./Ultimate.py --spec ../sv-benchmarks/c/properties/no-data-race.prp --file ../sv-benchmarks/c/pthread-race-challenges/thread-join-counter-inner-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version 8be7027f Calling Ultimate with: /root/.sdkman/candidates/java/11.0.12-open/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-race-challenges/thread-join-counter-inner-2.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! data-race) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c6e486078d0e4f6917a17aab835fe79b1b8a7d5ba88405bc862812316ae6c56b --- Real Ultimate output --- This is Ultimate 0.2.5-wip.dk.perfect-tracechecks-8be7027-m [2024-11-12 12:44:45,169 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-12 12:44:45,238 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2024-11-12 12:44:45,243 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-12 12:44:45,244 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-12 12:44:45,273 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-12 12:44:45,273 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-12 12:44:45,274 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-12 12:44:45,274 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-12 12:44:45,275 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-12 12:44:45,276 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-12 12:44:45,276 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-12 12:44:45,277 INFO L153 SettingsManager]: * Use SBE=true [2024-11-12 12:44:45,281 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-12 12:44:45,281 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-12 12:44:45,281 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-12 12:44:45,282 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-12 12:44:45,282 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-12 12:44:45,282 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-12 12:44:45,282 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-12 12:44:45,282 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-12 12:44:45,284 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-12 12:44:45,284 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2024-11-12 12:44:45,285 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-12 12:44:45,285 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-12 12:44:45,285 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-12 12:44:45,286 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-12 12:44:45,286 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-12 12:44:45,286 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-12 12:44:45,287 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-12 12:44:45,287 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-12 12:44:45,288 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-12 12:44:45,288 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-12 12:44:45,289 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-12 12:44:45,289 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-12 12:44:45,289 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-12 12:44:45,289 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-12 12:44:45,289 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-12 12:44:45,290 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-12 12:44:45,290 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-12 12:44:45,290 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-12 12:44:45,291 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c6e486078d0e4f6917a17aab835fe79b1b8a7d5ba88405bc862812316ae6c56b [2024-11-12 12:44:45,543 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-12 12:44:45,567 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-12 12:44:45,571 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-12 12:44:45,572 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-12 12:44:45,572 INFO L274 PluginConnector]: CDTParser initialized [2024-11-12 12:44:45,574 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-race-challenges/thread-join-counter-inner-2.i [2024-11-12 12:44:46,997 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-12 12:44:47,228 INFO L384 CDTParser]: Found 1 translation units. [2024-11-12 12:44:47,229 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-race-challenges/thread-join-counter-inner-2.i [2024-11-12 12:44:47,242 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f98a87636/c87448e403fc495caa65d48532bf9131/FLAG189bc2306 [2024-11-12 12:44:47,560 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f98a87636/c87448e403fc495caa65d48532bf9131 [2024-11-12 12:44:47,563 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-12 12:44:47,564 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-12 12:44:47,567 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-12 12:44:47,567 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-12 12:44:47,573 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-12 12:44:47,574 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:44:47" (1/1) ... [2024-11-12 12:44:47,577 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a57229d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:44:47, skipping insertion in model container [2024-11-12 12:44:47,577 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:44:47" (1/1) ... [2024-11-12 12:44:47,621 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-12 12:44:47,982 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-12 12:44:48,014 INFO L200 MainTranslator]: Completed pre-run [2024-11-12 12:44:48,065 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-12 12:44:48,161 INFO L204 MainTranslator]: Completed translation [2024-11-12 12:44:48,162 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:44:48 WrapperNode [2024-11-12 12:44:48,162 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-12 12:44:48,163 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-12 12:44:48,163 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-12 12:44:48,163 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-12 12:44:48,171 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:44:48" (1/1) ... [2024-11-12 12:44:48,186 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:44:48" (1/1) ... [2024-11-12 12:44:48,207 INFO L138 Inliner]: procedures = 159, calls = 30, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 199 [2024-11-12 12:44:48,208 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-12 12:44:48,208 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-12 12:44:48,208 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-12 12:44:48,209 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-12 12:44:48,216 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:44:48" (1/1) ... [2024-11-12 12:44:48,216 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:44:48" (1/1) ... [2024-11-12 12:44:48,220 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:44:48" (1/1) ... [2024-11-12 12:44:48,221 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:44:48" (1/1) ... [2024-11-12 12:44:48,232 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:44:48" (1/1) ... [2024-11-12 12:44:48,236 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:44:48" (1/1) ... [2024-11-12 12:44:48,238 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:44:48" (1/1) ... [2024-11-12 12:44:48,239 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:44:48" (1/1) ... [2024-11-12 12:44:48,242 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-12 12:44:48,243 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-12 12:44:48,243 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-12 12:44:48,243 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-12 12:44:48,244 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:44:48" (1/1) ... [2024-11-12 12:44:48,253 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-12 12:44:48,267 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-12 12:44:48,284 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) [2024-11-12 12:44:48,287 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 [2024-11-12 12:44:48,330 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-12 12:44:48,330 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-12 12:44:48,331 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-12 12:44:48,331 INFO L130 BoogieDeclarations]: Found specification of procedure thread [2024-11-12 12:44:48,331 INFO L138 BoogieDeclarations]: Found implementation of procedure thread [2024-11-12 12:44:48,331 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-12 12:44:48,331 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-12 12:44:48,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-12 12:44:48,333 WARN L207 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-12 12:44:48,518 INFO L238 CfgBuilder]: Building ICFG [2024-11-12 12:44:48,521 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-12 12:44:48,856 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-12 12:44:48,857 INFO L287 CfgBuilder]: Performing block encoding [2024-11-12 12:44:48,908 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-12 12:44:48,908 INFO L316 CfgBuilder]: Removed 3 assume(true) statements. [2024-11-12 12:44:48,909 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:44:48 BoogieIcfgContainer [2024-11-12 12:44:48,909 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-12 12:44:48,911 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-12 12:44:48,911 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-12 12:44:48,917 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-12 12:44:48,917 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.11 12:44:47" (1/3) ... [2024-11-12 12:44:48,918 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@49fac2d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 12:44:48, skipping insertion in model container [2024-11-12 12:44:48,918 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:44:48" (2/3) ... [2024-11-12 12:44:48,918 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@49fac2d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 12:44:48, skipping insertion in model container [2024-11-12 12:44:48,919 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:44:48" (3/3) ... [2024-11-12 12:44:48,920 INFO L112 eAbstractionObserver]: Analyzing ICFG thread-join-counter-inner-2.i [2024-11-12 12:44:48,933 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-12 12:44:48,934 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 8 error locations. [2024-11-12 12:44:48,934 INFO L489 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-11-12 12:44:48,994 INFO L143 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2024-11-12 12:44:49,032 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 243 places, 246 transitions, 496 flow [2024-11-12 12:44:49,136 INFO L124 PetriNetUnfolderBase]: 11/285 cut-off events. [2024-11-12 12:44:49,137 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-11-12 12:44:49,144 INFO L83 FinitePrefix]: Finished finitePrefix Result has 289 conditions, 285 events. 11/285 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 288 event pairs, 0 based on Foata normal form. 0/261 useless extension candidates. Maximal degree in co-relation 190. Up to 4 conditions per place. [2024-11-12 12:44:49,145 INFO L82 GeneralOperation]: Start removeDead. Operand has 243 places, 246 transitions, 496 flow [2024-11-12 12:44:49,151 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 243 places, 246 transitions, 496 flow [2024-11-12 12:44:49,159 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-12 12:44:49,166 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;@1b109746, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-12 12:44:49,167 INFO L334 AbstractCegarLoop]: Starting to check reachability of 14 error locations. [2024-11-12 12:44:49,206 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-11-12 12:44:49,206 INFO L124 PetriNetUnfolderBase]: 2/164 cut-off events. [2024-11-12 12:44:49,206 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-11-12 12:44:49,207 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-11-12 12:44:49,209 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-12 12:44:49,210 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 11 more)] === [2024-11-12 12:44:49,217 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-12 12:44:49,217 INFO L85 PathProgramCache]: Analyzing trace with hash 875792712, now seen corresponding path program 1 times [2024-11-12 12:44:49,226 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-12 12:44:49,227 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1217000722] [2024-11-12 12:44:49,228 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-12 12:44:49,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-12 12:44:49,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 12:44:49,719 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-12 12:44:49,720 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-12 12:44:49,720 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1217000722] [2024-11-12 12:44:49,721 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1217000722] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-12 12:44:49,721 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-12 12:44:49,721 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-12 12:44:49,722 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1253634153] [2024-11-12 12:44:49,723 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-12 12:44:49,729 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-12 12:44:49,734 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-12 12:44:49,776 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-12 12:44:49,777 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-12 12:44:49,809 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 213 out of 246 [2024-11-12 12:44:49,814 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 243 places, 246 transitions, 496 flow. Second operand has 3 states, 3 states have (on average 214.0) internal successors, (642), 3 states have internal predecessors, (642), 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) [2024-11-12 12:44:49,814 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-12 12:44:49,814 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 213 of 246 [2024-11-12 12:44:49,815 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-12 12:44:50,087 INFO L124 PetriNetUnfolderBase]: 249/1226 cut-off events. [2024-11-12 12:44:50,087 INFO L125 PetriNetUnfolderBase]: For 1/1 co-relation queries the response was YES. [2024-11-12 12:44:50,095 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1746 conditions, 1226 events. 249/1226 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 35. Compared 6920 event pairs, 56 based on Foata normal form. 13/1133 useless extension candidates. Maximal degree in co-relation 1540. Up to 336 conditions per place. [2024-11-12 12:44:50,104 INFO L140 encePairwiseOnDemand]: 230/246 looper letters, 39 selfloop transitions, 8 changer transitions 1/260 dead transitions. [2024-11-12 12:44:50,104 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 243 places, 260 transitions, 618 flow [2024-11-12 12:44:50,106 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-12 12:44:50,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-12 12:44:50,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 697 transitions. [2024-11-12 12:44:50,122 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.9444444444444444 [2024-11-12 12:44:50,124 INFO L175 Difference]: Start difference. First operand has 243 places, 246 transitions, 496 flow. Second operand 3 states and 697 transitions. [2024-11-12 12:44:50,125 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 243 places, 260 transitions, 618 flow [2024-11-12 12:44:50,129 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 243 places, 260 transitions, 618 flow, removed 0 selfloop flow, removed 0 redundant places. [2024-11-12 12:44:50,137 INFO L231 Difference]: Finished difference. Result has 245 places, 245 transitions, 542 flow [2024-11-12 12:44:50,139 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=246, PETRI_DIFFERENCE_MINUEND_FLOW=484, PETRI_DIFFERENCE_MINUEND_PLACES=241, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=240, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=232, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=542, PETRI_PLACES=245, PETRI_TRANSITIONS=245} [2024-11-12 12:44:50,144 INFO L279 CegarLoopForPetriNet]: 243 programPoint places, 2 predicate places. [2024-11-12 12:44:50,145 INFO L471 AbstractCegarLoop]: Abstraction has has 245 places, 245 transitions, 542 flow [2024-11-12 12:44:50,146 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 214.0) internal successors, (642), 3 states have internal predecessors, (642), 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) [2024-11-12 12:44:50,146 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-11-12 12:44:50,146 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-12 12:44:50,146 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-12 12:44:50,147 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting threadErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 11 more)] === [2024-11-12 12:44:50,148 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-12 12:44:50,149 INFO L85 PathProgramCache]: Analyzing trace with hash 735083034, now seen corresponding path program 1 times [2024-11-12 12:44:50,150 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-12 12:44:50,150 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [766154007] [2024-11-12 12:44:50,150 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-12 12:44:50,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-12 12:44:50,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 12:44:50,387 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-12 12:44:50,389 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-12 12:44:50,389 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [766154007] [2024-11-12 12:44:50,389 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [766154007] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-12 12:44:50,389 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-12 12:44:50,389 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-12 12:44:50,390 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [765572454] [2024-11-12 12:44:50,390 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-12 12:44:50,392 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-12 12:44:50,392 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-12 12:44:50,393 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-12 12:44:50,393 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-12 12:44:50,437 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 217 out of 246 [2024-11-12 12:44:50,439 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 245 places, 245 transitions, 542 flow. Second operand has 3 states, 3 states have (on average 219.0) internal successors, (657), 3 states have internal predecessors, (657), 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) [2024-11-12 12:44:50,439 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-12 12:44:50,439 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 217 of 246 [2024-11-12 12:44:50,439 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-12 12:44:50,749 INFO L124 PetriNetUnfolderBase]: 300/1380 cut-off events. [2024-11-12 12:44:50,750 INFO L125 PetriNetUnfolderBase]: For 252/252 co-relation queries the response was YES. [2024-11-12 12:44:50,753 INFO L83 FinitePrefix]: Finished finitePrefix Result has 2238 conditions, 1380 events. 300/1380 cut-off events. For 252/252 co-relation queries the response was YES. Maximal size of possible extension queue 44. Compared 8146 event pairs, 151 based on Foata normal form. 0/1271 useless extension candidates. Maximal degree in co-relation 2027. Up to 507 conditions per place. [2024-11-12 12:44:50,758 INFO L140 encePairwiseOnDemand]: 240/246 looper letters, 36 selfloop transitions, 7 changer transitions 0/259 dead transitions. [2024-11-12 12:44:50,758 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 246 places, 259 transitions, 668 flow [2024-11-12 12:44:50,759 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-12 12:44:50,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-12 12:44:50,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 689 transitions. [2024-11-12 12:44:50,763 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.9336043360433605 [2024-11-12 12:44:50,763 INFO L175 Difference]: Start difference. First operand has 245 places, 245 transitions, 542 flow. Second operand 3 states and 689 transitions. [2024-11-12 12:44:50,764 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 246 places, 259 transitions, 668 flow [2024-11-12 12:44:50,767 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 244 places, 259 transitions, 648 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-12 12:44:50,772 INFO L231 Difference]: Finished difference. Result has 246 places, 251 transitions, 588 flow [2024-11-12 12:44:50,772 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=246, PETRI_DIFFERENCE_MINUEND_FLOW=526, PETRI_DIFFERENCE_MINUEND_PLACES=242, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=245, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=238, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=588, PETRI_PLACES=246, PETRI_TRANSITIONS=251} [2024-11-12 12:44:50,773 INFO L279 CegarLoopForPetriNet]: 243 programPoint places, 3 predicate places. [2024-11-12 12:44:50,773 INFO L471 AbstractCegarLoop]: Abstraction has has 246 places, 251 transitions, 588 flow [2024-11-12 12:44:50,775 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 219.0) internal successors, (657), 3 states have internal predecessors, (657), 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) [2024-11-12 12:44:50,775 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-11-12 12:44:50,776 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-12 12:44:50,776 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-12 12:44:50,776 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 11 more)] === [2024-11-12 12:44:50,777 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-12 12:44:50,778 INFO L85 PathProgramCache]: Analyzing trace with hash -871417702, now seen corresponding path program 1 times [2024-11-12 12:44:50,778 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-12 12:44:50,778 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [324191986] [2024-11-12 12:44:50,778 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-12 12:44:50,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-12 12:44:50,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 12:44:50,922 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-12 12:44:50,922 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-12 12:44:50,922 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [324191986] [2024-11-12 12:44:50,923 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [324191986] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-12 12:44:50,923 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-12 12:44:50,923 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-12 12:44:50,923 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1271449636] [2024-11-12 12:44:50,923 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-12 12:44:50,924 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-12 12:44:50,927 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-12 12:44:50,928 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-12 12:44:50,928 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-12 12:44:50,944 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 223 out of 246 [2024-11-12 12:44:50,945 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 246 places, 251 transitions, 588 flow. Second operand has 3 states, 3 states have (on average 225.0) internal successors, (675), 3 states have internal predecessors, (675), 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) [2024-11-12 12:44:50,946 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-12 12:44:50,946 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 223 of 246 [2024-11-12 12:44:50,946 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-12 12:44:51,165 INFO L124 PetriNetUnfolderBase]: 271/1428 cut-off events. [2024-11-12 12:44:51,165 INFO L125 PetriNetUnfolderBase]: For 130/133 co-relation queries the response was YES. [2024-11-12 12:44:51,169 INFO L83 FinitePrefix]: Finished finitePrefix Result has 2194 conditions, 1428 events. 271/1428 cut-off events. For 130/133 co-relation queries the response was YES. Maximal size of possible extension queue 43. Compared 8793 event pairs, 116 based on Foata normal form. 0/1293 useless extension candidates. Maximal degree in co-relation 1982. Up to 361 conditions per place. [2024-11-12 12:44:51,177 INFO L140 encePairwiseOnDemand]: 242/246 looper letters, 23 selfloop transitions, 3 changer transitions 1/259 dead transitions. [2024-11-12 12:44:51,177 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 248 places, 259 transitions, 658 flow [2024-11-12 12:44:51,177 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-12 12:44:51,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-12 12:44:51,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 697 transitions. [2024-11-12 12:44:51,179 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.9444444444444444 [2024-11-12 12:44:51,180 INFO L175 Difference]: Start difference. First operand has 246 places, 251 transitions, 588 flow. Second operand 3 states and 697 transitions. [2024-11-12 12:44:51,181 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 248 places, 259 transitions, 658 flow [2024-11-12 12:44:51,184 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 246 places, 259 transitions, 644 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-12 12:44:51,189 INFO L231 Difference]: Finished difference. Result has 248 places, 253 transitions, 596 flow [2024-11-12 12:44:51,190 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=246, PETRI_DIFFERENCE_MINUEND_FLOW=574, PETRI_DIFFERENCE_MINUEND_PLACES=244, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=251, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=248, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=596, PETRI_PLACES=248, PETRI_TRANSITIONS=253} [2024-11-12 12:44:51,190 INFO L279 CegarLoopForPetriNet]: 243 programPoint places, 5 predicate places. [2024-11-12 12:44:51,191 INFO L471 AbstractCegarLoop]: Abstraction has has 248 places, 253 transitions, 596 flow [2024-11-12 12:44:51,192 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 225.0) internal successors, (675), 3 states have internal predecessors, (675), 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) [2024-11-12 12:44:51,192 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-11-12 12:44:51,193 INFO L206 CegarLoopForPetriNet]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-12 12:44:51,193 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-12 12:44:51,193 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 11 more)] === [2024-11-12 12:44:51,194 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-12 12:44:51,195 INFO L85 PathProgramCache]: Analyzing trace with hash 675803924, now seen corresponding path program 1 times [2024-11-12 12:44:51,195 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-12 12:44:51,195 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [221304426] [2024-11-12 12:44:51,195 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-12 12:44:51,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-12 12:44:51,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-12 12:44:51,244 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-12 12:44:51,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-12 12:44:51,339 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-12 12:44:51,339 INFO L339 BasicCegarLoop]: Counterexample is feasible [2024-11-12 12:44:51,340 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (13 of 14 remaining) [2024-11-12 12:44:51,342 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (12 of 14 remaining) [2024-11-12 12:44:51,343 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (11 of 14 remaining) [2024-11-12 12:44:51,343 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (10 of 14 remaining) [2024-11-12 12:44:51,343 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr0ASSERT_VIOLATIONDATA_RACE (9 of 14 remaining) [2024-11-12 12:44:51,346 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr1ASSERT_VIOLATIONDATA_RACE (8 of 14 remaining) [2024-11-12 12:44:51,347 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr2ASSERT_VIOLATIONDATA_RACE (7 of 14 remaining) [2024-11-12 12:44:51,347 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr3ASSERT_VIOLATIONDATA_RACE (6 of 14 remaining) [2024-11-12 12:44:51,347 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr4ASSERT_VIOLATIONDATA_RACE (5 of 14 remaining) [2024-11-12 12:44:51,348 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr0ASSERT_VIOLATIONDATA_RACE (4 of 14 remaining) [2024-11-12 12:44:51,348 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr1ASSERT_VIOLATIONDATA_RACE (3 of 14 remaining) [2024-11-12 12:44:51,348 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr2ASSERT_VIOLATIONDATA_RACE (2 of 14 remaining) [2024-11-12 12:44:51,348 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr3ASSERT_VIOLATIONDATA_RACE (1 of 14 remaining) [2024-11-12 12:44:51,348 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr4ASSERT_VIOLATIONDATA_RACE (0 of 14 remaining) [2024-11-12 12:44:51,348 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-12 12:44:51,349 INFO L421 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2024-11-12 12:44:51,352 WARN L244 ceAbstractionStarter]: 1 thread instances were not sufficient, I will increase this number and restart the analysis [2024-11-12 12:44:51,353 INFO L489 ceAbstractionStarter]: Constructing petrified ICFG for 2 thread instances. [2024-11-12 12:44:51,385 INFO L143 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2024-11-12 12:44:51,390 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 292 places, 293 transitions, 596 flow [2024-11-12 12:44:51,436 INFO L124 PetriNetUnfolderBase]: 16/379 cut-off events. [2024-11-12 12:44:51,436 INFO L125 PetriNetUnfolderBase]: For 2/2 co-relation queries the response was YES. [2024-11-12 12:44:51,438 INFO L83 FinitePrefix]: Finished finitePrefix Result has 387 conditions, 379 events. 16/379 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 661 event pairs, 0 based on Foata normal form. 0/341 useless extension candidates. Maximal degree in co-relation 286. Up to 6 conditions per place. [2024-11-12 12:44:51,438 INFO L82 GeneralOperation]: Start removeDead. Operand has 292 places, 293 transitions, 596 flow [2024-11-12 12:44:51,442 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 292 places, 293 transitions, 596 flow [2024-11-12 12:44:51,444 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-12 12:44:51,445 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;@1b109746, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-12 12:44:51,446 INFO L334 AbstractCegarLoop]: Starting to check reachability of 19 error locations. [2024-11-12 12:44:51,458 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-11-12 12:44:51,458 INFO L124 PetriNetUnfolderBase]: 2/164 cut-off events. [2024-11-12 12:44:51,458 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-11-12 12:44:51,458 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-11-12 12:44:51,459 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-12 12:44:51,459 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 16 more)] === [2024-11-12 12:44:51,460 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-12 12:44:51,460 INFO L85 PathProgramCache]: Analyzing trace with hash 583744077, now seen corresponding path program 1 times [2024-11-12 12:44:51,460 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-12 12:44:51,460 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [608588750] [2024-11-12 12:44:51,460 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-12 12:44:51,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-12 12:44:51,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 12:44:51,575 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-12 12:44:51,575 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-12 12:44:51,576 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [608588750] [2024-11-12 12:44:51,576 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [608588750] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-12 12:44:51,576 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-12 12:44:51,576 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-12 12:44:51,576 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1890433251] [2024-11-12 12:44:51,577 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-12 12:44:51,577 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-12 12:44:51,578 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-12 12:44:51,578 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-12 12:44:51,578 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-12 12:44:51,623 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 245 out of 293 [2024-11-12 12:44:51,624 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 292 places, 293 transitions, 596 flow. Second operand has 3 states, 3 states have (on average 246.0) internal successors, (738), 3 states have internal predecessors, (738), 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) [2024-11-12 12:44:51,624 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-12 12:44:51,624 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 245 of 293 [2024-11-12 12:44:51,624 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-12 12:44:55,386 INFO L124 PetriNetUnfolderBase]: 8997/24251 cut-off events. [2024-11-12 12:44:55,387 INFO L125 PetriNetUnfolderBase]: For 42/42 co-relation queries the response was YES. [2024-11-12 12:44:55,439 INFO L83 FinitePrefix]: Finished finitePrefix Result has 38428 conditions, 24251 events. 8997/24251 cut-off events. For 42/42 co-relation queries the response was YES. Maximal size of possible extension queue 560. Compared 260683 event pairs, 2879 based on Foata normal form. 260/21872 useless extension candidates. Maximal degree in co-relation 27194. Up to 8268 conditions per place. [2024-11-12 12:44:55,545 INFO L140 encePairwiseOnDemand]: 267/293 looper letters, 65 selfloop transitions, 16 changer transitions 1/326 dead transitions. [2024-11-12 12:44:55,546 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 294 places, 326 transitions, 829 flow [2024-11-12 12:44:55,546 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-12 12:44:55,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-12 12:44:55,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 829 transitions. [2024-11-12 12:44:55,548 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.9431171786120591 [2024-11-12 12:44:55,548 INFO L175 Difference]: Start difference. First operand has 292 places, 293 transitions, 596 flow. Second operand 3 states and 829 transitions. [2024-11-12 12:44:55,548 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 294 places, 326 transitions, 829 flow [2024-11-12 12:44:55,551 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 294 places, 326 transitions, 829 flow, removed 0 selfloop flow, removed 0 redundant places. [2024-11-12 12:44:55,554 INFO L231 Difference]: Finished difference. Result has 296 places, 304 transitions, 726 flow [2024-11-12 12:44:55,555 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=293, PETRI_DIFFERENCE_MINUEND_FLOW=588, PETRI_DIFFERENCE_MINUEND_PLACES=292, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=289, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=273, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=726, PETRI_PLACES=296, PETRI_TRANSITIONS=304} [2024-11-12 12:44:55,557 INFO L279 CegarLoopForPetriNet]: 292 programPoint places, 4 predicate places. [2024-11-12 12:44:55,557 INFO L471 AbstractCegarLoop]: Abstraction has has 296 places, 304 transitions, 726 flow [2024-11-12 12:44:55,558 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 246.0) internal successors, (738), 3 states have internal predecessors, (738), 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) [2024-11-12 12:44:55,558 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-11-12 12:44:55,558 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-12 12:44:55,559 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-12 12:44:55,559 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting threadErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 16 more)] === [2024-11-12 12:44:55,560 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-12 12:44:55,560 INFO L85 PathProgramCache]: Analyzing trace with hash -1844400467, now seen corresponding path program 1 times [2024-11-12 12:44:55,560 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-12 12:44:55,561 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [697429628] [2024-11-12 12:44:55,561 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-12 12:44:55,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-12 12:44:55,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 12:44:55,644 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-12 12:44:55,644 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-12 12:44:55,644 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [697429628] [2024-11-12 12:44:55,645 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [697429628] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-12 12:44:55,645 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-12 12:44:55,645 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-12 12:44:55,645 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1192017753] [2024-11-12 12:44:55,647 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-12 12:44:55,648 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-12 12:44:55,648 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-12 12:44:55,648 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-12 12:44:55,649 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-12 12:44:55,690 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 253 out of 293 [2024-11-12 12:44:55,691 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 296 places, 304 transitions, 726 flow. Second operand has 3 states, 3 states have (on average 255.0) internal successors, (765), 3 states have internal predecessors, (765), 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) [2024-11-12 12:44:55,693 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-12 12:44:55,693 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 253 of 293 [2024-11-12 12:44:55,693 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-12 12:44:56,167 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([808] L714-6-->L713-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][251], [297#(= |#race~threads_alive~0| 0), 74#L692-7true, 291#true, 236#L713-1true, 300#true, Black: 295#true, 270#L692-2true, 293#true]) [2024-11-12 12:44:56,168 INFO L294 olderBase$Statistics]: this new event has 202 ancestors and is cut-off event [2024-11-12 12:44:56,168 INFO L297 olderBase$Statistics]: existing Event has 197 ancestors and is cut-off event [2024-11-12 12:44:56,168 INFO L297 olderBase$Statistics]: existing Event has 197 ancestors and is cut-off event [2024-11-12 12:44:56,168 INFO L297 olderBase$Statistics]: existing Event has 202 ancestors and is cut-off event [2024-11-12 12:44:56,265 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([808] L714-6-->L713-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][176], [297#(= |#race~threads_alive~0| 0), 291#true, 236#L713-1true, 300#true, Black: 295#true, 293#true, 237#L694true, 270#L692-2true]) [2024-11-12 12:44:56,265 INFO L294 olderBase$Statistics]: this new event has 204 ancestors and is cut-off event [2024-11-12 12:44:56,265 INFO L297 olderBase$Statistics]: existing Event has 204 ancestors and is cut-off event [2024-11-12 12:44:56,265 INFO L297 olderBase$Statistics]: existing Event has 199 ancestors and is cut-off event [2024-11-12 12:44:56,265 INFO L297 olderBase$Statistics]: existing Event has 199 ancestors and is cut-off event [2024-11-12 12:44:56,408 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([808] L714-6-->L713-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][176], [297#(= |#race~threads_alive~0| 0), 291#true, 236#L713-1true, 300#true, Black: 295#true, 127#L694-3true, 270#L692-2true, 293#true]) [2024-11-12 12:44:56,408 INFO L294 olderBase$Statistics]: this new event has 205 ancestors and is cut-off event [2024-11-12 12:44:56,408 INFO L297 olderBase$Statistics]: existing Event has 205 ancestors and is cut-off event [2024-11-12 12:44:56,409 INFO L297 olderBase$Statistics]: existing Event has 200 ancestors and is cut-off event [2024-11-12 12:44:56,409 INFO L297 olderBase$Statistics]: existing Event has 200 ancestors and is cut-off event [2024-11-12 12:44:56,507 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([808] L714-6-->L713-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][176], [297#(= |#race~threads_alive~0| 0), 291#true, 236#L713-1true, 250#L695-3true, 300#true, Black: 295#true, 293#true, 270#L692-2true]) [2024-11-12 12:44:56,508 INFO L294 olderBase$Statistics]: this new event has 207 ancestors and is cut-off event [2024-11-12 12:44:56,508 INFO L297 olderBase$Statistics]: existing Event has 202 ancestors and is cut-off event [2024-11-12 12:44:56,508 INFO L297 olderBase$Statistics]: existing Event has 202 ancestors and is cut-off event [2024-11-12 12:44:56,508 INFO L297 olderBase$Statistics]: existing Event has 207 ancestors and is cut-off event [2024-11-12 12:44:56,562 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([708] L718-6-->L717-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][262], [297#(= |#race~threads_alive~0| 0), 74#L692-7true, 291#true, 62#L717-1true, 300#true, Black: 295#true, 293#true, 270#L692-2true]) [2024-11-12 12:44:56,563 INFO L294 olderBase$Statistics]: this new event has 209 ancestors and is cut-off event [2024-11-12 12:44:56,563 INFO L297 olderBase$Statistics]: existing Event has 204 ancestors and is cut-off event [2024-11-12 12:44:56,563 INFO L297 olderBase$Statistics]: existing Event has 209 ancestors and is cut-off event [2024-11-12 12:44:56,563 INFO L297 olderBase$Statistics]: existing Event has 204 ancestors and is cut-off event [2024-11-12 12:44:56,681 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([708] L718-6-->L717-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][182], [297#(= |#race~threads_alive~0| 0), 291#true, 62#L717-1true, 300#true, Black: 295#true, 237#L694true, 293#true, 270#L692-2true]) [2024-11-12 12:44:56,681 INFO L294 olderBase$Statistics]: this new event has 211 ancestors and is cut-off event [2024-11-12 12:44:56,682 INFO L297 olderBase$Statistics]: existing Event has 211 ancestors and is cut-off event [2024-11-12 12:44:56,682 INFO L297 olderBase$Statistics]: existing Event has 206 ancestors and is cut-off event [2024-11-12 12:44:56,682 INFO L297 olderBase$Statistics]: existing Event has 206 ancestors and is cut-off event [2024-11-12 12:44:56,806 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([708] L718-6-->L717-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][182], [297#(= |#race~threads_alive~0| 0), 291#true, 62#L717-1true, 300#true, Black: 295#true, 127#L694-3true, 270#L692-2true, 293#true]) [2024-11-12 12:44:56,807 INFO L294 olderBase$Statistics]: this new event has 212 ancestors and is cut-off event [2024-11-12 12:44:56,807 INFO L297 olderBase$Statistics]: existing Event has 207 ancestors and is cut-off event [2024-11-12 12:44:56,807 INFO L297 olderBase$Statistics]: existing Event has 207 ancestors and is cut-off event [2024-11-12 12:44:56,807 INFO L297 olderBase$Statistics]: existing Event has 212 ancestors and is cut-off event [2024-11-12 12:44:57,011 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([708] L718-6-->L717-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][182], [297#(= |#race~threads_alive~0| 0), 291#true, 250#L695-3true, 62#L717-1true, 300#true, Black: 295#true, 270#L692-2true, 293#true]) [2024-11-12 12:44:57,011 INFO L294 olderBase$Statistics]: this new event has 214 ancestors and is cut-off event [2024-11-12 12:44:57,011 INFO L297 olderBase$Statistics]: existing Event has 209 ancestors and is cut-off event [2024-11-12 12:44:57,012 INFO L297 olderBase$Statistics]: existing Event has 209 ancestors and is cut-off event [2024-11-12 12:44:57,012 INFO L297 olderBase$Statistics]: existing Event has 214 ancestors and is cut-off event [2024-11-12 12:44:57,161 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([808] L714-6-->L713-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][176], [289#L697-3true, 297#(= |#race~threads_alive~0| 0), 291#true, 236#L713-1true, 300#true, Black: 295#true, 293#true, 270#L692-2true]) [2024-11-12 12:44:57,161 INFO L294 olderBase$Statistics]: this new event has 217 ancestors and is cut-off event [2024-11-12 12:44:57,162 INFO L297 olderBase$Statistics]: existing Event has 212 ancestors and is cut-off event [2024-11-12 12:44:57,162 INFO L297 olderBase$Statistics]: existing Event has 212 ancestors and is cut-off event [2024-11-12 12:44:57,162 INFO L297 olderBase$Statistics]: existing Event has 217 ancestors and is cut-off event [2024-11-12 12:44:57,244 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([808] L714-6-->L713-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][176], [297#(= |#race~threads_alive~0| 0), 291#true, 236#L713-1true, 70#L698-3true, 300#true, Black: 295#true, 270#L692-2true, 293#true]) [2024-11-12 12:44:57,244 INFO L294 olderBase$Statistics]: this new event has 219 ancestors and is cut-off event [2024-11-12 12:44:57,244 INFO L297 olderBase$Statistics]: existing Event has 219 ancestors and is cut-off event [2024-11-12 12:44:57,244 INFO L297 olderBase$Statistics]: existing Event has 214 ancestors and is cut-off event [2024-11-12 12:44:57,244 INFO L297 olderBase$Statistics]: existing Event has 214 ancestors and is cut-off event [2024-11-12 12:44:57,590 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([708] L718-6-->L717-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][182], [289#L697-3true, 297#(= |#race~threads_alive~0| 0), 291#true, 62#L717-1true, 300#true, Black: 295#true, 270#L692-2true, 293#true]) [2024-11-12 12:44:57,590 INFO L294 olderBase$Statistics]: this new event has 224 ancestors and is cut-off event [2024-11-12 12:44:57,590 INFO L297 olderBase$Statistics]: existing Event has 224 ancestors and is cut-off event [2024-11-12 12:44:57,590 INFO L297 olderBase$Statistics]: existing Event has 219 ancestors and is cut-off event [2024-11-12 12:44:57,591 INFO L297 olderBase$Statistics]: existing Event has 219 ancestors and is cut-off event [2024-11-12 12:44:57,684 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([708] L718-6-->L717-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][182], [297#(= |#race~threads_alive~0| 0), 291#true, 70#L698-3true, 62#L717-1true, 300#true, Black: 295#true, 293#true, 270#L692-2true]) [2024-11-12 12:44:57,684 INFO L294 olderBase$Statistics]: this new event has 226 ancestors and is cut-off event [2024-11-12 12:44:57,684 INFO L297 olderBase$Statistics]: existing Event has 226 ancestors and is cut-off event [2024-11-12 12:44:57,684 INFO L297 olderBase$Statistics]: existing Event has 221 ancestors and is cut-off event [2024-11-12 12:44:57,684 INFO L297 olderBase$Statistics]: existing Event has 221 ancestors and is cut-off event [2024-11-12 12:44:57,709 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([808] L714-6-->L713-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][251], [297#(= |#race~threads_alive~0| 0), 74#L692-7true, 291#true, 262#L699-2true, 236#L713-1true, 300#true, Black: 295#true, 293#true]) [2024-11-12 12:44:57,709 INFO L294 olderBase$Statistics]: this new event has 227 ancestors and is cut-off event [2024-11-12 12:44:57,709 INFO L297 olderBase$Statistics]: existing Event has 222 ancestors and is cut-off event [2024-11-12 12:44:57,709 INFO L297 olderBase$Statistics]: existing Event has 222 ancestors and is cut-off event [2024-11-12 12:44:57,709 INFO L297 olderBase$Statistics]: existing Event has 227 ancestors and is cut-off event [2024-11-12 12:44:58,010 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([808] L714-6-->L713-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][176], [297#(= |#race~threads_alive~0| 0), 291#true, 262#L699-2true, 236#L713-1true, 300#true, Black: 295#true, 293#true, 237#L694true]) [2024-11-12 12:44:58,010 INFO L294 olderBase$Statistics]: this new event has 229 ancestors and is cut-off event [2024-11-12 12:44:58,010 INFO L297 olderBase$Statistics]: existing Event has 224 ancestors and is cut-off event [2024-11-12 12:44:58,010 INFO L297 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2024-11-12 12:44:58,010 INFO L297 olderBase$Statistics]: existing Event has 224 ancestors and is cut-off event [2024-11-12 12:44:58,060 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([808] L714-6-->L713-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][176], [297#(= |#race~threads_alive~0| 0), 291#true, 262#L699-2true, 236#L713-1true, 300#true, Black: 295#true, 127#L694-3true, 293#true]) [2024-11-12 12:44:58,060 INFO L294 olderBase$Statistics]: this new event has 230 ancestors and is cut-off event [2024-11-12 12:44:58,060 INFO L297 olderBase$Statistics]: existing Event has 225 ancestors and is cut-off event [2024-11-12 12:44:58,060 INFO L297 olderBase$Statistics]: existing Event has 230 ancestors and is cut-off event [2024-11-12 12:44:58,060 INFO L297 olderBase$Statistics]: existing Event has 225 ancestors and is cut-off event [2024-11-12 12:44:58,155 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([808] L714-6-->L713-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][176], [297#(= |#race~threads_alive~0| 0), 291#true, 262#L699-2true, 236#L713-1true, 250#L695-3true, 300#true, Black: 295#true, 293#true]) [2024-11-12 12:44:58,155 INFO L294 olderBase$Statistics]: this new event has 232 ancestors and is cut-off event [2024-11-12 12:44:58,155 INFO L297 olderBase$Statistics]: existing Event has 227 ancestors and is cut-off event [2024-11-12 12:44:58,155 INFO L297 olderBase$Statistics]: existing Event has 227 ancestors and is cut-off event [2024-11-12 12:44:58,155 INFO L297 olderBase$Statistics]: existing Event has 232 ancestors and is cut-off event [2024-11-12 12:44:58,182 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([708] L718-6-->L717-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][262], [297#(= |#race~threads_alive~0| 0), 74#L692-7true, 291#true, 262#L699-2true, 62#L717-1true, 300#true, Black: 295#true, 293#true]) [2024-11-12 12:44:58,183 INFO L294 olderBase$Statistics]: this new event has 234 ancestors and is cut-off event [2024-11-12 12:44:58,183 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2024-11-12 12:44:58,183 INFO L297 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2024-11-12 12:44:58,183 INFO L297 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2024-11-12 12:44:58,266 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([708] L718-6-->L717-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][182], [297#(= |#race~threads_alive~0| 0), 291#true, 262#L699-2true, 62#L717-1true, 300#true, Black: 295#true, 293#true, 237#L694true]) [2024-11-12 12:44:58,266 INFO L294 olderBase$Statistics]: this new event has 236 ancestors and is cut-off event [2024-11-12 12:44:58,266 INFO L297 olderBase$Statistics]: existing Event has 231 ancestors and is cut-off event [2024-11-12 12:44:58,266 INFO L297 olderBase$Statistics]: existing Event has 236 ancestors and is cut-off event [2024-11-12 12:44:58,266 INFO L297 olderBase$Statistics]: existing Event has 231 ancestors and is cut-off event [2024-11-12 12:44:58,305 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([708] L718-6-->L717-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][182], [297#(= |#race~threads_alive~0| 0), 291#true, 262#L699-2true, 62#L717-1true, 300#true, Black: 295#true, 127#L694-3true, 293#true]) [2024-11-12 12:44:58,306 INFO L294 olderBase$Statistics]: this new event has 237 ancestors and is cut-off event [2024-11-12 12:44:58,306 INFO L297 olderBase$Statistics]: existing Event has 232 ancestors and is cut-off event [2024-11-12 12:44:58,306 INFO L297 olderBase$Statistics]: existing Event has 232 ancestors and is cut-off event [2024-11-12 12:44:58,306 INFO L297 olderBase$Statistics]: existing Event has 237 ancestors and is cut-off event [2024-11-12 12:44:58,522 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([708] L718-6-->L717-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][182], [297#(= |#race~threads_alive~0| 0), 291#true, 262#L699-2true, 250#L695-3true, 62#L717-1true, 300#true, Black: 295#true, 293#true]) [2024-11-12 12:44:58,523 INFO L294 olderBase$Statistics]: this new event has 239 ancestors and is cut-off event [2024-11-12 12:44:58,523 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2024-11-12 12:44:58,523 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2024-11-12 12:44:58,523 INFO L297 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event [2024-11-12 12:44:58,697 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([808] L714-6-->L713-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][176], [289#L697-3true, 297#(= |#race~threads_alive~0| 0), 291#true, 236#L713-1true, 262#L699-2true, 300#true, Black: 295#true, 293#true]) [2024-11-12 12:44:58,697 INFO L294 olderBase$Statistics]: this new event has 242 ancestors and is cut-off event [2024-11-12 12:44:58,697 INFO L297 olderBase$Statistics]: existing Event has 242 ancestors and is cut-off event [2024-11-12 12:44:58,698 INFO L297 olderBase$Statistics]: existing Event has 237 ancestors and is cut-off event [2024-11-12 12:44:58,698 INFO L297 olderBase$Statistics]: existing Event has 237 ancestors and is cut-off event [2024-11-12 12:44:58,765 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([808] L714-6-->L713-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][176], [297#(= |#race~threads_alive~0| 0), 291#true, 262#L699-2true, 236#L713-1true, 70#L698-3true, 300#true, Black: 295#true, 293#true]) [2024-11-12 12:44:58,765 INFO L294 olderBase$Statistics]: this new event has 244 ancestors and is cut-off event [2024-11-12 12:44:58,765 INFO L297 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event [2024-11-12 12:44:58,765 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2024-11-12 12:44:58,765 INFO L297 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event [2024-11-12 12:44:58,876 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([708] L718-6-->L717-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][182], [289#L697-3true, 297#(= |#race~threads_alive~0| 0), 291#true, 262#L699-2true, 62#L717-1true, 300#true, Black: 295#true, 293#true]) [2024-11-12 12:44:58,876 INFO L294 olderBase$Statistics]: this new event has 249 ancestors and is cut-off event [2024-11-12 12:44:58,876 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2024-11-12 12:44:58,876 INFO L297 olderBase$Statistics]: existing Event has 249 ancestors and is cut-off event [2024-11-12 12:44:58,877 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2024-11-12 12:44:58,934 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([708] L718-6-->L717-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][182], [297#(= |#race~threads_alive~0| 0), 291#true, 262#L699-2true, 70#L698-3true, 62#L717-1true, 300#true, Black: 295#true, 293#true]) [2024-11-12 12:44:58,934 INFO L294 olderBase$Statistics]: this new event has 251 ancestors and is cut-off event [2024-11-12 12:44:58,935 INFO L297 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2024-11-12 12:44:58,935 INFO L297 olderBase$Statistics]: existing Event has 251 ancestors and is cut-off event [2024-11-12 12:44:58,935 INFO L297 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2024-11-12 12:44:59,260 INFO L124 PetriNetUnfolderBase]: 10097/28609 cut-off events. [2024-11-12 12:44:59,260 INFO L125 PetriNetUnfolderBase]: For 9491/10057 co-relation queries the response was YES. [2024-11-12 12:44:59,306 INFO L83 FinitePrefix]: Finished finitePrefix Result has 53721 conditions, 28609 events. 10097/28609 cut-off events. For 9491/10057 co-relation queries the response was YES. Maximal size of possible extension queue 634. Compared 320827 event pairs, 5334 based on Foata normal form. 149/25966 useless extension candidates. Maximal degree in co-relation 25804. Up to 13179 conditions per place. [2024-11-12 12:44:59,424 INFO L140 encePairwiseOnDemand]: 283/293 looper letters, 59 selfloop transitions, 16 changer transitions 0/333 dead transitions. [2024-11-12 12:44:59,425 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 297 places, 333 transitions, 975 flow [2024-11-12 12:44:59,425 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-12 12:44:59,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-12 12:44:59,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 819 transitions. [2024-11-12 12:44:59,427 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.931740614334471 [2024-11-12 12:44:59,427 INFO L175 Difference]: Start difference. First operand has 296 places, 304 transitions, 726 flow. Second operand 3 states and 819 transitions. [2024-11-12 12:44:59,427 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 297 places, 333 transitions, 975 flow [2024-11-12 12:44:59,457 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 295 places, 333 transitions, 931 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-12 12:44:59,461 INFO L231 Difference]: Finished difference. Result has 297 places, 318 transitions, 840 flow [2024-11-12 12:44:59,462 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=293, PETRI_DIFFERENCE_MINUEND_FLOW=694, PETRI_DIFFERENCE_MINUEND_PLACES=293, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=304, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=288, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=840, PETRI_PLACES=297, PETRI_TRANSITIONS=318} [2024-11-12 12:44:59,463 INFO L279 CegarLoopForPetriNet]: 292 programPoint places, 5 predicate places. [2024-11-12 12:44:59,463 INFO L471 AbstractCegarLoop]: Abstraction has has 297 places, 318 transitions, 840 flow [2024-11-12 12:44:59,463 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 255.0) internal successors, (765), 3 states have internal predecessors, (765), 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) [2024-11-12 12:44:59,464 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-11-12 12:44:59,464 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-12 12:44:59,464 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-12 12:44:59,464 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 16 more)] === [2024-11-12 12:44:59,465 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-12 12:44:59,465 INFO L85 PathProgramCache]: Analyzing trace with hash -947286561, now seen corresponding path program 1 times [2024-11-12 12:44:59,465 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-12 12:44:59,465 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [944035984] [2024-11-12 12:44:59,465 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-12 12:44:59,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-12 12:44:59,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 12:44:59,532 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-12 12:44:59,532 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-12 12:44:59,532 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [944035984] [2024-11-12 12:44:59,533 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [944035984] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-12 12:44:59,533 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-12 12:44:59,533 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-12 12:44:59,533 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [439211712] [2024-11-12 12:44:59,533 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-12 12:44:59,533 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-12 12:44:59,534 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-12 12:44:59,534 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-12 12:44:59,534 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-12 12:44:59,546 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 262 out of 293 [2024-11-12 12:44:59,547 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 297 places, 318 transitions, 840 flow. Second operand has 3 states, 3 states have (on average 264.0) internal successors, (792), 3 states have internal predecessors, (792), 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) [2024-11-12 12:44:59,548 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-12 12:44:59,548 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 262 of 293 [2024-11-12 12:44:59,548 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-12 12:45:00,069 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([808] L714-6-->L713-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][244], [74#L692-7true, 291#true, 236#L713-1true, 300#true, Black: 295#true, 305#true, 270#L692-2true, 293#true, Black: 302#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2024-11-12 12:45:00,069 INFO L294 olderBase$Statistics]: this new event has 202 ancestors and is cut-off event [2024-11-12 12:45:00,069 INFO L297 olderBase$Statistics]: existing Event has 197 ancestors and is cut-off event [2024-11-12 12:45:00,069 INFO L297 olderBase$Statistics]: existing Event has 197 ancestors and is cut-off event [2024-11-12 12:45:00,069 INFO L297 olderBase$Statistics]: existing Event has 202 ancestors and is cut-off event [2024-11-12 12:45:00,162 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([808] L714-6-->L713-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][176], [291#true, 236#L713-1true, 300#true, Black: 295#true, 293#true, 305#true, 270#L692-2true, 237#L694true, Black: 302#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2024-11-12 12:45:00,162 INFO L294 olderBase$Statistics]: this new event has 204 ancestors and is cut-off event [2024-11-12 12:45:00,162 INFO L297 olderBase$Statistics]: existing Event has 199 ancestors and is cut-off event [2024-11-12 12:45:00,162 INFO L297 olderBase$Statistics]: existing Event has 204 ancestors and is cut-off event [2024-11-12 12:45:00,163 INFO L297 olderBase$Statistics]: existing Event has 199 ancestors and is cut-off event [2024-11-12 12:45:00,266 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([921] L692-->L692-1: Formula: (= |v_#race~threads_alive~0_16| 0) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_16|} AuxVars[] AssignedVars[#race~threads_alive~0][283], [74#L692-7true, 291#true, 107#L717-2true, 300#true, Black: 295#true, 82#L692-1true, 293#true, 305#true, Black: 302#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2024-11-12 12:45:00,266 INFO L294 olderBase$Statistics]: this new event has 209 ancestors and is cut-off event [2024-11-12 12:45:00,267 INFO L297 olderBase$Statistics]: existing Event has 204 ancestors and is cut-off event [2024-11-12 12:45:00,267 INFO L297 olderBase$Statistics]: existing Event has 204 ancestors and is cut-off event [2024-11-12 12:45:00,267 INFO L297 olderBase$Statistics]: existing Event has 209 ancestors and is cut-off event [2024-11-12 12:45:00,311 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([708] L718-6-->L717-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][257], [74#L692-7true, 291#true, 300#true, 62#L717-1true, Black: 295#true, 293#true, 305#true, 270#L692-2true, Black: 302#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2024-11-12 12:45:00,311 INFO L294 olderBase$Statistics]: this new event has 209 ancestors and is cut-off event [2024-11-12 12:45:00,312 INFO L297 olderBase$Statistics]: existing Event has 204 ancestors and is cut-off event [2024-11-12 12:45:00,312 INFO L297 olderBase$Statistics]: existing Event has 204 ancestors and is cut-off event [2024-11-12 12:45:00,312 INFO L297 olderBase$Statistics]: existing Event has 209 ancestors and is cut-off event [2024-11-12 12:45:00,397 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([921] L692-->L692-1: Formula: (= |v_#race~threads_alive~0_16| 0) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_16|} AuxVars[] AssignedVars[#race~threads_alive~0][220], [291#true, 107#L717-2true, 300#true, Black: 295#true, 82#L692-1true, 305#true, 293#true, 237#L694true, Black: 302#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2024-11-12 12:45:00,398 INFO L294 olderBase$Statistics]: this new event has 211 ancestors and is cut-off event [2024-11-12 12:45:00,398 INFO L297 olderBase$Statistics]: existing Event has 211 ancestors and is cut-off event [2024-11-12 12:45:00,398 INFO L297 olderBase$Statistics]: existing Event has 206 ancestors and is cut-off event [2024-11-12 12:45:00,398 INFO L297 olderBase$Statistics]: existing Event has 206 ancestors and is cut-off event [2024-11-12 12:45:00,406 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([708] L718-6-->L717-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][182], [291#true, 300#true, 62#L717-1true, Black: 295#true, 82#L692-1true, 237#L694true, 293#true, 305#true, Black: 302#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2024-11-12 12:45:00,406 INFO L294 olderBase$Statistics]: this new event has 210 ancestors and is cut-off event [2024-11-12 12:45:00,406 INFO L297 olderBase$Statistics]: existing Event has 210 ancestors and is cut-off event [2024-11-12 12:45:00,406 INFO L297 olderBase$Statistics]: existing Event has 205 ancestors and is cut-off event [2024-11-12 12:45:00,406 INFO L297 olderBase$Statistics]: existing Event has 205 ancestors and is cut-off event [2024-11-12 12:45:00,407 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([708] L718-6-->L717-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][182], [291#true, 300#true, 62#L717-1true, Black: 295#true, 270#L692-2true, 237#L694true, 293#true, 305#true, Black: 302#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2024-11-12 12:45:00,407 INFO L294 olderBase$Statistics]: this new event has 211 ancestors and is cut-off event [2024-11-12 12:45:00,407 INFO L297 olderBase$Statistics]: existing Event has 211 ancestors and is cut-off event [2024-11-12 12:45:00,407 INFO L297 olderBase$Statistics]: existing Event has 206 ancestors and is cut-off event [2024-11-12 12:45:00,407 INFO L297 olderBase$Statistics]: existing Event has 206 ancestors and is cut-off event [2024-11-12 12:45:00,455 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([708] L718-6-->L717-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][182], [291#true, 300#true, 62#L717-1true, Black: 295#true, 237#L694true, 293#true, 270#L692-2true, 305#true, Black: 302#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2024-11-12 12:45:00,455 INFO L294 olderBase$Statistics]: this new event has 211 ancestors and is cut-off event [2024-11-12 12:45:00,455 INFO L297 olderBase$Statistics]: existing Event has 211 ancestors and is cut-off event [2024-11-12 12:45:00,455 INFO L297 olderBase$Statistics]: existing Event has 211 ancestors and is cut-off event [2024-11-12 12:45:00,455 INFO L297 olderBase$Statistics]: existing Event has 206 ancestors and is cut-off event [2024-11-12 12:45:00,455 INFO L297 olderBase$Statistics]: existing Event has 206 ancestors and is cut-off event [2024-11-12 12:45:01,430 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([949] L699-->L699-1: Formula: (= |v_#race~threads_alive~0_10| 0) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_10|} AuxVars[] AssignedVars[#race~threads_alive~0][328], [83#L699-1true, 74#L692-7true, 291#true, 16#L713-2true, 300#true, Black: 295#true, 293#true, 305#true, Black: 302#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2024-11-12 12:45:01,430 INFO L294 olderBase$Statistics]: this new event has 227 ancestors and is cut-off event [2024-11-12 12:45:01,430 INFO L297 olderBase$Statistics]: existing Event has 222 ancestors and is cut-off event [2024-11-12 12:45:01,430 INFO L297 olderBase$Statistics]: existing Event has 222 ancestors and is cut-off event [2024-11-12 12:45:01,430 INFO L297 olderBase$Statistics]: existing Event has 227 ancestors and is cut-off event [2024-11-12 12:45:01,507 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([808] L714-6-->L713-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][244], [74#L692-7true, 83#L699-1true, 291#true, 236#L713-1true, 300#true, Black: 295#true, 305#true, 293#true, Black: 302#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2024-11-12 12:45:01,508 INFO L294 olderBase$Statistics]: this new event has 226 ancestors and is cut-off event [2024-11-12 12:45:01,508 INFO L297 olderBase$Statistics]: existing Event has 226 ancestors and is cut-off event [2024-11-12 12:45:01,508 INFO L297 olderBase$Statistics]: existing Event has 221 ancestors and is cut-off event [2024-11-12 12:45:01,508 INFO L297 olderBase$Statistics]: existing Event has 226 ancestors and is cut-off event [2024-11-12 12:45:01,509 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([808] L714-6-->L713-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][244], [74#L692-7true, 291#true, 236#L713-1true, 262#L699-2true, 300#true, Black: 295#true, 305#true, 293#true, Black: 302#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2024-11-12 12:45:01,509 INFO L294 olderBase$Statistics]: this new event has 227 ancestors and is cut-off event [2024-11-12 12:45:01,509 INFO L297 olderBase$Statistics]: existing Event has 222 ancestors and is cut-off event [2024-11-12 12:45:01,509 INFO L297 olderBase$Statistics]: existing Event has 222 ancestors and is cut-off event [2024-11-12 12:45:01,509 INFO L297 olderBase$Statistics]: existing Event has 227 ancestors and is cut-off event [2024-11-12 12:45:01,510 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([808] L714-6-->L713-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][244], [74#L692-7true, 291#true, 262#L699-2true, 236#L713-1true, 300#true, Black: 295#true, 305#true, 293#true, Black: 302#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2024-11-12 12:45:01,510 INFO L294 olderBase$Statistics]: this new event has 227 ancestors and is cut-off event [2024-11-12 12:45:01,510 INFO L297 olderBase$Statistics]: existing Event has 222 ancestors and is cut-off event [2024-11-12 12:45:01,510 INFO L297 olderBase$Statistics]: existing Event has 227 ancestors and is cut-off event [2024-11-12 12:45:01,510 INFO L297 olderBase$Statistics]: existing Event has 222 ancestors and is cut-off event [2024-11-12 12:45:01,510 INFO L297 olderBase$Statistics]: existing Event has 227 ancestors and is cut-off event [2024-11-12 12:45:01,558 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([949] L699-->L699-1: Formula: (= |v_#race~threads_alive~0_10| 0) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_10|} AuxVars[] AssignedVars[#race~threads_alive~0][328], [74#L692-7true, 83#L699-1true, 291#true, 107#L717-2true, 300#true, Black: 295#true, 293#true, 305#true, Black: 302#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2024-11-12 12:45:01,558 INFO L294 olderBase$Statistics]: this new event has 229 ancestors and is cut-off event [2024-11-12 12:45:01,558 INFO L297 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2024-11-12 12:45:01,558 INFO L297 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2024-11-12 12:45:01,558 INFO L297 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2024-11-12 12:45:01,603 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([808] L714-6-->L713-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][176], [291#true, 236#L713-1true, 262#L699-2true, 14#threadErr1ASSERT_VIOLATIONDATA_RACEtrue, 300#true, Black: 295#true, 293#true, 305#true, Black: 302#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2024-11-12 12:45:01,603 INFO L294 olderBase$Statistics]: this new event has 227 ancestors and is cut-off event [2024-11-12 12:45:01,603 INFO L297 olderBase$Statistics]: existing Event has 222 ancestors and is cut-off event [2024-11-12 12:45:01,603 INFO L297 olderBase$Statistics]: existing Event has 227 ancestors and is cut-off event [2024-11-12 12:45:01,603 INFO L297 olderBase$Statistics]: existing Event has 227 ancestors and is cut-off event [2024-11-12 12:45:01,661 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([808] L714-6-->L713-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][176], [291#true, 262#L699-2true, 236#L713-1true, 300#true, Black: 295#true, 305#true, 293#true, 237#L694true, Black: 302#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2024-11-12 12:45:01,661 INFO L294 olderBase$Statistics]: this new event has 229 ancestors and is cut-off event [2024-11-12 12:45:01,661 INFO L297 olderBase$Statistics]: existing Event has 224 ancestors and is cut-off event [2024-11-12 12:45:01,662 INFO L297 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2024-11-12 12:45:01,662 INFO L297 olderBase$Statistics]: existing Event has 224 ancestors and is cut-off event [2024-11-12 12:45:01,856 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([949] L699-->L699-1: Formula: (= |v_#race~threads_alive~0_10| 0) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_10|} AuxVars[] AssignedVars[#race~threads_alive~0][300], [83#L699-1true, 291#true, 107#L717-2true, 300#true, Black: 295#true, 293#true, 305#true, 237#L694true, Black: 302#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2024-11-12 12:45:01,856 INFO L294 olderBase$Statistics]: this new event has 231 ancestors and is cut-off event [2024-11-12 12:45:01,856 INFO L297 olderBase$Statistics]: existing Event has 231 ancestors and is cut-off event [2024-11-12 12:45:01,856 INFO L297 olderBase$Statistics]: existing Event has 231 ancestors and is cut-off event [2024-11-12 12:45:01,856 INFO L297 olderBase$Statistics]: existing Event has 231 ancestors and is cut-off event [2024-11-12 12:45:02,127 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([708] L718-6-->L717-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][257], [83#L699-1true, 74#L692-7true, 291#true, 300#true, 62#L717-1true, Black: 295#true, 293#true, 305#true, Black: 302#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2024-11-12 12:45:02,127 INFO L294 olderBase$Statistics]: this new event has 233 ancestors and is cut-off event [2024-11-12 12:45:02,127 INFO L297 olderBase$Statistics]: existing Event has 228 ancestors and is cut-off event [2024-11-12 12:45:02,127 INFO L297 olderBase$Statistics]: existing Event has 228 ancestors and is cut-off event [2024-11-12 12:45:02,127 INFO L297 olderBase$Statistics]: existing Event has 228 ancestors and is cut-off event [2024-11-12 12:45:02,128 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([708] L718-6-->L717-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][182], [291#true, 262#L699-2true, 14#threadErr1ASSERT_VIOLATIONDATA_RACEtrue, 62#L717-1true, 300#true, Black: 295#true, 293#true, 305#true, Black: 302#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2024-11-12 12:45:02,128 INFO L294 olderBase$Statistics]: this new event has 234 ancestors and is cut-off event [2024-11-12 12:45:02,128 INFO L297 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2024-11-12 12:45:02,128 INFO L297 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2024-11-12 12:45:02,128 INFO L297 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2024-11-12 12:45:02,128 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([708] L718-6-->L717-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][257], [74#L692-7true, 291#true, 262#L699-2true, 300#true, 62#L717-1true, Black: 295#true, 293#true, 305#true, Black: 302#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2024-11-12 12:45:02,128 INFO L294 olderBase$Statistics]: this new event has 234 ancestors and is cut-off event [2024-11-12 12:45:02,128 INFO L297 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2024-11-12 12:45:02,128 INFO L297 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2024-11-12 12:45:02,128 INFO L297 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2024-11-12 12:45:02,129 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([708] L718-6-->L717-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][257], [74#L692-7true, 291#true, 262#L699-2true, 300#true, 62#L717-1true, Black: 295#true, 293#true, 305#true, Black: 302#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2024-11-12 12:45:02,129 INFO L294 olderBase$Statistics]: this new event has 234 ancestors and is cut-off event [2024-11-12 12:45:02,129 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2024-11-12 12:45:02,129 INFO L297 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2024-11-12 12:45:02,129 INFO L297 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2024-11-12 12:45:02,129 INFO L297 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2024-11-12 12:45:02,983 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([808] L714-6-->L713-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][176], [291#true, 236#L713-1true, 300#true, Black: 295#true, 105#L699-1true, 226#L699-6true, 305#true, 293#true, Black: 302#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2024-11-12 12:45:02,983 INFO L294 olderBase$Statistics]: this new event has 250 ancestors and is cut-off event [2024-11-12 12:45:02,983 INFO L297 olderBase$Statistics]: existing Event has 245 ancestors and is cut-off event [2024-11-12 12:45:02,983 INFO L297 olderBase$Statistics]: existing Event has 250 ancestors and is cut-off event [2024-11-12 12:45:02,983 INFO L297 olderBase$Statistics]: existing Event has 250 ancestors and is cut-off event [2024-11-12 12:45:03,010 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([808] L714-6-->L713-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][176], [25#L699-2true, 291#true, 236#L713-1true, 300#true, Black: 295#true, 226#L699-6true, 293#true, 305#true, Black: 302#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2024-11-12 12:45:03,010 INFO L294 olderBase$Statistics]: this new event has 251 ancestors and is cut-off event [2024-11-12 12:45:03,010 INFO L297 olderBase$Statistics]: existing Event has 251 ancestors and is cut-off event [2024-11-12 12:45:03,010 INFO L297 olderBase$Statistics]: existing Event has 251 ancestors and is cut-off event [2024-11-12 12:45:03,010 INFO L297 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2024-11-12 12:45:03,017 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([708] L718-6-->L717-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][182], [83#L699-1true, 291#true, 300#true, 62#L717-1true, Black: 295#true, 105#L699-1true, 293#true, 305#true, Black: 302#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2024-11-12 12:45:03,017 INFO L294 olderBase$Statistics]: this new event has 252 ancestors and is cut-off event [2024-11-12 12:45:03,017 INFO L297 olderBase$Statistics]: existing Event has 247 ancestors and is cut-off event [2024-11-12 12:45:03,017 INFO L297 olderBase$Statistics]: existing Event has 247 ancestors and is cut-off event [2024-11-12 12:45:03,017 INFO L297 olderBase$Statistics]: existing Event has 252 ancestors and is cut-off event [2024-11-12 12:45:03,042 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([708] L718-6-->L717-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][182], [25#L699-2true, 83#L699-1true, 291#true, 300#true, 62#L717-1true, Black: 295#true, 293#true, 305#true, Black: 302#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2024-11-12 12:45:03,042 INFO L294 olderBase$Statistics]: this new event has 253 ancestors and is cut-off event [2024-11-12 12:45:03,042 INFO L297 olderBase$Statistics]: existing Event has 248 ancestors and is cut-off event [2024-11-12 12:45:03,042 INFO L297 olderBase$Statistics]: existing Event has 248 ancestors and is cut-off event [2024-11-12 12:45:03,042 INFO L297 olderBase$Statistics]: existing Event has 253 ancestors and is cut-off event [2024-11-12 12:45:03,042 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([708] L718-6-->L717-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][182], [291#true, 262#L699-2true, 300#true, 62#L717-1true, Black: 295#true, 105#L699-1true, 293#true, 305#true, Black: 302#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2024-11-12 12:45:03,042 INFO L294 olderBase$Statistics]: this new event has 253 ancestors and is cut-off event [2024-11-12 12:45:03,042 INFO L297 olderBase$Statistics]: existing Event has 248 ancestors and is cut-off event [2024-11-12 12:45:03,042 INFO L297 olderBase$Statistics]: existing Event has 248 ancestors and is cut-off event [2024-11-12 12:45:03,042 INFO L297 olderBase$Statistics]: existing Event has 253 ancestors and is cut-off event [2024-11-12 12:45:03,062 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([708] L718-6-->L717-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][182], [25#L699-2true, 291#true, 262#L699-2true, 62#L717-1true, 300#true, Black: 295#true, 293#true, 305#true, Black: 302#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2024-11-12 12:45:03,062 INFO L294 olderBase$Statistics]: this new event has 254 ancestors and is cut-off event [2024-11-12 12:45:03,062 INFO L297 olderBase$Statistics]: existing Event has 249 ancestors and is cut-off event [2024-11-12 12:45:03,062 INFO L297 olderBase$Statistics]: existing Event has 254 ancestors and is cut-off event [2024-11-12 12:45:03,062 INFO L297 olderBase$Statistics]: existing Event has 249 ancestors and is cut-off event [2024-11-12 12:45:03,108 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([808] L714-6-->L713-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][158], [177#L699-6true, 291#true, 236#L713-1true, 300#true, Black: 295#true, 226#L699-6true, 293#true, 305#true, Black: 302#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2024-11-12 12:45:03,108 INFO L294 olderBase$Statistics]: this new event has 255 ancestors and is cut-off event [2024-11-12 12:45:03,109 INFO L297 olderBase$Statistics]: existing Event has 255 ancestors and is cut-off event [2024-11-12 12:45:03,109 INFO L297 olderBase$Statistics]: existing Event has 255 ancestors and is cut-off event [2024-11-12 12:45:03,109 INFO L297 olderBase$Statistics]: existing Event has 250 ancestors and is cut-off event [2024-11-12 12:45:03,128 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([708] L718-6-->L717-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][264], [177#L699-6true, 83#L699-1true, 291#true, 300#true, 62#L717-1true, Black: 295#true, 293#true, 305#true, Black: 302#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2024-11-12 12:45:03,129 INFO L294 olderBase$Statistics]: this new event has 257 ancestors and is cut-off event [2024-11-12 12:45:03,129 INFO L297 olderBase$Statistics]: existing Event has 252 ancestors and is cut-off event [2024-11-12 12:45:03,129 INFO L297 olderBase$Statistics]: existing Event has 252 ancestors and is cut-off event [2024-11-12 12:45:03,129 INFO L297 olderBase$Statistics]: existing Event has 257 ancestors and is cut-off event [2024-11-12 12:45:03,129 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([708] L718-6-->L717-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][264], [291#true, 300#true, 62#L717-1true, Black: 295#true, 226#L699-6true, 105#L699-1true, 293#true, 305#true, Black: 302#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2024-11-12 12:45:03,129 INFO L294 olderBase$Statistics]: this new event has 257 ancestors and is cut-off event [2024-11-12 12:45:03,129 INFO L297 olderBase$Statistics]: existing Event has 257 ancestors and is cut-off event [2024-11-12 12:45:03,130 INFO L297 olderBase$Statistics]: existing Event has 252 ancestors and is cut-off event [2024-11-12 12:45:03,130 INFO L297 olderBase$Statistics]: existing Event has 252 ancestors and is cut-off event [2024-11-12 12:45:03,130 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([708] L718-6-->L717-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][182], [291#true, 62#L717-1true, 300#true, Black: 295#true, 226#L699-6true, 105#L699-1true, 305#true, 293#true, Black: 302#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2024-11-12 12:45:03,130 INFO L294 olderBase$Statistics]: this new event has 257 ancestors and is cut-off event [2024-11-12 12:45:03,130 INFO L297 olderBase$Statistics]: existing Event has 252 ancestors and is cut-off event [2024-11-12 12:45:03,130 INFO L297 olderBase$Statistics]: existing Event has 252 ancestors and is cut-off event [2024-11-12 12:45:03,130 INFO L297 olderBase$Statistics]: existing Event has 252 ancestors and is cut-off event [2024-11-12 12:45:03,147 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([708] L718-6-->L717-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][264], [177#L699-6true, 291#true, 262#L699-2true, 62#L717-1true, 300#true, Black: 295#true, 293#true, 305#true, Black: 302#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2024-11-12 12:45:03,147 INFO L294 olderBase$Statistics]: this new event has 258 ancestors and is cut-off event [2024-11-12 12:45:03,147 INFO L297 olderBase$Statistics]: existing Event has 258 ancestors and is cut-off event [2024-11-12 12:45:03,147 INFO L297 olderBase$Statistics]: existing Event has 253 ancestors and is cut-off event [2024-11-12 12:45:03,147 INFO L297 olderBase$Statistics]: existing Event has 253 ancestors and is cut-off event [2024-11-12 12:45:03,147 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([708] L718-6-->L717-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][182], [177#L699-6true, 291#true, 262#L699-2true, 300#true, 62#L717-1true, Black: 295#true, 293#true, 305#true, Black: 302#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2024-11-12 12:45:03,147 INFO L294 olderBase$Statistics]: this new event has 258 ancestors and is cut-off event [2024-11-12 12:45:03,148 INFO L297 olderBase$Statistics]: existing Event has 258 ancestors and is cut-off event [2024-11-12 12:45:03,148 INFO L297 olderBase$Statistics]: existing Event has 253 ancestors and is cut-off event [2024-11-12 12:45:03,148 INFO L297 olderBase$Statistics]: existing Event has 253 ancestors and is cut-off event [2024-11-12 12:45:03,148 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([708] L718-6-->L717-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][264], [177#L699-6true, 291#true, 241#threadErr3ASSERT_VIOLATIONDATA_RACEtrue, 300#true, 62#L717-1true, Black: 295#true, 293#true, 305#true, Black: 302#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2024-11-12 12:45:03,148 INFO L294 olderBase$Statistics]: this new event has 258 ancestors and is cut-off event [2024-11-12 12:45:03,148 INFO L297 olderBase$Statistics]: existing Event has 258 ancestors and is cut-off event [2024-11-12 12:45:03,148 INFO L297 olderBase$Statistics]: existing Event has 253 ancestors and is cut-off event [2024-11-12 12:45:03,148 INFO L297 olderBase$Statistics]: existing Event has 253 ancestors and is cut-off event [2024-11-12 12:45:03,148 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([708] L718-6-->L717-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][264], [25#L699-2true, 291#true, 300#true, 62#L717-1true, Black: 295#true, 226#L699-6true, 293#true, 305#true, Black: 302#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2024-11-12 12:45:03,149 INFO L294 olderBase$Statistics]: this new event has 258 ancestors and is cut-off event [2024-11-12 12:45:03,149 INFO L297 olderBase$Statistics]: existing Event has 253 ancestors and is cut-off event [2024-11-12 12:45:03,149 INFO L297 olderBase$Statistics]: existing Event has 258 ancestors and is cut-off event [2024-11-12 12:45:03,149 INFO L297 olderBase$Statistics]: existing Event has 253 ancestors and is cut-off event [2024-11-12 12:45:03,149 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([708] L718-6-->L717-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][182], [25#L699-2true, 291#true, 62#L717-1true, 300#true, Black: 295#true, 226#L699-6true, 305#true, 293#true, Black: 302#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2024-11-12 12:45:03,149 INFO L294 olderBase$Statistics]: this new event has 258 ancestors and is cut-off event [2024-11-12 12:45:03,149 INFO L297 olderBase$Statistics]: existing Event has 253 ancestors and is cut-off event [2024-11-12 12:45:03,149 INFO L297 olderBase$Statistics]: existing Event has 253 ancestors and is cut-off event [2024-11-12 12:45:03,149 INFO L297 olderBase$Statistics]: existing Event has 253 ancestors and is cut-off event [2024-11-12 12:45:03,150 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([708] L718-6-->L717-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][264], [291#true, 300#true, 62#L717-1true, 109#threadErr3ASSERT_VIOLATIONDATA_RACEtrue, Black: 295#true, 226#L699-6true, 293#true, 305#true, Black: 302#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2024-11-12 12:45:03,150 INFO L294 olderBase$Statistics]: this new event has 258 ancestors and is cut-off event [2024-11-12 12:45:03,150 INFO L297 olderBase$Statistics]: existing Event has 253 ancestors and is cut-off event [2024-11-12 12:45:03,150 INFO L297 olderBase$Statistics]: existing Event has 253 ancestors and is cut-off event [2024-11-12 12:45:03,150 INFO L297 olderBase$Statistics]: existing Event has 258 ancestors and is cut-off event [2024-11-12 12:45:03,202 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([708] L718-6-->L717-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][264], [177#L699-6true, 291#true, 300#true, 62#L717-1true, Black: 295#true, 226#L699-6true, 293#true, 305#true, Black: 302#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2024-11-12 12:45:03,202 INFO L294 olderBase$Statistics]: this new event has 262 ancestors and is cut-off event [2024-11-12 12:45:03,202 INFO L297 olderBase$Statistics]: existing Event has 257 ancestors and is cut-off event [2024-11-12 12:45:03,202 INFO L297 olderBase$Statistics]: existing Event has 257 ancestors and is cut-off event [2024-11-12 12:45:03,202 INFO L297 olderBase$Statistics]: existing Event has 257 ancestors and is cut-off event [2024-11-12 12:45:03,235 INFO L124 PetriNetUnfolderBase]: 8936/30225 cut-off events. [2024-11-12 12:45:03,235 INFO L125 PetriNetUnfolderBase]: For 4275/4709 co-relation queries the response was YES. [2024-11-12 12:45:03,308 INFO L83 FinitePrefix]: Finished finitePrefix Result has 51245 conditions, 30225 events. 8936/30225 cut-off events. For 4275/4709 co-relation queries the response was YES. Maximal size of possible extension queue 780. Compared 372113 event pairs, 4658 based on Foata normal form. 37/26857 useless extension candidates. Maximal degree in co-relation 48932. Up to 8478 conditions per place. [2024-11-12 12:45:03,603 INFO L140 encePairwiseOnDemand]: 288/293 looper letters, 38 selfloop transitions, 4 changer transitions 0/333 dead transitions. [2024-11-12 12:45:03,604 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 299 places, 333 transitions, 954 flow [2024-11-12 12:45:03,604 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-12 12:45:03,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-12 12:45:03,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 829 transitions. [2024-11-12 12:45:03,607 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.9431171786120591 [2024-11-12 12:45:03,607 INFO L175 Difference]: Start difference. First operand has 297 places, 318 transitions, 840 flow. Second operand 3 states and 829 transitions. [2024-11-12 12:45:03,607 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 299 places, 333 transitions, 954 flow [2024-11-12 12:45:03,628 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 297 places, 333 transitions, 922 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-12 12:45:03,632 INFO L231 Difference]: Finished difference. Result has 299 places, 321 transitions, 838 flow [2024-11-12 12:45:03,633 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=293, PETRI_DIFFERENCE_MINUEND_FLOW=808, PETRI_DIFFERENCE_MINUEND_PLACES=295, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=318, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=314, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=838, PETRI_PLACES=299, PETRI_TRANSITIONS=321} [2024-11-12 12:45:03,634 INFO L279 CegarLoopForPetriNet]: 292 programPoint places, 7 predicate places. [2024-11-12 12:45:03,635 INFO L471 AbstractCegarLoop]: Abstraction has has 299 places, 321 transitions, 838 flow [2024-11-12 12:45:03,635 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 264.0) internal successors, (792), 3 states have internal predecessors, (792), 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) [2024-11-12 12:45:03,635 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-11-12 12:45:03,635 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-12 12:45:03,636 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-11-12 12:45:03,636 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting threadErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 16 more)] === [2024-11-12 12:45:03,636 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-12 12:45:03,637 INFO L85 PathProgramCache]: Analyzing trace with hash -891253580, now seen corresponding path program 1 times [2024-11-12 12:45:03,637 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-12 12:45:03,637 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [296638339] [2024-11-12 12:45:03,637 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-12 12:45:03,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-12 12:45:03,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 12:45:03,711 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-12 12:45:03,712 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-12 12:45:03,712 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [296638339] [2024-11-12 12:45:03,712 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [296638339] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-12 12:45:03,712 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-12 12:45:03,712 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-12 12:45:03,712 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2047278240] [2024-11-12 12:45:03,712 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-12 12:45:03,713 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-12 12:45:03,713 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-12 12:45:03,713 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-12 12:45:03,713 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-12 12:45:03,732 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 260 out of 293 [2024-11-12 12:45:03,733 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 299 places, 321 transitions, 838 flow. Second operand has 3 states, 3 states have (on average 262.3333333333333) internal successors, (787), 3 states have internal predecessors, (787), 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) [2024-11-12 12:45:03,734 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-12 12:45:03,734 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 260 of 293 [2024-11-12 12:45:03,734 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-12 12:45:04,088 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([808] L714-6-->L713-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][244], [310#true, 74#L692-7true, Black: 307#(= |#race~data~0| 0), 291#true, 236#L713-1true, Black: 295#true, 305#true, 293#true, 270#L692-2true, Black: 302#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2024-11-12 12:45:04,089 INFO L294 olderBase$Statistics]: this new event has 202 ancestors and is cut-off event [2024-11-12 12:45:04,089 INFO L297 olderBase$Statistics]: existing Event has 197 ancestors and is cut-off event [2024-11-12 12:45:04,089 INFO L297 olderBase$Statistics]: existing Event has 202 ancestors and is cut-off event [2024-11-12 12:45:04,089 INFO L297 olderBase$Statistics]: existing Event has 197 ancestors and is cut-off event [2024-11-12 12:45:04,202 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([808] L714-6-->L713-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][176], [310#true, Black: 307#(= |#race~data~0| 0), 291#true, 236#L713-1true, Black: 295#true, 237#L694true, 305#true, 293#true, 270#L692-2true, Black: 302#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2024-11-12 12:45:04,202 INFO L294 olderBase$Statistics]: this new event has 204 ancestors and is cut-off event [2024-11-12 12:45:04,202 INFO L297 olderBase$Statistics]: existing Event has 204 ancestors and is cut-off event [2024-11-12 12:45:04,202 INFO L297 olderBase$Statistics]: existing Event has 199 ancestors and is cut-off event [2024-11-12 12:45:04,202 INFO L297 olderBase$Statistics]: existing Event has 199 ancestors and is cut-off event [2024-11-12 12:45:04,330 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([921] L692-->L692-1: Formula: (= |v_#race~threads_alive~0_16| 0) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_16|} AuxVars[] AssignedVars[#race~threads_alive~0][285], [310#true, 74#L692-7true, Black: 307#(= |#race~data~0| 0), 291#true, 107#L717-2true, Black: 295#true, 82#L692-1true, 305#true, 293#true, Black: 302#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2024-11-12 12:45:04,331 INFO L294 olderBase$Statistics]: this new event has 209 ancestors and is cut-off event [2024-11-12 12:45:04,331 INFO L297 olderBase$Statistics]: existing Event has 204 ancestors and is cut-off event [2024-11-12 12:45:04,331 INFO L297 olderBase$Statistics]: existing Event has 204 ancestors and is cut-off event [2024-11-12 12:45:04,331 INFO L297 olderBase$Statistics]: existing Event has 209 ancestors and is cut-off event [2024-11-12 12:45:04,597 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([708] L718-6-->L717-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][257], [310#true, 74#L692-7true, Black: 307#(= |#race~data~0| 0), 291#true, 62#L717-1true, Black: 295#true, 305#true, 293#true, 270#L692-2true, Black: 302#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2024-11-12 12:45:04,597 INFO L294 olderBase$Statistics]: this new event has 209 ancestors and is cut-off event [2024-11-12 12:45:04,597 INFO L297 olderBase$Statistics]: existing Event has 209 ancestors and is cut-off event [2024-11-12 12:45:04,597 INFO L297 olderBase$Statistics]: existing Event has 204 ancestors and is cut-off event [2024-11-12 12:45:04,598 INFO L297 olderBase$Statistics]: existing Event has 204 ancestors and is cut-off event [2024-11-12 12:45:04,723 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([921] L692-->L692-1: Formula: (= |v_#race~threads_alive~0_16| 0) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_16|} AuxVars[] AssignedVars[#race~threads_alive~0][220], [310#true, Black: 307#(= |#race~data~0| 0), 291#true, 107#L717-2true, Black: 295#true, 82#L692-1true, 237#L694true, 305#true, 293#true, Black: 302#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2024-11-12 12:45:04,724 INFO L294 olderBase$Statistics]: this new event has 211 ancestors and is cut-off event [2024-11-12 12:45:04,724 INFO L297 olderBase$Statistics]: existing Event has 206 ancestors and is cut-off event [2024-11-12 12:45:04,724 INFO L297 olderBase$Statistics]: existing Event has 206 ancestors and is cut-off event [2024-11-12 12:45:04,724 INFO L297 olderBase$Statistics]: existing Event has 211 ancestors and is cut-off event [2024-11-12 12:45:04,734 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([708] L718-6-->L717-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][182], [310#true, Black: 307#(= |#race~data~0| 0), 291#true, 62#L717-1true, Black: 295#true, 82#L692-1true, 305#true, 237#L694true, 293#true, Black: 302#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2024-11-12 12:45:04,734 INFO L294 olderBase$Statistics]: this new event has 210 ancestors and is cut-off event [2024-11-12 12:45:04,734 INFO L297 olderBase$Statistics]: existing Event has 205 ancestors and is cut-off event [2024-11-12 12:45:04,734 INFO L297 olderBase$Statistics]: existing Event has 210 ancestors and is cut-off event [2024-11-12 12:45:04,735 INFO L297 olderBase$Statistics]: existing Event has 205 ancestors and is cut-off event [2024-11-12 12:45:04,735 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([708] L718-6-->L717-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][182], [310#true, Black: 307#(= |#race~data~0| 0), 291#true, 62#L717-1true, Black: 295#true, 237#L694true, 305#true, 293#true, 270#L692-2true, Black: 302#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2024-11-12 12:45:04,735 INFO L294 olderBase$Statistics]: this new event has 211 ancestors and is cut-off event [2024-11-12 12:45:04,735 INFO L297 olderBase$Statistics]: existing Event has 206 ancestors and is cut-off event [2024-11-12 12:45:04,735 INFO L297 olderBase$Statistics]: existing Event has 206 ancestors and is cut-off event [2024-11-12 12:45:04,735 INFO L297 olderBase$Statistics]: existing Event has 211 ancestors and is cut-off event [2024-11-12 12:45:04,787 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([708] L718-6-->L717-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][182], [310#true, Black: 307#(= |#race~data~0| 0), 291#true, 62#L717-1true, Black: 295#true, 305#true, 270#L692-2true, 237#L694true, 293#true, Black: 302#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2024-11-12 12:45:04,787 INFO L294 olderBase$Statistics]: this new event has 211 ancestors and is cut-off event [2024-11-12 12:45:04,787 INFO L297 olderBase$Statistics]: existing Event has 206 ancestors and is cut-off event [2024-11-12 12:45:04,787 INFO L297 olderBase$Statistics]: existing Event has 206 ancestors and is cut-off event [2024-11-12 12:45:04,787 INFO L297 olderBase$Statistics]: existing Event has 211 ancestors and is cut-off event [2024-11-12 12:45:04,787 INFO L297 olderBase$Statistics]: existing Event has 211 ancestors and is cut-off event [2024-11-12 12:45:05,869 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([707] L718-->L718-3: Formula: (and (= 0 |v_ULTIMATE.start_main_#t~ret22#1_6|) (= |v_#pthreadsMutex_65| (store |v_#pthreadsMutex_66| |v_~#threads_alive_mutex~0.base_37| (store (select |v_#pthreadsMutex_66| |v_~#threads_alive_mutex~0.base_37|) |v_~#threads_alive_mutex~0.offset_37| 0)))) InVars {#pthreadsMutex=|v_#pthreadsMutex_66|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_37|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_37|} OutVars{ULTIMATE.start_main_#t~ret22#1=|v_ULTIMATE.start_main_#t~ret22#1_6|, #pthreadsMutex=|v_#pthreadsMutex_65|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_37|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_37|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ret22#1, #pthreadsMutex][294], [291#true, Black: 307#(= |#race~data~0| 0), 67#L696-6true, 312#(= |threadThread1of2ForFork0_#t~nondet6| |#race~data~0|), Black: 295#true, 82#L692-1true, 153#L718-3true, 305#true, 293#true, Black: 302#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2024-11-12 12:45:05,870 INFO L294 olderBase$Statistics]: this new event has 223 ancestors and is cut-off event [2024-11-12 12:45:05,870 INFO L297 olderBase$Statistics]: existing Event has 218 ancestors and is cut-off event [2024-11-12 12:45:05,870 INFO L297 olderBase$Statistics]: existing Event has 218 ancestors and is cut-off event [2024-11-12 12:45:05,870 INFO L297 olderBase$Statistics]: existing Event has 218 ancestors and is cut-off event [2024-11-12 12:45:05,870 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([827] L717-4-->L719-2: Formula: (and (= 0 |v_ULTIMATE.start_main_#t~ret24#1_7|) (= |v_#pthreadsMutex_81| (store |v_#pthreadsMutex_82| |v_~#threads_alive_mutex~0.base_45| (store (select |v_#pthreadsMutex_82| |v_~#threads_alive_mutex~0.base_45|) |v_~#threads_alive_mutex~0.offset_45| 0)))) InVars {#pthreadsMutex=|v_#pthreadsMutex_82|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_45|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_45|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_81|, ULTIMATE.start_main_#t~ret24#1=|v_ULTIMATE.start_main_#t~ret24#1_7|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_45|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_45|} AuxVars[] AssignedVars[#pthreadsMutex, ULTIMATE.start_main_#t~ret24#1][295], [33#L719-2true, 291#true, Black: 307#(= |#race~data~0| 0), 67#L696-6true, 312#(= |threadThread1of2ForFork0_#t~nondet6| |#race~data~0|), Black: 295#true, 82#L692-1true, 305#true, 293#true, Black: 302#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2024-11-12 12:45:05,870 INFO L294 olderBase$Statistics]: this new event has 223 ancestors and is cut-off event [2024-11-12 12:45:05,870 INFO L297 olderBase$Statistics]: existing Event has 218 ancestors and is cut-off event [2024-11-12 12:45:05,870 INFO L297 olderBase$Statistics]: existing Event has 218 ancestors and is cut-off event [2024-11-12 12:45:05,870 INFO L297 olderBase$Statistics]: existing Event has 218 ancestors and is cut-off event [2024-11-12 12:45:06,009 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([949] L699-->L699-1: Formula: (= |v_#race~threads_alive~0_10| 0) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_10|} AuxVars[] AssignedVars[#race~threads_alive~0][337], [310#true, 83#L699-1true, 74#L692-7true, Black: 307#(= |#race~data~0| 0), 291#true, 16#L713-2true, Black: 295#true, 305#true, 293#true, Black: 302#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2024-11-12 12:45:06,009 INFO L294 olderBase$Statistics]: this new event has 227 ancestors and is cut-off event [2024-11-12 12:45:06,009 INFO L297 olderBase$Statistics]: existing Event has 227 ancestors and is cut-off event [2024-11-12 12:45:06,009 INFO L297 olderBase$Statistics]: existing Event has 222 ancestors and is cut-off event [2024-11-12 12:45:06,009 INFO L297 olderBase$Statistics]: existing Event has 222 ancestors and is cut-off event [2024-11-12 12:45:06,027 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([707] L718-->L718-3: Formula: (and (= 0 |v_ULTIMATE.start_main_#t~ret22#1_6|) (= |v_#pthreadsMutex_65| (store |v_#pthreadsMutex_66| |v_~#threads_alive_mutex~0.base_37| (store (select |v_#pthreadsMutex_66| |v_~#threads_alive_mutex~0.base_37|) |v_~#threads_alive_mutex~0.offset_37| 0)))) InVars {#pthreadsMutex=|v_#pthreadsMutex_66|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_37|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_37|} OutVars{ULTIMATE.start_main_#t~ret22#1=|v_ULTIMATE.start_main_#t~ret22#1_6|, #pthreadsMutex=|v_#pthreadsMutex_65|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_37|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_37|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ret22#1, #pthreadsMutex][191], [310#true, 289#L697-3true, 291#true, Black: 307#(= |#race~data~0| 0), Black: 295#true, 153#L718-3true, 82#L692-1true, 305#true, 293#true, Black: 302#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2024-11-12 12:45:06,027 INFO L294 olderBase$Statistics]: this new event has 226 ancestors and is cut-off event [2024-11-12 12:45:06,027 INFO L297 olderBase$Statistics]: existing Event has 221 ancestors and is cut-off event [2024-11-12 12:45:06,027 INFO L297 olderBase$Statistics]: existing Event has 221 ancestors and is cut-off event [2024-11-12 12:45:06,027 INFO L297 olderBase$Statistics]: existing Event has 221 ancestors and is cut-off event [2024-11-12 12:45:06,027 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([827] L717-4-->L719-2: Formula: (and (= 0 |v_ULTIMATE.start_main_#t~ret24#1_7|) (= |v_#pthreadsMutex_81| (store |v_#pthreadsMutex_82| |v_~#threads_alive_mutex~0.base_45| (store (select |v_#pthreadsMutex_82| |v_~#threads_alive_mutex~0.base_45|) |v_~#threads_alive_mutex~0.offset_45| 0)))) InVars {#pthreadsMutex=|v_#pthreadsMutex_82|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_45|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_45|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_81|, ULTIMATE.start_main_#t~ret24#1=|v_ULTIMATE.start_main_#t~ret24#1_7|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_45|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_45|} AuxVars[] AssignedVars[#pthreadsMutex, ULTIMATE.start_main_#t~ret24#1][192], [310#true, 289#L697-3true, 33#L719-2true, 291#true, Black: 307#(= |#race~data~0| 0), Black: 295#true, 82#L692-1true, 305#true, 293#true, Black: 302#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2024-11-12 12:45:06,027 INFO L294 olderBase$Statistics]: this new event has 226 ancestors and is cut-off event [2024-11-12 12:45:06,028 INFO L297 olderBase$Statistics]: existing Event has 221 ancestors and is cut-off event [2024-11-12 12:45:06,028 INFO L297 olderBase$Statistics]: existing Event has 221 ancestors and is cut-off event [2024-11-12 12:45:06,028 INFO L297 olderBase$Statistics]: existing Event has 221 ancestors and is cut-off event [2024-11-12 12:45:06,065 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([808] L714-6-->L713-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][244], [310#true, 83#L699-1true, 74#L692-7true, 291#true, Black: 307#(= |#race~data~0| 0), 236#L713-1true, Black: 295#true, 305#true, 293#true, Black: 302#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2024-11-12 12:45:06,065 INFO L294 olderBase$Statistics]: this new event has 226 ancestors and is cut-off event [2024-11-12 12:45:06,065 INFO L297 olderBase$Statistics]: existing Event has 226 ancestors and is cut-off event [2024-11-12 12:45:06,065 INFO L297 olderBase$Statistics]: existing Event has 221 ancestors and is cut-off event [2024-11-12 12:45:06,066 INFO L297 olderBase$Statistics]: existing Event has 226 ancestors and is cut-off event [2024-11-12 12:45:06,066 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([808] L714-6-->L713-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][244], [310#true, 74#L692-7true, 291#true, Black: 307#(= |#race~data~0| 0), 236#L713-1true, 262#L699-2true, Black: 295#true, 305#true, 293#true, Black: 302#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2024-11-12 12:45:06,066 INFO L294 olderBase$Statistics]: this new event has 227 ancestors and is cut-off event [2024-11-12 12:45:06,066 INFO L297 olderBase$Statistics]: existing Event has 222 ancestors and is cut-off event [2024-11-12 12:45:06,066 INFO L297 olderBase$Statistics]: existing Event has 227 ancestors and is cut-off event [2024-11-12 12:45:06,066 INFO L297 olderBase$Statistics]: existing Event has 222 ancestors and is cut-off event [2024-11-12 12:45:06,066 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([808] L714-6-->L713-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][244], [310#true, 74#L692-7true, 291#true, Black: 307#(= |#race~data~0| 0), 262#L699-2true, 236#L713-1true, Black: 295#true, 305#true, 293#true, Black: 302#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2024-11-12 12:45:06,066 INFO L294 olderBase$Statistics]: this new event has 227 ancestors and is cut-off event [2024-11-12 12:45:06,066 INFO L297 olderBase$Statistics]: existing Event has 222 ancestors and is cut-off event [2024-11-12 12:45:06,067 INFO L297 olderBase$Statistics]: existing Event has 227 ancestors and is cut-off event [2024-11-12 12:45:06,067 INFO L297 olderBase$Statistics]: existing Event has 222 ancestors and is cut-off event [2024-11-12 12:45:06,067 INFO L297 olderBase$Statistics]: existing Event has 227 ancestors and is cut-off event [2024-11-12 12:45:06,086 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([903] L699-->L699-1: Formula: (= |v_#race~threads_alive~0_10| 0) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_10|} AuxVars[] AssignedVars[#race~threads_alive~0][296], [310#true, 291#true, Black: 307#(= |#race~data~0| 0), 107#L717-2true, Black: 295#true, 82#L692-1true, 105#L699-1true, 305#true, 293#true, Black: 302#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2024-11-12 12:45:06,087 INFO L294 olderBase$Statistics]: this new event has 228 ancestors and is cut-off event [2024-11-12 12:45:06,087 INFO L297 olderBase$Statistics]: existing Event has 223 ancestors and is cut-off event [2024-11-12 12:45:06,087 INFO L297 olderBase$Statistics]: existing Event has 223 ancestors and is cut-off event [2024-11-12 12:45:06,087 INFO L297 olderBase$Statistics]: existing Event has 223 ancestors and is cut-off event [2024-11-12 12:45:06,087 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([903] L699-->L699-1: Formula: (= |v_#race~threads_alive~0_10| 0) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_10|} AuxVars[] AssignedVars[#race~threads_alive~0][296], [310#true, 291#true, Black: 307#(= |#race~data~0| 0), 62#L717-1true, Black: 295#true, 105#L699-1true, 305#true, 293#true, 270#L692-2true, Black: 302#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2024-11-12 12:45:06,087 INFO L294 olderBase$Statistics]: this new event has 228 ancestors and is cut-off event [2024-11-12 12:45:06,087 INFO L297 olderBase$Statistics]: existing Event has 223 ancestors and is cut-off event [2024-11-12 12:45:06,087 INFO L297 olderBase$Statistics]: existing Event has 223 ancestors and is cut-off event [2024-11-12 12:45:06,087 INFO L297 olderBase$Statistics]: existing Event has 223 ancestors and is cut-off event [2024-11-12 12:45:06,104 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([949] L699-->L699-1: Formula: (= |v_#race~threads_alive~0_10| 0) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_10|} AuxVars[] AssignedVars[#race~threads_alive~0][337], [310#true, 74#L692-7true, 83#L699-1true, Black: 307#(= |#race~data~0| 0), 291#true, 107#L717-2true, Black: 295#true, 305#true, 293#true, Black: 302#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2024-11-12 12:45:06,105 INFO L294 olderBase$Statistics]: this new event has 229 ancestors and is cut-off event [2024-11-12 12:45:06,105 INFO L297 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2024-11-12 12:45:06,105 INFO L297 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2024-11-12 12:45:06,105 INFO L297 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2024-11-12 12:45:06,139 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([808] L714-6-->L713-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][176], [310#true, 291#true, Black: 307#(= |#race~data~0| 0), 236#L713-1true, 262#L699-2true, 14#threadErr1ASSERT_VIOLATIONDATA_RACEtrue, Black: 295#true, 305#true, 293#true, Black: 302#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2024-11-12 12:45:06,139 INFO L294 olderBase$Statistics]: this new event has 227 ancestors and is cut-off event [2024-11-12 12:45:06,139 INFO L297 olderBase$Statistics]: existing Event has 222 ancestors and is cut-off event [2024-11-12 12:45:06,139 INFO L297 olderBase$Statistics]: existing Event has 227 ancestors and is cut-off event [2024-11-12 12:45:06,139 INFO L297 olderBase$Statistics]: existing Event has 227 ancestors and is cut-off event [2024-11-12 12:45:06,145 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([707] L718-->L718-3: Formula: (and (= 0 |v_ULTIMATE.start_main_#t~ret22#1_6|) (= |v_#pthreadsMutex_65| (store |v_#pthreadsMutex_66| |v_~#threads_alive_mutex~0.base_37| (store (select |v_#pthreadsMutex_66| |v_~#threads_alive_mutex~0.base_37|) |v_~#threads_alive_mutex~0.offset_37| 0)))) InVars {#pthreadsMutex=|v_#pthreadsMutex_66|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_37|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_37|} OutVars{ULTIMATE.start_main_#t~ret22#1=|v_ULTIMATE.start_main_#t~ret22#1_6|, #pthreadsMutex=|v_#pthreadsMutex_65|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_37|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_37|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ret22#1, #pthreadsMutex][191], [310#true, 291#true, Black: 307#(= |#race~data~0| 0), 70#L698-3true, Black: 295#true, 82#L692-1true, 153#L718-3true, 305#true, 293#true, Black: 302#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2024-11-12 12:45:06,145 INFO L294 olderBase$Statistics]: this new event has 228 ancestors and is cut-off event [2024-11-12 12:45:06,146 INFO L297 olderBase$Statistics]: existing Event has 223 ancestors and is cut-off event [2024-11-12 12:45:06,146 INFO L297 olderBase$Statistics]: existing Event has 223 ancestors and is cut-off event [2024-11-12 12:45:06,146 INFO L297 olderBase$Statistics]: existing Event has 223 ancestors and is cut-off event [2024-11-12 12:45:06,146 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([707] L718-->L718-3: Formula: (and (= 0 |v_ULTIMATE.start_main_#t~ret22#1_6|) (= |v_#pthreadsMutex_65| (store |v_#pthreadsMutex_66| |v_~#threads_alive_mutex~0.base_37| (store (select |v_#pthreadsMutex_66| |v_~#threads_alive_mutex~0.base_37|) |v_~#threads_alive_mutex~0.offset_37| 0)))) InVars {#pthreadsMutex=|v_#pthreadsMutex_66|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_37|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_37|} OutVars{ULTIMATE.start_main_#t~ret22#1=|v_ULTIMATE.start_main_#t~ret22#1_6|, #pthreadsMutex=|v_#pthreadsMutex_65|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_37|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_37|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ret22#1, #pthreadsMutex][294], [Black: 307#(= |#race~data~0| 0), 291#true, 67#L696-6true, 312#(= |threadThread1of2ForFork0_#t~nondet6| |#race~data~0|), Black: 295#true, 153#L718-3true, 184#L692-6true, 305#true, 293#true, Black: 302#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2024-11-12 12:45:06,146 INFO L294 olderBase$Statistics]: this new event has 228 ancestors and is cut-off event [2024-11-12 12:45:06,146 INFO L297 olderBase$Statistics]: existing Event has 223 ancestors and is cut-off event [2024-11-12 12:45:06,146 INFO L297 olderBase$Statistics]: existing Event has 223 ancestors and is cut-off event [2024-11-12 12:45:06,146 INFO L297 olderBase$Statistics]: existing Event has 223 ancestors and is cut-off event [2024-11-12 12:45:06,146 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([827] L717-4-->L719-2: Formula: (and (= 0 |v_ULTIMATE.start_main_#t~ret24#1_7|) (= |v_#pthreadsMutex_81| (store |v_#pthreadsMutex_82| |v_~#threads_alive_mutex~0.base_45| (store (select |v_#pthreadsMutex_82| |v_~#threads_alive_mutex~0.base_45|) |v_~#threads_alive_mutex~0.offset_45| 0)))) InVars {#pthreadsMutex=|v_#pthreadsMutex_82|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_45|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_45|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_81|, ULTIMATE.start_main_#t~ret24#1=|v_ULTIMATE.start_main_#t~ret24#1_7|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_45|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_45|} AuxVars[] AssignedVars[#pthreadsMutex, ULTIMATE.start_main_#t~ret24#1][192], [310#true, 33#L719-2true, 291#true, Black: 307#(= |#race~data~0| 0), 70#L698-3true, Black: 295#true, 82#L692-1true, 305#true, 293#true, Black: 302#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2024-11-12 12:45:06,146 INFO L294 olderBase$Statistics]: this new event has 228 ancestors and is cut-off event [2024-11-12 12:45:06,146 INFO L297 olderBase$Statistics]: existing Event has 223 ancestors and is cut-off event [2024-11-12 12:45:06,146 INFO L297 olderBase$Statistics]: existing Event has 223 ancestors and is cut-off event [2024-11-12 12:45:06,147 INFO L297 olderBase$Statistics]: existing Event has 223 ancestors and is cut-off event [2024-11-12 12:45:06,147 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([827] L717-4-->L719-2: Formula: (and (= 0 |v_ULTIMATE.start_main_#t~ret24#1_7|) (= |v_#pthreadsMutex_81| (store |v_#pthreadsMutex_82| |v_~#threads_alive_mutex~0.base_45| (store (select |v_#pthreadsMutex_82| |v_~#threads_alive_mutex~0.base_45|) |v_~#threads_alive_mutex~0.offset_45| 0)))) InVars {#pthreadsMutex=|v_#pthreadsMutex_82|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_45|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_45|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_81|, ULTIMATE.start_main_#t~ret24#1=|v_ULTIMATE.start_main_#t~ret24#1_7|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_45|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_45|} AuxVars[] AssignedVars[#pthreadsMutex, ULTIMATE.start_main_#t~ret24#1][295], [33#L719-2true, Black: 307#(= |#race~data~0| 0), 291#true, 67#L696-6true, 312#(= |threadThread1of2ForFork0_#t~nondet6| |#race~data~0|), Black: 295#true, 184#L692-6true, 305#true, 293#true, Black: 302#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2024-11-12 12:45:06,147 INFO L294 olderBase$Statistics]: this new event has 228 ancestors and is cut-off event [2024-11-12 12:45:06,147 INFO L297 olderBase$Statistics]: existing Event has 223 ancestors and is cut-off event [2024-11-12 12:45:06,147 INFO L297 olderBase$Statistics]: existing Event has 223 ancestors and is cut-off event [2024-11-12 12:45:06,147 INFO L297 olderBase$Statistics]: existing Event has 223 ancestors and is cut-off event [2024-11-12 12:45:06,147 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([903] L699-->L699-1: Formula: (= |v_#race~threads_alive~0_10| 0) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_10|} AuxVars[] AssignedVars[#race~threads_alive~0][296], [310#true, 291#true, Black: 307#(= |#race~data~0| 0), 107#L717-2true, Black: 295#true, 105#L699-1true, 305#true, 293#true, 270#L692-2true, Black: 302#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2024-11-12 12:45:06,147 INFO L294 olderBase$Statistics]: this new event has 229 ancestors and is cut-off event [2024-11-12 12:45:06,147 INFO L297 olderBase$Statistics]: existing Event has 224 ancestors and is cut-off event [2024-11-12 12:45:06,148 INFO L297 olderBase$Statistics]: existing Event has 224 ancestors and is cut-off event [2024-11-12 12:45:06,148 INFO L297 olderBase$Statistics]: existing Event has 224 ancestors and is cut-off event [2024-11-12 12:45:06,189 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([808] L714-6-->L713-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][176], [310#true, 291#true, Black: 307#(= |#race~data~0| 0), 262#L699-2true, 236#L713-1true, Black: 295#true, 237#L694true, 305#true, 293#true, Black: 302#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2024-11-12 12:45:06,189 INFO L294 olderBase$Statistics]: this new event has 229 ancestors and is cut-off event [2024-11-12 12:45:06,189 INFO L297 olderBase$Statistics]: existing Event has 224 ancestors and is cut-off event [2024-11-12 12:45:06,189 INFO L297 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2024-11-12 12:45:06,189 INFO L297 olderBase$Statistics]: existing Event has 224 ancestors and is cut-off event [2024-11-12 12:45:06,347 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([949] L699-->L699-1: Formula: (= |v_#race~threads_alive~0_10| 0) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_10|} AuxVars[] AssignedVars[#race~threads_alive~0][306], [310#true, 83#L699-1true, 291#true, Black: 307#(= |#race~data~0| 0), 107#L717-2true, Black: 295#true, 305#true, 293#true, 237#L694true, Black: 302#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2024-11-12 12:45:06,347 INFO L294 olderBase$Statistics]: this new event has 231 ancestors and is cut-off event [2024-11-12 12:45:06,347 INFO L297 olderBase$Statistics]: existing Event has 231 ancestors and is cut-off event [2024-11-12 12:45:06,347 INFO L297 olderBase$Statistics]: existing Event has 231 ancestors and is cut-off event [2024-11-12 12:45:06,347 INFO L297 olderBase$Statistics]: existing Event has 231 ancestors and is cut-off event [2024-11-12 12:45:06,674 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([708] L718-6-->L717-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][257], [310#true, 74#L692-7true, 83#L699-1true, 291#true, Black: 307#(= |#race~data~0| 0), 62#L717-1true, Black: 295#true, 305#true, 293#true, Black: 302#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2024-11-12 12:45:06,674 INFO L294 olderBase$Statistics]: this new event has 233 ancestors and is cut-off event [2024-11-12 12:45:06,674 INFO L297 olderBase$Statistics]: existing Event has 228 ancestors and is cut-off event [2024-11-12 12:45:06,675 INFO L297 olderBase$Statistics]: existing Event has 228 ancestors and is cut-off event [2024-11-12 12:45:06,675 INFO L297 olderBase$Statistics]: existing Event has 228 ancestors and is cut-off event [2024-11-12 12:45:06,675 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([708] L718-6-->L717-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][257], [310#true, 74#L692-7true, 291#true, Black: 307#(= |#race~data~0| 0), 262#L699-2true, 62#L717-1true, Black: 295#true, 305#true, 293#true, Black: 302#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2024-11-12 12:45:06,675 INFO L294 olderBase$Statistics]: this new event has 234 ancestors and is cut-off event [2024-11-12 12:45:06,675 INFO L297 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2024-11-12 12:45:06,675 INFO L297 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2024-11-12 12:45:06,675 INFO L297 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2024-11-12 12:45:06,675 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([708] L718-6-->L717-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][182], [310#true, 291#true, Black: 307#(= |#race~data~0| 0), 262#L699-2true, 14#threadErr1ASSERT_VIOLATIONDATA_RACEtrue, 62#L717-1true, Black: 295#true, 305#true, 293#true, Black: 302#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2024-11-12 12:45:06,675 INFO L294 olderBase$Statistics]: this new event has 234 ancestors and is cut-off event [2024-11-12 12:45:06,675 INFO L297 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2024-11-12 12:45:06,675 INFO L297 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2024-11-12 12:45:06,676 INFO L297 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2024-11-12 12:45:06,676 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([708] L718-6-->L717-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][257], [310#true, 74#L692-7true, 291#true, Black: 307#(= |#race~data~0| 0), 262#L699-2true, 62#L717-1true, Black: 295#true, 305#true, 293#true, Black: 302#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2024-11-12 12:45:06,676 INFO L294 olderBase$Statistics]: this new event has 234 ancestors and is cut-off event [2024-11-12 12:45:06,676 INFO L297 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2024-11-12 12:45:06,676 INFO L297 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2024-11-12 12:45:06,676 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2024-11-12 12:45:06,676 INFO L297 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2024-11-12 12:45:07,921 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([707] L718-->L718-3: Formula: (and (= 0 |v_ULTIMATE.start_main_#t~ret22#1_6|) (= |v_#pthreadsMutex_65| (store |v_#pthreadsMutex_66| |v_~#threads_alive_mutex~0.base_37| (store (select |v_#pthreadsMutex_66| |v_~#threads_alive_mutex~0.base_37|) |v_~#threads_alive_mutex~0.offset_37| 0)))) InVars {#pthreadsMutex=|v_#pthreadsMutex_66|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_37|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_37|} OutVars{ULTIMATE.start_main_#t~ret22#1=|v_ULTIMATE.start_main_#t~ret22#1_6|, #pthreadsMutex=|v_#pthreadsMutex_65|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_37|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_37|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ret22#1, #pthreadsMutex][191], [310#true, 291#true, Black: 307#(= |#race~data~0| 0), 169#threadErr2ASSERT_VIOLATIONDATA_RACEtrue, Black: 295#true, 153#L718-3true, 144#L701-3true, 305#true, 293#true, Black: 302#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2024-11-12 12:45:07,922 INFO L294 olderBase$Statistics]: this new event has 257 ancestors and is cut-off event [2024-11-12 12:45:07,922 INFO L297 olderBase$Statistics]: existing Event has 257 ancestors and is cut-off event [2024-11-12 12:45:07,922 INFO L297 olderBase$Statistics]: existing Event has 252 ancestors and is cut-off event [2024-11-12 12:45:07,922 INFO L297 olderBase$Statistics]: existing Event has 252 ancestors and is cut-off event [2024-11-12 12:45:07,922 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([827] L717-4-->L719-2: Formula: (and (= 0 |v_ULTIMATE.start_main_#t~ret24#1_7|) (= |v_#pthreadsMutex_81| (store |v_#pthreadsMutex_82| |v_~#threads_alive_mutex~0.base_45| (store (select |v_#pthreadsMutex_82| |v_~#threads_alive_mutex~0.base_45|) |v_~#threads_alive_mutex~0.offset_45| 0)))) InVars {#pthreadsMutex=|v_#pthreadsMutex_82|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_45|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_45|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_81|, ULTIMATE.start_main_#t~ret24#1=|v_ULTIMATE.start_main_#t~ret24#1_7|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_45|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_45|} AuxVars[] AssignedVars[#pthreadsMutex, ULTIMATE.start_main_#t~ret24#1][192], [310#true, 33#L719-2true, 291#true, Black: 307#(= |#race~data~0| 0), 169#threadErr2ASSERT_VIOLATIONDATA_RACEtrue, Black: 295#true, 144#L701-3true, 305#true, 293#true, Black: 302#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2024-11-12 12:45:07,922 INFO L294 olderBase$Statistics]: this new event has 257 ancestors and is cut-off event [2024-11-12 12:45:07,922 INFO L297 olderBase$Statistics]: existing Event has 257 ancestors and is cut-off event [2024-11-12 12:45:07,922 INFO L297 olderBase$Statistics]: existing Event has 252 ancestors and is cut-off event [2024-11-12 12:45:07,922 INFO L297 olderBase$Statistics]: existing Event has 252 ancestors and is cut-off event [2024-11-12 12:45:08,031 INFO L124 PetriNetUnfolderBase]: 10616/34625 cut-off events. [2024-11-12 12:45:08,032 INFO L125 PetriNetUnfolderBase]: For 5279/5913 co-relation queries the response was YES. [2024-11-12 12:45:08,343 INFO L83 FinitePrefix]: Finished finitePrefix Result has 59976 conditions, 34625 events. 10616/34625 cut-off events. For 5279/5913 co-relation queries the response was YES. Maximal size of possible extension queue 850. Compared 429967 event pairs, 5719 based on Foata normal form. 37/30991 useless extension candidates. Maximal degree in co-relation 57422. Up to 10855 conditions per place. [2024-11-12 12:45:08,489 INFO L140 encePairwiseOnDemand]: 287/293 looper letters, 44 selfloop transitions, 7 changer transitions 0/341 dead transitions. [2024-11-12 12:45:08,489 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 301 places, 341 transitions, 995 flow [2024-11-12 12:45:08,489 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-12 12:45:08,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-12 12:45:08,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 829 transitions. [2024-11-12 12:45:08,493 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.9431171786120591 [2024-11-12 12:45:08,493 INFO L175 Difference]: Start difference. First operand has 299 places, 321 transitions, 838 flow. Second operand 3 states and 829 transitions. [2024-11-12 12:45:08,493 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 301 places, 341 transitions, 995 flow [2024-11-12 12:45:08,559 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 299 places, 341 transitions, 983 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-12 12:45:08,564 INFO L231 Difference]: Finished difference. Result has 301 places, 326 transitions, 886 flow [2024-11-12 12:45:08,565 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=293, PETRI_DIFFERENCE_MINUEND_FLOW=830, PETRI_DIFFERENCE_MINUEND_PLACES=297, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=321, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=314, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=886, PETRI_PLACES=301, PETRI_TRANSITIONS=326} [2024-11-12 12:45:08,566 INFO L279 CegarLoopForPetriNet]: 292 programPoint places, 9 predicate places. [2024-11-12 12:45:08,566 INFO L471 AbstractCegarLoop]: Abstraction has has 301 places, 326 transitions, 886 flow [2024-11-12 12:45:08,567 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 262.3333333333333) internal successors, (787), 3 states have internal predecessors, (787), 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) [2024-11-12 12:45:08,567 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-11-12 12:45:08,567 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-12 12:45:08,567 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-11-12 12:45:08,568 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 16 more)] === [2024-11-12 12:45:08,570 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-12 12:45:08,570 INFO L85 PathProgramCache]: Analyzing trace with hash -1580220360, now seen corresponding path program 1 times [2024-11-12 12:45:08,570 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-12 12:45:08,570 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1508472068] [2024-11-12 12:45:08,570 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-12 12:45:08,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-12 12:45:08,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 12:45:08,819 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-12 12:45:08,819 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-12 12:45:08,820 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1508472068] [2024-11-12 12:45:08,820 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1508472068] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-12 12:45:08,820 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-12 12:45:08,820 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-12 12:45:08,821 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1708409385] [2024-11-12 12:45:08,822 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-12 12:45:08,822 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-12 12:45:08,822 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-12 12:45:08,823 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-12 12:45:08,823 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-12 12:45:08,834 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 266 out of 293 [2024-11-12 12:45:08,835 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 301 places, 326 transitions, 886 flow. Second operand has 3 states, 3 states have (on average 267.3333333333333) internal successors, (802), 3 states have internal predecessors, (802), 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) [2024-11-12 12:45:08,835 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-12 12:45:08,835 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 266 of 293 [2024-11-12 12:45:08,836 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-12 12:45:10,716 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([960] L701-->L701-3: Formula: (and (= |v_threadThread2of2ForFork0_#t~ret11_1| 0) (= |v_#pthreadsMutex_97| (store |v_#pthreadsMutex_98| |v_~#threads_alive_mutex~0.base_53| (store (select |v_#pthreadsMutex_98| |v_~#threads_alive_mutex~0.base_53|) |v_~#threads_alive_mutex~0.offset_53| 0)))) InVars {#pthreadsMutex=|v_#pthreadsMutex_98|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_53|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_53|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_97|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_53|, threadThread2of2ForFork0_#t~ret11=|v_threadThread2of2ForFork0_#t~ret11_1|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_53|} AuxVars[] AssignedVars[#pthreadsMutex, threadThread2of2ForFork0_#t~ret11][330], [310#true, 289#L697-3true, Black: 307#(= |#race~data~0| 0), 291#true, 315#true, Black: 312#(= |threadThread1of2ForFork0_#t~nondet6| |#race~data~0|), Black: 297#(= |#race~threads_alive~0| 0), 144#L701-3true, 293#true, 188#L720-1true, Black: 302#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2024-11-12 12:45:10,717 INFO L294 olderBase$Statistics]: this new event has 257 ancestors and is cut-off event [2024-11-12 12:45:10,717 INFO L297 olderBase$Statistics]: existing Event has 257 ancestors and is cut-off event [2024-11-12 12:45:10,717 INFO L297 olderBase$Statistics]: existing Event has 257 ancestors and is cut-off event [2024-11-12 12:45:10,717 INFO L297 olderBase$Statistics]: existing Event has 257 ancestors and is cut-off event [2024-11-12 12:45:10,734 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([960] L701-->L701-3: Formula: (and (= |v_threadThread2of2ForFork0_#t~ret11_1| 0) (= |v_#pthreadsMutex_97| (store |v_#pthreadsMutex_98| |v_~#threads_alive_mutex~0.base_53| (store (select |v_#pthreadsMutex_98| |v_~#threads_alive_mutex~0.base_53|) |v_~#threads_alive_mutex~0.offset_53| 0)))) InVars {#pthreadsMutex=|v_#pthreadsMutex_98|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_53|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_53|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_97|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_53|, threadThread2of2ForFork0_#t~ret11=|v_threadThread2of2ForFork0_#t~ret11_1|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_53|} AuxVars[] AssignedVars[#pthreadsMutex, threadThread2of2ForFork0_#t~ret11][330], [310#true, 289#L697-3true, 291#true, Black: 307#(= |#race~data~0| 0), 315#true, Black: 297#(= |#race~threads_alive~0| 0), Black: 312#(= |threadThread1of2ForFork0_#t~nondet6| |#race~data~0|), 266#L720-2true, 144#L701-3true, 293#true, Black: 302#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2024-11-12 12:45:10,734 INFO L294 olderBase$Statistics]: this new event has 258 ancestors and is cut-off event [2024-11-12 12:45:10,734 INFO L297 olderBase$Statistics]: existing Event has 258 ancestors and is cut-off event [2024-11-12 12:45:10,734 INFO L297 olderBase$Statistics]: existing Event has 258 ancestors and is cut-off event [2024-11-12 12:45:10,734 INFO L297 olderBase$Statistics]: existing Event has 258 ancestors and is cut-off event [2024-11-12 12:45:11,057 INFO L124 PetriNetUnfolderBase]: 3387/16569 cut-off events. [2024-11-12 12:45:11,057 INFO L125 PetriNetUnfolderBase]: For 2310/2895 co-relation queries the response was YES. [2024-11-12 12:45:11,087 INFO L83 FinitePrefix]: Finished finitePrefix Result has 27348 conditions, 16569 events. 3387/16569 cut-off events. For 2310/2895 co-relation queries the response was YES. Maximal size of possible extension queue 506. Compared 205860 event pairs, 913 based on Foata normal form. 534/15604 useless extension candidates. Maximal degree in co-relation 18782. Up to 2554 conditions per place. [2024-11-12 12:45:11,127 INFO L140 encePairwiseOnDemand]: 275/293 looper letters, 18 selfloop transitions, 18 changer transitions 0/335 dead transitions. [2024-11-12 12:45:11,127 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 303 places, 335 transitions, 965 flow [2024-11-12 12:45:11,128 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-12 12:45:11,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-12 12:45:11,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 842 transitions. [2024-11-12 12:45:11,129 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.9579067121729238 [2024-11-12 12:45:11,130 INFO L175 Difference]: Start difference. First operand has 301 places, 326 transitions, 886 flow. Second operand 3 states and 842 transitions. [2024-11-12 12:45:11,130 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 303 places, 335 transitions, 965 flow [2024-11-12 12:45:11,136 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 301 places, 335 transitions, 951 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-12 12:45:11,139 INFO L231 Difference]: Finished difference. Result has 302 places, 332 transitions, 942 flow [2024-11-12 12:45:11,140 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=293, PETRI_DIFFERENCE_MINUEND_FLOW=848, PETRI_DIFFERENCE_MINUEND_PLACES=299, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=322, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=8, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=304, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=942, PETRI_PLACES=302, PETRI_TRANSITIONS=332} [2024-11-12 12:45:11,140 INFO L279 CegarLoopForPetriNet]: 292 programPoint places, 10 predicate places. [2024-11-12 12:45:11,141 INFO L471 AbstractCegarLoop]: Abstraction has has 302 places, 332 transitions, 942 flow [2024-11-12 12:45:11,141 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 267.3333333333333) internal successors, (802), 3 states have internal predecessors, (802), 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) [2024-11-12 12:45:11,141 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-11-12 12:45:11,142 INFO L206 CegarLoopForPetriNet]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-12 12:45:11,142 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-11-12 12:45:11,142 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting threadErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 16 more)] === [2024-11-12 12:45:11,143 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-12 12:45:11,143 INFO L85 PathProgramCache]: Analyzing trace with hash -204806916, now seen corresponding path program 1 times [2024-11-12 12:45:11,143 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-12 12:45:11,143 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [165282602] [2024-11-12 12:45:11,143 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-12 12:45:11,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-12 12:45:11,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 12:45:11,208 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-12 12:45:11,208 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-12 12:45:11,209 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [165282602] [2024-11-12 12:45:11,209 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [165282602] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-12 12:45:11,209 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-12 12:45:11,209 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-12 12:45:11,209 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1748100269] [2024-11-12 12:45:11,209 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-12 12:45:11,210 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-12 12:45:11,210 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-12 12:45:11,210 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-12 12:45:11,211 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-12 12:45:11,258 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 253 out of 293 [2024-11-12 12:45:11,259 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 302 places, 332 transitions, 942 flow. Second operand has 3 states, 3 states have (on average 255.33333333333334) internal successors, (766), 3 states have internal predecessors, (766), 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) [2024-11-12 12:45:11,259 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-12 12:45:11,259 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 253 of 293 [2024-11-12 12:45:11,259 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-12 12:45:13,538 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([708] L718-6-->L717-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][182], [25#L699-2true, 317#(= (select (select |#pthreadsMutex| |~#threads_alive_mutex~0.base|) |~#threads_alive_mutex~0.offset|) 1), 319#true, Black: 307#(= |#race~data~0| 0), 291#true, 138#L697-3true, Black: 312#(= |threadThread1of2ForFork0_#t~nondet6| |#race~data~0|), 62#L717-1true, Black: 295#true, 293#true, Black: 302#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2024-11-12 12:45:13,538 INFO L294 olderBase$Statistics]: this new event has 249 ancestors and is cut-off event [2024-11-12 12:45:13,538 INFO L297 olderBase$Statistics]: existing Event has 249 ancestors and is cut-off event [2024-11-12 12:45:13,538 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2024-11-12 12:45:13,538 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2024-11-12 12:45:14,110 INFO L124 PetriNetUnfolderBase]: 5357/20890 cut-off events. [2024-11-12 12:45:14,110 INFO L125 PetriNetUnfolderBase]: For 12196/13181 co-relation queries the response was YES. [2024-11-12 12:45:14,161 INFO L83 FinitePrefix]: Finished finitePrefix Result has 45376 conditions, 20890 events. 5357/20890 cut-off events. For 12196/13181 co-relation queries the response was YES. Maximal size of possible extension queue 612. Compared 255104 event pairs, 2160 based on Foata normal form. 77/19358 useless extension candidates. Maximal degree in co-relation 43459. Up to 8629 conditions per place. [2024-11-12 12:45:14,244 INFO L140 encePairwiseOnDemand]: 285/293 looper letters, 74 selfloop transitions, 12 changer transitions 0/354 dead transitions. [2024-11-12 12:45:14,244 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 304 places, 354 transitions, 1215 flow [2024-11-12 12:45:14,244 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-12 12:45:14,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-12 12:45:14,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 814 transitions. [2024-11-12 12:45:14,246 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.926052332195677 [2024-11-12 12:45:14,247 INFO L175 Difference]: Start difference. First operand has 302 places, 332 transitions, 942 flow. Second operand 3 states and 814 transitions. [2024-11-12 12:45:14,247 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 304 places, 354 transitions, 1215 flow [2024-11-12 12:45:14,257 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 303 places, 354 transitions, 1186 flow, removed 0 selfloop flow, removed 1 redundant places. [2024-11-12 12:45:14,261 INFO L231 Difference]: Finished difference. Result has 305 places, 342 transitions, 1038 flow [2024-11-12 12:45:14,262 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=293, PETRI_DIFFERENCE_MINUEND_FLOW=924, PETRI_DIFFERENCE_MINUEND_PLACES=301, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=332, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=320, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1038, PETRI_PLACES=305, PETRI_TRANSITIONS=342} [2024-11-12 12:45:14,263 INFO L279 CegarLoopForPetriNet]: 292 programPoint places, 13 predicate places. [2024-11-12 12:45:14,263 INFO L471 AbstractCegarLoop]: Abstraction has has 305 places, 342 transitions, 1038 flow [2024-11-12 12:45:14,263 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 255.33333333333334) internal successors, (766), 3 states have internal predecessors, (766), 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) [2024-11-12 12:45:14,263 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-11-12 12:45:14,264 INFO L206 CegarLoopForPetriNet]: trace histogram [3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-12 12:45:14,264 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2024-11-12 12:45:14,264 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 16 more)] === [2024-11-12 12:45:14,265 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-12 12:45:14,266 INFO L85 PathProgramCache]: Analyzing trace with hash -1422630492, now seen corresponding path program 1 times [2024-11-12 12:45:14,266 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-12 12:45:14,266 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [783551528] [2024-11-12 12:45:14,267 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-12 12:45:14,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-12 12:45:14,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-12 12:45:14,304 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-12 12:45:14,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-12 12:45:14,361 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-12 12:45:14,362 INFO L339 BasicCegarLoop]: Counterexample is feasible [2024-11-12 12:45:14,362 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (18 of 19 remaining) [2024-11-12 12:45:14,362 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (17 of 19 remaining) [2024-11-12 12:45:14,362 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (16 of 19 remaining) [2024-11-12 12:45:14,363 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (15 of 19 remaining) [2024-11-12 12:45:14,363 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr0ASSERT_VIOLATIONDATA_RACE (14 of 19 remaining) [2024-11-12 12:45:14,363 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr1ASSERT_VIOLATIONDATA_RACE (13 of 19 remaining) [2024-11-12 12:45:14,364 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr2ASSERT_VIOLATIONDATA_RACE (12 of 19 remaining) [2024-11-12 12:45:14,364 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr3ASSERT_VIOLATIONDATA_RACE (11 of 19 remaining) [2024-11-12 12:45:14,364 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr4ASSERT_VIOLATIONDATA_RACE (10 of 19 remaining) [2024-11-12 12:45:14,364 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr0ASSERT_VIOLATIONDATA_RACE (9 of 19 remaining) [2024-11-12 12:45:14,364 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr1ASSERT_VIOLATIONDATA_RACE (8 of 19 remaining) [2024-11-12 12:45:14,365 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr2ASSERT_VIOLATIONDATA_RACE (7 of 19 remaining) [2024-11-12 12:45:14,365 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr3ASSERT_VIOLATIONDATA_RACE (6 of 19 remaining) [2024-11-12 12:45:14,365 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr4ASSERT_VIOLATIONDATA_RACE (5 of 19 remaining) [2024-11-12 12:45:14,365 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr0ASSERT_VIOLATIONDATA_RACE (4 of 19 remaining) [2024-11-12 12:45:14,365 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr1ASSERT_VIOLATIONDATA_RACE (3 of 19 remaining) [2024-11-12 12:45:14,366 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr2ASSERT_VIOLATIONDATA_RACE (2 of 19 remaining) [2024-11-12 12:45:14,366 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr3ASSERT_VIOLATIONDATA_RACE (1 of 19 remaining) [2024-11-12 12:45:14,366 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr4ASSERT_VIOLATIONDATA_RACE (0 of 19 remaining) [2024-11-12 12:45:14,366 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2024-11-12 12:45:14,367 INFO L421 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1] [2024-11-12 12:45:14,367 WARN L244 ceAbstractionStarter]: 2 thread instances were not sufficient, I will increase this number and restart the analysis [2024-11-12 12:45:14,367 INFO L489 ceAbstractionStarter]: Constructing petrified ICFG for 3 thread instances. [2024-11-12 12:45:14,408 INFO L143 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2024-11-12 12:45:14,413 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 341 places, 340 transitions, 698 flow [2024-11-12 12:45:14,489 INFO L124 PetriNetUnfolderBase]: 21/473 cut-off events. [2024-11-12 12:45:14,489 INFO L125 PetriNetUnfolderBase]: For 7/7 co-relation queries the response was YES. [2024-11-12 12:45:14,491 INFO L83 FinitePrefix]: Finished finitePrefix Result has 486 conditions, 473 events. 21/473 cut-off events. For 7/7 co-relation queries the response was YES. Maximal size of possible extension queue 9. Compared 1076 event pairs, 0 based on Foata normal form. 0/421 useless extension candidates. Maximal degree in co-relation 383. Up to 8 conditions per place. [2024-11-12 12:45:14,491 INFO L82 GeneralOperation]: Start removeDead. Operand has 341 places, 340 transitions, 698 flow [2024-11-12 12:45:14,497 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 341 places, 340 transitions, 698 flow [2024-11-12 12:45:14,498 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-12 12:45:14,499 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;@1b109746, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-12 12:45:14,499 INFO L334 AbstractCegarLoop]: Starting to check reachability of 24 error locations. [2024-11-12 12:45:14,513 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-11-12 12:45:14,513 INFO L124 PetriNetUnfolderBase]: 2/164 cut-off events. [2024-11-12 12:45:14,513 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-11-12 12:45:14,513 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-11-12 12:45:14,514 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-12 12:45:14,514 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 21 more)] === [2024-11-12 12:45:14,514 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-12 12:45:14,515 INFO L85 PathProgramCache]: Analyzing trace with hash -1015790815, now seen corresponding path program 1 times [2024-11-12 12:45:14,515 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-12 12:45:14,515 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2119449896] [2024-11-12 12:45:14,515 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-12 12:45:14,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-12 12:45:14,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 12:45:14,586 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-12 12:45:14,587 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-12 12:45:14,587 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2119449896] [2024-11-12 12:45:14,587 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2119449896] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-12 12:45:14,587 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-12 12:45:14,587 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-12 12:45:14,587 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1943063817] [2024-11-12 12:45:14,587 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-12 12:45:14,588 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-12 12:45:14,588 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-12 12:45:14,589 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-12 12:45:14,589 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-12 12:45:14,644 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 277 out of 340 [2024-11-12 12:45:14,645 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 341 places, 340 transitions, 698 flow. Second operand has 3 states, 3 states have (on average 278.0) internal successors, (834), 3 states have internal predecessors, (834), 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) [2024-11-12 12:45:14,646 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-12 12:45:14,646 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 277 of 340 [2024-11-12 12:45:14,646 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand