PLACES=162, PETRI_TRANSITIONS=244} [2024-11-19 05:33:46,209 INFO L277 CegarLoopForPetriNet]: 159 programPoint places, 3 predicate places. [2024-11-19 05:33:46,210 INFO L471 AbstractCegarLoop]: Abstraction has has 162 places, 244 transitions, 1330 flow [2024-11-19 05:33:46,210 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 121.33333333333333) internal successors, (364), 3 states have internal predecessors, (364), 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) [2024-11-19 05:33:46,210 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-19 05:33:46,210 INFO L204 CegarLoopForPetriNet]: trace histogram [2, 2, 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] [2024-11-19 05:33:46,210 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2024-11-19 05:33:46,211 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting thr1Err0ASSERT_VIOLATIONDATA_RACE === [thr1Err0ASSERT_VIOLATIONDATA_RACE, thr1Err1ASSERT_VIOLATIONDATA_RACE, thr1Err2ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (and 12 more)] === [2024-11-19 05:33:46,211 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 05:33:46,211 INFO L85 PathProgramCache]: Analyzing trace with hash -2101152425, now seen corresponding path program 1 times [2024-11-19 05:33:46,211 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 05:33:46,212 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [554300016] [2024-11-19 05:33:46,212 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 05:33:46,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 05:33:46,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 05:33:46,241 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-19 05:33:46,242 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 05:33:46,242 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [554300016] [2024-11-19 05:33:46,242 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [554300016] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 05:33:46,242 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 05:33:46,242 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-19 05:33:46,243 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2117463559] [2024-11-19 05:33:46,243 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 05:33:46,243 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 05:33:46,244 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 05:33:46,244 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 05:33:46,245 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 05:33:46,294 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 121 out of 161 [2024-11-19 05:33:46,295 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 162 places, 244 transitions, 1330 flow. Second operand has 3 states, 3 states have (on average 123.0) internal successors, (369), 3 states have internal predecessors, (369), 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) [2024-11-19 05:33:46,295 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-19 05:33:46,296 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 121 of 161 [2024-11-19 05:33:46,296 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-19 05:33:50,547 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([524] L693-5-->L693-6: Formula: (= |v_#race~c~0_13| 0) InVars {} OutVars{#race~c~0=|v_#race~c~0_13|} AuxVars[] AssignedVars[#race~c~0][297], [162#true, 16#L693-6true, Black: 166#(= |ULTIMATE.start_thr1_#t~nondet2#1| |#race~c~0|), 108#L693-7true, Black: 171#(= |#race~c~0| |thr1Thread1of3ForFork0_#t~nondet2#1|), 158#true, Black: 174#true, 179#true, 156#true, 90#L693-4true, Black: 181#(= |ULTIMATE.start_thr1_#t~nondet3#1| |#race~c~0|), 160#true, 103#L693-4true, 184#true]) [2024-11-19 05:33:50,548 INFO L294 olderBase$Statistics]: this new event has 81 ancestors and is cut-off event [2024-11-19 05:33:50,548 INFO L297 olderBase$Statistics]: existing Event has 81 ancestors and is cut-off event [2024-11-19 05:33:50,548 INFO L297 olderBase$Statistics]: existing Event has 81 ancestors and is cut-off event [2024-11-19 05:33:50,548 INFO L297 olderBase$Statistics]: existing Event has 81 ancestors and is cut-off event [2024-11-19 05:33:50,593 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([572] L693-5-->L693-6: Formula: (= |v_#race~c~0_4| 0) InVars {} OutVars{#race~c~0=|v_#race~c~0_4|} AuxVars[] AssignedVars[#race~c~0][295], [162#true, Black: 166#(= |ULTIMATE.start_thr1_#t~nondet2#1| |#race~c~0|), 86#L693-6true, 108#L693-7true, Black: 171#(= |#race~c~0| |thr1Thread1of3ForFork0_#t~nondet2#1|), 158#true, Black: 174#true, 106#L693-4true, 179#true, 156#true, Black: 181#(= |ULTIMATE.start_thr1_#t~nondet3#1| |#race~c~0|), 160#true, 103#L693-4true, 184#true]) [2024-11-19 05:33:50,593 INFO L294 olderBase$Statistics]: this new event has 81 ancestors and is cut-off event [2024-11-19 05:33:50,594 INFO L297 olderBase$Statistics]: existing Event has 81 ancestors and is cut-off event [2024-11-19 05:33:50,594 INFO L297 olderBase$Statistics]: existing Event has 81 ancestors and is cut-off event [2024-11-19 05:33:50,594 INFO L297 olderBase$Statistics]: existing Event has 81 ancestors and is cut-off event [2024-11-19 05:33:50,598 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([602] L693-5-->L693-6: Formula: (= |v_#race~c~0_4| 0) InVars {} OutVars{#race~c~0=|v_#race~c~0_4|} AuxVars[] AssignedVars[#race~c~0][294], [162#true, Black: 166#(= |ULTIMATE.start_thr1_#t~nondet2#1| |#race~c~0|), 108#L693-7true, 151#L693-6true, Black: 171#(= |#race~c~0| |thr1Thread1of3ForFork0_#t~nondet2#1|), 158#true, 106#L693-4true, Black: 174#true, 179#true, 156#true, 90#L693-4true, Black: 181#(= |ULTIMATE.start_thr1_#t~nondet3#1| |#race~c~0|), 160#true, 184#true]) [2024-11-19 05:33:50,598 INFO L294 olderBase$Statistics]: this new event has 81 ancestors and is cut-off event [2024-11-19 05:33:50,598 INFO L297 olderBase$Statistics]: existing Event has 81 ancestors and is cut-off event [2024-11-19 05:33:50,599 INFO L297 olderBase$Statistics]: existing Event has 81 ancestors and is cut-off event [2024-11-19 05:33:50,599 INFO L297 olderBase$Statistics]: existing Event has 81 ancestors and is cut-off event [2024-11-19 05:33:50,684 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([554] L693-13-->L693-14: Formula: (= |v_thr1Thread3of3ForFork0_#t~nondet3#1_3| |v_#race~c~0_7|) InVars {thr1Thread3of3ForFork0_#t~nondet3#1=|v_thr1Thread3of3ForFork0_#t~nondet3#1_3|} OutVars{#race~c~0=|v_#race~c~0_7|, thr1Thread3of3ForFork0_#t~nondet3#1=|v_thr1Thread3of3ForFork0_#t~nondet3#1_3|} AuxVars[] AssignedVars[#race~c~0][300], [162#true, Black: 166#(= |ULTIMATE.start_thr1_#t~nondet2#1| |#race~c~0|), Black: 171#(= |#race~c~0| |thr1Thread1of3ForFork0_#t~nondet2#1|), 54#L693-14true, 158#true, Black: 176#(= |#race~c~0| 0), 106#L693-4true, 179#true, 156#true, 90#L693-4true, Black: 181#(= |ULTIMATE.start_thr1_#t~nondet3#1| |#race~c~0|), 160#true, 103#L693-4true, 184#true]) [2024-11-19 05:33:50,684 INFO L294 olderBase$Statistics]: this new event has 83 ancestors and is cut-off event [2024-11-19 05:33:50,684 INFO L297 olderBase$Statistics]: existing Event has 83 ancestors and is cut-off event [2024-11-19 05:33:50,684 INFO L297 olderBase$Statistics]: existing Event has 83 ancestors and is cut-off event [2024-11-19 05:33:50,684 INFO L297 olderBase$Statistics]: existing Event has 83 ancestors and is cut-off event [2024-11-19 05:33:51,737 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([554] L693-13-->L693-14: Formula: (= |v_thr1Thread3of3ForFork0_#t~nondet3#1_3| |v_#race~c~0_7|) InVars {thr1Thread3of3ForFork0_#t~nondet3#1=|v_thr1Thread3of3ForFork0_#t~nondet3#1_3|} OutVars{#race~c~0=|v_#race~c~0_7|, thr1Thread3of3ForFork0_#t~nondet3#1=|v_thr1Thread3of3ForFork0_#t~nondet3#1_3|} AuxVars[] AssignedVars[#race~c~0][254], [162#true, Black: 166#(= |ULTIMATE.start_thr1_#t~nondet2#1| |#race~c~0|), Black: 171#(= |#race~c~0| |thr1Thread1of3ForFork0_#t~nondet2#1|), 54#L693-14true, 158#true, Black: 176#(= |#race~c~0| 0), 147#L693-5true, 179#true, 156#true, 90#L693-4true, Black: 181#(= |ULTIMATE.start_thr1_#t~nondet3#1| |#race~c~0|), 160#true, 103#L693-4true, 184#true]) [2024-11-19 05:33:51,737 INFO L294 olderBase$Statistics]: this new event has 84 ancestors and is cut-off event [2024-11-19 05:33:51,737 INFO L297 olderBase$Statistics]: existing Event has 84 ancestors and is cut-off event [2024-11-19 05:33:51,738 INFO L297 olderBase$Statistics]: existing Event has 84 ancestors and is cut-off event [2024-11-19 05:33:51,738 INFO L297 olderBase$Statistics]: existing Event has 84 ancestors and is cut-off event [2024-11-19 05:33:51,785 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([554] L693-13-->L693-14: Formula: (= |v_thr1Thread3of3ForFork0_#t~nondet3#1_3| |v_#race~c~0_7|) InVars {thr1Thread3of3ForFork0_#t~nondet3#1=|v_thr1Thread3of3ForFork0_#t~nondet3#1_3|} OutVars{#race~c~0=|v_#race~c~0_7|, thr1Thread3of3ForFork0_#t~nondet3#1=|v_thr1Thread3of3ForFork0_#t~nondet3#1_3|} AuxVars[] AssignedVars[#race~c~0][281], [8#L693-5true, 162#true, Black: 166#(= |ULTIMATE.start_thr1_#t~nondet2#1| |#race~c~0|), Black: 171#(= |#race~c~0| |thr1Thread1of3ForFork0_#t~nondet2#1|), 54#L693-14true, 158#true, Black: 176#(= |#race~c~0| 0), 106#L693-4true, 179#true, 156#true, 90#L693-4true, Black: 181#(= |ULTIMATE.start_thr1_#t~nondet3#1| |#race~c~0|), 160#true, 184#true]) [2024-11-19 05:33:51,785 INFO L294 olderBase$Statistics]: this new event has 84 ancestors and is cut-off event [2024-11-19 05:33:51,785 INFO L297 olderBase$Statistics]: existing Event has 84 ancestors and is cut-off event [2024-11-19 05:33:51,785 INFO L297 olderBase$Statistics]: existing Event has 84 ancestors and is cut-off event [2024-11-19 05:33:51,785 INFO L297 olderBase$Statistics]: existing Event has 84 ancestors and is cut-off event [2024-11-19 05:33:51,791 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([554] L693-13-->L693-14: Formula: (= |v_thr1Thread3of3ForFork0_#t~nondet3#1_3| |v_#race~c~0_7|) InVars {thr1Thread3of3ForFork0_#t~nondet3#1=|v_thr1Thread3of3ForFork0_#t~nondet3#1_3|} OutVars{#race~c~0=|v_#race~c~0_7|, thr1Thread3of3ForFork0_#t~nondet3#1=|v_thr1Thread3of3ForFork0_#t~nondet3#1_3|} AuxVars[] AssignedVars[#race~c~0][282], [162#true, Black: 166#(= |ULTIMATE.start_thr1_#t~nondet2#1| |#race~c~0|), Black: 171#(= |#race~c~0| |thr1Thread1of3ForFork0_#t~nondet2#1|), 54#L693-14true, 158#true, 57#L693-5true, Black: 176#(= |#race~c~0| 0), 106#L693-4true, 179#true, 156#true, Black: 181#(= |ULTIMATE.start_thr1_#t~nondet3#1| |#race~c~0|), 160#true, 103#L693-4true, 184#true]) [2024-11-19 05:33:51,791 INFO L294 olderBase$Statistics]: this new event has 84 ancestors and is cut-off event [2024-11-19 05:33:51,791 INFO L297 olderBase$Statistics]: existing Event has 84 ancestors and is cut-off event [2024-11-19 05:33:51,791 INFO L297 olderBase$Statistics]: existing Event has 84 ancestors and is cut-off event [2024-11-19 05:33:51,791 INFO L297 olderBase$Statistics]: existing Event has 84 ancestors and is cut-off event [2024-11-19 05:33:52,333 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([572] L693-5-->L693-6: Formula: (= |v_#race~c~0_4| 0) InVars {} OutVars{#race~c~0=|v_#race~c~0_4|} AuxVars[] AssignedVars[#race~c~0][149], [162#true, Black: 166#(= |ULTIMATE.start_thr1_#t~nondet2#1| |#race~c~0|), 86#L693-6true, 108#L693-7true, Black: 171#(= |#race~c~0| |thr1Thread1of3ForFork0_#t~nondet2#1|), 158#true, 34#thr1Err0ASSERT_VIOLATIONDATA_RACEtrue, 115#L693-7true, Black: 174#true, 179#true, 156#true, Black: 181#(= |ULTIMATE.start_thr1_#t~nondet3#1| |#race~c~0|), 160#true, 184#true]) [2024-11-19 05:33:52,333 INFO L294 olderBase$Statistics]: this new event has 84 ancestors and is cut-off event [2024-11-19 05:33:52,333 INFO L297 olderBase$Statistics]: existing Event has 84 ancestors and is cut-off event [2024-11-19 05:33:52,333 INFO L297 olderBase$Statistics]: existing Event has 84 ancestors and is cut-off event [2024-11-19 05:33:52,333 INFO L297 olderBase$Statistics]: existing Event has 84 ancestors and is cut-off event [2024-11-19 05:33:52,385 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([524] L693-5-->L693-6: Formula: (= |v_#race~c~0_13| 0) InVars {} OutVars{#race~c~0=|v_#race~c~0_13|} AuxVars[] AssignedVars[#race~c~0][150], [162#true, 16#L693-6true, 107#L693-7true, Black: 166#(= |ULTIMATE.start_thr1_#t~nondet2#1| |#race~c~0|), 108#L693-7true, Black: 171#(= |#race~c~0| |thr1Thread1of3ForFork0_#t~nondet2#1|), 158#true, 34#thr1Err0ASSERT_VIOLATIONDATA_RACEtrue, Black: 174#true, 179#true, 156#true, Black: 181#(= |ULTIMATE.start_thr1_#t~nondet3#1| |#race~c~0|), 160#true, 184#true]) [2024-11-19 05:33:52,385 INFO L294 olderBase$Statistics]: this new event has 84 ancestors and is cut-off event [2024-11-19 05:33:52,386 INFO L297 olderBase$Statistics]: existing Event has 84 ancestors and is cut-off event [2024-11-19 05:33:52,386 INFO L297 olderBase$Statistics]: existing Event has 84 ancestors and is cut-off event [2024-11-19 05:33:52,386 INFO L297 olderBase$Statistics]: existing Event has 84 ancestors and is cut-off event [2024-11-19 05:33:52,437 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([602] L693-5-->L693-6: Formula: (= |v_#race~c~0_4| 0) InVars {} OutVars{#race~c~0=|v_#race~c~0_4|} AuxVars[] AssignedVars[#race~c~0][157], [162#true, Black: 166#(= |ULTIMATE.start_thr1_#t~nondet2#1| |#race~c~0|), 108#L693-7true, 151#L693-6true, Black: 171#(= |#race~c~0| |thr1Thread1of3ForFork0_#t~nondet2#1|), 158#true, 115#L693-7true, Black: 174#true, 25#thr1Err0ASSERT_VIOLATIONDATA_RACEtrue, 179#true, 156#true, Black: 181#(= |ULTIMATE.start_thr1_#t~nondet3#1| |#race~c~0|), 160#true, 184#true]) [2024-11-19 05:33:52,437 INFO L294 olderBase$Statistics]: this new event has 84 ancestors and is cut-off event [2024-11-19 05:33:52,437 INFO L297 olderBase$Statistics]: existing Event has 84 ancestors and is cut-off event [2024-11-19 05:33:52,437 INFO L297 olderBase$Statistics]: existing Event has 84 ancestors and is cut-off event [2024-11-19 05:33:52,437 INFO L297 olderBase$Statistics]: existing Event has 84 ancestors and is cut-off event [2024-11-19 05:33:52,459 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([554] L693-13-->L693-14: Formula: (= |v_thr1Thread3of3ForFork0_#t~nondet3#1_3| |v_#race~c~0_7|) InVars {thr1Thread3of3ForFork0_#t~nondet3#1=|v_thr1Thread3of3ForFork0_#t~nondet3#1_3|} OutVars{#race~c~0=|v_#race~c~0_7|, thr1Thread3of3ForFork0_#t~nondet3#1=|v_thr1Thread3of3ForFork0_#t~nondet3#1_3|} AuxVars[] AssignedVars[#race~c~0][224], [162#true, Black: 166#(= |ULTIMATE.start_thr1_#t~nondet2#1| |#race~c~0|), Black: 171#(= |#race~c~0| |thr1Thread1of3ForFork0_#t~nondet2#1|), 54#L693-14true, 158#true, Black: 176#(= |#race~c~0| 0), 115#L693-7true, 25#thr1Err0ASSERT_VIOLATIONDATA_RACEtrue, 179#true, 156#true, Black: 181#(= |ULTIMATE.start_thr1_#t~nondet3#1| |#race~c~0|), 160#true, 103#L693-4true, 184#true]) [2024-11-19 05:33:52,460 INFO L294 olderBase$Statistics]: this new event has 86 ancestors and is cut-off event [2024-11-19 05:33:52,460 INFO L297 olderBase$Statistics]: existing Event has 86 ancestors and is cut-off event [2024-11-19 05:33:52,460 INFO L297 olderBase$Statistics]: existing Event has 86 ancestors and is cut-off event [2024-11-19 05:33:52,460 INFO L297 olderBase$Statistics]: existing Event has 86 ancestors and is cut-off event [2024-11-19 05:33:52,575 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([602] L693-5-->L693-6: Formula: (= |v_#race~c~0_4| 0) InVars {} OutVars{#race~c~0=|v_#race~c~0_4|} AuxVars[] AssignedVars[#race~c~0][157], [162#true, 107#L693-7true, Black: 166#(= |ULTIMATE.start_thr1_#t~nondet2#1| |#race~c~0|), 151#L693-6true, 108#L693-7true, 105#ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACEtrue, Black: 171#(= |#race~c~0| |thr1Thread1of3ForFork0_#t~nondet2#1|), 158#true, Black: 174#true, 179#true, 156#true, Black: 181#(= |ULTIMATE.start_thr1_#t~nondet3#1| |#race~c~0|), 160#true, 184#true]) [2024-11-19 05:33:52,575 INFO L294 olderBase$Statistics]: this new event has 84 ancestors and is cut-off event [2024-11-19 05:33:52,575 INFO L297 olderBase$Statistics]: existing Event has 84 ancestors and is cut-off event [2024-11-19 05:33:52,576 INFO L297 olderBase$Statistics]: existing Event has 84 ancestors and is cut-off event [2024-11-19 05:33:52,576 INFO L297 olderBase$Statistics]: existing Event has 84 ancestors and is cut-off event [2024-11-19 05:33:52,585 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([554] L693-13-->L693-14: Formula: (= |v_thr1Thread3of3ForFork0_#t~nondet3#1_3| |v_#race~c~0_7|) InVars {thr1Thread3of3ForFork0_#t~nondet3#1=|v_thr1Thread3of3ForFork0_#t~nondet3#1_3|} OutVars{#race~c~0=|v_#race~c~0_7|, thr1Thread3of3ForFork0_#t~nondet3#1=|v_thr1Thread3of3ForFork0_#t~nondet3#1_3|} AuxVars[] AssignedVars[#race~c~0][224], [162#true, 107#L693-7true, Black: 166#(= |ULTIMATE.start_thr1_#t~nondet2#1| |#race~c~0|), 105#ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACEtrue, Black: 171#(= |#race~c~0| |thr1Thread1of3ForFork0_#t~nondet2#1|), 54#L693-14true, 158#true, Black: 176#(= |#race~c~0| 0), 179#true, 156#true, Black: 181#(= |ULTIMATE.start_thr1_#t~nondet3#1| |#race~c~0|), 160#true, 103#L693-4true, 184#true]) [2024-11-19 05:33:52,585 INFO L294 olderBase$Statistics]: this new event has 86 ancestors and is cut-off event [2024-11-19 05:33:52,585 INFO L297 olderBase$Statistics]: existing Event has 86 ancestors and is cut-off event [2024-11-19 05:33:52,586 INFO L297 olderBase$Statistics]: existing Event has 86 ancestors and is cut-off event [2024-11-19 05:33:52,586 INFO L297 olderBase$Statistics]: existing Event has 86 ancestors and is cut-off event [2024-11-19 05:33:52,594 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([572] L693-5-->L693-6: Formula: (= |v_#race~c~0_4| 0) InVars {} OutVars{#race~c~0=|v_#race~c~0_4|} AuxVars[] AssignedVars[#race~c~0][149], [162#true, 70#L693-7true, Black: 166#(= |ULTIMATE.start_thr1_#t~nondet2#1| |#race~c~0|), 86#L693-6true, 108#L693-7true, Black: 171#(= |#race~c~0| |thr1Thread1of3ForFork0_#t~nondet2#1|), 105#ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACEtrue, 158#true, Black: 174#true, 179#true, 156#true, Black: 181#(= |ULTIMATE.start_thr1_#t~nondet3#1| |#race~c~0|), 160#true, 184#true]) [2024-11-19 05:33:52,595 INFO L294 olderBase$Statistics]: this new event has 84 ancestors and is cut-off event [2024-11-19 05:33:52,596 INFO L297 olderBase$Statistics]: existing Event has 84 ancestors and is cut-off event [2024-11-19 05:33:52,596 INFO L297 olderBase$Statistics]: existing Event has 84 ancestors and is cut-off event [2024-11-19 05:33:52,596 INFO L297 olderBase$Statistics]: existing Event has 84 ancestors and is cut-off event [2024-11-19 05:33:53,461 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([554] L693-13-->L693-14: Formula: (= |v_thr1Thread3of3ForFork0_#t~nondet3#1_3| |v_#race~c~0_7|) InVars {thr1Thread3of3ForFork0_#t~nondet3#1=|v_thr1Thread3of3ForFork0_#t~nondet3#1_3|} OutVars{#race~c~0=|v_#race~c~0_7|, thr1Thread3of3ForFork0_#t~nondet3#1=|v_thr1Thread3of3ForFork0_#t~nondet3#1_3|} AuxVars[] AssignedVars[#race~c~0][223], [162#true, Black: 166#(= |ULTIMATE.start_thr1_#t~nondet2#1| |#race~c~0|), Black: 171#(= |#race~c~0| |thr1Thread1of3ForFork0_#t~nondet2#1|), 54#L693-14true, 158#true, Black: 176#(= |#race~c~0| 0), 115#L693-7true, 34#thr1Err0ASSERT_VIOLATIONDATA_RACEtrue, 179#true, 156#true, 90#L693-4true, Black: 181#(= |ULTIMATE.start_thr1_#t~nondet3#1| |#race~c~0|), 160#true, 184#true]) [2024-11-19 05:33:53,461 INFO L294 olderBase$Statistics]: this new event has 86 ancestors and is cut-off event [2024-11-19 05:33:53,461 INFO L297 olderBase$Statistics]: existing Event has 86 ancestors and is cut-off event [2024-11-19 05:33:53,461 INFO L297 olderBase$Statistics]: existing Event has 86 ancestors and is cut-off event [2024-11-19 05:33:53,461 INFO L297 olderBase$Statistics]: existing Event has 86 ancestors and is cut-off event [2024-11-19 05:33:53,532 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([444] L693-13-->L693-14: Formula: (= |v_#race~c~0_16| |v_ULTIMATE.start_thr1_#t~nondet3#1_4|) InVars {ULTIMATE.start_thr1_#t~nondet3#1=|v_ULTIMATE.start_thr1_#t~nondet3#1_4|} OutVars{#race~c~0=|v_#race~c~0_16|, ULTIMATE.start_thr1_#t~nondet3#1=|v_ULTIMATE.start_thr1_#t~nondet3#1_4|} AuxVars[] AssignedVars[#race~c~0][211], [162#true, Black: 166#(= |ULTIMATE.start_thr1_#t~nondet2#1| |#race~c~0|), 108#L693-7true, Black: 171#(= |#race~c~0| |thr1Thread1of3ForFork0_#t~nondet2#1|), 158#true, 51#L693-14true, Black: 176#(= |#race~c~0| 0), 25#thr1Err0ASSERT_VIOLATIONDATA_RACEtrue, 156#true, 181#(= |ULTIMATE.start_thr1_#t~nondet3#1| |#race~c~0|), Black: 179#true, 160#true, 103#L693-4true, 184#true]) [2024-11-19 05:33:53,532 INFO L294 olderBase$Statistics]: this new event has 86 ancestors and is cut-off event [2024-11-19 05:33:53,532 INFO L297 olderBase$Statistics]: existing Event has 86 ancestors and is cut-off event [2024-11-19 05:33:53,532 INFO L297 olderBase$Statistics]: existing Event has 86 ancestors and is cut-off event [2024-11-19 05:33:53,532 INFO L297 olderBase$Statistics]: existing Event has 86 ancestors and is cut-off event [2024-11-19 05:33:53,608 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([444] L693-13-->L693-14: Formula: (= |v_#race~c~0_16| |v_ULTIMATE.start_thr1_#t~nondet3#1_4|) InVars {ULTIMATE.start_thr1_#t~nondet3#1=|v_ULTIMATE.start_thr1_#t~nondet3#1_4|} OutVars{#race~c~0=|v_#race~c~0_16|, ULTIMATE.start_thr1_#t~nondet3#1=|v_ULTIMATE.start_thr1_#t~nondet3#1_4|} AuxVars[] AssignedVars[#race~c~0][163], [162#true, Black: 166#(= |ULTIMATE.start_thr1_#t~nondet2#1| |#race~c~0|), 108#L693-7true, Black: 171#(= |#race~c~0| |thr1Thread1of3ForFork0_#t~nondet2#1|), 158#true, 51#L693-14true, Black: 176#(= |#race~c~0| 0), 34#thr1Err0ASSERT_VIOLATIONDATA_RACEtrue, 156#true, 181#(= |ULTIMATE.start_thr1_#t~nondet3#1| |#race~c~0|), 90#L693-4true, Black: 179#true, 160#true, 184#true]) [2024-11-19 05:33:53,609 INFO L294 olderBase$Statistics]: this new event has 86 ancestors and is cut-off event [2024-11-19 05:33:53,609 INFO L297 olderBase$Statistics]: existing Event has 86 ancestors and is cut-off event [2024-11-19 05:33:53,609 INFO L297 olderBase$Statistics]: existing Event has 86 ancestors and is cut-off event [2024-11-19 05:33:53,609 INFO L297 olderBase$Statistics]: existing Event has 86 ancestors and is cut-off event [2024-11-19 05:33:53,655 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([584] L693-13-->L693-14: Formula: (= |v_#race~c~0_7| |v_thr1Thread1of3ForFork0_#t~nondet3#1_3|) InVars {thr1Thread1of3ForFork0_#t~nondet3#1=|v_thr1Thread1of3ForFork0_#t~nondet3#1_3|} OutVars{#race~c~0=|v_#race~c~0_7|, thr1Thread1of3ForFork0_#t~nondet3#1=|v_thr1Thread1of3ForFork0_#t~nondet3#1_3|} AuxVars[] AssignedVars[#race~c~0][175], [162#true, Black: 166#(= |ULTIMATE.start_thr1_#t~nondet2#1| |#race~c~0|), 108#L693-7true, 105#ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACEtrue, Black: 171#(= |#race~c~0| |thr1Thread1of3ForFork0_#t~nondet2#1|), 158#true, 38#L693-14true, Black: 176#(= |#race~c~0| 0), 179#true, 156#true, Black: 181#(= |ULTIMATE.start_thr1_#t~nondet3#1| |#race~c~0|), 160#true, 103#L693-4true, 184#true]) [2024-11-19 05:33:53,655 INFO L294 olderBase$Statistics]: this new event has 86 ancestors and is cut-off event [2024-11-19 05:33:53,655 INFO L297 olderBase$Statistics]: existing Event has 86 ancestors and is cut-off event [2024-11-19 05:33:53,655 INFO L297 olderBase$Statistics]: existing Event has 86 ancestors and is cut-off event [2024-11-19 05:33:53,656 INFO L297 olderBase$Statistics]: existing Event has 86 ancestors and is cut-off event [2024-11-19 05:33:53,675 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([554] L693-13-->L693-14: Formula: (= |v_thr1Thread3of3ForFork0_#t~nondet3#1_3| |v_#race~c~0_7|) InVars {thr1Thread3of3ForFork0_#t~nondet3#1=|v_thr1Thread3of3ForFork0_#t~nondet3#1_3|} OutVars{#race~c~0=|v_#race~c~0_7|, thr1Thread3of3ForFork0_#t~nondet3#1=|v_thr1Thread3of3ForFork0_#t~nondet3#1_3|} AuxVars[] AssignedVars[#race~c~0][223], [162#true, Black: 166#(= |ULTIMATE.start_thr1_#t~nondet2#1| |#race~c~0|), 70#L693-7true, 105#ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACEtrue, Black: 171#(= |#race~c~0| |thr1Thread1of3ForFork0_#t~nondet2#1|), 54#L693-14true, 158#true, Black: 176#(= |#race~c~0| 0), 179#true, 156#true, 90#L693-4true, Black: 181#(= |ULTIMATE.start_thr1_#t~nondet3#1| |#race~c~0|), 160#true, 184#true]) [2024-11-19 05:33:53,675 INFO L294 olderBase$Statistics]: this new event has 86 ancestors and is cut-off event [2024-11-19 05:33:53,675 INFO L297 olderBase$Statistics]: existing Event has 86 ancestors and is cut-off event [2024-11-19 05:33:53,675 INFO L297 olderBase$Statistics]: existing Event has 86 ancestors and is cut-off event [2024-11-19 05:33:53,676 INFO L297 olderBase$Statistics]: existing Event has 86 ancestors and is cut-off event [2024-11-19 05:33:53,685 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([614] L693-13-->L693-14: Formula: (= |v_#race~c~0_7| |v_thr1Thread2of3ForFork0_#t~nondet3#1_3|) InVars {thr1Thread2of3ForFork0_#t~nondet3#1=|v_thr1Thread2of3ForFork0_#t~nondet3#1_3|} OutVars{#race~c~0=|v_#race~c~0_7|, thr1Thread2of3ForFork0_#t~nondet3#1=|v_thr1Thread2of3ForFork0_#t~nondet3#1_3|} AuxVars[] AssignedVars[#race~c~0][176], [162#true, Black: 166#(= |ULTIMATE.start_thr1_#t~nondet2#1| |#race~c~0|), 91#L693-14true, 108#L693-7true, 105#ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACEtrue, Black: 171#(= |#race~c~0| |thr1Thread1of3ForFork0_#t~nondet2#1|), 158#true, Black: 176#(= |#race~c~0| 0), 179#true, 156#true, 90#L693-4true, Black: 181#(= |ULTIMATE.start_thr1_#t~nondet3#1| |#race~c~0|), 160#true, 184#true]) [2024-11-19 05:33:53,685 INFO L294 olderBase$Statistics]: this new event has 86 ancestors and is cut-off event [2024-11-19 05:33:53,685 INFO L297 olderBase$Statistics]: existing Event has 86 ancestors and is cut-off event [2024-11-19 05:33:53,685 INFO L297 olderBase$Statistics]: existing Event has 86 ancestors and is cut-off event [2024-11-19 05:33:53,685 INFO L297 olderBase$Statistics]: existing Event has 86 ancestors and is cut-off event [2024-11-19 05:33:54,302 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([444] L693-13-->L693-14: Formula: (= |v_#race~c~0_16| |v_ULTIMATE.start_thr1_#t~nondet3#1_4|) InVars {ULTIMATE.start_thr1_#t~nondet3#1=|v_ULTIMATE.start_thr1_#t~nondet3#1_4|} OutVars{#race~c~0=|v_#race~c~0_16|, ULTIMATE.start_thr1_#t~nondet3#1=|v_ULTIMATE.start_thr1_#t~nondet3#1_4|} AuxVars[] AssignedVars[#race~c~0][66], [162#true, Black: 166#(= |ULTIMATE.start_thr1_#t~nondet2#1| |#race~c~0|), 108#L693-7true, Black: 171#(= |#race~c~0| |thr1Thread1of3ForFork0_#t~nondet2#1|), 158#true, 57#L693-5true, 34#thr1Err0ASSERT_VIOLATIONDATA_RACEtrue, Black: 176#(= |#race~c~0| 0), 51#L693-14true, 156#true, 181#(= |ULTIMATE.start_thr1_#t~nondet3#1| |#race~c~0|), Black: 179#true, 160#true, 184#true]) [2024-11-19 05:33:54,302 INFO L294 olderBase$Statistics]: this new event has 87 ancestors and is cut-off event [2024-11-19 05:33:54,302 INFO L297 olderBase$Statistics]: existing Event has 87 ancestors and is cut-off event [2024-11-19 05:33:54,302 INFO L297 olderBase$Statistics]: existing Event has 87 ancestors and is cut-off event [2024-11-19 05:33:54,302 INFO L297 olderBase$Statistics]: existing Event has 87 ancestors and is cut-off event [2024-11-19 05:33:54,306 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([554] L693-13-->L693-14: Formula: (= |v_thr1Thread3of3ForFork0_#t~nondet3#1_3| |v_#race~c~0_7|) InVars {thr1Thread3of3ForFork0_#t~nondet3#1=|v_thr1Thread3of3ForFork0_#t~nondet3#1_3|} OutVars{#race~c~0=|v_#race~c~0_7|, thr1Thread3of3ForFork0_#t~nondet3#1=|v_thr1Thread3of3ForFork0_#t~nondet3#1_3|} AuxVars[] AssignedVars[#race~c~0][185], [162#true, Black: 166#(= |ULTIMATE.start_thr1_#t~nondet2#1| |#race~c~0|), Black: 171#(= |#race~c~0| |thr1Thread1of3ForFork0_#t~nondet2#1|), 54#L693-14true, 158#true, 57#L693-5true, Black: 176#(= |#race~c~0| 0), 34#thr1Err0ASSERT_VIOLATIONDATA_RACEtrue, 115#L693-7true, 179#true, 156#true, Black: 181#(= |ULTIMATE.start_thr1_#t~nondet3#1| |#race~c~0|), 160#true, 184#true]) [2024-11-19 05:33:54,306 INFO L294 olderBase$Statistics]: this new event has 87 ancestors and is cut-off event [2024-11-19 05:33:54,307 INFO L297 olderBase$Statistics]: existing Event has 87 ancestors and is cut-off event [2024-11-19 05:33:54,307 INFO L297 olderBase$Statistics]: existing Event has 87 ancestors and is cut-off event [2024-11-19 05:33:54,307 INFO L297 olderBase$Statistics]: existing Event has 87 ancestors and is cut-off event [2024-11-19 05:33:54,373 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([584] L693-13-->L693-14: Formula: (= |v_#race~c~0_7| |v_thr1Thread1of3ForFork0_#t~nondet3#1_3|) InVars {thr1Thread1of3ForFork0_#t~nondet3#1=|v_thr1Thread1of3ForFork0_#t~nondet3#1_3|} OutVars{#race~c~0=|v_#race~c~0_7|, thr1Thread1of3ForFork0_#t~nondet3#1=|v_thr1Thread1of3ForFork0_#t~nondet3#1_3|} AuxVars[] AssignedVars[#race~c~0][71], [162#true, Black: 166#(= |ULTIMATE.start_thr1_#t~nondet2#1| |#race~c~0|), 108#L693-7true, Black: 171#(= |#race~c~0| |thr1Thread1of3ForFork0_#t~nondet2#1|), 158#true, 38#L693-14true, Black: 176#(= |#race~c~0| 0), 34#thr1Err0ASSERT_VIOLATIONDATA_RACEtrue, 147#L693-5true, 179#true, 156#true, Black: 181#(= |ULTIMATE.start_thr1_#t~nondet3#1| |#race~c~0|), 160#true, 184#true]) [2024-11-19 05:33:54,373 INFO L294 olderBase$Statistics]: this new event has 87 ancestors and is cut-off event [2024-11-19 05:33:54,373 INFO L297 olderBase$Statistics]: existing Event has 87 ancestors and is cut-off event [2024-11-19 05:33:54,373 INFO L297 olderBase$Statistics]: existing Event has 87 ancestors and is cut-off event [2024-11-19 05:33:54,373 INFO L297 olderBase$Statistics]: existing Event has 87 ancestors and is cut-off event [2024-11-19 05:33:54,376 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([554] L693-13-->L693-14: Formula: (= |v_thr1Thread3of3ForFork0_#t~nondet3#1_3| |v_#race~c~0_7|) InVars {thr1Thread3of3ForFork0_#t~nondet3#1=|v_thr1Thread3of3ForFork0_#t~nondet3#1_3|} OutVars{#race~c~0=|v_#race~c~0_7|, thr1Thread3of3ForFork0_#t~nondet3#1=|v_thr1Thread3of3ForFork0_#t~nondet3#1_3|} AuxVars[] AssignedVars[#race~c~0][185], [162#true, Black: 166#(= |ULTIMATE.start_thr1_#t~nondet2#1| |#race~c~0|), 107#L693-7true, Black: 171#(= |#race~c~0| |thr1Thread1of3ForFork0_#t~nondet2#1|), 54#L693-14true, 158#true, 34#thr1Err0ASSERT_VIOLATIONDATA_RACEtrue, Black: 176#(= |#race~c~0| 0), 147#L693-5true, 179#true, 156#true, Black: 181#(= |ULTIMATE.start_thr1_#t~nondet3#1| |#race~c~0|), 160#true, 184#true]) [2024-11-19 05:33:54,376 INFO L294 olderBase$Statistics]: this new event has 87 ancestors and is cut-off event [2024-11-19 05:33:54,377 INFO L297 olderBase$Statistics]: existing Event has 87 ancestors and is cut-off event [2024-11-19 05:33:54,377 INFO L297 olderBase$Statistics]: existing Event has 87 ancestors and is cut-off event [2024-11-19 05:33:54,377 INFO L297 olderBase$Statistics]: existing Event has 87 ancestors and is cut-off event [2024-11-19 05:33:54,402 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([444] L693-13-->L693-14: Formula: (= |v_#race~c~0_16| |v_ULTIMATE.start_thr1_#t~nondet3#1_4|) InVars {ULTIMATE.start_thr1_#t~nondet3#1=|v_ULTIMATE.start_thr1_#t~nondet3#1_4|} OutVars{#race~c~0=|v_#race~c~0_16|, ULTIMATE.start_thr1_#t~nondet3#1=|v_ULTIMATE.start_thr1_#t~nondet3#1_4|} AuxVars[] AssignedVars[#race~c~0][66], [8#L693-5true, 162#true, Black: 166#(= |ULTIMATE.start_thr1_#t~nondet2#1| |#race~c~0|), 108#L693-7true, Black: 171#(= |#race~c~0| |thr1Thread1of3ForFork0_#t~nondet2#1|), 158#true, 51#L693-14true, Black: 176#(= |#race~c~0| 0), 25#thr1Err0ASSERT_VIOLATIONDATA_RACEtrue, 156#true, 181#(= |ULTIMATE.start_thr1_#t~nondet3#1| |#race~c~0|), Black: 179#true, 160#true, 184#true]) [2024-11-19 05:33:54,402 INFO L294 olderBase$Statistics]: this new event has 87 ancestors and is cut-off event [2024-11-19 05:33:54,402 INFO L297 olderBase$Statistics]: existing Event has 87 ancestors and is cut-off event [2024-11-19 05:33:54,402 INFO L297 olderBase$Statistics]: existing Event has 87 ancestors and is cut-off event [2024-11-19 05:33:54,402 INFO L297 olderBase$Statistics]: existing Event has 87 ancestors and is cut-off event [2024-11-19 05:33:54,426 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([554] L693-13-->L693-14: Formula: (= |v_thr1Thread3of3ForFork0_#t~nondet3#1_3| |v_#race~c~0_7|) InVars {thr1Thread3of3ForFork0_#t~nondet3#1=|v_thr1Thread3of3ForFork0_#t~nondet3#1_3|} OutVars{#race~c~0=|v_#race~c~0_7|, thr1Thread3of3ForFork0_#t~nondet3#1=|v_thr1Thread3of3ForFork0_#t~nondet3#1_3|} AuxVars[] AssignedVars[#race~c~0][185], [8#L693-5true, 162#true, Black: 166#(= |ULTIMATE.start_thr1_#t~nondet2#1| |#race~c~0|), Black: 171#(= |#race~c~0| |thr1Thread1of3ForFork0_#t~nondet2#1|), 54#L693-14true, 158#true, 115#L693-7true, Black: 176#(= |#race~c~0| 0), 25#thr1Err0ASSERT_VIOLATIONDATA_RACEtrue, 179#true, 156#true, Black: 181#(= |ULTIMATE.start_thr1_#t~nondet3#1| |#race~c~0|), 160#true, 184#true]) [2024-11-19 05:33:54,427 INFO L294 olderBase$Statistics]: this new event has 87 ancestors and is cut-off event [2024-11-19 05:33:54,427 INFO L297 olderBase$Statistics]: existing Event has 87 ancestors and is cut-off event [2024-11-19 05:33:54,427 INFO L297 olderBase$Statistics]: existing Event has 87 ancestors and is cut-off event [2024-11-19 05:33:54,427 INFO L297 olderBase$Statistics]: existing Event has 87 ancestors and is cut-off event [2024-11-19 05:33:54,488 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([584] L693-13-->L693-14: Formula: (= |v_#race~c~0_7| |v_thr1Thread1of3ForFork0_#t~nondet3#1_3|) InVars {thr1Thread1of3ForFork0_#t~nondet3#1=|v_thr1Thread1of3ForFork0_#t~nondet3#1_3|} OutVars{#race~c~0=|v_#race~c~0_7|, thr1Thread1of3ForFork0_#t~nondet3#1=|v_thr1Thread1of3ForFork0_#t~nondet3#1_3|} AuxVars[] AssignedVars[#race~c~0][71], [8#L693-5true, 162#true, Black: 166#(= |ULTIMATE.start_thr1_#t~nondet2#1| |#race~c~0|), 108#L693-7true, 105#ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACEtrue, Black: 171#(= |#race~c~0| |thr1Thread1of3ForFork0_#t~nondet2#1|), 158#true, 38#L693-14true, Black: 176#(= |#race~c~0| 0), 179#true, 156#true, Black: 181#(= |ULTIMATE.start_thr1_#t~nondet3#1| |#race~c~0|), 160#true, 184#true]) [2024-11-19 05:33:54,488 INFO L294 olderBase$Statistics]: this new event has 87 ancestors and is cut-off event [2024-11-19 05:33:54,488 INFO L297 olderBase$Statistics]: existing Event has 87 ancestors and is cut-off event [2024-11-19 05:33:54,488 INFO L297 olderBase$Statistics]: existing Event has 87 ancestors and is cut-off event [2024-11-19 05:33:54,488 INFO L297 olderBase$Statistics]: existing Event has 87 ancestors and is cut-off event [2024-11-19 05:33:54,498 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([554] L693-13-->L693-14: Formula: (= |v_thr1Thread3of3ForFork0_#t~nondet3#1_3| |v_#race~c~0_7|) InVars {thr1Thread3of3ForFork0_#t~nondet3#1=|v_thr1Thread3of3ForFork0_#t~nondet3#1_3|} OutVars{#race~c~0=|v_#race~c~0_7|, thr1Thread3of3ForFork0_#t~nondet3#1=|v_thr1Thread3of3ForFork0_#t~nondet3#1_3|} AuxVars[] AssignedVars[#race~c~0][185], [8#L693-5true, 162#true, 107#L693-7true, Black: 166#(= |ULTIMATE.start_thr1_#t~nondet2#1| |#race~c~0|), 105#ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACEtrue, Black: 171#(= |#race~c~0| |thr1Thread1of3ForFork0_#t~nondet2#1|), 54#L693-14true, 158#true, Black: 176#(= |#race~c~0| 0), 179#true, 156#true, Black: 181#(= |ULTIMATE.start_thr1_#t~nondet3#1| |#race~c~0|), 160#true, 184#true]) [2024-11-19 05:33:54,498 INFO L294 olderBase$Statistics]: this new event has 87 ancestors and is cut-off event [2024-11-19 05:33:54,498 INFO L297 olderBase$Statistics]: existing Event has 87 ancestors and is cut-off event [2024-11-19 05:33:54,498 INFO L297 olderBase$Statistics]: existing Event has 87 ancestors and is cut-off event [2024-11-19 05:33:54,499 INFO L297 olderBase$Statistics]: existing Event has 87 ancestors and is cut-off event [2024-11-19 05:33:54,513 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([614] L693-13-->L693-14: Formula: (= |v_#race~c~0_7| |v_thr1Thread2of3ForFork0_#t~nondet3#1_3|) InVars {thr1Thread2of3ForFork0_#t~nondet3#1=|v_thr1Thread2of3ForFork0_#t~nondet3#1_3|} OutVars{#race~c~0=|v_#race~c~0_7|, thr1Thread2of3ForFork0_#t~nondet3#1=|v_thr1Thread2of3ForFork0_#t~nondet3#1_3|} AuxVars[] AssignedVars[#race~c~0][123], [162#true, Black: 166#(= |ULTIMATE.start_thr1_#t~nondet2#1| |#race~c~0|), 91#L693-14true, 108#L693-7true, 105#ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACEtrue, Black: 171#(= |#race~c~0| |thr1Thread1of3ForFork0_#t~nondet2#1|), 158#true, 57#L693-5true, Black: 176#(= |#race~c~0| 0), 179#true, 156#true, Black: 181#(= |ULTIMATE.start_thr1_#t~nondet3#1| |#race~c~0|), 160#true, 184#true]) [2024-11-19 05:33:54,513 INFO L294 olderBase$Statistics]: this new event has 87 ancestors and is cut-off event [2024-11-19 05:33:54,513 INFO L297 olderBase$Statistics]: existing Event has 87 ancestors and is cut-off event [2024-11-19 05:33:54,513 INFO L297 olderBase$Statistics]: existing Event has 87 ancestors and is cut-off event [2024-11-19 05:33:54,513 INFO L297 olderBase$Statistics]: existing Event has 87 ancestors and is cut-off event [2024-11-19 05:33:54,514 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([554] L693-13-->L693-14: Formula: (= |v_thr1Thread3of3ForFork0_#t~nondet3#1_3| |v_#race~c~0_7|) InVars {thr1Thread3of3ForFork0_#t~nondet3#1=|v_thr1Thread3of3ForFork0_#t~nondet3#1_3|} OutVars{#race~c~0=|v_#race~c~0_7|, thr1Thread3of3ForFork0_#t~nondet3#1=|v_thr1Thread3of3ForFork0_#t~nondet3#1_3|} AuxVars[] AssignedVars[#race~c~0][185], [162#true, Black: 166#(= |ULTIMATE.start_thr1_#t~nondet2#1| |#race~c~0|), 70#L693-7true, Black: 171#(= |#race~c~0| |thr1Thread1of3ForFork0_#t~nondet2#1|), 105#ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACEtrue, 54#L693-14true, 158#true, 57#L693-5true, Black: 176#(= |#race~c~0| 0), 179#true, 156#true, Black: 181#(= |ULTIMATE.start_thr1_#t~nondet3#1| |#race~c~0|), 160#true, 184#true]) [2024-11-19 05:33:54,515 INFO L294 olderBase$Statistics]: this new event has 87 ancestors and is cut-off event [2024-11-19 05:33:54,515 INFO L297 olderBase$Statistics]: existing Event has 87 ancestors and is cut-off event [2024-11-19 05:33:54,515 INFO L297 olderBase$Statistics]: existing Event has 87 ancestors and is cut-off event [2024-11-19 05:33:54,515 INFO L297 olderBase$Statistics]: existing Event has 87 ancestors and is cut-off event [2024-11-19 05:33:54,670 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([572] L693-5-->L693-6: Formula: (= |v_#race~c~0_4| 0) InVars {} OutVars{#race~c~0=|v_#race~c~0_4|} AuxVars[] AssignedVars[#race~c~0][313], [162#true, Black: 166#(= |ULTIMATE.start_thr1_#t~nondet2#1| |#race~c~0|), 86#L693-6true, 108#L693-7true, Black: 171#(= |#race~c~0| |thr1Thread1of3ForFork0_#t~nondet2#1|), 158#true, Black: 174#true, 156#true, 179#true, 141#L693-15true, Black: 181#(= |ULTIMATE.start_thr1_#t~nondet3#1| |#race~c~0|), 160#true, 103#L693-4true, 184#true]) [2024-11-19 05:33:54,670 INFO L294 olderBase$Statistics]: this new event has 89 ancestors and is cut-off event [2024-11-19 05:33:54,670 INFO L297 olderBase$Statistics]: existing Event has 89 ancestors and is cut-off event [2024-11-19 05:33:54,670 INFO L297 olderBase$Statistics]: existing Event has 89 ancestors and is cut-off event [2024-11-19 05:33:54,670 INFO L297 olderBase$Statistics]: existing Event has 89 ancestors and is cut-off event [2024-11-19 05:33:55,144 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([538] L693-2-->L693-3: Formula: (= |v_thr1Thread3of3ForFork0_#t~nondet2#1_3| |v_#race~c~0_1|) InVars {thr1Thread3of3ForFork0_#t~nondet2#1=|v_thr1Thread3of3ForFork0_#t~nondet2#1_3|} OutVars{#race~c~0=|v_#race~c~0_1|, thr1Thread3of3ForFork0_#t~nondet2#1=|v_thr1Thread3of3ForFork0_#t~nondet2#1_3|} AuxVars[] AssignedVars[#race~c~0][147], [162#true, Black: 166#(= |ULTIMATE.start_thr1_#t~nondet2#1| |#race~c~0|), Black: 171#(= |#race~c~0| |thr1Thread1of3ForFork0_#t~nondet2#1|), 118#L693-3true, 158#true, 69#thr1Err1ASSERT_VIOLATIONDATA_RACEtrue, Black: 176#(= |#race~c~0| 0), 179#true, 156#true, 90#L693-4true, Black: 181#(= |ULTIMATE.start_thr1_#t~nondet3#1| |#race~c~0|), 160#true, 96#L694true, 184#true]) [2024-11-19 05:33:55,144 INFO L294 olderBase$Statistics]: this new event has 87 ancestors and is not cut-off event [2024-11-19 05:33:55,144 INFO L297 olderBase$Statistics]: existing Event has 87 ancestors and is not cut-off event [2024-11-19 05:33:55,144 INFO L297 olderBase$Statistics]: existing Event has 87 ancestors and is not cut-off event [2024-11-19 05:33:55,144 INFO L297 olderBase$Statistics]: existing Event has 87 ancestors and is not cut-off event [2024-11-19 05:33:55,150 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([602] L693-5-->L693-6: Formula: (= |v_#race~c~0_4| 0) InVars {} OutVars{#race~c~0=|v_#race~c~0_4|} AuxVars[] AssignedVars[#race~c~0][311], [162#true, Black: 166#(= |ULTIMATE.start_thr1_#t~nondet2#1| |#race~c~0|), 151#L693-6true, 108#L693-7true, Black: 171#(= |#race~c~0| |thr1Thread1of3ForFork0_#t~nondet2#1|), 158#true, Black: 174#true, 179#true, 156#true, 90#L693-4true, 141#L693-15true, Black: 181#(= |ULTIMATE.start_thr1_#t~nondet3#1| |#race~c~0|), 160#true, 184#true]) [2024-11-19 05:33:55,150 INFO L294 olderBase$Statistics]: this new event has 89 ancestors and is cut-off event [2024-11-19 05:33:55,150 INFO L297 olderBase$Statistics]: existing Event has 89 ancestors and is cut-off event [2024-11-19 05:33:55,150 INFO L297 olderBase$Statistics]: existing Event has 89 ancestors and is cut-off event [2024-11-19 05:33:55,150 INFO L297 olderBase$Statistics]: existing Event has 89 ancestors and is cut-off event [2024-11-19 05:33:55,285 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([554] L693-13-->L693-14: Formula: (= |v_thr1Thread3of3ForFork0_#t~nondet3#1_3| |v_#race~c~0_7|) InVars {thr1Thread3of3ForFork0_#t~nondet3#1=|v_thr1Thread3of3ForFork0_#t~nondet3#1_3|} OutVars{#race~c~0=|v_#race~c~0_7|, thr1Thread3of3ForFork0_#t~nondet3#1=|v_thr1Thread3of3ForFork0_#t~nondet3#1_3|} AuxVars[] AssignedVars[#race~c~0][314], [162#true, Black: 166#(= |ULTIMATE.start_thr1_#t~nondet2#1| |#race~c~0|), Black: 171#(= |#race~c~0| |thr1Thread1of3ForFork0_#t~nondet2#1|), 54#L693-14true, 158#true, Black: 176#(= |#race~c~0| 0), 179#true, 156#true, 90#L693-4true, 141#L693-15true, Black: 181#(= |ULTIMATE.start_thr1_#t~nondet3#1| |#race~c~0|), 160#true, 103#L693-4true, 184#true]) [2024-11-19 05:33:55,286 INFO L294 olderBase$Statistics]: this new event has 91 ancestors and is cut-off event [2024-11-19 05:33:55,286 INFO L297 olderBase$Statistics]: existing Event has 91 ancestors and is cut-off event [2024-11-19 05:33:55,286 INFO L297 olderBase$Statistics]: existing Event has 91 ancestors and is cut-off event [2024-11-19 05:33:55,286 INFO L297 olderBase$Statistics]: existing Event has 91 ancestors and is cut-off event [2024-11-19 05:33:55,522 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([538] L693-2-->L693-3: Formula: (= |v_thr1Thread3of3ForFork0_#t~nondet2#1_3| |v_#race~c~0_1|) InVars {thr1Thread3of3ForFork0_#t~nondet2#1=|v_thr1Thread3of3ForFork0_#t~nondet2#1_3|} OutVars{#race~c~0=|v_#race~c~0_1|, thr1Thread3of3ForFork0_#t~nondet2#1=|v_thr1Thread3of3ForFork0_#t~nondet2#1_3|} AuxVars[] AssignedVars[#race~c~0][147], [18#L694-3true, 162#true, Black: 166#(= |ULTIMATE.start_thr1_#t~nondet2#1| |#race~c~0|), 118#L693-3true, Black: 171#(= |#race~c~0| |thr1Thread1of3ForFork0_#t~nondet2#1|), 158#true, 69#thr1Err1ASSERT_VIOLATIONDATA_RACEtrue, Black: 176#(= |#race~c~0| 0), 179#true, 156#true, 90#L693-4true, Black: 181#(= |ULTIMATE.start_thr1_#t~nondet3#1| |#race~c~0|), 160#true, 184#true]) [2024-11-19 05:33:55,523 INFO L294 olderBase$Statistics]: this new event has 88 ancestors and is not cut-off event [2024-11-19 05:33:55,523 INFO L297 olderBase$Statistics]: existing Event has 88 ancestors and is not cut-off event [2024-11-19 05:33:55,523 INFO L297 olderBase$Statistics]: existing Event has 88 ancestors and is not cut-off event [2024-11-19 05:33:55,523 INFO L297 olderBase$Statistics]: existing Event has 88 ancestors and is not cut-off event [2024-11-19 05:33:55,534 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([602] L693-5-->L693-6: Formula: (= |v_#race~c~0_4| 0) InVars {} OutVars{#race~c~0=|v_#race~c~0_4|} AuxVars[] AssignedVars[#race~c~0][133], [37#thr1Err1ASSERT_VIOLATIONDATA_RACEtrue, 162#true, Black: 166#(= |ULTIMATE.start_thr1_#t~nondet2#1| |#race~c~0|), 151#L693-6true, Black: 171#(= |#race~c~0| |thr1Thread1of3ForFork0_#t~nondet2#1|), 87#ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACEtrue, 158#true, Black: 174#true, 179#true, 156#true, 90#L693-4true, Black: 181#(= |ULTIMATE.start_thr1_#t~nondet3#1| |#race~c~0|), 160#true, 184#true]) [2024-11-19 05:33:55,534 INFO L294 olderBase$Statistics]: this new event has 89 ancestors and is cut-off event [2024-11-19 05:33:55,534 INFO L297 olderBase$Statistics]: existing Event has 89 ancestors and is cut-off event [2024-11-19 05:33:55,534 INFO L297 olderBase$Statistics]: existing Event has 89 ancestors and is cut-off event [2024-11-19 05:33:55,534 INFO L297 olderBase$Statistics]: existing Event has 89 ancestors and is cut-off event [2024-11-19 05:33:55,646 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([572] L693-5-->L693-6: Formula: (= |v_#race~c~0_4| 0) InVars {} OutVars{#race~c~0=|v_#race~c~0_4|} AuxVars[] AssignedVars[#race~c~0][132], [37#thr1Err1ASSERT_VIOLATIONDATA_RACEtrue, 162#true, Black: 166#(= |ULTIMATE.start_thr1_#t~nondet2#1| |#race~c~0|), 86#L693-6true, Black: 171#(= |#race~c~0| |thr1Thread1of3ForFork0_#t~nondet2#1|), 87#ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACEtrue, 158#true, Black: 174#true, 179#true, 156#true, Black: 181#(= |ULTIMATE.start_thr1_#t~nondet3#1| |#race~c~0|), 160#true, 103#L693-4true, 184#true]) [2024-11-19 05:33:55,647 INFO L294 olderBase$Statistics]: this new event has 89 ancestors and is cut-off event [2024-11-19 05:33:55,647 INFO L297 olderBase$Statistics]: existing Event has 89 ancestors and is cut-off event [2024-11-19 05:33:55,647 INFO L297 olderBase$Statistics]: existing Event has 89 ancestors and is cut-off event [2024-11-19 05:33:55,647 INFO L297 olderBase$Statistics]: existing Event has 89 ancestors and is cut-off event [2024-11-19 05:33:55,846 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([554] L693-13-->L693-14: Formula: (= |v_thr1Thread3of3ForFork0_#t~nondet3#1_3| |v_#race~c~0_7|) InVars {thr1Thread3of3ForFork0_#t~nondet3#1=|v_thr1Thread3of3ForFork0_#t~nondet3#1_3|} OutVars{#race~c~0=|v_#race~c~0_7|, thr1Thread3of3ForFork0_#t~nondet3#1=|v_thr1Thread3of3ForFork0_#t~nondet3#1_3|} AuxVars[] AssignedVars[#race~c~0][307], [162#true, Black: 166#(= |ULTIMATE.start_thr1_#t~nondet2#1| |#race~c~0|), Black: 171#(= |#race~c~0| |thr1Thread1of3ForFork0_#t~nondet2#1|), 54#L693-14true, 158#true, 57#L693-5true, Black: 176#(= |#race~c~0| 0), 179#true, 156#true, 141#L693-15true, Black: 181#(= |ULTIMATE.start_thr1_#t~nondet3#1| |#race~c~0|), 160#true, 103#L693-4true, 184#true]) [2024-11-19 05:33:55,846 INFO L294 olderBase$Statistics]: this new event has 92 ancestors and is cut-off event [2024-11-19 05:33:55,846 INFO L297 olderBase$Statistics]: existing Event has 92 ancestors and is cut-off event [2024-11-19 05:33:55,847 INFO L297 olderBase$Statistics]: existing Event has 92 ancestors and is cut-off event [2024-11-19 05:33:55,847 INFO L297 olderBase$Statistics]: existing Event has 92 ancestors and is cut-off event [2024-11-19 05:33:55,947 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([554] L693-13-->L693-14: Formula: (= |v_thr1Thread3of3ForFork0_#t~nondet3#1_3| |v_#race~c~0_7|) InVars {thr1Thread3of3ForFork0_#t~nondet3#1=|v_thr1Thread3of3ForFork0_#t~nondet3#1_3|} OutVars{#race~c~0=|v_#race~c~0_7|, thr1Thread3of3ForFork0_#t~nondet3#1=|v_thr1Thread3of3ForFork0_#t~nondet3#1_3|} AuxVars[] AssignedVars[#race~c~0][254], [162#true, Black: 166#(= |ULTIMATE.start_thr1_#t~nondet2#1| |#race~c~0|), Black: 171#(= |#race~c~0| |thr1Thread1of3ForFork0_#t~nondet2#1|), 54#L693-14true, 158#true, Black: 176#(= |#race~c~0| 0), 179#true, 156#true, 90#L693-4true, Black: 181#(= |ULTIMATE.start_thr1_#t~nondet3#1| |#race~c~0|), 96#L694true, 160#true, 103#L693-4true, 184#true]) [2024-11-19 05:33:55,948 INFO L294 olderBase$Statistics]: this new event has 92 ancestors and is cut-off event [2024-11-19 05:33:55,948 INFO L297 olderBase$Statistics]: existing Event has 92 ancestors and is cut-off event [2024-11-19 05:33:55,948 INFO L297 olderBase$Statistics]: existing Event has 92 ancestors and is cut-off event [2024-11-19 05:33:55,948 INFO L297 olderBase$Statistics]: existing Event has 92 ancestors and is cut-off event [2024-11-19 05:33:55,963 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([554] L693-13-->L693-14: Formula: (= |v_thr1Thread3of3ForFork0_#t~nondet3#1_3| |v_#race~c~0_7|) InVars {thr1Thread3of3ForFork0_#t~nondet3#1=|v_thr1Thread3of3ForFork0_#t~nondet3#1_3|} OutVars{#race~c~0=|v_#race~c~0_7|, thr1Thread3of3ForFork0_#t~nondet3#1=|v_thr1Thread3of3ForFork0_#t~nondet3#1_3|} AuxVars[] AssignedVars[#race~c~0][306], [8#L693-5true, 162#true, Black: 166#(= |ULTIMATE.start_thr1_#t~nondet2#1| |#race~c~0|), Black: 171#(= |#race~c~0| |thr1Thread1of3ForFork0_#t~nondet2#1|), 54#L693-14true, 158#true, Black: 176#(= |#race~c~0| 0), 179#true, 156#true, 90#L693-4true, 141#L693-15true, Black: 181#(= |ULTIMATE.start_thr1_#t~nondet3#1| |#race~c~0|), 160#true, 184#true]) [2024-11-19 05:33:55,963 INFO L294 olderBase$Statistics]: this new event has 92 ancestors and is cut-off event [2024-11-19 05:33:55,963 INFO L297 olderBase$Statistics]: existing Event has 92 ancestors and is cut-off event [2024-11-19 05:33:55,963 INFO L297 olderBase$Statistics]: existing Event has 92 ancestors and is cut-off event [2024-11-19 05:33:55,964 INFO L297 olderBase$Statistics]: existing Event has 92 ancestors and is cut-off event [2024-11-19 05:33:57,900 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([614] L693-13-->L693-14: Formula: (= |v_#race~c~0_7| |v_thr1Thread2of3ForFork0_#t~nondet3#1_3|) InVars {thr1Thread2of3ForFork0_#t~nondet3#1=|v_thr1Thread2of3ForFork0_#t~nondet3#1_3|} OutVars{#race~c~0=|v_#race~c~0_7|, thr1Thread2of3ForFork0_#t~nondet3#1=|v_thr1Thread2of3ForFork0_#t~nondet3#1_3|} AuxVars[] AssignedVars[#race~c~0][176], [18#L694-3true, 37#thr1Err1ASSERT_VIOLATIONDATA_RACEtrue, 162#true, Black: 166#(= |ULTIMATE.start_thr1_#t~nondet2#1| |#race~c~0|), 91#L693-14true, Black: 171#(= |#race~c~0| |thr1Thread1of3ForFork0_#t~nondet2#1|), 158#true, Black: 176#(= |#race~c~0| 0), 179#true, 156#true, 90#L693-4true, Black: 181#(= |ULTIMATE.start_thr1_#t~nondet3#1| |#race~c~0|), 160#true, 184#true]) [2024-11-19 05:33:57,900 INFO L294 olderBase$Statistics]: this new event has 96 ancestors and is cut-off event [2024-11-19 05:33:57,900 INFO L297 olderBase$Statistics]: existing Event has 96 ancestors and is cut-off event [2024-11-19 05:33:57,900 INFO L297 olderBase$Statistics]: existing Event has 96 ancestors and is cut-off event [2024-11-19 05:33:57,900 INFO L297 olderBase$Statistics]: existing Event has 96 ancestors and is cut-off event [2024-11-19 05:33:57,901 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([554] L693-13-->L693-14: Formula: (= |v_thr1Thread3of3ForFork0_#t~nondet3#1_3| |v_#race~c~0_7|) InVars {thr1Thread3of3ForFork0_#t~nondet3#1=|v_thr1Thread3of3ForFork0_#t~nondet3#1_3|} OutVars{#race~c~0=|v_#race~c~0_7|, thr1Thread3of3ForFork0_#t~nondet3#1=|v_thr1Thread3of3ForFork0_#t~nondet3#1_3|} AuxVars[] AssignedVars[#race~c~0][223], [18#L694-3true, 162#true, Black: 166#(= |ULTIMATE.start_thr1_#t~nondet2#1| |#race~c~0|), Black: 171#(= |#race~c~0| |thr1Thread1of3ForFork0_#t~nondet2#1|), 54#L693-14true, 158#true, 69#thr1Err1ASSERT_VIOLATIONDATA_RACEtrue, Black: 176#(= |#race~c~0| 0), 179#true, 156#true, 90#L693-4true, Black: 181#(= |ULTIMATE.start_thr1_#t~nondet3#1| |#race~c~0|), 160#true, 184#true]) [2024-11-19 05:33:57,901 INFO L294 olderBase$Statistics]: this new event has 96 ancestors and is cut-off event [2024-11-19 05:33:57,902 INFO L297 olderBase$Statistics]: existing Event has 96 ancestors and is cut-off event [2024-11-19 05:33:57,902 INFO L297 olderBase$Statistics]: existing Event has 96 ancestors and is cut-off event [2024-11-19 05:33:57,902 INFO L297 olderBase$Statistics]: existing Event has 96 ancestors and is cut-off event [2024-11-19 05:33:58,695 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([538] L693-2-->L693-3: Formula: (= |v_thr1Thread3of3ForFork0_#t~nondet2#1_3| |v_#race~c~0_1|) InVars {thr1Thread3of3ForFork0_#t~nondet2#1=|v_thr1Thread3of3ForFork0_#t~nondet2#1_3|} OutVars{#race~c~0=|v_#race~c~0_1|, thr1Thread3of3ForFork0_#t~nondet2#1=|v_thr1Thread3of3ForFork0_#t~nondet2#1_3|} AuxVars[] AssignedVars[#race~c~0][256], [162#true, 14#thr1Err1ASSERT_VIOLATIONDATA_RACEtrue, Black: 166#(= |ULTIMATE.start_thr1_#t~nondet2#1| |#race~c~0|), 134#L694-3true, Black: 171#(= |#race~c~0| |thr1Thread1of3ForFork0_#t~nondet2#1|), 118#L693-3true, 158#true, Black: 176#(= |#race~c~0| 0), 156#true, 179#true, 141#L693-15true, Black: 181#(= |ULTIMATE.start_thr1_#t~nondet3#1| |#race~c~0|), 160#true, 184#true]) [2024-11-19 05:33:58,696 INFO L294 olderBase$Statistics]: this new event has 96 ancestors and is not cut-off event [2024-11-19 05:33:58,696 INFO L297 olderBase$Statistics]: existing Event has 96 ancestors and is not cut-off event [2024-11-19 05:33:58,696 INFO L297 olderBase$Statistics]: existing Event has 96 ancestors and is not cut-off event [2024-11-19 05:33:58,696 INFO L297 olderBase$Statistics]: existing Event has 96 ancestors and is not cut-off event [2024-11-19 05:34:00,217 INFO L124 PetriNetUnfolderBase]: 57949/139618 cut-off events. [2024-11-19 05:34:00,217 INFO L125 PetriNetUnfolderBase]: For 333537/353528 co-relation queries the response was YES. [2024-11-19 05:34:00,832 INFO L83 FinitePrefix]: Finished finitePrefix Result has 401619 conditions, 139618 events. 57949/139618 cut-off events. For 333537/353528 co-relation queries the response was YES. Maximal size of possible extension queue 4973. Compared 1913591 event pairs, 16733 based on Foata normal form. 379/112409 useless extension candidates. Maximal degree in co-relation 401608. Up to 59184 conditions per place. [2024-11-19 05:34:01,607 INFO L140 encePairwiseOnDemand]: 148/161 looper letters, 112 selfloop transitions, 76 changer transitions 0/315 dead transitions. [2024-11-19 05:34:01,607 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 164 places, 315 transitions, 2301 flow [2024-11-19 05:34:01,608 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 05:34:01,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-19 05:34:01,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 409 transitions. [2024-11-19 05:34:01,609 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.8467908902691511 [2024-11-19 05:34:01,609 INFO L175 Difference]: Start difference. First operand has 162 places, 244 transitions, 1330 flow. Second operand 3 states and 409 transitions. [2024-11-19 05:34:01,609 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 164 places, 315 transitions, 2301 flow [2024-11-19 05:34:04,582 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 162 places, 315 transitions, 2097 flow, removed 46 selfloop flow, removed 2 redundant places. [2024-11-19 05:34:04,585 INFO L231 Difference]: Finished difference. Result has 164 places, 308 transitions, 2136 flow [2024-11-19 05:34:04,586 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=161, PETRI_DIFFERENCE_MINUEND_FLOW=1198, PETRI_DIFFERENCE_MINUEND_PLACES=160, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=244, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=12, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=168, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=2136, PETRI_PLACES=164, PETRI_TRANSITIONS=308} [2024-11-19 05:34:04,586 INFO L277 CegarLoopForPetriNet]: 159 programPoint places, 5 predicate places. [2024-11-19 05:34:04,586 INFO L471 AbstractCegarLoop]: Abstraction has has 164 places, 308 transitions, 2136 flow [2024-11-19 05:34:04,587 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 123.0) internal successors, (369), 3 states have internal predecessors, (369), 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) [2024-11-19 05:34:04,587 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-19 05:34:04,587 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] [2024-11-19 05:34:04,587 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2024-11-19 05:34:04,588 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting thr1Err2ASSERT_VIOLATIONDATA_RACE === [thr1Err0ASSERT_VIOLATIONDATA_RACE, thr1Err1ASSERT_VIOLATIONDATA_RACE, thr1Err2ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (and 12 more)] === [2024-11-19 05:34:04,588 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 05:34:04,588 INFO L85 PathProgramCache]: Analyzing trace with hash 41690411, now seen corresponding path program 1 times [2024-11-19 05:34:04,588 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 05:34:04,588 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [650030144] [2024-11-19 05:34:04,588 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 05:34:04,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 05:34:04,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 05:34:04,618 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-19 05:34:04,618 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 05:34:04,618 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [650030144] [2024-11-19 05:34:04,618 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [650030144] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 05:34:04,619 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 05:34:04,619 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-19 05:34:04,619 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [398241911] [2024-11-19 05:34:04,619 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 05:34:04,619 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 05:34:04,620 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 05:34:04,620 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 05:34:04,620 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 05:34:04,673 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 121 out of 161 [2024-11-19 05:34:04,674 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 164 places, 308 transitions, 2136 flow. Second operand has 3 states, 3 states have (on average 123.33333333333333) internal successors, (370), 3 states have internal predecessors, (370), 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) [2024-11-19 05:34:04,674 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-19 05:34:04,674 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 121 of 161 [2024-11-19 05:34:04,674 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-19 05:34:06,188 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([602] L693-5-->L693-6: Formula: (= |v_#race~c~0_4| 0) InVars {} OutVars{#race~c~0=|v_#race~c~0_4|} AuxVars[] AssignedVars[#race~c~0][133], [189#true, 162#true, 88#L692-3true, Black: 166#(= |ULTIMATE.start_thr1_#t~nondet2#1| |#race~c~0|), 151#L693-6true, Black: 171#(= |#race~c~0| |thr1Thread1of3ForFork0_#t~nondet2#1|), 105#ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACEtrue, 158#true, Black: 174#true, 156#true, 90#L693-4true, Black: 181#(= |ULTIMATE.start_thr1_#t~nondet3#1| |#race~c~0|), 160#true, Black: 186#(= |thr1Thread2of3ForFork0_#t~nondet2#1| |#race~c~0|), 184#true]) [2024-11-19 05:34:06,188 INFO L294 olderBase$Statistics]: this new event has 73 ancestors and is cut-off event [2024-11-19 05:34:06,188 INFO L297 olderBase$Statistics]: existing Event has 73 ancestors and is cut-off event [2024-11-19 05:34:06,188 INFO L297 olderBase$Statistics]: existing Event has 73 ancestors and is cut-off event [2024-11-19 05:34:06,188 INFO L297 olderBase$Statistics]: existing Event has 73 ancestors and is cut-off event