./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 3289d67d 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-3289d67-m [2024-11-16 23:51:18,566 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-16 23:51:18,615 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2024-11-16 23:51:18,619 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-16 23:51:18,620 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-16 23:51:18,648 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-16 23:51:18,649 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-16 23:51:18,649 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-16 23:51:18,650 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-16 23:51:18,650 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-16 23:51:18,651 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-16 23:51:18,652 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-16 23:51:18,652 INFO L153 SettingsManager]: * Use SBE=true [2024-11-16 23:51:18,655 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-16 23:51:18,655 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-16 23:51:18,655 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-16 23:51:18,655 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-16 23:51:18,656 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-16 23:51:18,656 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-16 23:51:18,656 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-16 23:51:18,656 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-16 23:51:18,659 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-16 23:51:18,659 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2024-11-16 23:51:18,659 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-16 23:51:18,659 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-16 23:51:18,660 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-16 23:51:18,660 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-16 23:51:18,660 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-16 23:51:18,661 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-16 23:51:18,661 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-16 23:51:18,661 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-16 23:51:18,661 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-16 23:51:18,662 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-16 23:51:18,662 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-16 23:51:18,662 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-16 23:51:18,662 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-16 23:51:18,663 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-16 23:51:18,663 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-16 23:51:18,663 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-16 23:51:18,664 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-16 23:51:18,664 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-16 23:51:18,664 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c6e486078d0e4f6917a17aab835fe79b1b8a7d5ba88405bc862812316ae6c56b [2024-11-16 23:51:18,933 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-16 23:51:18,956 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-16 23:51:18,959 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-16 23:51:18,960 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-16 23:51:18,960 INFO L274 PluginConnector]: CDTParser initialized [2024-11-16 23:51:18,962 INFO L431 ainManager$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 [2024-11-16 23:51:20,329 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-16 23:51:20,618 INFO L384 CDTParser]: Found 1 translation units. [2024-11-16 23:51:20,618 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-race-challenges/thread-join-counter-inner-2.i [2024-11-16 23:51:20,641 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/249de1cfd/4a7ea796affe41859b5c6d38980dbe07/FLAGa23eeaebb [2024-11-16 23:51:20,658 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/249de1cfd/4a7ea796affe41859b5c6d38980dbe07 [2024-11-16 23:51:20,661 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-16 23:51:20,663 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-16 23:51:20,666 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-16 23:51:20,666 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-16 23:51:20,671 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-16 23:51:20,672 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:51:20" (1/1) ... [2024-11-16 23:51:20,673 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62540b06 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:51:20, skipping insertion in model container [2024-11-16 23:51:20,674 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:51:20" (1/1) ... [2024-11-16 23:51:20,716 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-16 23:51:21,119 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-16 23:51:21,149 INFO L200 MainTranslator]: Completed pre-run [2024-11-16 23:51:21,184 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-16 23:51:21,240 INFO L204 MainTranslator]: Completed translation [2024-11-16 23:51:21,241 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:51:21 WrapperNode [2024-11-16 23:51:21,241 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-16 23:51:21,243 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-16 23:51:21,243 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-16 23:51:21,243 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-16 23:51:21,250 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:51:21" (1/1) ... [2024-11-16 23:51:21,269 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:51:21" (1/1) ... [2024-11-16 23:51:21,309 INFO L138 Inliner]: procedures = 159, calls = 30, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 196 [2024-11-16 23:51:21,310 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-16 23:51:21,310 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-16 23:51:21,311 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-16 23:51:21,311 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-16 23:51:21,319 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:51:21" (1/1) ... [2024-11-16 23:51:21,319 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:51:21" (1/1) ... [2024-11-16 23:51:21,325 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:51:21" (1/1) ... [2024-11-16 23:51:21,329 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:51:21" (1/1) ... [2024-11-16 23:51:21,344 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:51:21" (1/1) ... [2024-11-16 23:51:21,348 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:51:21" (1/1) ... [2024-11-16 23:51:21,349 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:51:21" (1/1) ... [2024-11-16 23:51:21,355 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:51:21" (1/1) ... [2024-11-16 23:51:21,362 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-16 23:51:21,363 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2024-11-16 23:51:21,363 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2024-11-16 23:51:21,367 INFO L274 PluginConnector]: IcfgBuilder initialized [2024-11-16 23:51:21,368 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:51:21" (1/1) ... [2024-11-16 23:51:21,373 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-16 23:51:21,383 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-16 23:51:21,402 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) [2024-11-16 23:51:21,406 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 [2024-11-16 23:51:21,453 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-16 23:51:21,453 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-16 23:51:21,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-16 23:51:21,454 INFO L130 BoogieDeclarations]: Found specification of procedure thread [2024-11-16 23:51:21,454 INFO L138 BoogieDeclarations]: Found implementation of procedure thread [2024-11-16 23:51:21,454 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-16 23:51:21,454 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-16 23:51:21,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-16 23:51:21,456 WARN L225 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-16 23:51:21,577 INFO L256 CfgBuilder]: Building ICFG [2024-11-16 23:51:21,578 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-16 23:51:21,906 INFO L303 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-16 23:51:21,906 INFO L307 CfgBuilder]: Performing block encoding [2024-11-16 23:51:21,964 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-16 23:51:21,964 INFO L336 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-16 23:51:21,964 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 16.11 11:51:21 BoogieIcfgContainer [2024-11-16 23:51:21,965 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2024-11-16 23:51:21,966 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-16 23:51:21,967 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-16 23:51:21,970 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-16 23:51:21,970 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.11 11:51:20" (1/3) ... [2024-11-16 23:51:21,971 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4ab5e796 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 11:51:21, skipping insertion in model container [2024-11-16 23:51:21,971 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:51:21" (2/3) ... [2024-11-16 23:51:21,971 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4ab5e796 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 11:51:21, skipping insertion in model container [2024-11-16 23:51:21,971 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 16.11 11:51:21" (3/3) ... [2024-11-16 23:51:21,972 INFO L112 eAbstractionObserver]: Analyzing ICFG thread-join-counter-inner-2.i [2024-11-16 23:51:21,988 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-16 23:51:21,989 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 8 error locations. [2024-11-16 23:51:21,989 INFO L489 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-11-16 23:51:22,051 INFO L143 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2024-11-16 23:51:22,098 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 244 places, 247 transitions, 498 flow [2024-11-16 23:51:22,204 INFO L124 PetriNetUnfolderBase]: 11/287 cut-off events. [2024-11-16 23:51:22,204 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-11-16 23:51:22,210 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. [2024-11-16 23:51:22,211 INFO L82 GeneralOperation]: Start removeDead. Operand has 244 places, 247 transitions, 498 flow [2024-11-16 23:51:22,217 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 244 places, 247 transitions, 498 flow [2024-11-16 23:51:22,226 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-16 23:51:22,233 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;@ff86be3, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-16 23:51:22,233 INFO L334 AbstractCegarLoop]: Starting to check reachability of 14 error locations. [2024-11-16 23:51:22,282 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-11-16 23:51:22,283 INFO L124 PetriNetUnfolderBase]: 3/166 cut-off events. [2024-11-16 23:51:22,283 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-11-16 23:51:22,284 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-16 23:51:22,285 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] [2024-11-16 23:51:22,286 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)] === [2024-11-16 23:51:22,292 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 23:51:22,293 INFO L85 PathProgramCache]: Analyzing trace with hash 2102314154, now seen corresponding path program 1 times [2024-11-16 23:51:22,304 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 23:51:22,305 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1497679942] [2024-11-16 23:51:22,306 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 23:51:22,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 23:51:22,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 23:51:22,726 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 23:51:22,727 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 23:51:22,727 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1497679942] [2024-11-16 23:51:22,727 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1497679942] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 23:51:22,728 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 23:51:22,728 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-16 23:51:22,730 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [31772157] [2024-11-16 23:51:22,730 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 23:51:22,740 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-16 23:51:22,745 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 23:51:22,767 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-16 23:51:22,767 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-16 23:51:22,770 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 228 out of 247 [2024-11-16 23:51:22,775 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) [2024-11-16 23:51:22,775 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-16 23:51:22,775 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 228 of 247 [2024-11-16 23:51:22,776 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-16 23:51:22,971 INFO L124 PetriNetUnfolderBase]: 74/692 cut-off events. [2024-11-16 23:51:22,971 INFO L125 PetriNetUnfolderBase]: For 1/1 co-relation queries the response was YES. [2024-11-16 23:51:22,974 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. [2024-11-16 23:51:22,979 INFO L140 encePairwiseOnDemand]: 243/247 looper letters, 15 selfloop transitions, 0 changer transitions 1/243 dead transitions. [2024-11-16 23:51:22,980 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 245 places, 243 transitions, 520 flow [2024-11-16 23:51:22,981 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-16 23:51:22,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2024-11-16 23:51:22,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 475 transitions. [2024-11-16 23:51:22,995 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9615384615384616 [2024-11-16 23:51:22,997 INFO L175 Difference]: Start difference. First operand has 244 places, 247 transitions, 498 flow. Second operand 2 states and 475 transitions. [2024-11-16 23:51:22,998 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 245 places, 243 transitions, 520 flow [2024-11-16 23:51:23,003 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 245 places, 243 transitions, 520 flow, removed 0 selfloop flow, removed 0 redundant places. [2024-11-16 23:51:23,009 INFO L231 Difference]: Finished difference. Result has 245 places, 242 transitions, 488 flow [2024-11-16 23:51:23,012 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} [2024-11-16 23:51:23,019 INFO L277 CegarLoopForPetriNet]: 244 programPoint places, 1 predicate places. [2024-11-16 23:51:23,019 INFO L471 AbstractCegarLoop]: Abstraction has has 245 places, 242 transitions, 488 flow [2024-11-16 23:51:23,020 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) [2024-11-16 23:51:23,020 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-16 23:51:23,020 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] [2024-11-16 23:51:23,020 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-16 23:51:23,021 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)] === [2024-11-16 23:51:23,021 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 23:51:23,022 INFO L85 PathProgramCache]: Analyzing trace with hash 414618342, now seen corresponding path program 1 times [2024-11-16 23:51:23,022 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 23:51:23,022 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [931937034] [2024-11-16 23:51:23,023 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 23:51:23,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 23:51:23,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 23:51:23,283 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 23:51:23,285 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 23:51:23,285 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [931937034] [2024-11-16 23:51:23,285 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [931937034] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 23:51:23,285 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 23:51:23,286 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-16 23:51:23,286 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2090224489] [2024-11-16 23:51:23,286 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 23:51:23,288 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-16 23:51:23,289 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 23:51:23,289 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-16 23:51:23,289 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-16 23:51:23,330 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 214 out of 247 [2024-11-16 23:51:23,331 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) [2024-11-16 23:51:23,332 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-16 23:51:23,332 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 214 of 247 [2024-11-16 23:51:23,332 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-16 23:51:23,573 INFO L124 PetriNetUnfolderBase]: 249/1227 cut-off events. [2024-11-16 23:51:23,573 INFO L125 PetriNetUnfolderBase]: For 1/1 co-relation queries the response was YES. [2024-11-16 23:51:23,579 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. [2024-11-16 23:51:23,585 INFO L140 encePairwiseOnDemand]: 235/247 looper letters, 39 selfloop transitions, 8 changer transitions 0/260 dead transitions. [2024-11-16 23:51:23,586 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 244 places, 260 transitions, 618 flow [2024-11-16 23:51:23,588 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-16 23:51:23,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-16 23:51:23,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 693 transitions. [2024-11-16 23:51:23,593 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9352226720647774 [2024-11-16 23:51:23,593 INFO L175 Difference]: Start difference. First operand has 245 places, 242 transitions, 488 flow. Second operand 3 states and 693 transitions. [2024-11-16 23:51:23,593 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 244 places, 260 transitions, 618 flow [2024-11-16 23:51:23,595 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 244 places, 260 transitions, 618 flow, removed 0 selfloop flow, removed 0 redundant places. [2024-11-16 23:51:23,625 INFO L231 Difference]: Finished difference. Result has 246 places, 246 transitions, 544 flow [2024-11-16 23:51:23,625 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} [2024-11-16 23:51:23,626 INFO L277 CegarLoopForPetriNet]: 244 programPoint places, 2 predicate places. [2024-11-16 23:51:23,627 INFO L471 AbstractCegarLoop]: Abstraction has has 246 places, 246 transitions, 544 flow [2024-11-16 23:51:23,627 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) [2024-11-16 23:51:23,627 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-16 23:51:23,628 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] [2024-11-16 23:51:23,628 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-16 23:51:23,628 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting threadErr3ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (and 11 more)] === [2024-11-16 23:51:23,629 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 23:51:23,629 INFO L85 PathProgramCache]: Analyzing trace with hash -620915730, now seen corresponding path program 1 times [2024-11-16 23:51:23,629 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 23:51:23,630 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1333088259] [2024-11-16 23:51:23,630 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 23:51:23,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 23:51:23,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 23:51:23,785 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 23:51:23,786 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 23:51:23,787 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1333088259] [2024-11-16 23:51:23,788 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1333088259] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 23:51:23,788 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 23:51:23,788 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-16 23:51:23,788 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1825313509] [2024-11-16 23:51:23,788 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 23:51:23,790 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-16 23:51:23,790 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 23:51:23,791 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-16 23:51:23,791 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-16 23:51:23,837 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 218 out of 247 [2024-11-16 23:51:23,838 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) [2024-11-16 23:51:23,838 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-16 23:51:23,839 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 218 of 247 [2024-11-16 23:51:23,839 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-16 23:51:24,070 INFO L124 PetriNetUnfolderBase]: 300/1374 cut-off events. [2024-11-16 23:51:24,071 INFO L125 PetriNetUnfolderBase]: For 254/254 co-relation queries the response was YES. [2024-11-16 23:51:24,073 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. [2024-11-16 23:51:24,078 INFO L140 encePairwiseOnDemand]: 241/247 looper letters, 36 selfloop transitions, 7 changer transitions 0/260 dead transitions. [2024-11-16 23:51:24,078 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 248 places, 260 transitions, 670 flow [2024-11-16 23:51:24,079 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-16 23:51:24,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-16 23:51:24,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 692 transitions. [2024-11-16 23:51:24,081 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9338731443994602 [2024-11-16 23:51:24,081 INFO L175 Difference]: Start difference. First operand has 246 places, 246 transitions, 544 flow. Second operand 3 states and 692 transitions. [2024-11-16 23:51:24,081 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 248 places, 260 transitions, 670 flow [2024-11-16 23:51:24,084 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 246 places, 260 transitions, 650 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-16 23:51:24,087 INFO L231 Difference]: Finished difference. Result has 248 places, 252 transitions, 590 flow [2024-11-16 23:51:24,088 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} [2024-11-16 23:51:24,088 INFO L277 CegarLoopForPetriNet]: 244 programPoint places, 4 predicate places. [2024-11-16 23:51:24,089 INFO L471 AbstractCegarLoop]: Abstraction has has 248 places, 252 transitions, 590 flow [2024-11-16 23:51:24,089 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) [2024-11-16 23:51:24,089 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-16 23:51:24,090 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] [2024-11-16 23:51:24,090 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-16 23:51:24,090 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)] === [2024-11-16 23:51:24,091 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 23:51:24,091 INFO L85 PathProgramCache]: Analyzing trace with hash 925609937, now seen corresponding path program 1 times [2024-11-16 23:51:24,091 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 23:51:24,091 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [607930021] [2024-11-16 23:51:24,091 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 23:51:24,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 23:51:24,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 23:51:24,207 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 23:51:24,208 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 23:51:24,208 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [607930021] [2024-11-16 23:51:24,208 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [607930021] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 23:51:24,208 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 23:51:24,209 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-16 23:51:24,209 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [231461146] [2024-11-16 23:51:24,209 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 23:51:24,209 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-16 23:51:24,210 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 23:51:24,210 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-16 23:51:24,211 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-16 23:51:24,219 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 224 out of 247 [2024-11-16 23:51:24,220 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) [2024-11-16 23:51:24,220 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-16 23:51:24,220 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 224 of 247 [2024-11-16 23:51:24,221 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-16 23:51:24,424 INFO L124 PetriNetUnfolderBase]: 271/1430 cut-off events. [2024-11-16 23:51:24,424 INFO L125 PetriNetUnfolderBase]: For 128/131 co-relation queries the response was YES. [2024-11-16 23:51:24,428 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. [2024-11-16 23:51:24,434 INFO L140 encePairwiseOnDemand]: 243/247 looper letters, 23 selfloop transitions, 3 changer transitions 1/260 dead transitions. [2024-11-16 23:51:24,434 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 250 places, 260 transitions, 660 flow [2024-11-16 23:51:24,435 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-16 23:51:24,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-16 23:51:24,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 700 transitions. [2024-11-16 23:51:24,437 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9446693657219973 [2024-11-16 23:51:24,437 INFO L175 Difference]: Start difference. First operand has 248 places, 252 transitions, 590 flow. Second operand 3 states and 700 transitions. [2024-11-16 23:51:24,437 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 250 places, 260 transitions, 660 flow [2024-11-16 23:51:24,442 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 248 places, 260 transitions, 646 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-16 23:51:24,445 INFO L231 Difference]: Finished difference. Result has 250 places, 254 transitions, 598 flow [2024-11-16 23:51:24,446 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} [2024-11-16 23:51:24,447 INFO L277 CegarLoopForPetriNet]: 244 programPoint places, 6 predicate places. [2024-11-16 23:51:24,448 INFO L471 AbstractCegarLoop]: Abstraction has has 250 places, 254 transitions, 598 flow [2024-11-16 23:51:24,448 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) [2024-11-16 23:51:24,448 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-16 23:51:24,449 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] [2024-11-16 23:51:24,449 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-16 23:51:24,450 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)] === [2024-11-16 23:51:24,450 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 23:51:24,452 INFO L85 PathProgramCache]: Analyzing trace with hash -921376075, now seen corresponding path program 1 times [2024-11-16 23:51:24,453 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 23:51:24,453 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1068938512] [2024-11-16 23:51:24,453 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 23:51:24,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 23:51:24,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-16 23:51:24,504 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-16 23:51:24,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-16 23:51:24,610 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-16 23:51:24,611 INFO L325 BasicCegarLoop]: Counterexample is feasible [2024-11-16 23:51:24,612 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (13 of 14 remaining) [2024-11-16 23:51:24,614 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (12 of 14 remaining) [2024-11-16 23:51:24,614 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (11 of 14 remaining) [2024-11-16 23:51:24,614 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (10 of 14 remaining) [2024-11-16 23:51:24,614 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr4ASSERT_VIOLATIONDATA_RACE (9 of 14 remaining) [2024-11-16 23:51:24,615 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr3ASSERT_VIOLATIONDATA_RACE (8 of 14 remaining) [2024-11-16 23:51:24,615 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr2ASSERT_VIOLATIONDATA_RACE (7 of 14 remaining) [2024-11-16 23:51:24,615 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr1ASSERT_VIOLATIONDATA_RACE (6 of 14 remaining) [2024-11-16 23:51:24,615 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr0ASSERT_VIOLATIONDATA_RACE (5 of 14 remaining) [2024-11-16 23:51:24,616 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr4ASSERT_VIOLATIONDATA_RACE (4 of 14 remaining) [2024-11-16 23:51:24,616 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr3ASSERT_VIOLATIONDATA_RACE (3 of 14 remaining) [2024-11-16 23:51:24,616 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr2ASSERT_VIOLATIONDATA_RACE (2 of 14 remaining) [2024-11-16 23:51:24,616 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr1ASSERT_VIOLATIONDATA_RACE (1 of 14 remaining) [2024-11-16 23:51:24,616 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr0ASSERT_VIOLATIONDATA_RACE (0 of 14 remaining) [2024-11-16 23:51:24,616 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-16 23:51:24,617 INFO L407 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1] [2024-11-16 23:51:24,620 WARN L244 ceAbstractionStarter]: 1 thread instances were not sufficient, I will increase this number and restart the analysis [2024-11-16 23:51:24,620 INFO L489 ceAbstractionStarter]: Constructing petrified ICFG for 2 thread instances. [2024-11-16 23:51:24,656 INFO L143 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2024-11-16 23:51:24,661 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 293 places, 294 transitions, 598 flow [2024-11-16 23:51:24,710 INFO L124 PetriNetUnfolderBase]: 16/382 cut-off events. [2024-11-16 23:51:24,710 INFO L125 PetriNetUnfolderBase]: For 2/2 co-relation queries the response was YES. [2024-11-16 23:51:24,712 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. [2024-11-16 23:51:24,712 INFO L82 GeneralOperation]: Start removeDead. Operand has 293 places, 294 transitions, 598 flow [2024-11-16 23:51:24,716 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 293 places, 294 transitions, 598 flow [2024-11-16 23:51:24,717 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-16 23:51:24,718 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;@ff86be3, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-16 23:51:24,718 INFO L334 AbstractCegarLoop]: Starting to check reachability of 19 error locations. [2024-11-16 23:51:24,730 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-11-16 23:51:24,731 INFO L124 PetriNetUnfolderBase]: 3/166 cut-off events. [2024-11-16 23:51:24,731 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-11-16 23:51:24,731 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-16 23:51:24,731 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] [2024-11-16 23:51:24,731 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)] === [2024-11-16 23:51:24,732 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 23:51:24,732 INFO L85 PathProgramCache]: Analyzing trace with hash 1325535248, now seen corresponding path program 1 times [2024-11-16 23:51:24,732 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 23:51:24,733 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1142310457] [2024-11-16 23:51:24,734 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 23:51:24,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 23:51:24,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 23:51:24,790 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 23:51:24,793 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 23:51:24,793 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1142310457] [2024-11-16 23:51:24,793 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1142310457] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 23:51:24,794 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 23:51:24,794 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-16 23:51:24,795 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1982104510] [2024-11-16 23:51:24,795 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 23:51:24,796 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-16 23:51:24,796 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 23:51:24,797 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-16 23:51:24,797 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-16 23:51:24,798 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 268 out of 294 [2024-11-16 23:51:24,801 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) [2024-11-16 23:51:24,801 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-16 23:51:24,802 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 268 of 294 [2024-11-16 23:51:24,802 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-16 23:51:25,576 INFO L124 PetriNetUnfolderBase]: 978/4845 cut-off events. [2024-11-16 23:51:25,577 INFO L125 PetriNetUnfolderBase]: For 23/23 co-relation queries the response was YES. [2024-11-16 23:51:25,594 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. [2024-11-16 23:51:25,616 INFO L140 encePairwiseOnDemand]: 290/294 looper letters, 22 selfloop transitions, 0 changer transitions 1/290 dead transitions. [2024-11-16 23:51:25,617 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 294 places, 290 transitions, 634 flow [2024-11-16 23:51:25,617 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-16 23:51:25,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2024-11-16 23:51:25,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 562 transitions. [2024-11-16 23:51:25,618 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.95578231292517 [2024-11-16 23:51:25,618 INFO L175 Difference]: Start difference. First operand has 293 places, 294 transitions, 598 flow. Second operand 2 states and 562 transitions. [2024-11-16 23:51:25,619 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 294 places, 290 transitions, 634 flow [2024-11-16 23:51:25,620 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 294 places, 290 transitions, 634 flow, removed 0 selfloop flow, removed 0 redundant places. [2024-11-16 23:51:25,623 INFO L231 Difference]: Finished difference. Result has 294 places, 289 transitions, 588 flow [2024-11-16 23:51:25,625 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} [2024-11-16 23:51:25,625 INFO L277 CegarLoopForPetriNet]: 293 programPoint places, 1 predicate places. [2024-11-16 23:51:25,627 INFO L471 AbstractCegarLoop]: Abstraction has has 294 places, 289 transitions, 588 flow [2024-11-16 23:51:25,627 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) [2024-11-16 23:51:25,627 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-16 23:51:25,628 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] [2024-11-16 23:51:25,628 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-16 23:51:25,628 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)] === [2024-11-16 23:51:25,628 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 23:51:25,628 INFO L85 PathProgramCache]: Analyzing trace with hash 2104276326, now seen corresponding path program 1 times [2024-11-16 23:51:25,629 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 23:51:25,629 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1465170486] [2024-11-16 23:51:25,629 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 23:51:25,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 23:51:25,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 23:51:25,774 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 23:51:25,774 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 23:51:25,774 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1465170486] [2024-11-16 23:51:25,775 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1465170486] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 23:51:25,775 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 23:51:25,775 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-16 23:51:25,775 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [823733457] [2024-11-16 23:51:25,775 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 23:51:25,776 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-16 23:51:25,776 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 23:51:25,777 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-16 23:51:25,777 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-16 23:51:25,825 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 246 out of 294 [2024-11-16 23:51:25,827 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) [2024-11-16 23:51:25,827 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-16 23:51:25,827 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 246 of 294 [2024-11-16 23:51:25,828 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-16 23:51:29,279 INFO L124 PetriNetUnfolderBase]: 9128/24410 cut-off events. [2024-11-16 23:51:29,279 INFO L125 PetriNetUnfolderBase]: For 41/41 co-relation queries the response was YES. [2024-11-16 23:51:29,327 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. [2024-11-16 23:51:29,431 INFO L140 encePairwiseOnDemand]: 272/294 looper letters, 65 selfloop transitions, 16 changer transitions 0/326 dead transitions. [2024-11-16 23:51:29,431 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 295 places, 326 transitions, 829 flow [2024-11-16 23:51:29,432 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-16 23:51:29,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-16 23:51:29,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 825 transitions. [2024-11-16 23:51:29,434 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.935374149659864 [2024-11-16 23:51:29,435 INFO L175 Difference]: Start difference. First operand has 294 places, 289 transitions, 588 flow. Second operand 3 states and 825 transitions. [2024-11-16 23:51:29,435 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 295 places, 326 transitions, 829 flow [2024-11-16 23:51:29,437 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 295 places, 326 transitions, 829 flow, removed 0 selfloop flow, removed 0 redundant places. [2024-11-16 23:51:29,440 INFO L231 Difference]: Finished difference. Result has 297 places, 305 transitions, 728 flow [2024-11-16 23:51:29,441 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} [2024-11-16 23:51:29,442 INFO L277 CegarLoopForPetriNet]: 293 programPoint places, 4 predicate places. [2024-11-16 23:51:29,442 INFO L471 AbstractCegarLoop]: Abstraction has has 297 places, 305 transitions, 728 flow [2024-11-16 23:51:29,443 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) [2024-11-16 23:51:29,443 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-16 23:51:29,443 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] [2024-11-16 23:51:29,443 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-11-16 23:51:29,443 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting threadErr3ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (and 16 more)] === [2024-11-16 23:51:29,444 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 23:51:29,444 INFO L85 PathProgramCache]: Analyzing trace with hash -843215652, now seen corresponding path program 1 times [2024-11-16 23:51:29,444 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 23:51:29,444 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [203714829] [2024-11-16 23:51:29,445 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 23:51:29,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 23:51:29,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 23:51:29,524 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 23:51:29,524 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 23:51:29,524 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [203714829] [2024-11-16 23:51:29,527 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [203714829] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 23:51:29,527 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 23:51:29,527 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-16 23:51:29,527 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1971107354] [2024-11-16 23:51:29,527 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 23:51:29,528 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-16 23:51:29,528 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 23:51:29,529 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-16 23:51:29,529 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-16 23:51:29,584 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 254 out of 294 [2024-11-16 23:51:29,585 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) [2024-11-16 23:51:29,586 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-16 23:51:29,586 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 254 of 294 [2024-11-16 23:51:29,586 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-16 23:51:30,117 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]) [2024-11-16 23:51:30,118 INFO L294 olderBase$Statistics]: this new event has 205 ancestors and is cut-off event [2024-11-16 23:51:30,118 INFO L297 olderBase$Statistics]: existing Event has 205 ancestors and is cut-off event [2024-11-16 23:51:30,118 INFO L297 olderBase$Statistics]: existing Event has 200 ancestors and is cut-off event [2024-11-16 23:51:30,118 INFO L297 olderBase$Statistics]: existing Event has 200 ancestors and is cut-off event [2024-11-16 23:51:30,240 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([808] L713-->L713-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][175], [182#L692-6true, 15#L713-2true, 303#true, 292#true, 294#true, 300#(= |#race~threads_alive~0| 0), 296#true, 127#L694-3true, Black: 298#true]) [2024-11-16 23:51:30,240 INFO L294 olderBase$Statistics]: this new event has 207 ancestors and is cut-off event [2024-11-16 23:51:30,240 INFO L297 olderBase$Statistics]: existing Event has 202 ancestors and is cut-off event [2024-11-16 23:51:30,240 INFO L297 olderBase$Statistics]: existing Event has 202 ancestors and is cut-off event [2024-11-16 23:51:30,240 INFO L297 olderBase$Statistics]: existing Event has 207 ancestors and is cut-off event [2024-11-16 23:51:30,286 INFO L292 olderBase$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]) [2024-11-16 23:51:30,287 INFO L294 olderBase$Statistics]: this new event has 208 ancestors and is cut-off event [2024-11-16 23:51:30,287 INFO L297 olderBase$Statistics]: existing Event has 208 ancestors and is cut-off event [2024-11-16 23:51:30,287 INFO L297 olderBase$Statistics]: existing Event has 203 ancestors and is cut-off event [2024-11-16 23:51:30,287 INFO L297 olderBase$Statistics]: existing Event has 203 ancestors and is cut-off event [2024-11-16 23:51:30,635 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([808] L713-->L713-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][175], [182#L692-6true, 15#L713-2true, 303#true, 292#true, 294#true, 244#L695true, 300#(= |#race~threads_alive~0| 0), 296#true, Black: 298#true]) [2024-11-16 23:51:30,636 INFO L294 olderBase$Statistics]: this new event has 210 ancestors and is cut-off event [2024-11-16 23:51:30,636 INFO L297 olderBase$Statistics]: existing Event has 210 ancestors and is cut-off event [2024-11-16 23:51:30,636 INFO L297 olderBase$Statistics]: existing Event has 205 ancestors and is cut-off event [2024-11-16 23:51:30,636 INFO L297 olderBase$Statistics]: existing Event has 205 ancestors and is cut-off event [2024-11-16 23:51:30,671 INFO L292 olderBase$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]) [2024-11-16 23:51:30,671 INFO L294 olderBase$Statistics]: this new event has 212 ancestors and is cut-off event [2024-11-16 23:51:30,671 INFO L297 olderBase$Statistics]: existing Event has 207 ancestors and is cut-off event [2024-11-16 23:51:30,671 INFO L297 olderBase$Statistics]: existing Event has 212 ancestors and is cut-off event [2024-11-16 23:51:30,671 INFO L297 olderBase$Statistics]: existing Event has 207 ancestors and is cut-off event [2024-11-16 23:51:30,770 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([621] L717-->L717-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][181], [182#L692-6true, 303#true, 292#true, 294#true, 300#(= |#race~threads_alive~0| 0), 108#L717-2true, 296#true, 127#L694-3true, Black: 298#true]) [2024-11-16 23:51:30,770 INFO L294 olderBase$Statistics]: this new event has 214 ancestors and is cut-off event [2024-11-16 23:51:30,770 INFO L297 olderBase$Statistics]: existing Event has 209 ancestors and is cut-off event [2024-11-16 23:51:30,771 INFO L297 olderBase$Statistics]: existing Event has 209 ancestors and is cut-off event [2024-11-16 23:51:30,771 INFO L297 olderBase$Statistics]: existing Event has 214 ancestors and is cut-off event [2024-11-16 23:51:30,856 INFO L292 olderBase$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]) [2024-11-16 23:51:30,856 INFO L294 olderBase$Statistics]: this new event has 215 ancestors and is cut-off event [2024-11-16 23:51:30,857 INFO L297 olderBase$Statistics]: existing Event has 215 ancestors and is cut-off event [2024-11-16 23:51:30,857 INFO L297 olderBase$Statistics]: existing Event has 210 ancestors and is cut-off event [2024-11-16 23:51:30,857 INFO L297 olderBase$Statistics]: existing Event has 210 ancestors and is cut-off event [2024-11-16 23:51:31,072 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([621] L717-->L717-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][181], [182#L692-6true, 303#true, 292#true, 294#true, 244#L695true, 300#(= |#race~threads_alive~0| 0), 296#true, 108#L717-2true, Black: 298#true]) [2024-11-16 23:51:31,072 INFO L294 olderBase$Statistics]: this new event has 217 ancestors and is cut-off event [2024-11-16 23:51:31,072 INFO L297 olderBase$Statistics]: existing Event has 212 ancestors and is cut-off event [2024-11-16 23:51:31,073 INFO L297 olderBase$Statistics]: existing Event has 217 ancestors and is cut-off event [2024-11-16 23:51:31,073 INFO L297 olderBase$Statistics]: existing Event has 212 ancestors and is cut-off event [2024-11-16 23:51:31,258 INFO L292 olderBase$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]) [2024-11-16 23:51:31,259 INFO L294 olderBase$Statistics]: this new event has 220 ancestors and is cut-off event [2024-11-16 23:51:31,259 INFO L297 olderBase$Statistics]: existing Event has 215 ancestors and is cut-off event [2024-11-16 23:51:31,259 INFO L297 olderBase$Statistics]: existing Event has 215 ancestors and is cut-off event [2024-11-16 23:51:31,259 INFO L297 olderBase$Statistics]: existing Event has 220 ancestors and is cut-off event [2024-11-16 23:51:31,371 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([808] L713-->L713-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][175], [182#L692-6true, 15#L713-2true, 303#true, 292#true, 294#true, 300#(= |#race~threads_alive~0| 0), 296#true, Black: 298#true, 125#L698true]) [2024-11-16 23:51:31,371 INFO L294 olderBase$Statistics]: this new event has 222 ancestors and is cut-off event [2024-11-16 23:51:31,372 INFO L297 olderBase$Statistics]: existing Event has 222 ancestors and is cut-off event [2024-11-16 23:51:31,372 INFO L297 olderBase$Statistics]: existing Event has 217 ancestors and is cut-off event [2024-11-16 23:51:31,372 INFO L297 olderBase$Statistics]: existing Event has 217 ancestors and is cut-off event [2024-11-16 23:51:31,709 INFO L292 olderBase$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]) [2024-11-16 23:51:31,710 INFO L294 olderBase$Statistics]: this new event has 227 ancestors and is cut-off event [2024-11-16 23:51:31,710 INFO L297 olderBase$Statistics]: existing Event has 227 ancestors and is cut-off event [2024-11-16 23:51:31,710 INFO L297 olderBase$Statistics]: existing Event has 222 ancestors and is cut-off event [2024-11-16 23:51:31,710 INFO L297 olderBase$Statistics]: existing Event has 222 ancestors and is cut-off event [2024-11-16 23:51:31,808 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([621] L717-->L717-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][181], [182#L692-6true, 303#true, 292#true, 294#true, 300#(= |#race~threads_alive~0| 0), 296#true, 108#L717-2true, Black: 298#true, 125#L698true]) [2024-11-16 23:51:31,808 INFO L294 olderBase$Statistics]: this new event has 229 ancestors and is cut-off event [2024-11-16 23:51:31,808 INFO L297 olderBase$Statistics]: existing Event has 224 ancestors and is cut-off event [2024-11-16 23:51:31,808 INFO L297 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2024-11-16 23:51:31,808 INFO L297 olderBase$Statistics]: existing Event has 224 ancestors and is cut-off event [2024-11-16 23:51:31,940 INFO L292 olderBase$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]) [2024-11-16 23:51:31,940 INFO L294 olderBase$Statistics]: this new event has 230 ancestors and is cut-off event [2024-11-16 23:51:31,940 INFO L297 olderBase$Statistics]: existing Event has 225 ancestors and is cut-off event [2024-11-16 23:51:31,940 INFO L297 olderBase$Statistics]: existing Event has 230 ancestors and is cut-off event [2024-11-16 23:51:31,941 INFO L297 olderBase$Statistics]: existing Event has 225 ancestors and is cut-off event [2024-11-16 23:51:32,083 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([808] L713-->L713-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][175], [15#L713-2true, 303#true, 292#true, 294#true, 300#(= |#race~threads_alive~0| 0), 296#true, 127#L694-3true, 222#L699-6true, Black: 298#true]) [2024-11-16 23:51:32,083 INFO L294 olderBase$Statistics]: this new event has 232 ancestors and is cut-off event [2024-11-16 23:51:32,084 INFO L297 olderBase$Statistics]: existing Event has 232 ancestors and is cut-off event [2024-11-16 23:51:32,084 INFO L297 olderBase$Statistics]: existing Event has 227 ancestors and is cut-off event [2024-11-16 23:51:32,084 INFO L297 olderBase$Statistics]: existing Event has 227 ancestors and is cut-off event [2024-11-16 23:51:32,132 INFO L292 olderBase$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]) [2024-11-16 23:51:32,132 INFO L294 olderBase$Statistics]: this new event has 233 ancestors and is cut-off event [2024-11-16 23:51:32,133 INFO L297 olderBase$Statistics]: existing Event has 233 ancestors and is cut-off event [2024-11-16 23:51:32,133 INFO L297 olderBase$Statistics]: existing Event has 228 ancestors and is cut-off event [2024-11-16 23:51:32,133 INFO L297 olderBase$Statistics]: existing Event has 228 ancestors and is cut-off event [2024-11-16 23:51:32,220 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([808] L713-->L713-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][175], [15#L713-2true, 303#true, 292#true, 294#true, 244#L695true, 300#(= |#race~threads_alive~0| 0), 296#true, 222#L699-6true, Black: 298#true]) [2024-11-16 23:51:32,220 INFO L294 olderBase$Statistics]: this new event has 235 ancestors and is cut-off event [2024-11-16 23:51:32,220 INFO L297 olderBase$Statistics]: existing Event has 230 ancestors and is cut-off event [2024-11-16 23:51:32,220 INFO L297 olderBase$Statistics]: existing Event has 235 ancestors and is cut-off event [2024-11-16 23:51:32,220 INFO L297 olderBase$Statistics]: existing Event has 230 ancestors and is cut-off event [2024-11-16 23:51:32,244 INFO L292 olderBase$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]) [2024-11-16 23:51:32,245 INFO L294 olderBase$Statistics]: this new event has 237 ancestors and is cut-off event [2024-11-16 23:51:32,245 INFO L297 olderBase$Statistics]: existing Event has 232 ancestors and is cut-off event [2024-11-16 23:51:32,245 INFO L297 olderBase$Statistics]: existing Event has 237 ancestors and is cut-off event [2024-11-16 23:51:32,245 INFO L297 olderBase$Statistics]: existing Event has 232 ancestors and is cut-off event [2024-11-16 23:51:32,445 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([621] L717-->L717-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][181], [303#true, 292#true, 294#true, 300#(= |#race~threads_alive~0| 0), 296#true, 108#L717-2true, 127#L694-3true, Black: 298#true, 222#L699-6true]) [2024-11-16 23:51:32,445 INFO L294 olderBase$Statistics]: this new event has 239 ancestors and is cut-off event [2024-11-16 23:51:32,445 INFO L297 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event [2024-11-16 23:51:32,445 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2024-11-16 23:51:32,445 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2024-11-16 23:51:32,481 INFO L292 olderBase$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]) [2024-11-16 23:51:32,481 INFO L294 olderBase$Statistics]: this new event has 240 ancestors and is cut-off event [2024-11-16 23:51:32,481 INFO L297 olderBase$Statistics]: existing Event has 235 ancestors and is cut-off event [2024-11-16 23:51:32,482 INFO L297 olderBase$Statistics]: existing Event has 235 ancestors and is cut-off event [2024-11-16 23:51:32,482 INFO L297 olderBase$Statistics]: existing Event has 240 ancestors and is cut-off event [2024-11-16 23:51:32,545 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([621] L717-->L717-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][181], [303#true, 292#true, 294#true, 244#L695true, 300#(= |#race~threads_alive~0| 0), 296#true, 108#L717-2true, 222#L699-6true, Black: 298#true]) [2024-11-16 23:51:32,545 INFO L294 olderBase$Statistics]: this new event has 242 ancestors and is cut-off event [2024-11-16 23:51:32,545 INFO L297 olderBase$Statistics]: existing Event has 237 ancestors and is cut-off event [2024-11-16 23:51:32,546 INFO L297 olderBase$Statistics]: existing Event has 237 ancestors and is cut-off event [2024-11-16 23:51:32,546 INFO L297 olderBase$Statistics]: existing Event has 242 ancestors and is cut-off event [2024-11-16 23:51:32,666 INFO L292 olderBase$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]) [2024-11-16 23:51:32,666 INFO L294 olderBase$Statistics]: this new event has 245 ancestors and is cut-off event [2024-11-16 23:51:32,666 INFO L297 olderBase$Statistics]: existing Event has 245 ancestors and is cut-off event [2024-11-16 23:51:32,666 INFO L297 olderBase$Statistics]: existing Event has 240 ancestors and is cut-off event [2024-11-16 23:51:32,666 INFO L297 olderBase$Statistics]: existing Event has 240 ancestors and is cut-off event [2024-11-16 23:51:32,864 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([808] L713-->L713-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][175], [15#L713-2true, 303#true, 292#true, 294#true, 300#(= |#race~threads_alive~0| 0), 296#true, 222#L699-6true, Black: 298#true, 125#L698true]) [2024-11-16 23:51:32,864 INFO L294 olderBase$Statistics]: this new event has 247 ancestors and is cut-off event [2024-11-16 23:51:32,864 INFO L297 olderBase$Statistics]: existing Event has 242 ancestors and is cut-off event [2024-11-16 23:51:32,864 INFO L297 olderBase$Statistics]: existing Event has 242 ancestors and is cut-off event [2024-11-16 23:51:32,864 INFO L297 olderBase$Statistics]: existing Event has 247 ancestors and is cut-off event [2024-11-16 23:51:32,973 INFO L292 olderBase$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]) [2024-11-16 23:51:32,973 INFO L294 olderBase$Statistics]: this new event has 252 ancestors and is cut-off event [2024-11-16 23:51:32,973 INFO L297 olderBase$Statistics]: existing Event has 247 ancestors and is cut-off event [2024-11-16 23:51:32,973 INFO L297 olderBase$Statistics]: existing Event has 247 ancestors and is cut-off event [2024-11-16 23:51:32,974 INFO L297 olderBase$Statistics]: existing Event has 252 ancestors and is cut-off event [2024-11-16 23:51:33,030 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([621] L717-->L717-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][181], [303#true, 292#true, 294#true, 300#(= |#race~threads_alive~0| 0), 108#L717-2true, 296#true, Black: 298#true, 222#L699-6true, 125#L698true]) [2024-11-16 23:51:33,030 INFO L294 olderBase$Statistics]: this new event has 254 ancestors and is cut-off event [2024-11-16 23:51:33,030 INFO L297 olderBase$Statistics]: existing Event has 254 ancestors and is cut-off event [2024-11-16 23:51:33,031 INFO L297 olderBase$Statistics]: existing Event has 249 ancestors and is cut-off event [2024-11-16 23:51:33,031 INFO L297 olderBase$Statistics]: existing Event has 249 ancestors and is cut-off event [2024-11-16 23:51:33,272 INFO L124 PetriNetUnfolderBase]: 10231/28556 cut-off events. [2024-11-16 23:51:33,272 INFO L125 PetriNetUnfolderBase]: For 9789/10436 co-relation queries the response was YES. [2024-11-16 23:51:33,332 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. [2024-11-16 23:51:33,473 INFO L140 encePairwiseOnDemand]: 284/294 looper letters, 59 selfloop transitions, 16 changer transitions 0/334 dead transitions. [2024-11-16 23:51:33,473 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 299 places, 334 transitions, 977 flow [2024-11-16 23:51:33,474 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-16 23:51:33,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-16 23:51:33,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 822 transitions. [2024-11-16 23:51:33,476 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9319727891156463 [2024-11-16 23:51:33,476 INFO L175 Difference]: Start difference. First operand has 297 places, 305 transitions, 728 flow. Second operand 3 states and 822 transitions. [2024-11-16 23:51:33,477 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 299 places, 334 transitions, 977 flow [2024-11-16 23:51:33,511 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 297 places, 334 transitions, 933 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-16 23:51:33,516 INFO L231 Difference]: Finished difference. Result has 299 places, 319 transitions, 842 flow [2024-11-16 23:51:33,517 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} [2024-11-16 23:51:33,519 INFO L277 CegarLoopForPetriNet]: 293 programPoint places, 6 predicate places. [2024-11-16 23:51:33,520 INFO L471 AbstractCegarLoop]: Abstraction has has 299 places, 319 transitions, 842 flow [2024-11-16 23:51:33,521 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) [2024-11-16 23:51:33,521 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-16 23:51:33,522 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] [2024-11-16 23:51:33,522 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-11-16 23:51:33,522 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)] === [2024-11-16 23:51:33,523 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 23:51:33,523 INFO L85 PathProgramCache]: Analyzing trace with hash -1639571759, now seen corresponding path program 1 times [2024-11-16 23:51:33,523 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 23:51:33,523 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [940063699] [2024-11-16 23:51:33,523 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 23:51:33,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 23:51:33,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 23:51:33,764 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 23:51:33,765 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 23:51:33,765 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [940063699] [2024-11-16 23:51:33,766 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [940063699] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 23:51:33,766 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 23:51:33,766 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-16 23:51:33,767 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1470771964] [2024-11-16 23:51:33,767 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 23:51:33,767 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-16 23:51:33,768 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 23:51:33,768 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-16 23:51:33,768 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-16 23:51:33,779 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 263 out of 294 [2024-11-16 23:51:33,780 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) [2024-11-16 23:51:33,780 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-16 23:51:33,780 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 263 of 294 [2024-11-16 23:51:33,780 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-16 23:51:34,112 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]) [2024-11-16 23:51:34,112 INFO L294 olderBase$Statistics]: this new event has 205 ancestors and is cut-off event [2024-11-16 23:51:34,112 INFO L297 olderBase$Statistics]: existing Event has 200 ancestors and is cut-off event [2024-11-16 23:51:34,112 INFO L297 olderBase$Statistics]: existing Event has 200 ancestors and is cut-off event [2024-11-16 23:51:34,112 INFO L297 olderBase$Statistics]: existing Event has 205 ancestors and is cut-off event [2024-11-16 23:51:34,227 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([808] L713-->L713-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][175], [182#L692-6true, 308#true, Black: 305#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 15#L713-2true, 292#true, 303#true, 294#true, 296#true, 127#L694-3true, Black: 298#true]) [2024-11-16 23:51:34,228 INFO L294 olderBase$Statistics]: this new event has 207 ancestors and is cut-off event [2024-11-16 23:51:34,228 INFO L297 olderBase$Statistics]: existing Event has 207 ancestors and is cut-off event [2024-11-16 23:51:34,228 INFO L297 olderBase$Statistics]: existing Event has 202 ancestors and is cut-off event [2024-11-16 23:51:34,228 INFO L297 olderBase$Statistics]: existing Event has 202 ancestors and is cut-off event [2024-11-16 23:51:34,343 INFO L292 olderBase$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]) [2024-11-16 23:51:34,343 INFO L294 olderBase$Statistics]: this new event has 212 ancestors and is cut-off event [2024-11-16 23:51:34,343 INFO L297 olderBase$Statistics]: existing Event has 212 ancestors and is cut-off event [2024-11-16 23:51:34,343 INFO L297 olderBase$Statistics]: existing Event has 207 ancestors and is cut-off event [2024-11-16 23:51:34,344 INFO L297 olderBase$Statistics]: existing Event has 207 ancestors and is cut-off event [2024-11-16 23:51:34,539 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([621] L717-->L717-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][256], [182#L692-6true, 308#true, Black: 305#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 292#true, 303#true, 294#true, 259#L692-1true, 296#true, 108#L717-2true, Black: 298#true]) [2024-11-16 23:51:34,540 INFO L294 olderBase$Statistics]: this new event has 212 ancestors and is cut-off event [2024-11-16 23:51:34,540 INFO L297 olderBase$Statistics]: existing Event has 207 ancestors and is cut-off event [2024-11-16 23:51:34,540 INFO L297 olderBase$Statistics]: existing Event has 212 ancestors and is cut-off event [2024-11-16 23:51:34,540 INFO L297 olderBase$Statistics]: existing Event has 207 ancestors and is cut-off event [2024-11-16 23:51:34,623 INFO L292 olderBase$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]) [2024-11-16 23:51:34,624 INFO L294 olderBase$Statistics]: this new event has 214 ancestors and is cut-off event [2024-11-16 23:51:34,624 INFO L297 olderBase$Statistics]: existing Event has 214 ancestors and is cut-off event [2024-11-16 23:51:34,624 INFO L297 olderBase$Statistics]: existing Event has 209 ancestors and is cut-off event [2024-11-16 23:51:34,624 INFO L297 olderBase$Statistics]: existing Event has 209 ancestors and is cut-off event [2024-11-16 23:51:34,634 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([621] L717-->L717-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][181], [308#true, Black: 305#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 303#true, 292#true, 251#L692-7true, 294#true, 296#true, 108#L717-2true, 127#L694-3true, Black: 298#true]) [2024-11-16 23:51:34,635 INFO L294 olderBase$Statistics]: this new event has 213 ancestors and is cut-off event [2024-11-16 23:51:34,635 INFO L297 olderBase$Statistics]: existing Event has 208 ancestors and is cut-off event [2024-11-16 23:51:34,635 INFO L297 olderBase$Statistics]: existing Event has 208 ancestors and is cut-off event [2024-11-16 23:51:34,635 INFO L297 olderBase$Statistics]: existing Event has 213 ancestors and is cut-off event [2024-11-16 23:51:34,635 INFO L292 olderBase$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]) [2024-11-16 23:51:34,635 INFO L294 olderBase$Statistics]: this new event has 214 ancestors and is cut-off event [2024-11-16 23:51:34,636 INFO L297 olderBase$Statistics]: existing Event has 209 ancestors and is cut-off event [2024-11-16 23:51:34,636 INFO L297 olderBase$Statistics]: existing Event has 209 ancestors and is cut-off event [2024-11-16 23:51:34,636 INFO L297 olderBase$Statistics]: existing Event has 214 ancestors and is cut-off event [2024-11-16 23:51:34,680 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([621] L717-->L717-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][181], [182#L692-6true, 308#true, Black: 305#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 303#true, 292#true, 294#true, 296#true, 108#L717-2true, 127#L694-3true, Black: 298#true]) [2024-11-16 23:51:34,680 INFO L294 olderBase$Statistics]: this new event has 214 ancestors and is cut-off event [2024-11-16 23:51:34,680 INFO L297 olderBase$Statistics]: existing Event has 209 ancestors and is cut-off event [2024-11-16 23:51:34,680 INFO L297 olderBase$Statistics]: existing Event has 209 ancestors and is cut-off event [2024-11-16 23:51:34,681 INFO L297 olderBase$Statistics]: existing Event has 214 ancestors and is cut-off event [2024-11-16 23:51:34,681 INFO L297 olderBase$Statistics]: existing Event has 214 ancestors and is cut-off event [2024-11-16 23:51:35,462 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([920] L699-8-->L699-7: Formula: (= |v_#race~threads_alive~0_18| 0) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_18|} AuxVars[] AssignedVars[#race~threads_alive~0][329], [308#true, Black: 305#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 292#true, 303#true, 294#true, 259#L692-1true, 296#true, Black: 298#true, 142#L699-7true, 232#L713-1true]) [2024-11-16 23:51:35,462 INFO L294 olderBase$Statistics]: this new event has 230 ancestors and is cut-off event [2024-11-16 23:51:35,462 INFO L297 olderBase$Statistics]: existing Event has 230 ancestors and is cut-off event [2024-11-16 23:51:35,462 INFO L297 olderBase$Statistics]: existing Event has 225 ancestors and is cut-off event [2024-11-16 23:51:35,462 INFO L297 olderBase$Statistics]: existing Event has 225 ancestors and is cut-off event [2024-11-16 23:51:35,673 INFO L292 olderBase$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][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]) [2024-11-16 23:51:35,673 INFO L294 olderBase$Statistics]: this new event has 229 ancestors and is cut-off event [2024-11-16 23:51:35,673 INFO L297 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2024-11-16 23:51:35,673 INFO L297 olderBase$Statistics]: existing Event has 224 ancestors and is cut-off event [2024-11-16 23:51:35,673 INFO L297 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2024-11-16 23:51:35,674 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([808] L713-->L713-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][245], [308#true, Black: 305#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 15#L713-2true, 292#true, 303#true, 294#true, 259#L692-1true, 296#true, Black: 298#true, 222#L699-6true]) [2024-11-16 23:51:35,674 INFO L294 olderBase$Statistics]: this new event has 230 ancestors and is cut-off event [2024-11-16 23:51:35,674 INFO L297 olderBase$Statistics]: existing Event has 225 ancestors and is cut-off event [2024-11-16 23:51:35,675 INFO L297 olderBase$Statistics]: existing Event has 230 ancestors and is cut-off event [2024-11-16 23:51:35,675 INFO L297 olderBase$Statistics]: existing Event has 225 ancestors and is cut-off event [2024-11-16 23:51:35,676 INFO L292 olderBase$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]) [2024-11-16 23:51:35,676 INFO L294 olderBase$Statistics]: this new event has 230 ancestors and is cut-off event [2024-11-16 23:51:35,676 INFO L297 olderBase$Statistics]: existing Event has 225 ancestors and is cut-off event [2024-11-16 23:51:35,676 INFO L297 olderBase$Statistics]: existing Event has 230 ancestors and is cut-off event [2024-11-16 23:51:35,676 INFO L297 olderBase$Statistics]: existing Event has 230 ancestors and is cut-off event [2024-11-16 23:51:35,676 INFO L297 olderBase$Statistics]: existing Event has 225 ancestors and is cut-off event [2024-11-16 23:51:35,724 INFO L292 olderBase$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]) [2024-11-16 23:51:35,724 INFO L294 olderBase$Statistics]: this new event has 232 ancestors and is cut-off event [2024-11-16 23:51:35,724 INFO L297 olderBase$Statistics]: existing Event has 232 ancestors and is cut-off event [2024-11-16 23:51:35,724 INFO L297 olderBase$Statistics]: existing Event has 232 ancestors and is cut-off event [2024-11-16 23:51:35,724 INFO L297 olderBase$Statistics]: existing Event has 232 ancestors and is cut-off event [2024-11-16 23:51:35,767 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([808] L713-->L713-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][175], [308#true, Black: 305#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 15#L713-2true, 292#true, 303#true, 294#true, 296#true, 109#threadErr3ASSERT_VIOLATIONDATA_RACEtrue, 222#L699-6true, Black: 298#true]) [2024-11-16 23:51:35,767 INFO L294 olderBase$Statistics]: this new event has 230 ancestors and is cut-off event [2024-11-16 23:51:35,767 INFO L297 olderBase$Statistics]: existing Event has 230 ancestors and is cut-off event [2024-11-16 23:51:35,767 INFO L297 olderBase$Statistics]: existing Event has 230 ancestors and is cut-off event [2024-11-16 23:51:35,767 INFO L297 olderBase$Statistics]: existing Event has 225 ancestors and is cut-off event [2024-11-16 23:51:35,825 INFO L292 olderBase$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]) [2024-11-16 23:51:35,825 INFO L294 olderBase$Statistics]: this new event has 232 ancestors and is cut-off event [2024-11-16 23:51:35,825 INFO L297 olderBase$Statistics]: existing Event has 227 ancestors and is cut-off event [2024-11-16 23:51:35,825 INFO L297 olderBase$Statistics]: existing Event has 227 ancestors and is cut-off event [2024-11-16 23:51:35,825 INFO L297 olderBase$Statistics]: existing Event has 232 ancestors and is cut-off event [2024-11-16 23:51:36,012 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([920] L699-8-->L699-7: Formula: (= |v_#race~threads_alive~0_18| 0) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_18|} AuxVars[] AssignedVars[#race~threads_alive~0][301], [308#true, Black: 305#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 61#L717-1true, 292#true, 303#true, 294#true, 296#true, 127#L694-3true, Black: 298#true, 142#L699-7true]) [2024-11-16 23:51:36,013 INFO L294 olderBase$Statistics]: this new event has 234 ancestors and is cut-off event [2024-11-16 23:51:36,013 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2024-11-16 23:51:36,013 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2024-11-16 23:51:36,013 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2024-11-16 23:51:36,135 INFO L292 olderBase$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]) [2024-11-16 23:51:36,135 INFO L294 olderBase$Statistics]: this new event has 236 ancestors and is cut-off event [2024-11-16 23:51:36,135 INFO L297 olderBase$Statistics]: existing Event has 231 ancestors and is cut-off event [2024-11-16 23:51:36,135 INFO L297 olderBase$Statistics]: existing Event has 231 ancestors and is cut-off event [2024-11-16 23:51:36,135 INFO L297 olderBase$Statistics]: existing Event has 231 ancestors and is cut-off event [2024-11-16 23:51:36,136 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([621] L717-->L717-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][181], [308#true, Black: 305#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 292#true, 303#true, 294#true, 296#true, 108#L717-2true, 109#threadErr3ASSERT_VIOLATIONDATA_RACEtrue, Black: 298#true, 222#L699-6true]) [2024-11-16 23:51:36,136 INFO L294 olderBase$Statistics]: this new event has 237 ancestors and is cut-off event [2024-11-16 23:51:36,137 INFO L297 olderBase$Statistics]: existing Event has 232 ancestors and is cut-off event [2024-11-16 23:51:36,137 INFO L297 olderBase$Statistics]: existing Event has 232 ancestors and is cut-off event [2024-11-16 23:51:36,137 INFO L297 olderBase$Statistics]: existing Event has 232 ancestors and is cut-off event [2024-11-16 23:51:36,137 INFO L292 olderBase$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]) [2024-11-16 23:51:36,137 INFO L294 olderBase$Statistics]: this new event has 237 ancestors and is cut-off event [2024-11-16 23:51:36,137 INFO L297 olderBase$Statistics]: existing Event has 232 ancestors and is cut-off event [2024-11-16 23:51:36,138 INFO L297 olderBase$Statistics]: existing Event has 232 ancestors and is cut-off event [2024-11-16 23:51:36,138 INFO L297 olderBase$Statistics]: existing Event has 232 ancestors and is cut-off event [2024-11-16 23:51:36,139 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([621] L717-->L717-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][256], [308#true, Black: 305#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 303#true, 292#true, 294#true, 259#L692-1true, 108#L717-2true, 296#true, Black: 298#true, 222#L699-6true]) [2024-11-16 23:51:36,139 INFO L294 olderBase$Statistics]: this new event has 237 ancestors and is cut-off event [2024-11-16 23:51:36,139 INFO L297 olderBase$Statistics]: existing Event has 232 ancestors and is cut-off event [2024-11-16 23:51:36,139 INFO L297 olderBase$Statistics]: existing Event has 232 ancestors and is cut-off event [2024-11-16 23:51:36,139 INFO L297 olderBase$Statistics]: existing Event has 237 ancestors and is cut-off event [2024-11-16 23:51:36,139 INFO L297 olderBase$Statistics]: existing Event has 232 ancestors and is cut-off event [2024-11-16 23:51:37,018 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([808] L713-->L713-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][175], [260#L699-2true, 225#L699-7true, 308#true, Black: 305#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 15#L713-2true, 292#true, 303#true, 294#true, 296#true, Black: 298#true]) [2024-11-16 23:51:37,018 INFO L294 olderBase$Statistics]: this new event has 253 ancestors and is cut-off event [2024-11-16 23:51:37,018 INFO L297 olderBase$Statistics]: existing Event has 253 ancestors and is cut-off event [2024-11-16 23:51:37,018 INFO L297 olderBase$Statistics]: existing Event has 248 ancestors and is cut-off event [2024-11-16 23:51:37,018 INFO L297 olderBase$Statistics]: existing Event has 253 ancestors and is cut-off event [2024-11-16 23:51:37,045 INFO L292 olderBase$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]) [2024-11-16 23:51:37,045 INFO L294 olderBase$Statistics]: this new event has 254 ancestors and is cut-off event [2024-11-16 23:51:37,045 INFO L297 olderBase$Statistics]: existing Event has 249 ancestors and is cut-off event [2024-11-16 23:51:37,045 INFO L297 olderBase$Statistics]: existing Event has 254 ancestors and is cut-off event [2024-11-16 23:51:37,045 INFO L297 olderBase$Statistics]: existing Event has 254 ancestors and is cut-off event [2024-11-16 23:51:37,060 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([621] L717-->L717-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][181], [225#L699-7true, 308#true, Black: 305#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 292#true, 303#true, 294#true, 296#true, 108#L717-2true, Black: 298#true, 142#L699-7true]) [2024-11-16 23:51:37,060 INFO L294 olderBase$Statistics]: this new event has 255 ancestors and is cut-off event [2024-11-16 23:51:37,060 INFO L297 olderBase$Statistics]: existing Event has 250 ancestors and is cut-off event [2024-11-16 23:51:37,061 INFO L297 olderBase$Statistics]: existing Event has 250 ancestors and is cut-off event [2024-11-16 23:51:37,061 INFO L297 olderBase$Statistics]: existing Event has 255 ancestors and is cut-off event [2024-11-16 23:51:37,081 INFO L292 olderBase$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]) [2024-11-16 23:51:37,082 INFO L294 olderBase$Statistics]: this new event has 256 ancestors and is cut-off event [2024-11-16 23:51:37,082 INFO L297 olderBase$Statistics]: existing Event has 251 ancestors and is cut-off event [2024-11-16 23:51:37,082 INFO L297 olderBase$Statistics]: existing Event has 256 ancestors and is cut-off event [2024-11-16 23:51:37,082 INFO L297 olderBase$Statistics]: existing Event has 251 ancestors and is cut-off event [2024-11-16 23:51:37,082 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([621] L717-->L717-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][181], [225#L699-7true, 308#true, Black: 305#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 292#true, 303#true, 294#true, 108#L717-2true, 296#true, Black: 298#true, 222#L699-6true]) [2024-11-16 23:51:37,082 INFO L294 olderBase$Statistics]: this new event has 256 ancestors and is cut-off event [2024-11-16 23:51:37,082 INFO L297 olderBase$Statistics]: existing Event has 251 ancestors and is cut-off event [2024-11-16 23:51:37,082 INFO L297 olderBase$Statistics]: existing Event has 251 ancestors and is cut-off event [2024-11-16 23:51:37,082 INFO L297 olderBase$Statistics]: existing Event has 256 ancestors and is cut-off event [2024-11-16 23:51:37,279 INFO L292 olderBase$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]) [2024-11-16 23:51:37,279 INFO L294 olderBase$Statistics]: this new event has 257 ancestors and is cut-off event [2024-11-16 23:51:37,279 INFO L297 olderBase$Statistics]: existing Event has 252 ancestors and is cut-off event [2024-11-16 23:51:37,279 INFO L297 olderBase$Statistics]: existing Event has 252 ancestors and is cut-off event [2024-11-16 23:51:37,279 INFO L297 olderBase$Statistics]: existing Event has 257 ancestors and is cut-off event [2024-11-16 23:51:37,312 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([808] L713-->L713-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][158], [260#L699-2true, 25#L699-2true, 308#true, Black: 305#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 15#L713-2true, 292#true, 303#true, 294#true, 296#true, Black: 298#true]) [2024-11-16 23:51:37,312 INFO L294 olderBase$Statistics]: this new event has 258 ancestors and is cut-off event [2024-11-16 23:51:37,312 INFO L297 olderBase$Statistics]: existing Event has 258 ancestors and is cut-off event [2024-11-16 23:51:37,312 INFO L297 olderBase$Statistics]: existing Event has 258 ancestors and is cut-off event [2024-11-16 23:51:37,312 INFO L297 olderBase$Statistics]: existing Event has 253 ancestors and is cut-off event [2024-11-16 23:51:37,338 INFO L292 olderBase$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]) [2024-11-16 23:51:37,338 INFO L294 olderBase$Statistics]: this new event has 260 ancestors and is cut-off event [2024-11-16 23:51:37,338 INFO L297 olderBase$Statistics]: existing Event has 255 ancestors and is cut-off event [2024-11-16 23:51:37,338 INFO L297 olderBase$Statistics]: existing Event has 255 ancestors and is cut-off event [2024-11-16 23:51:37,339 INFO L297 olderBase$Statistics]: existing Event has 260 ancestors and is cut-off event [2024-11-16 23:51:37,339 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([621] L717-->L717-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][265], [260#L699-2true, 225#L699-7true, 308#true, Black: 305#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 292#true, 303#true, 294#true, 108#L717-2true, 296#true, Black: 298#true]) [2024-11-16 23:51:37,339 INFO L294 olderBase$Statistics]: this new event has 260 ancestors and is cut-off event [2024-11-16 23:51:37,339 INFO L297 olderBase$Statistics]: existing Event has 255 ancestors and is cut-off event [2024-11-16 23:51:37,339 INFO L297 olderBase$Statistics]: existing Event has 260 ancestors and is cut-off event [2024-11-16 23:51:37,339 INFO L297 olderBase$Statistics]: existing Event has 255 ancestors and is cut-off event [2024-11-16 23:51:37,340 INFO L292 olderBase$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]) [2024-11-16 23:51:37,340 INFO L294 olderBase$Statistics]: this new event has 260 ancestors and is cut-off event [2024-11-16 23:51:37,340 INFO L297 olderBase$Statistics]: existing Event has 255 ancestors and is cut-off event [2024-11-16 23:51:37,340 INFO L297 olderBase$Statistics]: existing Event has 255 ancestors and is cut-off event [2024-11-16 23:51:37,340 INFO L297 olderBase$Statistics]: existing Event has 255 ancestors and is cut-off event [2024-11-16 23:51:37,355 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([621] L717-->L717-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][265], [25#L699-2true, 308#true, Black: 305#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 292#true, 303#true, 294#true, 296#true, 108#L717-2true, Black: 298#true, 222#L699-6true]) [2024-11-16 23:51:37,355 INFO L294 olderBase$Statistics]: this new event has 261 ancestors and is cut-off event [2024-11-16 23:51:37,355 INFO L297 olderBase$Statistics]: existing Event has 261 ancestors and is cut-off event [2024-11-16 23:51:37,355 INFO L297 olderBase$Statistics]: existing Event has 256 ancestors and is cut-off event [2024-11-16 23:51:37,355 INFO L297 olderBase$Statistics]: existing Event has 256 ancestors and is cut-off event [2024-11-16 23:51:37,355 INFO L292 olderBase$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]) [2024-11-16 23:51:37,355 INFO L294 olderBase$Statistics]: this new event has 261 ancestors and is cut-off event [2024-11-16 23:51:37,355 INFO L297 olderBase$Statistics]: existing Event has 261 ancestors and is cut-off event [2024-11-16 23:51:37,355 INFO L297 olderBase$Statistics]: existing Event has 256 ancestors and is cut-off event [2024-11-16 23:51:37,355 INFO L297 olderBase$Statistics]: existing Event has 256 ancestors and is cut-off event [2024-11-16 23:51:37,356 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([621] L717-->L717-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][181], [25#L699-2true, 308#true, Black: 305#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 292#true, 303#true, 294#true, 296#true, 108#L717-2true, 222#L699-6true, Black: 298#true]) [2024-11-16 23:51:37,356 INFO L294 olderBase$Statistics]: this new event has 261 ancestors and is cut-off event [2024-11-16 23:51:37,356 INFO L297 olderBase$Statistics]: existing Event has 256 ancestors and is cut-off event [2024-11-16 23:51:37,356 INFO L297 olderBase$Statistics]: existing Event has 256 ancestors and is cut-off event [2024-11-16 23:51:37,356 INFO L297 olderBase$Statistics]: existing Event has 261 ancestors and is cut-off event [2024-11-16 23:51:37,356 INFO L292 olderBase$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]) [2024-11-16 23:51:37,356 INFO L294 olderBase$Statistics]: this new event has 261 ancestors and is cut-off event [2024-11-16 23:51:37,356 INFO L297 olderBase$Statistics]: existing Event has 256 ancestors and is cut-off event [2024-11-16 23:51:37,356 INFO L297 olderBase$Statistics]: existing Event has 256 ancestors and is cut-off event [2024-11-16 23:51:37,357 INFO L297 olderBase$Statistics]: existing Event has 261 ancestors and is cut-off event [2024-11-16 23:51:37,357 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([621] L717-->L717-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][181], [260#L699-2true, 308#true, Black: 305#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 292#true, 303#true, 175#L699-6true, 294#true, 296#true, 108#L717-2true, Black: 298#true]) [2024-11-16 23:51:37,357 INFO L294 olderBase$Statistics]: this new event has 261 ancestors and is cut-off event [2024-11-16 23:51:37,357 INFO L297 olderBase$Statistics]: existing Event has 256 ancestors and is cut-off event [2024-11-16 23:51:37,357 INFO L297 olderBase$Statistics]: existing Event has 256 ancestors and is cut-off event [2024-11-16 23:51:37,357 INFO L297 olderBase$Statistics]: existing Event has 256 ancestors and is cut-off event [2024-11-16 23:51:37,357 INFO L292 olderBase$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]) [2024-11-16 23:51:37,358 INFO L294 olderBase$Statistics]: this new event has 261 ancestors and is cut-off event [2024-11-16 23:51:37,358 INFO L297 olderBase$Statistics]: existing Event has 256 ancestors and is cut-off event [2024-11-16 23:51:37,358 INFO L297 olderBase$Statistics]: existing Event has 256 ancestors and is cut-off event [2024-11-16 23:51:37,358 INFO L297 olderBase$Statistics]: existing Event has 261 ancestors and is cut-off event [2024-11-16 23:51:37,409 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([621] L717-->L717-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][265], [260#L699-2true, 25#L699-2true, 308#true, Black: 305#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 292#true, 303#true, 294#true, 296#true, 108#L717-2true, Black: 298#true]) [2024-11-16 23:51:37,409 INFO L294 olderBase$Statistics]: this new event has 265 ancestors and is cut-off event [2024-11-16 23:51:37,409 INFO L297 olderBase$Statistics]: existing Event has 260 ancestors and is cut-off event [2024-11-16 23:51:37,410 INFO L297 olderBase$Statistics]: existing Event has 260 ancestors and is cut-off event [2024-11-16 23:51:37,410 INFO L297 olderBase$Statistics]: existing Event has 260 ancestors and is cut-off event [2024-11-16 23:51:37,441 INFO L124 PetriNetUnfolderBase]: 8936/30228 cut-off events. [2024-11-16 23:51:37,441 INFO L125 PetriNetUnfolderBase]: For 4277/4711 co-relation queries the response was YES. [2024-11-16 23:51:37,522 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. [2024-11-16 23:51:37,646 INFO L140 encePairwiseOnDemand]: 289/294 looper letters, 38 selfloop transitions, 4 changer transitions 0/334 dead transitions. [2024-11-16 23:51:37,647 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 301 places, 334 transitions, 956 flow [2024-11-16 23:51:37,647 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-16 23:51:37,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-16 23:51:37,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 832 transitions. [2024-11-16 23:51:37,651 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9433106575963719 [2024-11-16 23:51:37,651 INFO L175 Difference]: Start difference. First operand has 299 places, 319 transitions, 842 flow. Second operand 3 states and 832 transitions. [2024-11-16 23:51:37,651 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 301 places, 334 transitions, 956 flow [2024-11-16 23:51:37,670 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 299 places, 334 transitions, 924 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-16 23:51:37,673 INFO L231 Difference]: Finished difference. Result has 301 places, 322 transitions, 840 flow [2024-11-16 23:51:37,674 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} [2024-11-16 23:51:37,676 INFO L277 CegarLoopForPetriNet]: 293 programPoint places, 8 predicate places. [2024-11-16 23:51:37,676 INFO L471 AbstractCegarLoop]: Abstraction has has 301 places, 322 transitions, 840 flow [2024-11-16 23:51:37,677 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) [2024-11-16 23:51:37,677 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-16 23:51:37,677 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] [2024-11-16 23:51:37,677 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-11-16 23:51:37,677 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting threadErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (and 16 more)] === [2024-11-16 23:51:37,678 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 23:51:37,678 INFO L85 PathProgramCache]: Analyzing trace with hash 1180996002, now seen corresponding path program 1 times [2024-11-16 23:51:37,678 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 23:51:37,678 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1655039402] [2024-11-16 23:51:37,678 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 23:51:37,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 23:51:37,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 23:51:37,746 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 23:51:37,746 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 23:51:37,746 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1655039402] [2024-11-16 23:51:37,746 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1655039402] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 23:51:37,746 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 23:51:37,746 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-16 23:51:37,747 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1637881904] [2024-11-16 23:51:37,747 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 23:51:37,748 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-16 23:51:37,748 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 23:51:37,749 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-16 23:51:37,749 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-16 23:51:37,762 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 261 out of 294 [2024-11-16 23:51:37,763 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) [2024-11-16 23:51:37,764 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-16 23:51:37,764 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 261 of 294 [2024-11-16 23:51:37,764 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-16 23:51:38,126 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]) [2024-11-16 23:51:38,126 INFO L294 olderBase$Statistics]: this new event has 205 ancestors and is cut-off event [2024-11-16 23:51:38,126 INFO L297 olderBase$Statistics]: existing Event has 200 ancestors and is cut-off event [2024-11-16 23:51:38,126 INFO L297 olderBase$Statistics]: existing Event has 200 ancestors and is cut-off event [2024-11-16 23:51:38,126 INFO L297 olderBase$Statistics]: existing Event has 205 ancestors and is cut-off event [2024-11-16 23:51:38,371 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([808] L713-->L713-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][175], [182#L692-6true, 308#true, Black: 305#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 15#L713-2true, 292#true, Black: 310#(= |#race~data~0| 0), 294#true, 296#true, 127#L694-3true, 313#true, Black: 298#true]) [2024-11-16 23:51:38,371 INFO L294 olderBase$Statistics]: this new event has 207 ancestors and is cut-off event [2024-11-16 23:51:38,371 INFO L297 olderBase$Statistics]: existing Event has 202 ancestors and is cut-off event [2024-11-16 23:51:38,371 INFO L297 olderBase$Statistics]: existing Event has 202 ancestors and is cut-off event [2024-11-16 23:51:38,372 INFO L297 olderBase$Statistics]: existing Event has 207 ancestors and is cut-off event [2024-11-16 23:51:38,477 INFO L292 olderBase$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]) [2024-11-16 23:51:38,477 INFO L294 olderBase$Statistics]: this new event has 212 ancestors and is cut-off event [2024-11-16 23:51:38,477 INFO L297 olderBase$Statistics]: existing Event has 207 ancestors and is cut-off event [2024-11-16 23:51:38,477 INFO L297 olderBase$Statistics]: existing Event has 212 ancestors and is cut-off event [2024-11-16 23:51:38,478 INFO L297 olderBase$Statistics]: existing Event has 207 ancestors and is cut-off event [2024-11-16 23:51:38,511 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([621] L717-->L717-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][256], [182#L692-6true, 308#true, Black: 305#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 292#true, Black: 310#(= |#race~data~0| 0), 294#true, 259#L692-1true, 296#true, 108#L717-2true, 313#true, Black: 298#true]) [2024-11-16 23:51:38,511 INFO L294 olderBase$Statistics]: this new event has 212 ancestors and is cut-off event [2024-11-16 23:51:38,511 INFO L297 olderBase$Statistics]: existing Event has 207 ancestors and is cut-off event [2024-11-16 23:51:38,511 INFO L297 olderBase$Statistics]: existing Event has 207 ancestors and is cut-off event [2024-11-16 23:51:38,511 INFO L297 olderBase$Statistics]: existing Event has 212 ancestors and is cut-off event [2024-11-16 23:51:38,587 INFO L292 olderBase$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]) [2024-11-16 23:51:38,587 INFO L294 olderBase$Statistics]: this new event has 214 ancestors and is cut-off event [2024-11-16 23:51:38,587 INFO L297 olderBase$Statistics]: existing Event has 209 ancestors and is cut-off event [2024-11-16 23:51:38,588 INFO L297 olderBase$Statistics]: existing Event has 214 ancestors and is cut-off event [2024-11-16 23:51:38,588 INFO L297 olderBase$Statistics]: existing Event has 209 ancestors and is cut-off event [2024-11-16 23:51:38,599 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([621] L717-->L717-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][181], [308#true, Black: 305#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 251#L692-7true, 292#true, Black: 310#(= |#race~data~0| 0), 294#true, 296#true, 108#L717-2true, 127#L694-3true, 313#true, Black: 298#true]) [2024-11-16 23:51:38,599 INFO L294 olderBase$Statistics]: this new event has 213 ancestors and is cut-off event [2024-11-16 23:51:38,599 INFO L297 olderBase$Statistics]: existing Event has 208 ancestors and is cut-off event [2024-11-16 23:51:38,599 INFO L297 olderBase$Statistics]: existing Event has 213 ancestors and is cut-off event [2024-11-16 23:51:38,599 INFO L297 olderBase$Statistics]: existing Event has 208 ancestors and is cut-off event [2024-11-16 23:51:38,600 INFO L292 olderBase$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]) [2024-11-16 23:51:38,600 INFO L294 olderBase$Statistics]: this new event has 214 ancestors and is cut-off event [2024-11-16 23:51:38,600 INFO L297 olderBase$Statistics]: existing Event has 209 ancestors and is cut-off event [2024-11-16 23:51:38,600 INFO L297 olderBase$Statistics]: existing Event has 209 ancestors and is cut-off event [2024-11-16 23:51:38,600 INFO L297 olderBase$Statistics]: existing Event has 214 ancestors and is cut-off event [2024-11-16 23:51:38,647 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([621] L717-->L717-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][181], [182#L692-6true, 308#true, Black: 305#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 292#true, Black: 310#(= |#race~data~0| 0), 294#true, 296#true, 108#L717-2true, 127#L694-3true, 313#true, Black: 298#true]) [2024-11-16 23:51:38,647 INFO L294 olderBase$Statistics]: this new event has 214 ancestors and is cut-off event [2024-11-16 23:51:38,647 INFO L297 olderBase$Statistics]: existing Event has 209 ancestors and is cut-off event [2024-11-16 23:51:38,647 INFO L297 olderBase$Statistics]: existing Event has 209 ancestors and is cut-off event [2024-11-16 23:51:38,648 INFO L297 olderBase$Statistics]: existing Event has 214 ancestors and is cut-off event [2024-11-16 23:51:38,648 INFO L297 olderBase$Statistics]: existing Event has 214 ancestors and is cut-off event [2024-11-16 23:51:39,522 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([732] L719-3-->L719: Formula: (and (= 0 |v_ULTIMATE.start_main_#t~ret24#1_7|) (= |v_#pthreadsMutex_81| (store |v_#pthreadsMutex_82| |v_~#threads_alive_mutex~0.base_45| (store (select |v_#pthreadsMutex_82| |v_~#threads_alive_mutex~0.base_45|) |v_~#threads_alive_mutex~0.offset_45| 0)))) InVars {#pthreadsMutex=|v_#pthreadsMutex_82|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_45|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_45|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_81|, ULTIMATE.start_main_#t~ret24#1=|v_ULTIMATE.start_main_#t~ret24#1_7|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_45|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_45|} AuxVars[] AssignedVars[#pthreadsMutex, ULTIMATE.start_main_#t~ret24#1][295], [308#true, Black: 305#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 292#true, 251#L692-7true, Black: 310#(= |#race~data~0| 0), 315#(= |threadThread1of2ForFork0_#t~nondet6| |#race~data~0|), 294#true, 63#L696-1true, 296#true, 219#L719true, Black: 298#true]) [2024-11-16 23:51:39,523 INFO L294 olderBase$Statistics]: this new event has 226 ancestors and is cut-off event [2024-11-16 23:51:39,523 INFO L297 olderBase$Statistics]: existing Event has 221 ancestors and is cut-off event [2024-11-16 23:51:39,523 INFO L297 olderBase$Statistics]: existing Event has 221 ancestors and is cut-off event [2024-11-16 23:51:39,523 INFO L297 olderBase$Statistics]: existing Event has 221 ancestors and is cut-off event [2024-11-16 23:51:39,523 INFO L292 olderBase$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]) [2024-11-16 23:51:39,523 INFO L294 olderBase$Statistics]: this new event has 226 ancestors and is cut-off event [2024-11-16 23:51:39,524 INFO L297 olderBase$Statistics]: existing Event has 221 ancestors and is cut-off event [2024-11-16 23:51:39,524 INFO L297 olderBase$Statistics]: existing Event has 221 ancestors and is cut-off event [2024-11-16 23:51:39,524 INFO L297 olderBase$Statistics]: existing Event has 221 ancestors and is cut-off event [2024-11-16 23:51:39,729 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([920] L699-8-->L699-7: Formula: (= |v_#race~threads_alive~0_18| 0) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_18|} AuxVars[] AssignedVars[#race~threads_alive~0][338], [308#true, Black: 305#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 292#true, Black: 310#(= |#race~data~0| 0), 294#true, 259#L692-1true, 296#true, Black: 298#true, 313#true, 142#L699-7true, 232#L713-1true]) [2024-11-16 23:51:39,729 INFO L294 olderBase$Statistics]: this new event has 230 ancestors and is cut-off event [2024-11-16 23:51:39,729 INFO L297 olderBase$Statistics]: existing Event has 230 ancestors and is cut-off event [2024-11-16 23:51:39,729 INFO L297 olderBase$Statistics]: existing Event has 225 ancestors and is cut-off event [2024-11-16 23:51:39,729 INFO L297 olderBase$Statistics]: existing Event has 225 ancestors and is cut-off event [2024-11-16 23:51:39,754 INFO L292 olderBase$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]) [2024-11-16 23:51:39,754 INFO L294 olderBase$Statistics]: this new event has 229 ancestors and is cut-off event [2024-11-16 23:51:39,754 INFO L297 olderBase$Statistics]: existing Event has 224 ancestors and is cut-off event [2024-11-16 23:51:39,754 INFO L297 olderBase$Statistics]: existing Event has 224 ancestors and is cut-off event [2024-11-16 23:51:39,754 INFO L297 olderBase$Statistics]: existing Event has 224 ancestors and is cut-off event [2024-11-16 23:51:39,754 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([744] L718-5-->L718-2: Formula: (and (= 0 |v_ULTIMATE.start_main_#t~ret22#1_6|) (= |v_#pthreadsMutex_73| (store |v_#pthreadsMutex_74| |v_~#threads_alive_mutex~0.base_41| (store (select |v_#pthreadsMutex_74| |v_~#threads_alive_mutex~0.base_41|) |v_~#threads_alive_mutex~0.offset_41| 0)))) InVars {#pthreadsMutex=|v_#pthreadsMutex_74|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_41|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_41|} OutVars{ULTIMATE.start_main_#t~ret22#1=|v_ULTIMATE.start_main_#t~ret22#1_6|, #pthreadsMutex=|v_#pthreadsMutex_73|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_41|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_41|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ret22#1, #pthreadsMutex][192], [308#true, Black: 305#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 292#true, 251#L692-7true, Black: 310#(= |#race~data~0| 0), 41#L697true, 294#true, 296#true, 280#L718-2true, Black: 298#true, 313#true]) [2024-11-16 23:51:39,755 INFO L294 olderBase$Statistics]: this new event has 229 ancestors and is cut-off event [2024-11-16 23:51:39,755 INFO L297 olderBase$Statistics]: existing Event has 224 ancestors and is cut-off event [2024-11-16 23:51:39,755 INFO L297 olderBase$Statistics]: existing Event has 224 ancestors and is cut-off event [2024-11-16 23:51:39,755 INFO L297 olderBase$Statistics]: existing Event has 224 ancestors and is cut-off event [2024-11-16 23:51:39,813 INFO L292 olderBase$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]) [2024-11-16 23:51:39,813 INFO L294 olderBase$Statistics]: this new event has 229 ancestors and is cut-off event [2024-11-16 23:51:39,813 INFO L297 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2024-11-16 23:51:39,813 INFO L297 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2024-11-16 23:51:39,813 INFO L297 olderBase$Statistics]: existing Event has 224 ancestors and is cut-off event [2024-11-16 23:51:39,814 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([808] L713-->L713-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][245], [308#true, Black: 305#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 15#L713-2true, 292#true, Black: 310#(= |#race~data~0| 0), 294#true, 259#L692-1true, 296#true, Black: 298#true, 313#true, 222#L699-6true]) [2024-11-16 23:51:39,814 INFO L294 olderBase$Statistics]: this new event has 230 ancestors and is cut-off event [2024-11-16 23:51:39,814 INFO L297 olderBase$Statistics]: existing Event has 225 ancestors and is cut-off event [2024-11-16 23:51:39,815 INFO L297 olderBase$Statistics]: existing Event has 225 ancestors and is cut-off event [2024-11-16 23:51:39,815 INFO L297 olderBase$Statistics]: existing Event has 230 ancestors and is cut-off event [2024-11-16 23:51:39,815 INFO L292 olderBase$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]) [2024-11-16 23:51:39,815 INFO L294 olderBase$Statistics]: this new event has 230 ancestors and is cut-off event [2024-11-16 23:51:39,815 INFO L297 olderBase$Statistics]: existing Event has 225 ancestors and is cut-off event [2024-11-16 23:51:39,815 INFO L297 olderBase$Statistics]: existing Event has 225 ancestors and is cut-off event [2024-11-16 23:51:39,816 INFO L297 olderBase$Statistics]: existing Event has 230 ancestors and is cut-off event [2024-11-16 23:51:39,816 INFO L297 olderBase$Statistics]: existing Event has 230 ancestors and is cut-off event [2024-11-16 23:51:39,843 INFO L292 olderBase$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]) [2024-11-16 23:51:39,843 INFO L294 olderBase$Statistics]: this new event has 231 ancestors and is cut-off event [2024-11-16 23:51:39,843 INFO L297 olderBase$Statistics]: existing Event has 226 ancestors and is cut-off event [2024-11-16 23:51:39,843 INFO L297 olderBase$Statistics]: existing Event has 226 ancestors and is cut-off event [2024-11-16 23:51:39,843 INFO L297 olderBase$Statistics]: existing Event has 226 ancestors and is cut-off event [2024-11-16 23:51:39,844 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([874] L699-8-->L699-7: Formula: (= |v_#race~threads_alive~0_18| 0) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_18|} AuxVars[] AssignedVars[#race~threads_alive~0][297], [182#L692-6true, 225#L699-7true, 308#true, Black: 305#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 292#true, Black: 310#(= |#race~data~0| 0), 294#true, 108#L717-2true, 296#true, 313#true, Black: 298#true]) [2024-11-16 23:51:39,844 INFO L294 olderBase$Statistics]: this new event has 231 ancestors and is cut-off event [2024-11-16 23:51:39,844 INFO L297 olderBase$Statistics]: existing Event has 226 ancestors and is cut-off event [2024-11-16 23:51:39,844 INFO L297 olderBase$Statistics]: existing Event has 226 ancestors and is cut-off event [2024-11-16 23:51:39,844 INFO L297 olderBase$Statistics]: existing Event has 226 ancestors and is cut-off event [2024-11-16 23:51:39,870 INFO L292 olderBase$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]) [2024-11-16 23:51:39,870 INFO L294 olderBase$Statistics]: this new event has 232 ancestors and is cut-off event [2024-11-16 23:51:39,870 INFO L297 olderBase$Statistics]: existing Event has 232 ancestors and is cut-off event [2024-11-16 23:51:39,870 INFO L297 olderBase$Statistics]: existing Event has 232 ancestors and is cut-off event [2024-11-16 23:51:39,870 INFO L297 olderBase$Statistics]: existing Event has 232 ancestors and is cut-off event [2024-11-16 23:51:39,916 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([808] L713-->L713-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][175], [308#true, Black: 305#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 15#L713-2true, 292#true, Black: 310#(= |#race~data~0| 0), 294#true, 296#true, 109#threadErr3ASSERT_VIOLATIONDATA_RACEtrue, 313#true, Black: 298#true, 222#L699-6true]) [2024-11-16 23:51:39,917 INFO L294 olderBase$Statistics]: this new event has 230 ancestors and is cut-off event [2024-11-16 23:51:39,917 INFO L297 olderBase$Statistics]: existing Event has 230 ancestors and is cut-off event [2024-11-16 23:51:39,917 INFO L297 olderBase$Statistics]: existing Event has 230 ancestors and is cut-off event [2024-11-16 23:51:39,917 INFO L297 olderBase$Statistics]: existing Event has 225 ancestors and is cut-off event [2024-11-16 23:51:39,923 INFO L292 olderBase$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]) [2024-11-16 23:51:39,924 INFO L294 olderBase$Statistics]: this new event has 231 ancestors and is cut-off event [2024-11-16 23:51:39,924 INFO L297 olderBase$Statistics]: existing Event has 226 ancestors and is cut-off event [2024-11-16 23:51:39,924 INFO L297 olderBase$Statistics]: existing Event has 226 ancestors and is cut-off event [2024-11-16 23:51:39,924 INFO L297 olderBase$Statistics]: existing Event has 226 ancestors and is cut-off event [2024-11-16 23:51:39,924 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([732] L719-3-->L719: Formula: (and (= 0 |v_ULTIMATE.start_main_#t~ret24#1_7|) (= |v_#pthreadsMutex_81| (store |v_#pthreadsMutex_82| |v_~#threads_alive_mutex~0.base_45| (store (select |v_#pthreadsMutex_82| |v_~#threads_alive_mutex~0.base_45|) |v_~#threads_alive_mutex~0.offset_45| 0)))) InVars {#pthreadsMutex=|v_#pthreadsMutex_82|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_45|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_45|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_81|, ULTIMATE.start_main_#t~ret24#1=|v_ULTIMATE.start_main_#t~ret24#1_7|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_45|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_45|} AuxVars[] AssignedVars[#pthreadsMutex, ULTIMATE.start_main_#t~ret24#1][295], [308#true, Black: 305#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 292#true, Black: 310#(= |#race~data~0| 0), 63#L696-1true, 294#true, 315#(= |threadThread1of2ForFork0_#t~nondet6| |#race~data~0|), 296#true, Black: 298#true, 219#L719true, 270#L692-2true]) [2024-11-16 23:51:39,924 INFO L294 olderBase$Statistics]: this new event has 231 ancestors and is cut-off event [2024-11-16 23:51:39,924 INFO L297 olderBase$Statistics]: existing Event has 226 ancestors and is cut-off event [2024-11-16 23:51:39,924 INFO L297 olderBase$Statistics]: existing Event has 226 ancestors and is cut-off event [2024-11-16 23:51:39,924 INFO L297 olderBase$Statistics]: existing Event has 226 ancestors and is cut-off event [2024-11-16 23:51:39,925 INFO L292 olderBase$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]) [2024-11-16 23:51:39,925 INFO L294 olderBase$Statistics]: this new event has 231 ancestors and is cut-off event [2024-11-16 23:51:39,925 INFO L297 olderBase$Statistics]: existing Event has 226 ancestors and is cut-off event [2024-11-16 23:51:39,925 INFO L297 olderBase$Statistics]: existing Event has 226 ancestors and is cut-off event [2024-11-16 23:51:39,925 INFO L297 olderBase$Statistics]: existing Event has 226 ancestors and is cut-off event [2024-11-16 23:51:39,925 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([744] L718-5-->L718-2: Formula: (and (= 0 |v_ULTIMATE.start_main_#t~ret22#1_6|) (= |v_#pthreadsMutex_73| (store |v_#pthreadsMutex_74| |v_~#threads_alive_mutex~0.base_41| (store (select |v_#pthreadsMutex_74| |v_~#threads_alive_mutex~0.base_41|) |v_~#threads_alive_mutex~0.offset_41| 0)))) InVars {#pthreadsMutex=|v_#pthreadsMutex_74|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_41|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_41|} OutVars{ULTIMATE.start_main_#t~ret22#1=|v_ULTIMATE.start_main_#t~ret22#1_6|, #pthreadsMutex=|v_#pthreadsMutex_73|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_41|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_41|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ret22#1, #pthreadsMutex][296], [308#true, Black: 305#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 292#true, Black: 310#(= |#race~data~0| 0), 63#L696-1true, 294#true, 315#(= |threadThread1of2ForFork0_#t~nondet6| |#race~data~0|), 296#true, 280#L718-2true, Black: 298#true, 270#L692-2true]) [2024-11-16 23:51:39,925 INFO L294 olderBase$Statistics]: this new event has 231 ancestors and is cut-off event [2024-11-16 23:51:39,925 INFO L297 olderBase$Statistics]: existing Event has 226 ancestors and is cut-off event [2024-11-16 23:51:39,926 INFO L297 olderBase$Statistics]: existing Event has 226 ancestors and is cut-off event [2024-11-16 23:51:39,926 INFO L297 olderBase$Statistics]: existing Event has 226 ancestors and is cut-off event [2024-11-16 23:51:39,926 INFO L292 olderBase$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]) [2024-11-16 23:51:39,926 INFO L294 olderBase$Statistics]: this new event has 232 ancestors and is cut-off event [2024-11-16 23:51:39,926 INFO L297 olderBase$Statistics]: existing Event has 227 ancestors and is cut-off event [2024-11-16 23:51:39,926 INFO L297 olderBase$Statistics]: existing Event has 227 ancestors and is cut-off event [2024-11-16 23:51:39,926 INFO L297 olderBase$Statistics]: existing Event has 227 ancestors and is cut-off event [2024-11-16 23:51:39,986 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([808] L713-->L713-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][175], [308#true, Black: 305#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 15#L713-2true, 292#true, Black: 310#(= |#race~data~0| 0), 294#true, 296#true, 127#L694-3true, Black: 298#true, 313#true, 222#L699-6true]) [2024-11-16 23:51:39,986 INFO L294 olderBase$Statistics]: this new event has 232 ancestors and is cut-off event [2024-11-16 23:51:39,986 INFO L297 olderBase$Statistics]: existing Event has 232 ancestors and is cut-off event [2024-11-16 23:51:39,987 INFO L297 olderBase$Statistics]: existing Event has 227 ancestors and is cut-off event [2024-11-16 23:51:39,987 INFO L297 olderBase$Statistics]: existing Event has 227 ancestors and is cut-off event [2024-11-16 23:51:40,377 INFO L292 olderBase$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]) [2024-11-16 23:51:40,377 INFO L294 olderBase$Statistics]: this new event has 234 ancestors and is cut-off event [2024-11-16 23:51:40,377 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2024-11-16 23:51:40,377 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2024-11-16 23:51:40,377 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2024-11-16 23:51:40,484 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([621] L717-->L717-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][256], [308#true, Black: 305#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 292#true, Black: 310#(= |#race~data~0| 0), 294#true, 259#L692-1true, 108#L717-2true, 296#true, Black: 298#true, 313#true, 142#L699-7true]) [2024-11-16 23:51:40,484 INFO L294 olderBase$Statistics]: this new event has 236 ancestors and is cut-off event [2024-11-16 23:51:40,484 INFO L297 olderBase$Statistics]: existing Event has 231 ancestors and is cut-off event [2024-11-16 23:51:40,484 INFO L297 olderBase$Statistics]: existing Event has 231 ancestors and is cut-off event [2024-11-16 23:51:40,485 INFO L297 olderBase$Statistics]: existing Event has 231 ancestors and is cut-off event [2024-11-16 23:51:40,485 INFO L292 olderBase$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]) [2024-11-16 23:51:40,485 INFO L294 olderBase$Statistics]: this new event has 237 ancestors and is cut-off event [2024-11-16 23:51:40,485 INFO L297 olderBase$Statistics]: existing Event has 232 ancestors and is cut-off event [2024-11-16 23:51:40,485 INFO L297 olderBase$Statistics]: existing Event has 232 ancestors and is cut-off event [2024-11-16 23:51:40,485 INFO L297 olderBase$Statistics]: existing Event has 232 ancestors and is cut-off event [2024-11-16 23:51:40,486 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([621] L717-->L717-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][256], [308#true, Black: 305#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 292#true, Black: 310#(= |#race~data~0| 0), 294#true, 259#L692-1true, 296#true, 108#L717-2true, 222#L699-6true, Black: 298#true, 313#true]) [2024-11-16 23:51:40,486 INFO L294 olderBase$Statistics]: this new event has 237 ancestors and is cut-off event [2024-11-16 23:51:40,486 INFO L297 olderBase$Statistics]: existing Event has 232 ancestors and is cut-off event [2024-11-16 23:51:40,486 INFO L297 olderBase$Statistics]: existing Event has 232 ancestors and is cut-off event [2024-11-16 23:51:40,486 INFO L297 olderBase$Statistics]: existing Event has 232 ancestors and is cut-off event [2024-11-16 23:51:40,487 INFO L292 olderBase$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]) [2024-11-16 23:51:40,487 INFO L294 olderBase$Statistics]: this new event has 237 ancestors and is cut-off event [2024-11-16 23:51:40,487 INFO L297 olderBase$Statistics]: existing Event has 232 ancestors and is cut-off event [2024-11-16 23:51:40,487 INFO L297 olderBase$Statistics]: existing Event has 232 ancestors and is cut-off event [2024-11-16 23:51:40,487 INFO L297 olderBase$Statistics]: existing Event has 237 ancestors and is cut-off event [2024-11-16 23:51:40,487 INFO L297 olderBase$Statistics]: existing Event has 232 ancestors and is cut-off event [2024-11-16 23:51:41,755 INFO L292 olderBase$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]) [2024-11-16 23:51:41,755 INFO L294 olderBase$Statistics]: this new event has 260 ancestors and is cut-off event [2024-11-16 23:51:41,755 INFO L297 olderBase$Statistics]: existing Event has 260 ancestors and is cut-off event [2024-11-16 23:51:41,755 INFO L297 olderBase$Statistics]: existing Event has 255 ancestors and is cut-off event [2024-11-16 23:51:41,755 INFO L297 olderBase$Statistics]: existing Event has 255 ancestors and is cut-off event [2024-11-16 23:51:41,755 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([744] L718-5-->L718-2: Formula: (and (= 0 |v_ULTIMATE.start_main_#t~ret22#1_6|) (= |v_#pthreadsMutex_73| (store |v_#pthreadsMutex_74| |v_~#threads_alive_mutex~0.base_41| (store (select |v_#pthreadsMutex_74| |v_~#threads_alive_mutex~0.base_41|) |v_~#threads_alive_mutex~0.offset_41| 0)))) InVars {#pthreadsMutex=|v_#pthreadsMutex_74|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_41|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_41|} OutVars{ULTIMATE.start_main_#t~ret22#1=|v_ULTIMATE.start_main_#t~ret22#1_6|, #pthreadsMutex=|v_#pthreadsMutex_73|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_41|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_41|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ret22#1, #pthreadsMutex][192], [308#true, Black: 305#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 292#true, Black: 310#(= |#race~data~0| 0), 190#L701true, 294#true, 168#threadErr2ASSERT_VIOLATIONDATA_RACEtrue, 296#true, 280#L718-2true, Black: 298#true, 313#true]) [2024-11-16 23:51:41,755 INFO L294 olderBase$Statistics]: this new event has 260 ancestors and is cut-off event [2024-11-16 23:51:41,756 INFO L297 olderBase$Statistics]: existing Event has 255 ancestors and is cut-off event [2024-11-16 23:51:41,756 INFO L297 olderBase$Statistics]: existing Event has 260 ancestors and is cut-off event [2024-11-16 23:51:41,756 INFO L297 olderBase$Statistics]: existing Event has 255 ancestors and is cut-off event [2024-11-16 23:51:42,085 INFO L124 PetriNetUnfolderBase]: 10616/34628 cut-off events. [2024-11-16 23:51:42,086 INFO L125 PetriNetUnfolderBase]: For 5325/5966 co-relation queries the response was YES. [2024-11-16 23:51:42,159 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. [2024-11-16 23:51:42,272 INFO L140 encePairwiseOnDemand]: 288/294 looper letters, 44 selfloop transitions, 7 changer transitions 0/342 dead transitions. [2024-11-16 23:51:42,272 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 303 places, 342 transitions, 997 flow [2024-11-16 23:51:42,273 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-16 23:51:42,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-16 23:51:42,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 832 transitions. [2024-11-16 23:51:42,275 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9433106575963719 [2024-11-16 23:51:42,275 INFO L175 Difference]: Start difference. First operand has 301 places, 322 transitions, 840 flow. Second operand 3 states and 832 transitions. [2024-11-16 23:51:42,275 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 303 places, 342 transitions, 997 flow [2024-11-16 23:51:42,346 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 301 places, 342 transitions, 985 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-16 23:51:42,350 INFO L231 Difference]: Finished difference. Result has 303 places, 327 transitions, 888 flow [2024-11-16 23:51:42,351 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} [2024-11-16 23:51:42,351 INFO L277 CegarLoopForPetriNet]: 293 programPoint places, 10 predicate places. [2024-11-16 23:51:42,351 INFO L471 AbstractCegarLoop]: Abstraction has has 303 places, 327 transitions, 888 flow [2024-11-16 23:51:42,352 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) [2024-11-16 23:51:42,352 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-16 23:51:42,352 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] [2024-11-16 23:51:42,353 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2024-11-16 23:51:42,353 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)] === [2024-11-16 23:51:42,353 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 23:51:42,353 INFO L85 PathProgramCache]: Analyzing trace with hash -1311145402, now seen corresponding path program 1 times [2024-11-16 23:51:42,354 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 23:51:42,354 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1402441909] [2024-11-16 23:51:42,354 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 23:51:42,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 23:51:42,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 23:51:42,521 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-16 23:51:42,521 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 23:51:42,521 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1402441909] [2024-11-16 23:51:42,522 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1402441909] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 23:51:42,522 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 23:51:42,522 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-16 23:51:42,522 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [644437219] [2024-11-16 23:51:42,522 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 23:51:42,523 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-16 23:51:42,523 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 23:51:42,523 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-16 23:51:42,524 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-16 23:51:42,534 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 267 out of 294 [2024-11-16 23:51:42,535 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) [2024-11-16 23:51:42,535 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-16 23:51:42,535 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 267 of 294 [2024-11-16 23:51:42,536 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-16 23:51:44,581 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)]) [2024-11-16 23:51:44,581 INFO L294 olderBase$Statistics]: this new event has 260 ancestors and is cut-off event [2024-11-16 23:51:44,581 INFO L297 olderBase$Statistics]: existing Event has 260 ancestors and is cut-off event [2024-11-16 23:51:44,581 INFO L297 olderBase$Statistics]: existing Event has 260 ancestors and is cut-off event [2024-11-16 23:51:44,581 INFO L297 olderBase$Statistics]: existing Event has 260 ancestors and is cut-off event [2024-11-16 23:51:44,597 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([931] L701-3-->L701: Formula: (and (= |v_threadThread2of2ForFork0_#t~ret11_1| 0) (= |v_#pthreadsMutex_97| (store |v_#pthreadsMutex_98| |v_~#threads_alive_mutex~0.base_53| (store (select |v_#pthreadsMutex_98| |v_~#threads_alive_mutex~0.base_53|) |v_~#threads_alive_mutex~0.offset_53| 0)))) InVars {#pthreadsMutex=|v_#pthreadsMutex_98|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_53|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_53|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_97|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_53|, threadThread2of2ForFork0_#t~ret11=|v_threadThread2of2ForFork0_#t~ret11_1|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_53|} AuxVars[] AssignedVars[#pthreadsMutex, threadThread2of2ForFork0_#t~ret11][331], [Black: 305#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 292#true, Black: 310#(= |#race~data~0| 0), 294#true, 190#L701true, 41#L697true, 186#L720-1true, 296#true, 318#true, Black: 315#(= |threadThread1of2ForFork0_#t~nondet6| |#race~data~0|), 313#true, Black: 300#(= |#race~threads_alive~0| 0)]) [2024-11-16 23:51:44,597 INFO L294 olderBase$Statistics]: this new event has 261 ancestors and is cut-off event [2024-11-16 23:51:44,597 INFO L297 olderBase$Statistics]: existing Event has 261 ancestors and is cut-off event [2024-11-16 23:51:44,597 INFO L297 olderBase$Statistics]: existing Event has 261 ancestors and is cut-off event [2024-11-16 23:51:44,597 INFO L297 olderBase$Statistics]: existing Event has 261 ancestors and is cut-off event [2024-11-16 23:51:44,693 INFO L124 PetriNetUnfolderBase]: 3387/16583 cut-off events. [2024-11-16 23:51:44,693 INFO L125 PetriNetUnfolderBase]: For 2329/2905 co-relation queries the response was YES. [2024-11-16 23:51:44,722 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. [2024-11-16 23:51:44,757 INFO L140 encePairwiseOnDemand]: 276/294 looper letters, 18 selfloop transitions, 18 changer transitions 0/336 dead transitions. [2024-11-16 23:51:44,757 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 305 places, 336 transitions, 967 flow [2024-11-16 23:51:44,758 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-16 23:51:44,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-16 23:51:44,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 845 transitions. [2024-11-16 23:51:44,760 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9580498866213152 [2024-11-16 23:51:44,760 INFO L175 Difference]: Start difference. First operand has 303 places, 327 transitions, 888 flow. Second operand 3 states and 845 transitions. [2024-11-16 23:51:44,760 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 305 places, 336 transitions, 967 flow [2024-11-16 23:51:44,767 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 303 places, 336 transitions, 953 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-16 23:51:44,770 INFO L231 Difference]: Finished difference. Result has 304 places, 333 transitions, 944 flow [2024-11-16 23:51:44,772 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} [2024-11-16 23:51:44,773 INFO L277 CegarLoopForPetriNet]: 293 programPoint places, 11 predicate places. [2024-11-16 23:51:44,773 INFO L471 AbstractCegarLoop]: Abstraction has has 304 places, 333 transitions, 944 flow [2024-11-16 23:51:44,773 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) [2024-11-16 23:51:44,774 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-16 23:51:44,774 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] [2024-11-16 23:51:44,774 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2024-11-16 23:51:44,774 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting threadErr3ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (and 16 more)] === [2024-11-16 23:51:44,775 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 23:51:44,775 INFO L85 PathProgramCache]: Analyzing trace with hash 1013969284, now seen corresponding path program 1 times [2024-11-16 23:51:44,775 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 23:51:44,775 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [214920101] [2024-11-16 23:51:44,775 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 23:51:44,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 23:51:44,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 23:51:44,835 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-16 23:51:44,836 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 23:51:44,836 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [214920101] [2024-11-16 23:51:44,836 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [214920101] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 23:51:44,836 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 23:51:44,836 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-16 23:51:44,836 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [337331723] [2024-11-16 23:51:44,837 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 23:51:44,837 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-16 23:51:44,837 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 23:51:44,838 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-16 23:51:44,838 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-16 23:51:44,882 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 254 out of 294 [2024-11-16 23:51:44,883 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) [2024-11-16 23:51:44,883 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-16 23:51:44,883 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 254 of 294 [2024-11-16 23:51:44,883 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-16 23:51:47,104 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]) [2024-11-16 23:51:47,105 INFO L294 olderBase$Statistics]: this new event has 252 ancestors and is cut-off event [2024-11-16 23:51:47,105 INFO L297 olderBase$Statistics]: existing Event has 247 ancestors and is cut-off event [2024-11-16 23:51:47,105 INFO L297 olderBase$Statistics]: existing Event has 252 ancestors and is cut-off event [2024-11-16 23:51:47,105 INFO L297 olderBase$Statistics]: existing Event has 247 ancestors and is cut-off event [2024-11-16 23:51:47,497 INFO L124 PetriNetUnfolderBase]: 5362/20897 cut-off events. [2024-11-16 23:51:47,498 INFO L125 PetriNetUnfolderBase]: For 12130/13076 co-relation queries the response was YES. [2024-11-16 23:51:47,542 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. [2024-11-16 23:51:47,590 INFO L140 encePairwiseOnDemand]: 286/294 looper letters, 74 selfloop transitions, 12 changer transitions 0/355 dead transitions. [2024-11-16 23:51:47,590 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 306 places, 355 transitions, 1217 flow [2024-11-16 23:51:47,590 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-16 23:51:47,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-16 23:51:47,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 817 transitions. [2024-11-16 23:51:47,592 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9263038548752834 [2024-11-16 23:51:47,592 INFO L175 Difference]: Start difference. First operand has 304 places, 333 transitions, 944 flow. Second operand 3 states and 817 transitions. [2024-11-16 23:51:47,592 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 306 places, 355 transitions, 1217 flow [2024-11-16 23:51:47,601 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 305 places, 355 transitions, 1188 flow, removed 0 selfloop flow, removed 1 redundant places. [2024-11-16 23:51:47,605 INFO L231 Difference]: Finished difference. Result has 307 places, 343 transitions, 1040 flow [2024-11-16 23:51:47,606 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} [2024-11-16 23:51:47,606 INFO L277 CegarLoopForPetriNet]: 293 programPoint places, 14 predicate places. [2024-11-16 23:51:47,608 INFO L471 AbstractCegarLoop]: Abstraction has has 307 places, 343 transitions, 1040 flow [2024-11-16 23:51:47,608 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) [2024-11-16 23:51:47,608 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-16 23:51:47,609 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] [2024-11-16 23:51:47,609 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2024-11-16 23:51:47,609 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)] === [2024-11-16 23:51:47,609 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 23:51:47,610 INFO L85 PathProgramCache]: Analyzing trace with hash -2070120589, now seen corresponding path program 1 times [2024-11-16 23:51:47,610 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 23:51:47,610 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1770941088] [2024-11-16 23:51:47,610 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 23:51:47,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 23:51:47,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-16 23:51:47,641 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-16 23:51:47,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-16 23:51:47,706 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-16 23:51:47,707 INFO L325 BasicCegarLoop]: Counterexample is feasible [2024-11-16 23:51:47,707 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (18 of 19 remaining) [2024-11-16 23:51:47,708 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (17 of 19 remaining) [2024-11-16 23:51:47,709 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (16 of 19 remaining) [2024-11-16 23:51:47,709 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (15 of 19 remaining) [2024-11-16 23:51:47,709 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr4ASSERT_VIOLATIONDATA_RACE (14 of 19 remaining) [2024-11-16 23:51:47,710 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr3ASSERT_VIOLATIONDATA_RACE (13 of 19 remaining) [2024-11-16 23:51:47,710 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr2ASSERT_VIOLATIONDATA_RACE (12 of 19 remaining) [2024-11-16 23:51:47,710 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr1ASSERT_VIOLATIONDATA_RACE (11 of 19 remaining) [2024-11-16 23:51:47,710 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr0ASSERT_VIOLATIONDATA_RACE (10 of 19 remaining) [2024-11-16 23:51:47,710 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr4ASSERT_VIOLATIONDATA_RACE (9 of 19 remaining) [2024-11-16 23:51:47,710 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr3ASSERT_VIOLATIONDATA_RACE (8 of 19 remaining) [2024-11-16 23:51:47,710 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr2ASSERT_VIOLATIONDATA_RACE (7 of 19 remaining) [2024-11-16 23:51:47,710 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr1ASSERT_VIOLATIONDATA_RACE (6 of 19 remaining) [2024-11-16 23:51:47,710 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr0ASSERT_VIOLATIONDATA_RACE (5 of 19 remaining) [2024-11-16 23:51:47,711 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr4ASSERT_VIOLATIONDATA_RACE (4 of 19 remaining) [2024-11-16 23:51:47,711 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr3ASSERT_VIOLATIONDATA_RACE (3 of 19 remaining) [2024-11-16 23:51:47,711 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr2ASSERT_VIOLATIONDATA_RACE (2 of 19 remaining) [2024-11-16 23:51:47,711 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr1ASSERT_VIOLATIONDATA_RACE (1 of 19 remaining) [2024-11-16 23:51:47,711 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr0ASSERT_VIOLATIONDATA_RACE (0 of 19 remaining) [2024-11-16 23:51:47,711 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2024-11-16 23:51:47,711 INFO L407 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1] [2024-11-16 23:51:47,712 WARN L244 ceAbstractionStarter]: 2 thread instances were not sufficient, I will increase this number and restart the analysis [2024-11-16 23:51:47,712 INFO L489 ceAbstractionStarter]: Constructing petrified ICFG for 3 thread instances. [2024-11-16 23:51:47,757 INFO L143 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2024-11-16 23:51:47,760 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 342 places, 341 transitions, 700 flow [2024-11-16 23:51:47,817 INFO L124 PetriNetUnfolderBase]: 21/477 cut-off events. [2024-11-16 23:51:47,817 INFO L125 PetriNetUnfolderBase]: For 7/7 co-relation queries the response was YES. [2024-11-16 23:51:47,819 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. [2024-11-16 23:51:47,819 INFO L82 GeneralOperation]: Start removeDead. Operand has 342 places, 341 transitions, 700 flow [2024-11-16 23:51:47,823 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 342 places, 341 transitions, 700 flow [2024-11-16 23:51:47,824 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-16 23:51:47,824 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;@ff86be3, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-16 23:51:47,825 INFO L334 AbstractCegarLoop]: Starting to check reachability of 24 error locations. [2024-11-16 23:51:47,834 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-11-16 23:51:47,834 INFO L124 PetriNetUnfolderBase]: 3/166 cut-off events. [2024-11-16 23:51:47,834 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-11-16 23:51:47,834 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-16 23:51:47,834 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] [2024-11-16 23:51:47,835 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)] === [2024-11-16 23:51:47,835 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 23:51:47,835 INFO L85 PathProgramCache]: Analyzing trace with hash -758729915, now seen corresponding path program 1 times [2024-11-16 23:51:47,835 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 23:51:47,835 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1196156562] [2024-11-16 23:51:47,835 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 23:51:47,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 23:51:47,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 23:51:47,883 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 23:51:47,883 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 23:51:47,883 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1196156562] [2024-11-16 23:51:47,884 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1196156562] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 23:51:47,884 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 23:51:47,884 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-16 23:51:47,885 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [305711059] [2024-11-16 23:51:47,885 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 23:51:47,885 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-16 23:51:47,885 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 23:51:47,886 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-16 23:51:47,886 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-16 23:51:47,887 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 308 out of 341 [2024-11-16 23:51:47,887 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) [2024-11-16 23:51:47,887 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-16 23:51:47,888 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 308 of 341 [2024-11-16 23:51:47,888 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-16 23:51:53,393 INFO L124 PetriNetUnfolderBase]: 9986/36929 cut-off events. [2024-11-16 23:51:53,393 INFO L125 PetriNetUnfolderBase]: For 319/319 co-relation queries the response was YES. [2024-11-16 23:51:53,491 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. [2024-11-16 23:51:53,643 INFO L140 encePairwiseOnDemand]: 337/341 looper letters, 29 selfloop transitions, 0 changer transitions 1/337 dead transitions. [2024-11-16 23:51:53,643 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 343 places, 337 transitions, 750 flow [2024-11-16 23:51:53,643 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-16 23:51:53,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2024-11-16 23:51:53,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 649 transitions. [2024-11-16 23:51:53,645 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9516129032258065 [2024-11-16 23:51:53,645 INFO L175 Difference]: Start difference. First operand has 342 places, 341 transitions, 700 flow. Second operand 2 states and 649 transitions. [2024-11-16 23:51:53,646 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 343 places, 337 transitions, 750 flow [2024-11-16 23:51:53,648 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 343 places, 337 transitions, 748 flow, removed 1 selfloop flow, removed 0 redundant places. [2024-11-16 23:51:53,652 INFO L231 Difference]: Finished difference. Result has 343 places, 336 transitions, 688 flow [2024-11-16 23:51:53,653 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} [2024-11-16 23:51:53,653 INFO L277 CegarLoopForPetriNet]: 342 programPoint places, 1 predicate places. [2024-11-16 23:51:53,654 INFO L471 AbstractCegarLoop]: Abstraction has has 343 places, 336 transitions, 688 flow [2024-11-16 23:51:53,654 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) [2024-11-16 23:51:53,654 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-16 23:51:53,655 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] [2024-11-16 23:51:53,655 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2024-11-16 23:51:53,655 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)] === [2024-11-16 23:51:53,655 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 23:51:53,656 INFO L85 PathProgramCache]: Analyzing trace with hash 1916566054, now seen corresponding path program 1 times [2024-11-16 23:51:53,656 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 23:51:53,656 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [560800773] [2024-11-16 23:51:53,656 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 23:51:53,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 23:51:53,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 23:51:53,726 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 23:51:53,727 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 23:51:53,727 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [560800773] [2024-11-16 23:51:53,727 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [560800773] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 23:51:53,727 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 23:51:53,727 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-16 23:51:53,728 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [332107032] [2024-11-16 23:51:53,728 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 23:51:53,728 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-16 23:51:53,729 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 23:51:53,730 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-16 23:51:53,730 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-16 23:51:53,785 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 278 out of 341 [2024-11-16 23:51:53,787 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) [2024-11-16 23:51:53,787 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-16 23:51:53,787 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 278 of 341 [2024-11-16 23:51:53,787 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand