./Ultimate.py --spec ../sv-benchmarks/c/properties/no-data-race.prp --file ../sv-benchmarks/c/pthread-race-challenges/thread-join-counter-inner-race.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-race.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 490e43bb8ca19cea87b27390f3d2ab0cf6fc9da6355c682d1c6272a9c3d813c1 --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.fs.icfgbuilder-eval-3289d67-m [2024-11-16 23:51:51,129 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-16 23:51:51,234 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2024-11-16 23:51:51,239 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-16 23:51:51,239 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-16 23:51:51,273 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-16 23:51:51,274 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-16 23:51:51,274 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-16 23:51:51,276 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-16 23:51:51,277 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-16 23:51:51,277 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-16 23:51:51,278 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-16 23:51:51,278 INFO L153 SettingsManager]: * Use SBE=true [2024-11-16 23:51:51,280 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-16 23:51:51,280 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-16 23:51:51,281 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-16 23:51:51,281 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-16 23:51:51,281 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-16 23:51:51,281 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-16 23:51:51,282 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-16 23:51:51,282 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-16 23:51:51,286 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-16 23:51:51,287 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2024-11-16 23:51:51,287 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-16 23:51:51,287 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-16 23:51:51,287 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-16 23:51:51,288 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-16 23:51:51,288 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-16 23:51:51,288 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-16 23:51:51,289 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-16 23:51:51,289 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-16 23:51:51,289 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-16 23:51:51,289 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-16 23:51:51,289 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-16 23:51:51,290 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-16 23:51:51,290 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-16 23:51:51,290 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-16 23:51:51,291 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-16 23:51:51,291 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-16 23:51:51,291 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-16 23:51:51,292 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-16 23:51:51,292 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 490e43bb8ca19cea87b27390f3d2ab0cf6fc9da6355c682d1c6272a9c3d813c1 [2024-11-16 23:51:51,554 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-16 23:51:51,589 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-16 23:51:51,591 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-16 23:51:51,593 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-16 23:51:51,593 INFO L274 PluginConnector]: CDTParser initialized [2024-11-16 23:51:51,595 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-race-challenges/thread-join-counter-inner-race.i [2024-11-16 23:51:53,133 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-16 23:51:53,378 INFO L384 CDTParser]: Found 1 translation units. [2024-11-16 23:51:53,381 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-race-challenges/thread-join-counter-inner-race.i [2024-11-16 23:51:53,395 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e402f310/a3099bbcf6d34e579bd1d2f532a31e89/FLAG08dacc0fb [2024-11-16 23:51:53,698 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e402f310/a3099bbcf6d34e579bd1d2f532a31e89 [2024-11-16 23:51:53,701 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-16 23:51:53,703 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-16 23:51:53,706 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-16 23:51:53,706 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-16 23:51:53,710 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-16 23:51:53,711 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:51:53" (1/1) ... [2024-11-16 23:51:53,712 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52f1242f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:51:53, skipping insertion in model container [2024-11-16 23:51:53,712 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:51:53" (1/1) ... [2024-11-16 23:51:53,763 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-16 23:51:54,168 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-16 23:51:54,190 INFO L200 MainTranslator]: Completed pre-run [2024-11-16 23:51:54,248 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-16 23:51:54,297 INFO L204 MainTranslator]: Completed translation [2024-11-16 23:51:54,298 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:51:54 WrapperNode [2024-11-16 23:51:54,298 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-16 23:51:54,299 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-16 23:51:54,299 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-16 23:51:54,299 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-16 23:51:54,308 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:51:54" (1/1) ... [2024-11-16 23:51:54,323 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:51:54" (1/1) ... [2024-11-16 23:51:54,351 INFO L138 Inliner]: procedures = 159, calls = 24, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 72 [2024-11-16 23:51:54,352 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-16 23:51:54,353 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-16 23:51:54,353 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-16 23:51:54,353 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-16 23:51:54,362 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:51:54" (1/1) ... [2024-11-16 23:51:54,362 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:51:54" (1/1) ... [2024-11-16 23:51:54,366 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:51:54" (1/1) ... [2024-11-16 23:51:54,366 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:51:54" (1/1) ... [2024-11-16 23:51:54,376 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:51:54" (1/1) ... [2024-11-16 23:51:54,377 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:51:54" (1/1) ... [2024-11-16 23:51:54,378 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:51:54" (1/1) ... [2024-11-16 23:51:54,383 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:51:54" (1/1) ... [2024-11-16 23:51:54,386 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-16 23:51:54,388 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2024-11-16 23:51:54,388 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2024-11-16 23:51:54,388 INFO L274 PluginConnector]: IcfgBuilder initialized [2024-11-16 23:51:54,390 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:51:54" (1/1) ... [2024-11-16 23:51:54,396 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-16 23:51:54,408 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-16 23:51:54,428 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 23:51:54,431 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 23:51:54,483 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-16 23:51:54,484 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-16 23:51:54,484 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-16 23:51:54,484 INFO L130 BoogieDeclarations]: Found specification of procedure thread [2024-11-16 23:51:54,485 INFO L138 BoogieDeclarations]: Found implementation of procedure thread [2024-11-16 23:51:54,485 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-16 23:51:54,485 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-16 23:51:54,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-16 23:51:54,487 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 23:51:54,647 INFO L256 CfgBuilder]: Building ICFG [2024-11-16 23:51:54,649 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-16 23:51:54,912 INFO L303 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-16 23:51:54,913 INFO L307 CfgBuilder]: Performing block encoding [2024-11-16 23:51:54,968 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-16 23:51:54,968 INFO L336 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-16 23:51:54,969 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 16.11 11:51:54 BoogieIcfgContainer [2024-11-16 23:51:54,969 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2024-11-16 23:51:54,971 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-16 23:51:54,971 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-16 23:51:54,993 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-16 23:51:54,994 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.11 11:51:53" (1/3) ... [2024-11-16 23:51:54,994 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@dde2817 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 11:51:54, skipping insertion in model container [2024-11-16 23:51:54,995 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:51:54" (2/3) ... [2024-11-16 23:51:54,995 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@dde2817 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 11:51:54, skipping insertion in model container [2024-11-16 23:51:54,995 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 16.11 11:51:54" (3/3) ... [2024-11-16 23:51:54,996 INFO L112 eAbstractionObserver]: Analyzing ICFG thread-join-counter-inner-race.i [2024-11-16 23:51:55,013 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-16 23:51:55,014 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 10 error locations. [2024-11-16 23:51:55,014 INFO L489 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-11-16 23:51:55,083 INFO L143 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2024-11-16 23:51:55,124 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 129 places, 134 transitions, 272 flow [2024-11-16 23:51:55,199 INFO L124 PetriNetUnfolderBase]: 13/172 cut-off events. [2024-11-16 23:51:55,199 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-11-16 23:51:55,208 INFO L83 FinitePrefix]: Finished finitePrefix Result has 176 conditions, 172 events. 13/172 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 351 event pairs, 0 based on Foata normal form. 0/143 useless extension candidates. Maximal degree in co-relation 98. Up to 4 conditions per place. [2024-11-16 23:51:55,209 INFO L82 GeneralOperation]: Start removeDead. Operand has 129 places, 134 transitions, 272 flow [2024-11-16 23:51:55,217 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 129 places, 134 transitions, 272 flow [2024-11-16 23:51:55,232 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-16 23:51:55,240 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;@46eae232, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-16 23:51:55,241 INFO L334 AbstractCegarLoop]: Starting to check reachability of 17 error locations. [2024-11-16 23:51:55,256 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-11-16 23:51:55,257 INFO L124 PetriNetUnfolderBase]: 4/46 cut-off events. [2024-11-16 23:51:55,257 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-11-16 23:51:55,257 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-16 23:51:55,258 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] [2024-11-16 23:51:55,259 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (and 14 more)] === [2024-11-16 23:51:55,264 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 23:51:55,265 INFO L85 PathProgramCache]: Analyzing trace with hash 1426393040, now seen corresponding path program 1 times [2024-11-16 23:51:55,274 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 23:51:55,275 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [935858953] [2024-11-16 23:51:55,275 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 23:51:55,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 23:51:55,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 23:51:55,513 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 23:51:55,517 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 23:51:55,518 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [935858953] [2024-11-16 23:51:55,518 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [935858953] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 23:51:55,519 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 23:51:55,519 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-16 23:51:55,521 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1962658584] [2024-11-16 23:51:55,522 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 23:51:55,531 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-16 23:51:55,536 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 23:51:55,560 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-16 23:51:55,561 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-16 23:51:55,563 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 120 out of 134 [2024-11-16 23:51:55,566 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 129 places, 134 transitions, 272 flow. Second operand has 2 states, 2 states have (on average 120.5) internal successors, (241), 2 states have internal predecessors, (241), 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 23:51:55,566 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-16 23:51:55,566 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 120 of 134 [2024-11-16 23:51:55,567 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-16 23:51:55,679 INFO L124 PetriNetUnfolderBase]: 19/254 cut-off events. [2024-11-16 23:51:55,680 INFO L125 PetriNetUnfolderBase]: For 1/1 co-relation queries the response was YES. [2024-11-16 23:51:55,682 INFO L83 FinitePrefix]: Finished finitePrefix Result has 294 conditions, 254 events. 19/254 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 10. Compared 885 event pairs, 12 based on Foata normal form. 28/249 useless extension candidates. Maximal degree in co-relation 216. Up to 36 conditions per place. [2024-11-16 23:51:55,686 INFO L140 encePairwiseOnDemand]: 129/134 looper letters, 9 selfloop transitions, 0 changer transitions 1/129 dead transitions. [2024-11-16 23:51:55,686 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 130 places, 129 transitions, 280 flow [2024-11-16 23:51:55,688 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-16 23:51:55,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2024-11-16 23:51:55,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 254 transitions. [2024-11-16 23:51:55,702 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9477611940298507 [2024-11-16 23:51:55,704 INFO L175 Difference]: Start difference. First operand has 129 places, 134 transitions, 272 flow. Second operand 2 states and 254 transitions. [2024-11-16 23:51:55,705 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 130 places, 129 transitions, 280 flow [2024-11-16 23:51:55,708 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 130 places, 129 transitions, 280 flow, removed 0 selfloop flow, removed 0 redundant places. [2024-11-16 23:51:55,711 INFO L231 Difference]: Finished difference. Result has 130 places, 128 transitions, 260 flow [2024-11-16 23:51:55,714 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=134, PETRI_DIFFERENCE_MINUEND_FLOW=262, PETRI_DIFFERENCE_MINUEND_PLACES=129, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=129, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=129, PETRI_DIFFERENCE_SUBTRAHEND_STATES=2, PETRI_FLOW=260, PETRI_PLACES=130, PETRI_TRANSITIONS=128} [2024-11-16 23:51:55,718 INFO L277 CegarLoopForPetriNet]: 129 programPoint places, 1 predicate places. [2024-11-16 23:51:55,718 INFO L471 AbstractCegarLoop]: Abstraction has has 130 places, 128 transitions, 260 flow [2024-11-16 23:51:55,718 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 120.5) internal successors, (241), 2 states have internal predecessors, (241), 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 23:51:55,719 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-16 23:51:55,719 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] [2024-11-16 23:51:55,719 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-16 23:51:55,720 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (and 14 more)] === [2024-11-16 23:51:55,720 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 23:51:55,720 INFO L85 PathProgramCache]: Analyzing trace with hash 1267874512, now seen corresponding path program 1 times [2024-11-16 23:51:55,721 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 23:51:55,721 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1464847976] [2024-11-16 23:51:55,721 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 23:51:55,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 23:51:55,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 23:51:55,843 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 23:51:55,843 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 23:51:55,843 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1464847976] [2024-11-16 23:51:55,844 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1464847976] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 23:51:55,844 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 23:51:55,844 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-16 23:51:55,844 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1431992922] [2024-11-16 23:51:55,844 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 23:51:55,845 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-16 23:51:55,846 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 23:51:55,848 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-16 23:51:55,848 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-16 23:51:55,887 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 106 out of 134 [2024-11-16 23:51:55,889 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 130 places, 128 transitions, 260 flow. Second operand has 3 states, 3 states have (on average 106.66666666666667) internal successors, (320), 3 states have internal predecessors, (320), 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 23:51:55,889 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-16 23:51:55,889 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 106 of 134 [2024-11-16 23:51:55,890 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-16 23:51:56,054 INFO L124 PetriNetUnfolderBase]: 159/813 cut-off events. [2024-11-16 23:51:56,055 INFO L125 PetriNetUnfolderBase]: For 1/1 co-relation queries the response was YES. [2024-11-16 23:51:56,062 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1126 conditions, 813 events. 159/813 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 35. Compared 4914 event pairs, 32 based on Foata normal form. 0/705 useless extension candidates. Maximal degree in co-relation 1122. Up to 204 conditions per place. [2024-11-16 23:51:56,068 INFO L140 encePairwiseOnDemand]: 122/134 looper letters, 27 selfloop transitions, 8 changer transitions 0/140 dead transitions. [2024-11-16 23:51:56,069 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 129 places, 140 transitions, 354 flow [2024-11-16 23:51:56,069 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-16 23:51:56,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-16 23:51:56,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 357 transitions. [2024-11-16 23:51:56,075 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.8880597014925373 [2024-11-16 23:51:56,077 INFO L175 Difference]: Start difference. First operand has 130 places, 128 transitions, 260 flow. Second operand 3 states and 357 transitions. [2024-11-16 23:51:56,078 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 129 places, 140 transitions, 354 flow [2024-11-16 23:51:56,079 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 129 places, 140 transitions, 354 flow, removed 0 selfloop flow, removed 0 redundant places. [2024-11-16 23:51:56,084 INFO L231 Difference]: Finished difference. Result has 131 places, 132 transitions, 316 flow [2024-11-16 23:51:56,085 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=134, PETRI_DIFFERENCE_MINUEND_FLOW=256, PETRI_DIFFERENCE_MINUEND_PLACES=127, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=126, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=118, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=316, PETRI_PLACES=131, PETRI_TRANSITIONS=132} [2024-11-16 23:51:56,086 INFO L277 CegarLoopForPetriNet]: 129 programPoint places, 2 predicate places. [2024-11-16 23:51:56,086 INFO L471 AbstractCegarLoop]: Abstraction has has 131 places, 132 transitions, 316 flow [2024-11-16 23:51:56,087 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 106.66666666666667) internal successors, (320), 3 states have internal predecessors, (320), 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 23:51:56,087 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-16 23:51:56,087 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-16 23:51:56,088 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-16 23:51:56,088 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (and 14 more)] === [2024-11-16 23:51:56,090 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 23:51:56,090 INFO L85 PathProgramCache]: Analyzing trace with hash -2037373527, now seen corresponding path program 1 times [2024-11-16 23:51:56,091 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 23:51:56,091 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [207118191] [2024-11-16 23:51:56,091 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 23:51:56,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 23:51:56,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 23:51:56,200 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 23:51:56,201 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 23:51:56,201 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [207118191] [2024-11-16 23:51:56,201 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [207118191] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 23:51:56,202 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 23:51:56,202 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-16 23:51:56,202 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [820776462] [2024-11-16 23:51:56,203 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 23:51:56,204 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-16 23:51:56,205 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 23:51:56,205 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-16 23:51:56,206 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-16 23:51:56,233 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 112 out of 134 [2024-11-16 23:51:56,234 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 131 places, 132 transitions, 316 flow. Second operand has 3 states, 3 states have (on average 113.66666666666667) internal successors, (341), 3 states have internal predecessors, (341), 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 23:51:56,236 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-16 23:51:56,236 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 112 of 134 [2024-11-16 23:51:56,236 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-16 23:51:56,404 INFO L124 PetriNetUnfolderBase]: 198/1066 cut-off events. [2024-11-16 23:51:56,405 INFO L125 PetriNetUnfolderBase]: For 41/43 co-relation queries the response was YES. [2024-11-16 23:51:56,409 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1576 conditions, 1066 events. 198/1066 cut-off events. For 41/43 co-relation queries the response was YES. Maximal size of possible extension queue 48. Compared 7481 event pairs, 88 based on Foata normal form. 0/925 useless extension candidates. Maximal degree in co-relation 1570. Up to 271 conditions per place. [2024-11-16 23:51:56,416 INFO L140 encePairwiseOnDemand]: 129/134 looper letters, 22 selfloop transitions, 4 changer transitions 0/141 dead transitions. [2024-11-16 23:51:56,418 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 133 places, 141 transitions, 386 flow [2024-11-16 23:51:56,418 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-16 23:51:56,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-16 23:51:56,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 363 transitions. [2024-11-16 23:51:56,422 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9029850746268657 [2024-11-16 23:51:56,422 INFO L175 Difference]: Start difference. First operand has 131 places, 132 transitions, 316 flow. Second operand 3 states and 363 transitions. [2024-11-16 23:51:56,422 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 133 places, 141 transitions, 386 flow [2024-11-16 23:51:56,424 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 131 places, 141 transitions, 370 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-16 23:51:56,428 INFO L231 Difference]: Finished difference. Result has 133 places, 135 transitions, 330 flow [2024-11-16 23:51:56,429 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=134, PETRI_DIFFERENCE_MINUEND_FLOW=300, PETRI_DIFFERENCE_MINUEND_PLACES=129, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=132, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=128, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=330, PETRI_PLACES=133, PETRI_TRANSITIONS=135} [2024-11-16 23:51:56,430 INFO L277 CegarLoopForPetriNet]: 129 programPoint places, 4 predicate places. [2024-11-16 23:51:56,430 INFO L471 AbstractCegarLoop]: Abstraction has has 133 places, 135 transitions, 330 flow [2024-11-16 23:51:56,431 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 113.66666666666667) internal successors, (341), 3 states have internal predecessors, (341), 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 23:51:56,431 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-16 23:51:56,432 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] [2024-11-16 23:51:56,432 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-16 23:51:56,432 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting threadErr4ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (and 14 more)] === [2024-11-16 23:51:56,432 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 23:51:56,433 INFO L85 PathProgramCache]: Analyzing trace with hash -1028712275, now seen corresponding path program 1 times [2024-11-16 23:51:56,434 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 23:51:56,434 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [419305842] [2024-11-16 23:51:56,434 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 23:51:56,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 23:51:56,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 23:51:56,535 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 23:51:56,535 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 23:51:56,536 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [419305842] [2024-11-16 23:51:56,536 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [419305842] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 23:51:56,536 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 23:51:56,536 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-16 23:51:56,536 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1554524003] [2024-11-16 23:51:56,536 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 23:51:56,537 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-16 23:51:56,537 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 23:51:56,537 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-16 23:51:56,538 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-16 23:51:56,622 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 110 out of 134 [2024-11-16 23:51:56,623 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 133 places, 135 transitions, 330 flow. Second operand has 3 states, 3 states have (on average 111.66666666666667) internal successors, (335), 3 states have internal predecessors, (335), 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 23:51:56,623 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-16 23:51:56,623 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 110 of 134 [2024-11-16 23:51:56,623 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-16 23:51:56,786 INFO L124 PetriNetUnfolderBase]: 179/1011 cut-off events. [2024-11-16 23:51:56,787 INFO L125 PetriNetUnfolderBase]: For 123/154 co-relation queries the response was YES. [2024-11-16 23:51:56,790 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1579 conditions, 1011 events. 179/1011 cut-off events. For 123/154 co-relation queries the response was YES. Maximal size of possible extension queue 42. Compared 6846 event pairs, 60 based on Foata normal form. 8/901 useless extension candidates. Maximal degree in co-relation 1572. Up to 297 conditions per place. [2024-11-16 23:51:56,795 INFO L140 encePairwiseOnDemand]: 128/134 looper letters, 24 selfloop transitions, 7 changer transitions 0/143 dead transitions. [2024-11-16 23:51:56,795 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 135 places, 143 transitions, 416 flow [2024-11-16 23:51:56,796 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-16 23:51:56,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-16 23:51:56,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 356 transitions. [2024-11-16 23:51:56,799 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.8855721393034826 [2024-11-16 23:51:56,799 INFO L175 Difference]: Start difference. First operand has 133 places, 135 transitions, 330 flow. Second operand 3 states and 356 transitions. [2024-11-16 23:51:56,799 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 135 places, 143 transitions, 416 flow [2024-11-16 23:51:56,803 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 133 places, 143 transitions, 408 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-16 23:51:56,808 INFO L231 Difference]: Finished difference. Result has 135 places, 141 transitions, 384 flow [2024-11-16 23:51:56,808 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=134, PETRI_DIFFERENCE_MINUEND_FLOW=322, PETRI_DIFFERENCE_MINUEND_PLACES=131, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=135, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=128, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=384, PETRI_PLACES=135, PETRI_TRANSITIONS=141} [2024-11-16 23:51:56,809 INFO L277 CegarLoopForPetriNet]: 129 programPoint places, 6 predicate places. [2024-11-16 23:51:56,809 INFO L471 AbstractCegarLoop]: Abstraction has has 135 places, 141 transitions, 384 flow [2024-11-16 23:51:56,810 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 111.66666666666667) internal successors, (335), 3 states have internal predecessors, (335), 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 23:51:56,811 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-16 23:51:56,811 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] [2024-11-16 23:51:56,811 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-16 23:51:56,811 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (and 14 more)] === [2024-11-16 23:51:56,812 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 23:51:56,812 INFO L85 PathProgramCache]: Analyzing trace with hash 1140222411, now seen corresponding path program 1 times [2024-11-16 23:51:56,814 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 23:51:56,814 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [110868881] [2024-11-16 23:51:56,815 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 23:51:56,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 23:51:56,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 23:51:56,882 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 23:51:56,882 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 23:51:56,882 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [110868881] [2024-11-16 23:51:56,883 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [110868881] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 23:51:56,883 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 23:51:56,883 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-16 23:51:56,883 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2000505600] [2024-11-16 23:51:56,883 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 23:51:56,884 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-16 23:51:56,884 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 23:51:56,885 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-16 23:51:56,885 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-16 23:51:56,893 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 116 out of 134 [2024-11-16 23:51:56,894 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 135 places, 141 transitions, 384 flow. Second operand has 3 states, 3 states have (on average 117.33333333333333) internal successors, (352), 3 states have internal predecessors, (352), 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 23:51:56,894 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-16 23:51:56,895 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 116 of 134 [2024-11-16 23:51:56,895 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-16 23:51:57,048 INFO L124 PetriNetUnfolderBase]: 198/1205 cut-off events. [2024-11-16 23:51:57,049 INFO L125 PetriNetUnfolderBase]: For 102/116 co-relation queries the response was YES. [2024-11-16 23:51:57,054 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1835 conditions, 1205 events. 198/1205 cut-off events. For 102/116 co-relation queries the response was YES. Maximal size of possible extension queue 44. Compared 8101 event pairs, 50 based on Foata normal form. 4/1058 useless extension candidates. Maximal degree in co-relation 1827. Up to 201 conditions per place. [2024-11-16 23:51:57,059 INFO L140 encePairwiseOnDemand]: 130/134 looper letters, 18 selfloop transitions, 3 changer transitions 0/149 dead transitions. [2024-11-16 23:51:57,059 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 137 places, 149 transitions, 442 flow [2024-11-16 23:51:57,059 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-16 23:51:57,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-16 23:51:57,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 370 transitions. [2024-11-16 23:51:57,061 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9203980099502488 [2024-11-16 23:51:57,061 INFO L175 Difference]: Start difference. First operand has 135 places, 141 transitions, 384 flow. Second operand 3 states and 370 transitions. [2024-11-16 23:51:57,061 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 137 places, 149 transitions, 442 flow [2024-11-16 23:51:57,064 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 135 places, 149 transitions, 428 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-16 23:51:57,066 INFO L231 Difference]: Finished difference. Result has 137 places, 143 transitions, 392 flow [2024-11-16 23:51:57,067 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=134, PETRI_DIFFERENCE_MINUEND_FLOW=370, PETRI_DIFFERENCE_MINUEND_PLACES=133, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=141, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=138, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=392, PETRI_PLACES=137, PETRI_TRANSITIONS=143} [2024-11-16 23:51:57,067 INFO L277 CegarLoopForPetriNet]: 129 programPoint places, 8 predicate places. [2024-11-16 23:51:57,068 INFO L471 AbstractCegarLoop]: Abstraction has has 137 places, 143 transitions, 392 flow [2024-11-16 23:51:57,068 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 117.33333333333333) internal successors, (352), 3 states have internal predecessors, (352), 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 23:51:57,068 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-16 23:51:57,068 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-16 23:51:57,069 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-16 23:51:57,069 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting threadErr3ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (and 14 more)] === [2024-11-16 23:51:57,069 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 23:51:57,070 INFO L85 PathProgramCache]: Analyzing trace with hash 77131665, now seen corresponding path program 1 times [2024-11-16 23:51:57,070 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 23:51:57,070 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1134822876] [2024-11-16 23:51:57,070 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 23:51:57,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 23:51:57,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 23:51:57,128 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 23:51:57,129 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 23:51:57,130 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1134822876] [2024-11-16 23:51:57,130 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1134822876] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 23:51:57,130 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 23:51:57,130 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-16 23:51:57,133 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1167873538] [2024-11-16 23:51:57,133 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 23:51:57,134 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-16 23:51:57,134 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 23:51:57,134 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-16 23:51:57,135 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-16 23:51:57,148 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 116 out of 134 [2024-11-16 23:51:57,149 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 137 places, 143 transitions, 392 flow. Second operand has 3 states, 3 states have (on average 117.33333333333333) internal successors, (352), 3 states have internal predecessors, (352), 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 23:51:57,151 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-16 23:51:57,151 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 116 of 134 [2024-11-16 23:51:57,151 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-16 23:51:57,327 INFO L124 PetriNetUnfolderBase]: 222/1383 cut-off events. [2024-11-16 23:51:57,327 INFO L125 PetriNetUnfolderBase]: For 172/188 co-relation queries the response was YES. [2024-11-16 23:51:57,332 INFO L83 FinitePrefix]: Finished finitePrefix Result has 2215 conditions, 1383 events. 222/1383 cut-off events. For 172/188 co-relation queries the response was YES. Maximal size of possible extension queue 57. Compared 10084 event pairs, 17 based on Foata normal form. 4/1244 useless extension candidates. Maximal degree in co-relation 2206. Up to 231 conditions per place. [2024-11-16 23:51:57,337 INFO L140 encePairwiseOnDemand]: 130/134 looper letters, 21 selfloop transitions, 4 changer transitions 0/154 dead transitions. [2024-11-16 23:51:57,338 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 139 places, 154 transitions, 470 flow [2024-11-16 23:51:57,338 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-16 23:51:57,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-16 23:51:57,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 372 transitions. [2024-11-16 23:51:57,340 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9253731343283582 [2024-11-16 23:51:57,341 INFO L175 Difference]: Start difference. First operand has 137 places, 143 transitions, 392 flow. Second operand 3 states and 372 transitions. [2024-11-16 23:51:57,341 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 139 places, 154 transitions, 470 flow [2024-11-16 23:51:57,344 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 137 places, 154 transitions, 464 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-16 23:51:57,346 INFO L231 Difference]: Finished difference. Result has 139 places, 147 transitions, 426 flow [2024-11-16 23:51:57,347 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=134, PETRI_DIFFERENCE_MINUEND_FLOW=386, PETRI_DIFFERENCE_MINUEND_PLACES=135, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=143, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=139, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=426, PETRI_PLACES=139, PETRI_TRANSITIONS=147} [2024-11-16 23:51:57,347 INFO L277 CegarLoopForPetriNet]: 129 programPoint places, 10 predicate places. [2024-11-16 23:51:57,347 INFO L471 AbstractCegarLoop]: Abstraction has has 139 places, 147 transitions, 426 flow [2024-11-16 23:51:57,348 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 117.33333333333333) internal successors, (352), 3 states have internal predecessors, (352), 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 23:51:57,348 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-16 23:51:57,348 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] [2024-11-16 23:51:57,348 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-16 23:51:57,348 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (and 14 more)] === [2024-11-16 23:51:57,349 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 23:51:57,349 INFO L85 PathProgramCache]: Analyzing trace with hash 1841935824, now seen corresponding path program 1 times [2024-11-16 23:51:57,349 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 23:51:57,349 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1534496316] [2024-11-16 23:51:57,349 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 23:51:57,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 23:51:57,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-16 23:51:57,379 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-16 23:51:57,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-16 23:51:57,423 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-16 23:51:57,424 INFO L325 BasicCegarLoop]: Counterexample is feasible [2024-11-16 23:51:57,425 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (16 of 17 remaining) [2024-11-16 23:51:57,427 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE (15 of 17 remaining) [2024-11-16 23:51:57,430 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (14 of 17 remaining) [2024-11-16 23:51:57,431 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (13 of 17 remaining) [2024-11-16 23:51:57,431 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (12 of 17 remaining) [2024-11-16 23:51:57,431 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr5ASSERT_VIOLATIONDATA_RACE (11 of 17 remaining) [2024-11-16 23:51:57,431 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr4ASSERT_VIOLATIONDATA_RACE (10 of 17 remaining) [2024-11-16 23:51:57,432 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr3ASSERT_VIOLATIONDATA_RACE (9 of 17 remaining) [2024-11-16 23:51:57,432 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr1ASSERT_VIOLATIONDATA_RACE (8 of 17 remaining) [2024-11-16 23:51:57,432 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr0ASSERT_VIOLATIONDATA_RACE (7 of 17 remaining) [2024-11-16 23:51:57,432 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr2ASSERT_VIOLATIONDATA_RACE (6 of 17 remaining) [2024-11-16 23:51:57,432 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr5ASSERT_VIOLATIONDATA_RACE (5 of 17 remaining) [2024-11-16 23:51:57,432 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr4ASSERT_VIOLATIONDATA_RACE (4 of 17 remaining) [2024-11-16 23:51:57,432 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr3ASSERT_VIOLATIONDATA_RACE (3 of 17 remaining) [2024-11-16 23:51:57,433 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr1ASSERT_VIOLATIONDATA_RACE (2 of 17 remaining) [2024-11-16 23:51:57,433 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr0ASSERT_VIOLATIONDATA_RACE (1 of 17 remaining) [2024-11-16 23:51:57,433 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr2ASSERT_VIOLATIONDATA_RACE (0 of 17 remaining) [2024-11-16 23:51:57,433 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-11-16 23:51:57,433 INFO L407 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1] [2024-11-16 23:51:57,436 WARN L244 ceAbstractionStarter]: 1 thread instances were not sufficient, I will increase this number and restart the analysis [2024-11-16 23:51:57,436 INFO L489 ceAbstractionStarter]: Constructing petrified ICFG for 2 thread instances. [2024-11-16 23:51:57,488 INFO L143 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2024-11-16 23:51:57,494 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 182 places, 187 transitions, 384 flow [2024-11-16 23:51:57,526 INFO L124 PetriNetUnfolderBase]: 20/271 cut-off events. [2024-11-16 23:51:57,526 INFO L125 PetriNetUnfolderBase]: For 2/2 co-relation queries the response was YES. [2024-11-16 23:51:57,529 INFO L83 FinitePrefix]: Finished finitePrefix Result has 279 conditions, 271 events. 20/271 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 759 event pairs, 0 based on Foata normal form. 0/224 useless extension candidates. Maximal degree in co-relation 173. Up to 6 conditions per place. [2024-11-16 23:51:57,530 INFO L82 GeneralOperation]: Start removeDead. Operand has 182 places, 187 transitions, 384 flow [2024-11-16 23:51:57,533 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 182 places, 187 transitions, 384 flow [2024-11-16 23:51:57,535 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-16 23:51:57,535 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;@46eae232, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-16 23:51:57,536 INFO L334 AbstractCegarLoop]: Starting to check reachability of 23 error locations. [2024-11-16 23:51:57,540 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-11-16 23:51:57,542 INFO L124 PetriNetUnfolderBase]: 4/46 cut-off events. [2024-11-16 23:51:57,542 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-11-16 23:51:57,542 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-16 23:51:57,542 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-16 23:51:57,543 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (and 20 more)] === [2024-11-16 23:51:57,543 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 23:51:57,543 INFO L85 PathProgramCache]: Analyzing trace with hash 1334449296, now seen corresponding path program 1 times [2024-11-16 23:51:57,543 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 23:51:57,544 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2011563004] [2024-11-16 23:51:57,544 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 23:51:57,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 23:51:57,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 23:51:57,582 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 23:51:57,582 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 23:51:57,583 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2011563004] [2024-11-16 23:51:57,584 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2011563004] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 23:51:57,584 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 23:51:57,584 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-16 23:51:57,584 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1120835033] [2024-11-16 23:51:57,584 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 23:51:57,585 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-16 23:51:57,585 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 23:51:57,586 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-16 23:51:57,587 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-16 23:51:57,588 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 165 out of 187 [2024-11-16 23:51:57,588 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 182 places, 187 transitions, 384 flow. Second operand has 2 states, 2 states have (on average 165.5) internal successors, (331), 2 states have internal predecessors, (331), 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 23:51:57,589 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-16 23:51:57,589 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 165 of 187 [2024-11-16 23:51:57,589 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-16 23:51:57,811 INFO L124 PetriNetUnfolderBase]: 255/1456 cut-off events. [2024-11-16 23:51:57,812 INFO L125 PetriNetUnfolderBase]: For 23/23 co-relation queries the response was YES. [2024-11-16 23:51:57,819 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1875 conditions, 1456 events. 255/1456 cut-off events. For 23/23 co-relation queries the response was YES. Maximal size of possible extension queue 59. Compared 11030 event pairs, 222 based on Foata normal form. 217/1508 useless extension candidates. Maximal degree in co-relation 1557. Up to 393 conditions per place. [2024-11-16 23:51:57,826 INFO L140 encePairwiseOnDemand]: 181/187 looper letters, 16 selfloop transitions, 0 changer transitions 1/181 dead transitions. [2024-11-16 23:51:57,826 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 183 places, 181 transitions, 404 flow [2024-11-16 23:51:57,827 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-16 23:51:57,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2024-11-16 23:51:57,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 352 transitions. [2024-11-16 23:51:57,829 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9411764705882353 [2024-11-16 23:51:57,829 INFO L175 Difference]: Start difference. First operand has 182 places, 187 transitions, 384 flow. Second operand 2 states and 352 transitions. [2024-11-16 23:51:57,829 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 183 places, 181 transitions, 404 flow [2024-11-16 23:51:57,830 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 183 places, 181 transitions, 404 flow, removed 0 selfloop flow, removed 0 redundant places. [2024-11-16 23:51:57,832 INFO L231 Difference]: Finished difference. Result has 183 places, 180 transitions, 370 flow [2024-11-16 23:51:57,832 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=187, PETRI_DIFFERENCE_MINUEND_FLOW=372, PETRI_DIFFERENCE_MINUEND_PLACES=182, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=181, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=181, PETRI_DIFFERENCE_SUBTRAHEND_STATES=2, PETRI_FLOW=370, PETRI_PLACES=183, PETRI_TRANSITIONS=180} [2024-11-16 23:51:57,834 INFO L277 CegarLoopForPetriNet]: 182 programPoint places, 1 predicate places. [2024-11-16 23:51:57,834 INFO L471 AbstractCegarLoop]: Abstraction has has 183 places, 180 transitions, 370 flow [2024-11-16 23:51:57,834 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 165.5) internal successors, (331), 2 states have internal predecessors, (331), 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 23:51:57,835 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-16 23:51:57,835 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] [2024-11-16 23:51:57,835 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-11-16 23:51:57,835 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (and 20 more)] === [2024-11-16 23:51:57,835 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 23:51:57,836 INFO L85 PathProgramCache]: Analyzing trace with hash -1582381365, now seen corresponding path program 1 times [2024-11-16 23:51:57,837 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 23:51:57,837 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1267862738] [2024-11-16 23:51:57,837 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 23:51:57,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 23:51:57,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 23:51:57,865 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 23:51:57,867 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 23:51:57,867 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1267862738] [2024-11-16 23:51:57,867 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1267862738] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 23:51:57,867 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 23:51:57,867 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-16 23:51:57,868 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [644263559] [2024-11-16 23:51:57,868 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 23:51:57,871 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-16 23:51:57,871 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 23:51:57,872 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-16 23:51:57,872 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-16 23:51:57,919 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 143 out of 187 [2024-11-16 23:51:57,920 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 183 places, 180 transitions, 370 flow. Second operand has 3 states, 3 states have (on average 143.66666666666666) internal successors, (431), 3 states have internal predecessors, (431), 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 23:51:57,921 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-16 23:51:57,921 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 143 of 187 [2024-11-16 23:51:57,921 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-16 23:52:00,113 INFO L124 PetriNetUnfolderBase]: 5875/17638 cut-off events. [2024-11-16 23:52:00,113 INFO L125 PetriNetUnfolderBase]: For 42/42 co-relation queries the response was YES. [2024-11-16 23:52:00,180 INFO L83 FinitePrefix]: Finished finitePrefix Result has 26573 conditions, 17638 events. 5875/17638 cut-off events. For 42/42 co-relation queries the response was YES. Maximal size of possible extension queue 536. Compared 197409 event pairs, 1985 based on Foata normal form. 0/14994 useless extension candidates. Maximal degree in co-relation 26568. Up to 5255 conditions per place. [2024-11-16 23:52:00,276 INFO L140 encePairwiseOnDemand]: 165/187 looper letters, 53 selfloop transitions, 16 changer transitions 0/211 dead transitions. [2024-11-16 23:52:00,277 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 184 places, 211 transitions, 575 flow [2024-11-16 23:52:00,277 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-16 23:52:00,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-16 23:52:00,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 504 transitions. [2024-11-16 23:52:00,279 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.8983957219251337 [2024-11-16 23:52:00,280 INFO L175 Difference]: Start difference. First operand has 183 places, 180 transitions, 370 flow. Second operand 3 states and 504 transitions. [2024-11-16 23:52:00,280 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 184 places, 211 transitions, 575 flow [2024-11-16 23:52:00,282 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 184 places, 211 transitions, 575 flow, removed 0 selfloop flow, removed 0 redundant places. [2024-11-16 23:52:00,284 INFO L231 Difference]: Finished difference. Result has 186 places, 196 transitions, 510 flow [2024-11-16 23:52:00,285 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=187, PETRI_DIFFERENCE_MINUEND_FLOW=370, PETRI_DIFFERENCE_MINUEND_PLACES=182, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=180, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=164, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=510, PETRI_PLACES=186, PETRI_TRANSITIONS=196} [2024-11-16 23:52:00,287 INFO L277 CegarLoopForPetriNet]: 182 programPoint places, 4 predicate places. [2024-11-16 23:52:00,287 INFO L471 AbstractCegarLoop]: Abstraction has has 186 places, 196 transitions, 510 flow [2024-11-16 23:52:00,287 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 143.66666666666666) internal successors, (431), 3 states have internal predecessors, (431), 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 23:52:00,288 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-16 23:52:00,288 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-16 23:52:00,288 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-11-16 23:52:00,288 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (and 20 more)] === [2024-11-16 23:52:00,289 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 23:52:00,289 INFO L85 PathProgramCache]: Analyzing trace with hash 1677901801, now seen corresponding path program 1 times [2024-11-16 23:52:00,289 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 23:52:00,289 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1025145013] [2024-11-16 23:52:00,289 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 23:52:00,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 23:52:00,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 23:52:00,339 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 23:52:00,340 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 23:52:00,340 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1025145013] [2024-11-16 23:52:00,340 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1025145013] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 23:52:00,340 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 23:52:00,340 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-16 23:52:00,340 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [635885275] [2024-11-16 23:52:00,340 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 23:52:00,341 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-16 23:52:00,341 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 23:52:00,341 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-16 23:52:00,342 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-16 23:52:00,361 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 156 out of 187 [2024-11-16 23:52:00,362 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 186 places, 196 transitions, 510 flow. Second operand has 3 states, 3 states have (on average 157.66666666666666) internal successors, (473), 3 states have internal predecessors, (473), 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 23:52:00,362 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-16 23:52:00,362 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 156 of 187 [2024-11-16 23:52:00,362 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-16 23:52:02,930 INFO L124 PetriNetUnfolderBase]: 6256/21646 cut-off events. [2024-11-16 23:52:02,930 INFO L125 PetriNetUnfolderBase]: For 999/1139 co-relation queries the response was YES. [2024-11-16 23:52:03,043 INFO L83 FinitePrefix]: Finished finitePrefix Result has 34018 conditions, 21646 events. 6256/21646 cut-off events. For 999/1139 co-relation queries the response was YES. Maximal size of possible extension queue 800. Compared 272171 event pairs, 3363 based on Foata normal form. 0/18851 useless extension candidates. Maximal degree in co-relation 34011. Up to 6414 conditions per place. [2024-11-16 23:52:03,162 INFO L140 encePairwiseOnDemand]: 181/187 looper letters, 36 selfloop transitions, 5 changer transitions 0/212 dead transitions. [2024-11-16 23:52:03,163 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 188 places, 212 transitions, 624 flow [2024-11-16 23:52:03,163 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-16 23:52:03,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-16 23:52:03,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 510 transitions. [2024-11-16 23:52:03,165 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9090909090909091 [2024-11-16 23:52:03,165 INFO L175 Difference]: Start difference. First operand has 186 places, 196 transitions, 510 flow. Second operand 3 states and 510 transitions. [2024-11-16 23:52:03,165 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 188 places, 212 transitions, 624 flow [2024-11-16 23:52:03,181 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 186 places, 212 transitions, 592 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-16 23:52:03,184 INFO L231 Difference]: Finished difference. Result has 188 places, 200 transitions, 516 flow [2024-11-16 23:52:03,185 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=187, PETRI_DIFFERENCE_MINUEND_FLOW=478, PETRI_DIFFERENCE_MINUEND_PLACES=184, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=196, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=191, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=516, PETRI_PLACES=188, PETRI_TRANSITIONS=200} [2024-11-16 23:52:03,186 INFO L277 CegarLoopForPetriNet]: 182 programPoint places, 6 predicate places. [2024-11-16 23:52:03,186 INFO L471 AbstractCegarLoop]: Abstraction has has 188 places, 200 transitions, 516 flow [2024-11-16 23:52:03,187 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 157.66666666666666) internal successors, (473), 3 states have internal predecessors, (473), 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 23:52:03,187 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-16 23:52:03,187 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] [2024-11-16 23:52:03,187 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2024-11-16 23:52:03,187 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting threadErr4ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (and 20 more)] === [2024-11-16 23:52:03,191 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 23:52:03,192 INFO L85 PathProgramCache]: Analyzing trace with hash -66799620, now seen corresponding path program 1 times [2024-11-16 23:52:03,192 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 23:52:03,192 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [168456233] [2024-11-16 23:52:03,192 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 23:52:03,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 23:52:03,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 23:52:03,237 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 23:52:03,238 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 23:52:03,238 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [168456233] [2024-11-16 23:52:03,238 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [168456233] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 23:52:03,238 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 23:52:03,238 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-16 23:52:03,239 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [732448790] [2024-11-16 23:52:03,239 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 23:52:03,239 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-16 23:52:03,239 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 23:52:03,240 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-16 23:52:03,240 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-16 23:52:03,286 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 151 out of 187 [2024-11-16 23:52:03,287 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 188 places, 200 transitions, 516 flow. Second operand has 3 states, 3 states have (on average 152.66666666666666) internal successors, (458), 3 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 23:52:03,287 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-16 23:52:03,287 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 151 of 187 [2024-11-16 23:52:03,288 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-16 23:52:03,583 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([412] L712-->L712-2: 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][120], [183#true, Black: 194#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 185#true, 181#true, 70#L712-2true, 7#L691-6true, 192#true, 163#L691-1true, 197#true, Black: 187#true]) [2024-11-16 23:52:03,584 INFO L294 olderBase$Statistics]: this new event has 80 ancestors and is cut-off event [2024-11-16 23:52:03,584 INFO L297 olderBase$Statistics]: existing Event has 77 ancestors and is cut-off event [2024-11-16 23:52:03,584 INFO L297 olderBase$Statistics]: existing Event has 80 ancestors and is cut-off event [2024-11-16 23:52:03,584 INFO L297 olderBase$Statistics]: existing Event has 77 ancestors and is cut-off event [2024-11-16 23:52:03,634 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([412] L712-->L712-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][45], [183#true, 24#L692-3true, Black: 194#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 185#true, 181#true, 70#L712-2true, 192#true, 7#L691-6true, 197#true, Black: 187#true]) [2024-11-16 23:52:03,634 INFO L294 olderBase$Statistics]: this new event has 82 ancestors and is cut-off event [2024-11-16 23:52:03,634 INFO L297 olderBase$Statistics]: existing Event has 79 ancestors and is cut-off event [2024-11-16 23:52:03,634 INFO L297 olderBase$Statistics]: existing Event has 79 ancestors and is cut-off event [2024-11-16 23:52:03,635 INFO L297 olderBase$Statistics]: existing Event has 82 ancestors and is cut-off event [2024-11-16 23:52:03,636 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([412] L712-->L712-2: 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][45], [183#true, 40#L692true, Black: 194#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 185#true, 181#true, 70#L712-2true, 192#true, 7#L691-6true, 197#true, Black: 187#true]) [2024-11-16 23:52:03,639 INFO L294 olderBase$Statistics]: this new event has 83 ancestors and is cut-off event [2024-11-16 23:52:03,639 INFO L297 olderBase$Statistics]: existing Event has 80 ancestors and is cut-off event [2024-11-16 23:52:03,639 INFO L297 olderBase$Statistics]: existing Event has 80 ancestors and is cut-off event [2024-11-16 23:52:03,639 INFO L297 olderBase$Statistics]: existing Event has 83 ancestors and is cut-off event [2024-11-16 23:52:03,672 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([412] L712-->L712-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][45], [40#L692true, 183#true, Black: 194#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 185#true, 181#true, 70#L712-2true, 192#true, 7#L691-6true, 197#true, Black: 187#true]) [2024-11-16 23:52:03,673 INFO L294 olderBase$Statistics]: this new event has 83 ancestors and is cut-off event [2024-11-16 23:52:03,673 INFO L297 olderBase$Statistics]: existing Event has 80 ancestors and is cut-off event [2024-11-16 23:52:03,673 INFO L297 olderBase$Statistics]: existing Event has 80 ancestors and is cut-off event [2024-11-16 23:52:03,673 INFO L297 olderBase$Statistics]: existing Event has 83 ancestors and is cut-off event [2024-11-16 23:52:03,673 INFO L297 olderBase$Statistics]: existing Event has 83 ancestors and is cut-off event [2024-11-16 23:52:03,727 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([412] L712-->L712-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][45], [183#true, Black: 194#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 185#true, 181#true, 70#L712-2true, 192#true, 7#L691-6true, 168#L700true, 197#true, Black: 187#true]) [2024-11-16 23:52:03,727 INFO L294 olderBase$Statistics]: this new event has 88 ancestors and is cut-off event [2024-11-16 23:52:03,727 INFO L297 olderBase$Statistics]: existing Event has 85 ancestors and is cut-off event [2024-11-16 23:52:03,727 INFO L297 olderBase$Statistics]: existing Event has 85 ancestors and is cut-off event [2024-11-16 23:52:03,727 INFO L297 olderBase$Statistics]: existing Event has 88 ancestors and is cut-off event [2024-11-16 23:52:03,728 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([412] L712-->L712-2: 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][45], [183#true, Black: 194#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 185#true, 181#true, 70#L712-2true, 192#true, 7#L691-6true, 102#L694true, 197#true, Black: 187#true]) [2024-11-16 23:52:03,728 INFO L294 olderBase$Statistics]: this new event has 88 ancestors and is cut-off event [2024-11-16 23:52:03,728 INFO L297 olderBase$Statistics]: existing Event has 88 ancestors and is cut-off event [2024-11-16 23:52:03,728 INFO L297 olderBase$Statistics]: existing Event has 85 ancestors and is cut-off event [2024-11-16 23:52:03,728 INFO L297 olderBase$Statistics]: existing Event has 85 ancestors and is cut-off event [2024-11-16 23:52:03,770 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([412] L712-->L712-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][45], [183#true, Black: 194#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 185#true, 181#true, 70#L712-2true, 192#true, 7#L691-6true, 168#L700true, 197#true, Black: 187#true]) [2024-11-16 23:52:03,770 INFO L294 olderBase$Statistics]: this new event has 88 ancestors and is cut-off event [2024-11-16 23:52:03,770 INFO L297 olderBase$Statistics]: existing Event has 88 ancestors and is cut-off event [2024-11-16 23:52:03,770 INFO L297 olderBase$Statistics]: existing Event has 85 ancestors and is cut-off event [2024-11-16 23:52:03,770 INFO L297 olderBase$Statistics]: existing Event has 85 ancestors and is cut-off event [2024-11-16 23:52:03,770 INFO L297 olderBase$Statistics]: existing Event has 88 ancestors and is cut-off event [2024-11-16 23:52:03,771 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([412] L712-->L712-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][45], [183#true, Black: 194#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 185#true, 181#true, 70#L712-2true, 192#true, 102#L694true, 7#L691-6true, 197#true, Black: 187#true]) [2024-11-16 23:52:03,771 INFO L294 olderBase$Statistics]: this new event has 88 ancestors and is cut-off event [2024-11-16 23:52:03,771 INFO L297 olderBase$Statistics]: existing Event has 88 ancestors and is cut-off event [2024-11-16 23:52:03,771 INFO L297 olderBase$Statistics]: existing Event has 88 ancestors and is cut-off event [2024-11-16 23:52:03,771 INFO L297 olderBase$Statistics]: existing Event has 85 ancestors and is cut-off event [2024-11-16 23:52:03,771 INFO L297 olderBase$Statistics]: existing Event has 85 ancestors and is cut-off event [2024-11-16 23:52:03,774 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([412] L712-->L712-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][45], [183#true, 115#L695true, Black: 194#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 185#true, 181#true, 70#L712-2true, 192#true, 7#L691-6true, 197#true, Black: 187#true]) [2024-11-16 23:52:03,774 INFO L294 olderBase$Statistics]: this new event has 90 ancestors and is cut-off event [2024-11-16 23:52:03,774 INFO L297 olderBase$Statistics]: existing Event has 87 ancestors and is cut-off event [2024-11-16 23:52:03,775 INFO L297 olderBase$Statistics]: existing Event has 90 ancestors and is cut-off event [2024-11-16 23:52:03,775 INFO L297 olderBase$Statistics]: existing Event has 87 ancestors and is cut-off event [2024-11-16 23:52:03,829 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([412] L712-->L712-2: 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][45], [183#true, 115#L695true, Black: 194#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 185#true, 181#true, 70#L712-2true, 192#true, 7#L691-6true, 197#true, Black: 187#true]) [2024-11-16 23:52:03,829 INFO L294 olderBase$Statistics]: this new event has 90 ancestors and is cut-off event [2024-11-16 23:52:03,829 INFO L297 olderBase$Statistics]: existing Event has 87 ancestors and is cut-off event [2024-11-16 23:52:03,829 INFO L297 olderBase$Statistics]: existing Event has 90 ancestors and is cut-off event [2024-11-16 23:52:03,829 INFO L297 olderBase$Statistics]: existing Event has 87 ancestors and is cut-off event [2024-11-16 23:52:03,829 INFO L297 olderBase$Statistics]: existing Event has 90 ancestors and is cut-off event [2024-11-16 23:52:03,972 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([412] L712-->L712-2: 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][120], [69#L701-6true, 183#true, Black: 194#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 185#true, 181#true, 70#L712-2true, 192#true, 163#L691-1true, 197#true, Black: 187#true]) [2024-11-16 23:52:03,972 INFO L294 olderBase$Statistics]: this new event has 96 ancestors and is cut-off event [2024-11-16 23:52:03,972 INFO L297 olderBase$Statistics]: existing Event has 93 ancestors and is cut-off event [2024-11-16 23:52:03,972 INFO L297 olderBase$Statistics]: existing Event has 96 ancestors and is cut-off event [2024-11-16 23:52:03,972 INFO L297 olderBase$Statistics]: existing Event has 93 ancestors and is cut-off event [2024-11-16 23:52:04,273 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([412] L712-->L712-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][45], [69#L701-6true, 183#true, 24#L692-3true, Black: 194#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 185#true, 181#true, 70#L712-2true, 192#true, 197#true, Black: 187#true]) [2024-11-16 23:52:04,274 INFO L294 olderBase$Statistics]: this new event has 98 ancestors and is cut-off event [2024-11-16 23:52:04,274 INFO L297 olderBase$Statistics]: existing Event has 95 ancestors and is cut-off event [2024-11-16 23:52:04,274 INFO L297 olderBase$Statistics]: existing Event has 98 ancestors and is cut-off event [2024-11-16 23:52:04,274 INFO L297 olderBase$Statistics]: existing Event has 95 ancestors and is cut-off event [2024-11-16 23:52:04,328 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([412] L712-->L712-2: 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][45], [69#L701-6true, 183#true, 40#L692true, Black: 194#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 185#true, 181#true, 70#L712-2true, 192#true, 197#true, Black: 187#true]) [2024-11-16 23:52:04,328 INFO L294 olderBase$Statistics]: this new event has 99 ancestors and is cut-off event [2024-11-16 23:52:04,329 INFO L297 olderBase$Statistics]: existing Event has 96 ancestors and is cut-off event [2024-11-16 23:52:04,329 INFO L297 olderBase$Statistics]: existing Event has 96 ancestors and is cut-off event [2024-11-16 23:52:04,329 INFO L297 olderBase$Statistics]: existing Event has 99 ancestors and is cut-off event [2024-11-16 23:52:04,331 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([412] L712-->L712-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][45], [183#true, Black: 194#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 185#true, 44#L697true, 181#true, 70#L712-2true, 192#true, 7#L691-6true, 197#true, Black: 187#true]) [2024-11-16 23:52:04,331 INFO L294 olderBase$Statistics]: this new event has 100 ancestors and is cut-off event [2024-11-16 23:52:04,332 INFO L297 olderBase$Statistics]: existing Event has 97 ancestors and is cut-off event [2024-11-16 23:52:04,332 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2024-11-16 23:52:04,332 INFO L297 olderBase$Statistics]: existing Event has 97 ancestors and is cut-off event [2024-11-16 23:52:04,434 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([412] L712-->L712-2: 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][45], [183#true, Black: 194#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 185#true, 44#L697true, 181#true, 70#L712-2true, 192#true, 7#L691-6true, 197#true, Black: 187#true]) [2024-11-16 23:52:04,434 INFO L294 olderBase$Statistics]: this new event has 100 ancestors and is cut-off event [2024-11-16 23:52:04,434 INFO L297 olderBase$Statistics]: existing Event has 97 ancestors and is cut-off event [2024-11-16 23:52:04,435 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2024-11-16 23:52:04,435 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2024-11-16 23:52:04,435 INFO L297 olderBase$Statistics]: existing Event has 97 ancestors and is cut-off event [2024-11-16 23:52:04,440 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([412] L712-->L712-2: 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][45], [183#true, Black: 194#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 185#true, 181#true, 70#L712-2true, 192#true, 7#L691-6true, 197#true, Black: 187#true, 150#L698true]) [2024-11-16 23:52:04,440 INFO L294 olderBase$Statistics]: this new event has 102 ancestors and is cut-off event [2024-11-16 23:52:04,440 INFO L297 olderBase$Statistics]: existing Event has 102 ancestors and is cut-off event [2024-11-16 23:52:04,440 INFO L297 olderBase$Statistics]: existing Event has 99 ancestors and is cut-off event [2024-11-16 23:52:04,441 INFO L297 olderBase$Statistics]: existing Event has 99 ancestors and is cut-off event [2024-11-16 23:52:04,548 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([412] L712-->L712-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][45], [183#true, Black: 194#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 185#true, 181#true, 70#L712-2true, 7#L691-6true, 192#true, 197#true, Black: 187#true, 150#L698true]) [2024-11-16 23:52:04,549 INFO L294 olderBase$Statistics]: this new event has 102 ancestors and is cut-off event [2024-11-16 23:52:04,549 INFO L297 olderBase$Statistics]: existing Event has 102 ancestors and is cut-off event [2024-11-16 23:52:04,549 INFO L297 olderBase$Statistics]: existing Event has 99 ancestors and is cut-off event [2024-11-16 23:52:04,549 INFO L297 olderBase$Statistics]: existing Event has 102 ancestors and is cut-off event [2024-11-16 23:52:04,549 INFO L297 olderBase$Statistics]: existing Event has 99 ancestors and is cut-off event [2024-11-16 23:52:04,614 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([412] L712-->L712-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][45], [69#L701-6true, 183#true, Black: 194#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 185#true, 181#true, 70#L712-2true, 192#true, 168#L700true, 197#true, Black: 187#true]) [2024-11-16 23:52:04,615 INFO L294 olderBase$Statistics]: this new event has 104 ancestors and is cut-off event [2024-11-16 23:52:04,615 INFO L297 olderBase$Statistics]: existing Event has 104 ancestors and is cut-off event [2024-11-16 23:52:04,615 INFO L297 olderBase$Statistics]: existing Event has 101 ancestors and is cut-off event [2024-11-16 23:52:04,615 INFO L297 olderBase$Statistics]: existing Event has 101 ancestors and is cut-off event [2024-11-16 23:52:04,617 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([412] L712-->L712-2: 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][45], [69#L701-6true, 183#true, Black: 194#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 185#true, 181#true, 70#L712-2true, 192#true, 102#L694true, 197#true, Black: 187#true]) [2024-11-16 23:52:04,617 INFO L294 olderBase$Statistics]: this new event has 104 ancestors and is cut-off event [2024-11-16 23:52:04,617 INFO L297 olderBase$Statistics]: existing Event has 101 ancestors and is cut-off event [2024-11-16 23:52:04,617 INFO L297 olderBase$Statistics]: existing Event has 101 ancestors and is cut-off event [2024-11-16 23:52:04,617 INFO L297 olderBase$Statistics]: existing Event has 104 ancestors and is cut-off event [2024-11-16 23:52:04,712 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([412] L712-->L712-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][45], [69#L701-6true, 183#true, 115#L695true, Black: 194#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 185#true, 181#true, 70#L712-2true, 192#true, 197#true, Black: 187#true]) [2024-11-16 23:52:04,712 INFO L294 olderBase$Statistics]: this new event has 106 ancestors and is cut-off event [2024-11-16 23:52:04,712 INFO L297 olderBase$Statistics]: existing Event has 103 ancestors and is cut-off event [2024-11-16 23:52:04,712 INFO L297 olderBase$Statistics]: existing Event has 106 ancestors and is cut-off event [2024-11-16 23:52:04,712 INFO L297 olderBase$Statistics]: existing Event has 103 ancestors and is cut-off event [2024-11-16 23:52:05,260 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([412] L712-->L712-2: 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][45], [69#L701-6true, 183#true, Black: 194#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 185#true, 44#L697true, 181#true, 70#L712-2true, 192#true, 197#true, Black: 187#true]) [2024-11-16 23:52:05,261 INFO L294 olderBase$Statistics]: this new event has 116 ancestors and is cut-off event [2024-11-16 23:52:05,261 INFO L297 olderBase$Statistics]: existing Event has 116 ancestors and is cut-off event [2024-11-16 23:52:05,261 INFO L297 olderBase$Statistics]: existing Event has 113 ancestors and is cut-off event [2024-11-16 23:52:05,261 INFO L297 olderBase$Statistics]: existing Event has 113 ancestors and is cut-off event [2024-11-16 23:52:05,319 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([412] L712-->L712-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][45], [69#L701-6true, 183#true, Black: 194#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 185#true, 181#true, 70#L712-2true, 192#true, 197#true, Black: 187#true, 150#L698true]) [2024-11-16 23:52:05,319 INFO L294 olderBase$Statistics]: this new event has 118 ancestors and is cut-off event [2024-11-16 23:52:05,319 INFO L297 olderBase$Statistics]: existing Event has 115 ancestors and is cut-off event [2024-11-16 23:52:05,319 INFO L297 olderBase$Statistics]: existing Event has 115 ancestors and is cut-off event [2024-11-16 23:52:05,319 INFO L297 olderBase$Statistics]: existing Event has 118 ancestors and is cut-off event [2024-11-16 23:52:05,717 INFO L124 PetriNetUnfolderBase]: 7423/24999 cut-off events. [2024-11-16 23:52:05,717 INFO L125 PetriNetUnfolderBase]: For 4006/5284 co-relation queries the response was YES. [2024-11-16 23:52:05,794 INFO L83 FinitePrefix]: Finished finitePrefix Result has 42784 conditions, 24999 events. 7423/24999 cut-off events. For 4006/5284 co-relation queries the response was YES. Maximal size of possible extension queue 795. Compared 310767 event pairs, 3250 based on Foata normal form. 155/21712 useless extension candidates. Maximal degree in co-relation 42776. Up to 9118 conditions per place. [2024-11-16 23:52:05,916 INFO L140 encePairwiseOnDemand]: 177/187 looper letters, 47 selfloop transitions, 16 changer transitions 0/223 dead transitions. [2024-11-16 23:52:05,916 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 190 places, 223 transitions, 717 flow [2024-11-16 23:52:05,917 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-16 23:52:05,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-16 23:52:05,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 501 transitions. [2024-11-16 23:52:05,918 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.893048128342246 [2024-11-16 23:52:05,919 INFO L175 Difference]: Start difference. First operand has 188 places, 200 transitions, 516 flow. Second operand 3 states and 501 transitions. [2024-11-16 23:52:05,919 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 190 places, 223 transitions, 717 flow [2024-11-16 23:52:05,938 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 188 places, 223 transitions, 707 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-16 23:52:05,944 INFO L231 Difference]: Finished difference. Result has 190 places, 214 transitions, 652 flow [2024-11-16 23:52:05,944 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=187, PETRI_DIFFERENCE_MINUEND_FLOW=506, PETRI_DIFFERENCE_MINUEND_PLACES=186, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=200, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=184, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=652, PETRI_PLACES=190, PETRI_TRANSITIONS=214} [2024-11-16 23:52:05,945 INFO L277 CegarLoopForPetriNet]: 182 programPoint places, 8 predicate places. [2024-11-16 23:52:05,946 INFO L471 AbstractCegarLoop]: Abstraction has has 190 places, 214 transitions, 652 flow [2024-11-16 23:52:05,947 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 152.66666666666666) internal successors, (458), 3 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 23:52:05,947 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-16 23:52:05,947 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] [2024-11-16 23:52:05,947 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2024-11-16 23:52:05,947 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (and 20 more)] === [2024-11-16 23:52:05,948 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 23:52:05,948 INFO L85 PathProgramCache]: Analyzing trace with hash -1699671669, now seen corresponding path program 1 times [2024-11-16 23:52:05,948 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 23:52:05,948 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2058587345] [2024-11-16 23:52:05,948 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 23:52:05,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 23:52:05,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 23:52:05,994 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 23:52:05,994 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 23:52:05,994 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2058587345] [2024-11-16 23:52:05,995 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2058587345] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 23:52:05,995 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 23:52:05,995 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-16 23:52:05,995 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1390419273] [2024-11-16 23:52:05,995 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 23:52:05,996 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-16 23:52:05,996 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 23:52:05,996 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-16 23:52:05,997 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-16 23:52:06,009 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 160 out of 187 [2024-11-16 23:52:06,010 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 190 places, 214 transitions, 652 flow. Second operand has 3 states, 3 states have (on average 161.33333333333334) internal successors, (484), 3 states have internal predecessors, (484), 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 23:52:06,010 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-16 23:52:06,010 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 160 of 187 [2024-11-16 23:52:06,010 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-16 23:52:06,157 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([412] L712-->L712-2: 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][118], [183#true, Black: 194#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 185#true, 181#true, Black: 199#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 70#L712-2true, 7#L691-6true, 163#L691-1true, 202#true, 197#true, Black: 187#true]) [2024-11-16 23:52:06,157 INFO L294 olderBase$Statistics]: this new event has 80 ancestors and is cut-off event [2024-11-16 23:52:06,157 INFO L297 olderBase$Statistics]: existing Event has 80 ancestors and is cut-off event [2024-11-16 23:52:06,158 INFO L297 olderBase$Statistics]: existing Event has 77 ancestors and is cut-off event [2024-11-16 23:52:06,158 INFO L297 olderBase$Statistics]: existing Event has 77 ancestors and is cut-off event [2024-11-16 23:52:06,208 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([412] L712-->L712-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][45], [183#true, 24#L692-3true, Black: 194#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 185#true, 181#true, 70#L712-2true, Black: 199#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 7#L691-6true, 197#true, 202#true, Black: 187#true]) [2024-11-16 23:52:06,209 INFO L294 olderBase$Statistics]: this new event has 82 ancestors and is cut-off event [2024-11-16 23:52:06,209 INFO L297 olderBase$Statistics]: existing Event has 79 ancestors and is cut-off event [2024-11-16 23:52:06,209 INFO L297 olderBase$Statistics]: existing Event has 79 ancestors and is cut-off event [2024-11-16 23:52:06,210 INFO L297 olderBase$Statistics]: existing Event has 82 ancestors and is cut-off event [2024-11-16 23:52:06,607 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([412] L712-->L712-2: 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][118], [69#L701-6true, 183#true, Black: 194#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 185#true, 181#true, Black: 199#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 70#L712-2true, 163#L691-1true, 197#true, 202#true, Black: 187#true]) [2024-11-16 23:52:06,607 INFO L294 olderBase$Statistics]: this new event has 96 ancestors and is cut-off event [2024-11-16 23:52:06,607 INFO L297 olderBase$Statistics]: existing Event has 93 ancestors and is cut-off event [2024-11-16 23:52:06,607 INFO L297 olderBase$Statistics]: existing Event has 96 ancestors and is cut-off event [2024-11-16 23:52:06,607 INFO L297 olderBase$Statistics]: existing Event has 93 ancestors and is cut-off event [2024-11-16 23:52:06,752 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([412] L712-->L712-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][45], [69#L701-6true, 183#true, 24#L692-3true, Black: 194#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 185#true, 181#true, 70#L712-2true, Black: 199#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 197#true, 202#true, Black: 187#true]) [2024-11-16 23:52:06,752 INFO L294 olderBase$Statistics]: this new event has 98 ancestors and is cut-off event [2024-11-16 23:52:06,752 INFO L297 olderBase$Statistics]: existing Event has 98 ancestors and is cut-off event [2024-11-16 23:52:06,752 INFO L297 olderBase$Statistics]: existing Event has 95 ancestors and is cut-off event [2024-11-16 23:52:06,752 INFO L297 olderBase$Statistics]: existing Event has 95 ancestors and is cut-off event [2024-11-16 23:52:07,122 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([561] L701-8-->L701-7: 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][208], [183#true, 147#L716-1true, Black: 194#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 185#true, 181#true, Black: 199#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 11#L701-7true, 163#L691-1true, 197#true, 202#true, Black: 187#true]) [2024-11-16 23:52:07,122 INFO L294 olderBase$Statistics]: this new event has 105 ancestors and is cut-off event [2024-11-16 23:52:07,122 INFO L297 olderBase$Statistics]: existing Event has 105 ancestors and is cut-off event [2024-11-16 23:52:07,122 INFO L297 olderBase$Statistics]: existing Event has 105 ancestors and is cut-off event [2024-11-16 23:52:07,122 INFO L297 olderBase$Statistics]: existing Event has 105 ancestors and is cut-off event [2024-11-16 23:52:07,242 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([393] L716-->L716-2: Formula: (= 0 |v_#race~threads_alive~0_3|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_3|} AuxVars[] AssignedVars[#race~threads_alive~0][162], [130#L716-2true, 69#L701-6true, 183#true, Black: 194#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 185#true, 181#true, Black: 199#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 197#true, 202#true, 163#L691-1true, Black: 187#true]) [2024-11-16 23:52:07,242 INFO L294 olderBase$Statistics]: this new event has 108 ancestors and is cut-off event [2024-11-16 23:52:07,242 INFO L297 olderBase$Statistics]: existing Event has 105 ancestors and is cut-off event [2024-11-16 23:52:07,242 INFO L297 olderBase$Statistics]: existing Event has 105 ancestors and is cut-off event [2024-11-16 23:52:07,242 INFO L297 olderBase$Statistics]: existing Event has 105 ancestors and is cut-off event [2024-11-16 23:52:07,284 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([561] L701-8-->L701-7: 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][173], [183#true, 24#L692-3true, Black: 194#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 147#L716-1true, 185#true, 181#true, Black: 199#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 11#L701-7true, 202#true, 197#true, Black: 187#true]) [2024-11-16 23:52:07,284 INFO L294 olderBase$Statistics]: this new event has 107 ancestors and is cut-off event [2024-11-16 23:52:07,284 INFO L297 olderBase$Statistics]: existing Event has 107 ancestors and is cut-off event [2024-11-16 23:52:07,284 INFO L297 olderBase$Statistics]: existing Event has 107 ancestors and is cut-off event [2024-11-16 23:52:07,284 INFO L297 olderBase$Statistics]: existing Event has 107 ancestors and is cut-off event [2024-11-16 23:52:08,632 INFO L124 PetriNetUnfolderBase]: 7298/27865 cut-off events. [2024-11-16 23:52:08,632 INFO L125 PetriNetUnfolderBase]: For 3186/4138 co-relation queries the response was YES. [2024-11-16 23:52:08,731 INFO L83 FinitePrefix]: Finished finitePrefix Result has 45206 conditions, 27865 events. 7298/27865 cut-off events. For 3186/4138 co-relation queries the response was YES. Maximal size of possible extension queue 855. Compared 365265 event pairs, 3021 based on Foata normal form. 34/24027 useless extension candidates. Maximal degree in co-relation 45197. Up to 5991 conditions per place. [2024-11-16 23:52:08,842 INFO L140 encePairwiseOnDemand]: 182/187 looper letters, 32 selfloop transitions, 4 changer transitions 0/229 dead transitions. [2024-11-16 23:52:08,842 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 192 places, 229 transitions, 754 flow [2024-11-16 23:52:08,843 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-16 23:52:08,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-16 23:52:08,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 517 transitions. [2024-11-16 23:52:08,844 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9215686274509803 [2024-11-16 23:52:08,844 INFO L175 Difference]: Start difference. First operand has 190 places, 214 transitions, 652 flow. Second operand 3 states and 517 transitions. [2024-11-16 23:52:08,844 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 192 places, 229 transitions, 754 flow [2024-11-16 23:52:08,855 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 190 places, 229 transitions, 722 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-16 23:52:08,858 INFO L231 Difference]: Finished difference. Result has 192 places, 217 transitions, 650 flow [2024-11-16 23:52:08,859 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=187, PETRI_DIFFERENCE_MINUEND_FLOW=620, PETRI_DIFFERENCE_MINUEND_PLACES=188, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=214, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=210, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=650, PETRI_PLACES=192, PETRI_TRANSITIONS=217} [2024-11-16 23:52:08,859 INFO L277 CegarLoopForPetriNet]: 182 programPoint places, 10 predicate places. [2024-11-16 23:52:08,860 INFO L471 AbstractCegarLoop]: Abstraction has has 192 places, 217 transitions, 650 flow [2024-11-16 23:52:08,860 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 161.33333333333334) internal successors, (484), 3 states have internal predecessors, (484), 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 23:52:08,860 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-16 23:52:08,860 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] [2024-11-16 23:52:08,860 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2024-11-16 23:52:08,861 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting threadErr3ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (and 20 more)] === [2024-11-16 23:52:08,861 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 23:52:08,861 INFO L85 PathProgramCache]: Analyzing trace with hash -976955968, now seen corresponding path program 1 times [2024-11-16 23:52:08,861 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 23:52:08,861 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [481253991] [2024-11-16 23:52:08,862 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 23:52:08,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 23:52:08,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 23:52:08,890 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 23:52:08,891 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 23:52:08,891 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [481253991] [2024-11-16 23:52:08,891 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [481253991] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 23:52:08,891 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 23:52:08,891 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-16 23:52:08,891 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [129578313] [2024-11-16 23:52:08,892 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 23:52:08,892 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-16 23:52:08,892 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 23:52:08,893 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-16 23:52:08,893 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-16 23:52:08,903 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 158 out of 187 [2024-11-16 23:52:08,904 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 192 places, 217 transitions, 650 flow. Second operand has 3 states, 3 states have (on average 159.33333333333334) internal successors, (478), 3 states have internal predecessors, (478), 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 23:52:08,904 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-16 23:52:08,904 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 158 of 187 [2024-11-16 23:52:08,905 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-16 23:52:09,293 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([412] L712-->L712-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][118], [183#true, Black: 194#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 185#true, 181#true, Black: 199#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 70#L712-2true, 7#L691-6true, 207#true, 163#L691-1true, 202#true, Black: 204#(= |#race~data~0| 0), Black: 187#true]) [2024-11-16 23:52:09,293 INFO L294 olderBase$Statistics]: this new event has 80 ancestors and is cut-off event [2024-11-16 23:52:09,293 INFO L297 olderBase$Statistics]: existing Event has 77 ancestors and is cut-off event [2024-11-16 23:52:09,294 INFO L297 olderBase$Statistics]: existing Event has 80 ancestors and is cut-off event [2024-11-16 23:52:09,294 INFO L297 olderBase$Statistics]: existing Event has 77 ancestors and is cut-off event [2024-11-16 23:52:09,339 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([412] L712-->L712-2: 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][45], [183#true, 24#L692-3true, Black: 194#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 185#true, 181#true, 70#L712-2true, Black: 199#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 7#L691-6true, 207#true, 202#true, Black: 204#(= |#race~data~0| 0), Black: 187#true]) [2024-11-16 23:52:09,339 INFO L294 olderBase$Statistics]: this new event has 82 ancestors and is cut-off event [2024-11-16 23:52:09,339 INFO L297 olderBase$Statistics]: existing Event has 79 ancestors and is cut-off event [2024-11-16 23:52:09,339 INFO L297 olderBase$Statistics]: existing Event has 79 ancestors and is cut-off event [2024-11-16 23:52:09,340 INFO L297 olderBase$Statistics]: existing Event has 82 ancestors and is cut-off event [2024-11-16 23:52:09,745 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([412] L712-->L712-2: Formula: (= 0 |v_#race~threads_alive~0_6|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_6|} AuxVars[] AssignedVars[#race~threads_alive~0][118], [69#L701-6true, 183#true, Black: 194#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 185#true, 181#true, Black: 199#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 70#L712-2true, 202#true, 163#L691-1true, Black: 204#(= |#race~data~0| 0), 209#(= |#race~keep_alive~0| 0), Black: 187#true]) [2024-11-16 23:52:09,745 INFO L294 olderBase$Statistics]: this new event has 96 ancestors and is cut-off event [2024-11-16 23:52:09,745 INFO L297 olderBase$Statistics]: existing Event has 93 ancestors and is cut-off event [2024-11-16 23:52:09,745 INFO L297 olderBase$Statistics]: existing Event has 93 ancestors and is cut-off event [2024-11-16 23:52:09,746 INFO L297 olderBase$Statistics]: existing Event has 96 ancestors and is cut-off event [2024-11-16 23:52:10,048 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([412] L712-->L712-2: 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][45], [69#L701-6true, 183#true, 24#L692-3true, Black: 194#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 185#true, 181#true, 70#L712-2true, Black: 199#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 202#true, Black: 204#(= |#race~data~0| 0), 209#(= |#race~keep_alive~0| 0), Black: 187#true]) [2024-11-16 23:52:10,049 INFO L294 olderBase$Statistics]: this new event has 98 ancestors and is cut-off event [2024-11-16 23:52:10,049 INFO L297 olderBase$Statistics]: existing Event has 95 ancestors and is cut-off event [2024-11-16 23:52:10,049 INFO L297 olderBase$Statistics]: existing Event has 95 ancestors and is cut-off event [2024-11-16 23:52:10,049 INFO L297 olderBase$Statistics]: existing Event has 98 ancestors and is cut-off event [2024-11-16 23:52:10,220 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([561] L701-8-->L701-7: Formula: (= |v_#race~threads_alive~0_18| 0) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_18|} AuxVars[] AssignedVars[#race~threads_alive~0][215], [183#true, Black: 194#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 147#L716-1true, 185#true, 181#true, Black: 199#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 11#L701-7true, 209#(= |#race~keep_alive~0| 0), 202#true, Black: 204#(= |#race~data~0| 0), 163#L691-1true, Black: 187#true]) [2024-11-16 23:52:10,221 INFO L294 olderBase$Statistics]: this new event has 105 ancestors and is cut-off event [2024-11-16 23:52:10,221 INFO L297 olderBase$Statistics]: existing Event has 105 ancestors and is cut-off event [2024-11-16 23:52:10,221 INFO L297 olderBase$Statistics]: existing Event has 105 ancestors and is cut-off event [2024-11-16 23:52:10,221 INFO L297 olderBase$Statistics]: existing Event has 105 ancestors and is cut-off event [2024-11-16 23:52:10,740 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([561] L701-8-->L701-7: 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][178], [183#true, 24#L692-3true, 147#L716-1true, Black: 194#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 185#true, 181#true, Black: 199#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 11#L701-7true, 209#(= |#race~keep_alive~0| 0), 202#true, Black: 204#(= |#race~data~0| 0), Black: 187#true]) [2024-11-16 23:52:10,740 INFO L294 olderBase$Statistics]: this new event has 107 ancestors and is cut-off event [2024-11-16 23:52:10,740 INFO L297 olderBase$Statistics]: existing Event has 107 ancestors and is cut-off event [2024-11-16 23:52:10,740 INFO L297 olderBase$Statistics]: existing Event has 107 ancestors and is cut-off event [2024-11-16 23:52:10,740 INFO L297 olderBase$Statistics]: existing Event has 107 ancestors and is cut-off event [2024-11-16 23:52:11,566 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([500] L693-->L693-2: Formula: (= |v_#race~keep_alive~0_6| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_6|} AuxVars[] AssignedVars[#race~keep_alive~0][232], [183#true, Black: 194#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 26#L693-2true, 185#true, 181#true, Black: 199#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 13#L714true, 50#L693-1true, 202#true, 209#(= |#race~keep_alive~0| 0), Black: 204#(= |#race~data~0| 0), Black: 187#true]) [2024-11-16 23:52:11,566 INFO L294 olderBase$Statistics]: this new event has 120 ancestors and is cut-off event [2024-11-16 23:52:11,566 INFO L297 olderBase$Statistics]: existing Event has 120 ancestors and is cut-off event [2024-11-16 23:52:11,566 INFO L297 olderBase$Statistics]: existing Event has 101 ancestors and is cut-off event [2024-11-16 23:52:11,567 INFO L297 olderBase$Statistics]: existing Event has 101 ancestors and is cut-off event [2024-11-16 23:52:11,569 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([500] L693-->L693-2: Formula: (= |v_#race~keep_alive~0_6| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_6|} AuxVars[] AssignedVars[#race~keep_alive~0][232], [183#true, Black: 194#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 26#L693-2true, 185#true, 181#true, Black: 199#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 13#L714true, 50#L693-1true, 202#true, 209#(= |#race~keep_alive~0| 0), Black: 189#(= |#race~threads_alive~0| 0), Black: 204#(= |#race~data~0| 0)]) [2024-11-16 23:52:11,569 INFO L294 olderBase$Statistics]: this new event has 120 ancestors and is cut-off event [2024-11-16 23:52:11,569 INFO L297 olderBase$Statistics]: existing Event has 101 ancestors and is cut-off event [2024-11-16 23:52:11,569 INFO L297 olderBase$Statistics]: existing Event has 120 ancestors and is cut-off event [2024-11-16 23:52:11,569 INFO L297 olderBase$Statistics]: existing Event has 101 ancestors and is cut-off event [2024-11-16 23:52:11,624 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([552] L693-->L693-2: Formula: (= |v_#race~keep_alive~0_6| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_6|} AuxVars[] AssignedVars[#race~keep_alive~0][236], [183#true, Black: 194#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 185#true, 99#L693-1true, 181#true, Black: 199#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 13#L714true, 202#true, 89#L693-2true, 209#(= |#race~keep_alive~0| 0), Black: 204#(= |#race~data~0| 0), Black: 187#true]) [2024-11-16 23:52:11,624 INFO L294 olderBase$Statistics]: this new event has 120 ancestors and is cut-off event [2024-11-16 23:52:11,624 INFO L297 olderBase$Statistics]: existing Event has 101 ancestors and is cut-off event [2024-11-16 23:52:11,624 INFO L297 olderBase$Statistics]: existing Event has 101 ancestors and is cut-off event [2024-11-16 23:52:11,624 INFO L297 olderBase$Statistics]: existing Event has 120 ancestors and is cut-off event [2024-11-16 23:52:11,625 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([552] L693-->L693-2: Formula: (= |v_#race~keep_alive~0_6| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_6|} AuxVars[] AssignedVars[#race~keep_alive~0][236], [183#true, Black: 194#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 185#true, 99#L693-1true, 181#true, Black: 199#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 13#L714true, 202#true, 89#L693-2true, 209#(= |#race~keep_alive~0| 0), Black: 189#(= |#race~threads_alive~0| 0), Black: 204#(= |#race~data~0| 0)]) [2024-11-16 23:52:11,625 INFO L294 olderBase$Statistics]: this new event has 120 ancestors and is cut-off event [2024-11-16 23:52:11,625 INFO L297 olderBase$Statistics]: existing Event has 101 ancestors and is cut-off event [2024-11-16 23:52:11,625 INFO L297 olderBase$Statistics]: existing Event has 101 ancestors and is cut-off event [2024-11-16 23:52:11,625 INFO L297 olderBase$Statistics]: existing Event has 120 ancestors and is cut-off event [2024-11-16 23:52:11,652 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([500] L693-->L693-2: Formula: (= |v_#race~keep_alive~0_6| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_6|} AuxVars[] AssignedVars[#race~keep_alive~0][171], [183#true, 26#L693-2true, Black: 194#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 185#true, 181#true, Black: 199#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 76#L715-3true, 50#L693-1true, 209#(= |#race~keep_alive~0| 0), 202#true, Black: 204#(= |#race~data~0| 0), Black: 187#true]) [2024-11-16 23:52:11,652 INFO L294 olderBase$Statistics]: this new event has 121 ancestors and is cut-off event [2024-11-16 23:52:11,652 INFO L297 olderBase$Statistics]: existing Event has 121 ancestors and is cut-off event [2024-11-16 23:52:11,652 INFO L297 olderBase$Statistics]: existing Event has 102 ancestors and is cut-off event [2024-11-16 23:52:11,652 INFO L297 olderBase$Statistics]: existing Event has 102 ancestors and is cut-off event [2024-11-16 23:52:11,653 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([500] L693-->L693-2: Formula: (= |v_#race~keep_alive~0_6| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_6|} AuxVars[] AssignedVars[#race~keep_alive~0][171], [183#true, 26#L693-2true, Black: 194#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 185#true, 181#true, Black: 199#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 76#L715-3true, 50#L693-1true, Black: 204#(= |#race~data~0| 0), 202#true, Black: 189#(= |#race~threads_alive~0| 0), 209#(= |#race~keep_alive~0| 0)]) [2024-11-16 23:52:11,653 INFO L294 olderBase$Statistics]: this new event has 121 ancestors and is cut-off event [2024-11-16 23:52:11,653 INFO L297 olderBase$Statistics]: existing Event has 102 ancestors and is cut-off event [2024-11-16 23:52:11,653 INFO L297 olderBase$Statistics]: existing Event has 121 ancestors and is cut-off event [2024-11-16 23:52:11,653 INFO L297 olderBase$Statistics]: existing Event has 102 ancestors and is cut-off event [2024-11-16 23:52:11,678 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([500] L693-->L693-2: Formula: (= |v_#race~keep_alive~0_6| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_6|} AuxVars[] AssignedVars[#race~keep_alive~0][232], [183#true, 8#L700true, Black: 194#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 26#L693-2true, 185#true, 181#true, Black: 199#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 13#L714true, 202#true, 209#(= |#race~keep_alive~0| 0), Black: 204#(= |#race~data~0| 0), Black: 187#true]) [2024-11-16 23:52:11,678 INFO L294 olderBase$Statistics]: this new event has 122 ancestors and is cut-off event [2024-11-16 23:52:11,679 INFO L297 olderBase$Statistics]: existing Event has 103 ancestors and is cut-off event [2024-11-16 23:52:11,679 INFO L297 olderBase$Statistics]: existing Event has 122 ancestors and is cut-off event [2024-11-16 23:52:11,679 INFO L297 olderBase$Statistics]: existing Event has 103 ancestors and is cut-off event [2024-11-16 23:52:11,679 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([500] L693-->L693-2: Formula: (= |v_#race~keep_alive~0_6| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_6|} AuxVars[] AssignedVars[#race~keep_alive~0][232], [183#true, Black: 194#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 26#L693-2true, 185#true, 181#true, Black: 199#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 13#L714true, 153#L694true, 209#(= |#race~keep_alive~0| 0), 202#true, Black: 204#(= |#race~data~0| 0), Black: 187#true]) [2024-11-16 23:52:11,679 INFO L294 olderBase$Statistics]: this new event has 122 ancestors and is cut-off event [2024-11-16 23:52:11,679 INFO L297 olderBase$Statistics]: existing Event has 103 ancestors and is cut-off event [2024-11-16 23:52:11,679 INFO L297 olderBase$Statistics]: existing Event has 103 ancestors and is cut-off event [2024-11-16 23:52:11,679 INFO L297 olderBase$Statistics]: existing Event has 122 ancestors and is cut-off event [2024-11-16 23:52:11,681 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([500] L693-->L693-2: Formula: (= |v_#race~keep_alive~0_6| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_6|} AuxVars[] AssignedVars[#race~keep_alive~0][232], [183#true, 8#L700true, Black: 194#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 26#L693-2true, 185#true, 181#true, Black: 199#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 13#L714true, 202#true, Black: 189#(= |#race~threads_alive~0| 0), 209#(= |#race~keep_alive~0| 0), Black: 204#(= |#race~data~0| 0)]) [2024-11-16 23:52:11,681 INFO L294 olderBase$Statistics]: this new event has 122 ancestors and is cut-off event [2024-11-16 23:52:11,681 INFO L297 olderBase$Statistics]: existing Event has 103 ancestors and is cut-off event [2024-11-16 23:52:11,681 INFO L297 olderBase$Statistics]: existing Event has 103 ancestors and is cut-off event [2024-11-16 23:52:11,681 INFO L297 olderBase$Statistics]: existing Event has 122 ancestors and is cut-off event [2024-11-16 23:52:11,681 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([500] L693-->L693-2: Formula: (= |v_#race~keep_alive~0_6| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_6|} AuxVars[] AssignedVars[#race~keep_alive~0][232], [183#true, Black: 194#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 26#L693-2true, 185#true, 181#true, Black: 199#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 13#L714true, 153#L694true, 209#(= |#race~keep_alive~0| 0), 202#true, Black: 189#(= |#race~threads_alive~0| 0), Black: 204#(= |#race~data~0| 0)]) [2024-11-16 23:52:11,681 INFO L294 olderBase$Statistics]: this new event has 122 ancestors and is cut-off event [2024-11-16 23:52:11,682 INFO L297 olderBase$Statistics]: existing Event has 103 ancestors and is cut-off event [2024-11-16 23:52:11,682 INFO L297 olderBase$Statistics]: existing Event has 103 ancestors and is cut-off event [2024-11-16 23:52:11,682 INFO L297 olderBase$Statistics]: existing Event has 122 ancestors and is cut-off event [2024-11-16 23:52:11,862 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([552] L693-->L693-2: Formula: (= |v_#race~keep_alive~0_6| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_6|} AuxVars[] AssignedVars[#race~keep_alive~0][201], [183#true, Black: 194#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 185#true, 99#L693-1true, 181#true, Black: 199#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 76#L715-3true, Black: 204#(= |#race~data~0| 0), 202#true, 89#L693-2true, 209#(= |#race~keep_alive~0| 0), Black: 187#true]) [2024-11-16 23:52:11,862 INFO L294 olderBase$Statistics]: this new event has 121 ancestors and is cut-off event [2024-11-16 23:52:11,863 INFO L297 olderBase$Statistics]: existing Event has 121 ancestors and is cut-off event [2024-11-16 23:52:11,863 INFO L297 olderBase$Statistics]: existing Event has 102 ancestors and is cut-off event [2024-11-16 23:52:11,863 INFO L297 olderBase$Statistics]: existing Event has 102 ancestors and is cut-off event [2024-11-16 23:52:11,863 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([552] L693-->L693-2: Formula: (= |v_#race~keep_alive~0_6| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_6|} AuxVars[] AssignedVars[#race~keep_alive~0][201], [183#true, Black: 194#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 185#true, 99#L693-1true, 181#true, Black: 199#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 76#L715-3true, Black: 204#(= |#race~data~0| 0), 202#true, Black: 189#(= |#race~threads_alive~0| 0), 89#L693-2true, 209#(= |#race~keep_alive~0| 0)]) [2024-11-16 23:52:11,864 INFO L294 olderBase$Statistics]: this new event has 121 ancestors and is cut-off event [2024-11-16 23:52:11,864 INFO L297 olderBase$Statistics]: existing Event has 121 ancestors and is cut-off event [2024-11-16 23:52:11,864 INFO L297 olderBase$Statistics]: existing Event has 102 ancestors and is cut-off event [2024-11-16 23:52:11,868 INFO L297 olderBase$Statistics]: existing Event has 102 ancestors and is cut-off event [2024-11-16 23:52:11,907 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([552] L693-->L693-2: Formula: (= |v_#race~keep_alive~0_6| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_6|} AuxVars[] AssignedVars[#race~keep_alive~0][236], [183#true, Black: 194#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 185#true, 181#true, Black: 199#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 168#L700true, 13#L714true, Black: 204#(= |#race~data~0| 0), 202#true, 89#L693-2true, 209#(= |#race~keep_alive~0| 0), Black: 187#true]) [2024-11-16 23:52:11,907 INFO L294 olderBase$Statistics]: this new event has 122 ancestors and is cut-off event [2024-11-16 23:52:11,907 INFO L297 olderBase$Statistics]: existing Event has 103 ancestors and is cut-off event [2024-11-16 23:52:11,907 INFO L297 olderBase$Statistics]: existing Event has 122 ancestors and is cut-off event [2024-11-16 23:52:11,907 INFO L297 olderBase$Statistics]: existing Event has 103 ancestors and is cut-off event [2024-11-16 23:52:11,908 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([552] L693-->L693-2: Formula: (= |v_#race~keep_alive~0_6| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_6|} AuxVars[] AssignedVars[#race~keep_alive~0][236], [183#true, Black: 194#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 185#true, 181#true, Black: 199#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 168#L700true, 13#L714true, 202#true, Black: 204#(= |#race~data~0| 0), Black: 189#(= |#race~threads_alive~0| 0), 89#L693-2true, 209#(= |#race~keep_alive~0| 0)]) [2024-11-16 23:52:11,908 INFO L294 olderBase$Statistics]: this new event has 122 ancestors and is cut-off event [2024-11-16 23:52:11,908 INFO L297 olderBase$Statistics]: existing Event has 103 ancestors and is cut-off event [2024-11-16 23:52:11,908 INFO L297 olderBase$Statistics]: existing Event has 122 ancestors and is cut-off event [2024-11-16 23:52:11,908 INFO L297 olderBase$Statistics]: existing Event has 103 ancestors and is cut-off event [2024-11-16 23:52:11,909 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([552] L693-->L693-2: Formula: (= |v_#race~keep_alive~0_6| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_6|} AuxVars[] AssignedVars[#race~keep_alive~0][236], [183#true, Black: 194#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 185#true, 181#true, Black: 199#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 102#L694true, 13#L714true, 202#true, 89#L693-2true, 209#(= |#race~keep_alive~0| 0), Black: 204#(= |#race~data~0| 0), Black: 187#true]) [2024-11-16 23:52:11,909 INFO L294 olderBase$Statistics]: this new event has 122 ancestors and is cut-off event [2024-11-16 23:52:11,910 INFO L297 olderBase$Statistics]: existing Event has 122 ancestors and is cut-off event [2024-11-16 23:52:11,910 INFO L297 olderBase$Statistics]: existing Event has 103 ancestors and is cut-off event [2024-11-16 23:52:11,910 INFO L297 olderBase$Statistics]: existing Event has 103 ancestors and is cut-off event [2024-11-16 23:52:11,911 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([552] L693-->L693-2: Formula: (= |v_#race~keep_alive~0_6| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_6|} AuxVars[] AssignedVars[#race~keep_alive~0][236], [183#true, Black: 194#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 185#true, 181#true, Black: 199#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 102#L694true, 13#L714true, 202#true, Black: 189#(= |#race~threads_alive~0| 0), Black: 204#(= |#race~data~0| 0), 89#L693-2true, 209#(= |#race~keep_alive~0| 0)]) [2024-11-16 23:52:11,911 INFO L294 olderBase$Statistics]: this new event has 122 ancestors and is cut-off event [2024-11-16 23:52:11,911 INFO L297 olderBase$Statistics]: existing Event has 103 ancestors and is cut-off event [2024-11-16 23:52:11,911 INFO L297 olderBase$Statistics]: existing Event has 122 ancestors and is cut-off event [2024-11-16 23:52:11,911 INFO L297 olderBase$Statistics]: existing Event has 103 ancestors and is cut-off event [2024-11-16 23:52:11,944 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([500] L693-->L693-2: Formula: (= |v_#race~keep_alive~0_6| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_6|} AuxVars[] AssignedVars[#race~keep_alive~0][171], [183#true, 8#L700true, 26#L693-2true, Black: 194#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 185#true, 181#true, Black: 199#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 76#L715-3true, 209#(= |#race~keep_alive~0| 0), 202#true, Black: 204#(= |#race~data~0| 0), Black: 187#true]) [2024-11-16 23:52:11,945 INFO L294 olderBase$Statistics]: this new event has 123 ancestors and is cut-off event [2024-11-16 23:52:11,945 INFO L297 olderBase$Statistics]: existing Event has 104 ancestors and is cut-off event [2024-11-16 23:52:11,945 INFO L297 olderBase$Statistics]: existing Event has 123 ancestors and is cut-off event [2024-11-16 23:52:11,945 INFO L297 olderBase$Statistics]: existing Event has 104 ancestors and is cut-off event [2024-11-16 23:52:11,945 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([500] L693-->L693-2: Formula: (= |v_#race~keep_alive~0_6| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_6|} AuxVars[] AssignedVars[#race~keep_alive~0][171], [183#true, 26#L693-2true, Black: 194#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 185#true, 181#true, Black: 199#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 76#L715-3true, 153#L694true, 209#(= |#race~keep_alive~0| 0), 202#true, Black: 204#(= |#race~data~0| 0), Black: 187#true]) [2024-11-16 23:52:11,945 INFO L294 olderBase$Statistics]: this new event has 123 ancestors and is cut-off event [2024-11-16 23:52:11,946 INFO L297 olderBase$Statistics]: existing Event has 104 ancestors and is cut-off event [2024-11-16 23:52:11,946 INFO L297 olderBase$Statistics]: existing Event has 104 ancestors and is cut-off event [2024-11-16 23:52:11,946 INFO L297 olderBase$Statistics]: existing Event has 123 ancestors and is cut-off event [2024-11-16 23:52:11,947 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([500] L693-->L693-2: Formula: (= |v_#race~keep_alive~0_6| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_6|} AuxVars[] AssignedVars[#race~keep_alive~0][171], [183#true, 8#L700true, 26#L693-2true, Black: 194#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 185#true, 181#true, Black: 199#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 76#L715-3true, Black: 204#(= |#race~data~0| 0), 202#true, Black: 189#(= |#race~threads_alive~0| 0), 209#(= |#race~keep_alive~0| 0)]) [2024-11-16 23:52:11,947 INFO L294 olderBase$Statistics]: this new event has 123 ancestors and is cut-off event [2024-11-16 23:52:11,947 INFO L297 olderBase$Statistics]: existing Event has 104 ancestors and is cut-off event [2024-11-16 23:52:11,947 INFO L297 olderBase$Statistics]: existing Event has 123 ancestors and is cut-off event [2024-11-16 23:52:11,947 INFO L297 olderBase$Statistics]: existing Event has 104 ancestors and is cut-off event [2024-11-16 23:52:11,948 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([500] L693-->L693-2: Formula: (= |v_#race~keep_alive~0_6| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_6|} AuxVars[] AssignedVars[#race~keep_alive~0][171], [183#true, 26#L693-2true, Black: 194#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 185#true, 181#true, Black: 199#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 76#L715-3true, 153#L694true, 209#(= |#race~keep_alive~0| 0), Black: 204#(= |#race~data~0| 0), 202#true, Black: 189#(= |#race~threads_alive~0| 0)]) [2024-11-16 23:52:11,948 INFO L294 olderBase$Statistics]: this new event has 123 ancestors and is cut-off event [2024-11-16 23:52:11,948 INFO L297 olderBase$Statistics]: existing Event has 104 ancestors and is cut-off event [2024-11-16 23:52:11,948 INFO L297 olderBase$Statistics]: existing Event has 104 ancestors and is cut-off event [2024-11-16 23:52:11,948 INFO L297 olderBase$Statistics]: existing Event has 123 ancestors and is cut-off event [2024-11-16 23:52:11,980 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([500] L693-->L693-2: Formula: (= |v_#race~keep_alive~0_6| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_6|} AuxVars[] AssignedVars[#race~keep_alive~0][232], [183#true, Black: 194#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 26#L693-2true, 185#true, 181#true, 160#L695true, Black: 199#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 13#L714true, 202#true, 209#(= |#race~keep_alive~0| 0), Black: 204#(= |#race~data~0| 0), Black: 187#true]) [2024-11-16 23:52:11,980 INFO L294 olderBase$Statistics]: this new event has 124 ancestors and is cut-off event [2024-11-16 23:52:11,980 INFO L297 olderBase$Statistics]: existing Event has 105 ancestors and is cut-off event [2024-11-16 23:52:11,980 INFO L297 olderBase$Statistics]: existing Event has 105 ancestors and is cut-off event [2024-11-16 23:52:11,980 INFO L297 olderBase$Statistics]: existing Event has 124 ancestors and is cut-off event [2024-11-16 23:52:11,982 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([500] L693-->L693-2: Formula: (= |v_#race~keep_alive~0_6| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_6|} AuxVars[] AssignedVars[#race~keep_alive~0][232], [183#true, Black: 194#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 26#L693-2true, 185#true, 181#true, 160#L695true, Black: 199#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 13#L714true, 202#true, 209#(= |#race~keep_alive~0| 0), Black: 189#(= |#race~threads_alive~0| 0), Black: 204#(= |#race~data~0| 0)]) [2024-11-16 23:52:11,982 INFO L294 olderBase$Statistics]: this new event has 124 ancestors and is cut-off event [2024-11-16 23:52:11,982 INFO L297 olderBase$Statistics]: existing Event has 124 ancestors and is cut-off event [2024-11-16 23:52:11,982 INFO L297 olderBase$Statistics]: existing Event has 105 ancestors and is cut-off event [2024-11-16 23:52:11,982 INFO L297 olderBase$Statistics]: existing Event has 105 ancestors and is cut-off event [2024-11-16 23:52:12,012 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([552] L693-->L693-2: Formula: (= |v_#race~keep_alive~0_6| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_6|} AuxVars[] AssignedVars[#race~keep_alive~0][201], [183#true, Black: 194#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 185#true, 181#true, Black: 199#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 76#L715-3true, 168#L700true, 202#true, 89#L693-2true, Black: 204#(= |#race~data~0| 0), 209#(= |#race~keep_alive~0| 0), Black: 187#true]) [2024-11-16 23:52:12,013 INFO L294 olderBase$Statistics]: this new event has 123 ancestors and is cut-off event [2024-11-16 23:52:12,013 INFO L297 olderBase$Statistics]: existing Event has 104 ancestors and is cut-off event [2024-11-16 23:52:12,013 INFO L297 olderBase$Statistics]: existing Event has 104 ancestors and is cut-off event [2024-11-16 23:52:12,013 INFO L297 olderBase$Statistics]: existing Event has 123 ancestors and is cut-off event [2024-11-16 23:52:12,014 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([552] L693-->L693-2: Formula: (= |v_#race~keep_alive~0_6| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_6|} AuxVars[] AssignedVars[#race~keep_alive~0][201], [183#true, Black: 194#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 185#true, 181#true, Black: 199#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 76#L715-3true, 168#L700true, 89#L693-2true, 209#(= |#race~keep_alive~0| 0), 202#true, Black: 189#(= |#race~threads_alive~0| 0), Black: 204#(= |#race~data~0| 0)]) [2024-11-16 23:52:12,014 INFO L294 olderBase$Statistics]: this new event has 123 ancestors and is cut-off event [2024-11-16 23:52:12,014 INFO L297 olderBase$Statistics]: existing Event has 104 ancestors and is cut-off event [2024-11-16 23:52:12,014 INFO L297 olderBase$Statistics]: existing Event has 104 ancestors and is cut-off event [2024-11-16 23:52:12,014 INFO L297 olderBase$Statistics]: existing Event has 123 ancestors and is cut-off event [2024-11-16 23:52:12,015 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([552] L693-->L693-2: Formula: (= |v_#race~keep_alive~0_6| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_6|} AuxVars[] AssignedVars[#race~keep_alive~0][201], [183#true, Black: 194#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 185#true, 181#true, Black: 199#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 76#L715-3true, 102#L694true, 202#true, Black: 204#(= |#race~data~0| 0), 89#L693-2true, 209#(= |#race~keep_alive~0| 0), Black: 187#true]) [2024-11-16 23:52:12,015 INFO L294 olderBase$Statistics]: this new event has 123 ancestors and is cut-off event [2024-11-16 23:52:12,015 INFO L297 olderBase$Statistics]: existing Event has 104 ancestors and is cut-off event [2024-11-16 23:52:12,015 INFO L297 olderBase$Statistics]: existing Event has 123 ancestors and is cut-off event [2024-11-16 23:52:12,015 INFO L297 olderBase$Statistics]: existing Event has 104 ancestors and is cut-off event [2024-11-16 23:52:12,016 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([552] L693-->L693-2: Formula: (= |v_#race~keep_alive~0_6| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_6|} AuxVars[] AssignedVars[#race~keep_alive~0][201], [183#true, Black: 194#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 185#true, 181#true, Black: 199#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 76#L715-3true, 102#L694true, 202#true, Black: 204#(= |#race~data~0| 0), Black: 189#(= |#race~threads_alive~0| 0), 89#L693-2true, 209#(= |#race~keep_alive~0| 0)]) [2024-11-16 23:52:12,016 INFO L294 olderBase$Statistics]: this new event has 123 ancestors and is cut-off event [2024-11-16 23:52:12,016 INFO L297 olderBase$Statistics]: existing Event has 104 ancestors and is cut-off event [2024-11-16 23:52:12,016 INFO L297 olderBase$Statistics]: existing Event has 104 ancestors and is cut-off event [2024-11-16 23:52:12,016 INFO L297 olderBase$Statistics]: existing Event has 123 ancestors and is cut-off event [2024-11-16 23:52:12,041 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([552] L693-->L693-2: Formula: (= |v_#race~keep_alive~0_6| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_6|} AuxVars[] AssignedVars[#race~keep_alive~0][236], [115#L695true, 183#true, Black: 194#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 185#true, 181#true, Black: 199#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 13#L714true, Black: 204#(= |#race~data~0| 0), 202#true, 89#L693-2true, 209#(= |#race~keep_alive~0| 0), Black: 187#true]) [2024-11-16 23:52:12,041 INFO L294 olderBase$Statistics]: this new event has 124 ancestors and is cut-off event [2024-11-16 23:52:12,042 INFO L297 olderBase$Statistics]: existing Event has 105 ancestors and is cut-off event [2024-11-16 23:52:12,042 INFO L297 olderBase$Statistics]: existing Event has 124 ancestors and is cut-off event [2024-11-16 23:52:12,042 INFO L297 olderBase$Statistics]: existing Event has 105 ancestors and is cut-off event [2024-11-16 23:52:12,043 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([552] L693-->L693-2: Formula: (= |v_#race~keep_alive~0_6| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_6|} AuxVars[] AssignedVars[#race~keep_alive~0][236], [183#true, 115#L695true, Black: 194#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 185#true, 181#true, Black: 199#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 13#L714true, Black: 204#(= |#race~data~0| 0), 89#L693-2true, 209#(= |#race~keep_alive~0| 0), 202#true, Black: 189#(= |#race~threads_alive~0| 0)]) [2024-11-16 23:52:12,043 INFO L294 olderBase$Statistics]: this new event has 124 ancestors and is cut-off event [2024-11-16 23:52:12,043 INFO L297 olderBase$Statistics]: existing Event has 105 ancestors and is cut-off event [2024-11-16 23:52:12,043 INFO L297 olderBase$Statistics]: existing Event has 124 ancestors and is cut-off event [2024-11-16 23:52:12,043 INFO L297 olderBase$Statistics]: existing Event has 105 ancestors and is cut-off event [2024-11-16 23:52:12,076 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([500] L693-->L693-2: Formula: (= |v_#race~keep_alive~0_6| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_6|} AuxVars[] AssignedVars[#race~keep_alive~0][171], [183#true, 26#L693-2true, Black: 194#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 185#true, 181#true, 160#L695true, Black: 199#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 76#L715-3true, 202#true, Black: 204#(= |#race~data~0| 0), 209#(= |#race~keep_alive~0| 0), Black: 187#true]) [2024-11-16 23:52:12,076 INFO L294 olderBase$Statistics]: this new event has 125 ancestors and is cut-off event [2024-11-16 23:52:12,076 INFO L297 olderBase$Statistics]: existing Event has 106 ancestors and is cut-off event [2024-11-16 23:52:12,076 INFO L297 olderBase$Statistics]: existing Event has 106 ancestors and is cut-off event [2024-11-16 23:52:12,076 INFO L297 olderBase$Statistics]: existing Event has 125 ancestors and is cut-off event [2024-11-16 23:52:12,077 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([500] L693-->L693-2: Formula: (= |v_#race~keep_alive~0_6| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_6|} AuxVars[] AssignedVars[#race~keep_alive~0][171], [183#true, 26#L693-2true, Black: 194#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 185#true, 181#true, 160#L695true, Black: 199#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 76#L715-3true, 209#(= |#race~keep_alive~0| 0), Black: 204#(= |#race~data~0| 0), 202#true, Black: 189#(= |#race~threads_alive~0| 0)]) [2024-11-16 23:52:12,077 INFO L294 olderBase$Statistics]: this new event has 125 ancestors and is cut-off event [2024-11-16 23:52:12,078 INFO L297 olderBase$Statistics]: existing Event has 106 ancestors and is cut-off event [2024-11-16 23:52:12,078 INFO L297 olderBase$Statistics]: existing Event has 106 ancestors and is cut-off event [2024-11-16 23:52:12,078 INFO L297 olderBase$Statistics]: existing Event has 125 ancestors and is cut-off event [2024-11-16 23:52:12,136 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([552] L693-->L693-2: Formula: (= |v_#race~keep_alive~0_6| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_6|} AuxVars[] AssignedVars[#race~keep_alive~0][201], [183#true, 115#L695true, Black: 194#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 185#true, 181#true, Black: 199#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 76#L715-3true, 202#true, Black: 204#(= |#race~data~0| 0), 89#L693-2true, 209#(= |#race~keep_alive~0| 0), Black: 187#true]) [2024-11-16 23:52:12,136 INFO L294 olderBase$Statistics]: this new event has 125 ancestors and is cut-off event [2024-11-16 23:52:12,137 INFO L297 olderBase$Statistics]: existing Event has 125 ancestors and is cut-off event [2024-11-16 23:52:12,137 INFO L297 olderBase$Statistics]: existing Event has 106 ancestors and is cut-off event [2024-11-16 23:52:12,137 INFO L297 olderBase$Statistics]: existing Event has 106 ancestors and is cut-off event [2024-11-16 23:52:12,137 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([552] L693-->L693-2: Formula: (= |v_#race~keep_alive~0_6| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_6|} AuxVars[] AssignedVars[#race~keep_alive~0][201], [183#true, 115#L695true, Black: 194#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 185#true, 181#true, Black: 199#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 76#L715-3true, 202#true, Black: 189#(= |#race~threads_alive~0| 0), 89#L693-2true, 209#(= |#race~keep_alive~0| 0), Black: 204#(= |#race~data~0| 0)]) [2024-11-16 23:52:12,137 INFO L294 olderBase$Statistics]: this new event has 125 ancestors and is cut-off event [2024-11-16 23:52:12,138 INFO L297 olderBase$Statistics]: existing Event has 106 ancestors and is cut-off event [2024-11-16 23:52:12,138 INFO L297 olderBase$Statistics]: existing Event has 125 ancestors and is cut-off event [2024-11-16 23:52:12,138 INFO L297 olderBase$Statistics]: existing Event has 106 ancestors and is cut-off event [2024-11-16 23:52:12,432 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([500] L693-->L693-2: Formula: (= |v_#race~keep_alive~0_6| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_6|} AuxVars[] AssignedVars[#race~keep_alive~0][232], [183#true, Black: 194#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 26#L693-2true, 185#true, 181#true, Black: 199#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 47#L697true, 13#L714true, Black: 204#(= |#race~data~0| 0), 202#true, 209#(= |#race~keep_alive~0| 0), Black: 187#true]) [2024-11-16 23:52:12,432 INFO L294 olderBase$Statistics]: this new event has 134 ancestors and is cut-off event [2024-11-16 23:52:12,432 INFO L297 olderBase$Statistics]: existing Event has 134 ancestors and is cut-off event [2024-11-16 23:52:12,432 INFO L297 olderBase$Statistics]: existing Event has 115 ancestors and is cut-off event [2024-11-16 23:52:12,433 INFO L297 olderBase$Statistics]: existing Event has 115 ancestors and is cut-off event [2024-11-16 23:52:12,434 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([500] L693-->L693-2: Formula: (= |v_#race~keep_alive~0_6| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_6|} AuxVars[] AssignedVars[#race~keep_alive~0][232], [183#true, Black: 194#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 26#L693-2true, 185#true, 181#true, Black: 199#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 47#L697true, 13#L714true, 202#true, Black: 204#(= |#race~data~0| 0), 209#(= |#race~keep_alive~0| 0), Black: 189#(= |#race~threads_alive~0| 0)]) [2024-11-16 23:52:12,434 INFO L294 olderBase$Statistics]: this new event has 134 ancestors and is cut-off event [2024-11-16 23:52:12,434 INFO L297 olderBase$Statistics]: existing Event has 115 ancestors and is cut-off event [2024-11-16 23:52:12,434 INFO L297 olderBase$Statistics]: existing Event has 134 ancestors and is cut-off event [2024-11-16 23:52:12,435 INFO L297 olderBase$Statistics]: existing Event has 115 ancestors and is cut-off event [2024-11-16 23:52:12,460 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([552] L693-->L693-2: Formula: (= |v_#race~keep_alive~0_6| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_6|} AuxVars[] AssignedVars[#race~keep_alive~0][236], [183#true, Black: 194#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 185#true, 181#true, 44#L697true, Black: 199#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 13#L714true, 89#L693-2true, 209#(= |#race~keep_alive~0| 0), 202#true, Black: 204#(= |#race~data~0| 0), Black: 187#true]) [2024-11-16 23:52:12,461 INFO L294 olderBase$Statistics]: this new event has 134 ancestors and is cut-off event [2024-11-16 23:52:12,461 INFO L297 olderBase$Statistics]: existing Event has 115 ancestors and is cut-off event [2024-11-16 23:52:12,461 INFO L297 olderBase$Statistics]: existing Event has 115 ancestors and is cut-off event [2024-11-16 23:52:12,461 INFO L297 olderBase$Statistics]: existing Event has 134 ancestors and is cut-off event [2024-11-16 23:52:12,462 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([552] L693-->L693-2: Formula: (= |v_#race~keep_alive~0_6| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_6|} AuxVars[] AssignedVars[#race~keep_alive~0][236], [183#true, Black: 194#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 185#true, 181#true, 44#L697true, Black: 199#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 13#L714true, 202#true, Black: 204#(= |#race~data~0| 0), 89#L693-2true, 209#(= |#race~keep_alive~0| 0), Black: 189#(= |#race~threads_alive~0| 0)]) [2024-11-16 23:52:12,462 INFO L294 olderBase$Statistics]: this new event has 134 ancestors and is cut-off event [2024-11-16 23:52:12,462 INFO L297 olderBase$Statistics]: existing Event has 134 ancestors and is cut-off event [2024-11-16 23:52:12,462 INFO L297 olderBase$Statistics]: existing Event has 115 ancestors and is cut-off event [2024-11-16 23:52:12,462 INFO L297 olderBase$Statistics]: existing Event has 115 ancestors and is cut-off event [2024-11-16 23:52:12,478 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([500] L693-->L693-2: Formula: (= |v_#race~keep_alive~0_6| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_6|} AuxVars[] AssignedVars[#race~keep_alive~0][171], [183#true, 26#L693-2true, Black: 194#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 185#true, 181#true, Black: 199#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 76#L715-3true, 47#L697true, 202#true, 209#(= |#race~keep_alive~0| 0), Black: 204#(= |#race~data~0| 0), Black: 187#true]) [2024-11-16 23:52:12,478 INFO L294 olderBase$Statistics]: this new event has 135 ancestors and is cut-off event [2024-11-16 23:52:12,478 INFO L297 olderBase$Statistics]: existing Event has 135 ancestors and is cut-off event [2024-11-16 23:52:12,478 INFO L297 olderBase$Statistics]: existing Event has 116 ancestors and is cut-off event [2024-11-16 23:52:12,478 INFO L297 olderBase$Statistics]: existing Event has 116 ancestors and is cut-off event [2024-11-16 23:52:12,479 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([500] L693-->L693-2: Formula: (= |v_#race~keep_alive~0_6| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_6|} AuxVars[] AssignedVars[#race~keep_alive~0][171], [183#true, 26#L693-2true, Black: 194#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 185#true, 181#true, Black: 199#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 76#L715-3true, 47#L697true, Black: 204#(= |#race~data~0| 0), 202#true, Black: 189#(= |#race~threads_alive~0| 0), 209#(= |#race~keep_alive~0| 0)]) [2024-11-16 23:52:12,479 INFO L294 olderBase$Statistics]: this new event has 135 ancestors and is cut-off event [2024-11-16 23:52:12,479 INFO L297 olderBase$Statistics]: existing Event has 135 ancestors and is cut-off event [2024-11-16 23:52:12,479 INFO L297 olderBase$Statistics]: existing Event has 116 ancestors and is cut-off event [2024-11-16 23:52:12,479 INFO L297 olderBase$Statistics]: existing Event has 116 ancestors and is cut-off event [2024-11-16 23:52:12,492 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([500] L693-->L693-2: Formula: (= |v_#race~keep_alive~0_6| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_6|} AuxVars[] AssignedVars[#race~keep_alive~0][232], [183#true, Black: 194#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 26#L693-2true, 185#true, 181#true, Black: 199#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 13#L714true, 97#L698true, Black: 204#(= |#race~data~0| 0), 202#true, 209#(= |#race~keep_alive~0| 0), Black: 187#true]) [2024-11-16 23:52:12,492 INFO L294 olderBase$Statistics]: this new event has 136 ancestors and is cut-off event [2024-11-16 23:52:12,492 INFO L297 olderBase$Statistics]: existing Event has 117 ancestors and is cut-off event [2024-11-16 23:52:12,492 INFO L297 olderBase$Statistics]: existing Event has 136 ancestors and is cut-off event [2024-11-16 23:52:12,492 INFO L297 olderBase$Statistics]: existing Event has 117 ancestors and is cut-off event [2024-11-16 23:52:12,493 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([500] L693-->L693-2: Formula: (= |v_#race~keep_alive~0_6| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_6|} AuxVars[] AssignedVars[#race~keep_alive~0][232], [183#true, Black: 194#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 26#L693-2true, 185#true, 181#true, Black: 199#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 13#L714true, 97#L698true, 202#true, 209#(= |#race~keep_alive~0| 0), Black: 204#(= |#race~data~0| 0), Black: 189#(= |#race~threads_alive~0| 0)]) [2024-11-16 23:52:12,494 INFO L294 olderBase$Statistics]: this new event has 136 ancestors and is cut-off event [2024-11-16 23:52:12,494 INFO L297 olderBase$Statistics]: existing Event has 136 ancestors and is cut-off event [2024-11-16 23:52:12,494 INFO L297 olderBase$Statistics]: existing Event has 117 ancestors and is cut-off event [2024-11-16 23:52:12,494 INFO L297 olderBase$Statistics]: existing Event has 117 ancestors and is cut-off event [2024-11-16 23:52:12,515 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([552] L693-->L693-2: Formula: (= |v_#race~keep_alive~0_6| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_6|} AuxVars[] AssignedVars[#race~keep_alive~0][201], [183#true, Black: 194#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 185#true, 44#L697true, 181#true, Black: 199#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 76#L715-3true, 202#true, 89#L693-2true, 209#(= |#race~keep_alive~0| 0), Black: 204#(= |#race~data~0| 0), Black: 187#true]) [2024-11-16 23:52:12,516 INFO L294 olderBase$Statistics]: this new event has 135 ancestors and is cut-off event [2024-11-16 23:52:12,516 INFO L297 olderBase$Statistics]: existing Event has 135 ancestors and is cut-off event [2024-11-16 23:52:12,516 INFO L297 olderBase$Statistics]: existing Event has 116 ancestors and is cut-off event [2024-11-16 23:52:12,516 INFO L297 olderBase$Statistics]: existing Event has 116 ancestors and is cut-off event [2024-11-16 23:52:12,517 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([552] L693-->L693-2: Formula: (= |v_#race~keep_alive~0_6| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_6|} AuxVars[] AssignedVars[#race~keep_alive~0][201], [183#true, Black: 194#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 185#true, 181#true, 44#L697true, Black: 199#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 76#L715-3true, Black: 204#(= |#race~data~0| 0), 202#true, 89#L693-2true, 209#(= |#race~keep_alive~0| 0), Black: 189#(= |#race~threads_alive~0| 0)]) [2024-11-16 23:52:12,517 INFO L294 olderBase$Statistics]: this new event has 135 ancestors and is cut-off event [2024-11-16 23:52:12,517 INFO L297 olderBase$Statistics]: existing Event has 116 ancestors and is cut-off event [2024-11-16 23:52:12,517 INFO L297 olderBase$Statistics]: existing Event has 116 ancestors and is cut-off event [2024-11-16 23:52:12,517 INFO L297 olderBase$Statistics]: existing Event has 135 ancestors and is cut-off event [2024-11-16 23:52:12,527 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([552] L693-->L693-2: Formula: (= |v_#race~keep_alive~0_6| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_6|} AuxVars[] AssignedVars[#race~keep_alive~0][236], [183#true, Black: 194#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 185#true, 181#true, Black: 199#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 13#L714true, Black: 204#(= |#race~data~0| 0), 202#true, 89#L693-2true, 209#(= |#race~keep_alive~0| 0), Black: 187#true, 150#L698true]) [2024-11-16 23:52:12,527 INFO L294 olderBase$Statistics]: this new event has 136 ancestors and is cut-off event [2024-11-16 23:52:12,528 INFO L297 olderBase$Statistics]: existing Event has 117 ancestors and is cut-off event [2024-11-16 23:52:12,528 INFO L297 olderBase$Statistics]: existing Event has 117 ancestors and is cut-off event [2024-11-16 23:52:12,528 INFO L297 olderBase$Statistics]: existing Event has 136 ancestors and is cut-off event [2024-11-16 23:52:12,528 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([552] L693-->L693-2: Formula: (= |v_#race~keep_alive~0_6| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_6|} AuxVars[] AssignedVars[#race~keep_alive~0][236], [183#true, Black: 194#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 185#true, 181#true, Black: 199#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 13#L714true, 202#true, Black: 204#(= |#race~data~0| 0), Black: 189#(= |#race~threads_alive~0| 0), 89#L693-2true, 209#(= |#race~keep_alive~0| 0), 150#L698true]) [2024-11-16 23:52:12,529 INFO L294 olderBase$Statistics]: this new event has 136 ancestors and is cut-off event [2024-11-16 23:52:12,529 INFO L297 olderBase$Statistics]: existing Event has 136 ancestors and is cut-off event [2024-11-16 23:52:12,529 INFO L297 olderBase$Statistics]: existing Event has 117 ancestors and is cut-off event [2024-11-16 23:52:12,529 INFO L297 olderBase$Statistics]: existing Event has 117 ancestors and is cut-off event [2024-11-16 23:52:12,549 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([500] L693-->L693-2: Formula: (= |v_#race~keep_alive~0_6| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_6|} AuxVars[] AssignedVars[#race~keep_alive~0][171], [183#true, 26#L693-2true, Black: 194#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 185#true, 181#true, Black: 199#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 76#L715-3true, 97#L698true, 209#(= |#race~keep_alive~0| 0), 202#true, Black: 204#(= |#race~data~0| 0), Black: 187#true]) [2024-11-16 23:52:12,549 INFO L294 olderBase$Statistics]: this new event has 137 ancestors and is cut-off event [2024-11-16 23:52:12,549 INFO L297 olderBase$Statistics]: existing Event has 118 ancestors and is cut-off event [2024-11-16 23:52:12,549 INFO L297 olderBase$Statistics]: existing Event has 118 ancestors and is cut-off event [2024-11-16 23:52:12,549 INFO L297 olderBase$Statistics]: existing Event has 137 ancestors and is cut-off event [2024-11-16 23:52:12,550 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([500] L693-->L693-2: Formula: (= |v_#race~keep_alive~0_6| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_6|} AuxVars[] AssignedVars[#race~keep_alive~0][171], [183#true, 26#L693-2true, Black: 194#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 185#true, 181#true, Black: 199#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 76#L715-3true, 97#L698true, Black: 204#(= |#race~data~0| 0), 202#true, 209#(= |#race~keep_alive~0| 0), Black: 189#(= |#race~threads_alive~0| 0)]) [2024-11-16 23:52:12,550 INFO L294 olderBase$Statistics]: this new event has 137 ancestors and is cut-off event [2024-11-16 23:52:12,550 INFO L297 olderBase$Statistics]: existing Event has 137 ancestors and is cut-off event [2024-11-16 23:52:12,550 INFO L297 olderBase$Statistics]: existing Event has 118 ancestors and is cut-off event [2024-11-16 23:52:12,551 INFO L297 olderBase$Statistics]: existing Event has 118 ancestors and is cut-off event [2024-11-16 23:52:12,573 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([552] L693-->L693-2: Formula: (= |v_#race~keep_alive~0_6| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_6|} AuxVars[] AssignedVars[#race~keep_alive~0][201], [183#true, Black: 194#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 185#true, 181#true, Black: 199#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 76#L715-3true, 202#true, Black: 204#(= |#race~data~0| 0), 89#L693-2true, 209#(= |#race~keep_alive~0| 0), Black: 187#true, 150#L698true]) [2024-11-16 23:52:12,574 INFO L294 olderBase$Statistics]: this new event has 137 ancestors and is cut-off event [2024-11-16 23:52:12,574 INFO L297 olderBase$Statistics]: existing Event has 118 ancestors and is cut-off event [2024-11-16 23:52:12,574 INFO L297 olderBase$Statistics]: existing Event has 137 ancestors and is cut-off event [2024-11-16 23:52:12,574 INFO L297 olderBase$Statistics]: existing Event has 118 ancestors and is cut-off event [2024-11-16 23:52:12,574 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([552] L693-->L693-2: Formula: (= |v_#race~keep_alive~0_6| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_6|} AuxVars[] AssignedVars[#race~keep_alive~0][201], [183#true, Black: 194#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 185#true, 181#true, Black: 199#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 76#L715-3true, Black: 204#(= |#race~data~0| 0), 89#L693-2true, 209#(= |#race~keep_alive~0| 0), 202#true, Black: 189#(= |#race~threads_alive~0| 0), 150#L698true]) [2024-11-16 23:52:12,574 INFO L294 olderBase$Statistics]: this new event has 137 ancestors and is cut-off event [2024-11-16 23:52:12,574 INFO L297 olderBase$Statistics]: existing Event has 118 ancestors and is cut-off event [2024-11-16 23:52:12,574 INFO L297 olderBase$Statistics]: existing Event has 118 ancestors and is cut-off event [2024-11-16 23:52:12,575 INFO L297 olderBase$Statistics]: existing Event has 137 ancestors and is cut-off event [2024-11-16 23:52:12,660 INFO L124 PetriNetUnfolderBase]: 9642/37250 cut-off events. [2024-11-16 23:52:12,660 INFO L125 PetriNetUnfolderBase]: For 6043/7231 co-relation queries the response was YES. [2024-11-16 23:52:12,840 INFO L83 FinitePrefix]: Finished finitePrefix Result has 63913 conditions, 37250 events. 9642/37250 cut-off events. For 6043/7231 co-relation queries the response was YES. Maximal size of possible extension queue 1195. Compared 511081 event pairs, 2274 based on Foata normal form. 36/32858 useless extension candidates. Maximal degree in co-relation 63903. Up to 8515 conditions per place. [2024-11-16 23:52:13,113 INFO L140 encePairwiseOnDemand]: 180/187 looper letters, 40 selfloop transitions, 7 changer transitions 0/239 dead transitions. [2024-11-16 23:52:13,113 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 194 places, 239 transitions, 803 flow [2024-11-16 23:52:13,115 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-16 23:52:13,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-16 23:52:13,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 519 transitions. [2024-11-16 23:52:13,117 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9251336898395722 [2024-11-16 23:52:13,117 INFO L175 Difference]: Start difference. First operand has 192 places, 217 transitions, 650 flow. Second operand 3 states and 519 transitions. [2024-11-16 23:52:13,117 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 194 places, 239 transitions, 803 flow [2024-11-16 23:52:13,199 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 192 places, 239 transitions, 795 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-16 23:52:13,202 INFO L231 Difference]: Finished difference. Result has 194 places, 224 transitions, 712 flow [2024-11-16 23:52:13,202 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=187, PETRI_DIFFERENCE_MINUEND_FLOW=642, PETRI_DIFFERENCE_MINUEND_PLACES=190, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=217, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=210, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=712, PETRI_PLACES=194, PETRI_TRANSITIONS=224} [2024-11-16 23:52:13,203 INFO L277 CegarLoopForPetriNet]: 182 programPoint places, 12 predicate places. [2024-11-16 23:52:13,203 INFO L471 AbstractCegarLoop]: Abstraction has has 194 places, 224 transitions, 712 flow [2024-11-16 23:52:13,204 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 159.33333333333334) internal successors, (478), 3 states have internal predecessors, (478), 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 23:52:13,204 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-16 23:52:13,204 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] [2024-11-16 23:52:13,204 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2024-11-16 23:52:13,204 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (and 20 more)] === [2024-11-16 23:52:13,205 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 23:52:13,205 INFO L85 PathProgramCache]: Analyzing trace with hash 1661221983, now seen corresponding path program 1 times [2024-11-16 23:52:13,205 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 23:52:13,206 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [815666692] [2024-11-16 23:52:13,206 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 23:52:13,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 23:52:13,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-16 23:52:13,222 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-16 23:52:13,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-16 23:52:13,241 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-16 23:52:13,242 INFO L325 BasicCegarLoop]: Counterexample is feasible [2024-11-16 23:52:13,242 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE (22 of 23 remaining) [2024-11-16 23:52:13,242 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (21 of 23 remaining) [2024-11-16 23:52:13,243 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (20 of 23 remaining) [2024-11-16 23:52:13,243 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (19 of 23 remaining) [2024-11-16 23:52:13,245 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (18 of 23 remaining) [2024-11-16 23:52:13,245 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr5ASSERT_VIOLATIONDATA_RACE (17 of 23 remaining) [2024-11-16 23:52:13,246 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr4ASSERT_VIOLATIONDATA_RACE (16 of 23 remaining) [2024-11-16 23:52:13,246 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr3ASSERT_VIOLATIONDATA_RACE (15 of 23 remaining) [2024-11-16 23:52:13,246 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr1ASSERT_VIOLATIONDATA_RACE (14 of 23 remaining) [2024-11-16 23:52:13,246 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr0ASSERT_VIOLATIONDATA_RACE (13 of 23 remaining) [2024-11-16 23:52:13,246 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr2ASSERT_VIOLATIONDATA_RACE (12 of 23 remaining) [2024-11-16 23:52:13,246 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr5ASSERT_VIOLATIONDATA_RACE (11 of 23 remaining) [2024-11-16 23:52:13,246 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr4ASSERT_VIOLATIONDATA_RACE (10 of 23 remaining) [2024-11-16 23:52:13,246 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr3ASSERT_VIOLATIONDATA_RACE (9 of 23 remaining) [2024-11-16 23:52:13,247 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr1ASSERT_VIOLATIONDATA_RACE (8 of 23 remaining) [2024-11-16 23:52:13,247 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr0ASSERT_VIOLATIONDATA_RACE (7 of 23 remaining) [2024-11-16 23:52:13,247 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr2ASSERT_VIOLATIONDATA_RACE (6 of 23 remaining) [2024-11-16 23:52:13,247 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr5ASSERT_VIOLATIONDATA_RACE (5 of 23 remaining) [2024-11-16 23:52:13,247 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr4ASSERT_VIOLATIONDATA_RACE (4 of 23 remaining) [2024-11-16 23:52:13,247 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr3ASSERT_VIOLATIONDATA_RACE (3 of 23 remaining) [2024-11-16 23:52:13,247 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr1ASSERT_VIOLATIONDATA_RACE (2 of 23 remaining) [2024-11-16 23:52:13,247 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr0ASSERT_VIOLATIONDATA_RACE (1 of 23 remaining) [2024-11-16 23:52:13,247 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr2ASSERT_VIOLATIONDATA_RACE (0 of 23 remaining) [2024-11-16 23:52:13,247 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2024-11-16 23:52:13,248 INFO L407 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1] [2024-11-16 23:52:13,320 INFO L239 ceAbstractionStarter]: Analysis of concurrent program completed with 2 thread instances [2024-11-16 23:52:13,321 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2024-11-16 23:52:13,329 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.11 11:52:13 BasicIcfg [2024-11-16 23:52:13,330 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-16 23:52:13,330 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-16 23:52:13,330 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-16 23:52:13,331 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-16 23:52:13,331 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 16.11 11:51:54" (3/4) ... [2024-11-16 23:52:13,333 INFO L137 WitnessPrinter]: Generating witness for reachability counterexample [2024-11-16 23:52:13,398 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2024-11-16 23:52:13,398 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-16 23:52:13,401 INFO L158 Benchmark]: Toolchain (without parser) took 19698.42ms. Allocated memory was 167.8MB in the beginning and 8.7GB in the end (delta: 8.6GB). Free memory was 108.9MB in the beginning and 7.8GB in the end (delta: -7.7GB). Peak memory consumption was 882.7MB. Max. memory is 16.1GB. [2024-11-16 23:52:13,402 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 167.8MB. Free memory is still 128.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-16 23:52:13,402 INFO L158 Benchmark]: CACSL2BoogieTranslator took 592.65ms. Allocated memory is still 167.8MB. Free memory was 108.9MB in the beginning and 85.9MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2024-11-16 23:52:13,402 INFO L158 Benchmark]: Boogie Procedure Inliner took 53.03ms. Allocated memory is still 167.8MB. Free memory was 85.9MB in the beginning and 84.2MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-16 23:52:13,402 INFO L158 Benchmark]: Boogie Preprocessor took 34.48ms. Allocated memory is still 167.8MB. Free memory was 83.7MB in the beginning and 82.8MB in the end (delta: 940.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-16 23:52:13,403 INFO L158 Benchmark]: IcfgBuilder took 581.16ms. Allocated memory is still 167.8MB. Free memory was 82.6MB in the beginning and 134.3MB in the end (delta: -51.7MB). Peak memory consumption was 24.7MB. Max. memory is 16.1GB. [2024-11-16 23:52:13,403 INFO L158 Benchmark]: TraceAbstraction took 18358.87ms. Allocated memory was 167.8MB in the beginning and 8.7GB in the end (delta: 8.6GB). Free memory was 133.6MB in the beginning and 7.8GB in the end (delta: -7.7GB). Peak memory consumption was 897.9MB. Max. memory is 16.1GB. [2024-11-16 23:52:13,403 INFO L158 Benchmark]: Witness Printer took 70.54ms. Allocated memory is still 8.7GB. Free memory was 7.8GB in the beginning and 7.8GB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-16 23:52:13,405 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 167.8MB. Free memory is still 128.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 592.65ms. Allocated memory is still 167.8MB. Free memory was 108.9MB in the beginning and 85.9MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 53.03ms. Allocated memory is still 167.8MB. Free memory was 85.9MB in the beginning and 84.2MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 34.48ms. Allocated memory is still 167.8MB. Free memory was 83.7MB in the beginning and 82.8MB in the end (delta: 940.7kB). There was no memory consumed. Max. memory is 16.1GB. * IcfgBuilder took 581.16ms. Allocated memory is still 167.8MB. Free memory was 82.6MB in the beginning and 134.3MB in the end (delta: -51.7MB). Peak memory consumption was 24.7MB. Max. memory is 16.1GB. * TraceAbstraction took 18358.87ms. Allocated memory was 167.8MB in the beginning and 8.7GB in the end (delta: 8.6GB). Free memory was 133.6MB in the beginning and 7.8GB in the end (delta: -7.7GB). Peak memory consumption was 897.9MB. Max. memory is 16.1GB. * Witness Printer took 70.54ms. Allocated memory is still 8.7GB. Free memory was 7.8GB in the beginning and 7.8GB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - DataRaceFoundResult [Line: 712]: Data race detected Data race detected The following path leads to a data race: [L685] 0 int threads_alive = 0; VAL [threads_alive=0] [L686] 0 _Bool keep_alive = 1; VAL [keep_alive=1, threads_alive=0] [L687] 0 pthread_mutex_t keep_alive_mutex = { { 0, 0, 0, PTHREAD_MUTEX_TIMED_NP, 0, { { 0, 0 } } } }; VAL [keep_alive=1, keep_alive_mutex={1:0}, threads_alive=0] [L688] 0 int data = 0; VAL [data=0, keep_alive=1, keep_alive_mutex={1:0}, threads_alive=0] [L689] 0 pthread_mutex_t data_mutex = { { 0, 0, 0, PTHREAD_MUTEX_TIMED_NP, 0, { { 0, 0 } } } }; VAL [data=0, data_mutex={2:0}, keep_alive=1, keep_alive_mutex={1:0}, threads_alive=0] [L705] 0 int threads_total = __VERIFIER_nondet_int(); VAL [data=0, data_mutex={2:0}, keep_alive=1, keep_alive_mutex={1:0}, threads_alive=0, threads_total=1] [L706] CALL 0 assume_abort_if_not(threads_total >= 0) [L682] COND FALSE 0 !(!cond) VAL [\old(cond)=1, cond=1, data=0, data_mutex={2:0}, keep_alive=1, keep_alive_mutex={1:0}, threads_alive=0] [L706] RET 0 assume_abort_if_not(threads_total >= 0) [L707] 0 int i = 0; VAL [data=0, data_mutex={2:0}, i=0, keep_alive=1, keep_alive_mutex={1:0}, threads_alive=0, threads_total=1] [L707] COND TRUE 0 i < threads_total VAL [data=0, data_mutex={2:0}, i=0, keep_alive=1, keep_alive_mutex={1:0}, threads_alive=0, threads_total=1] [L708] 0 pthread_t tid; VAL [data=0, data_mutex={2:0}, i=0, keep_alive=1, keep_alive_mutex={1:0}, threads_alive=0, threads_total=1] [L709] FCALL, FORK 0 pthread_create(&tid, ((void *)0), &thread, ((void *)0)) VAL [\old(arg)={0:0}, data=0, data_mutex={2:0}, i=0, keep_alive=1, keep_alive_mutex={1:0}, threads_alive=0, threads_total=1, tid=-1] [L707] 0 i++ VAL [\old(arg)={0:0}, data=0, data_mutex={2:0}, i=1, keep_alive=1, keep_alive_mutex={1:0}, threads_alive=0, threads_total=1] [L707] COND FALSE 0 !(i < threads_total) VAL [\old(arg)={0:0}, data=0, data_mutex={2:0}, i=1, keep_alive=1, keep_alive_mutex={1:0}, threads_alive=0, threads_total=1] [L712] 0 threads_alive != threads_total VAL [\old(arg)={0:0}, data=0, data_mutex={2:0}, keep_alive=1, keep_alive_mutex={1:0}, threads_alive=0, threads_total=1] [L691] 1 threads_alive++ VAL [\old(arg)={0:0}, arg={0:0}, data=0, data_mutex={2:0}, keep_alive=1, keep_alive_mutex={1:0}, threads_alive=1] [L712] 0 threads_alive != threads_total VAL [\old(arg)={0:0}, arg={0:0}, data=0, data_mutex={2:0}, keep_alive=1, keep_alive_mutex={1:0}, threads_alive=1, threads_total=1] Now there is a data race on ~threads_alive~0 between C: threads_alive++ [691] and C: threads_alive != threads_total [712] - UnprovableResult [Line: 714]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 716]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 717]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 709]: Unable to prove that petrification did provide enough thread instances (tool internal message) Unable to prove that petrification did provide enough thread instances (tool internal message) Reason: Not analyzed. - UnprovableResult [Line: 691]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 691]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 693]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 701]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 701]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 696]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 3 procedures, 178 locations, 17 error locations. Started 1 CEGAR loops. EmptinessCheckTime: 0.0s, RemoveRedundantFlowTime: 0.0s, RemoveRedundantFlowUnfoldingTime: 0.0s, BackfoldingTime: 0.0s, BackfoldingUnfoldingTime: 0.0s, FlowIncreaseByBackfolding: 0, BasicCegarLoop: OverallTime: 2.3s, OverallIterations: 7, TraceHistogramMax: 2, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 1.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.1s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 130 SdHoareTripleChecker+Valid, 0.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 57 mSDsluCounter, 20 SdHoareTripleChecker+Invalid, 0.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 17 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 199 IncrementalHoareTripleChecker+Invalid, 216 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 17 mSolverCounterUnsat, 20 mSDtfsCounter, 199 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 12 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=426occurred in iteration=6, InterpolantAutomatonStates: 17, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 323 NumberOfCodeBlocks, 323 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 263 ConstructedInterpolants, 0 QuantifiedInterpolants, 273 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - StatisticsResult: Ultimate Automizer benchmark data with 2 thread instances CFG has 4 procedures, 229 locations, 23 error locations. Started 1 CEGAR loops. EmptinessCheckTime: 0.0s, RemoveRedundantFlowTime: 0.0s, RemoveRedundantFlowUnfoldingTime: 0.0s, BackfoldingTime: 0.0s, BackfoldingUnfoldingTime: 0.0s, FlowIncreaseByBackfolding: 0, BasicCegarLoop: OverallTime: 15.8s, OverallIterations: 7, TraceHistogramMax: 2, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 15.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 217 SdHoareTripleChecker+Valid, 0.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 113 mSDsluCounter, 26 SdHoareTripleChecker+Invalid, 0.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 28 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 346 IncrementalHoareTripleChecker+Invalid, 374 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 28 mSolverCounterUnsat, 26 mSDtfsCounter, 346 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 12 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=712occurred in iteration=6, InterpolantAutomatonStates: 17, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 328 NumberOfCodeBlocks, 328 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 263 ConstructedInterpolants, 0 QuantifiedInterpolants, 273 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! [2024-11-16 23:52:13,438 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE