./Ultimate.py --spec /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/properties/no-data-race.prp --file /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/weaver/chl-node-symm.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version fca748b1 Calling Ultimate with: /root/.sdkman/candidates/java/current/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 /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/weaver/chl-node-symm.wvr.c -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 9db11e263e78e3a6bd75c2a0c3dda64920ec857df2fbb1d0b7b1072a48f36a31 --- Real Ultimate output --- This is Ultimate 0.2.5-wip.dd.update-z3-fca748b-m [2024-11-20 13:53:03,454 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-20 13:53:03,520 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2024-11-20 13:53:03,528 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-20 13:53:03,531 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-20 13:53:03,559 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-20 13:53:03,560 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-20 13:53:03,560 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-20 13:53:03,561 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-20 13:53:03,561 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-20 13:53:03,562 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-20 13:53:03,562 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-20 13:53:03,563 INFO L153 SettingsManager]: * Use SBE=true [2024-11-20 13:53:03,563 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-20 13:53:03,564 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-20 13:53:03,564 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-20 13:53:03,564 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-20 13:53:03,564 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-20 13:53:03,565 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-20 13:53:03,565 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-20 13:53:03,565 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-20 13:53:03,566 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-20 13:53:03,567 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2024-11-20 13:53:03,567 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-20 13:53:03,567 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-20 13:53:03,567 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-20 13:53:03,568 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-20 13:53:03,568 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-20 13:53:03,568 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-20 13:53:03,569 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-20 13:53:03,569 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-20 13:53:03,569 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-20 13:53:03,570 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-20 13:53:03,570 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-20 13:53:03,570 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-20 13:53:03,570 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-20 13:53:03,571 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-20 13:53:03,571 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-20 13:53:03,571 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-20 13:53:03,571 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-20 13:53:03,572 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-20 13:53:03,574 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9db11e263e78e3a6bd75c2a0c3dda64920ec857df2fbb1d0b7b1072a48f36a31 [2024-11-20 13:53:03,821 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-20 13:53:03,847 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-20 13:53:03,850 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-20 13:53:03,852 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-20 13:53:03,852 INFO L274 PluginConnector]: CDTParser initialized [2024-11-20 13:53:03,853 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/weaver/chl-node-symm.wvr.c [2024-11-20 13:53:05,371 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-20 13:53:05,578 INFO L384 CDTParser]: Found 1 translation units. [2024-11-20 13:53:05,578 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/weaver/chl-node-symm.wvr.c [2024-11-20 13:53:05,592 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/597b1081f/2e203708dd38404e9106282b145c7331/FLAG5ad61f676 [2024-11-20 13:53:05,611 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/597b1081f/2e203708dd38404e9106282b145c7331 [2024-11-20 13:53:05,616 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-20 13:53:05,618 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-20 13:53:05,620 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-20 13:53:05,620 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-20 13:53:05,626 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-20 13:53:05,627 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 01:53:05" (1/1) ... [2024-11-20 13:53:05,628 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@793fe465 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:53:05, skipping insertion in model container [2024-11-20 13:53:05,628 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 01:53:05" (1/1) ... [2024-11-20 13:53:05,657 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-20 13:53:05,903 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-20 13:53:05,915 INFO L200 MainTranslator]: Completed pre-run [2024-11-20 13:53:05,958 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-20 13:53:05,980 INFO L204 MainTranslator]: Completed translation [2024-11-20 13:53:05,981 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:53:05 WrapperNode [2024-11-20 13:53:05,981 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-20 13:53:05,981 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-20 13:53:05,982 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-20 13:53:05,982 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-20 13:53:05,987 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:53:05" (1/1) ... [2024-11-20 13:53:05,998 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:53:05" (1/1) ... [2024-11-20 13:53:06,041 INFO L138 Inliner]: procedures = 25, calls = 41, calls flagged for inlining = 19, calls inlined = 25, statements flattened = 541 [2024-11-20 13:53:06,044 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-20 13:53:06,044 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-20 13:53:06,045 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-20 13:53:06,045 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-20 13:53:06,054 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:53:05" (1/1) ... [2024-11-20 13:53:06,054 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:53:05" (1/1) ... [2024-11-20 13:53:06,064 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:53:05" (1/1) ... [2024-11-20 13:53:06,068 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:53:05" (1/1) ... [2024-11-20 13:53:06,097 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:53:05" (1/1) ... [2024-11-20 13:53:06,108 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:53:05" (1/1) ... [2024-11-20 13:53:06,115 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:53:05" (1/1) ... [2024-11-20 13:53:06,118 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:53:05" (1/1) ... [2024-11-20 13:53:06,122 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-20 13:53:06,123 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-20 13:53:06,124 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-20 13:53:06,124 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-20 13:53:06,124 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:53:05" (1/1) ... [2024-11-20 13:53:06,151 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-20 13:53:06,179 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-20 13:53:06,229 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) [2024-11-20 13:53:06,243 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 [2024-11-20 13:53:06,287 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-20 13:53:06,288 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-20 13:53:06,288 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-20 13:53:06,288 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-20 13:53:06,288 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-20 13:53:06,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-20 13:53:06,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-20 13:53:06,289 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-20 13:53:06,289 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-20 13:53:06,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-20 13:53:06,289 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-20 13:53:06,290 WARN L207 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-20 13:53:06,436 INFO L238 CfgBuilder]: Building ICFG [2024-11-20 13:53:06,438 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-20 13:53:07,295 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-20 13:53:07,296 INFO L287 CfgBuilder]: Performing block encoding [2024-11-20 13:53:07,344 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-20 13:53:07,344 INFO L316 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-20 13:53:07,345 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 01:53:07 BoogieIcfgContainer [2024-11-20 13:53:07,345 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-20 13:53:07,351 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-20 13:53:07,351 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-20 13:53:07,356 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-20 13:53:07,356 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.11 01:53:05" (1/3) ... [2024-11-20 13:53:07,357 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2ee2852d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 01:53:07, skipping insertion in model container [2024-11-20 13:53:07,357 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:53:05" (2/3) ... [2024-11-20 13:53:07,358 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2ee2852d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 01:53:07, skipping insertion in model container [2024-11-20 13:53:07,359 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 01:53:07" (3/3) ... [2024-11-20 13:53:07,360 INFO L112 eAbstractionObserver]: Analyzing ICFG chl-node-symm.wvr.c [2024-11-20 13:53:07,376 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-20 13:53:07,377 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 78 error locations. [2024-11-20 13:53:07,378 INFO L489 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-11-20 13:53:07,540 INFO L143 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2024-11-20 13:53:07,635 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 691 places, 717 transitions, 1448 flow [2024-11-20 13:53:07,879 INFO L124 PetriNetUnfolderBase]: 33/715 cut-off events. [2024-11-20 13:53:07,879 INFO L125 PetriNetUnfolderBase]: For 2/2 co-relation queries the response was YES. [2024-11-20 13:53:07,900 INFO L83 FinitePrefix]: Finished finitePrefix Result has 724 conditions, 715 events. 33/715 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 9. Compared 1121 event pairs, 0 based on Foata normal form. 0/604 useless extension candidates. Maximal degree in co-relation 521. Up to 2 conditions per place. [2024-11-20 13:53:07,900 INFO L82 GeneralOperation]: Start removeDead. Operand has 691 places, 717 transitions, 1448 flow [2024-11-20 13:53:07,916 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 669 places, 693 transitions, 1398 flow [2024-11-20 13:53:07,925 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-20 13:53:07,933 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;@2b4c118, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-20 13:53:07,933 INFO L334 AbstractCegarLoop]: Starting to check reachability of 130 error locations. [2024-11-20 13:53:07,938 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-11-20 13:53:07,939 INFO L124 PetriNetUnfolderBase]: 0/27 cut-off events. [2024-11-20 13:53:07,939 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-11-20 13:53:07,939 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-20 13:53:07,940 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] [2024-11-20 13:53:07,941 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 126 more)] === [2024-11-20 13:53:07,945 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 13:53:07,946 INFO L85 PathProgramCache]: Analyzing trace with hash 2005720421, now seen corresponding path program 1 times [2024-11-20 13:53:07,955 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 13:53:07,956 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1106057166] [2024-11-20 13:53:07,956 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 13:53:07,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 13:53:08,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 13:53:08,165 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-20 13:53:08,165 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 13:53:08,166 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1106057166] [2024-11-20 13:53:08,166 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1106057166] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 13:53:08,166 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 13:53:08,167 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-20 13:53:08,168 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [286246972] [2024-11-20 13:53:08,169 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 13:53:08,177 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-20 13:53:08,182 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 13:53:08,212 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-20 13:53:08,213 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-20 13:53:08,337 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 675 out of 717 [2024-11-20 13:53:08,347 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 669 places, 693 transitions, 1398 flow. Second operand has 3 states, 3 states have (on average 676.3333333333334) internal successors, (2029), 3 states have internal predecessors, (2029), 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) [2024-11-20 13:53:08,348 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-20 13:53:08,348 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 675 of 717 [2024-11-20 13:53:08,349 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-20 13:53:08,687 INFO L124 PetriNetUnfolderBase]: 39/1279 cut-off events. [2024-11-20 13:53:08,688 INFO L125 PetriNetUnfolderBase]: For 18/18 co-relation queries the response was YES. [2024-11-20 13:53:08,694 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1347 conditions, 1279 events. 39/1279 cut-off events. For 18/18 co-relation queries the response was YES. Maximal size of possible extension queue 18. Compared 5135 event pairs, 15 based on Foata normal form. 33/1089 useless extension candidates. Maximal degree in co-relation 949. Up to 48 conditions per place. [2024-11-20 13:53:08,701 INFO L140 encePairwiseOnDemand]: 695/717 looper letters, 17 selfloop transitions, 2 changer transitions 11/673 dead transitions. [2024-11-20 13:53:08,702 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 670 places, 673 transitions, 1396 flow [2024-11-20 13:53:08,703 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-20 13:53:08,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-20 13:53:08,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 2064 transitions. [2024-11-20 13:53:08,725 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9595536959553695 [2024-11-20 13:53:08,728 INFO L175 Difference]: Start difference. First operand has 669 places, 693 transitions, 1398 flow. Second operand 3 states and 2064 transitions. [2024-11-20 13:53:08,729 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 670 places, 673 transitions, 1396 flow [2024-11-20 13:53:08,736 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 666 places, 673 transitions, 1388 flow, removed 0 selfloop flow, removed 4 redundant places. [2024-11-20 13:53:08,751 INFO L231 Difference]: Finished difference. Result has 666 places, 662 transitions, 1332 flow [2024-11-20 13:53:08,754 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=717, PETRI_DIFFERENCE_MINUEND_FLOW=1350, PETRI_DIFFERENCE_MINUEND_PLACES=664, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=673, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=671, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1332, PETRI_PLACES=666, PETRI_TRANSITIONS=662} [2024-11-20 13:53:08,760 INFO L277 CegarLoopForPetriNet]: 669 programPoint places, -3 predicate places. [2024-11-20 13:53:08,760 INFO L471 AbstractCegarLoop]: Abstraction has has 666 places, 662 transitions, 1332 flow [2024-11-20 13:53:08,762 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 676.3333333333334) internal successors, (2029), 3 states have internal predecessors, (2029), 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) [2024-11-20 13:53:08,762 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-20 13:53:08,762 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] [2024-11-20 13:53:08,763 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-20 13:53:08,763 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 126 more)] === [2024-11-20 13:53:08,764 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 13:53:08,764 INFO L85 PathProgramCache]: Analyzing trace with hash 66804907, now seen corresponding path program 1 times [2024-11-20 13:53:08,765 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 13:53:08,765 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [486069221] [2024-11-20 13:53:08,765 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 13:53:08,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 13:53:08,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 13:53:08,853 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-20 13:53:08,854 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 13:53:08,854 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [486069221] [2024-11-20 13:53:08,855 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [486069221] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 13:53:08,855 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 13:53:08,855 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-20 13:53:08,856 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [458246963] [2024-11-20 13:53:08,856 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 13:53:08,857 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-20 13:53:08,857 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 13:53:08,858 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-20 13:53:08,859 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-20 13:53:08,918 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 661 out of 717 [2024-11-20 13:53:08,921 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 666 places, 662 transitions, 1332 flow. Second operand has 3 states, 3 states have (on average 662.0) internal successors, (1986), 3 states have internal predecessors, (1986), 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) [2024-11-20 13:53:08,922 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-20 13:53:08,922 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 661 of 717 [2024-11-20 13:53:08,922 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-20 13:53:09,296 INFO L124 PetriNetUnfolderBase]: 97/2038 cut-off events. [2024-11-20 13:53:09,297 INFO L125 PetriNetUnfolderBase]: For 10/14 co-relation queries the response was YES. [2024-11-20 13:53:09,307 INFO L83 FinitePrefix]: Finished finitePrefix Result has 2177 conditions, 2038 events. 97/2038 cut-off events. For 10/14 co-relation queries the response was YES. Maximal size of possible extension queue 29. Compared 11737 event pairs, 48 based on Foata normal form. 0/1703 useless extension candidates. Maximal degree in co-relation 2141. Up to 125 conditions per place. [2024-11-20 13:53:09,316 INFO L140 encePairwiseOnDemand]: 706/717 looper letters, 24 selfloop transitions, 1 changer transitions 0/652 dead transitions. [2024-11-20 13:53:09,316 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 647 places, 652 transitions, 1362 flow [2024-11-20 13:53:09,317 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-20 13:53:09,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-20 13:53:09,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 2018 transitions. [2024-11-20 13:53:09,322 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9381682938168294 [2024-11-20 13:53:09,322 INFO L175 Difference]: Start difference. First operand has 666 places, 662 transitions, 1332 flow. Second operand 3 states and 2018 transitions. [2024-11-20 13:53:09,322 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 647 places, 652 transitions, 1362 flow [2024-11-20 13:53:09,326 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 645 places, 652 transitions, 1358 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-20 13:53:09,333 INFO L231 Difference]: Finished difference. Result has 645 places, 652 transitions, 1310 flow [2024-11-20 13:53:09,335 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=717, PETRI_DIFFERENCE_MINUEND_FLOW=1308, PETRI_DIFFERENCE_MINUEND_PLACES=643, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=652, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=651, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1310, PETRI_PLACES=645, PETRI_TRANSITIONS=652} [2024-11-20 13:53:09,336 INFO L277 CegarLoopForPetriNet]: 669 programPoint places, -24 predicate places. [2024-11-20 13:53:09,336 INFO L471 AbstractCegarLoop]: Abstraction has has 645 places, 652 transitions, 1310 flow [2024-11-20 13:53:09,337 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 662.0) internal successors, (1986), 3 states have internal predecessors, (1986), 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) [2024-11-20 13:53:09,337 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-20 13:53:09,338 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-20 13:53:09,339 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-20 13:53:09,339 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 126 more)] === [2024-11-20 13:53:09,339 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 13:53:09,339 INFO L85 PathProgramCache]: Analyzing trace with hash -373621965, now seen corresponding path program 1 times [2024-11-20 13:53:09,340 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 13:53:09,340 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [51612731] [2024-11-20 13:53:09,340 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 13:53:09,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 13:53:09,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 13:53:09,426 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-20 13:53:09,427 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 13:53:09,427 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [51612731] [2024-11-20 13:53:09,428 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [51612731] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 13:53:09,428 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 13:53:09,428 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-20 13:53:09,429 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1349501055] [2024-11-20 13:53:09,429 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 13:53:09,429 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-20 13:53:09,429 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 13:53:09,430 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-20 13:53:09,430 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-20 13:53:09,501 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 675 out of 717 [2024-11-20 13:53:09,504 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 645 places, 652 transitions, 1310 flow. Second operand has 3 states, 3 states have (on average 676.3333333333334) internal successors, (2029), 3 states have internal predecessors, (2029), 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) [2024-11-20 13:53:09,505 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-20 13:53:09,505 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 675 of 717 [2024-11-20 13:53:09,506 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-20 13:53:09,706 INFO L124 PetriNetUnfolderBase]: 39/1263 cut-off events. [2024-11-20 13:53:09,707 INFO L125 PetriNetUnfolderBase]: For 5/6 co-relation queries the response was YES. [2024-11-20 13:53:09,714 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1321 conditions, 1263 events. 39/1263 cut-off events. For 5/6 co-relation queries the response was YES. Maximal size of possible extension queue 19. Compared 4922 event pairs, 15 based on Foata normal form. 0/1067 useless extension candidates. Maximal degree in co-relation 1285. Up to 48 conditions per place. [2024-11-20 13:53:09,720 INFO L140 encePairwiseOnDemand]: 714/717 looper letters, 17 selfloop transitions, 2 changer transitions 0/651 dead transitions. [2024-11-20 13:53:09,721 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 646 places, 651 transitions, 1346 flow [2024-11-20 13:53:09,721 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-20 13:53:09,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-20 13:53:09,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 2045 transitions. [2024-11-20 13:53:09,725 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9507205950720595 [2024-11-20 13:53:09,726 INFO L175 Difference]: Start difference. First operand has 645 places, 652 transitions, 1310 flow. Second operand 3 states and 2045 transitions. [2024-11-20 13:53:09,726 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 646 places, 651 transitions, 1346 flow [2024-11-20 13:53:09,730 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 645 places, 651 transitions, 1345 flow, removed 0 selfloop flow, removed 1 redundant places. [2024-11-20 13:53:09,737 INFO L231 Difference]: Finished difference. Result has 645 places, 651 transitions, 1311 flow [2024-11-20 13:53:09,738 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=717, PETRI_DIFFERENCE_MINUEND_FLOW=1307, PETRI_DIFFERENCE_MINUEND_PLACES=643, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=651, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=649, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1311, PETRI_PLACES=645, PETRI_TRANSITIONS=651} [2024-11-20 13:53:09,739 INFO L277 CegarLoopForPetriNet]: 669 programPoint places, -24 predicate places. [2024-11-20 13:53:09,740 INFO L471 AbstractCegarLoop]: Abstraction has has 645 places, 651 transitions, 1311 flow [2024-11-20 13:53:09,741 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 676.3333333333334) internal successors, (2029), 3 states have internal predecessors, (2029), 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) [2024-11-20 13:53:09,742 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-20 13:53:09,742 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-20 13:53:09,743 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-20 13:53:09,743 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 126 more)] === [2024-11-20 13:53:09,743 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 13:53:09,743 INFO L85 PathProgramCache]: Analyzing trace with hash 1391590869, now seen corresponding path program 1 times [2024-11-20 13:53:09,743 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 13:53:09,744 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1967826891] [2024-11-20 13:53:09,744 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 13:53:09,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 13:53:09,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 13:53:09,812 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-20 13:53:09,813 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 13:53:09,813 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1967826891] [2024-11-20 13:53:09,813 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1967826891] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 13:53:09,813 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 13:53:09,814 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-20 13:53:09,814 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [564659737] [2024-11-20 13:53:09,814 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 13:53:09,815 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-20 13:53:09,815 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 13:53:09,816 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-20 13:53:09,816 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-20 13:53:09,862 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 661 out of 717 [2024-11-20 13:53:09,865 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 645 places, 651 transitions, 1311 flow. Second operand has 3 states, 3 states have (on average 662.0) internal successors, (1986), 3 states have internal predecessors, (1986), 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) [2024-11-20 13:53:09,865 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-20 13:53:09,865 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 661 of 717 [2024-11-20 13:53:09,865 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-20 13:53:10,187 INFO L124 PetriNetUnfolderBase]: 98/2027 cut-off events. [2024-11-20 13:53:10,187 INFO L125 PetriNetUnfolderBase]: For 13/13 co-relation queries the response was YES. [2024-11-20 13:53:10,194 INFO L83 FinitePrefix]: Finished finitePrefix Result has 2169 conditions, 2027 events. 98/2027 cut-off events. For 13/13 co-relation queries the response was YES. Maximal size of possible extension queue 30. Compared 11490 event pairs, 48 based on Foata normal form. 0/1726 useless extension candidates. Maximal degree in co-relation 2134. Up to 127 conditions per place. [2024-11-20 13:53:10,201 INFO L140 encePairwiseOnDemand]: 706/717 looper letters, 24 selfloop transitions, 1 changer transitions 0/641 dead transitions. [2024-11-20 13:53:10,201 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 637 places, 641 transitions, 1341 flow [2024-11-20 13:53:10,202 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-20 13:53:10,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-20 13:53:10,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 2018 transitions. [2024-11-20 13:53:10,207 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9381682938168294 [2024-11-20 13:53:10,207 INFO L175 Difference]: Start difference. First operand has 645 places, 651 transitions, 1311 flow. Second operand 3 states and 2018 transitions. [2024-11-20 13:53:10,207 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 637 places, 641 transitions, 1341 flow [2024-11-20 13:53:10,211 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 635 places, 641 transitions, 1337 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-20 13:53:10,220 INFO L231 Difference]: Finished difference. Result has 635 places, 641 transitions, 1289 flow [2024-11-20 13:53:10,221 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=717, PETRI_DIFFERENCE_MINUEND_FLOW=1287, PETRI_DIFFERENCE_MINUEND_PLACES=633, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=641, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=640, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1289, PETRI_PLACES=635, PETRI_TRANSITIONS=641} [2024-11-20 13:53:10,223 INFO L277 CegarLoopForPetriNet]: 669 programPoint places, -34 predicate places. [2024-11-20 13:53:10,223 INFO L471 AbstractCegarLoop]: Abstraction has has 635 places, 641 transitions, 1289 flow [2024-11-20 13:53:10,225 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 662.0) internal successors, (1986), 3 states have internal predecessors, (1986), 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) [2024-11-20 13:53:10,225 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-20 13:53:10,225 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-20 13:53:10,225 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-20 13:53:10,227 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 126 more)] === [2024-11-20 13:53:10,227 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 13:53:10,228 INFO L85 PathProgramCache]: Analyzing trace with hash 1851419430, now seen corresponding path program 1 times [2024-11-20 13:53:10,228 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 13:53:10,228 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [462208541] [2024-11-20 13:53:10,229 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 13:53:10,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 13:53:10,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 13:53:10,296 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-20 13:53:10,297 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 13:53:10,297 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [462208541] [2024-11-20 13:53:10,298 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [462208541] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 13:53:10,298 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 13:53:10,298 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-20 13:53:10,298 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [349289859] [2024-11-20 13:53:10,299 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 13:53:10,299 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-20 13:53:10,299 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 13:53:10,300 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-20 13:53:10,301 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-20 13:53:10,323 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 682 out of 717 [2024-11-20 13:53:10,327 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 635 places, 641 transitions, 1289 flow. Second operand has 3 states, 3 states have (on average 683.3333333333334) internal successors, (2050), 3 states have internal predecessors, (2050), 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) [2024-11-20 13:53:10,327 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-20 13:53:10,327 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 682 of 717 [2024-11-20 13:53:10,328 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-20 13:53:10,461 INFO L124 PetriNetUnfolderBase]: 16/789 cut-off events. [2024-11-20 13:53:10,461 INFO L125 PetriNetUnfolderBase]: For 2/4 co-relation queries the response was YES. [2024-11-20 13:53:10,466 INFO L83 FinitePrefix]: Finished finitePrefix Result has 811 conditions, 789 events. 16/789 cut-off events. For 2/4 co-relation queries the response was YES. Maximal size of possible extension queue 9. Compared 1390 event pairs, 1 based on Foata normal form. 0/694 useless extension candidates. Maximal degree in co-relation 775. Up to 13 conditions per place. [2024-11-20 13:53:10,469 INFO L140 encePairwiseOnDemand]: 714/717 looper letters, 10 selfloop transitions, 2 changer transitions 0/640 dead transitions. [2024-11-20 13:53:10,472 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 636 places, 640 transitions, 1311 flow [2024-11-20 13:53:10,473 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-20 13:53:10,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-20 13:53:10,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 2059 transitions. [2024-11-20 13:53:10,476 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9572291957229195 [2024-11-20 13:53:10,477 INFO L175 Difference]: Start difference. First operand has 635 places, 641 transitions, 1289 flow. Second operand 3 states and 2059 transitions. [2024-11-20 13:53:10,477 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 636 places, 640 transitions, 1311 flow [2024-11-20 13:53:10,480 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 635 places, 640 transitions, 1310 flow, removed 0 selfloop flow, removed 1 redundant places. [2024-11-20 13:53:10,486 INFO L231 Difference]: Finished difference. Result has 635 places, 640 transitions, 1290 flow [2024-11-20 13:53:10,487 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=717, PETRI_DIFFERENCE_MINUEND_FLOW=1286, PETRI_DIFFERENCE_MINUEND_PLACES=633, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=640, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=638, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1290, PETRI_PLACES=635, PETRI_TRANSITIONS=640} [2024-11-20 13:53:10,490 INFO L277 CegarLoopForPetriNet]: 669 programPoint places, -34 predicate places. [2024-11-20 13:53:10,490 INFO L471 AbstractCegarLoop]: Abstraction has has 635 places, 640 transitions, 1290 flow [2024-11-20 13:53:10,492 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 683.3333333333334) internal successors, (2050), 3 states have internal predecessors, (2050), 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) [2024-11-20 13:53:10,492 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-20 13:53:10,492 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-20 13:53:10,492 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-20 13:53:10,493 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 126 more)] === [2024-11-20 13:53:10,493 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 13:53:10,493 INFO L85 PathProgramCache]: Analyzing trace with hash -1970348823, now seen corresponding path program 1 times [2024-11-20 13:53:10,493 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 13:53:10,493 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [26025382] [2024-11-20 13:53:10,493 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 13:53:10,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 13:53:10,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 13:53:10,557 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-20 13:53:10,559 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 13:53:10,559 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [26025382] [2024-11-20 13:53:10,559 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [26025382] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 13:53:10,559 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 13:53:10,559 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-20 13:53:10,559 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [403723290] [2024-11-20 13:53:10,560 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 13:53:10,560 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-20 13:53:10,560 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 13:53:10,561 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-20 13:53:10,561 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-20 13:53:10,587 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 682 out of 717 [2024-11-20 13:53:10,590 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 635 places, 640 transitions, 1290 flow. Second operand has 3 states, 3 states have (on average 683.3333333333334) internal successors, (2050), 3 states have internal predecessors, (2050), 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) [2024-11-20 13:53:10,590 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-20 13:53:10,590 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 682 of 717 [2024-11-20 13:53:10,590 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-20 13:53:10,751 INFO L124 PetriNetUnfolderBase]: 24/1086 cut-off events. [2024-11-20 13:53:10,751 INFO L125 PetriNetUnfolderBase]: For 2/4 co-relation queries the response was YES. [2024-11-20 13:53:10,757 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1116 conditions, 1086 events. 24/1086 cut-off events. For 2/4 co-relation queries the response was YES. Maximal size of possible extension queue 13. Compared 3388 event pairs, 3 based on Foata normal form. 0/943 useless extension candidates. Maximal degree in co-relation 1080. Up to 17 conditions per place. [2024-11-20 13:53:10,761 INFO L140 encePairwiseOnDemand]: 714/717 looper letters, 10 selfloop transitions, 2 changer transitions 0/639 dead transitions. [2024-11-20 13:53:10,761 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 636 places, 639 transitions, 1312 flow [2024-11-20 13:53:10,762 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-20 13:53:10,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-20 13:53:10,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 2059 transitions. [2024-11-20 13:53:10,765 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9572291957229195 [2024-11-20 13:53:10,766 INFO L175 Difference]: Start difference. First operand has 635 places, 640 transitions, 1290 flow. Second operand 3 states and 2059 transitions. [2024-11-20 13:53:10,766 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 636 places, 639 transitions, 1312 flow [2024-11-20 13:53:10,770 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 634 places, 639 transitions, 1308 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-20 13:53:10,776 INFO L231 Difference]: Finished difference. Result has 634 places, 639 transitions, 1288 flow [2024-11-20 13:53:10,777 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=717, PETRI_DIFFERENCE_MINUEND_FLOW=1284, PETRI_DIFFERENCE_MINUEND_PLACES=632, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=639, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=637, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1288, PETRI_PLACES=634, PETRI_TRANSITIONS=639} [2024-11-20 13:53:10,778 INFO L277 CegarLoopForPetriNet]: 669 programPoint places, -35 predicate places. [2024-11-20 13:53:10,778 INFO L471 AbstractCegarLoop]: Abstraction has has 634 places, 639 transitions, 1288 flow [2024-11-20 13:53:10,780 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 683.3333333333334) internal successors, (2050), 3 states have internal predecessors, (2050), 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) [2024-11-20 13:53:10,780 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-20 13:53:10,780 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-20 13:53:10,780 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-20 13:53:10,781 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 126 more)] === [2024-11-20 13:53:10,781 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 13:53:10,781 INFO L85 PathProgramCache]: Analyzing trace with hash 1865204960, now seen corresponding path program 1 times [2024-11-20 13:53:10,781 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 13:53:10,781 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1466283941] [2024-11-20 13:53:10,782 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 13:53:10,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 13:53:10,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 13:53:10,832 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-20 13:53:10,832 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 13:53:10,832 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1466283941] [2024-11-20 13:53:10,833 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1466283941] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 13:53:10,833 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 13:53:10,833 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-20 13:53:10,833 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [493385460] [2024-11-20 13:53:10,833 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 13:53:10,833 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-20 13:53:10,834 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 13:53:10,834 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-20 13:53:10,834 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-20 13:53:10,858 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 682 out of 717 [2024-11-20 13:53:10,861 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 634 places, 639 transitions, 1288 flow. Second operand has 3 states, 3 states have (on average 683.3333333333334) internal successors, (2050), 3 states have internal predecessors, (2050), 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) [2024-11-20 13:53:10,861 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-20 13:53:10,862 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 682 of 717 [2024-11-20 13:53:10,862 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-20 13:53:11,013 INFO L124 PetriNetUnfolderBase]: 24/1085 cut-off events. [2024-11-20 13:53:11,014 INFO L125 PetriNetUnfolderBase]: For 2/4 co-relation queries the response was YES. [2024-11-20 13:53:11,020 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1115 conditions, 1085 events. 24/1085 cut-off events. For 2/4 co-relation queries the response was YES. Maximal size of possible extension queue 13. Compared 3341 event pairs, 3 based on Foata normal form. 0/943 useless extension candidates. Maximal degree in co-relation 1079. Up to 17 conditions per place. [2024-11-20 13:53:11,025 INFO L140 encePairwiseOnDemand]: 714/717 looper letters, 10 selfloop transitions, 2 changer transitions 0/638 dead transitions. [2024-11-20 13:53:11,025 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 635 places, 638 transitions, 1310 flow [2024-11-20 13:53:11,026 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-20 13:53:11,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-20 13:53:11,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 2059 transitions. [2024-11-20 13:53:11,030 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9572291957229195 [2024-11-20 13:53:11,030 INFO L175 Difference]: Start difference. First operand has 634 places, 639 transitions, 1288 flow. Second operand 3 states and 2059 transitions. [2024-11-20 13:53:11,030 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 635 places, 638 transitions, 1310 flow [2024-11-20 13:53:11,034 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 633 places, 638 transitions, 1306 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-20 13:53:11,040 INFO L231 Difference]: Finished difference. Result has 633 places, 638 transitions, 1286 flow [2024-11-20 13:53:11,041 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=717, PETRI_DIFFERENCE_MINUEND_FLOW=1282, PETRI_DIFFERENCE_MINUEND_PLACES=631, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=638, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=636, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1286, PETRI_PLACES=633, PETRI_TRANSITIONS=638} [2024-11-20 13:53:11,062 INFO L277 CegarLoopForPetriNet]: 669 programPoint places, -36 predicate places. [2024-11-20 13:53:11,062 INFO L471 AbstractCegarLoop]: Abstraction has has 633 places, 638 transitions, 1286 flow [2024-11-20 13:53:11,064 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 683.3333333333334) internal successors, (2050), 3 states have internal predecessors, (2050), 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) [2024-11-20 13:53:11,064 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-20 13:53:11,064 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-20 13:53:11,065 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-11-20 13:53:11,065 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr7ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 126 more)] === [2024-11-20 13:53:11,065 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 13:53:11,065 INFO L85 PathProgramCache]: Analyzing trace with hash 57690957, now seen corresponding path program 1 times [2024-11-20 13:53:11,066 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 13:53:11,066 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [744492725] [2024-11-20 13:53:11,066 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 13:53:11,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 13:53:11,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 13:53:11,107 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-20 13:53:11,108 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 13:53:11,108 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [744492725] [2024-11-20 13:53:11,108 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [744492725] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 13:53:11,109 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 13:53:11,109 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-20 13:53:11,109 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [954303833] [2024-11-20 13:53:11,109 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 13:53:11,109 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-20 13:53:11,110 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 13:53:11,110 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-20 13:53:11,110 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-20 13:53:11,145 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 682 out of 717 [2024-11-20 13:53:11,147 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 633 places, 638 transitions, 1286 flow. Second operand has 3 states, 3 states have (on average 683.3333333333334) internal successors, (2050), 3 states have internal predecessors, (2050), 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) [2024-11-20 13:53:11,148 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-20 13:53:11,148 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 682 of 717 [2024-11-20 13:53:11,148 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-20 13:53:11,231 INFO L124 PetriNetUnfolderBase]: 13/652 cut-off events. [2024-11-20 13:53:11,231 INFO L125 PetriNetUnfolderBase]: For 3/4 co-relation queries the response was YES. [2024-11-20 13:53:11,235 INFO L83 FinitePrefix]: Finished finitePrefix Result has 675 conditions, 652 events. 13/652 cut-off events. For 3/4 co-relation queries the response was YES. Maximal size of possible extension queue 9. Compared 1036 event pairs, 1 based on Foata normal form. 0/583 useless extension candidates. Maximal degree in co-relation 639. Up to 13 conditions per place. [2024-11-20 13:53:11,238 INFO L140 encePairwiseOnDemand]: 714/717 looper letters, 10 selfloop transitions, 2 changer transitions 0/637 dead transitions. [2024-11-20 13:53:11,239 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 634 places, 637 transitions, 1308 flow [2024-11-20 13:53:11,239 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-20 13:53:11,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-20 13:53:11,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 2059 transitions. [2024-11-20 13:53:11,243 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9572291957229195 [2024-11-20 13:53:11,243 INFO L175 Difference]: Start difference. First operand has 633 places, 638 transitions, 1286 flow. Second operand 3 states and 2059 transitions. [2024-11-20 13:53:11,243 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 634 places, 637 transitions, 1308 flow [2024-11-20 13:53:11,246 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 632 places, 637 transitions, 1304 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-20 13:53:11,252 INFO L231 Difference]: Finished difference. Result has 632 places, 637 transitions, 1284 flow [2024-11-20 13:53:11,253 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=717, PETRI_DIFFERENCE_MINUEND_FLOW=1280, PETRI_DIFFERENCE_MINUEND_PLACES=630, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=637, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=635, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1284, PETRI_PLACES=632, PETRI_TRANSITIONS=637} [2024-11-20 13:53:11,253 INFO L277 CegarLoopForPetriNet]: 669 programPoint places, -37 predicate places. [2024-11-20 13:53:11,253 INFO L471 AbstractCegarLoop]: Abstraction has has 632 places, 637 transitions, 1284 flow [2024-11-20 13:53:11,255 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 683.3333333333334) internal successors, (2050), 3 states have internal predecessors, (2050), 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) [2024-11-20 13:53:11,255 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-20 13:53:11,255 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-20 13:53:11,255 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-11-20 13:53:11,256 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 126 more)] === [2024-11-20 13:53:11,256 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 13:53:11,256 INFO L85 PathProgramCache]: Analyzing trace with hash -2001292974, now seen corresponding path program 1 times [2024-11-20 13:53:11,256 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 13:53:11,256 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [879869183] [2024-11-20 13:53:11,257 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 13:53:11,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 13:53:11,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 13:53:11,293 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-20 13:53:11,294 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 13:53:11,294 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [879869183] [2024-11-20 13:53:11,294 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [879869183] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 13:53:11,294 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 13:53:11,295 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-20 13:53:11,295 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [427009967] [2024-11-20 13:53:11,295 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 13:53:11,295 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-20 13:53:11,296 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 13:53:11,296 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-20 13:53:11,296 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-20 13:53:11,320 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 682 out of 717 [2024-11-20 13:53:11,322 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 632 places, 637 transitions, 1284 flow. Second operand has 3 states, 3 states have (on average 683.3333333333334) internal successors, (2050), 3 states have internal predecessors, (2050), 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) [2024-11-20 13:53:11,322 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-20 13:53:11,322 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 682 of 717 [2024-11-20 13:53:11,323 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-20 13:53:11,420 INFO L124 PetriNetUnfolderBase]: 18/769 cut-off events. [2024-11-20 13:53:11,420 INFO L125 PetriNetUnfolderBase]: For 5/6 co-relation queries the response was YES. [2024-11-20 13:53:11,425 INFO L83 FinitePrefix]: Finished finitePrefix Result has 796 conditions, 769 events. 18/769 cut-off events. For 5/6 co-relation queries the response was YES. Maximal size of possible extension queue 9. Compared 1446 event pairs, 3 based on Foata normal form. 0/678 useless extension candidates. Maximal degree in co-relation 760. Up to 17 conditions per place. [2024-11-20 13:53:11,442 INFO L140 encePairwiseOnDemand]: 714/717 looper letters, 10 selfloop transitions, 2 changer transitions 0/636 dead transitions. [2024-11-20 13:53:11,443 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 633 places, 636 transitions, 1306 flow [2024-11-20 13:53:11,444 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-20 13:53:11,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-20 13:53:11,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 2059 transitions. [2024-11-20 13:53:11,448 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9572291957229195 [2024-11-20 13:53:11,448 INFO L175 Difference]: Start difference. First operand has 632 places, 637 transitions, 1284 flow. Second operand 3 states and 2059 transitions. [2024-11-20 13:53:11,448 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 633 places, 636 transitions, 1306 flow [2024-11-20 13:53:11,452 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 631 places, 636 transitions, 1302 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-20 13:53:11,457 INFO L231 Difference]: Finished difference. Result has 631 places, 636 transitions, 1282 flow [2024-11-20 13:53:11,458 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=717, PETRI_DIFFERENCE_MINUEND_FLOW=1278, PETRI_DIFFERENCE_MINUEND_PLACES=629, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=636, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=634, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1282, PETRI_PLACES=631, PETRI_TRANSITIONS=636} [2024-11-20 13:53:11,459 INFO L277 CegarLoopForPetriNet]: 669 programPoint places, -38 predicate places. [2024-11-20 13:53:11,459 INFO L471 AbstractCegarLoop]: Abstraction has has 631 places, 636 transitions, 1282 flow [2024-11-20 13:53:11,461 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 683.3333333333334) internal successors, (2050), 3 states have internal predecessors, (2050), 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) [2024-11-20 13:53:11,461 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-20 13:53:11,461 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-20 13:53:11,461 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-11-20 13:53:11,461 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr9ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 126 more)] === [2024-11-20 13:53:11,462 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 13:53:11,462 INFO L85 PathProgramCache]: Analyzing trace with hash 1874968655, now seen corresponding path program 1 times [2024-11-20 13:53:11,462 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 13:53:11,464 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1212617350] [2024-11-20 13:53:11,464 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 13:53:11,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 13:53:11,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 13:53:11,537 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-20 13:53:11,537 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 13:53:11,537 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1212617350] [2024-11-20 13:53:11,537 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1212617350] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 13:53:11,537 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 13:53:11,537 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-20 13:53:11,537 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [386595227] [2024-11-20 13:53:11,538 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 13:53:11,538 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-20 13:53:11,538 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 13:53:11,538 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-20 13:53:11,538 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-20 13:53:11,562 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 682 out of 717 [2024-11-20 13:53:11,565 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 631 places, 636 transitions, 1282 flow. Second operand has 3 states, 3 states have (on average 683.3333333333334) internal successors, (2050), 3 states have internal predecessors, (2050), 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) [2024-11-20 13:53:11,565 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-20 13:53:11,565 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 682 of 717 [2024-11-20 13:53:11,565 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-20 13:53:11,665 INFO L124 PetriNetUnfolderBase]: 18/749 cut-off events. [2024-11-20 13:53:11,666 INFO L125 PetriNetUnfolderBase]: For 5/6 co-relation queries the response was YES. [2024-11-20 13:53:11,670 INFO L83 FinitePrefix]: Finished finitePrefix Result has 776 conditions, 749 events. 18/749 cut-off events. For 5/6 co-relation queries the response was YES. Maximal size of possible extension queue 9. Compared 1405 event pairs, 3 based on Foata normal form. 0/662 useless extension candidates. Maximal degree in co-relation 740. Up to 17 conditions per place. [2024-11-20 13:53:11,673 INFO L140 encePairwiseOnDemand]: 714/717 looper letters, 10 selfloop transitions, 2 changer transitions 0/635 dead transitions. [2024-11-20 13:53:11,673 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 632 places, 635 transitions, 1304 flow [2024-11-20 13:53:11,674 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-20 13:53:11,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-20 13:53:11,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 2059 transitions. [2024-11-20 13:53:11,677 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9572291957229195 [2024-11-20 13:53:11,678 INFO L175 Difference]: Start difference. First operand has 631 places, 636 transitions, 1282 flow. Second operand 3 states and 2059 transitions. [2024-11-20 13:53:11,678 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 632 places, 635 transitions, 1304 flow [2024-11-20 13:53:11,681 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 630 places, 635 transitions, 1300 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-20 13:53:11,687 INFO L231 Difference]: Finished difference. Result has 630 places, 635 transitions, 1280 flow [2024-11-20 13:53:11,689 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=717, PETRI_DIFFERENCE_MINUEND_FLOW=1276, PETRI_DIFFERENCE_MINUEND_PLACES=628, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=635, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=633, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1280, PETRI_PLACES=630, PETRI_TRANSITIONS=635} [2024-11-20 13:53:11,690 INFO L277 CegarLoopForPetriNet]: 669 programPoint places, -39 predicate places. [2024-11-20 13:53:11,690 INFO L471 AbstractCegarLoop]: Abstraction has has 630 places, 635 transitions, 1280 flow [2024-11-20 13:53:11,691 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 683.3333333333334) internal successors, (2050), 3 states have internal predecessors, (2050), 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) [2024-11-20 13:53:11,692 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-20 13:53:11,692 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-20 13:53:11,692 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2024-11-20 13:53:11,692 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr14ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 126 more)] === [2024-11-20 13:53:11,693 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 13:53:11,693 INFO L85 PathProgramCache]: Analyzing trace with hash 1094246123, now seen corresponding path program 1 times [2024-11-20 13:53:11,693 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 13:53:11,695 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [732613424] [2024-11-20 13:53:11,695 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 13:53:11,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 13:53:11,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 13:53:11,788 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-20 13:53:11,788 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 13:53:11,788 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [732613424] [2024-11-20 13:53:11,788 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [732613424] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 13:53:11,789 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 13:53:11,789 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-20 13:53:11,789 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1472319564] [2024-11-20 13:53:11,789 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 13:53:11,789 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-20 13:53:11,790 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 13:53:11,790 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-20 13:53:11,790 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-20 13:53:11,813 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 681 out of 717 [2024-11-20 13:53:11,816 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 630 places, 635 transitions, 1280 flow. Second operand has 3 states, 3 states have (on average 682.3333333333334) internal successors, (2047), 3 states have internal predecessors, (2047), 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) [2024-11-20 13:53:11,816 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-20 13:53:11,816 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 681 of 717 [2024-11-20 13:53:11,816 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-20 13:53:12,020 INFO L124 PetriNetUnfolderBase]: 29/1076 cut-off events. [2024-11-20 13:53:12,020 INFO L125 PetriNetUnfolderBase]: For 3/3 co-relation queries the response was YES. [2024-11-20 13:53:12,026 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1116 conditions, 1076 events. 29/1076 cut-off events. For 3/3 co-relation queries the response was YES. Maximal size of possible extension queue 17. Compared 3714 event pairs, 8 based on Foata normal form. 0/937 useless extension candidates. Maximal degree in co-relation 1080. Up to 28 conditions per place. [2024-11-20 13:53:12,029 INFO L140 encePairwiseOnDemand]: 714/717 looper letters, 11 selfloop transitions, 2 changer transitions 0/634 dead transitions. [2024-11-20 13:53:12,029 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 631 places, 634 transitions, 1304 flow [2024-11-20 13:53:12,030 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-20 13:53:12,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-20 13:53:12,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 2057 transitions. [2024-11-20 13:53:12,035 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9562993956299396 [2024-11-20 13:53:12,035 INFO L175 Difference]: Start difference. First operand has 630 places, 635 transitions, 1280 flow. Second operand 3 states and 2057 transitions. [2024-11-20 13:53:12,035 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 631 places, 634 transitions, 1304 flow [2024-11-20 13:53:12,039 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 629 places, 634 transitions, 1300 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-20 13:53:12,047 INFO L231 Difference]: Finished difference. Result has 629 places, 634 transitions, 1278 flow [2024-11-20 13:53:12,048 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=717, PETRI_DIFFERENCE_MINUEND_FLOW=1274, PETRI_DIFFERENCE_MINUEND_PLACES=627, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=634, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=632, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1278, PETRI_PLACES=629, PETRI_TRANSITIONS=634} [2024-11-20 13:53:12,049 INFO L277 CegarLoopForPetriNet]: 669 programPoint places, -40 predicate places. [2024-11-20 13:53:12,049 INFO L471 AbstractCegarLoop]: Abstraction has has 629 places, 634 transitions, 1278 flow [2024-11-20 13:53:12,050 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 682.3333333333334) internal successors, (2047), 3 states have internal predecessors, (2047), 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) [2024-11-20 13:53:12,050 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-20 13:53:12,051 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-20 13:53:12,051 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2024-11-20 13:53:12,051 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr13ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 126 more)] === [2024-11-20 13:53:12,051 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 13:53:12,051 INFO L85 PathProgramCache]: Analyzing trace with hash 1101532531, now seen corresponding path program 1 times [2024-11-20 13:53:12,051 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 13:53:12,052 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1876285479] [2024-11-20 13:53:12,052 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 13:53:12,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 13:53:12,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 13:53:12,674 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-20 13:53:12,674 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 13:53:12,674 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1876285479] [2024-11-20 13:53:12,675 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1876285479] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 13:53:12,675 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 13:53:12,675 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-20 13:53:12,675 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1044613620] [2024-11-20 13:53:12,675 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 13:53:12,675 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-20 13:53:12,676 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 13:53:12,676 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-20 13:53:12,676 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2024-11-20 13:53:12,995 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 626 out of 717 [2024-11-20 13:53:12,999 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 629 places, 634 transitions, 1278 flow. Second operand has 6 states, 6 states have (on average 627.5) internal successors, (3765), 6 states have internal predecessors, (3765), 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) [2024-11-20 13:53:12,999 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-20 13:53:12,999 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 626 of 717 [2024-11-20 13:53:13,000 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-20 13:53:13,643 INFO L124 PetriNetUnfolderBase]: 439/4180 cut-off events. [2024-11-20 13:53:13,644 INFO L125 PetriNetUnfolderBase]: For 33/33 co-relation queries the response was YES. [2024-11-20 13:53:13,656 INFO L83 FinitePrefix]: Finished finitePrefix Result has 5008 conditions, 4180 events. 439/4180 cut-off events. For 33/33 co-relation queries the response was YES. Maximal size of possible extension queue 66. Compared 32668 event pairs, 360 based on Foata normal form. 0/3604 useless extension candidates. Maximal degree in co-relation 4973. Up to 792 conditions per place. [2024-11-20 13:53:13,670 INFO L140 encePairwiseOnDemand]: 705/717 looper letters, 58 selfloop transitions, 10 changer transitions 0/632 dead transitions. [2024-11-20 13:53:13,670 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 632 places, 632 transitions, 1410 flow [2024-11-20 13:53:13,670 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-20 13:53:13,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2024-11-20 13:53:13,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 3826 transitions. [2024-11-20 13:53:13,677 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.8893537889353789 [2024-11-20 13:53:13,677 INFO L175 Difference]: Start difference. First operand has 629 places, 634 transitions, 1278 flow. Second operand 6 states and 3826 transitions. [2024-11-20 13:53:13,677 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 632 places, 632 transitions, 1410 flow [2024-11-20 13:53:13,680 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 630 places, 632 transitions, 1406 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-20 13:53:13,686 INFO L231 Difference]: Finished difference. Result has 630 places, 632 transitions, 1290 flow [2024-11-20 13:53:13,687 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=717, PETRI_DIFFERENCE_MINUEND_FLOW=1270, PETRI_DIFFERENCE_MINUEND_PLACES=625, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=632, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=10, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=622, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=1290, PETRI_PLACES=630, PETRI_TRANSITIONS=632} [2024-11-20 13:53:13,687 INFO L277 CegarLoopForPetriNet]: 669 programPoint places, -39 predicate places. [2024-11-20 13:53:13,687 INFO L471 AbstractCegarLoop]: Abstraction has has 630 places, 632 transitions, 1290 flow [2024-11-20 13:53:13,690 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 627.5) internal successors, (3765), 6 states have internal predecessors, (3765), 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) [2024-11-20 13:53:13,690 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-20 13:53:13,690 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-20 13:53:13,690 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2024-11-20 13:53:13,690 INFO L396 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr17ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 126 more)] === [2024-11-20 13:53:13,691 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 13:53:13,691 INFO L85 PathProgramCache]: Analyzing trace with hash -540705592, now seen corresponding path program 1 times [2024-11-20 13:53:13,691 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 13:53:13,691 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [184796756] [2024-11-20 13:53:13,691 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 13:53:13,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 13:53:13,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 13:53:13,741 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-20 13:53:13,741 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 13:53:13,741 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [184796756] [2024-11-20 13:53:13,741 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [184796756] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 13:53:13,742 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 13:53:13,742 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-20 13:53:13,742 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [549489537] [2024-11-20 13:53:13,742 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 13:53:13,742 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-20 13:53:13,743 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 13:53:13,743 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-20 13:53:13,743 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-20 13:53:13,767 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 681 out of 717 [2024-11-20 13:53:13,769 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 630 places, 632 transitions, 1290 flow. Second operand has 3 states, 3 states have (on average 682.3333333333334) internal successors, (2047), 3 states have internal predecessors, (2047), 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) [2024-11-20 13:53:13,770 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-20 13:53:13,770 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 681 of 717 [2024-11-20 13:53:13,770 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-20 13:53:13,950 INFO L124 PetriNetUnfolderBase]: 29/1079 cut-off events. [2024-11-20 13:53:13,951 INFO L125 PetriNetUnfolderBase]: For 4/5 co-relation queries the response was YES. [2024-11-20 13:53:13,957 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1127 conditions, 1079 events. 29/1079 cut-off events. For 4/5 co-relation queries the response was YES. Maximal size of possible extension queue 14. Compared 3344 event pairs, 8 based on Foata normal form. 0/941 useless extension candidates. Maximal degree in co-relation 1094. Up to 28 conditions per place. [2024-11-20 13:53:13,961 INFO L140 encePairwiseOnDemand]: 714/717 looper letters, 11 selfloop transitions, 2 changer transitions 0/631 dead transitions. [2024-11-20 13:53:13,962 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 631 places, 631 transitions, 1314 flow [2024-11-20 13:53:13,962 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-20 13:53:13,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-20 13:53:13,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 2057 transitions. [2024-11-20 13:53:13,966 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9562993956299396 [2024-11-20 13:53:13,966 INFO L175 Difference]: Start difference. First operand has 630 places, 632 transitions, 1290 flow. Second operand 3 states and 2057 transitions. [2024-11-20 13:53:13,966 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 631 places, 631 transitions, 1314 flow [2024-11-20 13:53:13,969 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 626 places, 631 transitions, 1294 flow, removed 0 selfloop flow, removed 5 redundant places. [2024-11-20 13:53:13,975 INFO L231 Difference]: Finished difference. Result has 626 places, 631 transitions, 1272 flow [2024-11-20 13:53:13,976 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=717, PETRI_DIFFERENCE_MINUEND_FLOW=1268, PETRI_DIFFERENCE_MINUEND_PLACES=624, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=631, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=629, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1272, PETRI_PLACES=626, PETRI_TRANSITIONS=631} [2024-11-20 13:53:13,977 INFO L277 CegarLoopForPetriNet]: 669 programPoint places, -43 predicate places. [2024-11-20 13:53:13,977 INFO L471 AbstractCegarLoop]: Abstraction has has 626 places, 631 transitions, 1272 flow [2024-11-20 13:53:13,978 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 682.3333333333334) internal successors, (2047), 3 states have internal predecessors, (2047), 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) [2024-11-20 13:53:13,978 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-20 13:53:13,979 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-20 13:53:13,979 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2024-11-20 13:53:13,979 INFO L396 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr19ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 126 more)] === [2024-11-20 13:53:13,979 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 13:53:13,979 INFO L85 PathProgramCache]: Analyzing trace with hash -810752413, now seen corresponding path program 1 times [2024-11-20 13:53:13,979 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 13:53:13,980 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [251613281] [2024-11-20 13:53:13,980 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 13:53:13,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 13:53:13,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 13:53:14,140 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-20 13:53:14,141 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 13:53:14,141 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [251613281] [2024-11-20 13:53:14,141 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [251613281] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 13:53:14,141 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 13:53:14,141 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-20 13:53:14,141 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [240927973] [2024-11-20 13:53:14,142 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 13:53:14,142 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-20 13:53:14,142 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 13:53:14,143 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-20 13:53:14,143 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-20 13:53:14,326 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 626 out of 717 [2024-11-20 13:53:14,328 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 626 places, 631 transitions, 1272 flow. Second operand has 3 states, 3 states have (on average 628.0) internal successors, (1884), 3 states have internal predecessors, (1884), 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) [2024-11-20 13:53:14,328 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-20 13:53:14,328 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 626 of 717 [2024-11-20 13:53:14,329 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-20 13:53:15,134 INFO L124 PetriNetUnfolderBase]: 439/4177 cut-off events. [2024-11-20 13:53:15,134 INFO L125 PetriNetUnfolderBase]: For 33/33 co-relation queries the response was YES. [2024-11-20 13:53:15,152 INFO L83 FinitePrefix]: Finished finitePrefix Result has 5005 conditions, 4177 events. 439/4177 cut-off events. For 33/33 co-relation queries the response was YES. Maximal size of possible extension queue 66. Compared 32626 event pairs, 360 based on Foata normal form. 0/3604 useless extension candidates. Maximal degree in co-relation 4970. Up to 798 conditions per place. [2024-11-20 13:53:15,166 INFO L140 encePairwiseOnDemand]: 711/717 looper letters, 64 selfloop transitions, 4 changer transitions 0/629 dead transitions. [2024-11-20 13:53:15,166 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 626 places, 629 transitions, 1404 flow [2024-11-20 13:53:15,167 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-20 13:53:15,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-20 13:53:15,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1948 transitions. [2024-11-20 13:53:15,170 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.905625290562529 [2024-11-20 13:53:15,171 INFO L175 Difference]: Start difference. First operand has 626 places, 631 transitions, 1272 flow. Second operand 3 states and 1948 transitions. [2024-11-20 13:53:15,171 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 626 places, 629 transitions, 1404 flow [2024-11-20 13:53:15,174 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 624 places, 629 transitions, 1400 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-20 13:53:15,180 INFO L231 Difference]: Finished difference. Result has 624 places, 629 transitions, 1272 flow [2024-11-20 13:53:15,182 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=717, PETRI_DIFFERENCE_MINUEND_FLOW=1264, PETRI_DIFFERENCE_MINUEND_PLACES=622, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=629, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=625, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1272, PETRI_PLACES=624, PETRI_TRANSITIONS=629} [2024-11-20 13:53:15,182 INFO L277 CegarLoopForPetriNet]: 669 programPoint places, -45 predicate places. [2024-11-20 13:53:15,182 INFO L471 AbstractCegarLoop]: Abstraction has has 624 places, 629 transitions, 1272 flow [2024-11-20 13:53:15,183 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 628.0) internal successors, (1884), 3 states have internal predecessors, (1884), 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) [2024-11-20 13:53:15,184 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-20 13:53:15,184 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-20 13:53:15,184 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2024-11-20 13:53:15,184 INFO L396 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr20ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 126 more)] === [2024-11-20 13:53:15,184 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 13:53:15,184 INFO L85 PathProgramCache]: Analyzing trace with hash 16048852, now seen corresponding path program 1 times [2024-11-20 13:53:15,185 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 13:53:15,185 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1134711839] [2024-11-20 13:53:15,185 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 13:53:15,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 13:53:15,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 13:53:15,260 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-20 13:53:15,261 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 13:53:15,261 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1134711839] [2024-11-20 13:53:15,261 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1134711839] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 13:53:15,261 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 13:53:15,261 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-20 13:53:15,262 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1977737638] [2024-11-20 13:53:15,262 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 13:53:15,262 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-20 13:53:15,262 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 13:53:15,263 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-20 13:53:15,263 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-20 13:53:15,280 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 683 out of 717 [2024-11-20 13:53:15,283 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 624 places, 629 transitions, 1272 flow. Second operand has 3 states, 3 states have (on average 684.3333333333334) internal successors, (2053), 3 states have internal predecessors, (2053), 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) [2024-11-20 13:53:15,283 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-20 13:53:15,283 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 683 of 717 [2024-11-20 13:53:15,284 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-20 13:53:15,380 INFO L124 PetriNetUnfolderBase]: 18/780 cut-off events. [2024-11-20 13:53:15,381 INFO L125 PetriNetUnfolderBase]: For 3/5 co-relation queries the response was YES. [2024-11-20 13:53:15,387 INFO L83 FinitePrefix]: Finished finitePrefix Result has 809 conditions, 780 events. 18/780 cut-off events. For 3/5 co-relation queries the response was YES. Maximal size of possible extension queue 12. Compared 1747 event pairs, 3 based on Foata normal form. 0/696 useless extension candidates. Maximal degree in co-relation 788. Up to 16 conditions per place. [2024-11-20 13:53:15,389 INFO L140 encePairwiseOnDemand]: 714/717 looper letters, 9 selfloop transitions, 2 changer transitions 0/628 dead transitions. [2024-11-20 13:53:15,390 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 625 places, 628 transitions, 1292 flow [2024-11-20 13:53:15,390 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-20 13:53:15,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-20 13:53:15,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 2061 transitions. [2024-11-20 13:53:15,394 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9581589958158996 [2024-11-20 13:53:15,394 INFO L175 Difference]: Start difference. First operand has 624 places, 629 transitions, 1272 flow. Second operand 3 states and 2061 transitions. [2024-11-20 13:53:15,394 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 625 places, 628 transitions, 1292 flow [2024-11-20 13:53:15,397 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 623 places, 628 transitions, 1284 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-20 13:53:15,403 INFO L231 Difference]: Finished difference. Result has 623 places, 628 transitions, 1266 flow [2024-11-20 13:53:15,404 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=717, PETRI_DIFFERENCE_MINUEND_FLOW=1262, PETRI_DIFFERENCE_MINUEND_PLACES=621, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=628, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=626, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1266, PETRI_PLACES=623, PETRI_TRANSITIONS=628} [2024-11-20 13:53:15,405 INFO L277 CegarLoopForPetriNet]: 669 programPoint places, -46 predicate places. [2024-11-20 13:53:15,405 INFO L471 AbstractCegarLoop]: Abstraction has has 623 places, 628 transitions, 1266 flow [2024-11-20 13:53:15,410 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 684.3333333333334) internal successors, (2053), 3 states have internal predecessors, (2053), 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) [2024-11-20 13:53:15,411 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-20 13:53:15,411 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-20 13:53:15,411 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2024-11-20 13:53:15,411 INFO L396 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr23ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 126 more)] === [2024-11-20 13:53:15,411 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 13:53:15,412 INFO L85 PathProgramCache]: Analyzing trace with hash -846056421, now seen corresponding path program 1 times [2024-11-20 13:53:15,412 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 13:53:15,412 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1339515495] [2024-11-20 13:53:15,412 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 13:53:15,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 13:53:15,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 13:53:15,489 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-20 13:53:15,490 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 13:53:15,490 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1339515495] [2024-11-20 13:53:15,490 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1339515495] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 13:53:15,492 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 13:53:15,492 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-20 13:53:15,492 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1843753647] [2024-11-20 13:53:15,492 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 13:53:15,493 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-20 13:53:15,493 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 13:53:15,493 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-20 13:53:15,493 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-20 13:53:15,510 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 683 out of 717 [2024-11-20 13:53:15,512 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 623 places, 628 transitions, 1266 flow. Second operand has 3 states, 3 states have (on average 684.3333333333334) internal successors, (2053), 3 states have internal predecessors, (2053), 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) [2024-11-20 13:53:15,515 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-20 13:53:15,515 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 683 of 717 [2024-11-20 13:53:15,515 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-20 13:53:15,626 INFO L124 PetriNetUnfolderBase]: 21/884 cut-off events. [2024-11-20 13:53:15,627 INFO L125 PetriNetUnfolderBase]: For 3/4 co-relation queries the response was YES. [2024-11-20 13:53:15,632 INFO L83 FinitePrefix]: Finished finitePrefix Result has 911 conditions, 884 events. 21/884 cut-off events. For 3/4 co-relation queries the response was YES. Maximal size of possible extension queue 12. Compared 2029 event pairs, 3 based on Foata normal form. 0/782 useless extension candidates. Maximal degree in co-relation 875. Up to 16 conditions per place. [2024-11-20 13:53:15,636 INFO L140 encePairwiseOnDemand]: 714/717 looper letters, 9 selfloop transitions, 2 changer transitions 0/627 dead transitions. [2024-11-20 13:53:15,636 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 624 places, 627 transitions, 1286 flow [2024-11-20 13:53:15,637 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-20 13:53:15,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-20 13:53:15,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 2061 transitions. [2024-11-20 13:53:15,640 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9581589958158996 [2024-11-20 13:53:15,641 INFO L175 Difference]: Start difference. First operand has 623 places, 628 transitions, 1266 flow. Second operand 3 states and 2061 transitions. [2024-11-20 13:53:15,641 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 624 places, 627 transitions, 1286 flow [2024-11-20 13:53:15,644 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 622 places, 627 transitions, 1282 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-20 13:53:15,650 INFO L231 Difference]: Finished difference. Result has 622 places, 627 transitions, 1264 flow [2024-11-20 13:53:15,651 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=717, PETRI_DIFFERENCE_MINUEND_FLOW=1260, PETRI_DIFFERENCE_MINUEND_PLACES=620, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=627, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=625, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1264, PETRI_PLACES=622, PETRI_TRANSITIONS=627} [2024-11-20 13:53:15,652 INFO L277 CegarLoopForPetriNet]: 669 programPoint places, -47 predicate places. [2024-11-20 13:53:15,652 INFO L471 AbstractCegarLoop]: Abstraction has has 622 places, 627 transitions, 1264 flow [2024-11-20 13:53:15,653 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 684.3333333333334) internal successors, (2053), 3 states have internal predecessors, (2053), 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) [2024-11-20 13:53:15,653 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-20 13:53:15,654 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-20 13:53:15,654 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2024-11-20 13:53:15,654 INFO L396 AbstractCegarLoop]: === Iteration 17 === Targeting thread1Err0ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 126 more)] === [2024-11-20 13:53:15,654 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 13:53:15,654 INFO L85 PathProgramCache]: Analyzing trace with hash -99937825, now seen corresponding path program 1 times [2024-11-20 13:53:15,655 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 13:53:15,655 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1694327846] [2024-11-20 13:53:15,655 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 13:53:15,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 13:53:15,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 13:53:15,721 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-20 13:53:15,722 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 13:53:15,722 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1694327846] [2024-11-20 13:53:15,722 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1694327846] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 13:53:15,722 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 13:53:15,722 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-20 13:53:15,722 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [270056977] [2024-11-20 13:53:15,722 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 13:53:15,723 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-20 13:53:15,723 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 13:53:15,723 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-20 13:53:15,723 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-20 13:53:15,739 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 679 out of 717 [2024-11-20 13:53:15,741 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 622 places, 627 transitions, 1264 flow. Second operand has 3 states, 3 states have (on average 680.3333333333334) internal successors, (2041), 3 states have internal predecessors, (2041), 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) [2024-11-20 13:53:15,741 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-20 13:53:15,741 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 679 of 717 [2024-11-20 13:53:15,741 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-20 13:53:15,942 INFO L124 PetriNetUnfolderBase]: 57/1622 cut-off events. [2024-11-20 13:53:15,942 INFO L125 PetriNetUnfolderBase]: For 9/9 co-relation queries the response was YES. [2024-11-20 13:53:15,950 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1699 conditions, 1622 events. 57/1622 cut-off events. For 9/9 co-relation queries the response was YES. Maximal size of possible extension queue 25. Compared 7666 event pairs, 19 based on Foata normal form. 0/1420 useless extension candidates. Maximal degree in co-relation 1664. Up to 61 conditions per place. [2024-11-20 13:53:15,955 INFO L140 encePairwiseOnDemand]: 711/717 looper letters, 14 selfloop transitions, 2 changer transitions 0/626 dead transitions. [2024-11-20 13:53:15,956 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 620 places, 626 transitions, 1295 flow [2024-11-20 13:53:15,956 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-20 13:53:15,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-20 13:53:15,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 2057 transitions. [2024-11-20 13:53:15,960 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9562993956299396 [2024-11-20 13:53:15,960 INFO L175 Difference]: Start difference. First operand has 622 places, 627 transitions, 1264 flow. Second operand 3 states and 2057 transitions. [2024-11-20 13:53:15,960 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 620 places, 626 transitions, 1295 flow [2024-11-20 13:53:15,964 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 618 places, 626 transitions, 1291 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-20 13:53:15,971 INFO L231 Difference]: Finished difference. Result has 619 places, 625 transitions, 1266 flow [2024-11-20 13:53:15,972 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=717, PETRI_DIFFERENCE_MINUEND_FLOW=1252, PETRI_DIFFERENCE_MINUEND_PLACES=616, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=623, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=621, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1266, PETRI_PLACES=619, PETRI_TRANSITIONS=625} [2024-11-20 13:53:15,973 INFO L277 CegarLoopForPetriNet]: 669 programPoint places, -50 predicate places. [2024-11-20 13:53:15,973 INFO L471 AbstractCegarLoop]: Abstraction has has 619 places, 625 transitions, 1266 flow [2024-11-20 13:53:15,973 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 680.3333333333334) internal successors, (2041), 3 states have internal predecessors, (2041), 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) [2024-11-20 13:53:15,973 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-20 13:53:15,974 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-20 13:53:15,974 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2024-11-20 13:53:15,974 INFO L396 AbstractCegarLoop]: === Iteration 18 === Targeting thread2Err0ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 126 more)] === [2024-11-20 13:53:15,974 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 13:53:15,975 INFO L85 PathProgramCache]: Analyzing trace with hash -541474882, now seen corresponding path program 1 times [2024-11-20 13:53:15,975 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 13:53:15,975 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [200115952] [2024-11-20 13:53:15,975 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 13:53:15,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 13:53:15,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 13:53:16,056 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-20 13:53:16,056 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 13:53:16,056 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [200115952] [2024-11-20 13:53:16,057 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [200115952] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 13:53:16,057 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 13:53:16,057 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-20 13:53:16,057 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2018304634] [2024-11-20 13:53:16,057 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 13:53:16,057 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-20 13:53:16,058 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 13:53:16,058 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-20 13:53:16,058 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-20 13:53:16,073 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 679 out of 717 [2024-11-20 13:53:16,075 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 619 places, 625 transitions, 1266 flow. Second operand has 3 states, 3 states have (on average 680.6666666666666) internal successors, (2042), 3 states have internal predecessors, (2042), 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) [2024-11-20 13:53:16,075 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-20 13:53:16,075 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 679 of 717 [2024-11-20 13:53:16,075 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-20 13:53:16,282 INFO L124 PetriNetUnfolderBase]: 57/1633 cut-off events. [2024-11-20 13:53:16,283 INFO L125 PetriNetUnfolderBase]: For 8/12 co-relation queries the response was YES. [2024-11-20 13:53:16,290 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1716 conditions, 1633 events. 57/1633 cut-off events. For 8/12 co-relation queries the response was YES. Maximal size of possible extension queue 29. Compared 7896 event pairs, 15 based on Foata normal form. 0/1448 useless extension candidates. Maximal degree in co-relation 1681. Up to 62 conditions per place. [2024-11-20 13:53:16,295 INFO L140 encePairwiseOnDemand]: 711/717 looper letters, 14 selfloop transitions, 2 changer transitions 0/624 dead transitions. [2024-11-20 13:53:16,295 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 617 places, 624 transitions, 1297 flow [2024-11-20 13:53:16,296 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-20 13:53:16,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-20 13:53:16,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 2057 transitions. [2024-11-20 13:53:16,299 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9562993956299396 [2024-11-20 13:53:16,299 INFO L175 Difference]: Start difference. First operand has 619 places, 625 transitions, 1266 flow. Second operand 3 states and 2057 transitions. [2024-11-20 13:53:16,300 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 617 places, 624 transitions, 1297 flow [2024-11-20 13:53:16,303 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 617 places, 624 transitions, 1297 flow, removed 0 selfloop flow, removed 0 redundant places. [2024-11-20 13:53:16,309 INFO L231 Difference]: Finished difference. Result has 618 places, 623 transitions, 1272 flow [2024-11-20 13:53:16,310 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=717, PETRI_DIFFERENCE_MINUEND_FLOW=1258, PETRI_DIFFERENCE_MINUEND_PLACES=615, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=621, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=619, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1272, PETRI_PLACES=618, PETRI_TRANSITIONS=623} [2024-11-20 13:53:16,310 INFO L277 CegarLoopForPetriNet]: 669 programPoint places, -51 predicate places. [2024-11-20 13:53:16,310 INFO L471 AbstractCegarLoop]: Abstraction has has 618 places, 623 transitions, 1272 flow [2024-11-20 13:53:16,311 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 680.6666666666666) internal successors, (2042), 3 states have internal predecessors, (2042), 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) [2024-11-20 13:53:16,311 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-20 13:53:16,311 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-20 13:53:16,312 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2024-11-20 13:53:16,312 INFO L396 AbstractCegarLoop]: === Iteration 19 === Targeting thread1Err2ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 126 more)] === [2024-11-20 13:53:16,312 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 13:53:16,312 INFO L85 PathProgramCache]: Analyzing trace with hash 1470427909, now seen corresponding path program 1 times [2024-11-20 13:53:16,312 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 13:53:16,312 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [82524597] [2024-11-20 13:53:16,313 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 13:53:16,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 13:53:16,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 13:53:16,492 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-20 13:53:16,493 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 13:53:16,494 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [82524597] [2024-11-20 13:53:16,494 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [82524597] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 13:53:16,494 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 13:53:16,494 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-11-20 13:53:16,494 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2107696829] [2024-11-20 13:53:16,494 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 13:53:16,495 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-20 13:53:16,495 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 13:53:16,496 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-20 13:53:16,496 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2024-11-20 13:53:16,843 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 665 out of 717 [2024-11-20 13:53:16,846 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 618 places, 623 transitions, 1272 flow. Second operand has 7 states, 7 states have (on average 668.2857142857143) internal successors, (4678), 7 states have internal predecessors, (4678), 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) [2024-11-20 13:53:16,846 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-20 13:53:16,846 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 665 of 717 [2024-11-20 13:53:16,846 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-20 13:53:17,126 INFO L124 PetriNetUnfolderBase]: 38/1636 cut-off events. [2024-11-20 13:53:17,126 INFO L125 PetriNetUnfolderBase]: For 4/6 co-relation queries the response was YES. [2024-11-20 13:53:17,140 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1726 conditions, 1636 events. 38/1636 cut-off events. For 4/6 co-relation queries the response was YES. Maximal size of possible extension queue 25. Compared 7765 event pairs, 0 based on Foata normal form. 1/1472 useless extension candidates. Maximal degree in co-relation 1687. Up to 29 conditions per place. [2024-11-20 13:53:17,145 INFO L140 encePairwiseOnDemand]: 707/717 looper letters, 45 selfloop transitions, 9 changer transitions 0/647 dead transitions. [2024-11-20 13:53:17,146 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 624 places, 647 transitions, 1432 flow [2024-11-20 13:53:17,146 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-20 13:53:17,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2024-11-20 13:53:17,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 4710 transitions. [2024-11-20 13:53:17,156 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9384339509862523 [2024-11-20 13:53:17,156 INFO L175 Difference]: Start difference. First operand has 618 places, 623 transitions, 1272 flow. Second operand 7 states and 4710 transitions. [2024-11-20 13:53:17,156 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 624 places, 647 transitions, 1432 flow [2024-11-20 13:53:17,160 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 624 places, 647 transitions, 1432 flow, removed 0 selfloop flow, removed 0 redundant places. [2024-11-20 13:53:17,166 INFO L231 Difference]: Finished difference. Result has 628 places, 629 transitions, 1329 flow [2024-11-20 13:53:17,167 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=717, PETRI_DIFFERENCE_MINUEND_FLOW=1272, PETRI_DIFFERENCE_MINUEND_PLACES=618, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=623, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=614, PETRI_DIFFERENCE_SUBTRAHEND_STATES=7, PETRI_FLOW=1329, PETRI_PLACES=628, PETRI_TRANSITIONS=629} [2024-11-20 13:53:17,168 INFO L277 CegarLoopForPetriNet]: 669 programPoint places, -41 predicate places. [2024-11-20 13:53:17,196 INFO L471 AbstractCegarLoop]: Abstraction has has 628 places, 629 transitions, 1329 flow [2024-11-20 13:53:17,197 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 668.2857142857143) internal successors, (4678), 7 states have internal predecessors, (4678), 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) [2024-11-20 13:53:17,197 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-20 13:53:17,197 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-20 13:53:17,197 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2024-11-20 13:53:17,198 INFO L396 AbstractCegarLoop]: === Iteration 20 === Targeting thread1Err2ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 126 more)] === [2024-11-20 13:53:17,198 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 13:53:17,198 INFO L85 PathProgramCache]: Analyzing trace with hash -1514169382, now seen corresponding path program 1 times [2024-11-20 13:53:17,198 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 13:53:17,198 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1964699463] [2024-11-20 13:53:17,199 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 13:53:17,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 13:53:17,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 13:53:17,831 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-20 13:53:17,832 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 13:53:17,832 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1964699463] [2024-11-20 13:53:17,832 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1964699463] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 13:53:17,832 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 13:53:17,832 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-20 13:53:17,832 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [253464724] [2024-11-20 13:53:17,833 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 13:53:17,833 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-20 13:53:17,834 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 13:53:17,834 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-20 13:53:17,834 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2024-11-20 13:53:18,371 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 654 out of 717 [2024-11-20 13:53:18,373 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 628 places, 629 transitions, 1329 flow. Second operand has 6 states, 6 states have (on average 655.6666666666666) internal successors, (3934), 6 states have internal predecessors, (3934), 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) [2024-11-20 13:53:18,374 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-20 13:53:18,374 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 654 of 717 [2024-11-20 13:53:18,374 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-20 13:53:19,199 INFO L124 PetriNetUnfolderBase]: 350/4930 cut-off events. [2024-11-20 13:53:19,199 INFO L125 PetriNetUnfolderBase]: For 49/49 co-relation queries the response was YES. [2024-11-20 13:53:19,210 INFO L83 FinitePrefix]: Finished finitePrefix Result has 5626 conditions, 4930 events. 350/4930 cut-off events. For 49/49 co-relation queries the response was YES. Maximal size of possible extension queue 71. Compared 40397 event pairs, 140 based on Foata normal form. 0/4372 useless extension candidates. Maximal degree in co-relation 5582. Up to 508 conditions per place. [2024-11-20 13:53:19,220 INFO L140 encePairwiseOnDemand]: 705/717 looper letters, 54 selfloop transitions, 8 changer transitions 0/649 dead transitions. [2024-11-20 13:53:19,221 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 629 places, 649 transitions, 1497 flow [2024-11-20 13:53:19,221 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-20 13:53:19,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2024-11-20 13:53:19,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 3990 transitions. [2024-11-20 13:53:19,228 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9274755927475593 [2024-11-20 13:53:19,229 INFO L175 Difference]: Start difference. First operand has 628 places, 629 transitions, 1329 flow. Second operand 6 states and 3990 transitions. [2024-11-20 13:53:19,229 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 629 places, 649 transitions, 1497 flow [2024-11-20 13:53:19,233 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 627 places, 649 transitions, 1492 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-20 13:53:19,239 INFO L231 Difference]: Finished difference. Result has 631 places, 633 transitions, 1378 flow [2024-11-20 13:53:19,240 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=717, PETRI_DIFFERENCE_MINUEND_FLOW=1316, PETRI_DIFFERENCE_MINUEND_PLACES=622, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=625, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=617, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=1378, PETRI_PLACES=631, PETRI_TRANSITIONS=633} [2024-11-20 13:53:19,240 INFO L277 CegarLoopForPetriNet]: 669 programPoint places, -38 predicate places. [2024-11-20 13:53:19,240 INFO L471 AbstractCegarLoop]: Abstraction has has 631 places, 633 transitions, 1378 flow [2024-11-20 13:53:19,241 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 655.6666666666666) internal successors, (3934), 6 states have internal predecessors, (3934), 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) [2024-11-20 13:53:19,241 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-20 13:53:19,242 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-20 13:53:19,242 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2024-11-20 13:53:19,242 INFO L396 AbstractCegarLoop]: === Iteration 21 === Targeting thread1Err3ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 126 more)] === [2024-11-20 13:53:19,242 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 13:53:19,243 INFO L85 PathProgramCache]: Analyzing trace with hash 1165139869, now seen corresponding path program 1 times [2024-11-20 13:53:19,243 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 13:53:19,243 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [486049691] [2024-11-20 13:53:19,243 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 13:53:19,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 13:53:19,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 13:53:19,311 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-20 13:53:19,311 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 13:53:19,311 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [486049691] [2024-11-20 13:53:19,311 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [486049691] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 13:53:19,311 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 13:53:19,311 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-20 13:53:19,312 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1791979484] [2024-11-20 13:53:19,312 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 13:53:19,312 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-20 13:53:19,313 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 13:53:19,313 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-20 13:53:19,313 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-20 13:53:19,333 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 684 out of 717 [2024-11-20 13:53:19,335 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 631 places, 633 transitions, 1378 flow. Second operand has 3 states, 3 states have (on average 685.6666666666666) internal successors, (2057), 3 states have internal predecessors, (2057), 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) [2024-11-20 13:53:19,335 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-20 13:53:19,335 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 684 of 717 [2024-11-20 13:53:19,335 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-20 13:53:19,792 INFO L124 PetriNetUnfolderBase]: 94/3082 cut-off events. [2024-11-20 13:53:19,792 INFO L125 PetriNetUnfolderBase]: For 21/39 co-relation queries the response was YES. [2024-11-20 13:53:19,810 INFO L83 FinitePrefix]: Finished finitePrefix Result has 3315 conditions, 3082 events. 94/3082 cut-off events. For 21/39 co-relation queries the response was YES. Maximal size of possible extension queue 57. Compared 22973 event pairs, 8 based on Foata normal form. 2/2734 useless extension candidates. Maximal degree in co-relation 3271. Up to 40 conditions per place. [2024-11-20 13:53:19,819 INFO L140 encePairwiseOnDemand]: 714/717 looper letters, 10 selfloop transitions, 2 changer transitions 0/633 dead transitions. [2024-11-20 13:53:19,819 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 632 places, 633 transitions, 1403 flow [2024-11-20 13:53:19,820 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-20 13:53:19,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-20 13:53:19,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 2065 transitions. [2024-11-20 13:53:19,824 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9600185960018596 [2024-11-20 13:53:19,824 INFO L175 Difference]: Start difference. First operand has 631 places, 633 transitions, 1378 flow. Second operand 3 states and 2065 transitions. [2024-11-20 13:53:19,824 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 632 places, 633 transitions, 1403 flow [2024-11-20 13:53:19,830 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 632 places, 633 transitions, 1403 flow, removed 0 selfloop flow, removed 0 redundant places. [2024-11-20 13:53:19,836 INFO L231 Difference]: Finished difference. Result has 632 places, 632 transitions, 1380 flow [2024-11-20 13:53:19,837 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=717, PETRI_DIFFERENCE_MINUEND_FLOW=1376, PETRI_DIFFERENCE_MINUEND_PLACES=630, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=632, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=630, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1380, PETRI_PLACES=632, PETRI_TRANSITIONS=632} [2024-11-20 13:53:19,837 INFO L277 CegarLoopForPetriNet]: 669 programPoint places, -37 predicate places. [2024-11-20 13:53:19,837 INFO L471 AbstractCegarLoop]: Abstraction has has 632 places, 632 transitions, 1380 flow [2024-11-20 13:53:19,838 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 685.6666666666666) internal successors, (2057), 3 states have internal predecessors, (2057), 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) [2024-11-20 13:53:19,838 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-20 13:53:19,838 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-20 13:53:19,838 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2024-11-20 13:53:19,839 INFO L396 AbstractCegarLoop]: === Iteration 22 === Targeting thread2Err2ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 126 more)] === [2024-11-20 13:53:19,839 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 13:53:19,839 INFO L85 PathProgramCache]: Analyzing trace with hash -1007295623, now seen corresponding path program 1 times [2024-11-20 13:53:19,839 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 13:53:19,839 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [177628683] [2024-11-20 13:53:19,840 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 13:53:19,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 13:53:19,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 13:53:20,617 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-20 13:53:20,617 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 13:53:20,617 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [177628683] [2024-11-20 13:53:20,618 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [177628683] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 13:53:20,618 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 13:53:20,618 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-20 13:53:20,618 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2015861117] [2024-11-20 13:53:20,618 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 13:53:20,619 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-20 13:53:20,619 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 13:53:20,620 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-20 13:53:20,620 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2024-11-20 13:53:21,120 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 654 out of 717 [2024-11-20 13:53:21,124 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 632 places, 632 transitions, 1380 flow. Second operand has 6 states, 6 states have (on average 655.8333333333334) internal successors, (3935), 6 states have internal predecessors, (3935), 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) [2024-11-20 13:53:21,124 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-20 13:53:21,124 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 654 of 717 [2024-11-20 13:53:21,125 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-20 13:53:21,992 INFO L124 PetriNetUnfolderBase]: 368/5642 cut-off events. [2024-11-20 13:53:21,993 INFO L125 PetriNetUnfolderBase]: For 51/77 co-relation queries the response was YES. [2024-11-20 13:53:22,009 INFO L83 FinitePrefix]: Finished finitePrefix Result has 6468 conditions, 5642 events. 368/5642 cut-off events. For 51/77 co-relation queries the response was YES. Maximal size of possible extension queue 94. Compared 49395 event pairs, 132 based on Foata normal form. 0/5054 useless extension candidates. Maximal degree in co-relation 6421. Up to 540 conditions per place. [2024-11-20 13:53:22,023 INFO L140 encePairwiseOnDemand]: 705/717 looper letters, 54 selfloop transitions, 8 changer transitions 0/652 dead transitions. [2024-11-20 13:53:22,023 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 633 places, 652 transitions, 1548 flow [2024-11-20 13:53:22,024 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-20 13:53:22,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2024-11-20 13:53:22,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 3990 transitions. [2024-11-20 13:53:22,031 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9274755927475593 [2024-11-20 13:53:22,032 INFO L175 Difference]: Start difference. First operand has 632 places, 632 transitions, 1380 flow. Second operand 6 states and 3990 transitions. [2024-11-20 13:53:22,032 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 633 places, 652 transitions, 1548 flow [2024-11-20 13:53:22,037 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 631 places, 652 transitions, 1544 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-20 13:53:22,044 INFO L231 Difference]: Finished difference. Result has 635 places, 636 transitions, 1430 flow [2024-11-20 13:53:22,045 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=717, PETRI_DIFFERENCE_MINUEND_FLOW=1368, PETRI_DIFFERENCE_MINUEND_PLACES=626, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=628, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=620, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=1430, PETRI_PLACES=635, PETRI_TRANSITIONS=636} [2024-11-20 13:53:22,045 INFO L277 CegarLoopForPetriNet]: 669 programPoint places, -34 predicate places. [2024-11-20 13:53:22,045 INFO L471 AbstractCegarLoop]: Abstraction has has 635 places, 636 transitions, 1430 flow [2024-11-20 13:53:22,046 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 655.8333333333334) internal successors, (3935), 6 states have internal predecessors, (3935), 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) [2024-11-20 13:53:22,046 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-20 13:53:22,047 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-20 13:53:22,047 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2024-11-20 13:53:22,047 INFO L396 AbstractCegarLoop]: === Iteration 23 === Targeting thread2Err3ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 126 more)] === [2024-11-20 13:53:22,047 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 13:53:22,047 INFO L85 PathProgramCache]: Analyzing trace with hash 1245044220, now seen corresponding path program 1 times [2024-11-20 13:53:22,048 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 13:53:22,048 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [610714749] [2024-11-20 13:53:22,048 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 13:53:22,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 13:53:22,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 13:53:22,106 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-20 13:53:22,107 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 13:53:22,107 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [610714749] [2024-11-20 13:53:22,107 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [610714749] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 13:53:22,107 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 13:53:22,107 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-20 13:53:22,107 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1475942964] [2024-11-20 13:53:22,107 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 13:53:22,108 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-20 13:53:22,108 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 13:53:22,109 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-20 13:53:22,109 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-20 13:53:22,125 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 684 out of 717 [2024-11-20 13:53:22,127 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 635 places, 636 transitions, 1430 flow. Second operand has 3 states, 3 states have (on average 686.0) internal successors, (2058), 3 states have internal predecessors, (2058), 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) [2024-11-20 13:53:22,127 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-20 13:53:22,127 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 684 of 717 [2024-11-20 13:53:22,127 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-20 13:53:22,691 INFO L124 PetriNetUnfolderBase]: 120/3688 cut-off events. [2024-11-20 13:53:22,691 INFO L125 PetriNetUnfolderBase]: For 51/65 co-relation queries the response was YES. [2024-11-20 13:53:22,708 INFO L83 FinitePrefix]: Finished finitePrefix Result has 4017 conditions, 3688 events. 120/3688 cut-off events. For 51/65 co-relation queries the response was YES. Maximal size of possible extension queue 67. Compared 28967 event pairs, 8 based on Foata normal form. 0/3274 useless extension candidates. Maximal degree in co-relation 3969. Up to 64 conditions per place. [2024-11-20 13:53:22,716 INFO L140 encePairwiseOnDemand]: 714/717 looper letters, 10 selfloop transitions, 2 changer transitions 0/636 dead transitions. [2024-11-20 13:53:22,717 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 636 places, 636 transitions, 1455 flow [2024-11-20 13:53:22,717 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-20 13:53:22,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-20 13:53:22,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 2065 transitions. [2024-11-20 13:53:22,722 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9600185960018596 [2024-11-20 13:53:22,722 INFO L175 Difference]: Start difference. First operand has 635 places, 636 transitions, 1430 flow. Second operand 3 states and 2065 transitions. [2024-11-20 13:53:22,722 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 636 places, 636 transitions, 1455 flow [2024-11-20 13:53:22,727 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 636 places, 636 transitions, 1455 flow, removed 0 selfloop flow, removed 0 redundant places. [2024-11-20 13:53:22,733 INFO L231 Difference]: Finished difference. Result has 636 places, 635 transitions, 1432 flow [2024-11-20 13:53:22,734 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=717, PETRI_DIFFERENCE_MINUEND_FLOW=1428, PETRI_DIFFERENCE_MINUEND_PLACES=634, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=635, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=633, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1432, PETRI_PLACES=636, PETRI_TRANSITIONS=635} [2024-11-20 13:53:22,735 INFO L277 CegarLoopForPetriNet]: 669 programPoint places, -33 predicate places. [2024-11-20 13:53:22,735 INFO L471 AbstractCegarLoop]: Abstraction has has 636 places, 635 transitions, 1432 flow [2024-11-20 13:53:22,735 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 686.0) internal successors, (2058), 3 states have internal predecessors, (2058), 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) [2024-11-20 13:53:22,736 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-20 13:53:22,736 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-20 13:53:22,736 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2024-11-20 13:53:22,736 INFO L396 AbstractCegarLoop]: === Iteration 24 === Targeting thread1Err7ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 126 more)] === [2024-11-20 13:53:22,736 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 13:53:22,737 INFO L85 PathProgramCache]: Analyzing trace with hash -1353609207, now seen corresponding path program 1 times [2024-11-20 13:53:22,737 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 13:53:22,737 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1459137858] [2024-11-20 13:53:22,737 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 13:53:22,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 13:53:22,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 13:53:22,801 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-20 13:53:22,801 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 13:53:22,801 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1459137858] [2024-11-20 13:53:22,801 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1459137858] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 13:53:22,801 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 13:53:22,801 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-20 13:53:22,801 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2117547362] [2024-11-20 13:53:22,801 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 13:53:22,802 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-20 13:53:22,802 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 13:53:22,802 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-20 13:53:22,802 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-20 13:53:22,821 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 684 out of 717 [2024-11-20 13:53:22,823 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 636 places, 635 transitions, 1432 flow. Second operand has 3 states, 3 states have (on average 685.6666666666666) internal successors, (2057), 3 states have internal predecessors, (2057), 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) [2024-11-20 13:53:22,823 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-20 13:53:22,823 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 684 of 717 [2024-11-20 13:53:22,823 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-20 13:53:23,302 INFO L124 PetriNetUnfolderBase]: 122/3650 cut-off events. [2024-11-20 13:53:23,302 INFO L125 PetriNetUnfolderBase]: For 37/49 co-relation queries the response was YES. [2024-11-20 13:53:23,318 INFO L83 FinitePrefix]: Finished finitePrefix Result has 4028 conditions, 3650 events. 122/3650 cut-off events. For 37/49 co-relation queries the response was YES. Maximal size of possible extension queue 74. Compared 30160 event pairs, 8 based on Foata normal form. 0/3258 useless extension candidates. Maximal degree in co-relation 3979. Up to 84 conditions per place. [2024-11-20 13:53:23,324 INFO L140 encePairwiseOnDemand]: 714/717 looper letters, 10 selfloop transitions, 2 changer transitions 0/635 dead transitions. [2024-11-20 13:53:23,324 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 637 places, 635 transitions, 1457 flow [2024-11-20 13:53:23,324 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-20 13:53:23,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-20 13:53:23,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 2065 transitions. [2024-11-20 13:53:23,328 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9600185960018596 [2024-11-20 13:53:23,328 INFO L175 Difference]: Start difference. First operand has 636 places, 635 transitions, 1432 flow. Second operand 3 states and 2065 transitions. [2024-11-20 13:53:23,329 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 637 places, 635 transitions, 1457 flow [2024-11-20 13:53:23,333 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 635 places, 635 transitions, 1453 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-20 13:53:23,346 INFO L231 Difference]: Finished difference. Result has 635 places, 634 transitions, 1430 flow [2024-11-20 13:53:23,346 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=717, PETRI_DIFFERENCE_MINUEND_FLOW=1426, PETRI_DIFFERENCE_MINUEND_PLACES=633, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=634, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=632, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1430, PETRI_PLACES=635, PETRI_TRANSITIONS=634} [2024-11-20 13:53:23,350 INFO L277 CegarLoopForPetriNet]: 669 programPoint places, -34 predicate places. [2024-11-20 13:53:23,351 INFO L471 AbstractCegarLoop]: Abstraction has has 635 places, 634 transitions, 1430 flow [2024-11-20 13:53:23,351 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 685.6666666666666) internal successors, (2057), 3 states have internal predecessors, (2057), 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) [2024-11-20 13:53:23,351 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-20 13:53:23,352 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-20 13:53:23,352 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2024-11-20 13:53:23,352 INFO L396 AbstractCegarLoop]: === Iteration 25 === Targeting thread1Err8ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 126 more)] === [2024-11-20 13:53:23,352 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 13:53:23,353 INFO L85 PathProgramCache]: Analyzing trace with hash -1886608756, now seen corresponding path program 1 times [2024-11-20 13:53:23,353 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 13:53:23,353 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1713391160] [2024-11-20 13:53:23,353 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 13:53:23,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 13:53:23,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 13:53:23,422 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-20 13:53:23,422 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 13:53:23,423 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1713391160] [2024-11-20 13:53:23,423 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1713391160] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 13:53:23,423 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 13:53:23,423 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-20 13:53:23,423 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [465210655] [2024-11-20 13:53:23,423 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 13:53:23,423 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-20 13:53:23,424 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 13:53:23,424 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-20 13:53:23,424 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-20 13:53:23,435 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 685 out of 717 [2024-11-20 13:53:23,437 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 635 places, 634 transitions, 1430 flow. Second operand has 3 states, 3 states have (on average 686.3333333333334) internal successors, (2059), 3 states have internal predecessors, (2059), 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) [2024-11-20 13:53:23,437 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-20 13:53:23,437 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 685 of 717 [2024-11-20 13:53:23,437 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-20 13:53:24,161 INFO L124 PetriNetUnfolderBase]: 156/5304 cut-off events. [2024-11-20 13:53:24,161 INFO L125 PetriNetUnfolderBase]: For 43/55 co-relation queries the response was YES. [2024-11-20 13:53:24,176 INFO L83 FinitePrefix]: Finished finitePrefix Result has 5679 conditions, 5304 events. 156/5304 cut-off events. For 43/55 co-relation queries the response was YES. Maximal size of possible extension queue 98. Compared 48800 event pairs, 8 based on Foata normal form. 0/4740 useless extension candidates. Maximal degree in co-relation 5630. Up to 96 conditions per place. [2024-11-20 13:53:24,181 INFO L140 encePairwiseOnDemand]: 713/717 looper letters, 10 selfloop transitions, 2 changer transitions 0/635 dead transitions. [2024-11-20 13:53:24,181 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 635 places, 635 transitions, 1457 flow [2024-11-20 13:53:24,182 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-20 13:53:24,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-20 13:53:24,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 2069 transitions. [2024-11-20 13:53:24,185 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9618781961878197 [2024-11-20 13:53:24,185 INFO L175 Difference]: Start difference. First operand has 635 places, 634 transitions, 1430 flow. Second operand 3 states and 2069 transitions. [2024-11-20 13:53:24,186 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 635 places, 635 transitions, 1457 flow [2024-11-20 13:53:24,190 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 633 places, 635 transitions, 1453 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-20 13:53:24,195 INFO L231 Difference]: Finished difference. Result has 634 places, 634 transitions, 1436 flow [2024-11-20 13:53:24,196 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=717, PETRI_DIFFERENCE_MINUEND_FLOW=1422, PETRI_DIFFERENCE_MINUEND_PLACES=631, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=632, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=630, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1436, PETRI_PLACES=634, PETRI_TRANSITIONS=634} [2024-11-20 13:53:24,197 INFO L277 CegarLoopForPetriNet]: 669 programPoint places, -35 predicate places. [2024-11-20 13:53:24,197 INFO L471 AbstractCegarLoop]: Abstraction has has 634 places, 634 transitions, 1436 flow [2024-11-20 13:53:24,198 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 686.3333333333334) internal successors, (2059), 3 states have internal predecessors, (2059), 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) [2024-11-20 13:53:24,198 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-20 13:53:24,198 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-20 13:53:24,198 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2024-11-20 13:53:24,198 INFO L396 AbstractCegarLoop]: === Iteration 26 === Targeting thread2Err7ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 126 more)] === [2024-11-20 13:53:24,199 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 13:53:24,199 INFO L85 PathProgramCache]: Analyzing trace with hash -492115608, now seen corresponding path program 1 times [2024-11-20 13:53:24,199 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 13:53:24,199 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1969328550] [2024-11-20 13:53:24,199 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 13:53:24,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 13:53:24,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 13:53:24,265 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-20 13:53:24,265 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 13:53:24,265 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1969328550] [2024-11-20 13:53:24,265 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1969328550] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 13:53:24,266 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 13:53:24,266 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-20 13:53:24,266 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1948250684] [2024-11-20 13:53:24,266 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 13:53:24,266 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-20 13:53:24,267 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 13:53:24,267 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-20 13:53:24,267 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-20 13:53:24,283 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 684 out of 717 [2024-11-20 13:53:24,284 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 634 places, 634 transitions, 1436 flow. Second operand has 3 states, 3 states have (on average 686.0) internal successors, (2058), 3 states have internal predecessors, (2058), 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) [2024-11-20 13:53:24,284 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-20 13:53:24,285 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 684 of 717 [2024-11-20 13:53:24,285 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-20 13:53:24,875 INFO L124 PetriNetUnfolderBase]: 142/4748 cut-off events. [2024-11-20 13:53:24,875 INFO L125 PetriNetUnfolderBase]: For 55/69 co-relation queries the response was YES. [2024-11-20 13:53:24,901 INFO L83 FinitePrefix]: Finished finitePrefix Result has 5194 conditions, 4748 events. 142/4748 cut-off events. For 55/69 co-relation queries the response was YES. Maximal size of possible extension queue 90. Compared 42481 event pairs, 8 based on Foata normal form. 0/4258 useless extension candidates. Maximal degree in co-relation 5145. Up to 116 conditions per place. [2024-11-20 13:53:24,910 INFO L140 encePairwiseOnDemand]: 714/717 looper letters, 10 selfloop transitions, 2 changer transitions 0/634 dead transitions. [2024-11-20 13:53:24,911 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 635 places, 634 transitions, 1461 flow [2024-11-20 13:53:24,911 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-20 13:53:24,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-20 13:53:24,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 2065 transitions. [2024-11-20 13:53:24,914 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9600185960018596 [2024-11-20 13:53:24,914 INFO L175 Difference]: Start difference. First operand has 634 places, 634 transitions, 1436 flow. Second operand 3 states and 2065 transitions. [2024-11-20 13:53:24,914 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 635 places, 634 transitions, 1461 flow [2024-11-20 13:53:24,918 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 635 places, 634 transitions, 1461 flow, removed 0 selfloop flow, removed 0 redundant places. [2024-11-20 13:53:24,922 INFO L231 Difference]: Finished difference. Result has 635 places, 633 transitions, 1438 flow [2024-11-20 13:53:24,923 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=717, PETRI_DIFFERENCE_MINUEND_FLOW=1434, PETRI_DIFFERENCE_MINUEND_PLACES=633, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=633, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=631, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1438, PETRI_PLACES=635, PETRI_TRANSITIONS=633} [2024-11-20 13:53:24,923 INFO L277 CegarLoopForPetriNet]: 669 programPoint places, -34 predicate places. [2024-11-20 13:53:24,923 INFO L471 AbstractCegarLoop]: Abstraction has has 635 places, 633 transitions, 1438 flow [2024-11-20 13:53:24,924 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 686.0) internal successors, (2058), 3 states have internal predecessors, (2058), 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) [2024-11-20 13:53:24,924 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-20 13:53:24,924 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-20 13:53:24,924 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2024-11-20 13:53:24,924 INFO L396 AbstractCegarLoop]: === Iteration 27 === Targeting thread1Err10ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 126 more)] === [2024-11-20 13:53:24,925 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 13:53:24,925 INFO L85 PathProgramCache]: Analyzing trace with hash 96207784, now seen corresponding path program 1 times [2024-11-20 13:53:24,925 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 13:53:24,925 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1906193016] [2024-11-20 13:53:24,925 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 13:53:24,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 13:53:24,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 13:53:25,071 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-20 13:53:25,072 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 13:53:25,072 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1906193016] [2024-11-20 13:53:25,072 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1906193016] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 13:53:25,072 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 13:53:25,072 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-20 13:53:25,072 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1699816117] [2024-11-20 13:53:25,072 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 13:53:25,074 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-20 13:53:25,074 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 13:53:25,075 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-20 13:53:25,075 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-20 13:53:25,233 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 672 out of 717 [2024-11-20 13:53:25,234 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 635 places, 633 transitions, 1438 flow. Second operand has 3 states, 3 states have (on average 674.3333333333334) internal successors, (2023), 3 states have internal predecessors, (2023), 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) [2024-11-20 13:53:25,234 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-20 13:53:25,235 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 672 of 717 [2024-11-20 13:53:25,235 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-20 13:53:26,066 INFO L124 PetriNetUnfolderBase]: 162/5386 cut-off events. [2024-11-20 13:53:26,067 INFO L125 PetriNetUnfolderBase]: For 43/55 co-relation queries the response was YES. [2024-11-20 13:53:26,098 INFO L83 FinitePrefix]: Finished finitePrefix Result has 5845 conditions, 5386 events. 162/5386 cut-off events. For 43/55 co-relation queries the response was YES. Maximal size of possible extension queue 94. Compared 48938 event pairs, 8 based on Foata normal form. 0/4848 useless extension candidates. Maximal degree in co-relation 5792. Up to 100 conditions per place. [2024-11-20 13:53:26,109 INFO L140 encePairwiseOnDemand]: 713/717 looper letters, 23 selfloop transitions, 2 changer transitions 0/634 dead transitions. [2024-11-20 13:53:26,109 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 635 places, 634 transitions, 1491 flow [2024-11-20 13:53:26,109 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-20 13:53:26,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-20 13:53:26,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 2043 transitions. [2024-11-20 13:53:26,113 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9497907949790795 [2024-11-20 13:53:26,113 INFO L175 Difference]: Start difference. First operand has 635 places, 633 transitions, 1438 flow. Second operand 3 states and 2043 transitions. [2024-11-20 13:53:26,113 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 635 places, 634 transitions, 1491 flow [2024-11-20 13:53:26,118 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 633 places, 634 transitions, 1487 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-20 13:53:26,125 INFO L231 Difference]: Finished difference. Result has 634 places, 633 transitions, 1444 flow [2024-11-20 13:53:26,126 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=717, PETRI_DIFFERENCE_MINUEND_FLOW=1430, PETRI_DIFFERENCE_MINUEND_PLACES=631, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=631, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=629, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1444, PETRI_PLACES=634, PETRI_TRANSITIONS=633} [2024-11-20 13:53:26,126 INFO L277 CegarLoopForPetriNet]: 669 programPoint places, -35 predicate places. [2024-11-20 13:53:26,126 INFO L471 AbstractCegarLoop]: Abstraction has has 634 places, 633 transitions, 1444 flow [2024-11-20 13:53:26,127 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 674.3333333333334) internal successors, (2023), 3 states have internal predecessors, (2023), 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) [2024-11-20 13:53:26,127 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-20 13:53:26,127 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-20 13:53:26,128 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26 [2024-11-20 13:53:26,128 INFO L396 AbstractCegarLoop]: === Iteration 28 === Targeting thread2Err8ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 126 more)] === [2024-11-20 13:53:26,128 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 13:53:26,128 INFO L85 PathProgramCache]: Analyzing trace with hash 1511264939, now seen corresponding path program 1 times [2024-11-20 13:53:26,129 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 13:53:26,129 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [436649918] [2024-11-20 13:53:26,129 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 13:53:26,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 13:53:26,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 13:53:26,212 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-20 13:53:26,212 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 13:53:26,212 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [436649918] [2024-11-20 13:53:26,212 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [436649918] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 13:53:26,213 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 13:53:26,213 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-20 13:53:26,213 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1419631274] [2024-11-20 13:53:26,213 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 13:53:26,214 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-20 13:53:26,214 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 13:53:26,215 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-20 13:53:26,215 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-20 13:53:26,226 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 685 out of 717 [2024-11-20 13:53:26,228 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 634 places, 633 transitions, 1444 flow. Second operand has 3 states, 3 states have (on average 686.6666666666666) internal successors, (2060), 3 states have internal predecessors, (2060), 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) [2024-11-20 13:53:26,228 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-20 13:53:26,229 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 685 of 717 [2024-11-20 13:53:26,229 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-20 13:53:27,103 INFO L124 PetriNetUnfolderBase]: 184/6558 cut-off events. [2024-11-20 13:53:27,103 INFO L125 PetriNetUnfolderBase]: For 59/73 co-relation queries the response was YES. [2024-11-20 13:53:27,124 INFO L83 FinitePrefix]: Finished finitePrefix Result has 7042 conditions, 6558 events. 184/6558 cut-off events. For 59/73 co-relation queries the response was YES. Maximal size of possible extension queue 125. Compared 65601 event pairs, 4 based on Foata normal form. 0/5918 useless extension candidates. Maximal degree in co-relation 6992. Up to 100 conditions per place. [2024-11-20 13:53:27,132 INFO L140 encePairwiseOnDemand]: 713/717 looper letters, 11 selfloop transitions, 2 changer transitions 0/635 dead transitions. [2024-11-20 13:53:27,132 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 634 places, 635 transitions, 1476 flow [2024-11-20 13:53:27,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-20 13:53:27,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-20 13:53:27,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 2070 transitions. [2024-11-20 13:53:27,134 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9623430962343096 [2024-11-20 13:53:27,134 INFO L175 Difference]: Start difference. First operand has 634 places, 633 transitions, 1444 flow. Second operand 3 states and 2070 transitions. [2024-11-20 13:53:27,134 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 634 places, 635 transitions, 1476 flow [2024-11-20 13:53:27,138 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 634 places, 635 transitions, 1476 flow, removed 0 selfloop flow, removed 0 redundant places. [2024-11-20 13:53:27,143 INFO L231 Difference]: Finished difference. Result has 635 places, 633 transitions, 1454 flow [2024-11-20 13:53:27,144 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=717, PETRI_DIFFERENCE_MINUEND_FLOW=1440, PETRI_DIFFERENCE_MINUEND_PLACES=632, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=631, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=629, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1454, PETRI_PLACES=635, PETRI_TRANSITIONS=633} [2024-11-20 13:53:27,145 INFO L277 CegarLoopForPetriNet]: 669 programPoint places, -34 predicate places. [2024-11-20 13:53:27,145 INFO L471 AbstractCegarLoop]: Abstraction has has 635 places, 633 transitions, 1454 flow [2024-11-20 13:53:27,145 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 686.6666666666666) internal successors, (2060), 3 states have internal predecessors, (2060), 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) [2024-11-20 13:53:27,145 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-20 13:53:27,146 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-20 13:53:27,146 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable27 [2024-11-20 13:53:27,146 INFO L396 AbstractCegarLoop]: === Iteration 29 === Targeting thread1Err14ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 126 more)] === [2024-11-20 13:53:27,146 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 13:53:27,147 INFO L85 PathProgramCache]: Analyzing trace with hash -886118762, now seen corresponding path program 1 times [2024-11-20 13:53:27,147 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 13:53:27,147 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [355617608] [2024-11-20 13:53:27,147 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 13:53:27,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 13:53:27,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 13:53:27,209 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-20 13:53:27,210 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 13:53:27,210 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [355617608] [2024-11-20 13:53:27,210 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [355617608] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 13:53:27,210 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 13:53:27,210 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-20 13:53:27,211 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [229489223] [2024-11-20 13:53:27,211 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 13:53:27,211 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-20 13:53:27,212 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 13:53:27,212 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-20 13:53:27,212 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-20 13:53:27,221 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 685 out of 717 [2024-11-20 13:53:27,223 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 635 places, 633 transitions, 1454 flow. Second operand has 3 states, 3 states have (on average 686.3333333333334) internal successors, (2059), 3 states have internal predecessors, (2059), 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) [2024-11-20 13:53:27,223 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-20 13:53:27,223 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 685 of 717 [2024-11-20 13:53:27,223 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-20 13:53:28,013 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1886] thread2EXIT-->L90: Formula: (and (= v_thread2Thread1of1ForFork0_thidvar2_4 0) (= |v_ULTIMATE.start_main_~t2~0#1_6| v_thread2Thread1of1ForFork0_thidvar0_4) (= v_thread2Thread1of1ForFork0_thidvar1_4 0)) InVars {thread2Thread1of1ForFork0_thidvar2=v_thread2Thread1of1ForFork0_thidvar2_4, thread2Thread1of1ForFork0_thidvar1=v_thread2Thread1of1ForFork0_thidvar1_4, thread2Thread1of1ForFork0_thidvar0=v_thread2Thread1of1ForFork0_thidvar0_4, ULTIMATE.start_main_~t2~0#1=|v_ULTIMATE.start_main_~t2~0#1_6|} OutVars{thread2Thread1of1ForFork0_thidvar2=v_thread2Thread1of1ForFork0_thidvar2_4, thread2Thread1of1ForFork0_thidvar1=v_thread2Thread1of1ForFork0_thidvar1_4, thread2Thread1of1ForFork0_thidvar0=v_thread2Thread1of1ForFork0_thidvar0_4, ULTIMATE.start_main_~t2~0#1=|v_ULTIMATE.start_main_~t2~0#1_6|} AuxVars[] AssignedVars[][619], [Black: 761#(and (<= 2147483647 ~id_0~0) (<= 2147483648 |ULTIMATE.start_create_fresh_int_array_#in~size#1|)), Black: 763#(and (<= 2147483647 ~id_0~0) (<= 2147483648 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (<= 2147483648 |ULTIMATE.start_create_fresh_int_array_~size#1|)), 492#L90true, Black: 773#(and (= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset 1)) 0) (= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 0)), Black: 770#true, Black: 772#(= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 0), Black: 774#(and (= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset 1)) 0) (= (select (select |#race| ~get_2~0.base) (+ 2 (* ~id_0~0 4) ~get_2~0.offset)) 0) (= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 0)), 788#(and (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) 2 ~get_5~0.offset)) 0) (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 0) (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset 1)) 0) (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) 3 ~get_5~0.offset)) 0)), Black: 786#(and (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 0) (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset 1)) 0)), Black: 787#(and (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) 2 ~get_5~0.offset)) 0) (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 0) (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset 1)) 0)), Black: 783#true, Black: 785#(= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 0), 808#(= (select (select |#race| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 0), Black: 799#true, 699#(= |#race~id_0~0| 0), Black: 806#true, 747#(= |#race~get_2~0| 0), Black: 745#true, Black: 810#true, Black: 749#true, 775#(and (= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset 1)) 0) (= (select (select |#race| ~get_2~0.base) (+ 2 (* ~id_0~0 4) ~get_2~0.offset)) 0) (= (select (select |#race| ~get_2~0.base) (+ 3 (* ~id_0~0 4) ~get_2~0.offset)) 0) (= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 0)), 705#(= |#race~id_3~0| 0), 801#(= |#race~contains_key_1~0| 0), 812#(= |#race~contains_key_4~0| 0), 751#(= |#race~get_5~0| 0), 814#true, Black: 756#(<= 2147483647 ~id_0~0), Black: 765#(and (<= 2147483647 ~id_0~0) (= |ULTIMATE.start_create_fresh_int_array_~i~0#1| 0) (<= 2147483648 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (<= 2147483648 |ULTIMATE.start_create_fresh_int_array_~size#1|))]) [2024-11-20 13:53:28,013 INFO L294 olderBase$Statistics]: this new event has 404 ancestors and is not cut-off event [2024-11-20 13:53:28,013 INFO L297 olderBase$Statistics]: existing Event has 412 ancestors and is not cut-off event [2024-11-20 13:53:28,013 INFO L297 olderBase$Statistics]: existing Event has 432 ancestors and is not cut-off event [2024-11-20 13:53:28,013 INFO L297 olderBase$Statistics]: existing Event has 440 ancestors and is not cut-off event [2024-11-20 13:53:28,019 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1886] thread2EXIT-->L90: Formula: (and (= v_thread2Thread1of1ForFork0_thidvar2_4 0) (= |v_ULTIMATE.start_main_~t2~0#1_6| v_thread2Thread1of1ForFork0_thidvar0_4) (= v_thread2Thread1of1ForFork0_thidvar1_4 0)) InVars {thread2Thread1of1ForFork0_thidvar2=v_thread2Thread1of1ForFork0_thidvar2_4, thread2Thread1of1ForFork0_thidvar1=v_thread2Thread1of1ForFork0_thidvar1_4, thread2Thread1of1ForFork0_thidvar0=v_thread2Thread1of1ForFork0_thidvar0_4, ULTIMATE.start_main_~t2~0#1=|v_ULTIMATE.start_main_~t2~0#1_6|} OutVars{thread2Thread1of1ForFork0_thidvar2=v_thread2Thread1of1ForFork0_thidvar2_4, thread2Thread1of1ForFork0_thidvar1=v_thread2Thread1of1ForFork0_thidvar1_4, thread2Thread1of1ForFork0_thidvar0=v_thread2Thread1of1ForFork0_thidvar0_4, ULTIMATE.start_main_~t2~0#1=|v_ULTIMATE.start_main_~t2~0#1_6|} AuxVars[] AssignedVars[][619], [Black: 761#(and (<= 2147483647 ~id_0~0) (<= 2147483648 |ULTIMATE.start_create_fresh_int_array_#in~size#1|)), Black: 763#(and (<= 2147483647 ~id_0~0) (<= 2147483648 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (<= 2147483648 |ULTIMATE.start_create_fresh_int_array_~size#1|)), 492#L90true, Black: 773#(and (= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset 1)) 0) (= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 0)), Black: 770#true, Black: 772#(= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 0), Black: 774#(and (= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset 1)) 0) (= (select (select |#race| ~get_2~0.base) (+ 2 (* ~id_0~0 4) ~get_2~0.offset)) 0) (= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 0)), 788#(and (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) 2 ~get_5~0.offset)) 0) (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 0) (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset 1)) 0) (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) 3 ~get_5~0.offset)) 0)), Black: 786#(and (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 0) (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset 1)) 0)), Black: 787#(and (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) 2 ~get_5~0.offset)) 0) (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 0) (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset 1)) 0)), Black: 783#true, Black: 785#(= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 0), Black: 799#true, 808#(= (select (select |#race| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 0), 756#(<= 2147483647 ~id_0~0), 699#(= |#race~id_0~0| 0), Black: 806#true, 747#(= |#race~get_2~0| 0), Black: 745#true, Black: 810#true, Black: 749#true, 775#(and (= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset 1)) 0) (= (select (select |#race| ~get_2~0.base) (+ 2 (* ~id_0~0 4) ~get_2~0.offset)) 0) (= (select (select |#race| ~get_2~0.base) (+ 3 (* ~id_0~0 4) ~get_2~0.offset)) 0) (= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 0)), 705#(= |#race~id_3~0| 0), 801#(= |#race~contains_key_1~0| 0), 812#(= |#race~contains_key_4~0| 0), 751#(= |#race~get_5~0| 0), 814#true, Black: 765#(and (<= 2147483647 ~id_0~0) (= |ULTIMATE.start_create_fresh_int_array_~i~0#1| 0) (<= 2147483648 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (<= 2147483648 |ULTIMATE.start_create_fresh_int_array_~size#1|))]) [2024-11-20 13:53:28,019 INFO L294 olderBase$Statistics]: this new event has 416 ancestors and is not cut-off event [2024-11-20 13:53:28,019 INFO L297 olderBase$Statistics]: existing Event has 444 ancestors and is not cut-off event [2024-11-20 13:53:28,019 INFO L297 olderBase$Statistics]: existing Event has 452 ancestors and is not cut-off event [2024-11-20 13:53:28,019 INFO L297 olderBase$Statistics]: existing Event has 424 ancestors and is not cut-off event [2024-11-20 13:53:28,021 INFO L124 PetriNetUnfolderBase]: 150/6044 cut-off events. [2024-11-20 13:53:28,021 INFO L125 PetriNetUnfolderBase]: For 53/85 co-relation queries the response was YES. [2024-11-20 13:53:28,062 INFO L83 FinitePrefix]: Finished finitePrefix Result has 6681 conditions, 6044 events. 150/6044 cut-off events. For 53/85 co-relation queries the response was YES. Maximal size of possible extension queue 110. Compared 59629 event pairs, 12 based on Foata normal form. 2/5520 useless extension candidates. Maximal degree in co-relation 6630. Up to 157 conditions per place. [2024-11-20 13:53:28,076 INFO L140 encePairwiseOnDemand]: 713/717 looper letters, 11 selfloop transitions, 3 changer transitions 0/636 dead transitions. [2024-11-20 13:53:28,076 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 637 places, 636 transitions, 1489 flow [2024-11-20 13:53:28,076 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-20 13:53:28,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-20 13:53:28,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 2070 transitions. [2024-11-20 13:53:28,078 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9623430962343096 [2024-11-20 13:53:28,078 INFO L175 Difference]: Start difference. First operand has 635 places, 633 transitions, 1454 flow. Second operand 3 states and 2070 transitions. [2024-11-20 13:53:28,078 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 637 places, 636 transitions, 1489 flow [2024-11-20 13:53:28,082 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 637 places, 636 transitions, 1489 flow, removed 0 selfloop flow, removed 0 redundant places. [2024-11-20 13:53:28,088 INFO L231 Difference]: Finished difference. Result has 639 places, 635 transitions, 1476 flow [2024-11-20 13:53:28,088 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=717, PETRI_DIFFERENCE_MINUEND_FLOW=1454, PETRI_DIFFERENCE_MINUEND_PLACES=635, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=633, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=630, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1476, PETRI_PLACES=639, PETRI_TRANSITIONS=635} [2024-11-20 13:53:28,091 INFO L277 CegarLoopForPetriNet]: 669 programPoint places, -30 predicate places. [2024-11-20 13:53:28,091 INFO L471 AbstractCegarLoop]: Abstraction has has 639 places, 635 transitions, 1476 flow [2024-11-20 13:53:28,092 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 686.3333333333334) internal successors, (2059), 3 states have internal predecessors, (2059), 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) [2024-11-20 13:53:28,092 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-20 13:53:28,092 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-20 13:53:28,092 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable28 [2024-11-20 13:53:28,092 INFO L396 AbstractCegarLoop]: === Iteration 30 === Targeting thread2Err10ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 126 more)] === [2024-11-20 13:53:28,093 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 13:53:28,093 INFO L85 PathProgramCache]: Analyzing trace with hash 334805314, now seen corresponding path program 1 times [2024-11-20 13:53:28,093 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 13:53:28,093 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [876007234] [2024-11-20 13:53:28,093 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 13:53:28,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 13:53:28,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 13:53:28,255 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-20 13:53:28,255 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 13:53:28,255 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [876007234] [2024-11-20 13:53:28,255 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [876007234] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 13:53:28,255 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 13:53:28,256 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-20 13:53:28,256 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [614639488] [2024-11-20 13:53:28,256 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 13:53:28,256 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-20 13:53:28,257 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 13:53:28,257 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-20 13:53:28,257 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-20 13:53:28,427 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 672 out of 717 [2024-11-20 13:53:28,429 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 639 places, 635 transitions, 1476 flow. Second operand has 3 states, 3 states have (on average 674.6666666666666) internal successors, (2024), 3 states have internal predecessors, (2024), 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) [2024-11-20 13:53:28,429 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-20 13:53:28,429 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 672 of 717 [2024-11-20 13:53:28,429 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-20 13:53:29,263 INFO L124 PetriNetUnfolderBase]: 160/6416 cut-off events. [2024-11-20 13:53:29,263 INFO L125 PetriNetUnfolderBase]: For 123/137 co-relation queries the response was YES. [2024-11-20 13:53:29,302 INFO L83 FinitePrefix]: Finished finitePrefix Result has 7164 conditions, 6416 events. 160/6416 cut-off events. For 123/137 co-relation queries the response was YES. Maximal size of possible extension queue 106. Compared 63285 event pairs, 6 based on Foata normal form. 0/5896 useless extension candidates. Maximal degree in co-relation 7109. Up to 106 conditions per place. [2024-11-20 13:53:29,312 INFO L140 encePairwiseOnDemand]: 713/717 looper letters, 24 selfloop transitions, 2 changer transitions 0/637 dead transitions. [2024-11-20 13:53:29,312 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 639 places, 637 transitions, 1534 flow [2024-11-20 13:53:29,313 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-20 13:53:29,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-20 13:53:29,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 2044 transitions. [2024-11-20 13:53:29,314 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9502556950255695 [2024-11-20 13:53:29,315 INFO L175 Difference]: Start difference. First operand has 639 places, 635 transitions, 1476 flow. Second operand 3 states and 2044 transitions. [2024-11-20 13:53:29,315 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 639 places, 637 transitions, 1534 flow [2024-11-20 13:53:29,318 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 637 places, 637 transitions, 1528 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-20 13:53:29,323 INFO L231 Difference]: Finished difference. Result has 638 places, 635 transitions, 1480 flow [2024-11-20 13:53:29,323 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=717, PETRI_DIFFERENCE_MINUEND_FLOW=1466, PETRI_DIFFERENCE_MINUEND_PLACES=635, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=633, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=631, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1480, PETRI_PLACES=638, PETRI_TRANSITIONS=635} [2024-11-20 13:53:29,324 INFO L277 CegarLoopForPetriNet]: 669 programPoint places, -31 predicate places. [2024-11-20 13:53:29,324 INFO L471 AbstractCegarLoop]: Abstraction has has 638 places, 635 transitions, 1480 flow [2024-11-20 13:53:29,324 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 674.6666666666666) internal successors, (2024), 3 states have internal predecessors, (2024), 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) [2024-11-20 13:53:29,325 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-20 13:53:29,325 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-20 13:53:29,325 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29 [2024-11-20 13:53:29,325 INFO L396 AbstractCegarLoop]: === Iteration 31 === Targeting thread2Err14ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 126 more)] === [2024-11-20 13:53:29,325 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 13:53:29,325 INFO L85 PathProgramCache]: Analyzing trace with hash -862090347, now seen corresponding path program 1 times [2024-11-20 13:53:29,325 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 13:53:29,326 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [387125397] [2024-11-20 13:53:29,326 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 13:53:29,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 13:53:29,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 13:53:29,404 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-20 13:53:29,405 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 13:53:29,405 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [387125397] [2024-11-20 13:53:29,405 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [387125397] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 13:53:29,405 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 13:53:29,405 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-20 13:53:29,405 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1884589172] [2024-11-20 13:53:29,405 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 13:53:29,406 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-20 13:53:29,406 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 13:53:29,407 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-20 13:53:29,407 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-20 13:53:29,416 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 685 out of 717 [2024-11-20 13:53:29,418 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 638 places, 635 transitions, 1480 flow. Second operand has 3 states, 3 states have (on average 686.6666666666666) internal successors, (2060), 3 states have internal predecessors, (2060), 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) [2024-11-20 13:53:29,418 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-20 13:53:29,418 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 685 of 717 [2024-11-20 13:53:29,418 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-20 13:53:30,293 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1885] thread1EXIT-->L89-1: Formula: (and (= |v_ULTIMATE.start_main_~t1~0#1_6| v_thread1Thread1of1ForFork1_thidvar0_4) (= 0 v_thread1Thread1of1ForFork1_thidvar1_4)) InVars {ULTIMATE.start_main_~t1~0#1=|v_ULTIMATE.start_main_~t1~0#1_6|, thread1Thread1of1ForFork1_thidvar1=v_thread1Thread1of1ForFork1_thidvar1_4, thread1Thread1of1ForFork1_thidvar0=v_thread1Thread1of1ForFork1_thidvar0_4} OutVars{ULTIMATE.start_main_~t1~0#1=|v_ULTIMATE.start_main_~t1~0#1_6|, thread1Thread1of1ForFork1_thidvar1=v_thread1Thread1of1ForFork1_thidvar1_4, thread1Thread1of1ForFork1_thidvar0=v_thread1Thread1of1ForFork1_thidvar0_4} AuxVars[] AssignedVars[][620], [Black: 761#(and (<= 2147483647 ~id_0~0) (<= 2147483648 |ULTIMATE.start_create_fresh_int_array_#in~size#1|)), Black: 763#(and (<= 2147483647 ~id_0~0) (<= 2147483648 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (<= 2147483648 |ULTIMATE.start_create_fresh_int_array_~size#1|)), Black: 773#(and (= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset 1)) 0) (= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 0)), Black: 770#true, Black: 772#(= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 0), Black: 774#(and (= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset 1)) 0) (= (select (select |#race| ~get_2~0.base) (+ 2 (* ~id_0~0 4) ~get_2~0.offset)) 0) (= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 0)), 788#(and (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) 2 ~get_5~0.offset)) 0) (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 0) (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset 1)) 0) (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) 3 ~get_5~0.offset)) 0)), Black: 786#(and (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 0) (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset 1)) 0)), Black: 787#(and (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) 2 ~get_5~0.offset)) 0) (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 0) (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset 1)) 0)), Black: 783#true, Black: 785#(= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 0), Black: 799#true, 808#(= (select (select |#race| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 0), 699#(= |#race~id_0~0| 0), 224#L89-1true, Black: 806#true, 747#(= |#race~get_2~0| 0), Black: 745#true, Black: 810#true, Black: 749#true, 460#L60-33true, Black: 816#(not |thread1Thread1of1ForFork1_#t~short7#1|), 775#(and (= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset 1)) 0) (= (select (select |#race| ~get_2~0.base) (+ 2 (* ~id_0~0 4) ~get_2~0.offset)) 0) (= (select (select |#race| ~get_2~0.base) (+ 3 (* ~id_0~0 4) ~get_2~0.offset)) 0) (= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 0)), 705#(= |#race~id_3~0| 0), Black: 819#true, 801#(= |#race~contains_key_1~0| 0), 812#(= |#race~contains_key_4~0| 0), 751#(= |#race~get_5~0| 0), Black: 756#(<= 2147483647 ~id_0~0), 825#(not |thread2Thread1of1ForFork0_#t~short20#1|), 821#(= 0 (select (select |#race| ~contains_key_4~0.base) (+ ~id_3~0 ~contains_key_4~0.offset))), Black: 765#(and (<= 2147483647 ~id_0~0) (= |ULTIMATE.start_create_fresh_int_array_~i~0#1| 0) (<= 2147483648 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (<= 2147483648 |ULTIMATE.start_create_fresh_int_array_~size#1|))]) [2024-11-20 13:53:30,294 INFO L294 olderBase$Statistics]: this new event has 381 ancestors and is cut-off event [2024-11-20 13:53:30,294 INFO L297 olderBase$Statistics]: existing Event has 409 ancestors and is cut-off event [2024-11-20 13:53:30,294 INFO L297 olderBase$Statistics]: existing Event has 389 ancestors and is cut-off event [2024-11-20 13:53:30,294 INFO L297 olderBase$Statistics]: existing Event has 417 ancestors and is cut-off event [2024-11-20 13:53:30,338 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1885] thread1EXIT-->L89-1: Formula: (and (= |v_ULTIMATE.start_main_~t1~0#1_6| v_thread1Thread1of1ForFork1_thidvar0_4) (= 0 v_thread1Thread1of1ForFork1_thidvar1_4)) InVars {ULTIMATE.start_main_~t1~0#1=|v_ULTIMATE.start_main_~t1~0#1_6|, thread1Thread1of1ForFork1_thidvar1=v_thread1Thread1of1ForFork1_thidvar1_4, thread1Thread1of1ForFork1_thidvar0=v_thread1Thread1of1ForFork1_thidvar0_4} OutVars{ULTIMATE.start_main_~t1~0#1=|v_ULTIMATE.start_main_~t1~0#1_6|, thread1Thread1of1ForFork1_thidvar1=v_thread1Thread1of1ForFork1_thidvar1_4, thread1Thread1of1ForFork1_thidvar0=v_thread1Thread1of1ForFork1_thidvar0_4} AuxVars[] AssignedVars[][620], [Black: 761#(and (<= 2147483647 ~id_0~0) (<= 2147483648 |ULTIMATE.start_create_fresh_int_array_#in~size#1|)), Black: 763#(and (<= 2147483647 ~id_0~0) (<= 2147483648 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (<= 2147483648 |ULTIMATE.start_create_fresh_int_array_~size#1|)), Black: 773#(and (= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset 1)) 0) (= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 0)), Black: 770#true, Black: 772#(= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 0), Black: 774#(and (= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset 1)) 0) (= (select (select |#race| ~get_2~0.base) (+ 2 (* ~id_0~0 4) ~get_2~0.offset)) 0) (= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 0)), 788#(and (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) 2 ~get_5~0.offset)) 0) (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 0) (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset 1)) 0) (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) 3 ~get_5~0.offset)) 0)), Black: 786#(and (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 0) (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset 1)) 0)), Black: 787#(and (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) 2 ~get_5~0.offset)) 0) (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 0) (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset 1)) 0)), Black: 783#true, Black: 785#(= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 0), 808#(= (select (select |#race| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 0), Black: 799#true, 756#(<= 2147483647 ~id_0~0), 699#(= |#race~id_0~0| 0), 224#L89-1true, Black: 806#true, Black: 745#true, 747#(= |#race~get_2~0| 0), Black: 810#true, 460#L60-33true, Black: 749#true, Black: 816#(not |thread1Thread1of1ForFork1_#t~short7#1|), 775#(and (= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset 1)) 0) (= (select (select |#race| ~get_2~0.base) (+ 2 (* ~id_0~0 4) ~get_2~0.offset)) 0) (= (select (select |#race| ~get_2~0.base) (+ 3 (* ~id_0~0 4) ~get_2~0.offset)) 0) (= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 0)), 705#(= |#race~id_3~0| 0), Black: 819#true, 801#(= |#race~contains_key_1~0| 0), 812#(= |#race~contains_key_4~0| 0), 751#(= |#race~get_5~0| 0), 821#(= 0 (select (select |#race| ~contains_key_4~0.base) (+ ~id_3~0 ~contains_key_4~0.offset))), 825#(not |thread2Thread1of1ForFork0_#t~short20#1|), Black: 765#(and (<= 2147483647 ~id_0~0) (= |ULTIMATE.start_create_fresh_int_array_~i~0#1| 0) (<= 2147483648 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (<= 2147483648 |ULTIMATE.start_create_fresh_int_array_~size#1|))]) [2024-11-20 13:53:30,338 INFO L294 olderBase$Statistics]: this new event has 393 ancestors and is cut-off event [2024-11-20 13:53:30,338 INFO L297 olderBase$Statistics]: existing Event has 421 ancestors and is cut-off event [2024-11-20 13:53:30,338 INFO L297 olderBase$Statistics]: existing Event has 429 ancestors and is cut-off event [2024-11-20 13:53:30,338 INFO L297 olderBase$Statistics]: existing Event has 401 ancestors and is cut-off event [2024-11-20 13:53:30,359 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1885] thread1EXIT-->L89-1: Formula: (and (= |v_ULTIMATE.start_main_~t1~0#1_6| v_thread1Thread1of1ForFork1_thidvar0_4) (= 0 v_thread1Thread1of1ForFork1_thidvar1_4)) InVars {ULTIMATE.start_main_~t1~0#1=|v_ULTIMATE.start_main_~t1~0#1_6|, thread1Thread1of1ForFork1_thidvar1=v_thread1Thread1of1ForFork1_thidvar1_4, thread1Thread1of1ForFork1_thidvar0=v_thread1Thread1of1ForFork1_thidvar0_4} OutVars{ULTIMATE.start_main_~t1~0#1=|v_ULTIMATE.start_main_~t1~0#1_6|, thread1Thread1of1ForFork1_thidvar1=v_thread1Thread1of1ForFork1_thidvar1_4, thread1Thread1of1ForFork1_thidvar0=v_thread1Thread1of1ForFork1_thidvar0_4} AuxVars[] AssignedVars[][572], [Black: 761#(and (<= 2147483647 ~id_0~0) (<= 2147483648 |ULTIMATE.start_create_fresh_int_array_#in~size#1|)), Black: 763#(and (<= 2147483647 ~id_0~0) (<= 2147483648 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (<= 2147483648 |ULTIMATE.start_create_fresh_int_array_~size#1|)), Black: 773#(and (= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset 1)) 0) (= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 0)), Black: 770#true, Black: 772#(= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 0), Black: 774#(and (= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset 1)) 0) (= (select (select |#race| ~get_2~0.base) (+ 2 (* ~id_0~0 4) ~get_2~0.offset)) 0) (= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 0)), 788#(and (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) 2 ~get_5~0.offset)) 0) (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 0) (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset 1)) 0) (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) 3 ~get_5~0.offset)) 0)), Black: 786#(and (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 0) (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset 1)) 0)), Black: 787#(and (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) 2 ~get_5~0.offset)) 0) (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 0) (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset 1)) 0)), Black: 783#true, Black: 785#(= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 0), Black: 799#true, 808#(= (select (select |#race| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 0), 699#(= |#race~id_0~0| 0), 224#L89-1true, Black: 806#true, 747#(= |#race~get_2~0| 0), Black: 745#true, Black: 810#true, Black: 749#true, Black: 816#(not |thread1Thread1of1ForFork1_#t~short7#1|), 775#(and (= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset 1)) 0) (= (select (select |#race| ~get_2~0.base) (+ 2 (* ~id_0~0 4) ~get_2~0.offset)) 0) (= (select (select |#race| ~get_2~0.base) (+ 3 (* ~id_0~0 4) ~get_2~0.offset)) 0) (= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 0)), 823#true, 705#(= |#race~id_3~0| 0), Black: 819#true, 801#(= |#race~contains_key_1~0| 0), 544#L60-67true, 812#(= |#race~contains_key_4~0| 0), 751#(= |#race~get_5~0| 0), Black: 756#(<= 2147483647 ~id_0~0), 821#(= 0 (select (select |#race| ~contains_key_4~0.base) (+ ~id_3~0 ~contains_key_4~0.offset))), Black: 765#(and (<= 2147483647 ~id_0~0) (= |ULTIMATE.start_create_fresh_int_array_~i~0#1| 0) (<= 2147483648 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (<= 2147483648 |ULTIMATE.start_create_fresh_int_array_~size#1|))]) [2024-11-20 13:53:30,359 INFO L294 olderBase$Statistics]: this new event has 403 ancestors and is cut-off event [2024-11-20 13:53:30,359 INFO L297 olderBase$Statistics]: existing Event has 431 ancestors and is cut-off event [2024-11-20 13:53:30,359 INFO L297 olderBase$Statistics]: existing Event has 459 ancestors and is cut-off event [2024-11-20 13:53:30,359 INFO L297 olderBase$Statistics]: existing Event has 431 ancestors and is cut-off event [2024-11-20 13:53:30,377 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1885] thread1EXIT-->L89-1: Formula: (and (= |v_ULTIMATE.start_main_~t1~0#1_6| v_thread1Thread1of1ForFork1_thidvar0_4) (= 0 v_thread1Thread1of1ForFork1_thidvar1_4)) InVars {ULTIMATE.start_main_~t1~0#1=|v_ULTIMATE.start_main_~t1~0#1_6|, thread1Thread1of1ForFork1_thidvar1=v_thread1Thread1of1ForFork1_thidvar1_4, thread1Thread1of1ForFork1_thidvar0=v_thread1Thread1of1ForFork1_thidvar0_4} OutVars{ULTIMATE.start_main_~t1~0#1=|v_ULTIMATE.start_main_~t1~0#1_6|, thread1Thread1of1ForFork1_thidvar1=v_thread1Thread1of1ForFork1_thidvar1_4, thread1Thread1of1ForFork1_thidvar0=v_thread1Thread1of1ForFork1_thidvar0_4} AuxVars[] AssignedVars[][572], [Black: 761#(and (<= 2147483647 ~id_0~0) (<= 2147483648 |ULTIMATE.start_create_fresh_int_array_#in~size#1|)), Black: 763#(and (<= 2147483647 ~id_0~0) (<= 2147483648 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (<= 2147483648 |ULTIMATE.start_create_fresh_int_array_~size#1|)), Black: 773#(and (= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset 1)) 0) (= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 0)), Black: 770#true, Black: 772#(= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 0), Black: 774#(and (= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset 1)) 0) (= (select (select |#race| ~get_2~0.base) (+ 2 (* ~id_0~0 4) ~get_2~0.offset)) 0) (= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 0)), 788#(and (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) 2 ~get_5~0.offset)) 0) (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 0) (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset 1)) 0) (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) 3 ~get_5~0.offset)) 0)), Black: 786#(and (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 0) (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset 1)) 0)), Black: 787#(and (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) 2 ~get_5~0.offset)) 0) (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 0) (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset 1)) 0)), Black: 783#true, Black: 785#(= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 0), Black: 799#true, 808#(= (select (select |#race| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 0), 756#(<= 2147483647 ~id_0~0), 699#(= |#race~id_0~0| 0), 224#L89-1true, Black: 806#true, Black: 745#true, 747#(= |#race~get_2~0| 0), Black: 810#true, Black: 749#true, Black: 816#(not |thread1Thread1of1ForFork1_#t~short7#1|), 775#(and (= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset 1)) 0) (= (select (select |#race| ~get_2~0.base) (+ 2 (* ~id_0~0 4) ~get_2~0.offset)) 0) (= (select (select |#race| ~get_2~0.base) (+ 3 (* ~id_0~0 4) ~get_2~0.offset)) 0) (= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 0)), 823#true, 705#(= |#race~id_3~0| 0), Black: 819#true, 544#L60-67true, 801#(= |#race~contains_key_1~0| 0), 812#(= |#race~contains_key_4~0| 0), 751#(= |#race~get_5~0| 0), 821#(= 0 (select (select |#race| ~contains_key_4~0.base) (+ ~id_3~0 ~contains_key_4~0.offset))), Black: 765#(and (<= 2147483647 ~id_0~0) (= |ULTIMATE.start_create_fresh_int_array_~i~0#1| 0) (<= 2147483648 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (<= 2147483648 |ULTIMATE.start_create_fresh_int_array_~size#1|))]) [2024-11-20 13:53:30,378 INFO L294 olderBase$Statistics]: this new event has 415 ancestors and is cut-off event [2024-11-20 13:53:30,378 INFO L297 olderBase$Statistics]: existing Event has 471 ancestors and is cut-off event [2024-11-20 13:53:30,378 INFO L297 olderBase$Statistics]: existing Event has 443 ancestors and is cut-off event [2024-11-20 13:53:30,378 INFO L297 olderBase$Statistics]: existing Event has 443 ancestors and is cut-off event [2024-11-20 13:53:30,394 INFO L124 PetriNetUnfolderBase]: 146/5998 cut-off events. [2024-11-20 13:53:30,394 INFO L125 PetriNetUnfolderBase]: For 91/107 co-relation queries the response was YES. [2024-11-20 13:53:30,450 INFO L83 FinitePrefix]: Finished finitePrefix Result has 6797 conditions, 5998 events. 146/5998 cut-off events. For 91/107 co-relation queries the response was YES. Maximal size of possible extension queue 91. Compared 56427 event pairs, 10 based on Foata normal form. 0/5526 useless extension candidates. Maximal degree in co-relation 6744. Up to 173 conditions per place. [2024-11-20 13:53:30,461 INFO L140 encePairwiseOnDemand]: 713/717 looper letters, 11 selfloop transitions, 3 changer transitions 0/638 dead transitions. [2024-11-20 13:53:30,461 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 640 places, 638 transitions, 1515 flow [2024-11-20 13:53:30,461 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-20 13:53:30,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-20 13:53:30,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 2070 transitions. [2024-11-20 13:53:30,462 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9623430962343096 [2024-11-20 13:53:30,462 INFO L175 Difference]: Start difference. First operand has 638 places, 635 transitions, 1480 flow. Second operand 3 states and 2070 transitions. [2024-11-20 13:53:30,462 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 640 places, 638 transitions, 1515 flow [2024-11-20 13:53:30,466 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 640 places, 638 transitions, 1515 flow, removed 0 selfloop flow, removed 0 redundant places. [2024-11-20 13:53:30,470 INFO L231 Difference]: Finished difference. Result has 642 places, 637 transitions, 1502 flow [2024-11-20 13:53:30,470 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=717, PETRI_DIFFERENCE_MINUEND_FLOW=1480, PETRI_DIFFERENCE_MINUEND_PLACES=638, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=635, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=632, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1502, PETRI_PLACES=642, PETRI_TRANSITIONS=637} [2024-11-20 13:53:30,470 INFO L277 CegarLoopForPetriNet]: 669 programPoint places, -27 predicate places. [2024-11-20 13:53:30,470 INFO L471 AbstractCegarLoop]: Abstraction has has 642 places, 637 transitions, 1502 flow [2024-11-20 13:53:30,471 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 686.6666666666666) internal successors, (2060), 3 states have internal predecessors, (2060), 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) [2024-11-20 13:53:30,471 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-20 13:53:30,471 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-20 13:53:30,471 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable30 [2024-11-20 13:53:30,471 INFO L396 AbstractCegarLoop]: === Iteration 32 === Targeting thread1Err14ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 126 more)] === [2024-11-20 13:53:30,472 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 13:53:30,472 INFO L85 PathProgramCache]: Analyzing trace with hash -2024586780, now seen corresponding path program 1 times [2024-11-20 13:53:30,472 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 13:53:30,472 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [491588079] [2024-11-20 13:53:30,472 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 13:53:30,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 13:53:30,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 13:53:30,544 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-20 13:53:30,544 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 13:53:30,544 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [491588079] [2024-11-20 13:53:30,544 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [491588079] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 13:53:30,544 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 13:53:30,544 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-20 13:53:30,545 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1259038167] [2024-11-20 13:53:30,545 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 13:53:30,545 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-20 13:53:30,546 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 13:53:30,546 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-20 13:53:30,546 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-20 13:53:30,559 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 684 out of 717 [2024-11-20 13:53:30,561 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 642 places, 637 transitions, 1502 flow. Second operand has 3 states, 3 states have (on average 685.6666666666666) internal successors, (2057), 3 states have internal predecessors, (2057), 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) [2024-11-20 13:53:30,561 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-20 13:53:30,561 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 684 of 717 [2024-11-20 13:53:30,561 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-20 13:53:31,577 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1886] thread2EXIT-->L90: Formula: (and (= v_thread2Thread1of1ForFork0_thidvar2_4 0) (= |v_ULTIMATE.start_main_~t2~0#1_6| v_thread2Thread1of1ForFork0_thidvar0_4) (= v_thread2Thread1of1ForFork0_thidvar1_4 0)) InVars {thread2Thread1of1ForFork0_thidvar2=v_thread2Thread1of1ForFork0_thidvar2_4, thread2Thread1of1ForFork0_thidvar1=v_thread2Thread1of1ForFork0_thidvar1_4, thread2Thread1of1ForFork0_thidvar0=v_thread2Thread1of1ForFork0_thidvar0_4, ULTIMATE.start_main_~t2~0#1=|v_ULTIMATE.start_main_~t2~0#1_6|} OutVars{thread2Thread1of1ForFork0_thidvar2=v_thread2Thread1of1ForFork0_thidvar2_4, thread2Thread1of1ForFork0_thidvar1=v_thread2Thread1of1ForFork0_thidvar1_4, thread2Thread1of1ForFork0_thidvar0=v_thread2Thread1of1ForFork0_thidvar0_4, ULTIMATE.start_main_~t2~0#1=|v_ULTIMATE.start_main_~t2~0#1_6|} AuxVars[] AssignedVars[][620], [Black: 761#(and (<= 2147483647 ~id_0~0) (<= 2147483648 |ULTIMATE.start_create_fresh_int_array_#in~size#1|)), Black: 763#(and (<= 2147483647 ~id_0~0) (<= 2147483648 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (<= 2147483648 |ULTIMATE.start_create_fresh_int_array_~size#1|)), 492#L90true, Black: 773#(and (= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset 1)) 0) (= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 0)), Black: 770#true, Black: 772#(= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 0), Black: 774#(and (= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset 1)) 0) (= (select (select |#race| ~get_2~0.base) (+ 2 (* ~id_0~0 4) ~get_2~0.offset)) 0) (= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 0)), 788#(and (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) 2 ~get_5~0.offset)) 0) (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 0) (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset 1)) 0) (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) 3 ~get_5~0.offset)) 0)), Black: 786#(and (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 0) (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset 1)) 0)), Black: 787#(and (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) 2 ~get_5~0.offset)) 0) (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 0) (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset 1)) 0)), Black: 783#true, Black: 785#(= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 0), Black: 799#true, 808#(= (select (select |#race| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 0), 699#(= |#race~id_0~0| 0), Black: 806#true, Black: 745#true, 747#(= |#race~get_2~0| 0), Black: 810#true, Black: 749#true, Black: 816#(not |thread1Thread1of1ForFork1_#t~short7#1|), 775#(and (= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset 1)) 0) (= (select (select |#race| ~get_2~0.base) (+ 2 (* ~id_0~0 4) ~get_2~0.offset)) 0) (= (select (select |#race| ~get_2~0.base) (+ 3 (* ~id_0~0 4) ~get_2~0.offset)) 0) (= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 0)), 823#true, Black: 819#true, 705#(= |#race~id_3~0| 0), 801#(= |#race~contains_key_1~0| 0), 812#(= |#race~contains_key_4~0| 0), 751#(= |#race~get_5~0| 0), Black: 825#(not |thread2Thread1of1ForFork0_#t~short20#1|), 828#true, 821#(= 0 (select (select |#race| ~contains_key_4~0.base) (+ ~id_3~0 ~contains_key_4~0.offset))), Black: 756#(<= 2147483647 ~id_0~0), Black: 765#(and (<= 2147483647 ~id_0~0) (= |ULTIMATE.start_create_fresh_int_array_~i~0#1| 0) (<= 2147483648 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (<= 2147483648 |ULTIMATE.start_create_fresh_int_array_~size#1|))]) [2024-11-20 13:53:31,577 INFO L294 olderBase$Statistics]: this new event has 440 ancestors and is not cut-off event [2024-11-20 13:53:31,577 INFO L297 olderBase$Statistics]: existing Event has 468 ancestors and is not cut-off event [2024-11-20 13:53:31,577 INFO L297 olderBase$Statistics]: existing Event has 448 ancestors and is not cut-off event [2024-11-20 13:53:31,577 INFO L297 olderBase$Statistics]: existing Event has 476 ancestors and is not cut-off event [2024-11-20 13:53:31,580 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1886] thread2EXIT-->L90: Formula: (and (= v_thread2Thread1of1ForFork0_thidvar2_4 0) (= |v_ULTIMATE.start_main_~t2~0#1_6| v_thread2Thread1of1ForFork0_thidvar0_4) (= v_thread2Thread1of1ForFork0_thidvar1_4 0)) InVars {thread2Thread1of1ForFork0_thidvar2=v_thread2Thread1of1ForFork0_thidvar2_4, thread2Thread1of1ForFork0_thidvar1=v_thread2Thread1of1ForFork0_thidvar1_4, thread2Thread1of1ForFork0_thidvar0=v_thread2Thread1of1ForFork0_thidvar0_4, ULTIMATE.start_main_~t2~0#1=|v_ULTIMATE.start_main_~t2~0#1_6|} OutVars{thread2Thread1of1ForFork0_thidvar2=v_thread2Thread1of1ForFork0_thidvar2_4, thread2Thread1of1ForFork0_thidvar1=v_thread2Thread1of1ForFork0_thidvar1_4, thread2Thread1of1ForFork0_thidvar0=v_thread2Thread1of1ForFork0_thidvar0_4, ULTIMATE.start_main_~t2~0#1=|v_ULTIMATE.start_main_~t2~0#1_6|} AuxVars[] AssignedVars[][620], [Black: 761#(and (<= 2147483647 ~id_0~0) (<= 2147483648 |ULTIMATE.start_create_fresh_int_array_#in~size#1|)), Black: 763#(and (<= 2147483647 ~id_0~0) (<= 2147483648 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (<= 2147483648 |ULTIMATE.start_create_fresh_int_array_~size#1|)), 492#L90true, Black: 773#(and (= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset 1)) 0) (= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 0)), Black: 770#true, Black: 772#(= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 0), Black: 774#(and (= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset 1)) 0) (= (select (select |#race| ~get_2~0.base) (+ 2 (* ~id_0~0 4) ~get_2~0.offset)) 0) (= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 0)), 788#(and (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) 2 ~get_5~0.offset)) 0) (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 0) (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset 1)) 0) (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) 3 ~get_5~0.offset)) 0)), Black: 786#(and (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 0) (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset 1)) 0)), Black: 787#(and (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) 2 ~get_5~0.offset)) 0) (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 0) (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset 1)) 0)), Black: 783#true, Black: 785#(= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 0), Black: 799#true, 808#(= (select (select |#race| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 0), 756#(<= 2147483647 ~id_0~0), 699#(= |#race~id_0~0| 0), Black: 806#true, Black: 745#true, 747#(= |#race~get_2~0| 0), Black: 810#true, Black: 749#true, Black: 816#(not |thread1Thread1of1ForFork1_#t~short7#1|), 775#(and (= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset 1)) 0) (= (select (select |#race| ~get_2~0.base) (+ 2 (* ~id_0~0 4) ~get_2~0.offset)) 0) (= (select (select |#race| ~get_2~0.base) (+ 3 (* ~id_0~0 4) ~get_2~0.offset)) 0) (= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 0)), 823#true, 705#(= |#race~id_3~0| 0), Black: 819#true, 801#(= |#race~contains_key_1~0| 0), 812#(= |#race~contains_key_4~0| 0), 751#(= |#race~get_5~0| 0), Black: 825#(not |thread2Thread1of1ForFork0_#t~short20#1|), 828#true, 821#(= 0 (select (select |#race| ~contains_key_4~0.base) (+ ~id_3~0 ~contains_key_4~0.offset))), Black: 765#(and (<= 2147483647 ~id_0~0) (= |ULTIMATE.start_create_fresh_int_array_~i~0#1| 0) (<= 2147483648 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (<= 2147483648 |ULTIMATE.start_create_fresh_int_array_~size#1|))]) [2024-11-20 13:53:31,580 INFO L294 olderBase$Statistics]: this new event has 452 ancestors and is not cut-off event [2024-11-20 13:53:31,580 INFO L297 olderBase$Statistics]: existing Event has 488 ancestors and is not cut-off event [2024-11-20 13:53:31,580 INFO L297 olderBase$Statistics]: existing Event has 460 ancestors and is not cut-off event [2024-11-20 13:53:31,580 INFO L297 olderBase$Statistics]: existing Event has 480 ancestors and is not cut-off event [2024-11-20 13:53:31,582 INFO L124 PetriNetUnfolderBase]: 112/6394 cut-off events. [2024-11-20 13:53:31,582 INFO L125 PetriNetUnfolderBase]: For 139/179 co-relation queries the response was YES. [2024-11-20 13:53:31,628 INFO L83 FinitePrefix]: Finished finitePrefix Result has 7344 conditions, 6394 events. 112/6394 cut-off events. For 139/179 co-relation queries the response was YES. Maximal size of possible extension queue 98. Compared 62698 event pairs, 2 based on Foata normal form. 0/5990 useless extension candidates. Maximal degree in co-relation 7289. Up to 100 conditions per place. [2024-11-20 13:53:31,638 INFO L140 encePairwiseOnDemand]: 714/717 looper letters, 12 selfloop transitions, 1 changer transitions 0/638 dead transitions. [2024-11-20 13:53:31,638 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 642 places, 638 transitions, 1533 flow [2024-11-20 13:53:31,638 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-20 13:53:31,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-20 13:53:31,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 2067 transitions. [2024-11-20 13:53:31,640 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9609483960948396 [2024-11-20 13:53:31,640 INFO L175 Difference]: Start difference. First operand has 642 places, 637 transitions, 1502 flow. Second operand 3 states and 2067 transitions. [2024-11-20 13:53:31,640 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 642 places, 638 transitions, 1533 flow [2024-11-20 13:53:31,644 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 640 places, 638 transitions, 1527 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-20 13:53:31,648 INFO L231 Difference]: Finished difference. Result has 640 places, 635 transitions, 1494 flow [2024-11-20 13:53:31,649 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=717, PETRI_DIFFERENCE_MINUEND_FLOW=1492, PETRI_DIFFERENCE_MINUEND_PLACES=638, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=635, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=634, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1494, PETRI_PLACES=640, PETRI_TRANSITIONS=635} [2024-11-20 13:53:31,649 INFO L277 CegarLoopForPetriNet]: 669 programPoint places, -29 predicate places. [2024-11-20 13:53:31,649 INFO L471 AbstractCegarLoop]: Abstraction has has 640 places, 635 transitions, 1494 flow [2024-11-20 13:53:31,650 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 685.6666666666666) internal successors, (2057), 3 states have internal predecessors, (2057), 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) [2024-11-20 13:53:31,650 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-20 13:53:31,650 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-20 13:53:31,650 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable31 [2024-11-20 13:53:31,650 INFO L396 AbstractCegarLoop]: === Iteration 33 === Targeting thread1Err15ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 126 more)] === [2024-11-20 13:53:31,650 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 13:53:31,651 INFO L85 PathProgramCache]: Analyzing trace with hash -7656952, now seen corresponding path program 1 times [2024-11-20 13:53:31,651 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 13:53:31,651 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1281926407] [2024-11-20 13:53:31,651 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 13:53:31,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 13:53:31,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 13:53:31,737 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-20 13:53:31,738 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 13:53:31,738 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1281926407] [2024-11-20 13:53:31,738 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1281926407] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 13:53:31,738 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 13:53:31,738 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-20 13:53:31,738 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1774033791] [2024-11-20 13:53:31,738 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 13:53:31,739 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-20 13:53:31,739 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 13:53:31,739 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-20 13:53:31,739 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-20 13:53:31,754 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 684 out of 717 [2024-11-20 13:53:31,757 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 640 places, 635 transitions, 1494 flow. Second operand has 3 states, 3 states have (on average 685.6666666666666) internal successors, (2057), 3 states have internal predecessors, (2057), 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) [2024-11-20 13:53:31,757 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-20 13:53:31,757 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 684 of 717 [2024-11-20 13:53:31,757 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-20 13:53:32,626 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1886] thread2EXIT-->L90: Formula: (and (= v_thread2Thread1of1ForFork0_thidvar2_4 0) (= |v_ULTIMATE.start_main_~t2~0#1_6| v_thread2Thread1of1ForFork0_thidvar0_4) (= v_thread2Thread1of1ForFork0_thidvar1_4 0)) InVars {thread2Thread1of1ForFork0_thidvar2=v_thread2Thread1of1ForFork0_thidvar2_4, thread2Thread1of1ForFork0_thidvar1=v_thread2Thread1of1ForFork0_thidvar1_4, thread2Thread1of1ForFork0_thidvar0=v_thread2Thread1of1ForFork0_thidvar0_4, ULTIMATE.start_main_~t2~0#1=|v_ULTIMATE.start_main_~t2~0#1_6|} OutVars{thread2Thread1of1ForFork0_thidvar2=v_thread2Thread1of1ForFork0_thidvar2_4, thread2Thread1of1ForFork0_thidvar1=v_thread2Thread1of1ForFork0_thidvar1_4, thread2Thread1of1ForFork0_thidvar0=v_thread2Thread1of1ForFork0_thidvar0_4, ULTIMATE.start_main_~t2~0#1=|v_ULTIMATE.start_main_~t2~0#1_6|} AuxVars[] AssignedVars[][618], [Black: 761#(and (<= 2147483647 ~id_0~0) (<= 2147483648 |ULTIMATE.start_create_fresh_int_array_#in~size#1|)), Black: 763#(and (<= 2147483647 ~id_0~0) (<= 2147483648 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (<= 2147483648 |ULTIMATE.start_create_fresh_int_array_~size#1|)), 492#L90true, Black: 773#(and (= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset 1)) 0) (= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 0)), Black: 770#true, Black: 772#(= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 0), Black: 774#(and (= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset 1)) 0) (= (select (select |#race| ~get_2~0.base) (+ 2 (* ~id_0~0 4) ~get_2~0.offset)) 0) (= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 0)), 788#(and (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) 2 ~get_5~0.offset)) 0) (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 0) (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset 1)) 0) (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) 3 ~get_5~0.offset)) 0)), Black: 786#(and (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 0) (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset 1)) 0)), Black: 787#(and (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) 2 ~get_5~0.offset)) 0) (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 0) (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset 1)) 0)), Black: 783#true, Black: 785#(= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 0), Black: 799#true, 808#(= (select (select |#race| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 0), 699#(= |#race~id_0~0| 0), 831#true, Black: 806#true, 747#(= |#race~get_2~0| 0), Black: 745#true, Black: 810#true, Black: 749#true, Black: 816#(not |thread1Thread1of1ForFork1_#t~short7#1|), 775#(and (= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset 1)) 0) (= (select (select |#race| ~get_2~0.base) (+ 2 (* ~id_0~0 4) ~get_2~0.offset)) 0) (= (select (select |#race| ~get_2~0.base) (+ 3 (* ~id_0~0 4) ~get_2~0.offset)) 0) (= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 0)), 705#(= |#race~id_3~0| 0), Black: 819#true, 801#(= |#race~contains_key_1~0| 0), 812#(= |#race~contains_key_4~0| 0), 751#(= |#race~get_5~0| 0), Black: 825#(not |thread2Thread1of1ForFork0_#t~short20#1|), 828#true, Black: 756#(<= 2147483647 ~id_0~0), 821#(= 0 (select (select |#race| ~contains_key_4~0.base) (+ ~id_3~0 ~contains_key_4~0.offset))), Black: 765#(and (<= 2147483647 ~id_0~0) (= |ULTIMATE.start_create_fresh_int_array_~i~0#1| 0) (<= 2147483648 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (<= 2147483648 |ULTIMATE.start_create_fresh_int_array_~size#1|))]) [2024-11-20 13:53:32,626 INFO L294 olderBase$Statistics]: this new event has 440 ancestors and is not cut-off event [2024-11-20 13:53:32,627 INFO L297 olderBase$Statistics]: existing Event has 476 ancestors and is not cut-off event [2024-11-20 13:53:32,627 INFO L297 olderBase$Statistics]: existing Event has 448 ancestors and is not cut-off event [2024-11-20 13:53:32,627 INFO L297 olderBase$Statistics]: existing Event has 468 ancestors and is not cut-off event [2024-11-20 13:53:32,629 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1886] thread2EXIT-->L90: Formula: (and (= v_thread2Thread1of1ForFork0_thidvar2_4 0) (= |v_ULTIMATE.start_main_~t2~0#1_6| v_thread2Thread1of1ForFork0_thidvar0_4) (= v_thread2Thread1of1ForFork0_thidvar1_4 0)) InVars {thread2Thread1of1ForFork0_thidvar2=v_thread2Thread1of1ForFork0_thidvar2_4, thread2Thread1of1ForFork0_thidvar1=v_thread2Thread1of1ForFork0_thidvar1_4, thread2Thread1of1ForFork0_thidvar0=v_thread2Thread1of1ForFork0_thidvar0_4, ULTIMATE.start_main_~t2~0#1=|v_ULTIMATE.start_main_~t2~0#1_6|} OutVars{thread2Thread1of1ForFork0_thidvar2=v_thread2Thread1of1ForFork0_thidvar2_4, thread2Thread1of1ForFork0_thidvar1=v_thread2Thread1of1ForFork0_thidvar1_4, thread2Thread1of1ForFork0_thidvar0=v_thread2Thread1of1ForFork0_thidvar0_4, ULTIMATE.start_main_~t2~0#1=|v_ULTIMATE.start_main_~t2~0#1_6|} AuxVars[] AssignedVars[][618], [Black: 761#(and (<= 2147483647 ~id_0~0) (<= 2147483648 |ULTIMATE.start_create_fresh_int_array_#in~size#1|)), Black: 763#(and (<= 2147483647 ~id_0~0) (<= 2147483648 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (<= 2147483648 |ULTIMATE.start_create_fresh_int_array_~size#1|)), 492#L90true, Black: 773#(and (= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset 1)) 0) (= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 0)), Black: 770#true, Black: 772#(= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 0), Black: 774#(and (= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset 1)) 0) (= (select (select |#race| ~get_2~0.base) (+ 2 (* ~id_0~0 4) ~get_2~0.offset)) 0) (= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 0)), 788#(and (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) 2 ~get_5~0.offset)) 0) (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 0) (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset 1)) 0) (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) 3 ~get_5~0.offset)) 0)), Black: 786#(and (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 0) (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset 1)) 0)), Black: 787#(and (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) 2 ~get_5~0.offset)) 0) (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 0) (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset 1)) 0)), Black: 783#true, Black: 785#(= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 0), Black: 799#true, 808#(= (select (select |#race| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 0), 756#(<= 2147483647 ~id_0~0), 699#(= |#race~id_0~0| 0), 831#true, Black: 806#true, Black: 745#true, 747#(= |#race~get_2~0| 0), Black: 810#true, Black: 749#true, Black: 816#(not |thread1Thread1of1ForFork1_#t~short7#1|), 775#(and (= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset 1)) 0) (= (select (select |#race| ~get_2~0.base) (+ 2 (* ~id_0~0 4) ~get_2~0.offset)) 0) (= (select (select |#race| ~get_2~0.base) (+ 3 (* ~id_0~0 4) ~get_2~0.offset)) 0) (= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 0)), 705#(= |#race~id_3~0| 0), Black: 819#true, 801#(= |#race~contains_key_1~0| 0), 812#(= |#race~contains_key_4~0| 0), 751#(= |#race~get_5~0| 0), 828#true, Black: 825#(not |thread2Thread1of1ForFork0_#t~short20#1|), 821#(= 0 (select (select |#race| ~contains_key_4~0.base) (+ ~id_3~0 ~contains_key_4~0.offset))), Black: 765#(and (<= 2147483647 ~id_0~0) (= |ULTIMATE.start_create_fresh_int_array_~i~0#1| 0) (<= 2147483648 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (<= 2147483648 |ULTIMATE.start_create_fresh_int_array_~size#1|))]) [2024-11-20 13:53:32,629 INFO L294 olderBase$Statistics]: this new event has 452 ancestors and is not cut-off event [2024-11-20 13:53:32,629 INFO L297 olderBase$Statistics]: existing Event has 480 ancestors and is not cut-off event [2024-11-20 13:53:32,629 INFO L297 olderBase$Statistics]: existing Event has 460 ancestors and is not cut-off event [2024-11-20 13:53:32,629 INFO L297 olderBase$Statistics]: existing Event has 488 ancestors and is not cut-off event [2024-11-20 13:53:32,630 INFO L124 PetriNetUnfolderBase]: 110/5956 cut-off events. [2024-11-20 13:53:32,630 INFO L125 PetriNetUnfolderBase]: For 69/85 co-relation queries the response was YES. [2024-11-20 13:53:32,661 INFO L83 FinitePrefix]: Finished finitePrefix Result has 6810 conditions, 5956 events. 110/5956 cut-off events. For 69/85 co-relation queries the response was YES. Maximal size of possible extension queue 89. Compared 56683 event pairs, 2 based on Foata normal form. 0/5592 useless extension candidates. Maximal degree in co-relation 6755. Up to 100 conditions per place. [2024-11-20 13:53:32,667 INFO L140 encePairwiseOnDemand]: 714/717 looper letters, 12 selfloop transitions, 1 changer transitions 0/636 dead transitions. [2024-11-20 13:53:32,668 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 640 places, 636 transitions, 1525 flow [2024-11-20 13:53:32,668 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-20 13:53:32,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-20 13:53:32,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 2067 transitions. [2024-11-20 13:53:32,670 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9609483960948396 [2024-11-20 13:53:32,670 INFO L175 Difference]: Start difference. First operand has 640 places, 635 transitions, 1494 flow. Second operand 3 states and 2067 transitions. [2024-11-20 13:53:32,670 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 640 places, 636 transitions, 1525 flow [2024-11-20 13:53:32,675 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 639 places, 636 transitions, 1524 flow, removed 0 selfloop flow, removed 1 redundant places. [2024-11-20 13:53:32,679 INFO L231 Difference]: Finished difference. Result has 639 places, 633 transitions, 1491 flow [2024-11-20 13:53:32,679 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=717, PETRI_DIFFERENCE_MINUEND_FLOW=1489, PETRI_DIFFERENCE_MINUEND_PLACES=637, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=633, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=632, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1491, PETRI_PLACES=639, PETRI_TRANSITIONS=633} [2024-11-20 13:53:32,680 INFO L277 CegarLoopForPetriNet]: 669 programPoint places, -30 predicate places. [2024-11-20 13:53:32,680 INFO L471 AbstractCegarLoop]: Abstraction has has 639 places, 633 transitions, 1491 flow [2024-11-20 13:53:32,680 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 685.6666666666666) internal successors, (2057), 3 states have internal predecessors, (2057), 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) [2024-11-20 13:53:32,681 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-20 13:53:32,681 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-20 13:53:32,681 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable32 [2024-11-20 13:53:32,681 INFO L396 AbstractCegarLoop]: === Iteration 34 === Targeting thread2Err14ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 126 more)] === [2024-11-20 13:53:32,681 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 13:53:32,681 INFO L85 PathProgramCache]: Analyzing trace with hash -2097212317, now seen corresponding path program 1 times [2024-11-20 13:53:32,681 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 13:53:32,682 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2006238435] [2024-11-20 13:53:32,682 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 13:53:32,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 13:53:32,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 13:53:32,747 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-20 13:53:32,747 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 13:53:32,747 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2006238435] [2024-11-20 13:53:32,747 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2006238435] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 13:53:32,747 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 13:53:32,747 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-20 13:53:32,748 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1212593093] [2024-11-20 13:53:32,748 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 13:53:32,748 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-20 13:53:32,748 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 13:53:32,749 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-20 13:53:32,749 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-20 13:53:32,763 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 684 out of 717 [2024-11-20 13:53:32,764 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 639 places, 633 transitions, 1491 flow. Second operand has 3 states, 3 states have (on average 686.0) internal successors, (2058), 3 states have internal predecessors, (2058), 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) [2024-11-20 13:53:32,764 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-20 13:53:32,764 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 684 of 717 [2024-11-20 13:53:32,764 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-20 13:53:33,707 INFO L124 PetriNetUnfolderBase]: 120/6482 cut-off events. [2024-11-20 13:53:33,707 INFO L125 PetriNetUnfolderBase]: For 107/127 co-relation queries the response was YES. [2024-11-20 13:53:33,751 INFO L83 FinitePrefix]: Finished finitePrefix Result has 7418 conditions, 6482 events. 120/6482 cut-off events. For 107/127 co-relation queries the response was YES. Maximal size of possible extension queue 87. Compared 61132 event pairs, 6 based on Foata normal form. 0/6100 useless extension candidates. Maximal degree in co-relation 7363. Up to 108 conditions per place. [2024-11-20 13:53:33,761 INFO L140 encePairwiseOnDemand]: 714/717 looper letters, 11 selfloop transitions, 1 changer transitions 0/633 dead transitions. [2024-11-20 13:53:33,761 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 639 places, 633 transitions, 1517 flow [2024-11-20 13:53:33,761 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-20 13:53:33,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-20 13:53:33,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 2066 transitions. [2024-11-20 13:53:33,763 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9604834960483496 [2024-11-20 13:53:33,763 INFO L175 Difference]: Start difference. First operand has 639 places, 633 transitions, 1491 flow. Second operand 3 states and 2066 transitions. [2024-11-20 13:53:33,763 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 639 places, 633 transitions, 1517 flow [2024-11-20 13:53:33,767 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 638 places, 633 transitions, 1516 flow, removed 0 selfloop flow, removed 1 redundant places. [2024-11-20 13:53:33,771 INFO L231 Difference]: Finished difference. Result has 638 places, 631 transitions, 1488 flow [2024-11-20 13:53:33,772 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=717, PETRI_DIFFERENCE_MINUEND_FLOW=1486, PETRI_DIFFERENCE_MINUEND_PLACES=636, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=631, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=630, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1488, PETRI_PLACES=638, PETRI_TRANSITIONS=631} [2024-11-20 13:53:33,772 INFO L277 CegarLoopForPetriNet]: 669 programPoint places, -31 predicate places. [2024-11-20 13:53:33,772 INFO L471 AbstractCegarLoop]: Abstraction has has 638 places, 631 transitions, 1488 flow [2024-11-20 13:53:33,773 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 686.0) internal successors, (2058), 3 states have internal predecessors, (2058), 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) [2024-11-20 13:53:33,773 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-20 13:53:33,773 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-20 13:53:33,773 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable33 [2024-11-20 13:53:33,773 INFO L396 AbstractCegarLoop]: === Iteration 35 === Targeting thread2Err15ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 126 more)] === [2024-11-20 13:53:33,773 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 13:53:33,773 INFO L85 PathProgramCache]: Analyzing trace with hash -1081316377, now seen corresponding path program 1 times [2024-11-20 13:53:33,773 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 13:53:33,774 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1999042212] [2024-11-20 13:53:33,774 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 13:53:33,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 13:53:33,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 13:53:33,839 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-20 13:53:33,840 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 13:53:33,840 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1999042212] [2024-11-20 13:53:33,840 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1999042212] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 13:53:33,840 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 13:53:33,840 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-20 13:53:33,840 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1681028295] [2024-11-20 13:53:33,841 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 13:53:33,841 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-20 13:53:33,841 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 13:53:33,842 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-20 13:53:33,842 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-20 13:53:33,855 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 684 out of 717 [2024-11-20 13:53:33,857 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 638 places, 631 transitions, 1488 flow. Second operand has 3 states, 3 states have (on average 686.0) internal successors, (2058), 3 states have internal predecessors, (2058), 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) [2024-11-20 13:53:33,857 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-20 13:53:33,857 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 684 of 717 [2024-11-20 13:53:33,857 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-20 13:53:34,668 INFO L124 PetriNetUnfolderBase]: 120/6342 cut-off events. [2024-11-20 13:53:34,669 INFO L125 PetriNetUnfolderBase]: For 107/127 co-relation queries the response was YES. [2024-11-20 13:53:34,708 INFO L83 FinitePrefix]: Finished finitePrefix Result has 7276 conditions, 6342 events. 120/6342 cut-off events. For 107/127 co-relation queries the response was YES. Maximal size of possible extension queue 86. Compared 59511 event pairs, 6 based on Foata normal form. 0/6000 useless extension candidates. Maximal degree in co-relation 7221. Up to 108 conditions per place. [2024-11-20 13:53:34,719 INFO L140 encePairwiseOnDemand]: 714/717 looper letters, 11 selfloop transitions, 1 changer transitions 0/631 dead transitions. [2024-11-20 13:53:34,719 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 638 places, 631 transitions, 1514 flow [2024-11-20 13:53:34,719 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-20 13:53:34,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-20 13:53:34,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 2066 transitions. [2024-11-20 13:53:34,720 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9604834960483496 [2024-11-20 13:53:34,720 INFO L175 Difference]: Start difference. First operand has 638 places, 631 transitions, 1488 flow. Second operand 3 states and 2066 transitions. [2024-11-20 13:53:34,721 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 638 places, 631 transitions, 1514 flow [2024-11-20 13:53:34,724 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 637 places, 631 transitions, 1513 flow, removed 0 selfloop flow, removed 1 redundant places. [2024-11-20 13:53:34,727 INFO L231 Difference]: Finished difference. Result has 637 places, 629 transitions, 1485 flow [2024-11-20 13:53:34,728 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=717, PETRI_DIFFERENCE_MINUEND_FLOW=1483, PETRI_DIFFERENCE_MINUEND_PLACES=635, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=629, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=628, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1485, PETRI_PLACES=637, PETRI_TRANSITIONS=629} [2024-11-20 13:53:34,728 INFO L277 CegarLoopForPetriNet]: 669 programPoint places, -32 predicate places. [2024-11-20 13:53:34,728 INFO L471 AbstractCegarLoop]: Abstraction has has 637 places, 629 transitions, 1485 flow [2024-11-20 13:53:34,729 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 686.0) internal successors, (2058), 3 states have internal predecessors, (2058), 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) [2024-11-20 13:53:34,729 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-20 13:53:34,729 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-20 13:53:34,729 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable34 [2024-11-20 13:53:34,729 INFO L396 AbstractCegarLoop]: === Iteration 36 === Targeting thread1Err24ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 126 more)] === [2024-11-20 13:53:34,729 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 13:53:34,729 INFO L85 PathProgramCache]: Analyzing trace with hash -1485592779, now seen corresponding path program 1 times [2024-11-20 13:53:34,729 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 13:53:34,730 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1754969569] [2024-11-20 13:53:34,730 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 13:53:34,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 13:53:34,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 13:53:34,794 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-20 13:53:34,795 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 13:53:34,795 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1754969569] [2024-11-20 13:53:34,795 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1754969569] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 13:53:34,795 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 13:53:34,795 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-20 13:53:34,795 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [63235683] [2024-11-20 13:53:34,795 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 13:53:34,796 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-20 13:53:34,796 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 13:53:34,797 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-20 13:53:34,797 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-20 13:53:34,815 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 684 out of 717 [2024-11-20 13:53:34,817 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 637 places, 629 transitions, 1485 flow. Second operand has 3 states, 3 states have (on average 685.6666666666666) internal successors, (2057), 3 states have internal predecessors, (2057), 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) [2024-11-20 13:53:34,817 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-20 13:53:34,817 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 684 of 717 [2024-11-20 13:53:34,817 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-20 13:53:35,672 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1886] thread2EXIT-->L90: Formula: (and (= v_thread2Thread1of1ForFork0_thidvar2_4 0) (= |v_ULTIMATE.start_main_~t2~0#1_6| v_thread2Thread1of1ForFork0_thidvar0_4) (= v_thread2Thread1of1ForFork0_thidvar1_4 0)) InVars {thread2Thread1of1ForFork0_thidvar2=v_thread2Thread1of1ForFork0_thidvar2_4, thread2Thread1of1ForFork0_thidvar1=v_thread2Thread1of1ForFork0_thidvar1_4, thread2Thread1of1ForFork0_thidvar0=v_thread2Thread1of1ForFork0_thidvar0_4, ULTIMATE.start_main_~t2~0#1=|v_ULTIMATE.start_main_~t2~0#1_6|} OutVars{thread2Thread1of1ForFork0_thidvar2=v_thread2Thread1of1ForFork0_thidvar2_4, thread2Thread1of1ForFork0_thidvar1=v_thread2Thread1of1ForFork0_thidvar1_4, thread2Thread1of1ForFork0_thidvar0=v_thread2Thread1of1ForFork0_thidvar0_4, ULTIMATE.start_main_~t2~0#1=|v_ULTIMATE.start_main_~t2~0#1_6|} AuxVars[] AssignedVars[][612], [Black: 761#(and (<= 2147483647 ~id_0~0) (<= 2147483648 |ULTIMATE.start_create_fresh_int_array_#in~size#1|)), Black: 763#(and (<= 2147483647 ~id_0~0) (<= 2147483648 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (<= 2147483648 |ULTIMATE.start_create_fresh_int_array_~size#1|)), 492#L90true, Black: 773#(and (= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset 1)) 0) (= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 0)), Black: 770#true, Black: 772#(= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 0), Black: 774#(and (= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset 1)) 0) (= (select (select |#race| ~get_2~0.base) (+ 2 (* ~id_0~0 4) ~get_2~0.offset)) 0) (= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 0)), 788#(and (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) 2 ~get_5~0.offset)) 0) (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 0) (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset 1)) 0) (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) 3 ~get_5~0.offset)) 0)), 840#true, 837#true, Black: 786#(and (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 0) (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset 1)) 0)), Black: 787#(and (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) 2 ~get_5~0.offset)) 0) (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 0) (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset 1)) 0)), Black: 783#true, Black: 785#(= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 0), Black: 799#true, 808#(= (select (select |#race| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 0), 699#(= |#race~id_0~0| 0), Black: 806#true, 747#(= |#race~get_2~0| 0), Black: 745#true, Black: 810#true, Black: 749#true, Black: 816#(not |thread1Thread1of1ForFork1_#t~short7#1|), 775#(and (= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset 1)) 0) (= (select (select |#race| ~get_2~0.base) (+ 2 (* ~id_0~0 4) ~get_2~0.offset)) 0) (= (select (select |#race| ~get_2~0.base) (+ 3 (* ~id_0~0 4) ~get_2~0.offset)) 0) (= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 0)), 705#(= |#race~id_3~0| 0), Black: 819#true, 801#(= |#race~contains_key_1~0| 0), 812#(= |#race~contains_key_4~0| 0), 751#(= |#race~get_5~0| 0), Black: 825#(not |thread2Thread1of1ForFork0_#t~short20#1|), Black: 756#(<= 2147483647 ~id_0~0), 821#(= 0 (select (select |#race| ~contains_key_4~0.base) (+ ~id_3~0 ~contains_key_4~0.offset))), Black: 765#(and (<= 2147483647 ~id_0~0) (= |ULTIMATE.start_create_fresh_int_array_~i~0#1| 0) (<= 2147483648 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (<= 2147483648 |ULTIMATE.start_create_fresh_int_array_~size#1|))]) [2024-11-20 13:53:35,672 INFO L294 olderBase$Statistics]: this new event has 468 ancestors and is not cut-off event [2024-11-20 13:53:35,672 INFO L297 olderBase$Statistics]: existing Event has 476 ancestors and is not cut-off event [2024-11-20 13:53:35,672 INFO L297 olderBase$Statistics]: existing Event has 476 ancestors and is not cut-off event [2024-11-20 13:53:35,672 INFO L297 olderBase$Statistics]: existing Event has 484 ancestors and is not cut-off event [2024-11-20 13:53:35,674 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1886] thread2EXIT-->L90: Formula: (and (= v_thread2Thread1of1ForFork0_thidvar2_4 0) (= |v_ULTIMATE.start_main_~t2~0#1_6| v_thread2Thread1of1ForFork0_thidvar0_4) (= v_thread2Thread1of1ForFork0_thidvar1_4 0)) InVars {thread2Thread1of1ForFork0_thidvar2=v_thread2Thread1of1ForFork0_thidvar2_4, thread2Thread1of1ForFork0_thidvar1=v_thread2Thread1of1ForFork0_thidvar1_4, thread2Thread1of1ForFork0_thidvar0=v_thread2Thread1of1ForFork0_thidvar0_4, ULTIMATE.start_main_~t2~0#1=|v_ULTIMATE.start_main_~t2~0#1_6|} OutVars{thread2Thread1of1ForFork0_thidvar2=v_thread2Thread1of1ForFork0_thidvar2_4, thread2Thread1of1ForFork0_thidvar1=v_thread2Thread1of1ForFork0_thidvar1_4, thread2Thread1of1ForFork0_thidvar0=v_thread2Thread1of1ForFork0_thidvar0_4, ULTIMATE.start_main_~t2~0#1=|v_ULTIMATE.start_main_~t2~0#1_6|} AuxVars[] AssignedVars[][612], [Black: 761#(and (<= 2147483647 ~id_0~0) (<= 2147483648 |ULTIMATE.start_create_fresh_int_array_#in~size#1|)), Black: 763#(and (<= 2147483647 ~id_0~0) (<= 2147483648 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (<= 2147483648 |ULTIMATE.start_create_fresh_int_array_~size#1|)), 492#L90true, Black: 773#(and (= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset 1)) 0) (= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 0)), Black: 770#true, Black: 772#(= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 0), Black: 774#(and (= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset 1)) 0) (= (select (select |#race| ~get_2~0.base) (+ 2 (* ~id_0~0 4) ~get_2~0.offset)) 0) (= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 0)), 788#(and (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) 2 ~get_5~0.offset)) 0) (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 0) (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset 1)) 0) (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) 3 ~get_5~0.offset)) 0)), 840#true, 837#true, Black: 786#(and (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 0) (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset 1)) 0)), Black: 787#(and (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) 2 ~get_5~0.offset)) 0) (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 0) (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset 1)) 0)), Black: 783#true, Black: 785#(= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 0), 808#(= (select (select |#race| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 0), Black: 799#true, 756#(<= 2147483647 ~id_0~0), 699#(= |#race~id_0~0| 0), Black: 806#true, Black: 745#true, 747#(= |#race~get_2~0| 0), Black: 810#true, Black: 749#true, Black: 816#(not |thread1Thread1of1ForFork1_#t~short7#1|), 775#(and (= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset 1)) 0) (= (select (select |#race| ~get_2~0.base) (+ 2 (* ~id_0~0 4) ~get_2~0.offset)) 0) (= (select (select |#race| ~get_2~0.base) (+ 3 (* ~id_0~0 4) ~get_2~0.offset)) 0) (= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 0)), Black: 819#true, 705#(= |#race~id_3~0| 0), 801#(= |#race~contains_key_1~0| 0), 812#(= |#race~contains_key_4~0| 0), 751#(= |#race~get_5~0| 0), Black: 825#(not |thread2Thread1of1ForFork0_#t~short20#1|), 821#(= 0 (select (select |#race| ~contains_key_4~0.base) (+ ~id_3~0 ~contains_key_4~0.offset))), Black: 765#(and (<= 2147483647 ~id_0~0) (= |ULTIMATE.start_create_fresh_int_array_~i~0#1| 0) (<= 2147483648 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (<= 2147483648 |ULTIMATE.start_create_fresh_int_array_~size#1|))]) [2024-11-20 13:53:35,674 INFO L294 olderBase$Statistics]: this new event has 480 ancestors and is not cut-off event [2024-11-20 13:53:35,674 INFO L297 olderBase$Statistics]: existing Event has 488 ancestors and is not cut-off event [2024-11-20 13:53:35,674 INFO L297 olderBase$Statistics]: existing Event has 488 ancestors and is not cut-off event [2024-11-20 13:53:35,674 INFO L297 olderBase$Statistics]: existing Event has 496 ancestors and is not cut-off event [2024-11-20 13:53:35,676 INFO L124 PetriNetUnfolderBase]: 116/6104 cut-off events. [2024-11-20 13:53:35,676 INFO L125 PetriNetUnfolderBase]: For 73/141 co-relation queries the response was YES. [2024-11-20 13:53:35,705 INFO L83 FinitePrefix]: Finished finitePrefix Result has 7178 conditions, 6104 events. 116/6104 cut-off events. For 73/141 co-relation queries the response was YES. Maximal size of possible extension queue 88. Compared 58214 event pairs, 12 based on Foata normal form. 2/5832 useless extension candidates. Maximal degree in co-relation 7123. Up to 196 conditions per place. [2024-11-20 13:53:35,711 INFO L140 encePairwiseOnDemand]: 714/717 looper letters, 10 selfloop transitions, 2 changer transitions 0/629 dead transitions. [2024-11-20 13:53:35,711 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 638 places, 629 transitions, 1510 flow [2024-11-20 13:53:35,712 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-20 13:53:35,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-20 13:53:35,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 2065 transitions. [2024-11-20 13:53:35,713 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9600185960018596 [2024-11-20 13:53:35,713 INFO L175 Difference]: Start difference. First operand has 637 places, 629 transitions, 1485 flow. Second operand 3 states and 2065 transitions. [2024-11-20 13:53:35,713 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 638 places, 629 transitions, 1510 flow [2024-11-20 13:53:35,716 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 637 places, 629 transitions, 1509 flow, removed 0 selfloop flow, removed 1 redundant places. [2024-11-20 13:53:35,720 INFO L231 Difference]: Finished difference. Result has 637 places, 628 transitions, 1486 flow [2024-11-20 13:53:35,720 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=717, PETRI_DIFFERENCE_MINUEND_FLOW=1482, PETRI_DIFFERENCE_MINUEND_PLACES=635, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=628, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=626, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1486, PETRI_PLACES=637, PETRI_TRANSITIONS=628} [2024-11-20 13:53:35,721 INFO L277 CegarLoopForPetriNet]: 669 programPoint places, -32 predicate places. [2024-11-20 13:53:35,721 INFO L471 AbstractCegarLoop]: Abstraction has has 637 places, 628 transitions, 1486 flow [2024-11-20 13:53:35,721 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 685.6666666666666) internal successors, (2057), 3 states have internal predecessors, (2057), 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) [2024-11-20 13:53:35,721 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-20 13:53:35,721 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-20 13:53:35,722 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable35 [2024-11-20 13:53:35,722 INFO L396 AbstractCegarLoop]: === Iteration 37 === Targeting thread2Err24ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 126 more)] === [2024-11-20 13:53:35,722 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 13:53:35,722 INFO L85 PathProgramCache]: Analyzing trace with hash 1765812143, now seen corresponding path program 1 times [2024-11-20 13:53:35,722 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 13:53:35,722 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [223914621] [2024-11-20 13:53:35,723 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 13:53:35,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 13:53:35,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 13:53:35,787 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-20 13:53:35,787 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 13:53:35,787 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [223914621] [2024-11-20 13:53:35,787 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [223914621] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 13:53:35,787 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 13:53:35,788 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-20 13:53:35,788 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1876400408] [2024-11-20 13:53:35,788 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 13:53:35,788 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-20 13:53:35,789 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 13:53:35,789 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-20 13:53:35,789 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-20 13:53:35,808 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 684 out of 717 [2024-11-20 13:53:35,809 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 637 places, 628 transitions, 1486 flow. Second operand has 3 states, 3 states have (on average 686.0) internal successors, (2058), 3 states have internal predecessors, (2058), 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) [2024-11-20 13:53:35,809 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-20 13:53:35,809 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 684 of 717 [2024-11-20 13:53:35,809 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-20 13:53:36,604 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1885] thread1EXIT-->L89-1: Formula: (and (= |v_ULTIMATE.start_main_~t1~0#1_6| v_thread1Thread1of1ForFork1_thidvar0_4) (= 0 v_thread1Thread1of1ForFork1_thidvar1_4)) InVars {ULTIMATE.start_main_~t1~0#1=|v_ULTIMATE.start_main_~t1~0#1_6|, thread1Thread1of1ForFork1_thidvar1=v_thread1Thread1of1ForFork1_thidvar1_4, thread1Thread1of1ForFork1_thidvar0=v_thread1Thread1of1ForFork1_thidvar0_4} OutVars{ULTIMATE.start_main_~t1~0#1=|v_ULTIMATE.start_main_~t1~0#1_6|, thread1Thread1of1ForFork1_thidvar1=v_thread1Thread1of1ForFork1_thidvar1_4, thread1Thread1of1ForFork1_thidvar0=v_thread1Thread1of1ForFork1_thidvar0_4} AuxVars[] AssignedVars[][562], [Black: 761#(and (<= 2147483647 ~id_0~0) (<= 2147483648 |ULTIMATE.start_create_fresh_int_array_#in~size#1|)), Black: 763#(and (<= 2147483647 ~id_0~0) (<= 2147483648 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (<= 2147483648 |ULTIMATE.start_create_fresh_int_array_~size#1|)), 843#true, Black: 773#(and (= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset 1)) 0) (= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 0)), Black: 770#true, Black: 772#(= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 0), Black: 774#(and (= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset 1)) 0) (= (select (select |#race| ~get_2~0.base) (+ 2 (* ~id_0~0 4) ~get_2~0.offset)) 0) (= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 0)), 788#(and (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) 2 ~get_5~0.offset)) 0) (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 0) (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset 1)) 0) (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) 3 ~get_5~0.offset)) 0)), 840#true, Black: 786#(and (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 0) (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset 1)) 0)), Black: 787#(and (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) 2 ~get_5~0.offset)) 0) (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 0) (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset 1)) 0)), Black: 783#true, Black: 785#(= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 0), Black: 799#true, 808#(= (select (select |#race| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 0), 463#L60-62true, 699#(= |#race~id_0~0| 0), 224#L89-1true, Black: 806#true, 747#(= |#race~get_2~0| 0), Black: 745#true, Black: 810#true, Black: 749#true, Black: 816#(not |thread1Thread1of1ForFork1_#t~short7#1|), 775#(and (= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset 1)) 0) (= (select (select |#race| ~get_2~0.base) (+ 2 (* ~id_0~0 4) ~get_2~0.offset)) 0) (= (select (select |#race| ~get_2~0.base) (+ 3 (* ~id_0~0 4) ~get_2~0.offset)) 0) (= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 0)), Black: 819#true, 705#(= |#race~id_3~0| 0), 801#(= |#race~contains_key_1~0| 0), 812#(= |#race~contains_key_4~0| 0), 751#(= |#race~get_5~0| 0), Black: 823#true, Black: 756#(<= 2147483647 ~id_0~0), 821#(= 0 (select (select |#race| ~contains_key_4~0.base) (+ ~id_3~0 ~contains_key_4~0.offset))), Black: 765#(and (<= 2147483647 ~id_0~0) (= |ULTIMATE.start_create_fresh_int_array_~i~0#1| 0) (<= 2147483648 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (<= 2147483648 |ULTIMATE.start_create_fresh_int_array_~size#1|))]) [2024-11-20 13:53:36,604 INFO L294 olderBase$Statistics]: this new event has 470 ancestors and is cut-off event [2024-11-20 13:53:36,604 INFO L297 olderBase$Statistics]: existing Event has 462 ancestors and is cut-off event [2024-11-20 13:53:36,604 INFO L297 olderBase$Statistics]: existing Event has 454 ancestors and is cut-off event [2024-11-20 13:53:36,605 INFO L297 olderBase$Statistics]: existing Event has 462 ancestors and is cut-off event [2024-11-20 13:53:36,643 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1885] thread1EXIT-->L89-1: Formula: (and (= |v_ULTIMATE.start_main_~t1~0#1_6| v_thread1Thread1of1ForFork1_thidvar0_4) (= 0 v_thread1Thread1of1ForFork1_thidvar1_4)) InVars {ULTIMATE.start_main_~t1~0#1=|v_ULTIMATE.start_main_~t1~0#1_6|, thread1Thread1of1ForFork1_thidvar1=v_thread1Thread1of1ForFork1_thidvar1_4, thread1Thread1of1ForFork1_thidvar0=v_thread1Thread1of1ForFork1_thidvar0_4} OutVars{ULTIMATE.start_main_~t1~0#1=|v_ULTIMATE.start_main_~t1~0#1_6|, thread1Thread1of1ForFork1_thidvar1=v_thread1Thread1of1ForFork1_thidvar1_4, thread1Thread1of1ForFork1_thidvar0=v_thread1Thread1of1ForFork1_thidvar0_4} AuxVars[] AssignedVars[][562], [Black: 761#(and (<= 2147483647 ~id_0~0) (<= 2147483648 |ULTIMATE.start_create_fresh_int_array_#in~size#1|)), Black: 763#(and (<= 2147483647 ~id_0~0) (<= 2147483648 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (<= 2147483648 |ULTIMATE.start_create_fresh_int_array_~size#1|)), 843#true, Black: 773#(and (= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset 1)) 0) (= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 0)), Black: 770#true, Black: 772#(= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 0), Black: 774#(and (= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset 1)) 0) (= (select (select |#race| ~get_2~0.base) (+ 2 (* ~id_0~0 4) ~get_2~0.offset)) 0) (= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 0)), 788#(and (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) 2 ~get_5~0.offset)) 0) (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 0) (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset 1)) 0) (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) 3 ~get_5~0.offset)) 0)), 840#true, Black: 786#(and (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 0) (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset 1)) 0)), Black: 787#(and (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) 2 ~get_5~0.offset)) 0) (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 0) (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset 1)) 0)), Black: 783#true, Black: 785#(= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 0), 808#(= (select (select |#race| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 0), Black: 799#true, 756#(<= 2147483647 ~id_0~0), 463#L60-62true, 699#(= |#race~id_0~0| 0), 224#L89-1true, Black: 806#true, Black: 745#true, 747#(= |#race~get_2~0| 0), Black: 810#true, Black: 749#true, Black: 816#(not |thread1Thread1of1ForFork1_#t~short7#1|), 775#(and (= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset 1)) 0) (= (select (select |#race| ~get_2~0.base) (+ 2 (* ~id_0~0 4) ~get_2~0.offset)) 0) (= (select (select |#race| ~get_2~0.base) (+ 3 (* ~id_0~0 4) ~get_2~0.offset)) 0) (= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 0)), 705#(= |#race~id_3~0| 0), Black: 819#true, 801#(= |#race~contains_key_1~0| 0), 812#(= |#race~contains_key_4~0| 0), 751#(= |#race~get_5~0| 0), Black: 823#true, 821#(= 0 (select (select |#race| ~contains_key_4~0.base) (+ ~id_3~0 ~contains_key_4~0.offset))), Black: 765#(and (<= 2147483647 ~id_0~0) (= |ULTIMATE.start_create_fresh_int_array_~i~0#1| 0) (<= 2147483648 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (<= 2147483648 |ULTIMATE.start_create_fresh_int_array_~size#1|))]) [2024-11-20 13:53:36,643 INFO L294 olderBase$Statistics]: this new event has 482 ancestors and is cut-off event [2024-11-20 13:53:36,643 INFO L297 olderBase$Statistics]: existing Event has 474 ancestors and is cut-off event [2024-11-20 13:53:36,643 INFO L297 olderBase$Statistics]: existing Event has 466 ancestors and is cut-off event [2024-11-20 13:53:36,643 INFO L297 olderBase$Statistics]: existing Event has 474 ancestors and is cut-off event [2024-11-20 13:53:36,663 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1820] L60-61-->L60-62: Formula: true InVars {} OutVars{thread2Thread1of1ForFork0_#t~nondet26#1=|v_thread2Thread1of1ForFork0_#t~nondet26#1_1|} AuxVars[] AssignedVars[thread2Thread1of1ForFork0_#t~nondet26#1][530], [Black: 761#(and (<= 2147483647 ~id_0~0) (<= 2147483648 |ULTIMATE.start_create_fresh_int_array_#in~size#1|)), Black: 763#(and (<= 2147483647 ~id_0~0) (<= 2147483648 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (<= 2147483648 |ULTIMATE.start_create_fresh_int_array_~size#1|)), 843#true, Black: 773#(and (= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset 1)) 0) (= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 0)), Black: 770#true, Black: 772#(= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 0), Black: 774#(and (= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset 1)) 0) (= (select (select |#race| ~get_2~0.base) (+ 2 (* ~id_0~0 4) ~get_2~0.offset)) 0) (= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 0)), 788#(and (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) 2 ~get_5~0.offset)) 0) (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 0) (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset 1)) 0) (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) 3 ~get_5~0.offset)) 0)), 840#true, Black: 786#(and (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 0) (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset 1)) 0)), Black: 787#(and (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) 2 ~get_5~0.offset)) 0) (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 0) (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset 1)) 0)), Black: 783#true, Black: 785#(= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 0), Black: 799#true, 808#(= (select (select |#race| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 0), 463#L60-62true, 699#(= |#race~id_0~0| 0), 224#L89-1true, Black: 806#true, 747#(= |#race~get_2~0| 0), Black: 745#true, Black: 810#true, Black: 749#true, Black: 816#(not |thread1Thread1of1ForFork1_#t~short7#1|), 775#(and (= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset 1)) 0) (= (select (select |#race| ~get_2~0.base) (+ 2 (* ~id_0~0 4) ~get_2~0.offset)) 0) (= (select (select |#race| ~get_2~0.base) (+ 3 (* ~id_0~0 4) ~get_2~0.offset)) 0) (= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 0)), 705#(= |#race~id_3~0| 0), Black: 819#true, 801#(= |#race~contains_key_1~0| 0), 812#(= |#race~contains_key_4~0| 0), Black: 823#true, 751#(= |#race~get_5~0| 0), Black: 756#(<= 2147483647 ~id_0~0), 821#(= 0 (select (select |#race| ~contains_key_4~0.base) (+ ~id_3~0 ~contains_key_4~0.offset))), Black: 765#(and (<= 2147483647 ~id_0~0) (= |ULTIMATE.start_create_fresh_int_array_~i~0#1| 0) (<= 2147483648 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (<= 2147483648 |ULTIMATE.start_create_fresh_int_array_~size#1|))]) [2024-11-20 13:53:36,663 INFO L294 olderBase$Statistics]: this new event has 454 ancestors and is not cut-off event [2024-11-20 13:53:36,663 INFO L297 olderBase$Statistics]: existing Event has 462 ancestors and is not cut-off event [2024-11-20 13:53:36,663 INFO L297 olderBase$Statistics]: existing Event has 470 ancestors and is not cut-off event [2024-11-20 13:53:36,663 INFO L297 olderBase$Statistics]: existing Event has 462 ancestors and is not cut-off event [2024-11-20 13:53:36,663 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1885] thread1EXIT-->L89-1: Formula: (and (= |v_ULTIMATE.start_main_~t1~0#1_6| v_thread1Thread1of1ForFork1_thidvar0_4) (= 0 v_thread1Thread1of1ForFork1_thidvar1_4)) InVars {ULTIMATE.start_main_~t1~0#1=|v_ULTIMATE.start_main_~t1~0#1_6|, thread1Thread1of1ForFork1_thidvar1=v_thread1Thread1of1ForFork1_thidvar1_4, thread1Thread1of1ForFork1_thidvar0=v_thread1Thread1of1ForFork1_thidvar0_4} OutVars{ULTIMATE.start_main_~t1~0#1=|v_ULTIMATE.start_main_~t1~0#1_6|, thread1Thread1of1ForFork1_thidvar1=v_thread1Thread1of1ForFork1_thidvar1_4, thread1Thread1of1ForFork1_thidvar0=v_thread1Thread1of1ForFork1_thidvar0_4} AuxVars[] AssignedVars[][610], [Black: 761#(and (<= 2147483647 ~id_0~0) (<= 2147483648 |ULTIMATE.start_create_fresh_int_array_#in~size#1|)), Black: 763#(and (<= 2147483647 ~id_0~0) (<= 2147483648 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (<= 2147483648 |ULTIMATE.start_create_fresh_int_array_~size#1|)), Black: 773#(and (= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset 1)) 0) (= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 0)), Black: 770#true, Black: 772#(= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 0), Black: 774#(and (= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset 1)) 0) (= (select (select |#race| ~get_2~0.base) (+ 2 (* ~id_0~0 4) ~get_2~0.offset)) 0) (= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 0)), 788#(and (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) 2 ~get_5~0.offset)) 0) (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 0) (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset 1)) 0) (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) 3 ~get_5~0.offset)) 0)), 840#true, Black: 786#(and (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 0) (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset 1)) 0)), Black: 787#(and (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) 2 ~get_5~0.offset)) 0) (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 0) (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset 1)) 0)), Black: 783#true, Black: 785#(= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 0), 845#(= |thread2Thread1of1ForFork0_#t~nondet26#1| |#race~result_9~0|), 202#L60-63true, Black: 799#true, 808#(= (select (select |#race| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 0), 699#(= |#race~id_0~0| 0), 224#L89-1true, Black: 806#true, 747#(= |#race~get_2~0| 0), Black: 745#true, Black: 810#true, Black: 749#true, Black: 816#(not |thread1Thread1of1ForFork1_#t~short7#1|), 775#(and (= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset 1)) 0) (= (select (select |#race| ~get_2~0.base) (+ 2 (* ~id_0~0 4) ~get_2~0.offset)) 0) (= (select (select |#race| ~get_2~0.base) (+ 3 (* ~id_0~0 4) ~get_2~0.offset)) 0) (= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 0)), 705#(= |#race~id_3~0| 0), Black: 819#true, 801#(= |#race~contains_key_1~0| 0), 812#(= |#race~contains_key_4~0| 0), Black: 823#true, 751#(= |#race~get_5~0| 0), Black: 756#(<= 2147483647 ~id_0~0), 821#(= 0 (select (select |#race| ~contains_key_4~0.base) (+ ~id_3~0 ~contains_key_4~0.offset))), Black: 765#(and (<= 2147483647 ~id_0~0) (= |ULTIMATE.start_create_fresh_int_array_~i~0#1| 0) (<= 2147483648 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (<= 2147483648 |ULTIMATE.start_create_fresh_int_array_~size#1|))]) [2024-11-20 13:53:36,663 INFO L294 olderBase$Statistics]: this new event has 455 ancestors and is cut-off event [2024-11-20 13:53:36,663 INFO L297 olderBase$Statistics]: existing Event has 463 ancestors and is cut-off event [2024-11-20 13:53:36,663 INFO L297 olderBase$Statistics]: existing Event has 463 ancestors and is cut-off event [2024-11-20 13:53:36,664 INFO L297 olderBase$Statistics]: existing Event has 471 ancestors and is cut-off event [2024-11-20 13:53:36,664 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1885] thread1EXIT-->L89-1: Formula: (and (= |v_ULTIMATE.start_main_~t1~0#1_6| v_thread1Thread1of1ForFork1_thidvar0_4) (= 0 v_thread1Thread1of1ForFork1_thidvar1_4)) InVars {ULTIMATE.start_main_~t1~0#1=|v_ULTIMATE.start_main_~t1~0#1_6|, thread1Thread1of1ForFork1_thidvar1=v_thread1Thread1of1ForFork1_thidvar1_4, thread1Thread1of1ForFork1_thidvar0=v_thread1Thread1of1ForFork1_thidvar0_4} OutVars{ULTIMATE.start_main_~t1~0#1=|v_ULTIMATE.start_main_~t1~0#1_6|, thread1Thread1of1ForFork1_thidvar1=v_thread1Thread1of1ForFork1_thidvar1_4, thread1Thread1of1ForFork1_thidvar0=v_thread1Thread1of1ForFork1_thidvar0_4} AuxVars[] AssignedVars[][610], [Black: 761#(and (<= 2147483647 ~id_0~0) (<= 2147483648 |ULTIMATE.start_create_fresh_int_array_#in~size#1|)), Black: 763#(and (<= 2147483647 ~id_0~0) (<= 2147483648 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (<= 2147483648 |ULTIMATE.start_create_fresh_int_array_~size#1|)), 314#L60-64true, Black: 773#(and (= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset 1)) 0) (= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 0)), Black: 770#true, Black: 772#(= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 0), Black: 774#(and (= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset 1)) 0) (= (select (select |#race| ~get_2~0.base) (+ 2 (* ~id_0~0 4) ~get_2~0.offset)) 0) (= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 0)), 788#(and (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) 2 ~get_5~0.offset)) 0) (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 0) (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset 1)) 0) (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) 3 ~get_5~0.offset)) 0)), 840#true, Black: 786#(and (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 0) (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset 1)) 0)), Black: 787#(and (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) 2 ~get_5~0.offset)) 0) (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 0) (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset 1)) 0)), Black: 783#true, Black: 785#(= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 0), 845#(= |thread2Thread1of1ForFork0_#t~nondet26#1| |#race~result_9~0|), Black: 799#true, 808#(= (select (select |#race| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 0), 699#(= |#race~id_0~0| 0), 224#L89-1true, Black: 806#true, 747#(= |#race~get_2~0| 0), Black: 745#true, Black: 810#true, Black: 749#true, Black: 816#(not |thread1Thread1of1ForFork1_#t~short7#1|), 775#(and (= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset 1)) 0) (= (select (select |#race| ~get_2~0.base) (+ 2 (* ~id_0~0 4) ~get_2~0.offset)) 0) (= (select (select |#race| ~get_2~0.base) (+ 3 (* ~id_0~0 4) ~get_2~0.offset)) 0) (= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 0)), 705#(= |#race~id_3~0| 0), Black: 819#true, 801#(= |#race~contains_key_1~0| 0), 812#(= |#race~contains_key_4~0| 0), Black: 823#true, 751#(= |#race~get_5~0| 0), Black: 756#(<= 2147483647 ~id_0~0), 821#(= 0 (select (select |#race| ~contains_key_4~0.base) (+ ~id_3~0 ~contains_key_4~0.offset))), Black: 765#(and (<= 2147483647 ~id_0~0) (= |ULTIMATE.start_create_fresh_int_array_~i~0#1| 0) (<= 2147483648 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (<= 2147483648 |ULTIMATE.start_create_fresh_int_array_~size#1|))]) [2024-11-20 13:53:36,665 INFO L294 olderBase$Statistics]: this new event has 456 ancestors and is cut-off event [2024-11-20 13:53:36,665 INFO L297 olderBase$Statistics]: existing Event has 464 ancestors and is cut-off event [2024-11-20 13:53:36,665 INFO L297 olderBase$Statistics]: existing Event has 472 ancestors and is cut-off event [2024-11-20 13:53:36,665 INFO L297 olderBase$Statistics]: existing Event has 464 ancestors and is cut-off event [2024-11-20 13:53:36,669 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1885] thread1EXIT-->L89-1: Formula: (and (= |v_ULTIMATE.start_main_~t1~0#1_6| v_thread1Thread1of1ForFork1_thidvar0_4) (= 0 v_thread1Thread1of1ForFork1_thidvar1_4)) InVars {ULTIMATE.start_main_~t1~0#1=|v_ULTIMATE.start_main_~t1~0#1_6|, thread1Thread1of1ForFork1_thidvar1=v_thread1Thread1of1ForFork1_thidvar1_4, thread1Thread1of1ForFork1_thidvar0=v_thread1Thread1of1ForFork1_thidvar0_4} OutVars{ULTIMATE.start_main_~t1~0#1=|v_ULTIMATE.start_main_~t1~0#1_6|, thread1Thread1of1ForFork1_thidvar1=v_thread1Thread1of1ForFork1_thidvar1_4, thread1Thread1of1ForFork1_thidvar0=v_thread1Thread1of1ForFork1_thidvar0_4} AuxVars[] AssignedVars[][562], [Black: 761#(and (<= 2147483647 ~id_0~0) (<= 2147483648 |ULTIMATE.start_create_fresh_int_array_#in~size#1|)), Black: 763#(and (<= 2147483647 ~id_0~0) (<= 2147483648 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (<= 2147483648 |ULTIMATE.start_create_fresh_int_array_~size#1|)), 843#true, Black: 773#(and (= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset 1)) 0) (= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 0)), Black: 770#true, Black: 772#(= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 0), Black: 774#(and (= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset 1)) 0) (= (select (select |#race| ~get_2~0.base) (+ 2 (* ~id_0~0 4) ~get_2~0.offset)) 0) (= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 0)), 788#(and (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) 2 ~get_5~0.offset)) 0) (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 0) (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset 1)) 0) (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) 3 ~get_5~0.offset)) 0)), 840#true, Black: 786#(and (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 0) (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset 1)) 0)), Black: 787#(and (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) 2 ~get_5~0.offset)) 0) (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 0) (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset 1)) 0)), Black: 783#true, Black: 785#(= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 0), Black: 799#true, 808#(= (select (select |#race| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 0), 699#(= |#race~id_0~0| 0), 224#L89-1true, Black: 806#true, 747#(= |#race~get_2~0| 0), Black: 745#true, Black: 810#true, Black: 749#true, Black: 816#(not |thread1Thread1of1ForFork1_#t~short7#1|), 775#(and (= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset 1)) 0) (= (select (select |#race| ~get_2~0.base) (+ 2 (* ~id_0~0 4) ~get_2~0.offset)) 0) (= (select (select |#race| ~get_2~0.base) (+ 3 (* ~id_0~0 4) ~get_2~0.offset)) 0) (= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 0)), 705#(= |#race~id_3~0| 0), Black: 819#true, 801#(= |#race~contains_key_1~0| 0), 812#(= |#race~contains_key_4~0| 0), 464#L62true, 751#(= |#race~get_5~0| 0), Black: 825#(not |thread2Thread1of1ForFork0_#t~short20#1|), Black: 756#(<= 2147483647 ~id_0~0), 821#(= 0 (select (select |#race| ~contains_key_4~0.base) (+ ~id_3~0 ~contains_key_4~0.offset))), Black: 765#(and (<= 2147483647 ~id_0~0) (= |ULTIMATE.start_create_fresh_int_array_~i~0#1| 0) (<= 2147483648 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (<= 2147483648 |ULTIMATE.start_create_fresh_int_array_~size#1|))]) [2024-11-20 13:53:36,669 INFO L294 olderBase$Statistics]: this new event has 465 ancestors and is cut-off event [2024-11-20 13:53:36,670 INFO L297 olderBase$Statistics]: existing Event has 473 ancestors and is cut-off event [2024-11-20 13:53:36,670 INFO L297 olderBase$Statistics]: existing Event has 481 ancestors and is cut-off event [2024-11-20 13:53:36,670 INFO L297 olderBase$Statistics]: existing Event has 473 ancestors and is cut-off event [2024-11-20 13:53:36,670 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1820] L60-61-->L60-62: Formula: true InVars {} OutVars{thread2Thread1of1ForFork0_#t~nondet26#1=|v_thread2Thread1of1ForFork0_#t~nondet26#1_1|} AuxVars[] AssignedVars[thread2Thread1of1ForFork0_#t~nondet26#1][530], [Black: 761#(and (<= 2147483647 ~id_0~0) (<= 2147483648 |ULTIMATE.start_create_fresh_int_array_#in~size#1|)), Black: 763#(and (<= 2147483647 ~id_0~0) (<= 2147483648 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (<= 2147483648 |ULTIMATE.start_create_fresh_int_array_~size#1|)), 843#true, Black: 773#(and (= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset 1)) 0) (= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 0)), Black: 770#true, Black: 772#(= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 0), Black: 774#(and (= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset 1)) 0) (= (select (select |#race| ~get_2~0.base) (+ 2 (* ~id_0~0 4) ~get_2~0.offset)) 0) (= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 0)), 788#(and (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) 2 ~get_5~0.offset)) 0) (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 0) (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset 1)) 0) (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) 3 ~get_5~0.offset)) 0)), 840#true, Black: 786#(and (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 0) (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset 1)) 0)), Black: 787#(and (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) 2 ~get_5~0.offset)) 0) (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 0) (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset 1)) 0)), Black: 783#true, Black: 785#(= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 0), 808#(= (select (select |#race| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 0), Black: 799#true, 756#(<= 2147483647 ~id_0~0), 463#L60-62true, 699#(= |#race~id_0~0| 0), 224#L89-1true, Black: 806#true, Black: 745#true, 747#(= |#race~get_2~0| 0), Black: 810#true, Black: 749#true, Black: 816#(not |thread1Thread1of1ForFork1_#t~short7#1|), 775#(and (= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset 1)) 0) (= (select (select |#race| ~get_2~0.base) (+ 2 (* ~id_0~0 4) ~get_2~0.offset)) 0) (= (select (select |#race| ~get_2~0.base) (+ 3 (* ~id_0~0 4) ~get_2~0.offset)) 0) (= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 0)), Black: 819#true, 705#(= |#race~id_3~0| 0), 801#(= |#race~contains_key_1~0| 0), 812#(= |#race~contains_key_4~0| 0), 751#(= |#race~get_5~0| 0), Black: 823#true, 821#(= 0 (select (select |#race| ~contains_key_4~0.base) (+ ~id_3~0 ~contains_key_4~0.offset))), Black: 765#(and (<= 2147483647 ~id_0~0) (= |ULTIMATE.start_create_fresh_int_array_~i~0#1| 0) (<= 2147483648 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (<= 2147483648 |ULTIMATE.start_create_fresh_int_array_~size#1|))]) [2024-11-20 13:53:36,670 INFO L294 olderBase$Statistics]: this new event has 466 ancestors and is not cut-off event [2024-11-20 13:53:36,670 INFO L297 olderBase$Statistics]: existing Event has 474 ancestors and is not cut-off event [2024-11-20 13:53:36,671 INFO L297 olderBase$Statistics]: existing Event has 482 ancestors and is not cut-off event [2024-11-20 13:53:36,671 INFO L297 olderBase$Statistics]: existing Event has 474 ancestors and is not cut-off event [2024-11-20 13:53:36,671 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1885] thread1EXIT-->L89-1: Formula: (and (= |v_ULTIMATE.start_main_~t1~0#1_6| v_thread1Thread1of1ForFork1_thidvar0_4) (= 0 v_thread1Thread1of1ForFork1_thidvar1_4)) InVars {ULTIMATE.start_main_~t1~0#1=|v_ULTIMATE.start_main_~t1~0#1_6|, thread1Thread1of1ForFork1_thidvar1=v_thread1Thread1of1ForFork1_thidvar1_4, thread1Thread1of1ForFork1_thidvar0=v_thread1Thread1of1ForFork1_thidvar0_4} OutVars{ULTIMATE.start_main_~t1~0#1=|v_ULTIMATE.start_main_~t1~0#1_6|, thread1Thread1of1ForFork1_thidvar1=v_thread1Thread1of1ForFork1_thidvar1_4, thread1Thread1of1ForFork1_thidvar0=v_thread1Thread1of1ForFork1_thidvar0_4} AuxVars[] AssignedVars[][610], [Black: 761#(and (<= 2147483647 ~id_0~0) (<= 2147483648 |ULTIMATE.start_create_fresh_int_array_#in~size#1|)), Black: 763#(and (<= 2147483647 ~id_0~0) (<= 2147483648 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (<= 2147483648 |ULTIMATE.start_create_fresh_int_array_~size#1|)), Black: 773#(and (= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset 1)) 0) (= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 0)), Black: 770#true, Black: 772#(= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 0), Black: 774#(and (= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset 1)) 0) (= (select (select |#race| ~get_2~0.base) (+ 2 (* ~id_0~0 4) ~get_2~0.offset)) 0) (= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 0)), 788#(and (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) 2 ~get_5~0.offset)) 0) (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 0) (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset 1)) 0) (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) 3 ~get_5~0.offset)) 0)), 840#true, Black: 786#(and (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 0) (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset 1)) 0)), Black: 787#(and (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) 2 ~get_5~0.offset)) 0) (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 0) (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset 1)) 0)), Black: 783#true, 845#(= |thread2Thread1of1ForFork0_#t~nondet26#1| |#race~result_9~0|), Black: 785#(= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 0), 202#L60-63true, 808#(= (select (select |#race| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 0), Black: 799#true, 756#(<= 2147483647 ~id_0~0), 699#(= |#race~id_0~0| 0), 224#L89-1true, Black: 806#true, Black: 745#true, 747#(= |#race~get_2~0| 0), Black: 810#true, Black: 749#true, Black: 816#(not |thread1Thread1of1ForFork1_#t~short7#1|), 775#(and (= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset 1)) 0) (= (select (select |#race| ~get_2~0.base) (+ 2 (* ~id_0~0 4) ~get_2~0.offset)) 0) (= (select (select |#race| ~get_2~0.base) (+ 3 (* ~id_0~0 4) ~get_2~0.offset)) 0) (= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 0)), Black: 819#true, 705#(= |#race~id_3~0| 0), 801#(= |#race~contains_key_1~0| 0), 812#(= |#race~contains_key_4~0| 0), 751#(= |#race~get_5~0| 0), Black: 823#true, 821#(= 0 (select (select |#race| ~contains_key_4~0.base) (+ ~id_3~0 ~contains_key_4~0.offset))), Black: 765#(and (<= 2147483647 ~id_0~0) (= |ULTIMATE.start_create_fresh_int_array_~i~0#1| 0) (<= 2147483648 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (<= 2147483648 |ULTIMATE.start_create_fresh_int_array_~size#1|))]) [2024-11-20 13:53:36,671 INFO L294 olderBase$Statistics]: this new event has 467 ancestors and is cut-off event [2024-11-20 13:53:36,671 INFO L297 olderBase$Statistics]: existing Event has 475 ancestors and is cut-off event [2024-11-20 13:53:36,671 INFO L297 olderBase$Statistics]: existing Event has 483 ancestors and is cut-off event [2024-11-20 13:53:36,671 INFO L297 olderBase$Statistics]: existing Event has 475 ancestors and is cut-off event [2024-11-20 13:53:36,672 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1885] thread1EXIT-->L89-1: Formula: (and (= |v_ULTIMATE.start_main_~t1~0#1_6| v_thread1Thread1of1ForFork1_thidvar0_4) (= 0 v_thread1Thread1of1ForFork1_thidvar1_4)) InVars {ULTIMATE.start_main_~t1~0#1=|v_ULTIMATE.start_main_~t1~0#1_6|, thread1Thread1of1ForFork1_thidvar1=v_thread1Thread1of1ForFork1_thidvar1_4, thread1Thread1of1ForFork1_thidvar0=v_thread1Thread1of1ForFork1_thidvar0_4} OutVars{ULTIMATE.start_main_~t1~0#1=|v_ULTIMATE.start_main_~t1~0#1_6|, thread1Thread1of1ForFork1_thidvar1=v_thread1Thread1of1ForFork1_thidvar1_4, thread1Thread1of1ForFork1_thidvar0=v_thread1Thread1of1ForFork1_thidvar0_4} AuxVars[] AssignedVars[][610], [Black: 761#(and (<= 2147483647 ~id_0~0) (<= 2147483648 |ULTIMATE.start_create_fresh_int_array_#in~size#1|)), Black: 763#(and (<= 2147483647 ~id_0~0) (<= 2147483648 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (<= 2147483648 |ULTIMATE.start_create_fresh_int_array_~size#1|)), 314#L60-64true, Black: 773#(and (= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset 1)) 0) (= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 0)), Black: 770#true, Black: 772#(= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 0), Black: 774#(and (= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset 1)) 0) (= (select (select |#race| ~get_2~0.base) (+ 2 (* ~id_0~0 4) ~get_2~0.offset)) 0) (= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 0)), 788#(and (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) 2 ~get_5~0.offset)) 0) (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 0) (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset 1)) 0) (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) 3 ~get_5~0.offset)) 0)), 840#true, Black: 786#(and (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 0) (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset 1)) 0)), Black: 787#(and (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) 2 ~get_5~0.offset)) 0) (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 0) (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset 1)) 0)), Black: 783#true, 845#(= |thread2Thread1of1ForFork0_#t~nondet26#1| |#race~result_9~0|), Black: 785#(= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 0), 808#(= (select (select |#race| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 0), Black: 799#true, 756#(<= 2147483647 ~id_0~0), 699#(= |#race~id_0~0| 0), 224#L89-1true, Black: 806#true, Black: 745#true, 747#(= |#race~get_2~0| 0), Black: 810#true, Black: 749#true, Black: 816#(not |thread1Thread1of1ForFork1_#t~short7#1|), 775#(and (= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset 1)) 0) (= (select (select |#race| ~get_2~0.base) (+ 2 (* ~id_0~0 4) ~get_2~0.offset)) 0) (= (select (select |#race| ~get_2~0.base) (+ 3 (* ~id_0~0 4) ~get_2~0.offset)) 0) (= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 0)), Black: 819#true, 705#(= |#race~id_3~0| 0), 801#(= |#race~contains_key_1~0| 0), 812#(= |#race~contains_key_4~0| 0), 751#(= |#race~get_5~0| 0), Black: 823#true, 821#(= 0 (select (select |#race| ~contains_key_4~0.base) (+ ~id_3~0 ~contains_key_4~0.offset))), Black: 765#(and (<= 2147483647 ~id_0~0) (= |ULTIMATE.start_create_fresh_int_array_~i~0#1| 0) (<= 2147483648 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (<= 2147483648 |ULTIMATE.start_create_fresh_int_array_~size#1|))]) [2024-11-20 13:53:36,672 INFO L294 olderBase$Statistics]: this new event has 468 ancestors and is cut-off event [2024-11-20 13:53:36,672 INFO L297 olderBase$Statistics]: existing Event has 484 ancestors and is cut-off event [2024-11-20 13:53:36,672 INFO L297 olderBase$Statistics]: existing Event has 476 ancestors and is cut-off event [2024-11-20 13:53:36,672 INFO L297 olderBase$Statistics]: existing Event has 476 ancestors and is cut-off event [2024-11-20 13:53:36,676 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1885] thread1EXIT-->L89-1: Formula: (and (= |v_ULTIMATE.start_main_~t1~0#1_6| v_thread1Thread1of1ForFork1_thidvar0_4) (= 0 v_thread1Thread1of1ForFork1_thidvar1_4)) InVars {ULTIMATE.start_main_~t1~0#1=|v_ULTIMATE.start_main_~t1~0#1_6|, thread1Thread1of1ForFork1_thidvar1=v_thread1Thread1of1ForFork1_thidvar1_4, thread1Thread1of1ForFork1_thidvar0=v_thread1Thread1of1ForFork1_thidvar0_4} OutVars{ULTIMATE.start_main_~t1~0#1=|v_ULTIMATE.start_main_~t1~0#1_6|, thread1Thread1of1ForFork1_thidvar1=v_thread1Thread1of1ForFork1_thidvar1_4, thread1Thread1of1ForFork1_thidvar0=v_thread1Thread1of1ForFork1_thidvar0_4} AuxVars[] AssignedVars[][562], [Black: 761#(and (<= 2147483647 ~id_0~0) (<= 2147483648 |ULTIMATE.start_create_fresh_int_array_#in~size#1|)), Black: 763#(and (<= 2147483647 ~id_0~0) (<= 2147483648 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (<= 2147483648 |ULTIMATE.start_create_fresh_int_array_~size#1|)), 843#true, Black: 773#(and (= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset 1)) 0) (= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 0)), Black: 770#true, Black: 772#(= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 0), Black: 774#(and (= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset 1)) 0) (= (select (select |#race| ~get_2~0.base) (+ 2 (* ~id_0~0 4) ~get_2~0.offset)) 0) (= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 0)), 788#(and (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) 2 ~get_5~0.offset)) 0) (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 0) (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset 1)) 0) (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) 3 ~get_5~0.offset)) 0)), 840#true, Black: 786#(and (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 0) (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset 1)) 0)), Black: 787#(and (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) 2 ~get_5~0.offset)) 0) (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 0) (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset 1)) 0)), Black: 783#true, Black: 785#(= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 0), 808#(= (select (select |#race| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 0), Black: 799#true, 756#(<= 2147483647 ~id_0~0), 699#(= |#race~id_0~0| 0), 224#L89-1true, Black: 806#true, Black: 745#true, 747#(= |#race~get_2~0| 0), Black: 810#true, Black: 749#true, Black: 816#(not |thread1Thread1of1ForFork1_#t~short7#1|), 775#(and (= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset 1)) 0) (= (select (select |#race| ~get_2~0.base) (+ 2 (* ~id_0~0 4) ~get_2~0.offset)) 0) (= (select (select |#race| ~get_2~0.base) (+ 3 (* ~id_0~0 4) ~get_2~0.offset)) 0) (= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 0)), Black: 819#true, 705#(= |#race~id_3~0| 0), 801#(= |#race~contains_key_1~0| 0), 812#(= |#race~contains_key_4~0| 0), 751#(= |#race~get_5~0| 0), 464#L62true, Black: 825#(not |thread2Thread1of1ForFork0_#t~short20#1|), 821#(= 0 (select (select |#race| ~contains_key_4~0.base) (+ ~id_3~0 ~contains_key_4~0.offset))), Black: 765#(and (<= 2147483647 ~id_0~0) (= |ULTIMATE.start_create_fresh_int_array_~i~0#1| 0) (<= 2147483648 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (<= 2147483648 |ULTIMATE.start_create_fresh_int_array_~size#1|))]) [2024-11-20 13:53:36,676 INFO L294 olderBase$Statistics]: this new event has 477 ancestors and is cut-off event [2024-11-20 13:53:36,676 INFO L297 olderBase$Statistics]: existing Event has 485 ancestors and is cut-off event [2024-11-20 13:53:36,676 INFO L297 olderBase$Statistics]: existing Event has 493 ancestors and is cut-off event [2024-11-20 13:53:36,676 INFO L297 olderBase$Statistics]: existing Event has 485 ancestors and is cut-off event [2024-11-20 13:53:36,678 INFO L124 PetriNetUnfolderBase]: 158/6108 cut-off events. [2024-11-20 13:53:36,678 INFO L125 PetriNetUnfolderBase]: For 147/165 co-relation queries the response was YES. [2024-11-20 13:53:36,726 INFO L83 FinitePrefix]: Finished finitePrefix Result has 7298 conditions, 6108 events. 158/6108 cut-off events. For 147/165 co-relation queries the response was YES. Maximal size of possible extension queue 86. Compared 57980 event pairs, 16 based on Foata normal form. 0/5824 useless extension candidates. Maximal degree in co-relation 7243. Up to 224 conditions per place. [2024-11-20 13:53:36,735 INFO L140 encePairwiseOnDemand]: 714/717 looper letters, 10 selfloop transitions, 2 changer transitions 0/628 dead transitions. [2024-11-20 13:53:36,735 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 638 places, 628 transitions, 1511 flow [2024-11-20 13:53:36,736 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-20 13:53:36,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-20 13:53:36,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 2065 transitions. [2024-11-20 13:53:36,737 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9600185960018596 [2024-11-20 13:53:36,737 INFO L175 Difference]: Start difference. First operand has 637 places, 628 transitions, 1486 flow. Second operand 3 states and 2065 transitions. [2024-11-20 13:53:36,737 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 638 places, 628 transitions, 1511 flow [2024-11-20 13:53:36,741 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 636 places, 628 transitions, 1507 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-20 13:53:36,745 INFO L231 Difference]: Finished difference. Result has 636 places, 627 transitions, 1484 flow [2024-11-20 13:53:36,746 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=717, PETRI_DIFFERENCE_MINUEND_FLOW=1480, PETRI_DIFFERENCE_MINUEND_PLACES=634, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=627, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=625, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1484, PETRI_PLACES=636, PETRI_TRANSITIONS=627} [2024-11-20 13:53:36,746 INFO L277 CegarLoopForPetriNet]: 669 programPoint places, -33 predicate places. [2024-11-20 13:53:36,746 INFO L471 AbstractCegarLoop]: Abstraction has has 636 places, 627 transitions, 1484 flow [2024-11-20 13:53:36,747 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 686.0) internal successors, (2058), 3 states have internal predecessors, (2058), 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) [2024-11-20 13:53:36,747 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-20 13:53:36,747 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-20 13:53:36,747 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable36 [2024-11-20 13:53:36,747 INFO L396 AbstractCegarLoop]: === Iteration 38 === Targeting ULTIMATE.startErr24ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 126 more)] === [2024-11-20 13:53:36,747 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 13:53:36,748 INFO L85 PathProgramCache]: Analyzing trace with hash -320657541, now seen corresponding path program 1 times [2024-11-20 13:53:36,748 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 13:53:36,748 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [521279685] [2024-11-20 13:53:36,748 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 13:53:36,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 13:53:36,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 13:53:36,838 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-20 13:53:36,838 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 13:53:36,838 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [521279685] [2024-11-20 13:53:36,839 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [521279685] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 13:53:36,839 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 13:53:36,839 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-20 13:53:36,839 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2018863242] [2024-11-20 13:53:36,839 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 13:53:36,840 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-20 13:53:36,841 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 13:53:36,842 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-20 13:53:36,842 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-20 13:53:36,855 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 684 out of 717 [2024-11-20 13:53:36,857 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 636 places, 627 transitions, 1484 flow. Second operand has 3 states, 3 states have (on average 686.6666666666666) internal successors, (2060), 3 states have internal predecessors, (2060), 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) [2024-11-20 13:53:36,857 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-20 13:53:36,857 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 684 of 717 [2024-11-20 13:53:36,857 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-20 13:53:37,834 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1886] thread2EXIT-->L90: Formula: (and (= v_thread2Thread1of1ForFork0_thidvar2_4 0) (= |v_ULTIMATE.start_main_~t2~0#1_6| v_thread2Thread1of1ForFork0_thidvar0_4) (= v_thread2Thread1of1ForFork0_thidvar1_4 0)) InVars {thread2Thread1of1ForFork0_thidvar2=v_thread2Thread1of1ForFork0_thidvar2_4, thread2Thread1of1ForFork0_thidvar1=v_thread2Thread1of1ForFork0_thidvar1_4, thread2Thread1of1ForFork0_thidvar0=v_thread2Thread1of1ForFork0_thidvar0_4, ULTIMATE.start_main_~t2~0#1=|v_ULTIMATE.start_main_~t2~0#1_6|} OutVars{thread2Thread1of1ForFork0_thidvar2=v_thread2Thread1of1ForFork0_thidvar2_4, thread2Thread1of1ForFork0_thidvar1=v_thread2Thread1of1ForFork0_thidvar1_4, thread2Thread1of1ForFork0_thidvar0=v_thread2Thread1of1ForFork0_thidvar0_4, ULTIMATE.start_main_~t2~0#1=|v_ULTIMATE.start_main_~t2~0#1_6|} AuxVars[] AssignedVars[][610], [Black: 761#(and (<= 2147483647 ~id_0~0) (<= 2147483648 |ULTIMATE.start_create_fresh_int_array_#in~size#1|)), Black: 763#(and (<= 2147483647 ~id_0~0) (<= 2147483648 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (<= 2147483648 |ULTIMATE.start_create_fresh_int_array_~size#1|)), 843#true, 492#L90true, Black: 773#(and (= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset 1)) 0) (= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 0)), Black: 770#true, Black: 772#(= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 0), Black: 774#(and (= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset 1)) 0) (= (select (select |#race| ~get_2~0.base) (+ 2 (* ~id_0~0 4) ~get_2~0.offset)) 0) (= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 0)), 788#(and (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) 2 ~get_5~0.offset)) 0) (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 0) (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset 1)) 0) (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) 3 ~get_5~0.offset)) 0)), Black: 786#(and (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 0) (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset 1)) 0)), Black: 787#(and (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) 2 ~get_5~0.offset)) 0) (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 0) (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset 1)) 0)), Black: 783#true, Black: 785#(= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 0), Black: 799#true, 808#(= (select (select |#race| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 0), 699#(= |#race~id_0~0| 0), Black: 806#true, 747#(= |#race~get_2~0| 0), Black: 745#true, Black: 810#true, Black: 749#true, Black: 816#(not |thread1Thread1of1ForFork1_#t~short7#1|), 775#(and (= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset 1)) 0) (= (select (select |#race| ~get_2~0.base) (+ 2 (* ~id_0~0 4) ~get_2~0.offset)) 0) (= (select (select |#race| ~get_2~0.base) (+ 3 (* ~id_0~0 4) ~get_2~0.offset)) 0) (= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 0)), 846#true, 705#(= |#race~id_3~0| 0), Black: 819#true, 801#(= |#race~contains_key_1~0| 0), 812#(= |#race~contains_key_4~0| 0), 751#(= |#race~get_5~0| 0), Black: 825#(not |thread2Thread1of1ForFork0_#t~short20#1|), Black: 756#(<= 2147483647 ~id_0~0), 821#(= 0 (select (select |#race| ~contains_key_4~0.base) (+ ~id_3~0 ~contains_key_4~0.offset))), Black: 765#(and (<= 2147483647 ~id_0~0) (= |ULTIMATE.start_create_fresh_int_array_~i~0#1| 0) (<= 2147483648 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (<= 2147483648 |ULTIMATE.start_create_fresh_int_array_~size#1|))]) [2024-11-20 13:53:37,834 INFO L294 olderBase$Statistics]: this new event has 468 ancestors and is not cut-off event [2024-11-20 13:53:37,834 INFO L297 olderBase$Statistics]: existing Event has 476 ancestors and is not cut-off event [2024-11-20 13:53:37,834 INFO L297 olderBase$Statistics]: existing Event has 484 ancestors and is not cut-off event [2024-11-20 13:53:37,834 INFO L297 olderBase$Statistics]: existing Event has 476 ancestors and is not cut-off event [2024-11-20 13:53:37,837 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1886] thread2EXIT-->L90: Formula: (and (= v_thread2Thread1of1ForFork0_thidvar2_4 0) (= |v_ULTIMATE.start_main_~t2~0#1_6| v_thread2Thread1of1ForFork0_thidvar0_4) (= v_thread2Thread1of1ForFork0_thidvar1_4 0)) InVars {thread2Thread1of1ForFork0_thidvar2=v_thread2Thread1of1ForFork0_thidvar2_4, thread2Thread1of1ForFork0_thidvar1=v_thread2Thread1of1ForFork0_thidvar1_4, thread2Thread1of1ForFork0_thidvar0=v_thread2Thread1of1ForFork0_thidvar0_4, ULTIMATE.start_main_~t2~0#1=|v_ULTIMATE.start_main_~t2~0#1_6|} OutVars{thread2Thread1of1ForFork0_thidvar2=v_thread2Thread1of1ForFork0_thidvar2_4, thread2Thread1of1ForFork0_thidvar1=v_thread2Thread1of1ForFork0_thidvar1_4, thread2Thread1of1ForFork0_thidvar0=v_thread2Thread1of1ForFork0_thidvar0_4, ULTIMATE.start_main_~t2~0#1=|v_ULTIMATE.start_main_~t2~0#1_6|} AuxVars[] AssignedVars[][610], [Black: 761#(and (<= 2147483647 ~id_0~0) (<= 2147483648 |ULTIMATE.start_create_fresh_int_array_#in~size#1|)), Black: 763#(and (<= 2147483647 ~id_0~0) (<= 2147483648 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (<= 2147483648 |ULTIMATE.start_create_fresh_int_array_~size#1|)), 843#true, 492#L90true, Black: 773#(and (= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset 1)) 0) (= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 0)), Black: 770#true, Black: 772#(= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 0), Black: 774#(and (= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset 1)) 0) (= (select (select |#race| ~get_2~0.base) (+ 2 (* ~id_0~0 4) ~get_2~0.offset)) 0) (= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 0)), 788#(and (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) 2 ~get_5~0.offset)) 0) (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 0) (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset 1)) 0) (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) 3 ~get_5~0.offset)) 0)), Black: 786#(and (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 0) (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset 1)) 0)), Black: 787#(and (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) 2 ~get_5~0.offset)) 0) (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 0) (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset 1)) 0)), Black: 783#true, Black: 785#(= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 0), 808#(= (select (select |#race| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 0), Black: 799#true, 756#(<= 2147483647 ~id_0~0), 699#(= |#race~id_0~0| 0), Black: 806#true, Black: 745#true, 747#(= |#race~get_2~0| 0), Black: 810#true, Black: 749#true, Black: 816#(not |thread1Thread1of1ForFork1_#t~short7#1|), 775#(and (= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset 1)) 0) (= (select (select |#race| ~get_2~0.base) (+ 2 (* ~id_0~0 4) ~get_2~0.offset)) 0) (= (select (select |#race| ~get_2~0.base) (+ 3 (* ~id_0~0 4) ~get_2~0.offset)) 0) (= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 0)), 846#true, Black: 819#true, 705#(= |#race~id_3~0| 0), 801#(= |#race~contains_key_1~0| 0), 812#(= |#race~contains_key_4~0| 0), 751#(= |#race~get_5~0| 0), Black: 825#(not |thread2Thread1of1ForFork0_#t~short20#1|), 821#(= 0 (select (select |#race| ~contains_key_4~0.base) (+ ~id_3~0 ~contains_key_4~0.offset))), Black: 765#(and (<= 2147483647 ~id_0~0) (= |ULTIMATE.start_create_fresh_int_array_~i~0#1| 0) (<= 2147483648 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (<= 2147483648 |ULTIMATE.start_create_fresh_int_array_~size#1|))]) [2024-11-20 13:53:37,837 INFO L294 olderBase$Statistics]: this new event has 480 ancestors and is not cut-off event [2024-11-20 13:53:37,837 INFO L297 olderBase$Statistics]: existing Event has 488 ancestors and is not cut-off event [2024-11-20 13:53:37,837 INFO L297 olderBase$Statistics]: existing Event has 488 ancestors and is not cut-off event [2024-11-20 13:53:37,837 INFO L297 olderBase$Statistics]: existing Event has 496 ancestors and is not cut-off event [2024-11-20 13:53:37,839 INFO L124 PetriNetUnfolderBase]: 98/5948 cut-off events. [2024-11-20 13:53:37,839 INFO L125 PetriNetUnfolderBase]: For 73/111 co-relation queries the response was YES. [2024-11-20 13:53:37,881 INFO L83 FinitePrefix]: Finished finitePrefix Result has 6934 conditions, 5948 events. 98/5948 cut-off events. For 73/111 co-relation queries the response was YES. Maximal size of possible extension queue 86. Compared 56193 event pairs, 6 based on Foata normal form. 0/5734 useless extension candidates. Maximal degree in co-relation 6879. Up to 124 conditions per place. [2024-11-20 13:53:37,889 INFO L140 encePairwiseOnDemand]: 714/717 looper letters, 9 selfloop transitions, 1 changer transitions 0/625 dead transitions. [2024-11-20 13:53:37,890 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 636 places, 625 transitions, 1500 flow [2024-11-20 13:53:37,890 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-20 13:53:37,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-20 13:53:37,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 2064 transitions. [2024-11-20 13:53:37,892 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9595536959553695 [2024-11-20 13:53:37,892 INFO L175 Difference]: Start difference. First operand has 636 places, 627 transitions, 1484 flow. Second operand 3 states and 2064 transitions. [2024-11-20 13:53:37,892 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 636 places, 625 transitions, 1500 flow [2024-11-20 13:53:37,898 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 634 places, 625 transitions, 1496 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-20 13:53:37,903 INFO L231 Difference]: Finished difference. Result has 634 places, 625 transitions, 1478 flow [2024-11-20 13:53:37,904 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=717, PETRI_DIFFERENCE_MINUEND_FLOW=1476, PETRI_DIFFERENCE_MINUEND_PLACES=632, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=625, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=624, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1478, PETRI_PLACES=634, PETRI_TRANSITIONS=625} [2024-11-20 13:53:37,904 INFO L277 CegarLoopForPetriNet]: 669 programPoint places, -35 predicate places. [2024-11-20 13:53:37,904 INFO L471 AbstractCegarLoop]: Abstraction has has 634 places, 625 transitions, 1478 flow [2024-11-20 13:53:37,905 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 686.6666666666666) internal successors, (2060), 3 states have internal predecessors, (2060), 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) [2024-11-20 13:53:37,905 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-20 13:53:37,905 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-20 13:53:37,905 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable37 [2024-11-20 13:53:37,905 INFO L396 AbstractCegarLoop]: === Iteration 39 === Targeting ULTIMATE.startErr26ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 126 more)] === [2024-11-20 13:53:37,906 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 13:53:37,906 INFO L85 PathProgramCache]: Analyzing trace with hash -1347211417, now seen corresponding path program 1 times [2024-11-20 13:53:37,906 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 13:53:37,906 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1846282894] [2024-11-20 13:53:37,906 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 13:53:37,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 13:53:37,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 13:53:38,024 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-20 13:53:38,025 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 13:53:38,025 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1846282894] [2024-11-20 13:53:38,025 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1846282894] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 13:53:38,025 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 13:53:38,025 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-20 13:53:38,026 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [678360489] [2024-11-20 13:53:38,026 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 13:53:38,026 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-20 13:53:38,027 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 13:53:38,027 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-20 13:53:38,028 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-20 13:53:38,046 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 684 out of 717 [2024-11-20 13:53:38,048 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 634 places, 625 transitions, 1478 flow. Second operand has 3 states, 3 states have (on average 686.6666666666666) internal successors, (2060), 3 states have internal predecessors, (2060), 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) [2024-11-20 13:53:38,048 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-20 13:53:38,048 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 684 of 717 [2024-11-20 13:53:38,048 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-20 13:53:38,977 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1885] thread1EXIT-->L89-1: Formula: (and (= |v_ULTIMATE.start_main_~t1~0#1_6| v_thread1Thread1of1ForFork1_thidvar0_4) (= 0 v_thread1Thread1of1ForFork1_thidvar1_4)) InVars {ULTIMATE.start_main_~t1~0#1=|v_ULTIMATE.start_main_~t1~0#1_6|, thread1Thread1of1ForFork1_thidvar1=v_thread1Thread1of1ForFork1_thidvar1_4, thread1Thread1of1ForFork1_thidvar0=v_thread1Thread1of1ForFork1_thidvar0_4} OutVars{ULTIMATE.start_main_~t1~0#1=|v_ULTIMATE.start_main_~t1~0#1_6|, thread1Thread1of1ForFork1_thidvar1=v_thread1Thread1of1ForFork1_thidvar1_4, thread1Thread1of1ForFork1_thidvar0=v_thread1Thread1of1ForFork1_thidvar0_4} AuxVars[] AssignedVars[][562], [Black: 761#(and (<= 2147483647 ~id_0~0) (<= 2147483648 |ULTIMATE.start_create_fresh_int_array_#in~size#1|)), Black: 763#(and (<= 2147483647 ~id_0~0) (<= 2147483648 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (<= 2147483648 |ULTIMATE.start_create_fresh_int_array_~size#1|)), Black: 773#(and (= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset 1)) 0) (= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 0)), Black: 770#true, Black: 772#(= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 0), Black: 774#(and (= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset 1)) 0) (= (select (select |#race| ~get_2~0.base) (+ 2 (* ~id_0~0 4) ~get_2~0.offset)) 0) (= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 0)), 788#(and (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) 2 ~get_5~0.offset)) 0) (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 0) (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset 1)) 0) (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) 3 ~get_5~0.offset)) 0)), Black: 786#(and (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 0) (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset 1)) 0)), Black: 787#(and (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) 2 ~get_5~0.offset)) 0) (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 0) (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset 1)) 0)), Black: 783#true, Black: 785#(= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 0), 202#L60-63true, Black: 799#true, 808#(= (select (select |#race| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 0), 699#(= |#race~id_0~0| 0), 224#L89-1true, Black: 806#true, 747#(= |#race~get_2~0| 0), Black: 745#true, Black: 810#true, 849#true, Black: 749#true, Black: 816#(not |thread1Thread1of1ForFork1_#t~short7#1|), 775#(and (= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset 1)) 0) (= (select (select |#race| ~get_2~0.base) (+ 2 (* ~id_0~0 4) ~get_2~0.offset)) 0) (= (select (select |#race| ~get_2~0.base) (+ 3 (* ~id_0~0 4) ~get_2~0.offset)) 0) (= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 0)), 846#true, 705#(= |#race~id_3~0| 0), Black: 819#true, 801#(= |#race~contains_key_1~0| 0), 812#(= |#race~contains_key_4~0| 0), Black: 823#true, 751#(= |#race~get_5~0| 0), Black: 756#(<= 2147483647 ~id_0~0), 821#(= 0 (select (select |#race| ~contains_key_4~0.base) (+ ~id_3~0 ~contains_key_4~0.offset))), Black: 765#(and (<= 2147483647 ~id_0~0) (= |ULTIMATE.start_create_fresh_int_array_~i~0#1| 0) (<= 2147483648 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (<= 2147483648 |ULTIMATE.start_create_fresh_int_array_~size#1|))]) [2024-11-20 13:53:38,977 INFO L294 olderBase$Statistics]: this new event has 471 ancestors and is cut-off event [2024-11-20 13:53:38,977 INFO L297 olderBase$Statistics]: existing Event has 463 ancestors and is cut-off event [2024-11-20 13:53:38,977 INFO L297 olderBase$Statistics]: existing Event has 455 ancestors and is cut-off event [2024-11-20 13:53:38,977 INFO L297 olderBase$Statistics]: existing Event has 463 ancestors and is cut-off event [2024-11-20 13:53:38,993 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1885] thread1EXIT-->L89-1: Formula: (and (= |v_ULTIMATE.start_main_~t1~0#1_6| v_thread1Thread1of1ForFork1_thidvar0_4) (= 0 v_thread1Thread1of1ForFork1_thidvar1_4)) InVars {ULTIMATE.start_main_~t1~0#1=|v_ULTIMATE.start_main_~t1~0#1_6|, thread1Thread1of1ForFork1_thidvar1=v_thread1Thread1of1ForFork1_thidvar1_4, thread1Thread1of1ForFork1_thidvar0=v_thread1Thread1of1ForFork1_thidvar0_4} OutVars{ULTIMATE.start_main_~t1~0#1=|v_ULTIMATE.start_main_~t1~0#1_6|, thread1Thread1of1ForFork1_thidvar1=v_thread1Thread1of1ForFork1_thidvar1_4, thread1Thread1of1ForFork1_thidvar0=v_thread1Thread1of1ForFork1_thidvar0_4} AuxVars[] AssignedVars[][562], [Black: 761#(and (<= 2147483647 ~id_0~0) (<= 2147483648 |ULTIMATE.start_create_fresh_int_array_#in~size#1|)), Black: 763#(and (<= 2147483647 ~id_0~0) (<= 2147483648 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (<= 2147483648 |ULTIMATE.start_create_fresh_int_array_~size#1|)), Black: 773#(and (= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset 1)) 0) (= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 0)), Black: 770#true, Black: 772#(= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 0), Black: 774#(and (= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset 1)) 0) (= (select (select |#race| ~get_2~0.base) (+ 2 (* ~id_0~0 4) ~get_2~0.offset)) 0) (= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 0)), 788#(and (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) 2 ~get_5~0.offset)) 0) (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 0) (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset 1)) 0) (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) 3 ~get_5~0.offset)) 0)), Black: 786#(and (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 0) (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset 1)) 0)), Black: 787#(and (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) 2 ~get_5~0.offset)) 0) (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 0) (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset 1)) 0)), Black: 783#true, Black: 785#(= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 0), 202#L60-63true, 808#(= (select (select |#race| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 0), Black: 799#true, 756#(<= 2147483647 ~id_0~0), 699#(= |#race~id_0~0| 0), 224#L89-1true, Black: 806#true, Black: 745#true, 747#(= |#race~get_2~0| 0), 849#true, Black: 810#true, Black: 749#true, Black: 816#(not |thread1Thread1of1ForFork1_#t~short7#1|), 775#(and (= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset 1)) 0) (= (select (select |#race| ~get_2~0.base) (+ 2 (* ~id_0~0 4) ~get_2~0.offset)) 0) (= (select (select |#race| ~get_2~0.base) (+ 3 (* ~id_0~0 4) ~get_2~0.offset)) 0) (= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 0)), 846#true, Black: 819#true, 705#(= |#race~id_3~0| 0), 801#(= |#race~contains_key_1~0| 0), 812#(= |#race~contains_key_4~0| 0), 751#(= |#race~get_5~0| 0), Black: 823#true, 821#(= 0 (select (select |#race| ~contains_key_4~0.base) (+ ~id_3~0 ~contains_key_4~0.offset))), Black: 765#(and (<= 2147483647 ~id_0~0) (= |ULTIMATE.start_create_fresh_int_array_~i~0#1| 0) (<= 2147483648 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (<= 2147483648 |ULTIMATE.start_create_fresh_int_array_~size#1|))]) [2024-11-20 13:53:38,993 INFO L294 olderBase$Statistics]: this new event has 475 ancestors and is cut-off event [2024-11-20 13:53:38,993 INFO L297 olderBase$Statistics]: existing Event has 475 ancestors and is cut-off event [2024-11-20 13:53:38,993 INFO L297 olderBase$Statistics]: existing Event has 483 ancestors and is cut-off event [2024-11-20 13:53:38,993 INFO L297 olderBase$Statistics]: existing Event has 467 ancestors and is cut-off event [2024-11-20 13:53:39,005 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1824] L60-62-->L60-63: Formula: (= |v_#race~result_9~0_1| |v_thread2Thread1of1ForFork0_#t~nondet26#1_3|) InVars {thread2Thread1of1ForFork0_#t~nondet26#1=|v_thread2Thread1of1ForFork0_#t~nondet26#1_3|} OutVars{thread2Thread1of1ForFork0_#t~nondet26#1=|v_thread2Thread1of1ForFork0_#t~nondet26#1_3|, #race~result_9~0=|v_#race~result_9~0_1|} AuxVars[] AssignedVars[#race~result_9~0][535], [Black: 761#(and (<= 2147483647 ~id_0~0) (<= 2147483648 |ULTIMATE.start_create_fresh_int_array_#in~size#1|)), Black: 763#(and (<= 2147483647 ~id_0~0) (<= 2147483648 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (<= 2147483648 |ULTIMATE.start_create_fresh_int_array_~size#1|)), Black: 773#(and (= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset 1)) 0) (= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 0)), Black: 770#true, Black: 772#(= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 0), Black: 774#(and (= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset 1)) 0) (= (select (select |#race| ~get_2~0.base) (+ 2 (* ~id_0~0 4) ~get_2~0.offset)) 0) (= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 0)), 788#(and (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) 2 ~get_5~0.offset)) 0) (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 0) (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset 1)) 0) (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) 3 ~get_5~0.offset)) 0)), Black: 786#(and (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 0) (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset 1)) 0)), Black: 787#(and (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) 2 ~get_5~0.offset)) 0) (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 0) (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset 1)) 0)), Black: 783#true, Black: 785#(= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 0), 202#L60-63true, Black: 799#true, 808#(= (select (select |#race| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 0), 699#(= |#race~id_0~0| 0), 224#L89-1true, Black: 806#true, 747#(= |#race~get_2~0| 0), Black: 745#true, Black: 810#true, 849#true, Black: 749#true, Black: 816#(not |thread1Thread1of1ForFork1_#t~short7#1|), 775#(and (= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset 1)) 0) (= (select (select |#race| ~get_2~0.base) (+ 2 (* ~id_0~0 4) ~get_2~0.offset)) 0) (= (select (select |#race| ~get_2~0.base) (+ 3 (* ~id_0~0 4) ~get_2~0.offset)) 0) (= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 0)), 846#true, 705#(= |#race~id_3~0| 0), Black: 819#true, 801#(= |#race~contains_key_1~0| 0), 812#(= |#race~contains_key_4~0| 0), Black: 823#true, 751#(= |#race~get_5~0| 0), Black: 756#(<= 2147483647 ~id_0~0), 821#(= 0 (select (select |#race| ~contains_key_4~0.base) (+ ~id_3~0 ~contains_key_4~0.offset))), Black: 765#(and (<= 2147483647 ~id_0~0) (= |ULTIMATE.start_create_fresh_int_array_~i~0#1| 0) (<= 2147483648 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (<= 2147483648 |ULTIMATE.start_create_fresh_int_array_~size#1|))]) [2024-11-20 13:53:39,005 INFO L294 olderBase$Statistics]: this new event has 455 ancestors and is not cut-off event [2024-11-20 13:53:39,005 INFO L297 olderBase$Statistics]: existing Event has 471 ancestors and is not cut-off event [2024-11-20 13:53:39,005 INFO L297 olderBase$Statistics]: existing Event has 463 ancestors and is not cut-off event [2024-11-20 13:53:39,005 INFO L297 olderBase$Statistics]: existing Event has 463 ancestors and is not cut-off event [2024-11-20 13:53:39,009 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1824] L60-62-->L60-63: Formula: (= |v_#race~result_9~0_1| |v_thread2Thread1of1ForFork0_#t~nondet26#1_3|) InVars {thread2Thread1of1ForFork0_#t~nondet26#1=|v_thread2Thread1of1ForFork0_#t~nondet26#1_3|} OutVars{thread2Thread1of1ForFork0_#t~nondet26#1=|v_thread2Thread1of1ForFork0_#t~nondet26#1_3|, #race~result_9~0=|v_#race~result_9~0_1|} AuxVars[] AssignedVars[#race~result_9~0][535], [Black: 761#(and (<= 2147483647 ~id_0~0) (<= 2147483648 |ULTIMATE.start_create_fresh_int_array_#in~size#1|)), Black: 763#(and (<= 2147483647 ~id_0~0) (<= 2147483648 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (<= 2147483648 |ULTIMATE.start_create_fresh_int_array_~size#1|)), Black: 773#(and (= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset 1)) 0) (= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 0)), Black: 770#true, Black: 772#(= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 0), Black: 774#(and (= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset 1)) 0) (= (select (select |#race| ~get_2~0.base) (+ 2 (* ~id_0~0 4) ~get_2~0.offset)) 0) (= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 0)), 788#(and (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) 2 ~get_5~0.offset)) 0) (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 0) (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset 1)) 0) (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) 3 ~get_5~0.offset)) 0)), Black: 786#(and (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 0) (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset 1)) 0)), Black: 787#(and (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) 2 ~get_5~0.offset)) 0) (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 0) (= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset 1)) 0)), Black: 783#true, Black: 785#(= (select (select |#race| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 0), 202#L60-63true, 808#(= (select (select |#race| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 0), Black: 799#true, 756#(<= 2147483647 ~id_0~0), 699#(= |#race~id_0~0| 0), 224#L89-1true, Black: 806#true, Black: 745#true, 747#(= |#race~get_2~0| 0), 849#true, Black: 810#true, Black: 749#true, Black: 816#(not |thread1Thread1of1ForFork1_#t~short7#1|), 775#(and (= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset 1)) 0) (= (select (select |#race| ~get_2~0.base) (+ 2 (* ~id_0~0 4) ~get_2~0.offset)) 0) (= (select (select |#race| ~get_2~0.base) (+ 3 (* ~id_0~0 4) ~get_2~0.offset)) 0) (= (select (select |#race| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 0)), 846#true, Black: 819#true, 705#(= |#race~id_3~0| 0), 801#(= |#race~contains_key_1~0| 0), 812#(= |#race~contains_key_4~0| 0), 751#(= |#race~get_5~0| 0), Black: 823#true, 821#(= 0 (select (select |#race| ~contains_key_4~0.base) (+ ~id_3~0 ~contains_key_4~0.offset))), Black: 765#(and (<= 2147483647 ~id_0~0) (= |ULTIMATE.start_create_fresh_int_array_~i~0#1| 0) (<= 2147483648 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (<= 2147483648 |ULTIMATE.start_create_fresh_int_array_~size#1|))]) [2024-11-20 13:53:39,009 INFO L294 olderBase$Statistics]: this new event has 467 ancestors and is not cut-off event [2024-11-20 13:53:39,009 INFO L297 olderBase$Statistics]: existing Event has 475 ancestors and is not cut-off event [2024-11-20 13:53:39,009 INFO L297 olderBase$Statistics]: existing Event has 475 ancestors and is not cut-off event [2024-11-20 13:53:39,010 INFO L297 olderBase$Statistics]: existing Event has 483 ancestors and is not cut-off event [2024-11-20 13:53:39,014 INFO L124 PetriNetUnfolderBase]: 104/5994 cut-off events. [2024-11-20 13:53:39,014 INFO L125 PetriNetUnfolderBase]: For 93/111 co-relation queries the response was YES. [2024-11-20 13:53:39,056 INFO L83 FinitePrefix]: Finished finitePrefix Result has 6900 conditions, 5994 events. 104/5994 cut-off events. For 93/111 co-relation queries the response was YES. Maximal size of possible extension queue 86. Compared 56146 event pairs, 8 based on Foata normal form. 8/5784 useless extension candidates. Maximal degree in co-relation 6845. Up to 138 conditions per place. [2024-11-20 13:53:39,059 INFO L140 encePairwiseOnDemand]: 714/717 looper letters, 0 selfloop transitions, 0 changer transitions 623/623 dead transitions. [2024-11-20 13:53:39,060 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 634 places, 623 transitions, 1492 flow [2024-11-20 13:53:39,060 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-20 13:53:39,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-20 13:53:39,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 2063 transitions. [2024-11-20 13:53:39,061 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9590887959088796 [2024-11-20 13:53:39,061 INFO L175 Difference]: Start difference. First operand has 634 places, 625 transitions, 1478 flow. Second operand 3 states and 2063 transitions. [2024-11-20 13:53:39,061 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 634 places, 623 transitions, 1492 flow [2024-11-20 13:53:39,065 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 633 places, 623 transitions, 1491 flow, removed 0 selfloop flow, removed 1 redundant places. [2024-11-20 13:53:39,067 INFO L231 Difference]: Finished difference. Result has 633 places, 0 transitions, 0 flow [2024-11-20 13:53:39,067 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=717, PETRI_DIFFERENCE_MINUEND_FLOW=1473, PETRI_DIFFERENCE_MINUEND_PLACES=631, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=623, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=623, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=0, PETRI_PLACES=633, PETRI_TRANSITIONS=0} [2024-11-20 13:53:39,068 INFO L277 CegarLoopForPetriNet]: 669 programPoint places, -36 predicate places. [2024-11-20 13:53:39,068 INFO L471 AbstractCegarLoop]: Abstraction has has 633 places, 0 transitions, 0 flow [2024-11-20 13:53:39,068 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 686.6666666666666) internal successors, (2060), 3 states have internal predecessors, (2060), 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) [2024-11-20 13:53:39,070 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err0ASSERT_VIOLATIONDATA_RACE (129 of 130 remaining) [2024-11-20 13:53:39,071 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err1ASSERT_VIOLATIONDATA_RACE (128 of 130 remaining) [2024-11-20 13:53:39,071 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err2ASSERT_VIOLATIONDATA_RACE (127 of 130 remaining) [2024-11-20 13:53:39,071 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err3ASSERT_VIOLATIONDATA_RACE (126 of 130 remaining) [2024-11-20 13:53:39,071 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err4ASSERT_VIOLATIONDATA_RACE (125 of 130 remaining) [2024-11-20 13:53:39,071 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err5ASSERT_VIOLATIONDATA_RACE (124 of 130 remaining) [2024-11-20 13:53:39,071 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err6ASSERT_VIOLATIONDATA_RACE (123 of 130 remaining) [2024-11-20 13:53:39,071 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err7ASSERT_VIOLATIONDATA_RACE (122 of 130 remaining) [2024-11-20 13:53:39,072 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err8ASSERT_VIOLATIONDATA_RACE (121 of 130 remaining) [2024-11-20 13:53:39,072 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err9ASSERT_VIOLATIONDATA_RACE (120 of 130 remaining) [2024-11-20 13:53:39,072 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err10ASSERT_VIOLATIONDATA_RACE (119 of 130 remaining) [2024-11-20 13:53:39,072 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err11ASSERT_VIOLATIONDATA_RACE (118 of 130 remaining) [2024-11-20 13:53:39,072 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err14ASSERT_VIOLATIONDATA_RACE (117 of 130 remaining) [2024-11-20 13:53:39,072 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err18ASSERT_VIOLATIONDATA_RACE (116 of 130 remaining) [2024-11-20 13:53:39,072 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err12ASSERT_VIOLATIONDATA_RACE (115 of 130 remaining) [2024-11-20 13:53:39,073 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err15ASSERT_VIOLATIONDATA_RACE (114 of 130 remaining) [2024-11-20 13:53:39,073 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err19ASSERT_VIOLATIONDATA_RACE (113 of 130 remaining) [2024-11-20 13:53:39,073 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err13ASSERT_VIOLATIONDATA_RACE (112 of 130 remaining) [2024-11-20 13:53:39,073 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err16ASSERT_VIOLATIONDATA_RACE (111 of 130 remaining) [2024-11-20 13:53:39,073 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err17ASSERT_VIOLATIONDATA_RACE (110 of 130 remaining) [2024-11-20 13:53:39,073 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err20ASSERT_VIOLATIONDATA_RACE (109 of 130 remaining) [2024-11-20 13:53:39,073 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err24ASSERT_VIOLATIONDATA_RACE (108 of 130 remaining) [2024-11-20 13:53:39,074 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err21ASSERT_VIOLATIONDATA_RACE (107 of 130 remaining) [2024-11-20 13:53:39,074 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err22ASSERT_VIOLATIONDATA_RACE (106 of 130 remaining) [2024-11-20 13:53:39,074 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err23ASSERT_VIOLATIONDATA_RACE (105 of 130 remaining) [2024-11-20 13:53:39,074 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err0ASSERT_VIOLATIONDATA_RACE (104 of 130 remaining) [2024-11-20 13:53:39,074 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err1ASSERT_VIOLATIONDATA_RACE (103 of 130 remaining) [2024-11-20 13:53:39,074 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err2ASSERT_VIOLATIONDATA_RACE (102 of 130 remaining) [2024-11-20 13:53:39,074 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err3ASSERT_VIOLATIONDATA_RACE (101 of 130 remaining) [2024-11-20 13:53:39,075 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err4ASSERT_VIOLATIONDATA_RACE (100 of 130 remaining) [2024-11-20 13:53:39,075 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err5ASSERT_VIOLATIONDATA_RACE (99 of 130 remaining) [2024-11-20 13:53:39,075 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err6ASSERT_VIOLATIONDATA_RACE (98 of 130 remaining) [2024-11-20 13:53:39,075 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err7ASSERT_VIOLATIONDATA_RACE (97 of 130 remaining) [2024-11-20 13:53:39,075 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err8ASSERT_VIOLATIONDATA_RACE (96 of 130 remaining) [2024-11-20 13:53:39,075 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err9ASSERT_VIOLATIONDATA_RACE (95 of 130 remaining) [2024-11-20 13:53:39,075 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err10ASSERT_VIOLATIONDATA_RACE (94 of 130 remaining) [2024-11-20 13:53:39,076 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err11ASSERT_VIOLATIONDATA_RACE (93 of 130 remaining) [2024-11-20 13:53:39,076 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err14ASSERT_VIOLATIONDATA_RACE (92 of 130 remaining) [2024-11-20 13:53:39,076 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err18ASSERT_VIOLATIONDATA_RACE (91 of 130 remaining) [2024-11-20 13:53:39,077 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err12ASSERT_VIOLATIONDATA_RACE (90 of 130 remaining) [2024-11-20 13:53:39,077 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err15ASSERT_VIOLATIONDATA_RACE (89 of 130 remaining) [2024-11-20 13:53:39,077 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err19ASSERT_VIOLATIONDATA_RACE (88 of 130 remaining) [2024-11-20 13:53:39,077 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err13ASSERT_VIOLATIONDATA_RACE (87 of 130 remaining) [2024-11-20 13:53:39,077 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err16ASSERT_VIOLATIONDATA_RACE (86 of 130 remaining) [2024-11-20 13:53:39,077 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err17ASSERT_VIOLATIONDATA_RACE (85 of 130 remaining) [2024-11-20 13:53:39,077 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err20ASSERT_VIOLATIONDATA_RACE (84 of 130 remaining) [2024-11-20 13:53:39,078 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err24ASSERT_VIOLATIONDATA_RACE (83 of 130 remaining) [2024-11-20 13:53:39,078 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err21ASSERT_VIOLATIONDATA_RACE (82 of 130 remaining) [2024-11-20 13:53:39,078 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err22ASSERT_VIOLATIONDATA_RACE (81 of 130 remaining) [2024-11-20 13:53:39,078 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err23ASSERT_VIOLATIONDATA_RACE (80 of 130 remaining) [2024-11-20 13:53:39,078 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (79 of 130 remaining) [2024-11-20 13:53:39,078 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (78 of 130 remaining) [2024-11-20 13:53:39,078 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (77 of 130 remaining) [2024-11-20 13:53:39,078 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE (76 of 130 remaining) [2024-11-20 13:53:39,078 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr4ASSERT_VIOLATIONDATA_RACE (75 of 130 remaining) [2024-11-20 13:53:39,078 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE (74 of 130 remaining) [2024-11-20 13:53:39,078 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr6ASSERT_VIOLATIONDATA_RACE (73 of 130 remaining) [2024-11-20 13:53:39,078 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr7ASSERT_VIOLATIONDATA_RACE (72 of 130 remaining) [2024-11-20 13:53:39,078 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr8ASSERT_VIOLATIONDATA_RACE (71 of 130 remaining) [2024-11-20 13:53:39,078 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr9ASSERT_VIOLATIONDATA_RACE (70 of 130 remaining) [2024-11-20 13:53:39,079 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (69 of 130 remaining) [2024-11-20 13:53:39,079 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE (68 of 130 remaining) [2024-11-20 13:53:39,079 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr12ASSERT_VIOLATIONDATA_RACE (67 of 130 remaining) [2024-11-20 13:53:39,079 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr13ASSERT_VIOLATIONDATA_RACE (66 of 130 remaining) [2024-11-20 13:53:39,079 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr14ASSERT_VIOLATIONDATA_RACE (65 of 130 remaining) [2024-11-20 13:53:39,079 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr15ASSERT_VIOLATIONDATA_RACE (64 of 130 remaining) [2024-11-20 13:53:39,079 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr16ASSERT_VIOLATIONDATA_RACE (63 of 130 remaining) [2024-11-20 13:53:39,079 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr17ASSERT_VIOLATIONDATA_RACE (62 of 130 remaining) [2024-11-20 13:53:39,079 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr18ASSERT_VIOLATIONDATA_RACE (61 of 130 remaining) [2024-11-20 13:53:39,079 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr19ASSERT_VIOLATIONDATA_RACE (60 of 130 remaining) [2024-11-20 13:53:39,079 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr20ASSERT_VIOLATIONDATA_RACE (59 of 130 remaining) [2024-11-20 13:53:39,079 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr21ASSERT_VIOLATIONDATA_RACE (58 of 130 remaining) [2024-11-20 13:53:39,080 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr22ASSERT_VIOLATIONDATA_RACE (57 of 130 remaining) [2024-11-20 13:53:39,080 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr23ASSERT_VIOLATIONDATA_RACE (56 of 130 remaining) [2024-11-20 13:53:39,080 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr24ASSERT_VIOLATIONDATA_RACE (55 of 130 remaining) [2024-11-20 13:53:39,080 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr25ASSERT_VIOLATIONDATA_RACE (54 of 130 remaining) [2024-11-20 13:53:39,080 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr26ASSERT_VIOLATIONDATA_RACE (53 of 130 remaining) [2024-11-20 13:53:39,080 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr27ASSERT_VIOLATIONDATA_RACE (52 of 130 remaining) [2024-11-20 13:53:39,080 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (51 of 130 remaining) [2024-11-20 13:53:39,081 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (50 of 130 remaining) [2024-11-20 13:53:39,081 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err0ASSERT_VIOLATIONDATA_RACE (49 of 130 remaining) [2024-11-20 13:53:39,081 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err1ASSERT_VIOLATIONDATA_RACE (48 of 130 remaining) [2024-11-20 13:53:39,081 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err2ASSERT_VIOLATIONDATA_RACE (47 of 130 remaining) [2024-11-20 13:53:39,081 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err3ASSERT_VIOLATIONDATA_RACE (46 of 130 remaining) [2024-11-20 13:53:39,081 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err4ASSERT_VIOLATIONDATA_RACE (45 of 130 remaining) [2024-11-20 13:53:39,081 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err5ASSERT_VIOLATIONDATA_RACE (44 of 130 remaining) [2024-11-20 13:53:39,082 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err6ASSERT_VIOLATIONDATA_RACE (43 of 130 remaining) [2024-11-20 13:53:39,082 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err7ASSERT_VIOLATIONDATA_RACE (42 of 130 remaining) [2024-11-20 13:53:39,082 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err8ASSERT_VIOLATIONDATA_RACE (41 of 130 remaining) [2024-11-20 13:53:39,082 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err9ASSERT_VIOLATIONDATA_RACE (40 of 130 remaining) [2024-11-20 13:53:39,082 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err10ASSERT_VIOLATIONDATA_RACE (39 of 130 remaining) [2024-11-20 13:53:39,082 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err11ASSERT_VIOLATIONDATA_RACE (38 of 130 remaining) [2024-11-20 13:53:39,082 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err14ASSERT_VIOLATIONDATA_RACE (37 of 130 remaining) [2024-11-20 13:53:39,083 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err18ASSERT_VIOLATIONDATA_RACE (36 of 130 remaining) [2024-11-20 13:53:39,083 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err12ASSERT_VIOLATIONDATA_RACE (35 of 130 remaining) [2024-11-20 13:53:39,083 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err15ASSERT_VIOLATIONDATA_RACE (34 of 130 remaining) [2024-11-20 13:53:39,083 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err19ASSERT_VIOLATIONDATA_RACE (33 of 130 remaining) [2024-11-20 13:53:39,083 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err13ASSERT_VIOLATIONDATA_RACE (32 of 130 remaining) [2024-11-20 13:53:39,083 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err16ASSERT_VIOLATIONDATA_RACE (31 of 130 remaining) [2024-11-20 13:53:39,083 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err17ASSERT_VIOLATIONDATA_RACE (30 of 130 remaining) [2024-11-20 13:53:39,084 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err20ASSERT_VIOLATIONDATA_RACE (29 of 130 remaining) [2024-11-20 13:53:39,084 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err24ASSERT_VIOLATIONDATA_RACE (28 of 130 remaining) [2024-11-20 13:53:39,084 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err21ASSERT_VIOLATIONDATA_RACE (27 of 130 remaining) [2024-11-20 13:53:39,084 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err22ASSERT_VIOLATIONDATA_RACE (26 of 130 remaining) [2024-11-20 13:53:39,084 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err23ASSERT_VIOLATIONDATA_RACE (25 of 130 remaining) [2024-11-20 13:53:39,084 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err0ASSERT_VIOLATIONDATA_RACE (24 of 130 remaining) [2024-11-20 13:53:39,084 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err1ASSERT_VIOLATIONDATA_RACE (23 of 130 remaining) [2024-11-20 13:53:39,085 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err2ASSERT_VIOLATIONDATA_RACE (22 of 130 remaining) [2024-11-20 13:53:39,085 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err3ASSERT_VIOLATIONDATA_RACE (21 of 130 remaining) [2024-11-20 13:53:39,085 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err4ASSERT_VIOLATIONDATA_RACE (20 of 130 remaining) [2024-11-20 13:53:39,085 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err5ASSERT_VIOLATIONDATA_RACE (19 of 130 remaining) [2024-11-20 13:53:39,085 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err6ASSERT_VIOLATIONDATA_RACE (18 of 130 remaining) [2024-11-20 13:53:39,085 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err7ASSERT_VIOLATIONDATA_RACE (17 of 130 remaining) [2024-11-20 13:53:39,085 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err8ASSERT_VIOLATIONDATA_RACE (16 of 130 remaining) [2024-11-20 13:53:39,086 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err9ASSERT_VIOLATIONDATA_RACE (15 of 130 remaining) [2024-11-20 13:53:39,086 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err10ASSERT_VIOLATIONDATA_RACE (14 of 130 remaining) [2024-11-20 13:53:39,086 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err11ASSERT_VIOLATIONDATA_RACE (13 of 130 remaining) [2024-11-20 13:53:39,086 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err14ASSERT_VIOLATIONDATA_RACE (12 of 130 remaining) [2024-11-20 13:53:39,086 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err18ASSERT_VIOLATIONDATA_RACE (11 of 130 remaining) [2024-11-20 13:53:39,086 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err12ASSERT_VIOLATIONDATA_RACE (10 of 130 remaining) [2024-11-20 13:53:39,086 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err15ASSERT_VIOLATIONDATA_RACE (9 of 130 remaining) [2024-11-20 13:53:39,087 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err19ASSERT_VIOLATIONDATA_RACE (8 of 130 remaining) [2024-11-20 13:53:39,087 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err13ASSERT_VIOLATIONDATA_RACE (7 of 130 remaining) [2024-11-20 13:53:39,087 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err16ASSERT_VIOLATIONDATA_RACE (6 of 130 remaining) [2024-11-20 13:53:39,087 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err17ASSERT_VIOLATIONDATA_RACE (5 of 130 remaining) [2024-11-20 13:53:39,087 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err20ASSERT_VIOLATIONDATA_RACE (4 of 130 remaining) [2024-11-20 13:53:39,087 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err24ASSERT_VIOLATIONDATA_RACE (3 of 130 remaining) [2024-11-20 13:53:39,087 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err21ASSERT_VIOLATIONDATA_RACE (2 of 130 remaining) [2024-11-20 13:53:39,088 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err22ASSERT_VIOLATIONDATA_RACE (1 of 130 remaining) [2024-11-20 13:53:39,088 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err23ASSERT_VIOLATIONDATA_RACE (0 of 130 remaining) [2024-11-20 13:53:39,088 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable38 [2024-11-20 13:53:39,088 INFO L407 BasicCegarLoop]: Path program 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] [2024-11-20 13:53:39,095 INFO L239 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2024-11-20 13:53:39,095 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2024-11-20 13:53:39,100 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.11 01:53:39 BasicIcfg [2024-11-20 13:53:39,100 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-20 13:53:39,101 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-20 13:53:39,101 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-20 13:53:39,101 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-20 13:53:39,102 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 01:53:07" (3/4) ... [2024-11-20 13:53:39,103 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-20 13:53:39,106 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread1 [2024-11-20 13:53:39,106 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread2 [2024-11-20 13:53:39,117 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 31 nodes and edges [2024-11-20 13:53:39,117 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-20 13:53:39,118 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-20 13:53:39,118 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-20 13:53:39,236 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2024-11-20 13:53:39,239 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.yml [2024-11-20 13:53:39,239 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-20 13:53:39,240 INFO L158 Benchmark]: Toolchain (without parser) took 33622.09ms. Allocated memory was 155.2MB in the beginning and 2.1GB in the end (delta: 2.0GB). Free memory was 85.7MB in the beginning and 1.1GB in the end (delta: -974.1MB). Peak memory consumption was 1.0GB. Max. memory is 16.1GB. [2024-11-20 13:53:39,240 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 117.4MB. Free memory was 78.1MB in the beginning and 77.9MB in the end (delta: 160.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-20 13:53:39,240 INFO L158 Benchmark]: CACSL2BoogieTranslator took 361.29ms. Allocated memory is still 155.2MB. Free memory was 85.7MB in the beginning and 69.8MB in the end (delta: 15.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-20 13:53:39,240 INFO L158 Benchmark]: Boogie Procedure Inliner took 62.39ms. Allocated memory is still 155.2MB. Free memory was 69.8MB in the beginning and 65.7MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-20 13:53:39,240 INFO L158 Benchmark]: Boogie Preprocessor took 78.14ms. Allocated memory is still 155.2MB. Free memory was 65.7MB in the beginning and 61.9MB in the end (delta: 3.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-20 13:53:39,241 INFO L158 Benchmark]: RCFGBuilder took 1221.78ms. Allocated memory is still 155.2MB. Free memory was 61.9MB in the beginning and 77.8MB in the end (delta: -15.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-11-20 13:53:39,241 INFO L158 Benchmark]: TraceAbstraction took 31749.62ms. Allocated memory was 155.2MB in the beginning and 2.1GB in the end (delta: 2.0GB). Free memory was 77.0MB in the beginning and 1.1GB in the end (delta: -992.2MB). Peak memory consumption was 997.3MB. Max. memory is 16.1GB. [2024-11-20 13:53:39,242 INFO L158 Benchmark]: Witness Printer took 138.28ms. Allocated memory is still 2.1GB. Free memory was 1.1GB in the beginning and 1.1GB in the end (delta: 9.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-11-20 13:53:39,246 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 117.4MB. Free memory was 78.1MB in the beginning and 77.9MB in the end (delta: 160.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 361.29ms. Allocated memory is still 155.2MB. Free memory was 85.7MB in the beginning and 69.8MB in the end (delta: 15.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 62.39ms. Allocated memory is still 155.2MB. Free memory was 69.8MB in the beginning and 65.7MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 78.14ms. Allocated memory is still 155.2MB. Free memory was 65.7MB in the beginning and 61.9MB in the end (delta: 3.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1221.78ms. Allocated memory is still 155.2MB. Free memory was 61.9MB in the beginning and 77.8MB in the end (delta: -15.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * TraceAbstraction took 31749.62ms. Allocated memory was 155.2MB in the beginning and 2.1GB in the end (delta: 2.0GB). Free memory was 77.0MB in the beginning and 1.1GB in the end (delta: -992.2MB). Peak memory consumption was 997.3MB. Max. memory is 16.1GB. * Witness Printer took 138.28ms. Allocated memory is still 2.1GB. Free memory was 1.1GB in the beginning and 1.1GB in the end (delta: 9.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 50]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 50]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 50]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 50]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 51]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 51]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 51]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 51]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 52]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 52]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 52]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 52]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 52]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 52]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 52]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 52]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 52]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 52]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 52]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 52]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 52]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 52]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 52]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 52]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 52]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 58]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 58]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 58]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 58]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 59]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 59]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 59]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 59]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 60]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 60]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 60]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 60]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 60]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 60]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 60]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 60]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 60]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 60]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 60]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 60]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 60]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 60]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 60]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 60]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 60]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 70]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 71]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 72]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 73]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 74]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 75]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 76]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 77]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 78]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 79]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 80]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 80]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 81]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 104]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 81]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 82]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 104]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 82]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 83]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 115]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 83]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 84]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 115]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 84]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 92]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 92]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 92]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 92]: there are no data races For all program executions holds that there are no data races at this location - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 5 procedures, 985 locations, 130 error locations. Started 1 CEGAR loops. EmptinessCheckTime: 0.0s, RemoveRedundantFlowTime: 0.0s, RemoveRedundantFlowUnfoldingTime: 0.0s, BackfoldingTime: 0.0s, BackfoldingUnfoldingTime: 0.0s, FlowIncreaseByBackfolding: 0, BasicCegarLoop: OverallTime: 31.5s, OverallIterations: 39, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 25.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.3s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 2821 SdHoareTripleChecker+Valid, 3.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1256 mSDsluCounter, 822 SdHoareTripleChecker+Invalid, 2.7s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 472 mSDsCounter, 547 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 3471 IncrementalHoareTripleChecker+Invalid, 4018 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 547 mSolverCounterUnsat, 350 mSDtfsCounter, 3471 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 100 GetRequests, 45 SyntacticMatches, 0 SemanticMatches, 55 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1502occurred in iteration=31, InterpolantAutomatonStates: 130, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 4.0s InterpolantComputationTime, 8741 NumberOfCodeBlocks, 8741 NumberOfCodeBlocksAsserted, 39 NumberOfCheckSat, 8702 ConstructedInterpolants, 0 QuantifiedInterpolants, 9201 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 39 InterpolantComputations, 39 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 78 specifications checked. All of them hold RESULT: Ultimate proved your program to be correct! [2024-11-20 13:53:39,274 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE