./Ultimate.py --spec ../sv-benchmarks/c/properties/no-data-race.prp --file ../sv-benchmarks/c/pthread-race-challenges/thread-join-counter-inner-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version 023d838f Calling Ultimate with: /root/.sdkman/candidates/java/11.0.12-open/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-race-challenges/thread-join-counter-inner-2.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! data-race) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c6e486078d0e4f6917a17aab835fe79b1b8a7d5ba88405bc862812316ae6c56b --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.fs.icfgbuilder-eval-023d838-m [2024-11-10 14:44:29,424 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-10 14:44:29,483 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2024-11-10 14:44:29,487 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-10 14:44:29,489 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-10 14:44:29,523 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-10 14:44:29,524 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-10 14:44:29,524 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-10 14:44:29,524 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-10 14:44:29,525 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-10 14:44:29,525 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-10 14:44:29,525 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-10 14:44:29,525 INFO L153 SettingsManager]: * Use SBE=true [2024-11-10 14:44:29,526 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-10 14:44:29,526 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-10 14:44:29,527 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-10 14:44:29,528 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-10 14:44:29,528 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-10 14:44:29,528 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-10 14:44:29,528 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-10 14:44:29,529 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-10 14:44:29,532 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-10 14:44:29,532 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2024-11-10 14:44:29,532 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-10 14:44:29,532 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-10 14:44:29,532 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-10 14:44:29,533 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-10 14:44:29,533 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-10 14:44:29,533 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-10 14:44:29,533 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-10 14:44:29,533 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-10 14:44:29,533 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-10 14:44:29,533 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-10 14:44:29,534 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-10 14:44:29,534 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-10 14:44:29,534 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-10 14:44:29,534 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-10 14:44:29,534 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-10 14:44:29,535 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-10 14:44:29,535 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-10 14:44:29,535 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-10 14:44:29,535 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c6e486078d0e4f6917a17aab835fe79b1b8a7d5ba88405bc862812316ae6c56b [2024-11-10 14:44:29,760 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-10 14:44:29,785 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-10 14:44:29,787 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-10 14:44:29,788 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-10 14:44:29,788 INFO L274 PluginConnector]: CDTParser initialized [2024-11-10 14:44:29,789 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-race-challenges/thread-join-counter-inner-2.i [2024-11-10 14:44:31,134 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-10 14:44:31,327 INFO L384 CDTParser]: Found 1 translation units. [2024-11-10 14:44:31,328 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-race-challenges/thread-join-counter-inner-2.i [2024-11-10 14:44:31,343 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a9f6d3489/a01611467acf4b03bd0ccc7d45d30bd3/FLAGac04553ad [2024-11-10 14:44:31,704 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a9f6d3489/a01611467acf4b03bd0ccc7d45d30bd3 [2024-11-10 14:44:31,707 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-10 14:44:31,710 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-10 14:44:31,712 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-10 14:44:31,712 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-10 14:44:31,718 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-10 14:44:31,721 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 02:44:31" (1/1) ... [2024-11-10 14:44:31,722 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6cd24887 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:44:31, skipping insertion in model container [2024-11-10 14:44:31,722 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 02:44:31" (1/1) ... [2024-11-10 14:44:31,765 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-10 14:44:32,107 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-10 14:44:32,140 INFO L200 MainTranslator]: Completed pre-run [2024-11-10 14:44:32,192 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-10 14:44:32,233 INFO L204 MainTranslator]: Completed translation [2024-11-10 14:44:32,234 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:44:32 WrapperNode [2024-11-10 14:44:32,234 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-10 14:44:32,234 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-10 14:44:32,235 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-10 14:44:32,235 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-10 14:44:32,240 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:44:32" (1/1) ... [2024-11-10 14:44:32,254 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:44:32" (1/1) ... [2024-11-10 14:44:32,282 INFO L138 Inliner]: procedures = 159, calls = 30, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 196 [2024-11-10 14:44:32,283 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-10 14:44:32,283 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-10 14:44:32,284 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-10 14:44:32,284 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-10 14:44:32,290 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:44:32" (1/1) ... [2024-11-10 14:44:32,290 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:44:32" (1/1) ... [2024-11-10 14:44:32,295 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:44:32" (1/1) ... [2024-11-10 14:44:32,297 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:44:32" (1/1) ... [2024-11-10 14:44:32,302 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:44:32" (1/1) ... [2024-11-10 14:44:32,306 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:44:32" (1/1) ... [2024-11-10 14:44:32,311 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:44:32" (1/1) ... [2024-11-10 14:44:32,312 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:44:32" (1/1) ... [2024-11-10 14:44:32,314 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-10 14:44:32,318 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2024-11-10 14:44:32,318 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2024-11-10 14:44:32,318 INFO L274 PluginConnector]: IcfgBuilder initialized [2024-11-10 14:44:32,319 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:44:32" (1/1) ... [2024-11-10 14:44:32,323 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-10 14:44:32,333 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-10 14:44:32,348 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-10 14:44:32,350 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-10 14:44:32,390 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-10 14:44:32,391 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-10 14:44:32,391 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-10 14:44:32,391 INFO L130 BoogieDeclarations]: Found specification of procedure thread [2024-11-10 14:44:32,391 INFO L138 BoogieDeclarations]: Found implementation of procedure thread [2024-11-10 14:44:32,391 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-10 14:44:32,391 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-10 14:44:32,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-10 14:44:32,392 WARN L225 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-10 14:44:32,500 INFO L256 CfgBuilder]: Building ICFG [2024-11-10 14:44:32,502 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-10 14:44:32,778 INFO L303 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-10 14:44:32,778 INFO L307 CfgBuilder]: Performing block encoding [2024-11-10 14:44:32,822 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-10 14:44:32,822 INFO L336 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-10 14:44:32,825 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 10.11 02:44:32 BoogieIcfgContainer [2024-11-10 14:44:32,825 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2024-11-10 14:44:32,826 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-10 14:44:32,827 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-10 14:44:32,830 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-10 14:44:32,830 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.11 02:44:31" (1/3) ... [2024-11-10 14:44:32,831 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@242512da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 02:44:32, skipping insertion in model container [2024-11-10 14:44:32,831 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:44:32" (2/3) ... [2024-11-10 14:44:32,832 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@242512da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 02:44:32, skipping insertion in model container [2024-11-10 14:44:32,832 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 10.11 02:44:32" (3/3) ... [2024-11-10 14:44:32,833 INFO L112 eAbstractionObserver]: Analyzing ICFG thread-join-counter-inner-2.i [2024-11-10 14:44:32,846 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-10 14:44:32,847 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 8 error locations. [2024-11-10 14:44:32,847 INFO L489 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-11-10 14:44:32,917 INFO L143 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2024-11-10 14:44:32,950 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 244 places, 247 transitions, 498 flow [2024-11-10 14:44:33,029 INFO L124 PetriNetUnfolderBase]: 11/287 cut-off events. [2024-11-10 14:44:33,029 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-11-10 14:44:33,036 INFO L83 FinitePrefix]: Finished finitePrefix Result has 291 conditions, 287 events. 11/287 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 287 event pairs, 0 based on Foata normal form. 0/263 useless extension candidates. Maximal degree in co-relation 191. Up to 4 conditions per place. [2024-11-10 14:44:33,038 INFO L82 GeneralOperation]: Start removeDead. Operand has 244 places, 247 transitions, 498 flow [2024-11-10 14:44:33,043 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 244 places, 247 transitions, 498 flow [2024-11-10 14:44:33,057 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-10 14:44:33,063 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;@492db18f, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-10 14:44:33,063 INFO L334 AbstractCegarLoop]: Starting to check reachability of 14 error locations. [2024-11-10 14:44:33,086 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-11-10 14:44:33,086 INFO L124 PetriNetUnfolderBase]: 3/166 cut-off events. [2024-11-10 14:44:33,086 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-11-10 14:44:33,086 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-10 14:44:33,087 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] [2024-11-10 14:44:33,088 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (and 11 more)] === [2024-11-10 14:44:33,093 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 14:44:33,094 INFO L85 PathProgramCache]: Analyzing trace with hash 2102314154, now seen corresponding path program 1 times [2024-11-10 14:44:33,105 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 14:44:33,108 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1559787619] [2024-11-10 14:44:33,109 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 14:44:33,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 14:44:33,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 14:44:33,530 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-10 14:44:33,530 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 14:44:33,531 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1559787619] [2024-11-10 14:44:33,531 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1559787619] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-10 14:44:33,531 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-10 14:44:33,531 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-10 14:44:33,532 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1754498652] [2024-11-10 14:44:33,533 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-10 14:44:33,539 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-10 14:44:33,543 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-10 14:44:33,560 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-10 14:44:33,560 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-10 14:44:33,563 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 228 out of 247 [2024-11-10 14:44:33,565 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 244 places, 247 transitions, 498 flow. Second operand has 2 states, 2 states have (on average 229.0) internal successors, (458), 2 states have internal predecessors, (458), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 14:44:33,565 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-10 14:44:33,565 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 228 of 247 [2024-11-10 14:44:33,566 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-10 14:44:33,731 INFO L124 PetriNetUnfolderBase]: 74/692 cut-off events. [2024-11-10 14:44:33,731 INFO L125 PetriNetUnfolderBase]: For 1/1 co-relation queries the response was YES. [2024-11-10 14:44:33,735 INFO L83 FinitePrefix]: Finished finitePrefix Result has 838 conditions, 692 events. 74/692 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 19. Compared 2804 event pairs, 46 based on Foata normal form. 36/641 useless extension candidates. Maximal degree in co-relation 635. Up to 142 conditions per place. [2024-11-10 14:44:33,738 INFO L140 encePairwiseOnDemand]: 243/247 looper letters, 15 selfloop transitions, 0 changer transitions 1/243 dead transitions. [2024-11-10 14:44:33,738 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 245 places, 243 transitions, 520 flow [2024-11-10 14:44:33,740 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-10 14:44:33,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2024-11-10 14:44:33,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 475 transitions. [2024-11-10 14:44:33,752 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9615384615384616 [2024-11-10 14:44:33,754 INFO L175 Difference]: Start difference. First operand has 244 places, 247 transitions, 498 flow. Second operand 2 states and 475 transitions. [2024-11-10 14:44:33,755 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 245 places, 243 transitions, 520 flow [2024-11-10 14:44:33,759 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 245 places, 243 transitions, 520 flow, removed 0 selfloop flow, removed 0 redundant places. [2024-11-10 14:44:33,762 INFO L231 Difference]: Finished difference. Result has 245 places, 242 transitions, 488 flow [2024-11-10 14:44:33,764 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=247, PETRI_DIFFERENCE_MINUEND_FLOW=490, PETRI_DIFFERENCE_MINUEND_PLACES=244, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=243, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=243, PETRI_DIFFERENCE_SUBTRAHEND_STATES=2, PETRI_FLOW=488, PETRI_PLACES=245, PETRI_TRANSITIONS=242} [2024-11-10 14:44:33,766 INFO L277 CegarLoopForPetriNet]: 244 programPoint places, 1 predicate places. [2024-11-10 14:44:33,767 INFO L471 AbstractCegarLoop]: Abstraction has has 245 places, 242 transitions, 488 flow [2024-11-10 14:44:33,767 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 229.0) internal successors, (458), 2 states have internal predecessors, (458), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 14:44:33,767 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-10 14:44:33,768 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] [2024-11-10 14:44:33,768 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-10 14:44:33,768 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (and 11 more)] === [2024-11-10 14:44:33,769 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 14:44:33,769 INFO L85 PathProgramCache]: Analyzing trace with hash 414618342, now seen corresponding path program 1 times [2024-11-10 14:44:33,769 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 14:44:33,769 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [7777472] [2024-11-10 14:44:33,769 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 14:44:33,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 14:44:33,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 14:44:33,948 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-10 14:44:33,948 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 14:44:33,949 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [7777472] [2024-11-10 14:44:33,949 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [7777472] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-10 14:44:33,949 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-10 14:44:33,949 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-10 14:44:33,949 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1776373485] [2024-11-10 14:44:33,949 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-10 14:44:33,950 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-10 14:44:33,951 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-10 14:44:33,953 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-10 14:44:33,953 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-10 14:44:33,987 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 214 out of 247 [2024-11-10 14:44:33,988 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 245 places, 242 transitions, 488 flow. Second operand has 3 states, 3 states have (on average 215.0) internal successors, (645), 3 states have internal predecessors, (645), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 14:44:33,988 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-10 14:44:33,988 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 214 of 247 [2024-11-10 14:44:33,988 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-10 14:44:34,179 INFO L124 PetriNetUnfolderBase]: 249/1227 cut-off events. [2024-11-10 14:44:34,179 INFO L125 PetriNetUnfolderBase]: For 1/1 co-relation queries the response was YES. [2024-11-10 14:44:34,182 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1748 conditions, 1227 events. 249/1227 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 37. Compared 6898 event pairs, 56 based on Foata normal form. 0/1122 useless extension candidates. Maximal degree in co-relation 1744. Up to 336 conditions per place. [2024-11-10 14:44:34,187 INFO L140 encePairwiseOnDemand]: 235/247 looper letters, 39 selfloop transitions, 8 changer transitions 0/260 dead transitions. [2024-11-10 14:44:34,187 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 244 places, 260 transitions, 618 flow [2024-11-10 14:44:34,188 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-10 14:44:34,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-10 14:44:34,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 693 transitions. [2024-11-10 14:44:34,189 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9352226720647774 [2024-11-10 14:44:34,189 INFO L175 Difference]: Start difference. First operand has 245 places, 242 transitions, 488 flow. Second operand 3 states and 693 transitions. [2024-11-10 14:44:34,189 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 244 places, 260 transitions, 618 flow [2024-11-10 14:44:34,192 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 244 places, 260 transitions, 618 flow, removed 0 selfloop flow, removed 0 redundant places. [2024-11-10 14:44:34,198 INFO L231 Difference]: Finished difference. Result has 246 places, 246 transitions, 544 flow [2024-11-10 14:44:34,198 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=247, PETRI_DIFFERENCE_MINUEND_FLOW=484, PETRI_DIFFERENCE_MINUEND_PLACES=242, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=240, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=232, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=544, PETRI_PLACES=246, PETRI_TRANSITIONS=246} [2024-11-10 14:44:34,199 INFO L277 CegarLoopForPetriNet]: 244 programPoint places, 2 predicate places. [2024-11-10 14:44:34,199 INFO L471 AbstractCegarLoop]: Abstraction has has 246 places, 246 transitions, 544 flow [2024-11-10 14:44:34,199 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 215.0) internal successors, (645), 3 states have internal predecessors, (645), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 14:44:34,200 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-10 14:44:34,200 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] [2024-11-10 14:44:34,200 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-10 14:44:34,200 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting threadErr3ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (and 11 more)] === [2024-11-10 14:44:34,200 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 14:44:34,201 INFO L85 PathProgramCache]: Analyzing trace with hash -620915730, now seen corresponding path program 1 times [2024-11-10 14:44:34,201 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 14:44:34,201 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1538901083] [2024-11-10 14:44:34,202 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 14:44:34,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 14:44:34,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 14:44:34,309 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-10 14:44:34,310 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 14:44:34,310 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1538901083] [2024-11-10 14:44:34,310 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1538901083] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-10 14:44:34,311 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-10 14:44:34,311 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-10 14:44:34,311 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [24962551] [2024-11-10 14:44:34,311 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-10 14:44:34,311 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-10 14:44:34,312 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-10 14:44:34,312 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-10 14:44:34,312 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-10 14:44:34,344 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 218 out of 247 [2024-11-10 14:44:34,345 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 246 places, 246 transitions, 544 flow. Second operand has 3 states, 3 states have (on average 220.0) internal successors, (660), 3 states have internal predecessors, (660), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 14:44:34,345 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-10 14:44:34,345 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 218 of 247 [2024-11-10 14:44:34,345 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-10 14:44:34,587 INFO L124 PetriNetUnfolderBase]: 300/1374 cut-off events. [2024-11-10 14:44:34,587 INFO L125 PetriNetUnfolderBase]: For 254/254 co-relation queries the response was YES. [2024-11-10 14:44:34,590 INFO L83 FinitePrefix]: Finished finitePrefix Result has 2233 conditions, 1374 events. 300/1374 cut-off events. For 254/254 co-relation queries the response was YES. Maximal size of possible extension queue 44. Compared 8048 event pairs, 151 based on Foata normal form. 0/1264 useless extension candidates. Maximal degree in co-relation 2227. Up to 507 conditions per place. [2024-11-10 14:44:34,596 INFO L140 encePairwiseOnDemand]: 241/247 looper letters, 36 selfloop transitions, 7 changer transitions 0/260 dead transitions. [2024-11-10 14:44:34,597 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 248 places, 260 transitions, 670 flow [2024-11-10 14:44:34,597 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-10 14:44:34,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-10 14:44:34,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 692 transitions. [2024-11-10 14:44:34,599 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9338731443994602 [2024-11-10 14:44:34,599 INFO L175 Difference]: Start difference. First operand has 246 places, 246 transitions, 544 flow. Second operand 3 states and 692 transitions. [2024-11-10 14:44:34,599 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 248 places, 260 transitions, 670 flow [2024-11-10 14:44:34,602 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 246 places, 260 transitions, 650 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-10 14:44:34,604 INFO L231 Difference]: Finished difference. Result has 248 places, 252 transitions, 590 flow [2024-11-10 14:44:34,604 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=247, PETRI_DIFFERENCE_MINUEND_FLOW=528, PETRI_DIFFERENCE_MINUEND_PLACES=244, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=246, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=239, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=590, PETRI_PLACES=248, PETRI_TRANSITIONS=252} [2024-11-10 14:44:34,605 INFO L277 CegarLoopForPetriNet]: 244 programPoint places, 4 predicate places. [2024-11-10 14:44:34,606 INFO L471 AbstractCegarLoop]: Abstraction has has 248 places, 252 transitions, 590 flow [2024-11-10 14:44:34,606 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 220.0) internal successors, (660), 3 states have internal predecessors, (660), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 14:44:34,606 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-10 14:44:34,606 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] [2024-11-10 14:44:34,606 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-10 14:44:34,607 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (and 11 more)] === [2024-11-10 14:44:34,608 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 14:44:34,608 INFO L85 PathProgramCache]: Analyzing trace with hash 925609937, now seen corresponding path program 1 times [2024-11-10 14:44:34,608 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 14:44:34,608 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2117786925] [2024-11-10 14:44:34,609 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 14:44:34,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 14:44:34,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 14:44:34,696 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-10 14:44:34,696 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 14:44:34,696 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2117786925] [2024-11-10 14:44:34,696 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2117786925] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-10 14:44:34,696 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-10 14:44:34,696 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-10 14:44:34,696 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [919709590] [2024-11-10 14:44:34,697 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-10 14:44:34,697 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-10 14:44:34,697 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-10 14:44:34,700 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-10 14:44:34,700 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-10 14:44:34,707 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 224 out of 247 [2024-11-10 14:44:34,708 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 248 places, 252 transitions, 590 flow. Second operand has 3 states, 3 states have (on average 226.0) internal successors, (678), 3 states have internal predecessors, (678), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 14:44:34,708 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-10 14:44:34,708 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 224 of 247 [2024-11-10 14:44:34,708 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-10 14:44:34,885 INFO L124 PetriNetUnfolderBase]: 271/1430 cut-off events. [2024-11-10 14:44:34,889 INFO L125 PetriNetUnfolderBase]: For 128/131 co-relation queries the response was YES. [2024-11-10 14:44:34,891 INFO L83 FinitePrefix]: Finished finitePrefix Result has 2197 conditions, 1430 events. 271/1430 cut-off events. For 128/131 co-relation queries the response was YES. Maximal size of possible extension queue 43. Compared 8808 event pairs, 116 based on Foata normal form. 0/1295 useless extension candidates. Maximal degree in co-relation 2190. Up to 361 conditions per place. [2024-11-10 14:44:34,898 INFO L140 encePairwiseOnDemand]: 243/247 looper letters, 23 selfloop transitions, 3 changer transitions 1/260 dead transitions. [2024-11-10 14:44:34,902 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 250 places, 260 transitions, 660 flow [2024-11-10 14:44:34,903 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-10 14:44:34,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-10 14:44:34,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 700 transitions. [2024-11-10 14:44:34,904 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9446693657219973 [2024-11-10 14:44:34,904 INFO L175 Difference]: Start difference. First operand has 248 places, 252 transitions, 590 flow. Second operand 3 states and 700 transitions. [2024-11-10 14:44:34,904 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 250 places, 260 transitions, 660 flow [2024-11-10 14:44:34,907 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 248 places, 260 transitions, 646 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-10 14:44:34,909 INFO L231 Difference]: Finished difference. Result has 250 places, 254 transitions, 598 flow [2024-11-10 14:44:34,909 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=247, PETRI_DIFFERENCE_MINUEND_FLOW=576, PETRI_DIFFERENCE_MINUEND_PLACES=246, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=252, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=249, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=598, PETRI_PLACES=250, PETRI_TRANSITIONS=254} [2024-11-10 14:44:34,911 INFO L277 CegarLoopForPetriNet]: 244 programPoint places, 6 predicate places. [2024-11-10 14:44:34,911 INFO L471 AbstractCegarLoop]: Abstraction has has 250 places, 254 transitions, 598 flow [2024-11-10 14:44:34,911 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 226.0) internal successors, (678), 3 states have internal predecessors, (678), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 14:44:34,911 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-10 14:44:34,911 INFO L204 CegarLoopForPetriNet]: trace histogram [2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-10 14:44:34,911 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-10 14:44:34,912 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (and 11 more)] === [2024-11-10 14:44:34,912 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 14:44:34,912 INFO L85 PathProgramCache]: Analyzing trace with hash -921376075, now seen corresponding path program 1 times [2024-11-10 14:44:34,912 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 14:44:34,914 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [483025667] [2024-11-10 14:44:34,914 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 14:44:34,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 14:44:34,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-10 14:44:34,940 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-10 14:44:34,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-10 14:44:35,001 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-10 14:44:35,002 INFO L325 BasicCegarLoop]: Counterexample is feasible [2024-11-10 14:44:35,003 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (13 of 14 remaining) [2024-11-10 14:44:35,004 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (12 of 14 remaining) [2024-11-10 14:44:35,004 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (11 of 14 remaining) [2024-11-10 14:44:35,004 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (10 of 14 remaining) [2024-11-10 14:44:35,004 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr4ASSERT_VIOLATIONDATA_RACE (9 of 14 remaining) [2024-11-10 14:44:35,005 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr3ASSERT_VIOLATIONDATA_RACE (8 of 14 remaining) [2024-11-10 14:44:35,005 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr2ASSERT_VIOLATIONDATA_RACE (7 of 14 remaining) [2024-11-10 14:44:35,005 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr1ASSERT_VIOLATIONDATA_RACE (6 of 14 remaining) [2024-11-10 14:44:35,005 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr0ASSERT_VIOLATIONDATA_RACE (5 of 14 remaining) [2024-11-10 14:44:35,005 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr4ASSERT_VIOLATIONDATA_RACE (4 of 14 remaining) [2024-11-10 14:44:35,005 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr3ASSERT_VIOLATIONDATA_RACE (3 of 14 remaining) [2024-11-10 14:44:35,005 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr2ASSERT_VIOLATIONDATA_RACE (2 of 14 remaining) [2024-11-10 14:44:35,005 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr1ASSERT_VIOLATIONDATA_RACE (1 of 14 remaining) [2024-11-10 14:44:35,006 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr0ASSERT_VIOLATIONDATA_RACE (0 of 14 remaining) [2024-11-10 14:44:35,006 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-10 14:44:35,006 INFO L407 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1] [2024-11-10 14:44:35,008 WARN L244 ceAbstractionStarter]: 1 thread instances were not sufficient, I will increase this number and restart the analysis [2024-11-10 14:44:35,008 INFO L489 ceAbstractionStarter]: Constructing petrified ICFG for 2 thread instances. [2024-11-10 14:44:35,025 INFO L143 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2024-11-10 14:44:35,028 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 293 places, 294 transitions, 598 flow [2024-11-10 14:44:35,055 INFO L124 PetriNetUnfolderBase]: 16/382 cut-off events. [2024-11-10 14:44:35,055 INFO L125 PetriNetUnfolderBase]: For 2/2 co-relation queries the response was YES. [2024-11-10 14:44:35,056 INFO L83 FinitePrefix]: Finished finitePrefix Result has 390 conditions, 382 events. 16/382 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 663 event pairs, 0 based on Foata normal form. 0/344 useless extension candidates. Maximal degree in co-relation 288. Up to 6 conditions per place. [2024-11-10 14:44:35,056 INFO L82 GeneralOperation]: Start removeDead. Operand has 293 places, 294 transitions, 598 flow [2024-11-10 14:44:35,058 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 293 places, 294 transitions, 598 flow [2024-11-10 14:44:35,059 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-10 14:44:35,060 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;@492db18f, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-10 14:44:35,060 INFO L334 AbstractCegarLoop]: Starting to check reachability of 19 error locations. [2024-11-10 14:44:35,067 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-11-10 14:44:35,068 INFO L124 PetriNetUnfolderBase]: 3/166 cut-off events. [2024-11-10 14:44:35,068 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-11-10 14:44:35,068 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-10 14:44:35,068 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] [2024-11-10 14:44:35,068 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (and 16 more)] === [2024-11-10 14:44:35,068 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 14:44:35,069 INFO L85 PathProgramCache]: Analyzing trace with hash 1325535248, now seen corresponding path program 1 times [2024-11-10 14:44:35,069 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 14:44:35,069 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [355937278] [2024-11-10 14:44:35,069 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 14:44:35,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 14:44:35,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 14:44:35,103 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-10 14:44:35,104 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 14:44:35,104 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [355937278] [2024-11-10 14:44:35,104 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [355937278] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-10 14:44:35,104 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-10 14:44:35,104 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-10 14:44:35,104 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [945257961] [2024-11-10 14:44:35,105 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-10 14:44:35,105 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-10 14:44:35,105 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-10 14:44:35,106 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-10 14:44:35,106 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-10 14:44:35,106 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 268 out of 294 [2024-11-10 14:44:35,107 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 293 places, 294 transitions, 598 flow. Second operand has 2 states, 2 states have (on average 269.0) internal successors, (538), 2 states have internal predecessors, (538), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 14:44:35,107 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-10 14:44:35,107 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 268 of 294 [2024-11-10 14:44:35,107 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-10 14:44:35,918 INFO L124 PetriNetUnfolderBase]: 978/4845 cut-off events. [2024-11-10 14:44:35,919 INFO L125 PetriNetUnfolderBase]: For 23/23 co-relation queries the response was YES. [2024-11-10 14:44:35,929 INFO L83 FinitePrefix]: Finished finitePrefix Result has 6356 conditions, 4845 events. 978/4845 cut-off events. For 23/23 co-relation queries the response was YES. Maximal size of possible extension queue 124. Compared 44395 event pairs, 756 based on Foata normal form. 276/4554 useless extension candidates. Maximal degree in co-relation 5483. Up to 1485 conditions per place. [2024-11-10 14:44:35,945 INFO L140 encePairwiseOnDemand]: 290/294 looper letters, 22 selfloop transitions, 0 changer transitions 1/290 dead transitions. [2024-11-10 14:44:35,946 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 294 places, 290 transitions, 634 flow [2024-11-10 14:44:35,946 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-10 14:44:35,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2024-11-10 14:44:35,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 562 transitions. [2024-11-10 14:44:35,948 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.95578231292517 [2024-11-10 14:44:35,948 INFO L175 Difference]: Start difference. First operand has 293 places, 294 transitions, 598 flow. Second operand 2 states and 562 transitions. [2024-11-10 14:44:35,948 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 294 places, 290 transitions, 634 flow [2024-11-10 14:44:35,949 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 294 places, 290 transitions, 634 flow, removed 0 selfloop flow, removed 0 redundant places. [2024-11-10 14:44:35,952 INFO L231 Difference]: Finished difference. Result has 294 places, 289 transitions, 588 flow [2024-11-10 14:44:35,952 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=294, PETRI_DIFFERENCE_MINUEND_FLOW=590, PETRI_DIFFERENCE_MINUEND_PLACES=293, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=290, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=290, PETRI_DIFFERENCE_SUBTRAHEND_STATES=2, PETRI_FLOW=588, PETRI_PLACES=294, PETRI_TRANSITIONS=289} [2024-11-10 14:44:35,953 INFO L277 CegarLoopForPetriNet]: 293 programPoint places, 1 predicate places. [2024-11-10 14:44:35,953 INFO L471 AbstractCegarLoop]: Abstraction has has 294 places, 289 transitions, 588 flow [2024-11-10 14:44:35,954 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 269.0) internal successors, (538), 2 states have internal predecessors, (538), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 14:44:35,954 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-10 14:44:35,954 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] [2024-11-10 14:44:35,954 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-10 14:44:35,954 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (and 16 more)] === [2024-11-10 14:44:35,955 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 14:44:35,955 INFO L85 PathProgramCache]: Analyzing trace with hash 2104276326, now seen corresponding path program 1 times [2024-11-10 14:44:35,955 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 14:44:35,955 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1680278317] [2024-11-10 14:44:35,955 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 14:44:35,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 14:44:35,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 14:44:36,008 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-10 14:44:36,009 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 14:44:36,009 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1680278317] [2024-11-10 14:44:36,009 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1680278317] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-10 14:44:36,009 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-10 14:44:36,009 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-10 14:44:36,009 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [511938965] [2024-11-10 14:44:36,009 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-10 14:44:36,010 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-10 14:44:36,010 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-10 14:44:36,010 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-10 14:44:36,010 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-10 14:44:36,043 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 246 out of 294 [2024-11-10 14:44:36,044 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 294 places, 289 transitions, 588 flow. Second operand has 3 states, 3 states have (on average 247.0) internal successors, (741), 3 states have internal predecessors, (741), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 14:44:36,044 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-10 14:44:36,044 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 246 of 294 [2024-11-10 14:44:36,044 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-10 14:44:38,686 INFO L124 PetriNetUnfolderBase]: 9128/24410 cut-off events. [2024-11-10 14:44:38,687 INFO L125 PetriNetUnfolderBase]: For 41/41 co-relation queries the response was YES. [2024-11-10 14:44:38,740 INFO L83 FinitePrefix]: Finished finitePrefix Result has 38779 conditions, 24410 events. 9128/24410 cut-off events. For 41/41 co-relation queries the response was YES. Maximal size of possible extension queue 568. Compared 261349 event pairs, 2946 based on Foata normal form. 0/21809 useless extension candidates. Maximal degree in co-relation 38774. Up to 8389 conditions per place. [2024-11-10 14:44:38,824 INFO L140 encePairwiseOnDemand]: 272/294 looper letters, 65 selfloop transitions, 16 changer transitions 0/326 dead transitions. [2024-11-10 14:44:38,824 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 295 places, 326 transitions, 829 flow [2024-11-10 14:44:38,825 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-10 14:44:38,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-10 14:44:38,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 825 transitions. [2024-11-10 14:44:38,826 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.935374149659864 [2024-11-10 14:44:38,826 INFO L175 Difference]: Start difference. First operand has 294 places, 289 transitions, 588 flow. Second operand 3 states and 825 transitions. [2024-11-10 14:44:38,826 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 295 places, 326 transitions, 829 flow [2024-11-10 14:44:38,828 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 295 places, 326 transitions, 829 flow, removed 0 selfloop flow, removed 0 redundant places. [2024-11-10 14:44:38,830 INFO L231 Difference]: Finished difference. Result has 297 places, 305 transitions, 728 flow [2024-11-10 14:44:38,830 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=294, PETRI_DIFFERENCE_MINUEND_FLOW=588, PETRI_DIFFERENCE_MINUEND_PLACES=293, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=289, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=273, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=728, PETRI_PLACES=297, PETRI_TRANSITIONS=305} [2024-11-10 14:44:38,831 INFO L277 CegarLoopForPetriNet]: 293 programPoint places, 4 predicate places. [2024-11-10 14:44:38,831 INFO L471 AbstractCegarLoop]: Abstraction has has 297 places, 305 transitions, 728 flow [2024-11-10 14:44:38,832 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 247.0) internal successors, (741), 3 states have internal predecessors, (741), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 14:44:38,832 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-10 14:44:38,832 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] [2024-11-10 14:44:38,832 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-11-10 14:44:38,832 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting threadErr3ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (and 16 more)] === [2024-11-10 14:44:38,833 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 14:44:38,833 INFO L85 PathProgramCache]: Analyzing trace with hash -843215652, now seen corresponding path program 1 times [2024-11-10 14:44:38,833 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 14:44:38,833 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [339992582] [2024-11-10 14:44:38,833 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 14:44:38,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 14:44:38,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 14:44:38,874 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-10 14:44:38,874 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 14:44:38,874 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [339992582] [2024-11-10 14:44:38,874 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [339992582] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-10 14:44:38,874 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-10 14:44:38,875 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-10 14:44:38,875 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [332397673] [2024-11-10 14:44:38,875 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-10 14:44:38,875 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-10 14:44:38,876 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-10 14:44:38,876 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-10 14:44:38,876 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-10 14:44:38,920 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 254 out of 294 [2024-11-10 14:44:38,921 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 297 places, 305 transitions, 728 flow. Second operand has 3 states, 3 states have (on average 256.0) internal successors, (768), 3 states have internal predecessors, (768), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 14:44:38,921 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-10 14:44:38,922 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 254 of 294 [2024-11-10 14:44:38,922 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-10 14:44:39,471 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([808] L713-->L713-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][252], [182#L692-6true, 15#L713-2true, 303#true, 292#true, 294#true, 259#L692-1true, 300#(= |#race~threads_alive~0| 0), 296#true, Black: 298#true]) [2024-11-10 14:44:39,471 INFO L294 olderBase$Statistics]: this new event has 205 ancestors and is cut-off event [2024-11-10 14:44:39,472 INFO L297 olderBase$Statistics]: existing Event has 205 ancestors and is cut-off event [2024-11-10 14:44:39,472 INFO L297 olderBase$Statistics]: existing Event has 200 ancestors and is cut-off event [2024-11-10 14:44:39,472 INFO L297 olderBase$Statistics]: existing Event has 200 ancestors and is cut-off event [2024-11-10 14:44:39,712 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([808] L713-->L713-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][175], [182#L692-6true, 15#L713-2true, 303#true, 292#true, 294#true, 300#(= |#race~threads_alive~0| 0), 296#true, 127#L694-3true, Black: 298#true]) [2024-11-10 14:44:39,712 INFO L294 olderBase$Statistics]: this new event has 207 ancestors and is cut-off event [2024-11-10 14:44:39,712 INFO L297 olderBase$Statistics]: existing Event has 202 ancestors and is cut-off event [2024-11-10 14:44:39,712 INFO L297 olderBase$Statistics]: existing Event has 202 ancestors and is cut-off event [2024-11-10 14:44:39,713 INFO L297 olderBase$Statistics]: existing Event has 207 ancestors and is cut-off event [2024-11-10 14:44:39,762 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([808] L713-->L713-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][175], [182#L692-6true, 15#L713-2true, 292#true, 303#true, 233#L694true, 294#true, 300#(= |#race~threads_alive~0| 0), 296#true, Black: 298#true]) [2024-11-10 14:44:39,763 INFO L294 olderBase$Statistics]: this new event has 208 ancestors and is cut-off event [2024-11-10 14:44:39,763 INFO L297 olderBase$Statistics]: existing Event has 208 ancestors and is cut-off event [2024-11-10 14:44:39,763 INFO L297 olderBase$Statistics]: existing Event has 203 ancestors and is cut-off event [2024-11-10 14:44:39,763 INFO L297 olderBase$Statistics]: existing Event has 203 ancestors and is cut-off event [2024-11-10 14:44:39,828 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([808] L713-->L713-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][175], [182#L692-6true, 15#L713-2true, 303#true, 292#true, 294#true, 244#L695true, 300#(= |#race~threads_alive~0| 0), 296#true, Black: 298#true]) [2024-11-10 14:44:39,829 INFO L294 olderBase$Statistics]: this new event has 210 ancestors and is cut-off event [2024-11-10 14:44:39,829 INFO L297 olderBase$Statistics]: existing Event has 210 ancestors and is cut-off event [2024-11-10 14:44:39,829 INFO L297 olderBase$Statistics]: existing Event has 205 ancestors and is cut-off event [2024-11-10 14:44:39,829 INFO L297 olderBase$Statistics]: existing Event has 205 ancestors and is cut-off event [2024-11-10 14:44:39,853 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([621] L717-->L717-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][263], [182#L692-6true, 303#true, 292#true, 294#true, 300#(= |#race~threads_alive~0| 0), 259#L692-1true, 296#true, 108#L717-2true, Black: 298#true]) [2024-11-10 14:44:39,853 INFO L294 olderBase$Statistics]: this new event has 212 ancestors and is cut-off event [2024-11-10 14:44:39,853 INFO L297 olderBase$Statistics]: existing Event has 207 ancestors and is cut-off event [2024-11-10 14:44:39,853 INFO L297 olderBase$Statistics]: existing Event has 212 ancestors and is cut-off event [2024-11-10 14:44:39,853 INFO L297 olderBase$Statistics]: existing Event has 207 ancestors and is cut-off event [2024-11-10 14:44:39,926 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([621] L717-->L717-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][181], [182#L692-6true, 303#true, 292#true, 294#true, 300#(= |#race~threads_alive~0| 0), 108#L717-2true, 296#true, 127#L694-3true, Black: 298#true]) [2024-11-10 14:44:39,926 INFO L294 olderBase$Statistics]: this new event has 214 ancestors and is cut-off event [2024-11-10 14:44:39,927 INFO L297 olderBase$Statistics]: existing Event has 209 ancestors and is cut-off event [2024-11-10 14:44:39,927 INFO L297 olderBase$Statistics]: existing Event has 209 ancestors and is cut-off event [2024-11-10 14:44:39,927 INFO L297 olderBase$Statistics]: existing Event has 214 ancestors and is cut-off event [2024-11-10 14:44:39,994 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([621] L717-->L717-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][181], [182#L692-6true, 303#true, 292#true, 233#L694true, 294#true, 300#(= |#race~threads_alive~0| 0), 296#true, 108#L717-2true, Black: 298#true]) [2024-11-10 14:44:39,994 INFO L294 olderBase$Statistics]: this new event has 215 ancestors and is cut-off event [2024-11-10 14:44:39,994 INFO L297 olderBase$Statistics]: existing Event has 215 ancestors and is cut-off event [2024-11-10 14:44:39,994 INFO L297 olderBase$Statistics]: existing Event has 210 ancestors and is cut-off event [2024-11-10 14:44:39,996 INFO L297 olderBase$Statistics]: existing Event has 210 ancestors and is cut-off event [2024-11-10 14:44:40,071 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([621] L717-->L717-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][181], [182#L692-6true, 303#true, 292#true, 294#true, 244#L695true, 300#(= |#race~threads_alive~0| 0), 296#true, 108#L717-2true, Black: 298#true]) [2024-11-10 14:44:40,071 INFO L294 olderBase$Statistics]: this new event has 217 ancestors and is cut-off event [2024-11-10 14:44:40,071 INFO L297 olderBase$Statistics]: existing Event has 212 ancestors and is cut-off event [2024-11-10 14:44:40,071 INFO L297 olderBase$Statistics]: existing Event has 217 ancestors and is cut-off event [2024-11-10 14:44:40,071 INFO L297 olderBase$Statistics]: existing Event has 212 ancestors and is cut-off event [2024-11-10 14:44:40,297 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([808] L713-->L713-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][175], [182#L692-6true, 15#L713-2true, 303#true, 292#true, 294#true, 41#L697true, 300#(= |#race~threads_alive~0| 0), 296#true, Black: 298#true]) [2024-11-10 14:44:40,298 INFO L294 olderBase$Statistics]: this new event has 220 ancestors and is cut-off event [2024-11-10 14:44:40,298 INFO L297 olderBase$Statistics]: existing Event has 215 ancestors and is cut-off event [2024-11-10 14:44:40,298 INFO L297 olderBase$Statistics]: existing Event has 215 ancestors and is cut-off event [2024-11-10 14:44:40,298 INFO L297 olderBase$Statistics]: existing Event has 220 ancestors and is cut-off event [2024-11-10 14:44:40,371 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([808] L713-->L713-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][175], [182#L692-6true, 15#L713-2true, 303#true, 292#true, 294#true, 300#(= |#race~threads_alive~0| 0), 296#true, Black: 298#true, 125#L698true]) [2024-11-10 14:44:40,372 INFO L294 olderBase$Statistics]: this new event has 222 ancestors and is cut-off event [2024-11-10 14:44:40,372 INFO L297 olderBase$Statistics]: existing Event has 222 ancestors and is cut-off event [2024-11-10 14:44:40,372 INFO L297 olderBase$Statistics]: existing Event has 217 ancestors and is cut-off event [2024-11-10 14:44:40,372 INFO L297 olderBase$Statistics]: existing Event has 217 ancestors and is cut-off event [2024-11-10 14:44:40,573 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([621] L717-->L717-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][181], [182#L692-6true, 303#true, 292#true, 41#L697true, 294#true, 300#(= |#race~threads_alive~0| 0), 296#true, 108#L717-2true, Black: 298#true]) [2024-11-10 14:44:40,573 INFO L294 olderBase$Statistics]: this new event has 227 ancestors and is cut-off event [2024-11-10 14:44:40,574 INFO L297 olderBase$Statistics]: existing Event has 227 ancestors and is cut-off event [2024-11-10 14:44:40,574 INFO L297 olderBase$Statistics]: existing Event has 222 ancestors and is cut-off event [2024-11-10 14:44:40,574 INFO L297 olderBase$Statistics]: existing Event has 222 ancestors and is cut-off event [2024-11-10 14:44:40,828 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([621] L717-->L717-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][181], [182#L692-6true, 303#true, 292#true, 294#true, 300#(= |#race~threads_alive~0| 0), 296#true, 108#L717-2true, Black: 298#true, 125#L698true]) [2024-11-10 14:44:40,828 INFO L294 olderBase$Statistics]: this new event has 229 ancestors and is cut-off event [2024-11-10 14:44:40,828 INFO L297 olderBase$Statistics]: existing Event has 224 ancestors and is cut-off event [2024-11-10 14:44:40,828 INFO L297 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2024-11-10 14:44:40,829 INFO L297 olderBase$Statistics]: existing Event has 224 ancestors and is cut-off event [2024-11-10 14:44:40,856 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([808] L713-->L713-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][252], [15#L713-2true, 292#true, 303#true, 294#true, 259#L692-1true, 300#(= |#race~threads_alive~0| 0), 296#true, 222#L699-6true, Black: 298#true]) [2024-11-10 14:44:40,856 INFO L294 olderBase$Statistics]: this new event has 230 ancestors and is cut-off event [2024-11-10 14:44:40,856 INFO L297 olderBase$Statistics]: existing Event has 225 ancestors and is cut-off event [2024-11-10 14:44:40,856 INFO L297 olderBase$Statistics]: existing Event has 230 ancestors and is cut-off event [2024-11-10 14:44:40,856 INFO L297 olderBase$Statistics]: existing Event has 225 ancestors and is cut-off event [2024-11-10 14:44:41,013 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([808] L713-->L713-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][175], [15#L713-2true, 303#true, 292#true, 294#true, 300#(= |#race~threads_alive~0| 0), 296#true, 127#L694-3true, 222#L699-6true, Black: 298#true]) [2024-11-10 14:44:41,013 INFO L294 olderBase$Statistics]: this new event has 232 ancestors and is cut-off event [2024-11-10 14:44:41,013 INFO L297 olderBase$Statistics]: existing Event has 232 ancestors and is cut-off event [2024-11-10 14:44:41,013 INFO L297 olderBase$Statistics]: existing Event has 227 ancestors and is cut-off event [2024-11-10 14:44:41,013 INFO L297 olderBase$Statistics]: existing Event has 227 ancestors and is cut-off event [2024-11-10 14:44:41,066 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([808] L713-->L713-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][175], [15#L713-2true, 303#true, 292#true, 233#L694true, 294#true, 300#(= |#race~threads_alive~0| 0), 296#true, Black: 298#true, 222#L699-6true]) [2024-11-10 14:44:41,066 INFO L294 olderBase$Statistics]: this new event has 233 ancestors and is cut-off event [2024-11-10 14:44:41,066 INFO L297 olderBase$Statistics]: existing Event has 233 ancestors and is cut-off event [2024-11-10 14:44:41,066 INFO L297 olderBase$Statistics]: existing Event has 228 ancestors and is cut-off event [2024-11-10 14:44:41,067 INFO L297 olderBase$Statistics]: existing Event has 228 ancestors and is cut-off event [2024-11-10 14:44:41,337 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([808] L713-->L713-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][175], [15#L713-2true, 303#true, 292#true, 294#true, 244#L695true, 300#(= |#race~threads_alive~0| 0), 296#true, 222#L699-6true, Black: 298#true]) [2024-11-10 14:44:41,338 INFO L294 olderBase$Statistics]: this new event has 235 ancestors and is cut-off event [2024-11-10 14:44:41,338 INFO L297 olderBase$Statistics]: existing Event has 230 ancestors and is cut-off event [2024-11-10 14:44:41,338 INFO L297 olderBase$Statistics]: existing Event has 235 ancestors and is cut-off event [2024-11-10 14:44:41,338 INFO L297 olderBase$Statistics]: existing Event has 230 ancestors and is cut-off event [2024-11-10 14:44:41,369 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([621] L717-->L717-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][263], [303#true, 292#true, 294#true, 259#L692-1true, 300#(= |#race~threads_alive~0| 0), 296#true, 108#L717-2true, Black: 298#true, 222#L699-6true]) [2024-11-10 14:44:41,370 INFO L294 olderBase$Statistics]: this new event has 237 ancestors and is cut-off event [2024-11-10 14:44:41,370 INFO L297 olderBase$Statistics]: existing Event has 232 ancestors and is cut-off event [2024-11-10 14:44:41,370 INFO L297 olderBase$Statistics]: existing Event has 237 ancestors and is cut-off event [2024-11-10 14:44:41,370 INFO L297 olderBase$Statistics]: existing Event has 232 ancestors and is cut-off event [2024-11-10 14:44:41,499 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([621] L717-->L717-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][181], [303#true, 292#true, 294#true, 300#(= |#race~threads_alive~0| 0), 296#true, 108#L717-2true, 127#L694-3true, Black: 298#true, 222#L699-6true]) [2024-11-10 14:44:41,500 INFO L294 olderBase$Statistics]: this new event has 239 ancestors and is cut-off event [2024-11-10 14:44:41,500 INFO L297 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event [2024-11-10 14:44:41,500 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2024-11-10 14:44:41,500 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2024-11-10 14:44:41,558 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([621] L717-->L717-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][181], [303#true, 292#true, 233#L694true, 294#true, 300#(= |#race~threads_alive~0| 0), 296#true, 108#L717-2true, 222#L699-6true, Black: 298#true]) [2024-11-10 14:44:41,558 INFO L294 olderBase$Statistics]: this new event has 240 ancestors and is cut-off event [2024-11-10 14:44:41,558 INFO L297 olderBase$Statistics]: existing Event has 235 ancestors and is cut-off event [2024-11-10 14:44:41,558 INFO L297 olderBase$Statistics]: existing Event has 235 ancestors and is cut-off event [2024-11-10 14:44:41,558 INFO L297 olderBase$Statistics]: existing Event has 240 ancestors and is cut-off event [2024-11-10 14:44:41,661 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([621] L717-->L717-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][181], [303#true, 292#true, 294#true, 244#L695true, 300#(= |#race~threads_alive~0| 0), 296#true, 108#L717-2true, 222#L699-6true, Black: 298#true]) [2024-11-10 14:44:41,661 INFO L294 olderBase$Statistics]: this new event has 242 ancestors and is cut-off event [2024-11-10 14:44:41,661 INFO L297 olderBase$Statistics]: existing Event has 237 ancestors and is cut-off event [2024-11-10 14:44:41,661 INFO L297 olderBase$Statistics]: existing Event has 237 ancestors and is cut-off event [2024-11-10 14:44:41,661 INFO L297 olderBase$Statistics]: existing Event has 242 ancestors and is cut-off event [2024-11-10 14:44:41,854 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([808] L713-->L713-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][175], [15#L713-2true, 303#true, 292#true, 41#L697true, 294#true, 300#(= |#race~threads_alive~0| 0), 296#true, 222#L699-6true, Black: 298#true]) [2024-11-10 14:44:41,854 INFO L294 olderBase$Statistics]: this new event has 245 ancestors and is cut-off event [2024-11-10 14:44:41,854 INFO L297 olderBase$Statistics]: existing Event has 245 ancestors and is cut-off event [2024-11-10 14:44:41,855 INFO L297 olderBase$Statistics]: existing Event has 240 ancestors and is cut-off event [2024-11-10 14:44:41,855 INFO L297 olderBase$Statistics]: existing Event has 240 ancestors and is cut-off event [2024-11-10 14:44:42,032 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([808] L713-->L713-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][175], [15#L713-2true, 303#true, 292#true, 294#true, 300#(= |#race~threads_alive~0| 0), 296#true, 222#L699-6true, Black: 298#true, 125#L698true]) [2024-11-10 14:44:42,033 INFO L294 olderBase$Statistics]: this new event has 247 ancestors and is cut-off event [2024-11-10 14:44:42,033 INFO L297 olderBase$Statistics]: existing Event has 242 ancestors and is cut-off event [2024-11-10 14:44:42,033 INFO L297 olderBase$Statistics]: existing Event has 242 ancestors and is cut-off event [2024-11-10 14:44:42,033 INFO L297 olderBase$Statistics]: existing Event has 247 ancestors and is cut-off event [2024-11-10 14:44:42,134 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([621] L717-->L717-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][181], [303#true, 292#true, 41#L697true, 294#true, 300#(= |#race~threads_alive~0| 0), 296#true, 108#L717-2true, 222#L699-6true, Black: 298#true]) [2024-11-10 14:44:42,135 INFO L294 olderBase$Statistics]: this new event has 252 ancestors and is cut-off event [2024-11-10 14:44:42,135 INFO L297 olderBase$Statistics]: existing Event has 247 ancestors and is cut-off event [2024-11-10 14:44:42,135 INFO L297 olderBase$Statistics]: existing Event has 247 ancestors and is cut-off event [2024-11-10 14:44:42,135 INFO L297 olderBase$Statistics]: existing Event has 252 ancestors and is cut-off event [2024-11-10 14:44:42,178 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([621] L717-->L717-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][181], [303#true, 292#true, 294#true, 300#(= |#race~threads_alive~0| 0), 108#L717-2true, 296#true, Black: 298#true, 222#L699-6true, 125#L698true]) [2024-11-10 14:44:42,178 INFO L294 olderBase$Statistics]: this new event has 254 ancestors and is cut-off event [2024-11-10 14:44:42,178 INFO L297 olderBase$Statistics]: existing Event has 254 ancestors and is cut-off event [2024-11-10 14:44:42,178 INFO L297 olderBase$Statistics]: existing Event has 249 ancestors and is cut-off event [2024-11-10 14:44:42,178 INFO L297 olderBase$Statistics]: existing Event has 249 ancestors and is cut-off event [2024-11-10 14:44:42,363 INFO L124 PetriNetUnfolderBase]: 10231/28556 cut-off events. [2024-11-10 14:44:42,363 INFO L125 PetriNetUnfolderBase]: For 9789/10436 co-relation queries the response was YES. [2024-11-10 14:44:42,432 INFO L83 FinitePrefix]: Finished finitePrefix Result has 53874 conditions, 28556 events. 10231/28556 cut-off events. For 9789/10436 co-relation queries the response was YES. Maximal size of possible extension queue 644. Compared 318645 event pairs, 5461 based on Foata normal form. 149/25992 useless extension candidates. Maximal degree in co-relation 53867. Up to 13369 conditions per place. [2024-11-10 14:44:42,513 INFO L140 encePairwiseOnDemand]: 284/294 looper letters, 59 selfloop transitions, 16 changer transitions 0/334 dead transitions. [2024-11-10 14:44:42,514 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 299 places, 334 transitions, 977 flow [2024-11-10 14:44:42,514 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-10 14:44:42,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-10 14:44:42,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 822 transitions. [2024-11-10 14:44:42,515 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9319727891156463 [2024-11-10 14:44:42,515 INFO L175 Difference]: Start difference. First operand has 297 places, 305 transitions, 728 flow. Second operand 3 states and 822 transitions. [2024-11-10 14:44:42,515 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 299 places, 334 transitions, 977 flow [2024-11-10 14:44:42,536 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 297 places, 334 transitions, 933 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-10 14:44:42,539 INFO L231 Difference]: Finished difference. Result has 299 places, 319 transitions, 842 flow [2024-11-10 14:44:42,539 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=294, PETRI_DIFFERENCE_MINUEND_FLOW=696, PETRI_DIFFERENCE_MINUEND_PLACES=295, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=305, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=289, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=842, PETRI_PLACES=299, PETRI_TRANSITIONS=319} [2024-11-10 14:44:42,540 INFO L277 CegarLoopForPetriNet]: 293 programPoint places, 6 predicate places. [2024-11-10 14:44:42,541 INFO L471 AbstractCegarLoop]: Abstraction has has 299 places, 319 transitions, 842 flow [2024-11-10 14:44:42,542 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 256.0) internal successors, (768), 3 states have internal predecessors, (768), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 14:44:42,542 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-10 14:44:42,542 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] [2024-11-10 14:44:42,542 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-11-10 14:44:42,542 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (and 16 more)] === [2024-11-10 14:44:42,543 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 14:44:42,543 INFO L85 PathProgramCache]: Analyzing trace with hash -1639571759, now seen corresponding path program 1 times [2024-11-10 14:44:42,543 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 14:44:42,543 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [187578009] [2024-11-10 14:44:42,543 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 14:44:42,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 14:44:42,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 14:44:42,594 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-10 14:44:42,594 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 14:44:42,594 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [187578009] [2024-11-10 14:44:42,594 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [187578009] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-10 14:44:42,594 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-10 14:44:42,594 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-10 14:44:42,594 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1415047803] [2024-11-10 14:44:42,595 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-10 14:44:42,595 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-10 14:44:42,595 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-10 14:44:42,595 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-10 14:44:42,595 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-10 14:44:42,606 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 263 out of 294 [2024-11-10 14:44:42,607 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 299 places, 319 transitions, 842 flow. Second operand has 3 states, 3 states have (on average 265.0) internal successors, (795), 3 states have internal predecessors, (795), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 14:44:42,607 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-10 14:44:42,607 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 263 of 294 [2024-11-10 14:44:42,607 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-10 14:44:42,963 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([808] L713-->L713-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][245], [182#L692-6true, 308#true, Black: 305#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 15#L713-2true, 303#true, 292#true, 294#true, 259#L692-1true, 296#true, Black: 298#true]) [2024-11-10 14:44:42,963 INFO L294 olderBase$Statistics]: this new event has 205 ancestors and is cut-off event [2024-11-10 14:44:42,963 INFO L297 olderBase$Statistics]: existing Event has 200 ancestors and is cut-off event [2024-11-10 14:44:42,963 INFO L297 olderBase$Statistics]: existing Event has 200 ancestors and is cut-off event [2024-11-10 14:44:42,964 INFO L297 olderBase$Statistics]: existing Event has 205 ancestors and is cut-off event [2024-11-10 14:44:43,035 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([808] L713-->L713-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][175], [182#L692-6true, 308#true, Black: 305#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 15#L713-2true, 292#true, 303#true, 294#true, 296#true, 127#L694-3true, Black: 298#true]) [2024-11-10 14:44:43,036 INFO L294 olderBase$Statistics]: this new event has 207 ancestors and is cut-off event [2024-11-10 14:44:43,036 INFO L297 olderBase$Statistics]: existing Event has 207 ancestors and is cut-off event [2024-11-10 14:44:43,036 INFO L297 olderBase$Statistics]: existing Event has 202 ancestors and is cut-off event [2024-11-10 14:44:43,036 INFO L297 olderBase$Statistics]: existing Event has 202 ancestors and is cut-off event [2024-11-10 14:44:43,116 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([892] L692-8-->L692-7: Formula: (= |v_#race~threads_alive~0_12| 0) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_12|} AuxVars[] AssignedVars[#race~threads_alive~0][287], [308#true, Black: 305#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 61#L717-1true, 303#true, 251#L692-7true, 292#true, 294#true, 259#L692-1true, 296#true, Black: 298#true]) [2024-11-10 14:44:43,116 INFO L294 olderBase$Statistics]: this new event has 212 ancestors and is cut-off event [2024-11-10 14:44:43,116 INFO L297 olderBase$Statistics]: existing Event has 212 ancestors and is cut-off event [2024-11-10 14:44:43,117 INFO L297 olderBase$Statistics]: existing Event has 207 ancestors and is cut-off event [2024-11-10 14:44:43,117 INFO L297 olderBase$Statistics]: existing Event has 207 ancestors and is cut-off event [2024-11-10 14:44:43,148 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([621] L717-->L717-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][256], [182#L692-6true, 308#true, Black: 305#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 292#true, 303#true, 294#true, 259#L692-1true, 296#true, 108#L717-2true, Black: 298#true]) [2024-11-10 14:44:43,149 INFO L294 olderBase$Statistics]: this new event has 212 ancestors and is cut-off event [2024-11-10 14:44:43,149 INFO L297 olderBase$Statistics]: existing Event has 207 ancestors and is cut-off event [2024-11-10 14:44:43,149 INFO L297 olderBase$Statistics]: existing Event has 212 ancestors and is cut-off event [2024-11-10 14:44:43,149 INFO L297 olderBase$Statistics]: existing Event has 207 ancestors and is cut-off event [2024-11-10 14:44:43,209 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([892] L692-8-->L692-7: Formula: (= |v_#race~threads_alive~0_12| 0) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_12|} AuxVars[] AssignedVars[#race~threads_alive~0][223], [308#true, Black: 305#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 61#L717-1true, 292#true, 251#L692-7true, 303#true, 294#true, 296#true, 127#L694-3true, Black: 298#true]) [2024-11-10 14:44:43,210 INFO L294 olderBase$Statistics]: this new event has 214 ancestors and is cut-off event [2024-11-10 14:44:43,210 INFO L297 olderBase$Statistics]: existing Event has 214 ancestors and is cut-off event [2024-11-10 14:44:43,210 INFO L297 olderBase$Statistics]: existing Event has 209 ancestors and is cut-off event [2024-11-10 14:44:43,210 INFO L297 olderBase$Statistics]: existing Event has 209 ancestors and is cut-off event [2024-11-10 14:44:43,217 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([621] L717-->L717-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][181], [308#true, Black: 305#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 303#true, 292#true, 251#L692-7true, 294#true, 296#true, 108#L717-2true, 127#L694-3true, Black: 298#true]) [2024-11-10 14:44:43,218 INFO L294 olderBase$Statistics]: this new event has 213 ancestors and is cut-off event [2024-11-10 14:44:43,218 INFO L297 olderBase$Statistics]: existing Event has 208 ancestors and is cut-off event [2024-11-10 14:44:43,218 INFO L297 olderBase$Statistics]: existing Event has 208 ancestors and is cut-off event [2024-11-10 14:44:43,218 INFO L297 olderBase$Statistics]: existing Event has 213 ancestors and is cut-off event [2024-11-10 14:44:43,218 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([621] L717-->L717-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][181], [182#L692-6true, 308#true, Black: 305#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 292#true, 303#true, 294#true, 108#L717-2true, 296#true, 127#L694-3true, Black: 298#true]) [2024-11-10 14:44:43,218 INFO L294 olderBase$Statistics]: this new event has 214 ancestors and is cut-off event [2024-11-10 14:44:43,218 INFO L297 olderBase$Statistics]: existing Event has 209 ancestors and is cut-off event [2024-11-10 14:44:43,218 INFO L297 olderBase$Statistics]: existing Event has 209 ancestors and is cut-off event [2024-11-10 14:44:43,218 INFO L297 olderBase$Statistics]: existing Event has 214 ancestors and is cut-off event [2024-11-10 14:44:43,252 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([621] L717-->L717-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][181], [182#L692-6true, 308#true, Black: 305#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 303#true, 292#true, 294#true, 296#true, 108#L717-2true, 127#L694-3true, Black: 298#true]) [2024-11-10 14:44:43,253 INFO L294 olderBase$Statistics]: this new event has 214 ancestors and is cut-off event [2024-11-10 14:44:43,253 INFO L297 olderBase$Statistics]: existing Event has 209 ancestors and is cut-off event [2024-11-10 14:44:43,253 INFO L297 olderBase$Statistics]: existing Event has 209 ancestors and is cut-off event [2024-11-10 14:44:43,253 INFO L297 olderBase$Statistics]: existing Event has 214 ancestors and is cut-off event [2024-11-10 14:44:43,253 INFO L297 olderBase$Statistics]: existing Event has 214 ancestors and is cut-off event [2024-11-10 14:44:44,190 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([920] L699-8-->L699-7: Formula: (= |v_#race~threads_alive~0_18| 0) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_18|} AuxVars[] AssignedVars[#race~threads_alive~0][329], [308#true, Black: 305#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 292#true, 303#true, 294#true, 259#L692-1true, 296#true, Black: 298#true, 142#L699-7true, 232#L713-1true]) [2024-11-10 14:44:44,191 INFO L294 olderBase$Statistics]: this new event has 230 ancestors and is cut-off event [2024-11-10 14:44:44,191 INFO L297 olderBase$Statistics]: existing Event has 230 ancestors and is cut-off event [2024-11-10 14:44:44,191 INFO L297 olderBase$Statistics]: existing Event has 225 ancestors and is cut-off event [2024-11-10 14:44:44,191 INFO L297 olderBase$Statistics]: existing Event has 225 ancestors and is cut-off event [2024-11-10 14:44:44,273 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([808] L713-->L713-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][245], [308#true, Black: 305#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 15#L713-2true, 303#true, 292#true, 294#true, 259#L692-1true, 296#true, Black: 298#true, 142#L699-7true]) [2024-11-10 14:44:44,273 INFO L294 olderBase$Statistics]: this new event has 229 ancestors and is cut-off event [2024-11-10 14:44:44,273 INFO L297 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2024-11-10 14:44:44,273 INFO L297 olderBase$Statistics]: existing Event has 224 ancestors and is cut-off event [2024-11-10 14:44:44,273 INFO L297 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2024-11-10 14:44:44,274 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([808] L713-->L713-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][245], [308#true, Black: 305#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 15#L713-2true, 292#true, 303#true, 294#true, 259#L692-1true, 296#true, Black: 298#true, 222#L699-6true]) [2024-11-10 14:44:44,274 INFO L294 olderBase$Statistics]: this new event has 230 ancestors and is cut-off event [2024-11-10 14:44:44,274 INFO L297 olderBase$Statistics]: existing Event has 225 ancestors and is cut-off event [2024-11-10 14:44:44,274 INFO L297 olderBase$Statistics]: existing Event has 230 ancestors and is cut-off event [2024-11-10 14:44:44,274 INFO L297 olderBase$Statistics]: existing Event has 225 ancestors and is cut-off event [2024-11-10 14:44:44,275 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([808] L713-->L713-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][245], [308#true, Black: 305#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 15#L713-2true, 303#true, 292#true, 294#true, 259#L692-1true, 296#true, Black: 298#true, 222#L699-6true]) [2024-11-10 14:44:44,275 INFO L294 olderBase$Statistics]: this new event has 230 ancestors and is cut-off event [2024-11-10 14:44:44,275 INFO L297 olderBase$Statistics]: existing Event has 225 ancestors and is cut-off event [2024-11-10 14:44:44,275 INFO L297 olderBase$Statistics]: existing Event has 230 ancestors and is cut-off event [2024-11-10 14:44:44,275 INFO L297 olderBase$Statistics]: existing Event has 230 ancestors and is cut-off event [2024-11-10 14:44:44,275 INFO L297 olderBase$Statistics]: existing Event has 225 ancestors and is cut-off event [2024-11-10 14:44:44,326 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([920] L699-8-->L699-7: Formula: (= |v_#race~threads_alive~0_18| 0) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_18|} AuxVars[] AssignedVars[#race~threads_alive~0][329], [308#true, Black: 305#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 61#L717-1true, 292#true, 303#true, 294#true, 259#L692-1true, 296#true, Black: 298#true, 142#L699-7true]) [2024-11-10 14:44:44,326 INFO L294 olderBase$Statistics]: this new event has 232 ancestors and is cut-off event [2024-11-10 14:44:44,326 INFO L297 olderBase$Statistics]: existing Event has 232 ancestors and is cut-off event [2024-11-10 14:44:44,326 INFO L297 olderBase$Statistics]: existing Event has 232 ancestors and is cut-off event [2024-11-10 14:44:44,326 INFO L297 olderBase$Statistics]: existing Event has 232 ancestors and is cut-off event [2024-11-10 14:44:44,372 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([808] L713-->L713-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][175], [308#true, Black: 305#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 15#L713-2true, 292#true, 303#true, 294#true, 296#true, 109#threadErr3ASSERT_VIOLATIONDATA_RACEtrue, 222#L699-6true, Black: 298#true]) [2024-11-10 14:44:44,372 INFO L294 olderBase$Statistics]: this new event has 230 ancestors and is cut-off event [2024-11-10 14:44:44,372 INFO L297 olderBase$Statistics]: existing Event has 230 ancestors and is cut-off event [2024-11-10 14:44:44,373 INFO L297 olderBase$Statistics]: existing Event has 230 ancestors and is cut-off event [2024-11-10 14:44:44,373 INFO L297 olderBase$Statistics]: existing Event has 225 ancestors and is cut-off event [2024-11-10 14:44:44,435 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([808] L713-->L713-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][175], [308#true, Black: 305#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 15#L713-2true, 292#true, 303#true, 294#true, 296#true, 127#L694-3true, Black: 298#true, 222#L699-6true]) [2024-11-10 14:44:44,436 INFO L294 olderBase$Statistics]: this new event has 232 ancestors and is cut-off event [2024-11-10 14:44:44,436 INFO L297 olderBase$Statistics]: existing Event has 227 ancestors and is cut-off event [2024-11-10 14:44:44,436 INFO L297 olderBase$Statistics]: existing Event has 227 ancestors and is cut-off event [2024-11-10 14:44:44,436 INFO L297 olderBase$Statistics]: existing Event has 232 ancestors and is cut-off event [2024-11-10 14:44:44,641 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([920] L699-8-->L699-7: Formula: (= |v_#race~threads_alive~0_18| 0) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_18|} AuxVars[] AssignedVars[#race~threads_alive~0][301], [308#true, Black: 305#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 61#L717-1true, 292#true, 303#true, 294#true, 296#true, 127#L694-3true, Black: 298#true, 142#L699-7true]) [2024-11-10 14:44:44,641 INFO L294 olderBase$Statistics]: this new event has 234 ancestors and is cut-off event [2024-11-10 14:44:44,642 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2024-11-10 14:44:44,642 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2024-11-10 14:44:44,642 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2024-11-10 14:44:44,777 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([621] L717-->L717-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][256], [308#true, Black: 305#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 292#true, 303#true, 294#true, 259#L692-1true, 296#true, 108#L717-2true, Black: 298#true, 142#L699-7true]) [2024-11-10 14:44:44,777 INFO L294 olderBase$Statistics]: this new event has 236 ancestors and is cut-off event [2024-11-10 14:44:44,777 INFO L297 olderBase$Statistics]: existing Event has 231 ancestors and is cut-off event [2024-11-10 14:44:44,777 INFO L297 olderBase$Statistics]: existing Event has 231 ancestors and is cut-off event [2024-11-10 14:44:44,777 INFO L297 olderBase$Statistics]: existing Event has 231 ancestors and is cut-off event [2024-11-10 14:44:44,778 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([621] L717-->L717-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][181], [308#true, Black: 305#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 292#true, 303#true, 294#true, 296#true, 108#L717-2true, 109#threadErr3ASSERT_VIOLATIONDATA_RACEtrue, Black: 298#true, 222#L699-6true]) [2024-11-10 14:44:44,778 INFO L294 olderBase$Statistics]: this new event has 237 ancestors and is cut-off event [2024-11-10 14:44:44,778 INFO L297 olderBase$Statistics]: existing Event has 232 ancestors and is cut-off event [2024-11-10 14:44:44,778 INFO L297 olderBase$Statistics]: existing Event has 232 ancestors and is cut-off event [2024-11-10 14:44:44,779 INFO L297 olderBase$Statistics]: existing Event has 232 ancestors and is cut-off event [2024-11-10 14:44:44,779 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([621] L717-->L717-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][256], [308#true, Black: 305#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 292#true, 303#true, 294#true, 259#L692-1true, 296#true, 108#L717-2true, 222#L699-6true, Black: 298#true]) [2024-11-10 14:44:44,779 INFO L294 olderBase$Statistics]: this new event has 237 ancestors and is cut-off event [2024-11-10 14:44:44,779 INFO L297 olderBase$Statistics]: existing Event has 232 ancestors and is cut-off event [2024-11-10 14:44:44,779 INFO L297 olderBase$Statistics]: existing Event has 232 ancestors and is cut-off event [2024-11-10 14:44:44,779 INFO L297 olderBase$Statistics]: existing Event has 232 ancestors and is cut-off event [2024-11-10 14:44:44,780 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([621] L717-->L717-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][256], [308#true, Black: 305#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 303#true, 292#true, 294#true, 259#L692-1true, 108#L717-2true, 296#true, Black: 298#true, 222#L699-6true]) [2024-11-10 14:44:44,780 INFO L294 olderBase$Statistics]: this new event has 237 ancestors and is cut-off event [2024-11-10 14:44:44,780 INFO L297 olderBase$Statistics]: existing Event has 232 ancestors and is cut-off event [2024-11-10 14:44:44,780 INFO L297 olderBase$Statistics]: existing Event has 232 ancestors and is cut-off event [2024-11-10 14:44:44,780 INFO L297 olderBase$Statistics]: existing Event has 237 ancestors and is cut-off event [2024-11-10 14:44:44,780 INFO L297 olderBase$Statistics]: existing Event has 232 ancestors and is cut-off event [2024-11-10 14:44:45,768 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([808] L713-->L713-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][175], [260#L699-2true, 225#L699-7true, 308#true, Black: 305#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 15#L713-2true, 292#true, 303#true, 294#true, 296#true, Black: 298#true]) [2024-11-10 14:44:45,769 INFO L294 olderBase$Statistics]: this new event has 253 ancestors and is cut-off event [2024-11-10 14:44:45,769 INFO L297 olderBase$Statistics]: existing Event has 253 ancestors and is cut-off event [2024-11-10 14:44:45,769 INFO L297 olderBase$Statistics]: existing Event has 248 ancestors and is cut-off event [2024-11-10 14:44:45,769 INFO L297 olderBase$Statistics]: existing Event has 253 ancestors and is cut-off event [2024-11-10 14:44:45,794 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([808] L713-->L713-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][175], [260#L699-2true, 308#true, Black: 305#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 15#L713-2true, 292#true, 303#true, 294#true, 175#L699-6true, 296#true, Black: 298#true]) [2024-11-10 14:44:45,794 INFO L294 olderBase$Statistics]: this new event has 254 ancestors and is cut-off event [2024-11-10 14:44:45,795 INFO L297 olderBase$Statistics]: existing Event has 249 ancestors and is cut-off event [2024-11-10 14:44:45,795 INFO L297 olderBase$Statistics]: existing Event has 254 ancestors and is cut-off event [2024-11-10 14:44:45,795 INFO L297 olderBase$Statistics]: existing Event has 254 ancestors and is cut-off event [2024-11-10 14:44:45,809 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([621] L717-->L717-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][181], [225#L699-7true, 308#true, Black: 305#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 292#true, 303#true, 294#true, 296#true, 108#L717-2true, Black: 298#true, 142#L699-7true]) [2024-11-10 14:44:45,810 INFO L294 olderBase$Statistics]: this new event has 255 ancestors and is cut-off event [2024-11-10 14:44:45,810 INFO L297 olderBase$Statistics]: existing Event has 250 ancestors and is cut-off event [2024-11-10 14:44:45,810 INFO L297 olderBase$Statistics]: existing Event has 250 ancestors and is cut-off event [2024-11-10 14:44:45,810 INFO L297 olderBase$Statistics]: existing Event has 255 ancestors and is cut-off event [2024-11-10 14:44:45,832 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([621] L717-->L717-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][181], [308#true, Black: 305#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 292#true, 303#true, 294#true, 175#L699-6true, 296#true, 108#L717-2true, Black: 298#true, 142#L699-7true]) [2024-11-10 14:44:45,832 INFO L294 olderBase$Statistics]: this new event has 256 ancestors and is cut-off event [2024-11-10 14:44:45,832 INFO L297 olderBase$Statistics]: existing Event has 251 ancestors and is cut-off event [2024-11-10 14:44:45,832 INFO L297 olderBase$Statistics]: existing Event has 256 ancestors and is cut-off event [2024-11-10 14:44:45,832 INFO L297 olderBase$Statistics]: existing Event has 251 ancestors and is cut-off event [2024-11-10 14:44:45,832 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([621] L717-->L717-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][181], [225#L699-7true, 308#true, Black: 305#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 292#true, 303#true, 294#true, 108#L717-2true, 296#true, Black: 298#true, 222#L699-6true]) [2024-11-10 14:44:45,832 INFO L294 olderBase$Statistics]: this new event has 256 ancestors and is cut-off event [2024-11-10 14:44:45,832 INFO L297 olderBase$Statistics]: existing Event has 251 ancestors and is cut-off event [2024-11-10 14:44:45,832 INFO L297 olderBase$Statistics]: existing Event has 251 ancestors and is cut-off event [2024-11-10 14:44:45,832 INFO L297 olderBase$Statistics]: existing Event has 256 ancestors and is cut-off event [2024-11-10 14:44:45,853 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([621] L717-->L717-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][181], [308#true, Black: 305#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 292#true, 303#true, 294#true, 175#L699-6true, 296#true, 108#L717-2true, Black: 298#true, 222#L699-6true]) [2024-11-10 14:44:45,854 INFO L294 olderBase$Statistics]: this new event has 257 ancestors and is cut-off event [2024-11-10 14:44:45,854 INFO L297 olderBase$Statistics]: existing Event has 252 ancestors and is cut-off event [2024-11-10 14:44:45,854 INFO L297 olderBase$Statistics]: existing Event has 252 ancestors and is cut-off event [2024-11-10 14:44:45,854 INFO L297 olderBase$Statistics]: existing Event has 257 ancestors and is cut-off event [2024-11-10 14:44:45,882 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([808] L713-->L713-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][158], [260#L699-2true, 25#L699-2true, 308#true, Black: 305#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 15#L713-2true, 292#true, 303#true, 294#true, 296#true, Black: 298#true]) [2024-11-10 14:44:45,883 INFO L294 olderBase$Statistics]: this new event has 258 ancestors and is cut-off event [2024-11-10 14:44:45,883 INFO L297 olderBase$Statistics]: existing Event has 258 ancestors and is cut-off event [2024-11-10 14:44:45,883 INFO L297 olderBase$Statistics]: existing Event has 258 ancestors and is cut-off event [2024-11-10 14:44:45,883 INFO L297 olderBase$Statistics]: existing Event has 253 ancestors and is cut-off event [2024-11-10 14:44:45,910 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([621] L717-->L717-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][265], [25#L699-2true, 308#true, Black: 305#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 292#true, 303#true, 294#true, 296#true, 108#L717-2true, Black: 298#true, 142#L699-7true]) [2024-11-10 14:44:45,910 INFO L294 olderBase$Statistics]: this new event has 260 ancestors and is cut-off event [2024-11-10 14:44:45,910 INFO L297 olderBase$Statistics]: existing Event has 255 ancestors and is cut-off event [2024-11-10 14:44:45,910 INFO L297 olderBase$Statistics]: existing Event has 255 ancestors and is cut-off event [2024-11-10 14:44:45,910 INFO L297 olderBase$Statistics]: existing Event has 260 ancestors and is cut-off event [2024-11-10 14:44:45,911 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([621] L717-->L717-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][265], [260#L699-2true, 225#L699-7true, 308#true, Black: 305#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 292#true, 303#true, 294#true, 108#L717-2true, 296#true, Black: 298#true]) [2024-11-10 14:44:45,911 INFO L294 olderBase$Statistics]: this new event has 260 ancestors and is cut-off event [2024-11-10 14:44:45,911 INFO L297 olderBase$Statistics]: existing Event has 255 ancestors and is cut-off event [2024-11-10 14:44:45,911 INFO L297 olderBase$Statistics]: existing Event has 260 ancestors and is cut-off event [2024-11-10 14:44:45,911 INFO L297 olderBase$Statistics]: existing Event has 255 ancestors and is cut-off event [2024-11-10 14:44:45,911 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([621] L717-->L717-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][181], [260#L699-2true, 225#L699-7true, 308#true, Black: 305#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 292#true, 303#true, 294#true, 296#true, 108#L717-2true, Black: 298#true]) [2024-11-10 14:44:45,912 INFO L294 olderBase$Statistics]: this new event has 260 ancestors and is cut-off event [2024-11-10 14:44:45,912 INFO L297 olderBase$Statistics]: existing Event has 255 ancestors and is cut-off event [2024-11-10 14:44:45,912 INFO L297 olderBase$Statistics]: existing Event has 255 ancestors and is cut-off event [2024-11-10 14:44:45,912 INFO L297 olderBase$Statistics]: existing Event has 255 ancestors and is cut-off event [2024-11-10 14:44:45,927 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([621] L717-->L717-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][265], [25#L699-2true, 308#true, Black: 305#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 292#true, 303#true, 294#true, 296#true, 108#L717-2true, Black: 298#true, 222#L699-6true]) [2024-11-10 14:44:45,927 INFO L294 olderBase$Statistics]: this new event has 261 ancestors and is cut-off event [2024-11-10 14:44:45,928 INFO L297 olderBase$Statistics]: existing Event has 261 ancestors and is cut-off event [2024-11-10 14:44:45,928 INFO L297 olderBase$Statistics]: existing Event has 256 ancestors and is cut-off event [2024-11-10 14:44:45,928 INFO L297 olderBase$Statistics]: existing Event has 256 ancestors and is cut-off event [2024-11-10 14:44:45,928 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([621] L717-->L717-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][265], [25#L699-2true, 308#true, Black: 305#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 292#true, 303#true, 294#true, 46#threadErr1ASSERT_VIOLATIONDATA_RACEtrue, 296#true, 108#L717-2true, Black: 298#true]) [2024-11-10 14:44:45,928 INFO L294 olderBase$Statistics]: this new event has 261 ancestors and is cut-off event [2024-11-10 14:44:45,928 INFO L297 olderBase$Statistics]: existing Event has 261 ancestors and is cut-off event [2024-11-10 14:44:45,928 INFO L297 olderBase$Statistics]: existing Event has 256 ancestors and is cut-off event [2024-11-10 14:44:45,928 INFO L297 olderBase$Statistics]: existing Event has 256 ancestors and is cut-off event [2024-11-10 14:44:45,928 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([621] L717-->L717-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][181], [25#L699-2true, 308#true, Black: 305#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 292#true, 303#true, 294#true, 296#true, 108#L717-2true, 222#L699-6true, Black: 298#true]) [2024-11-10 14:44:45,928 INFO L294 olderBase$Statistics]: this new event has 261 ancestors and is cut-off event [2024-11-10 14:44:45,929 INFO L297 olderBase$Statistics]: existing Event has 256 ancestors and is cut-off event [2024-11-10 14:44:45,929 INFO L297 olderBase$Statistics]: existing Event has 256 ancestors and is cut-off event [2024-11-10 14:44:45,929 INFO L297 olderBase$Statistics]: existing Event has 261 ancestors and is cut-off event [2024-11-10 14:44:45,929 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([621] L717-->L717-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][265], [260#L699-2true, 308#true, Black: 305#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 292#true, 303#true, 294#true, 175#L699-6true, 296#true, 108#L717-2true, Black: 298#true]) [2024-11-10 14:44:45,929 INFO L294 olderBase$Statistics]: this new event has 261 ancestors and is cut-off event [2024-11-10 14:44:45,929 INFO L297 olderBase$Statistics]: existing Event has 256 ancestors and is cut-off event [2024-11-10 14:44:45,929 INFO L297 olderBase$Statistics]: existing Event has 256 ancestors and is cut-off event [2024-11-10 14:44:45,929 INFO L297 olderBase$Statistics]: existing Event has 261 ancestors and is cut-off event [2024-11-10 14:44:45,930 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([621] L717-->L717-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][181], [260#L699-2true, 308#true, Black: 305#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 292#true, 303#true, 175#L699-6true, 294#true, 296#true, 108#L717-2true, Black: 298#true]) [2024-11-10 14:44:45,930 INFO L294 olderBase$Statistics]: this new event has 261 ancestors and is cut-off event [2024-11-10 14:44:45,930 INFO L297 olderBase$Statistics]: existing Event has 256 ancestors and is cut-off event [2024-11-10 14:44:45,930 INFO L297 olderBase$Statistics]: existing Event has 256 ancestors and is cut-off event [2024-11-10 14:44:45,930 INFO L297 olderBase$Statistics]: existing Event has 256 ancestors and is cut-off event [2024-11-10 14:44:45,930 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([621] L717-->L717-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][265], [260#L699-2true, 308#true, Black: 305#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 292#true, 303#true, 294#true, 13#threadErr1ASSERT_VIOLATIONDATA_RACEtrue, 108#L717-2true, 296#true, Black: 298#true]) [2024-11-10 14:44:45,930 INFO L294 olderBase$Statistics]: this new event has 261 ancestors and is cut-off event [2024-11-10 14:44:45,930 INFO L297 olderBase$Statistics]: existing Event has 256 ancestors and is cut-off event [2024-11-10 14:44:45,931 INFO L297 olderBase$Statistics]: existing Event has 256 ancestors and is cut-off event [2024-11-10 14:44:45,931 INFO L297 olderBase$Statistics]: existing Event has 261 ancestors and is cut-off event [2024-11-10 14:44:45,980 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([621] L717-->L717-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][265], [260#L699-2true, 25#L699-2true, 308#true, Black: 305#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 292#true, 303#true, 294#true, 296#true, 108#L717-2true, Black: 298#true]) [2024-11-10 14:44:45,980 INFO L294 olderBase$Statistics]: this new event has 265 ancestors and is cut-off event [2024-11-10 14:44:45,980 INFO L297 olderBase$Statistics]: existing Event has 260 ancestors and is cut-off event [2024-11-10 14:44:45,980 INFO L297 olderBase$Statistics]: existing Event has 260 ancestors and is cut-off event [2024-11-10 14:44:45,980 INFO L297 olderBase$Statistics]: existing Event has 260 ancestors and is cut-off event [2024-11-10 14:44:46,010 INFO L124 PetriNetUnfolderBase]: 8936/30228 cut-off events. [2024-11-10 14:44:46,011 INFO L125 PetriNetUnfolderBase]: For 4277/4711 co-relation queries the response was YES. [2024-11-10 14:44:46,108 INFO L83 FinitePrefix]: Finished finitePrefix Result has 51249 conditions, 30228 events. 8936/30228 cut-off events. For 4277/4711 co-relation queries the response was YES. Maximal size of possible extension queue 782. Compared 371863 event pairs, 4658 based on Foata normal form. 37/26859 useless extension candidates. Maximal degree in co-relation 51241. Up to 8478 conditions per place. [2024-11-10 14:44:46,191 INFO L140 encePairwiseOnDemand]: 289/294 looper letters, 38 selfloop transitions, 4 changer transitions 0/334 dead transitions. [2024-11-10 14:44:46,192 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 301 places, 334 transitions, 956 flow [2024-11-10 14:44:46,192 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-10 14:44:46,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-10 14:44:46,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 832 transitions. [2024-11-10 14:44:46,193 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9433106575963719 [2024-11-10 14:44:46,193 INFO L175 Difference]: Start difference. First operand has 299 places, 319 transitions, 842 flow. Second operand 3 states and 832 transitions. [2024-11-10 14:44:46,193 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 301 places, 334 transitions, 956 flow [2024-11-10 14:44:46,204 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 299 places, 334 transitions, 924 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-10 14:44:46,207 INFO L231 Difference]: Finished difference. Result has 301 places, 322 transitions, 840 flow [2024-11-10 14:44:46,208 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=294, PETRI_DIFFERENCE_MINUEND_FLOW=810, PETRI_DIFFERENCE_MINUEND_PLACES=297, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=319, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=315, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=840, PETRI_PLACES=301, PETRI_TRANSITIONS=322} [2024-11-10 14:44:46,208 INFO L277 CegarLoopForPetriNet]: 293 programPoint places, 8 predicate places. [2024-11-10 14:44:46,208 INFO L471 AbstractCegarLoop]: Abstraction has has 301 places, 322 transitions, 840 flow [2024-11-10 14:44:46,209 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 265.0) internal successors, (795), 3 states have internal predecessors, (795), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 14:44:46,209 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-10 14:44:46,209 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] [2024-11-10 14:44:46,209 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-11-10 14:44:46,209 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting threadErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (and 16 more)] === [2024-11-10 14:44:46,209 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 14:44:46,210 INFO L85 PathProgramCache]: Analyzing trace with hash 1180996002, now seen corresponding path program 1 times [2024-11-10 14:44:46,210 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 14:44:46,210 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2014265781] [2024-11-10 14:44:46,210 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 14:44:46,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 14:44:46,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 14:44:46,261 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-10 14:44:46,261 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 14:44:46,261 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2014265781] [2024-11-10 14:44:46,261 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2014265781] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-10 14:44:46,261 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-10 14:44:46,261 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-10 14:44:46,261 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [493009669] [2024-11-10 14:44:46,261 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-10 14:44:46,262 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-10 14:44:46,262 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-10 14:44:46,262 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-10 14:44:46,262 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-10 14:44:46,273 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 261 out of 294 [2024-11-10 14:44:46,274 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 301 places, 322 transitions, 840 flow. Second operand has 3 states, 3 states have (on average 263.3333333333333) internal successors, (790), 3 states have internal predecessors, (790), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 14:44:46,274 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-10 14:44:46,274 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 261 of 294 [2024-11-10 14:44:46,275 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-10 14:44:46,524 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([808] L713-->L713-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][245], [182#L692-6true, 308#true, Black: 305#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 15#L713-2true, 292#true, Black: 310#(= |#race~data~0| 0), 294#true, 259#L692-1true, 296#true, 313#true, Black: 298#true]) [2024-11-10 14:44:46,524 INFO L294 olderBase$Statistics]: this new event has 205 ancestors and is cut-off event [2024-11-10 14:44:46,524 INFO L297 olderBase$Statistics]: existing Event has 200 ancestors and is cut-off event [2024-11-10 14:44:46,524 INFO L297 olderBase$Statistics]: existing Event has 200 ancestors and is cut-off event [2024-11-10 14:44:46,524 INFO L297 olderBase$Statistics]: existing Event has 205 ancestors and is cut-off event [2024-11-10 14:44:46,911 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([808] L713-->L713-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][175], [182#L692-6true, 308#true, Black: 305#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 15#L713-2true, 292#true, Black: 310#(= |#race~data~0| 0), 294#true, 296#true, 127#L694-3true, 313#true, Black: 298#true]) [2024-11-10 14:44:46,912 INFO L294 olderBase$Statistics]: this new event has 207 ancestors and is cut-off event [2024-11-10 14:44:46,912 INFO L297 olderBase$Statistics]: existing Event has 202 ancestors and is cut-off event [2024-11-10 14:44:46,912 INFO L297 olderBase$Statistics]: existing Event has 202 ancestors and is cut-off event [2024-11-10 14:44:46,912 INFO L297 olderBase$Statistics]: existing Event has 207 ancestors and is cut-off event [2024-11-10 14:44:46,991 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([892] L692-8-->L692-7: Formula: (= |v_#race~threads_alive~0_12| 0) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_12|} AuxVars[] AssignedVars[#race~threads_alive~0][291], [308#true, Black: 305#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 61#L717-1true, 251#L692-7true, 292#true, Black: 310#(= |#race~data~0| 0), 294#true, 259#L692-1true, 296#true, Black: 298#true, 313#true]) [2024-11-10 14:44:46,992 INFO L294 olderBase$Statistics]: this new event has 212 ancestors and is cut-off event [2024-11-10 14:44:46,992 INFO L297 olderBase$Statistics]: existing Event has 207 ancestors and is cut-off event [2024-11-10 14:44:46,992 INFO L297 olderBase$Statistics]: existing Event has 212 ancestors and is cut-off event [2024-11-10 14:44:46,992 INFO L297 olderBase$Statistics]: existing Event has 207 ancestors and is cut-off event [2024-11-10 14:44:47,026 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([621] L717-->L717-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][256], [182#L692-6true, 308#true, Black: 305#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 292#true, Black: 310#(= |#race~data~0| 0), 294#true, 259#L692-1true, 296#true, 108#L717-2true, 313#true, Black: 298#true]) [2024-11-10 14:44:47,026 INFO L294 olderBase$Statistics]: this new event has 212 ancestors and is cut-off event [2024-11-10 14:44:47,026 INFO L297 olderBase$Statistics]: existing Event has 207 ancestors and is cut-off event [2024-11-10 14:44:47,026 INFO L297 olderBase$Statistics]: existing Event has 207 ancestors and is cut-off event [2024-11-10 14:44:47,026 INFO L297 olderBase$Statistics]: existing Event has 212 ancestors and is cut-off event [2024-11-10 14:44:47,088 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([892] L692-8-->L692-7: Formula: (= |v_#race~threads_alive~0_12| 0) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_12|} AuxVars[] AssignedVars[#race~threads_alive~0][223], [308#true, Black: 305#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 61#L717-1true, 251#L692-7true, 292#true, Black: 310#(= |#race~data~0| 0), 294#true, 296#true, 127#L694-3true, Black: 298#true, 313#true]) [2024-11-10 14:44:47,088 INFO L294 olderBase$Statistics]: this new event has 214 ancestors and is cut-off event [2024-11-10 14:44:47,088 INFO L297 olderBase$Statistics]: existing Event has 209 ancestors and is cut-off event [2024-11-10 14:44:47,088 INFO L297 olderBase$Statistics]: existing Event has 214 ancestors and is cut-off event [2024-11-10 14:44:47,088 INFO L297 olderBase$Statistics]: existing Event has 209 ancestors and is cut-off event [2024-11-10 14:44:47,096 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([621] L717-->L717-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][181], [308#true, Black: 305#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 251#L692-7true, 292#true, Black: 310#(= |#race~data~0| 0), 294#true, 296#true, 108#L717-2true, 127#L694-3true, 313#true, Black: 298#true]) [2024-11-10 14:44:47,097 INFO L294 olderBase$Statistics]: this new event has 213 ancestors and is cut-off event [2024-11-10 14:44:47,097 INFO L297 olderBase$Statistics]: existing Event has 208 ancestors and is cut-off event [2024-11-10 14:44:47,097 INFO L297 olderBase$Statistics]: existing Event has 213 ancestors and is cut-off event [2024-11-10 14:44:47,097 INFO L297 olderBase$Statistics]: existing Event has 208 ancestors and is cut-off event [2024-11-10 14:44:47,097 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([621] L717-->L717-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][181], [182#L692-6true, 308#true, Black: 305#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 292#true, Black: 310#(= |#race~data~0| 0), 294#true, 296#true, 108#L717-2true, 127#L694-3true, 313#true, Black: 298#true]) [2024-11-10 14:44:47,097 INFO L294 olderBase$Statistics]: this new event has 214 ancestors and is cut-off event [2024-11-10 14:44:47,097 INFO L297 olderBase$Statistics]: existing Event has 209 ancestors and is cut-off event [2024-11-10 14:44:47,097 INFO L297 olderBase$Statistics]: existing Event has 209 ancestors and is cut-off event [2024-11-10 14:44:47,097 INFO L297 olderBase$Statistics]: existing Event has 214 ancestors and is cut-off event [2024-11-10 14:44:47,131 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([621] L717-->L717-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][181], [182#L692-6true, 308#true, Black: 305#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 292#true, Black: 310#(= |#race~data~0| 0), 294#true, 296#true, 108#L717-2true, 127#L694-3true, 313#true, Black: 298#true]) [2024-11-10 14:44:47,131 INFO L294 olderBase$Statistics]: this new event has 214 ancestors and is cut-off event [2024-11-10 14:44:47,132 INFO L297 olderBase$Statistics]: existing Event has 209 ancestors and is cut-off event [2024-11-10 14:44:47,132 INFO L297 olderBase$Statistics]: existing Event has 209 ancestors and is cut-off event [2024-11-10 14:44:47,132 INFO L297 olderBase$Statistics]: existing Event has 214 ancestors and is cut-off event [2024-11-10 14:44:47,132 INFO L297 olderBase$Statistics]: existing Event has 214 ancestors and is cut-off event [2024-11-10 14:44:47,993 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([732] L719-3-->L719: Formula: (and (= 0 |v_ULTIMATE.start_main_#t~ret24#1_7|) (= |v_#pthreadsMutex_81| (store |v_#pthreadsMutex_82| |v_~#threads_alive_mutex~0.base_45| (store (select |v_#pthreadsMutex_82| |v_~#threads_alive_mutex~0.base_45|) |v_~#threads_alive_mutex~0.offset_45| 0)))) InVars {#pthreadsMutex=|v_#pthreadsMutex_82|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_45|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_45|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_81|, ULTIMATE.start_main_#t~ret24#1=|v_ULTIMATE.start_main_#t~ret24#1_7|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_45|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_45|} AuxVars[] AssignedVars[#pthreadsMutex, ULTIMATE.start_main_#t~ret24#1][295], [308#true, Black: 305#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 292#true, 251#L692-7true, Black: 310#(= |#race~data~0| 0), 315#(= |threadThread1of2ForFork0_#t~nondet6| |#race~data~0|), 294#true, 63#L696-1true, 296#true, 219#L719true, Black: 298#true]) [2024-11-10 14:44:47,994 INFO L294 olderBase$Statistics]: this new event has 226 ancestors and is cut-off event [2024-11-10 14:44:47,994 INFO L297 olderBase$Statistics]: existing Event has 221 ancestors and is cut-off event [2024-11-10 14:44:47,994 INFO L297 olderBase$Statistics]: existing Event has 221 ancestors and is cut-off event [2024-11-10 14:44:47,994 INFO L297 olderBase$Statistics]: existing Event has 221 ancestors and is cut-off event [2024-11-10 14:44:47,994 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([744] L718-5-->L718-2: Formula: (and (= 0 |v_ULTIMATE.start_main_#t~ret22#1_6|) (= |v_#pthreadsMutex_73| (store |v_#pthreadsMutex_74| |v_~#threads_alive_mutex~0.base_41| (store (select |v_#pthreadsMutex_74| |v_~#threads_alive_mutex~0.base_41|) |v_~#threads_alive_mutex~0.offset_41| 0)))) InVars {#pthreadsMutex=|v_#pthreadsMutex_74|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_41|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_41|} OutVars{ULTIMATE.start_main_#t~ret22#1=|v_ULTIMATE.start_main_#t~ret22#1_6|, #pthreadsMutex=|v_#pthreadsMutex_73|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_41|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_41|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ret22#1, #pthreadsMutex][296], [308#true, Black: 305#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 292#true, 251#L692-7true, Black: 310#(= |#race~data~0| 0), 315#(= |threadThread1of2ForFork0_#t~nondet6| |#race~data~0|), 294#true, 63#L696-1true, 296#true, 280#L718-2true, Black: 298#true]) [2024-11-10 14:44:47,995 INFO L294 olderBase$Statistics]: this new event has 226 ancestors and is cut-off event [2024-11-10 14:44:47,995 INFO L297 olderBase$Statistics]: existing Event has 221 ancestors and is cut-off event [2024-11-10 14:44:47,995 INFO L297 olderBase$Statistics]: existing Event has 221 ancestors and is cut-off event [2024-11-10 14:44:47,995 INFO L297 olderBase$Statistics]: existing Event has 221 ancestors and is cut-off event [2024-11-10 14:44:48,216 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([920] L699-8-->L699-7: Formula: (= |v_#race~threads_alive~0_18| 0) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_18|} AuxVars[] AssignedVars[#race~threads_alive~0][338], [308#true, Black: 305#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 292#true, Black: 310#(= |#race~data~0| 0), 294#true, 259#L692-1true, 296#true, Black: 298#true, 313#true, 142#L699-7true, 232#L713-1true]) [2024-11-10 14:44:48,216 INFO L294 olderBase$Statistics]: this new event has 230 ancestors and is cut-off event [2024-11-10 14:44:48,216 INFO L297 olderBase$Statistics]: existing Event has 230 ancestors and is cut-off event [2024-11-10 14:44:48,216 INFO L297 olderBase$Statistics]: existing Event has 225 ancestors and is cut-off event [2024-11-10 14:44:48,216 INFO L297 olderBase$Statistics]: existing Event has 225 ancestors and is cut-off event [2024-11-10 14:44:48,243 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([732] L719-3-->L719: Formula: (and (= 0 |v_ULTIMATE.start_main_#t~ret24#1_7|) (= |v_#pthreadsMutex_81| (store |v_#pthreadsMutex_82| |v_~#threads_alive_mutex~0.base_45| (store (select |v_#pthreadsMutex_82| |v_~#threads_alive_mutex~0.base_45|) |v_~#threads_alive_mutex~0.offset_45| 0)))) InVars {#pthreadsMutex=|v_#pthreadsMutex_82|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_45|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_45|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_81|, ULTIMATE.start_main_#t~ret24#1=|v_ULTIMATE.start_main_#t~ret24#1_7|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_45|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_45|} AuxVars[] AssignedVars[#pthreadsMutex, ULTIMATE.start_main_#t~ret24#1][191], [308#true, Black: 305#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 292#true, 251#L692-7true, Black: 310#(= |#race~data~0| 0), 41#L697true, 294#true, 296#true, Black: 298#true, 219#L719true, 313#true]) [2024-11-10 14:44:48,243 INFO L294 olderBase$Statistics]: this new event has 229 ancestors and is cut-off event [2024-11-10 14:44:48,243 INFO L297 olderBase$Statistics]: existing Event has 224 ancestors and is cut-off event [2024-11-10 14:44:48,243 INFO L297 olderBase$Statistics]: existing Event has 224 ancestors and is cut-off event [2024-11-10 14:44:48,243 INFO L297 olderBase$Statistics]: existing Event has 224 ancestors and is cut-off event [2024-11-10 14:44:48,244 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([744] L718-5-->L718-2: Formula: (and (= 0 |v_ULTIMATE.start_main_#t~ret22#1_6|) (= |v_#pthreadsMutex_73| (store |v_#pthreadsMutex_74| |v_~#threads_alive_mutex~0.base_41| (store (select |v_#pthreadsMutex_74| |v_~#threads_alive_mutex~0.base_41|) |v_~#threads_alive_mutex~0.offset_41| 0)))) InVars {#pthreadsMutex=|v_#pthreadsMutex_74|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_41|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_41|} OutVars{ULTIMATE.start_main_#t~ret22#1=|v_ULTIMATE.start_main_#t~ret22#1_6|, #pthreadsMutex=|v_#pthreadsMutex_73|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_41|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_41|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ret22#1, #pthreadsMutex][192], [308#true, Black: 305#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 292#true, 251#L692-7true, Black: 310#(= |#race~data~0| 0), 41#L697true, 294#true, 296#true, 280#L718-2true, Black: 298#true, 313#true]) [2024-11-10 14:44:48,244 INFO L294 olderBase$Statistics]: this new event has 229 ancestors and is cut-off event [2024-11-10 14:44:48,244 INFO L297 olderBase$Statistics]: existing Event has 224 ancestors and is cut-off event [2024-11-10 14:44:48,244 INFO L297 olderBase$Statistics]: existing Event has 224 ancestors and is cut-off event [2024-11-10 14:44:48,244 INFO L297 olderBase$Statistics]: existing Event has 224 ancestors and is cut-off event [2024-11-10 14:44:48,304 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([808] L713-->L713-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][245], [308#true, Black: 305#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 15#L713-2true, 292#true, Black: 310#(= |#race~data~0| 0), 294#true, 259#L692-1true, 296#true, 313#true, Black: 298#true, 142#L699-7true]) [2024-11-10 14:44:48,304 INFO L294 olderBase$Statistics]: this new event has 229 ancestors and is cut-off event [2024-11-10 14:44:48,304 INFO L297 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2024-11-10 14:44:48,305 INFO L297 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2024-11-10 14:44:48,305 INFO L297 olderBase$Statistics]: existing Event has 224 ancestors and is cut-off event [2024-11-10 14:44:48,305 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([808] L713-->L713-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][245], [308#true, Black: 305#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 15#L713-2true, 292#true, Black: 310#(= |#race~data~0| 0), 294#true, 259#L692-1true, 296#true, Black: 298#true, 313#true, 222#L699-6true]) [2024-11-10 14:44:48,305 INFO L294 olderBase$Statistics]: this new event has 230 ancestors and is cut-off event [2024-11-10 14:44:48,305 INFO L297 olderBase$Statistics]: existing Event has 225 ancestors and is cut-off event [2024-11-10 14:44:48,306 INFO L297 olderBase$Statistics]: existing Event has 225 ancestors and is cut-off event [2024-11-10 14:44:48,306 INFO L297 olderBase$Statistics]: existing Event has 230 ancestors and is cut-off event [2024-11-10 14:44:48,306 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([808] L713-->L713-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][245], [308#true, Black: 305#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 15#L713-2true, 292#true, Black: 310#(= |#race~data~0| 0), 294#true, 259#L692-1true, 296#true, 313#true, Black: 298#true, 222#L699-6true]) [2024-11-10 14:44:48,306 INFO L294 olderBase$Statistics]: this new event has 230 ancestors and is cut-off event [2024-11-10 14:44:48,306 INFO L297 olderBase$Statistics]: existing Event has 225 ancestors and is cut-off event [2024-11-10 14:44:48,306 INFO L297 olderBase$Statistics]: existing Event has 225 ancestors and is cut-off event [2024-11-10 14:44:48,306 INFO L297 olderBase$Statistics]: existing Event has 230 ancestors and is cut-off event [2024-11-10 14:44:48,306 INFO L297 olderBase$Statistics]: existing Event has 230 ancestors and is cut-off event [2024-11-10 14:44:48,336 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([874] L699-8-->L699-7: Formula: (= |v_#race~threads_alive~0_18| 0) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_18|} AuxVars[] AssignedVars[#race~threads_alive~0][297], [225#L699-7true, 308#true, Black: 305#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 61#L717-1true, 292#true, 251#L692-7true, Black: 310#(= |#race~data~0| 0), 294#true, 296#true, 313#true, Black: 298#true]) [2024-11-10 14:44:48,336 INFO L294 olderBase$Statistics]: this new event has 231 ancestors and is cut-off event [2024-11-10 14:44:48,336 INFO L297 olderBase$Statistics]: existing Event has 226 ancestors and is cut-off event [2024-11-10 14:44:48,336 INFO L297 olderBase$Statistics]: existing Event has 226 ancestors and is cut-off event [2024-11-10 14:44:48,336 INFO L297 olderBase$Statistics]: existing Event has 226 ancestors and is cut-off event [2024-11-10 14:44:48,337 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([874] L699-8-->L699-7: Formula: (= |v_#race~threads_alive~0_18| 0) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_18|} AuxVars[] AssignedVars[#race~threads_alive~0][297], [182#L692-6true, 225#L699-7true, 308#true, Black: 305#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 292#true, Black: 310#(= |#race~data~0| 0), 294#true, 108#L717-2true, 296#true, 313#true, Black: 298#true]) [2024-11-10 14:44:48,337 INFO L294 olderBase$Statistics]: this new event has 231 ancestors and is cut-off event [2024-11-10 14:44:48,337 INFO L297 olderBase$Statistics]: existing Event has 226 ancestors and is cut-off event [2024-11-10 14:44:48,337 INFO L297 olderBase$Statistics]: existing Event has 226 ancestors and is cut-off event [2024-11-10 14:44:48,338 INFO L297 olderBase$Statistics]: existing Event has 226 ancestors and is cut-off event [2024-11-10 14:44:48,366 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([920] L699-8-->L699-7: Formula: (= |v_#race~threads_alive~0_18| 0) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_18|} AuxVars[] AssignedVars[#race~threads_alive~0][338], [308#true, Black: 305#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 61#L717-1true, 292#true, Black: 310#(= |#race~data~0| 0), 294#true, 259#L692-1true, 296#true, Black: 298#true, 313#true, 142#L699-7true]) [2024-11-10 14:44:48,366 INFO L294 olderBase$Statistics]: this new event has 232 ancestors and is cut-off event [2024-11-10 14:44:48,366 INFO L297 olderBase$Statistics]: existing Event has 232 ancestors and is cut-off event [2024-11-10 14:44:48,366 INFO L297 olderBase$Statistics]: existing Event has 232 ancestors and is cut-off event [2024-11-10 14:44:48,366 INFO L297 olderBase$Statistics]: existing Event has 232 ancestors and is cut-off event [2024-11-10 14:44:48,417 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([808] L713-->L713-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][175], [308#true, Black: 305#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 15#L713-2true, 292#true, Black: 310#(= |#race~data~0| 0), 294#true, 296#true, 109#threadErr3ASSERT_VIOLATIONDATA_RACEtrue, 313#true, Black: 298#true, 222#L699-6true]) [2024-11-10 14:44:48,418 INFO L294 olderBase$Statistics]: this new event has 230 ancestors and is cut-off event [2024-11-10 14:44:48,418 INFO L297 olderBase$Statistics]: existing Event has 230 ancestors and is cut-off event [2024-11-10 14:44:48,418 INFO L297 olderBase$Statistics]: existing Event has 230 ancestors and is cut-off event [2024-11-10 14:44:48,418 INFO L297 olderBase$Statistics]: existing Event has 225 ancestors and is cut-off event [2024-11-10 14:44:48,425 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([732] L719-3-->L719: Formula: (and (= 0 |v_ULTIMATE.start_main_#t~ret24#1_7|) (= |v_#pthreadsMutex_81| (store |v_#pthreadsMutex_82| |v_~#threads_alive_mutex~0.base_45| (store (select |v_#pthreadsMutex_82| |v_~#threads_alive_mutex~0.base_45|) |v_~#threads_alive_mutex~0.offset_45| 0)))) InVars {#pthreadsMutex=|v_#pthreadsMutex_82|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_45|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_45|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_81|, ULTIMATE.start_main_#t~ret24#1=|v_ULTIMATE.start_main_#t~ret24#1_7|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_45|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_45|} AuxVars[] AssignedVars[#pthreadsMutex, ULTIMATE.start_main_#t~ret24#1][191], [308#true, Black: 305#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 292#true, 251#L692-7true, Black: 310#(= |#race~data~0| 0), 294#true, 296#true, Black: 298#true, 219#L719true, 313#true, 125#L698true]) [2024-11-10 14:44:48,426 INFO L294 olderBase$Statistics]: this new event has 231 ancestors and is cut-off event [2024-11-10 14:44:48,426 INFO L297 olderBase$Statistics]: existing Event has 226 ancestors and is cut-off event [2024-11-10 14:44:48,426 INFO L297 olderBase$Statistics]: existing Event has 226 ancestors and is cut-off event [2024-11-10 14:44:48,426 INFO L297 olderBase$Statistics]: existing Event has 226 ancestors and is cut-off event [2024-11-10 14:44:48,426 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([732] L719-3-->L719: Formula: (and (= 0 |v_ULTIMATE.start_main_#t~ret24#1_7|) (= |v_#pthreadsMutex_81| (store |v_#pthreadsMutex_82| |v_~#threads_alive_mutex~0.base_45| (store (select |v_#pthreadsMutex_82| |v_~#threads_alive_mutex~0.base_45|) |v_~#threads_alive_mutex~0.offset_45| 0)))) InVars {#pthreadsMutex=|v_#pthreadsMutex_82|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_45|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_45|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_81|, ULTIMATE.start_main_#t~ret24#1=|v_ULTIMATE.start_main_#t~ret24#1_7|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_45|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_45|} AuxVars[] AssignedVars[#pthreadsMutex, ULTIMATE.start_main_#t~ret24#1][295], [308#true, Black: 305#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 292#true, Black: 310#(= |#race~data~0| 0), 63#L696-1true, 294#true, 315#(= |threadThread1of2ForFork0_#t~nondet6| |#race~data~0|), 296#true, Black: 298#true, 219#L719true, 270#L692-2true]) [2024-11-10 14:44:48,427 INFO L294 olderBase$Statistics]: this new event has 231 ancestors and is cut-off event [2024-11-10 14:44:48,427 INFO L297 olderBase$Statistics]: existing Event has 226 ancestors and is cut-off event [2024-11-10 14:44:48,427 INFO L297 olderBase$Statistics]: existing Event has 226 ancestors and is cut-off event [2024-11-10 14:44:48,427 INFO L297 olderBase$Statistics]: existing Event has 226 ancestors and is cut-off event [2024-11-10 14:44:48,427 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([744] L718-5-->L718-2: Formula: (and (= 0 |v_ULTIMATE.start_main_#t~ret22#1_6|) (= |v_#pthreadsMutex_73| (store |v_#pthreadsMutex_74| |v_~#threads_alive_mutex~0.base_41| (store (select |v_#pthreadsMutex_74| |v_~#threads_alive_mutex~0.base_41|) |v_~#threads_alive_mutex~0.offset_41| 0)))) InVars {#pthreadsMutex=|v_#pthreadsMutex_74|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_41|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_41|} OutVars{ULTIMATE.start_main_#t~ret22#1=|v_ULTIMATE.start_main_#t~ret22#1_6|, #pthreadsMutex=|v_#pthreadsMutex_73|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_41|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_41|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ret22#1, #pthreadsMutex][192], [308#true, Black: 305#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 292#true, 251#L692-7true, Black: 310#(= |#race~data~0| 0), 294#true, 296#true, 280#L718-2true, Black: 298#true, 313#true, 125#L698true]) [2024-11-10 14:44:48,427 INFO L294 olderBase$Statistics]: this new event has 231 ancestors and is cut-off event [2024-11-10 14:44:48,427 INFO L297 olderBase$Statistics]: existing Event has 226 ancestors and is cut-off event [2024-11-10 14:44:48,427 INFO L297 olderBase$Statistics]: existing Event has 226 ancestors and is cut-off event [2024-11-10 14:44:48,428 INFO L297 olderBase$Statistics]: existing Event has 226 ancestors and is cut-off event [2024-11-10 14:44:48,428 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([744] L718-5-->L718-2: Formula: (and (= 0 |v_ULTIMATE.start_main_#t~ret22#1_6|) (= |v_#pthreadsMutex_73| (store |v_#pthreadsMutex_74| |v_~#threads_alive_mutex~0.base_41| (store (select |v_#pthreadsMutex_74| |v_~#threads_alive_mutex~0.base_41|) |v_~#threads_alive_mutex~0.offset_41| 0)))) InVars {#pthreadsMutex=|v_#pthreadsMutex_74|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_41|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_41|} OutVars{ULTIMATE.start_main_#t~ret22#1=|v_ULTIMATE.start_main_#t~ret22#1_6|, #pthreadsMutex=|v_#pthreadsMutex_73|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_41|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_41|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ret22#1, #pthreadsMutex][296], [308#true, Black: 305#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 292#true, Black: 310#(= |#race~data~0| 0), 63#L696-1true, 294#true, 315#(= |threadThread1of2ForFork0_#t~nondet6| |#race~data~0|), 296#true, 280#L718-2true, Black: 298#true, 270#L692-2true]) [2024-11-10 14:44:48,428 INFO L294 olderBase$Statistics]: this new event has 231 ancestors and is cut-off event [2024-11-10 14:44:48,428 INFO L297 olderBase$Statistics]: existing Event has 226 ancestors and is cut-off event [2024-11-10 14:44:48,428 INFO L297 olderBase$Statistics]: existing Event has 226 ancestors and is cut-off event [2024-11-10 14:44:48,428 INFO L297 olderBase$Statistics]: existing Event has 226 ancestors and is cut-off event [2024-11-10 14:44:48,429 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([874] L699-8-->L699-7: Formula: (= |v_#race~threads_alive~0_18| 0) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_18|} AuxVars[] AssignedVars[#race~threads_alive~0][297], [225#L699-7true, 182#L692-6true, 308#true, Black: 305#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 61#L717-1true, 292#true, Black: 310#(= |#race~data~0| 0), 294#true, 296#true, Black: 298#true, 313#true]) [2024-11-10 14:44:48,429 INFO L294 olderBase$Statistics]: this new event has 232 ancestors and is cut-off event [2024-11-10 14:44:48,429 INFO L297 olderBase$Statistics]: existing Event has 227 ancestors and is cut-off event [2024-11-10 14:44:48,429 INFO L297 olderBase$Statistics]: existing Event has 227 ancestors and is cut-off event [2024-11-10 14:44:48,429 INFO L297 olderBase$Statistics]: existing Event has 227 ancestors and is cut-off event [2024-11-10 14:44:48,673 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([808] L713-->L713-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][175], [308#true, Black: 305#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 15#L713-2true, 292#true, Black: 310#(= |#race~data~0| 0), 294#true, 296#true, 127#L694-3true, Black: 298#true, 313#true, 222#L699-6true]) [2024-11-10 14:44:48,673 INFO L294 olderBase$Statistics]: this new event has 232 ancestors and is cut-off event [2024-11-10 14:44:48,673 INFO L297 olderBase$Statistics]: existing Event has 232 ancestors and is cut-off event [2024-11-10 14:44:48,673 INFO L297 olderBase$Statistics]: existing Event has 227 ancestors and is cut-off event [2024-11-10 14:44:48,673 INFO L297 olderBase$Statistics]: existing Event has 227 ancestors and is cut-off event [2024-11-10 14:44:48,829 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([920] L699-8-->L699-7: Formula: (= |v_#race~threads_alive~0_18| 0) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_18|} AuxVars[] AssignedVars[#race~threads_alive~0][308], [308#true, Black: 305#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 61#L717-1true, 292#true, Black: 310#(= |#race~data~0| 0), 294#true, 296#true, 127#L694-3true, Black: 298#true, 313#true, 142#L699-7true]) [2024-11-10 14:44:48,829 INFO L294 olderBase$Statistics]: this new event has 234 ancestors and is cut-off event [2024-11-10 14:44:48,829 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2024-11-10 14:44:48,829 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2024-11-10 14:44:48,829 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2024-11-10 14:44:48,941 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([621] L717-->L717-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][256], [308#true, Black: 305#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 292#true, Black: 310#(= |#race~data~0| 0), 294#true, 259#L692-1true, 108#L717-2true, 296#true, Black: 298#true, 313#true, 142#L699-7true]) [2024-11-10 14:44:48,941 INFO L294 olderBase$Statistics]: this new event has 236 ancestors and is cut-off event [2024-11-10 14:44:48,941 INFO L297 olderBase$Statistics]: existing Event has 231 ancestors and is cut-off event [2024-11-10 14:44:48,941 INFO L297 olderBase$Statistics]: existing Event has 231 ancestors and is cut-off event [2024-11-10 14:44:48,941 INFO L297 olderBase$Statistics]: existing Event has 231 ancestors and is cut-off event [2024-11-10 14:44:48,942 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([621] L717-->L717-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][181], [308#true, Black: 305#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 292#true, Black: 310#(= |#race~data~0| 0), 294#true, 296#true, 109#threadErr3ASSERT_VIOLATIONDATA_RACEtrue, 108#L717-2true, 222#L699-6true, Black: 298#true, 313#true]) [2024-11-10 14:44:48,942 INFO L294 olderBase$Statistics]: this new event has 237 ancestors and is cut-off event [2024-11-10 14:44:48,942 INFO L297 olderBase$Statistics]: existing Event has 232 ancestors and is cut-off event [2024-11-10 14:44:48,942 INFO L297 olderBase$Statistics]: existing Event has 232 ancestors and is cut-off event [2024-11-10 14:44:48,942 INFO L297 olderBase$Statistics]: existing Event has 232 ancestors and is cut-off event [2024-11-10 14:44:48,942 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([621] L717-->L717-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][256], [308#true, Black: 305#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 292#true, Black: 310#(= |#race~data~0| 0), 294#true, 259#L692-1true, 296#true, 108#L717-2true, 222#L699-6true, Black: 298#true, 313#true]) [2024-11-10 14:44:48,942 INFO L294 olderBase$Statistics]: this new event has 237 ancestors and is cut-off event [2024-11-10 14:44:48,942 INFO L297 olderBase$Statistics]: existing Event has 232 ancestors and is cut-off event [2024-11-10 14:44:48,942 INFO L297 olderBase$Statistics]: existing Event has 232 ancestors and is cut-off event [2024-11-10 14:44:48,946 INFO L297 olderBase$Statistics]: existing Event has 232 ancestors and is cut-off event [2024-11-10 14:44:48,947 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([621] L717-->L717-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][256], [308#true, Black: 305#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 292#true, Black: 310#(= |#race~data~0| 0), 294#true, 259#L692-1true, 296#true, 108#L717-2true, Black: 298#true, 313#true, 222#L699-6true]) [2024-11-10 14:44:48,947 INFO L294 olderBase$Statistics]: this new event has 237 ancestors and is cut-off event [2024-11-10 14:44:48,947 INFO L297 olderBase$Statistics]: existing Event has 232 ancestors and is cut-off event [2024-11-10 14:44:48,947 INFO L297 olderBase$Statistics]: existing Event has 232 ancestors and is cut-off event [2024-11-10 14:44:48,947 INFO L297 olderBase$Statistics]: existing Event has 237 ancestors and is cut-off event [2024-11-10 14:44:48,947 INFO L297 olderBase$Statistics]: existing Event has 232 ancestors and is cut-off event [2024-11-10 14:44:50,327 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([732] L719-3-->L719: Formula: (and (= 0 |v_ULTIMATE.start_main_#t~ret24#1_7|) (= |v_#pthreadsMutex_81| (store |v_#pthreadsMutex_82| |v_~#threads_alive_mutex~0.base_45| (store (select |v_#pthreadsMutex_82| |v_~#threads_alive_mutex~0.base_45|) |v_~#threads_alive_mutex~0.offset_45| 0)))) InVars {#pthreadsMutex=|v_#pthreadsMutex_82|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_45|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_45|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_81|, ULTIMATE.start_main_#t~ret24#1=|v_ULTIMATE.start_main_#t~ret24#1_7|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_45|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_45|} AuxVars[] AssignedVars[#pthreadsMutex, ULTIMATE.start_main_#t~ret24#1][191], [308#true, Black: 305#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 292#true, Black: 310#(= |#race~data~0| 0), 190#L701true, 294#true, 168#threadErr2ASSERT_VIOLATIONDATA_RACEtrue, 296#true, Black: 298#true, 219#L719true, 313#true]) [2024-11-10 14:44:50,327 INFO L294 olderBase$Statistics]: this new event has 260 ancestors and is cut-off event [2024-11-10 14:44:50,327 INFO L297 olderBase$Statistics]: existing Event has 260 ancestors and is cut-off event [2024-11-10 14:44:50,327 INFO L297 olderBase$Statistics]: existing Event has 255 ancestors and is cut-off event [2024-11-10 14:44:50,327 INFO L297 olderBase$Statistics]: existing Event has 255 ancestors and is cut-off event [2024-11-10 14:44:50,327 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([744] L718-5-->L718-2: Formula: (and (= 0 |v_ULTIMATE.start_main_#t~ret22#1_6|) (= |v_#pthreadsMutex_73| (store |v_#pthreadsMutex_74| |v_~#threads_alive_mutex~0.base_41| (store (select |v_#pthreadsMutex_74| |v_~#threads_alive_mutex~0.base_41|) |v_~#threads_alive_mutex~0.offset_41| 0)))) InVars {#pthreadsMutex=|v_#pthreadsMutex_74|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_41|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_41|} OutVars{ULTIMATE.start_main_#t~ret22#1=|v_ULTIMATE.start_main_#t~ret22#1_6|, #pthreadsMutex=|v_#pthreadsMutex_73|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_41|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_41|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ret22#1, #pthreadsMutex][192], [308#true, Black: 305#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 292#true, Black: 310#(= |#race~data~0| 0), 190#L701true, 294#true, 168#threadErr2ASSERT_VIOLATIONDATA_RACEtrue, 296#true, 280#L718-2true, Black: 298#true, 313#true]) [2024-11-10 14:44:50,327 INFO L294 olderBase$Statistics]: this new event has 260 ancestors and is cut-off event [2024-11-10 14:44:50,327 INFO L297 olderBase$Statistics]: existing Event has 255 ancestors and is cut-off event [2024-11-10 14:44:50,327 INFO L297 olderBase$Statistics]: existing Event has 260 ancestors and is cut-off event [2024-11-10 14:44:50,327 INFO L297 olderBase$Statistics]: existing Event has 255 ancestors and is cut-off event [2024-11-10 14:44:50,434 INFO L124 PetriNetUnfolderBase]: 10616/34628 cut-off events. [2024-11-10 14:44:50,434 INFO L125 PetriNetUnfolderBase]: For 5325/5966 co-relation queries the response was YES. [2024-11-10 14:44:50,560 INFO L83 FinitePrefix]: Finished finitePrefix Result has 59980 conditions, 34628 events. 10616/34628 cut-off events. For 5325/5966 co-relation queries the response was YES. Maximal size of possible extension queue 856. Compared 430072 event pairs, 5719 based on Foata normal form. 37/30993 useless extension candidates. Maximal degree in co-relation 59971. Up to 10855 conditions per place. [2024-11-10 14:44:50,654 INFO L140 encePairwiseOnDemand]: 288/294 looper letters, 44 selfloop transitions, 7 changer transitions 0/342 dead transitions. [2024-11-10 14:44:50,654 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 303 places, 342 transitions, 997 flow [2024-11-10 14:44:50,654 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-10 14:44:50,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-10 14:44:50,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 832 transitions. [2024-11-10 14:44:50,656 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9433106575963719 [2024-11-10 14:44:50,656 INFO L175 Difference]: Start difference. First operand has 301 places, 322 transitions, 840 flow. Second operand 3 states and 832 transitions. [2024-11-10 14:44:50,656 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 303 places, 342 transitions, 997 flow [2024-11-10 14:44:50,704 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 301 places, 342 transitions, 985 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-10 14:44:50,707 INFO L231 Difference]: Finished difference. Result has 303 places, 327 transitions, 888 flow [2024-11-10 14:44:50,708 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=294, PETRI_DIFFERENCE_MINUEND_FLOW=832, PETRI_DIFFERENCE_MINUEND_PLACES=299, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=322, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=315, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=888, PETRI_PLACES=303, PETRI_TRANSITIONS=327} [2024-11-10 14:44:50,708 INFO L277 CegarLoopForPetriNet]: 293 programPoint places, 10 predicate places. [2024-11-10 14:44:50,708 INFO L471 AbstractCegarLoop]: Abstraction has has 303 places, 327 transitions, 888 flow [2024-11-10 14:44:50,709 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 263.3333333333333) internal successors, (790), 3 states have internal predecessors, (790), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 14:44:50,709 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-10 14:44:50,709 INFO L204 CegarLoopForPetriNet]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-10 14:44:50,709 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2024-11-10 14:44:50,709 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (and 16 more)] === [2024-11-10 14:44:50,710 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 14:44:50,710 INFO L85 PathProgramCache]: Analyzing trace with hash -1311145402, now seen corresponding path program 1 times [2024-11-10 14:44:50,710 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 14:44:50,710 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1102703469] [2024-11-10 14:44:50,710 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 14:44:50,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 14:44:50,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 14:44:50,828 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-10 14:44:50,828 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 14:44:50,828 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1102703469] [2024-11-10 14:44:50,828 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1102703469] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-10 14:44:50,828 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-10 14:44:50,828 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-10 14:44:50,828 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1187084964] [2024-11-10 14:44:50,829 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-10 14:44:50,829 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-10 14:44:50,829 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-10 14:44:50,829 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-10 14:44:50,829 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-10 14:44:50,843 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 267 out of 294 [2024-11-10 14:44:50,845 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 303 places, 327 transitions, 888 flow. Second operand has 3 states, 3 states have (on average 268.3333333333333) internal successors, (805), 3 states have internal predecessors, (805), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 14:44:50,845 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-10 14:44:50,845 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 267 of 294 [2024-11-10 14:44:50,845 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-10 14:44:52,965 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([931] L701-3-->L701: Formula: (and (= |v_threadThread2of2ForFork0_#t~ret11_1| 0) (= |v_#pthreadsMutex_97| (store |v_#pthreadsMutex_98| |v_~#threads_alive_mutex~0.base_53| (store (select |v_#pthreadsMutex_98| |v_~#threads_alive_mutex~0.base_53|) |v_~#threads_alive_mutex~0.offset_53| 0)))) InVars {#pthreadsMutex=|v_#pthreadsMutex_98|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_53|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_53|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_97|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_53|, threadThread2of2ForFork0_#t~ret11=|v_threadThread2of2ForFork0_#t~ret11_1|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_53|} AuxVars[] AssignedVars[#pthreadsMutex, threadThread2of2ForFork0_#t~ret11][331], [Black: 305#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 292#true, Black: 310#(= |#race~data~0| 0), 41#L697true, 294#true, 190#L701true, 296#true, 318#true, Black: 315#(= |threadThread1of2ForFork0_#t~nondet6| |#race~data~0|), 313#true, 264#L720-2true, Black: 300#(= |#race~threads_alive~0| 0)]) [2024-11-10 14:44:52,965 INFO L294 olderBase$Statistics]: this new event has 260 ancestors and is cut-off event [2024-11-10 14:44:52,966 INFO L297 olderBase$Statistics]: existing Event has 260 ancestors and is cut-off event [2024-11-10 14:44:52,966 INFO L297 olderBase$Statistics]: existing Event has 260 ancestors and is cut-off event [2024-11-10 14:44:52,966 INFO L297 olderBase$Statistics]: existing Event has 260 ancestors and is cut-off event [2024-11-10 14:44:52,982 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([931] L701-3-->L701: Formula: (and (= |v_threadThread2of2ForFork0_#t~ret11_1| 0) (= |v_#pthreadsMutex_97| (store |v_#pthreadsMutex_98| |v_~#threads_alive_mutex~0.base_53| (store (select |v_#pthreadsMutex_98| |v_~#threads_alive_mutex~0.base_53|) |v_~#threads_alive_mutex~0.offset_53| 0)))) InVars {#pthreadsMutex=|v_#pthreadsMutex_98|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_53|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_53|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_97|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_53|, threadThread2of2ForFork0_#t~ret11=|v_threadThread2of2ForFork0_#t~ret11_1|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_53|} AuxVars[] AssignedVars[#pthreadsMutex, threadThread2of2ForFork0_#t~ret11][331], [Black: 305#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 292#true, Black: 310#(= |#race~data~0| 0), 294#true, 190#L701true, 41#L697true, 186#L720-1true, 296#true, 318#true, Black: 315#(= |threadThread1of2ForFork0_#t~nondet6| |#race~data~0|), 313#true, Black: 300#(= |#race~threads_alive~0| 0)]) [2024-11-10 14:44:52,983 INFO L294 olderBase$Statistics]: this new event has 261 ancestors and is cut-off event [2024-11-10 14:44:52,983 INFO L297 olderBase$Statistics]: existing Event has 261 ancestors and is cut-off event [2024-11-10 14:44:52,983 INFO L297 olderBase$Statistics]: existing Event has 261 ancestors and is cut-off event [2024-11-10 14:44:52,983 INFO L297 olderBase$Statistics]: existing Event has 261 ancestors and is cut-off event [2024-11-10 14:44:53,093 INFO L124 PetriNetUnfolderBase]: 3387/16583 cut-off events. [2024-11-10 14:44:53,093 INFO L125 PetriNetUnfolderBase]: For 2329/2905 co-relation queries the response was YES. [2024-11-10 14:44:53,142 INFO L83 FinitePrefix]: Finished finitePrefix Result has 27367 conditions, 16583 events. 3387/16583 cut-off events. For 2329/2905 co-relation queries the response was YES. Maximal size of possible extension queue 511. Compared 206259 event pairs, 913 based on Foata normal form. 534/15615 useless extension candidates. Maximal degree in co-relation 27357. Up to 2554 conditions per place. [2024-11-10 14:44:53,178 INFO L140 encePairwiseOnDemand]: 276/294 looper letters, 18 selfloop transitions, 18 changer transitions 0/336 dead transitions. [2024-11-10 14:44:53,178 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 305 places, 336 transitions, 967 flow [2024-11-10 14:44:53,179 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-10 14:44:53,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-10 14:44:53,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 845 transitions. [2024-11-10 14:44:53,180 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9580498866213152 [2024-11-10 14:44:53,180 INFO L175 Difference]: Start difference. First operand has 303 places, 327 transitions, 888 flow. Second operand 3 states and 845 transitions. [2024-11-10 14:44:53,180 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 305 places, 336 transitions, 967 flow [2024-11-10 14:44:53,185 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 303 places, 336 transitions, 953 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-10 14:44:53,188 INFO L231 Difference]: Finished difference. Result has 304 places, 333 transitions, 944 flow [2024-11-10 14:44:53,188 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=294, PETRI_DIFFERENCE_MINUEND_FLOW=850, PETRI_DIFFERENCE_MINUEND_PLACES=301, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=323, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=8, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=305, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=944, PETRI_PLACES=304, PETRI_TRANSITIONS=333} [2024-11-10 14:44:53,189 INFO L277 CegarLoopForPetriNet]: 293 programPoint places, 11 predicate places. [2024-11-10 14:44:53,189 INFO L471 AbstractCegarLoop]: Abstraction has has 304 places, 333 transitions, 944 flow [2024-11-10 14:44:53,190 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 268.3333333333333) internal successors, (805), 3 states have internal predecessors, (805), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 14:44:53,190 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-10 14:44:53,190 INFO L204 CegarLoopForPetriNet]: trace histogram [2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-10 14:44:53,190 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2024-11-10 14:44:53,190 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting threadErr3ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (and 16 more)] === [2024-11-10 14:44:53,191 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 14:44:53,191 INFO L85 PathProgramCache]: Analyzing trace with hash 1013969284, now seen corresponding path program 1 times [2024-11-10 14:44:53,191 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 14:44:53,191 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [845081891] [2024-11-10 14:44:53,191 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 14:44:53,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 14:44:53,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 14:44:53,233 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-10 14:44:53,233 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 14:44:53,233 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [845081891] [2024-11-10 14:44:53,233 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [845081891] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-10 14:44:53,233 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-10 14:44:53,233 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-10 14:44:53,234 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1286802899] [2024-11-10 14:44:53,234 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-10 14:44:53,234 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-10 14:44:53,234 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-10 14:44:53,235 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-10 14:44:53,235 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-10 14:44:53,271 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 254 out of 294 [2024-11-10 14:44:53,272 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 304 places, 333 transitions, 944 flow. Second operand has 3 states, 3 states have (on average 256.3333333333333) internal successors, (769), 3 states have internal predecessors, (769), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 14:44:53,272 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-10 14:44:53,272 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 254 of 294 [2024-11-10 14:44:53,272 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-10 14:44:55,386 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([621] L717-->L717-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][181], [177#L697true, 322#true, Black: 305#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 292#true, Black: 310#(= |#race~data~0| 0), 294#true, 175#L699-6true, 320#(= (select (select |#pthreadsMutex| |~#threads_alive_mutex~0.base|) |~#threads_alive_mutex~0.offset|) 1), 296#true, 108#L717-2true, Black: 315#(= |threadThread1of2ForFork0_#t~nondet6| |#race~data~0|), Black: 298#true]) [2024-11-10 14:44:55,387 INFO L294 olderBase$Statistics]: this new event has 252 ancestors and is cut-off event [2024-11-10 14:44:55,387 INFO L297 olderBase$Statistics]: existing Event has 247 ancestors and is cut-off event [2024-11-10 14:44:55,387 INFO L297 olderBase$Statistics]: existing Event has 252 ancestors and is cut-off event [2024-11-10 14:44:55,387 INFO L297 olderBase$Statistics]: existing Event has 247 ancestors and is cut-off event [2024-11-10 14:44:55,779 INFO L124 PetriNetUnfolderBase]: 5362/20897 cut-off events. [2024-11-10 14:44:55,779 INFO L125 PetriNetUnfolderBase]: For 12130/13076 co-relation queries the response was YES. [2024-11-10 14:44:55,836 INFO L83 FinitePrefix]: Finished finitePrefix Result has 45439 conditions, 20897 events. 5362/20897 cut-off events. For 12130/13076 co-relation queries the response was YES. Maximal size of possible extension queue 617. Compared 255318 event pairs, 2147 based on Foata normal form. 77/19368 useless extension candidates. Maximal degree in co-relation 45428. Up to 8612 conditions per place. [2024-11-10 14:44:55,888 INFO L140 encePairwiseOnDemand]: 286/294 looper letters, 74 selfloop transitions, 12 changer transitions 0/355 dead transitions. [2024-11-10 14:44:55,888 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 306 places, 355 transitions, 1217 flow [2024-11-10 14:44:55,889 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-10 14:44:55,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-10 14:44:55,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 817 transitions. [2024-11-10 14:44:55,890 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9263038548752834 [2024-11-10 14:44:55,890 INFO L175 Difference]: Start difference. First operand has 304 places, 333 transitions, 944 flow. Second operand 3 states and 817 transitions. [2024-11-10 14:44:55,890 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 306 places, 355 transitions, 1217 flow [2024-11-10 14:44:55,897 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 305 places, 355 transitions, 1188 flow, removed 0 selfloop flow, removed 1 redundant places. [2024-11-10 14:44:55,900 INFO L231 Difference]: Finished difference. Result has 307 places, 343 transitions, 1040 flow [2024-11-10 14:44:55,900 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=294, PETRI_DIFFERENCE_MINUEND_FLOW=926, PETRI_DIFFERENCE_MINUEND_PLACES=303, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=333, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=321, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1040, PETRI_PLACES=307, PETRI_TRANSITIONS=343} [2024-11-10 14:44:55,901 INFO L277 CegarLoopForPetriNet]: 293 programPoint places, 14 predicate places. [2024-11-10 14:44:55,901 INFO L471 AbstractCegarLoop]: Abstraction has has 307 places, 343 transitions, 1040 flow [2024-11-10 14:44:55,901 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 256.3333333333333) internal successors, (769), 3 states have internal predecessors, (769), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 14:44:55,901 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-10 14:44:55,902 INFO L204 CegarLoopForPetriNet]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-10 14:44:55,902 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2024-11-10 14:44:55,902 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (and 16 more)] === [2024-11-10 14:44:55,902 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 14:44:55,902 INFO L85 PathProgramCache]: Analyzing trace with hash -2070120589, now seen corresponding path program 1 times [2024-11-10 14:44:55,902 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 14:44:55,902 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [857130469] [2024-11-10 14:44:55,903 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 14:44:55,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 14:44:55,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-10 14:44:55,922 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-10 14:44:55,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-10 14:44:55,966 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-10 14:44:55,966 INFO L325 BasicCegarLoop]: Counterexample is feasible [2024-11-10 14:44:55,966 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (18 of 19 remaining) [2024-11-10 14:44:55,966 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (17 of 19 remaining) [2024-11-10 14:44:55,966 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (16 of 19 remaining) [2024-11-10 14:44:55,967 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (15 of 19 remaining) [2024-11-10 14:44:55,967 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr4ASSERT_VIOLATIONDATA_RACE (14 of 19 remaining) [2024-11-10 14:44:55,967 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr3ASSERT_VIOLATIONDATA_RACE (13 of 19 remaining) [2024-11-10 14:44:55,967 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr2ASSERT_VIOLATIONDATA_RACE (12 of 19 remaining) [2024-11-10 14:44:55,967 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr1ASSERT_VIOLATIONDATA_RACE (11 of 19 remaining) [2024-11-10 14:44:55,967 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr0ASSERT_VIOLATIONDATA_RACE (10 of 19 remaining) [2024-11-10 14:44:55,967 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr4ASSERT_VIOLATIONDATA_RACE (9 of 19 remaining) [2024-11-10 14:44:55,967 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr3ASSERT_VIOLATIONDATA_RACE (8 of 19 remaining) [2024-11-10 14:44:55,967 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr2ASSERT_VIOLATIONDATA_RACE (7 of 19 remaining) [2024-11-10 14:44:55,967 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr1ASSERT_VIOLATIONDATA_RACE (6 of 19 remaining) [2024-11-10 14:44:55,968 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr0ASSERT_VIOLATIONDATA_RACE (5 of 19 remaining) [2024-11-10 14:44:55,968 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr4ASSERT_VIOLATIONDATA_RACE (4 of 19 remaining) [2024-11-10 14:44:55,968 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr3ASSERT_VIOLATIONDATA_RACE (3 of 19 remaining) [2024-11-10 14:44:55,968 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr2ASSERT_VIOLATIONDATA_RACE (2 of 19 remaining) [2024-11-10 14:44:55,968 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr1ASSERT_VIOLATIONDATA_RACE (1 of 19 remaining) [2024-11-10 14:44:55,968 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr0ASSERT_VIOLATIONDATA_RACE (0 of 19 remaining) [2024-11-10 14:44:55,968 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2024-11-10 14:44:55,968 INFO L407 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1] [2024-11-10 14:44:55,969 WARN L244 ceAbstractionStarter]: 2 thread instances were not sufficient, I will increase this number and restart the analysis [2024-11-10 14:44:55,969 INFO L489 ceAbstractionStarter]: Constructing petrified ICFG for 3 thread instances. [2024-11-10 14:44:56,181 INFO L143 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2024-11-10 14:44:56,188 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 342 places, 341 transitions, 700 flow [2024-11-10 14:44:56,244 INFO L124 PetriNetUnfolderBase]: 21/477 cut-off events. [2024-11-10 14:44:56,244 INFO L125 PetriNetUnfolderBase]: For 7/7 co-relation queries the response was YES. [2024-11-10 14:44:56,246 INFO L83 FinitePrefix]: Finished finitePrefix Result has 490 conditions, 477 events. 21/477 cut-off events. For 7/7 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 1061 event pairs, 0 based on Foata normal form. 0/425 useless extension candidates. Maximal degree in co-relation 386. Up to 8 conditions per place. [2024-11-10 14:44:56,246 INFO L82 GeneralOperation]: Start removeDead. Operand has 342 places, 341 transitions, 700 flow [2024-11-10 14:44:56,251 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 342 places, 341 transitions, 700 flow [2024-11-10 14:44:56,252 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-10 14:44:56,253 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;@492db18f, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-10 14:44:56,253 INFO L334 AbstractCegarLoop]: Starting to check reachability of 24 error locations. [2024-11-10 14:44:56,266 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-11-10 14:44:56,266 INFO L124 PetriNetUnfolderBase]: 3/166 cut-off events. [2024-11-10 14:44:56,266 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-11-10 14:44:56,267 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-10 14:44:56,267 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] [2024-11-10 14:44:56,267 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (and 21 more)] === [2024-11-10 14:44:56,267 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 14:44:56,267 INFO L85 PathProgramCache]: Analyzing trace with hash -758729915, now seen corresponding path program 1 times [2024-11-10 14:44:56,268 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 14:44:56,268 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1985841880] [2024-11-10 14:44:56,268 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 14:44:56,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 14:44:56,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 14:44:56,309 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-10 14:44:56,310 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 14:44:56,310 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1985841880] [2024-11-10 14:44:56,310 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1985841880] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-10 14:44:56,310 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-10 14:44:56,311 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-10 14:44:56,311 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2090939246] [2024-11-10 14:44:56,311 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-10 14:44:56,311 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-10 14:44:56,311 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-10 14:44:56,312 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-10 14:44:56,312 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-10 14:44:56,313 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 308 out of 341 [2024-11-10 14:44:56,313 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 342 places, 341 transitions, 700 flow. Second operand has 2 states, 2 states have (on average 309.0) internal successors, (618), 2 states have internal predecessors, (618), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 14:44:56,313 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-10 14:44:56,313 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 308 of 341 [2024-11-10 14:44:56,314 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-10 14:45:01,639 INFO L124 PetriNetUnfolderBase]: 9986/36929 cut-off events. [2024-11-10 14:45:01,640 INFO L125 PetriNetUnfolderBase]: For 319/319 co-relation queries the response was YES. [2024-11-10 14:45:01,782 INFO L83 FinitePrefix]: Finished finitePrefix Result has 50730 conditions, 36929 events. 9986/36929 cut-off events. For 319/319 co-relation queries the response was YES. Maximal size of possible extension queue 887. Compared 476401 event pairs, 8394 based on Foata normal form. 1982/35331 useless extension candidates. Maximal degree in co-relation 44081. Up to 13578 conditions per place. [2024-11-10 14:45:01,960 INFO L140 encePairwiseOnDemand]: 337/341 looper letters, 29 selfloop transitions, 0 changer transitions 1/337 dead transitions. [2024-11-10 14:45:01,960 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 343 places, 337 transitions, 750 flow [2024-11-10 14:45:01,961 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-10 14:45:01,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2024-11-10 14:45:01,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 649 transitions. [2024-11-10 14:45:01,962 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9516129032258065 [2024-11-10 14:45:01,962 INFO L175 Difference]: Start difference. First operand has 342 places, 341 transitions, 700 flow. Second operand 2 states and 649 transitions. [2024-11-10 14:45:01,962 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 343 places, 337 transitions, 750 flow [2024-11-10 14:45:01,964 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 343 places, 337 transitions, 748 flow, removed 1 selfloop flow, removed 0 redundant places. [2024-11-10 14:45:01,972 INFO L231 Difference]: Finished difference. Result has 343 places, 336 transitions, 688 flow [2024-11-10 14:45:01,973 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=341, PETRI_DIFFERENCE_MINUEND_FLOW=690, PETRI_DIFFERENCE_MINUEND_PLACES=342, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=337, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=337, PETRI_DIFFERENCE_SUBTRAHEND_STATES=2, PETRI_FLOW=688, PETRI_PLACES=343, PETRI_TRANSITIONS=336} [2024-11-10 14:45:01,974 INFO L277 CegarLoopForPetriNet]: 342 programPoint places, 1 predicate places. [2024-11-10 14:45:01,974 INFO L471 AbstractCegarLoop]: Abstraction has has 343 places, 336 transitions, 688 flow [2024-11-10 14:45:01,975 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 309.0) internal successors, (618), 2 states have internal predecessors, (618), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 14:45:01,975 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-10 14:45:01,975 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] [2024-11-10 14:45:01,975 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2024-11-10 14:45:01,976 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (and 21 more)] === [2024-11-10 14:45:01,976 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 14:45:01,976 INFO L85 PathProgramCache]: Analyzing trace with hash 1916566054, now seen corresponding path program 1 times [2024-11-10 14:45:01,976 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 14:45:01,976 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2039182609] [2024-11-10 14:45:01,976 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 14:45:01,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 14:45:02,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 14:45:02,039 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-10 14:45:02,039 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 14:45:02,039 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2039182609] [2024-11-10 14:45:02,039 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2039182609] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-10 14:45:02,040 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-10 14:45:02,040 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-10 14:45:02,040 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1072888484] [2024-11-10 14:45:02,040 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-10 14:45:02,040 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-10 14:45:02,041 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-10 14:45:02,041 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-10 14:45:02,041 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-10 14:45:02,084 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 278 out of 341 [2024-11-10 14:45:02,085 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 343 places, 336 transitions, 688 flow. Second operand has 3 states, 3 states have (on average 279.0) internal successors, (837), 3 states have internal predecessors, (837), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 14:45:02,085 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-10 14:45:02,086 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 278 of 341 [2024-11-10 14:45:02,086 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand