./Ultimate.py --spec ../sv-benchmarks/c/properties/no-data-race.prp --file ../sv-benchmarks/c/pthread-ext/40_barrier_vf.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version 3061b6dc 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-ext/40_barrier_vf.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 e83225601d835c9b02ede9a5751213533e33817a9795ca1ab6ec7c2abd672056 --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-assert-order-craig-3061b6d-m [2024-11-19 05:32:10,209 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-19 05:32:10,255 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2024-11-19 05:32:10,258 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-19 05:32:10,258 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-19 05:32:10,280 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-19 05:32:10,280 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-19 05:32:10,281 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-19 05:32:10,281 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-19 05:32:10,281 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-19 05:32:10,282 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-19 05:32:10,282 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-19 05:32:10,282 INFO L153 SettingsManager]: * Use SBE=true [2024-11-19 05:32:10,283 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-19 05:32:10,283 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-19 05:32:10,283 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-19 05:32:10,284 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-19 05:32:10,285 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-19 05:32:10,285 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-19 05:32:10,287 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-19 05:32:10,287 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-19 05:32:10,288 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-19 05:32:10,288 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2024-11-19 05:32:10,288 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-19 05:32:10,289 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-19 05:32:10,289 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-19 05:32:10,289 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-19 05:32:10,289 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-19 05:32:10,290 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-19 05:32:10,290 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-19 05:32:10,290 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-19 05:32:10,290 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-19 05:32:10,290 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-19 05:32:10,290 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-19 05:32:10,291 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-19 05:32:10,291 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-19 05:32:10,291 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-19 05:32:10,291 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-19 05:32:10,292 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-19 05:32:10,292 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-19 05:32:10,292 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-19 05:32:10,292 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e83225601d835c9b02ede9a5751213533e33817a9795ca1ab6ec7c2abd672056 [2024-11-19 05:32:10,553 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-19 05:32:10,572 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-19 05:32:10,575 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-19 05:32:10,576 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-19 05:32:10,576 INFO L274 PluginConnector]: CDTParser initialized [2024-11-19 05:32:10,577 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-ext/40_barrier_vf.i [2024-11-19 05:32:11,801 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-19 05:32:12,016 INFO L384 CDTParser]: Found 1 translation units. [2024-11-19 05:32:12,017 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-ext/40_barrier_vf.i [2024-11-19 05:32:12,026 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2a15b9c01/559bfd7bb5e247fb8903051b866394ce/FLAGc1ccc8a57 [2024-11-19 05:32:12,367 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2a15b9c01/559bfd7bb5e247fb8903051b866394ce [2024-11-19 05:32:12,369 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-19 05:32:12,370 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-19 05:32:12,371 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-19 05:32:12,371 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-19 05:32:12,375 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-19 05:32:12,375 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:32:12" (1/1) ... [2024-11-19 05:32:12,376 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@748b14cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:32:12, skipping insertion in model container [2024-11-19 05:32:12,376 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:32:12" (1/1) ... [2024-11-19 05:32:12,423 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-19 05:32:12,721 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-19 05:32:12,744 INFO L200 MainTranslator]: Completed pre-run [2024-11-19 05:32:12,782 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-19 05:32:12,815 INFO L204 MainTranslator]: Completed translation [2024-11-19 05:32:12,816 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:32:12 WrapperNode [2024-11-19 05:32:12,816 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-19 05:32:12,817 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-19 05:32:12,817 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-19 05:32:12,817 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-19 05:32:12,823 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:32:12" (1/1) ... [2024-11-19 05:32:12,837 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:32:12" (1/1) ... [2024-11-19 05:32:12,861 INFO L138 Inliner]: procedures = 164, calls = 19, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 192 [2024-11-19 05:32:12,861 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-19 05:32:12,862 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-19 05:32:12,862 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-19 05:32:12,862 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-19 05:32:12,870 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:32:12" (1/1) ... [2024-11-19 05:32:12,870 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:32:12" (1/1) ... [2024-11-19 05:32:12,876 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:32:12" (1/1) ... [2024-11-19 05:32:12,877 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:32:12" (1/1) ... [2024-11-19 05:32:12,884 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:32:12" (1/1) ... [2024-11-19 05:32:12,892 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:32:12" (1/1) ... [2024-11-19 05:32:12,893 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:32:12" (1/1) ... [2024-11-19 05:32:12,894 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:32:12" (1/1) ... [2024-11-19 05:32:12,901 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-19 05:32:12,901 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-19 05:32:12,902 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-19 05:32:12,902 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-19 05:32:12,902 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:32:12" (1/1) ... [2024-11-19 05:32:12,911 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-19 05:32:12,920 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-19 05:32:12,936 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) [2024-11-19 05:32:12,938 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 [2024-11-19 05:32:12,972 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-11-19 05:32:12,973 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-11-19 05:32:12,973 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-19 05:32:12,973 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-19 05:32:12,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-19 05:32:12,973 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-19 05:32:12,973 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-19 05:32:12,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-19 05:32:12,974 WARN L207 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-19 05:32:13,119 INFO L238 CfgBuilder]: Building ICFG [2024-11-19 05:32:13,120 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-19 05:32:13,327 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-19 05:32:13,327 INFO L287 CfgBuilder]: Performing block encoding [2024-11-19 05:32:13,357 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-19 05:32:13,357 INFO L316 CfgBuilder]: Removed 3 assume(true) statements. [2024-11-19 05:32:13,358 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 05:32:13 BoogieIcfgContainer [2024-11-19 05:32:13,358 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-19 05:32:13,360 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-19 05:32:13,360 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-19 05:32:13,363 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-19 05:32:13,363 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 05:32:12" (1/3) ... [2024-11-19 05:32:13,364 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4aad353d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 05:32:13, skipping insertion in model container [2024-11-19 05:32:13,364 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:32:12" (2/3) ... [2024-11-19 05:32:13,365 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4aad353d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 05:32:13, skipping insertion in model container [2024-11-19 05:32:13,365 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 05:32:13" (3/3) ... [2024-11-19 05:32:13,366 INFO L112 eAbstractionObserver]: Analyzing ICFG 40_barrier_vf.i [2024-11-19 05:32:13,378 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-19 05:32:13,378 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 6 error locations. [2024-11-19 05:32:13,378 INFO L489 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-11-19 05:32:13,429 INFO L143 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2024-11-19 05:32:13,461 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 198 places, 201 transitions, 406 flow [2024-11-19 05:32:13,519 INFO L124 PetriNetUnfolderBase]: 7/210 cut-off events. [2024-11-19 05:32:13,519 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-11-19 05:32:13,526 INFO L83 FinitePrefix]: Finished finitePrefix Result has 214 conditions, 210 events. 7/210 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 4. Compared 112 event pairs, 0 based on Foata normal form. 0/195 useless extension candidates. Maximal degree in co-relation 145. Up to 4 conditions per place. [2024-11-19 05:32:13,526 INFO L82 GeneralOperation]: Start removeDead. Operand has 198 places, 201 transitions, 406 flow [2024-11-19 05:32:13,531 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 198 places, 201 transitions, 406 flow [2024-11-19 05:32:13,537 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-19 05:32:13,545 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;@4ad26949, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-19 05:32:13,545 INFO L334 AbstractCegarLoop]: Starting to check reachability of 13 error locations. [2024-11-19 05:32:13,574 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-11-19 05:32:13,574 INFO L124 PetriNetUnfolderBase]: 2/160 cut-off events. [2024-11-19 05:32:13,574 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-11-19 05:32:13,575 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-19 05:32:13,575 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 05:32:13,576 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting thr1Err0ASSERT_VIOLATIONDATA_RACE === [thr1Err0ASSERT_VIOLATIONDATA_RACE, thr1Err1ASSERT_VIOLATIONDATA_RACE, thr1Err2ASSERT_VIOLATIONDATA_RACE, thr1Err5ASSERT_VIOLATIONDATA_RACE (and 9 more)] === [2024-11-19 05:32:13,580 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 05:32:13,580 INFO L85 PathProgramCache]: Analyzing trace with hash 1263897153, now seen corresponding path program 1 times [2024-11-19 05:32:13,589 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 05:32:13,589 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [239244720] [2024-11-19 05:32:13,589 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 05:32:13,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 05:32:13,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 05:32:13,933 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-19 05:32:13,934 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 05:32:13,935 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [239244720] [2024-11-19 05:32:13,935 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [239244720] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 05:32:13,935 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 05:32:13,936 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-19 05:32:13,941 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2107737993] [2024-11-19 05:32:13,941 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 05:32:13,948 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 05:32:13,952 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 05:32:13,971 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 05:32:13,972 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 05:32:13,996 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 181 out of 201 [2024-11-19 05:32:13,999 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 198 places, 201 transitions, 406 flow. Second operand has 3 states, 3 states have (on average 182.33333333333334) internal successors, (547), 3 states have internal predecessors, (547), 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) [2024-11-19 05:32:13,999 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-19 05:32:13,999 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 181 of 201 [2024-11-19 05:32:14,000 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-19 05:32:14,050 INFO L124 PetriNetUnfolderBase]: 1/195 cut-off events. [2024-11-19 05:32:14,050 INFO L125 PetriNetUnfolderBase]: For 1/1 co-relation queries the response was YES. [2024-11-19 05:32:14,050 INFO L83 FinitePrefix]: Finished finitePrefix Result has 212 conditions, 195 events. 1/195 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 4. Compared 51 event pairs, 0 based on Foata normal form. 19/208 useless extension candidates. Maximal degree in co-relation 64. Up to 7 conditions per place. [2024-11-19 05:32:14,052 INFO L140 encePairwiseOnDemand]: 189/201 looper letters, 8 selfloop transitions, 4 changer transitions 0/187 dead transitions. [2024-11-19 05:32:14,052 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 189 places, 187 transitions, 402 flow [2024-11-19 05:32:14,053 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 05:32:14,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-19 05:32:14,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 568 transitions. [2024-11-19 05:32:14,066 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9419568822553898 [2024-11-19 05:32:14,069 INFO L175 Difference]: Start difference. First operand has 198 places, 201 transitions, 406 flow. Second operand 3 states and 568 transitions. [2024-11-19 05:32:14,070 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 189 places, 187 transitions, 402 flow [2024-11-19 05:32:14,073 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 189 places, 187 transitions, 402 flow, removed 0 selfloop flow, removed 0 redundant places. [2024-11-19 05:32:14,077 INFO L231 Difference]: Finished difference. Result has 189 places, 186 transitions, 384 flow [2024-11-19 05:32:14,079 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=201, PETRI_DIFFERENCE_MINUEND_FLOW=376, PETRI_DIFFERENCE_MINUEND_PLACES=187, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=186, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=182, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=384, PETRI_PLACES=189, PETRI_TRANSITIONS=186} [2024-11-19 05:32:14,083 INFO L277 CegarLoopForPetriNet]: 198 programPoint places, -9 predicate places. [2024-11-19 05:32:14,083 INFO L471 AbstractCegarLoop]: Abstraction has has 189 places, 186 transitions, 384 flow [2024-11-19 05:32:14,084 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 182.33333333333334) internal successors, (547), 3 states have internal predecessors, (547), 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) [2024-11-19 05:32:14,084 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-19 05:32:14,084 INFO L204 CegarLoopForPetriNet]: trace histogram [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] [2024-11-19 05:32:14,084 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-19 05:32:14,085 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [thr1Err0ASSERT_VIOLATIONDATA_RACE, thr1Err1ASSERT_VIOLATIONDATA_RACE, thr1Err2ASSERT_VIOLATIONDATA_RACE, thr1Err5ASSERT_VIOLATIONDATA_RACE (and 9 more)] === [2024-11-19 05:32:14,085 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 05:32:14,086 INFO L85 PathProgramCache]: Analyzing trace with hash 2005391681, now seen corresponding path program 1 times [2024-11-19 05:32:14,087 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 05:32:14,087 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1158874021] [2024-11-19 05:32:14,087 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 05:32:14,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 05:32:14,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-19 05:32:14,169 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-19 05:32:14,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-19 05:32:14,252 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-19 05:32:14,252 INFO L325 BasicCegarLoop]: Counterexample is feasible [2024-11-19 05:32:14,253 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (12 of 13 remaining) [2024-11-19 05:32:14,256 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONDATA_RACE (11 of 13 remaining) [2024-11-19 05:32:14,256 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONDATA_RACE (10 of 13 remaining) [2024-11-19 05:32:14,256 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONDATA_RACE (9 of 13 remaining) [2024-11-19 05:32:14,256 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err5ASSERT_VIOLATIONDATA_RACE (8 of 13 remaining) [2024-11-19 05:32:14,257 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONDATA_RACE (7 of 13 remaining) [2024-11-19 05:32:14,257 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONDATA_RACE (6 of 13 remaining) [2024-11-19 05:32:14,257 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONDATA_RACE (5 of 13 remaining) [2024-11-19 05:32:14,257 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONDATA_RACE (4 of 13 remaining) [2024-11-19 05:32:14,257 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONDATA_RACE (3 of 13 remaining) [2024-11-19 05:32:14,257 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err5ASSERT_VIOLATIONDATA_RACE (2 of 13 remaining) [2024-11-19 05:32:14,258 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONDATA_RACE (1 of 13 remaining) [2024-11-19 05:32:14,258 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONDATA_RACE (0 of 13 remaining) [2024-11-19 05:32:14,258 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-19 05:32:14,258 INFO L407 BasicCegarLoop]: Path program histogram: [1, 1] [2024-11-19 05:32:14,261 WARN L244 ceAbstractionStarter]: 1 thread instances were not sufficient, I will increase this number and restart the analysis [2024-11-19 05:32:14,261 INFO L489 ceAbstractionStarter]: Constructing petrified ICFG for 2 thread instances. [2024-11-19 05:32:14,289 INFO L143 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2024-11-19 05:32:14,293 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 248 places, 254 transitions, 518 flow [2024-11-19 05:32:14,333 INFO L124 PetriNetUnfolderBase]: 13/274 cut-off events. [2024-11-19 05:32:14,333 INFO L125 PetriNetUnfolderBase]: For 2/2 co-relation queries the response was YES. [2024-11-19 05:32:14,335 INFO L83 FinitePrefix]: Finished finitePrefix Result has 282 conditions, 274 events. 13/274 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 351 event pairs, 0 based on Foata normal form. 0/246 useless extension candidates. Maximal degree in co-relation 211. Up to 6 conditions per place. [2024-11-19 05:32:14,335 INFO L82 GeneralOperation]: Start removeDead. Operand has 248 places, 254 transitions, 518 flow [2024-11-19 05:32:14,338 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 248 places, 254 transitions, 518 flow [2024-11-19 05:32:14,340 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-19 05:32:14,341 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;@4ad26949, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-19 05:32:14,341 INFO L334 AbstractCegarLoop]: Starting to check reachability of 19 error locations. [2024-11-19 05:32:14,351 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-11-19 05:32:14,351 INFO L124 PetriNetUnfolderBase]: 2/162 cut-off events. [2024-11-19 05:32:14,351 INFO L125 PetriNetUnfolderBase]: For 1/1 co-relation queries the response was YES. [2024-11-19 05:32:14,351 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-19 05:32:14,352 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 05:32:14,352 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting thr1Err0ASSERT_VIOLATIONDATA_RACE === [thr1Err0ASSERT_VIOLATIONDATA_RACE, thr1Err1ASSERT_VIOLATIONDATA_RACE, thr1Err2ASSERT_VIOLATIONDATA_RACE, thr1Err5ASSERT_VIOLATIONDATA_RACE (and 15 more)] === [2024-11-19 05:32:14,355 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 05:32:14,355 INFO L85 PathProgramCache]: Analyzing trace with hash -1703202253, now seen corresponding path program 1 times [2024-11-19 05:32:14,355 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 05:32:14,355 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1805326745] [2024-11-19 05:32:14,356 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 05:32:14,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 05:32:14,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 05:32:14,468 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-19 05:32:14,469 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 05:32:14,469 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1805326745] [2024-11-19 05:32:14,469 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1805326745] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 05:32:14,469 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 05:32:14,469 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-19 05:32:14,469 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1338510483] [2024-11-19 05:32:14,469 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 05:32:14,470 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 05:32:14,470 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 05:32:14,470 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 05:32:14,471 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 05:32:14,505 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 216 out of 254 [2024-11-19 05:32:14,506 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 248 places, 254 transitions, 518 flow. Second operand has 3 states, 3 states have (on average 217.33333333333334) internal successors, (652), 3 states have internal predecessors, (652), 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) [2024-11-19 05:32:14,506 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-19 05:32:14,506 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 216 of 254 [2024-11-19 05:32:14,507 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-19 05:32:14,686 INFO L124 PetriNetUnfolderBase]: 191/1229 cut-off events. [2024-11-19 05:32:14,686 INFO L125 PetriNetUnfolderBase]: For 36/36 co-relation queries the response was YES. [2024-11-19 05:32:14,692 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1644 conditions, 1229 events. 191/1229 cut-off events. For 36/36 co-relation queries the response was YES. Maximal size of possible extension queue 49. Compared 7866 event pairs, 45 based on Foata normal form. 364/1415 useless extension candidates. Maximal degree in co-relation 1196. Up to 234 conditions per place. [2024-11-19 05:32:14,696 INFO L140 encePairwiseOnDemand]: 228/254 looper letters, 35 selfloop transitions, 12 changer transitions 0/254 dead transitions. [2024-11-19 05:32:14,698 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 236 places, 254 transitions, 617 flow [2024-11-19 05:32:14,698 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 05:32:14,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-19 05:32:14,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 719 transitions. [2024-11-19 05:32:14,701 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9435695538057742 [2024-11-19 05:32:14,701 INFO L175 Difference]: Start difference. First operand has 248 places, 254 transitions, 518 flow. Second operand 3 states and 719 transitions. [2024-11-19 05:32:14,701 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 236 places, 254 transitions, 617 flow [2024-11-19 05:32:14,703 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 236 places, 254 transitions, 617 flow, removed 0 selfloop flow, removed 0 redundant places. [2024-11-19 05:32:14,707 INFO L231 Difference]: Finished difference. Result has 238 places, 245 transitions, 580 flow [2024-11-19 05:32:14,707 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=254, PETRI_DIFFERENCE_MINUEND_FLOW=476, PETRI_DIFFERENCE_MINUEND_PLACES=234, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=233, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=221, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=580, PETRI_PLACES=238, PETRI_TRANSITIONS=245} [2024-11-19 05:32:14,708 INFO L277 CegarLoopForPetriNet]: 248 programPoint places, -10 predicate places. [2024-11-19 05:32:14,708 INFO L471 AbstractCegarLoop]: Abstraction has has 238 places, 245 transitions, 580 flow [2024-11-19 05:32:14,708 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 217.33333333333334) internal successors, (652), 3 states have internal predecessors, (652), 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) [2024-11-19 05:32:14,708 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-19 05:32:14,709 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 05:32:14,709 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-19 05:32:14,709 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting thr1Err1ASSERT_VIOLATIONDATA_RACE === [thr1Err0ASSERT_VIOLATIONDATA_RACE, thr1Err1ASSERT_VIOLATIONDATA_RACE, thr1Err2ASSERT_VIOLATIONDATA_RACE, thr1Err5ASSERT_VIOLATIONDATA_RACE (and 15 more)] === [2024-11-19 05:32:14,709 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 05:32:14,709 INFO L85 PathProgramCache]: Analyzing trace with hash -1866866873, now seen corresponding path program 1 times [2024-11-19 05:32:14,709 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 05:32:14,709 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1458181514] [2024-11-19 05:32:14,710 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 05:32:14,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 05:32:14,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 05:32:14,779 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-19 05:32:14,779 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 05:32:14,779 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1458181514] [2024-11-19 05:32:14,779 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1458181514] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 05:32:14,779 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 05:32:14,780 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-19 05:32:14,780 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [703551797] [2024-11-19 05:32:14,780 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 05:32:14,780 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 05:32:14,781 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 05:32:14,781 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 05:32:14,781 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 05:32:14,829 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 218 out of 254 [2024-11-19 05:32:14,830 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 238 places, 245 transitions, 580 flow. Second operand has 3 states, 3 states have (on average 220.33333333333334) internal successors, (661), 3 states have internal predecessors, (661), 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) [2024-11-19 05:32:14,830 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-19 05:32:14,831 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 218 of 254 [2024-11-19 05:32:14,831 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-19 05:32:14,996 INFO L124 PetriNetUnfolderBase]: 279/1510 cut-off events. [2024-11-19 05:32:14,996 INFO L125 PetriNetUnfolderBase]: For 382/397 co-relation queries the response was YES. [2024-11-19 05:32:14,999 INFO L83 FinitePrefix]: Finished finitePrefix Result has 2421 conditions, 1510 events. 279/1510 cut-off events. For 382/397 co-relation queries the response was YES. Maximal size of possible extension queue 67. Compared 10544 event pairs, 99 based on Foata normal form. 3/1290 useless extension candidates. Maximal degree in co-relation 2119. Up to 446 conditions per place. [2024-11-19 05:32:15,005 INFO L140 encePairwiseOnDemand]: 246/254 looper letters, 35 selfloop transitions, 10 changer transitions 0/258 dead transitions. [2024-11-19 05:32:15,006 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 240 places, 258 transitions, 721 flow [2024-11-19 05:32:15,007 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 05:32:15,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-19 05:32:15,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 690 transitions. [2024-11-19 05:32:15,008 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.905511811023622 [2024-11-19 05:32:15,008 INFO L175 Difference]: Start difference. First operand has 238 places, 245 transitions, 580 flow. Second operand 3 states and 690 transitions. [2024-11-19 05:32:15,009 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 240 places, 258 transitions, 721 flow [2024-11-19 05:32:15,013 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 238 places, 258 transitions, 689 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-19 05:32:15,016 INFO L231 Difference]: Finished difference. Result has 240 places, 253 transitions, 642 flow [2024-11-19 05:32:15,016 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=254, PETRI_DIFFERENCE_MINUEND_FLOW=556, PETRI_DIFFERENCE_MINUEND_PLACES=236, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=245, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=235, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=642, PETRI_PLACES=240, PETRI_TRANSITIONS=253} [2024-11-19 05:32:15,018 INFO L277 CegarLoopForPetriNet]: 248 programPoint places, -8 predicate places. [2024-11-19 05:32:15,018 INFO L471 AbstractCegarLoop]: Abstraction has has 240 places, 253 transitions, 642 flow [2024-11-19 05:32:15,019 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 220.33333333333334) internal successors, (661), 3 states have internal predecessors, (661), 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) [2024-11-19 05:32:15,019 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-19 05:32:15,019 INFO L204 CegarLoopForPetriNet]: trace histogram [3, 3, 3, 3, 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] [2024-11-19 05:32:15,019 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-19 05:32:15,019 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [thr1Err0ASSERT_VIOLATIONDATA_RACE, thr1Err1ASSERT_VIOLATIONDATA_RACE, thr1Err2ASSERT_VIOLATIONDATA_RACE, thr1Err5ASSERT_VIOLATIONDATA_RACE (and 15 more)] === [2024-11-19 05:32:15,020 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 05:32:15,020 INFO L85 PathProgramCache]: Analyzing trace with hash 337611790, now seen corresponding path program 1 times [2024-11-19 05:32:15,020 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 05:32:15,020 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2110005259] [2024-11-19 05:32:15,020 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 05:32:15,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 05:32:15,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-19 05:32:15,049 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-19 05:32:15,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-19 05:32:15,089 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-19 05:32:15,089 INFO L325 BasicCegarLoop]: Counterexample is feasible [2024-11-19 05:32:15,090 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (18 of 19 remaining) [2024-11-19 05:32:15,090 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONDATA_RACE (17 of 19 remaining) [2024-11-19 05:32:15,090 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONDATA_RACE (16 of 19 remaining) [2024-11-19 05:32:15,090 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONDATA_RACE (15 of 19 remaining) [2024-11-19 05:32:15,091 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err5ASSERT_VIOLATIONDATA_RACE (14 of 19 remaining) [2024-11-19 05:32:15,091 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONDATA_RACE (13 of 19 remaining) [2024-11-19 05:32:15,092 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONDATA_RACE (12 of 19 remaining) [2024-11-19 05:32:15,092 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONDATA_RACE (11 of 19 remaining) [2024-11-19 05:32:15,092 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONDATA_RACE (10 of 19 remaining) [2024-11-19 05:32:15,092 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONDATA_RACE (9 of 19 remaining) [2024-11-19 05:32:15,092 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err5ASSERT_VIOLATIONDATA_RACE (8 of 19 remaining) [2024-11-19 05:32:15,092 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONDATA_RACE (7 of 19 remaining) [2024-11-19 05:32:15,092 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONDATA_RACE (6 of 19 remaining) [2024-11-19 05:32:15,092 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONDATA_RACE (5 of 19 remaining) [2024-11-19 05:32:15,092 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONDATA_RACE (4 of 19 remaining) [2024-11-19 05:32:15,092 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONDATA_RACE (3 of 19 remaining) [2024-11-19 05:32:15,093 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err5ASSERT_VIOLATIONDATA_RACE (2 of 19 remaining) [2024-11-19 05:32:15,093 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONDATA_RACE (1 of 19 remaining) [2024-11-19 05:32:15,093 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONDATA_RACE (0 of 19 remaining) [2024-11-19 05:32:15,093 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-19 05:32:15,093 INFO L407 BasicCegarLoop]: Path program histogram: [1, 1, 1] [2024-11-19 05:32:15,093 WARN L244 ceAbstractionStarter]: 2 thread instances were not sufficient, I will increase this number and restart the analysis [2024-11-19 05:32:15,093 INFO L489 ceAbstractionStarter]: Constructing petrified ICFG for 3 thread instances. [2024-11-19 05:32:15,127 INFO L143 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2024-11-19 05:32:15,134 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 298 places, 307 transitions, 632 flow [2024-11-19 05:32:15,159 INFO L124 PetriNetUnfolderBase]: 19/338 cut-off events. [2024-11-19 05:32:15,160 INFO L125 PetriNetUnfolderBase]: For 7/7 co-relation queries the response was YES. [2024-11-19 05:32:15,160 INFO L83 FinitePrefix]: Finished finitePrefix Result has 351 conditions, 338 events. 19/338 cut-off events. For 7/7 co-relation queries the response was YES. Maximal size of possible extension queue 9. Compared 645 event pairs, 0 based on Foata normal form. 0/297 useless extension candidates. Maximal degree in co-relation 278. Up to 8 conditions per place. [2024-11-19 05:32:15,161 INFO L82 GeneralOperation]: Start removeDead. Operand has 298 places, 307 transitions, 632 flow [2024-11-19 05:32:15,163 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 298 places, 307 transitions, 632 flow [2024-11-19 05:32:15,164 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-19 05:32:15,164 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;@4ad26949, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-19 05:32:15,164 INFO L334 AbstractCegarLoop]: Starting to check reachability of 25 error locations. [2024-11-19 05:32:15,172 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-11-19 05:32:15,172 INFO L124 PetriNetUnfolderBase]: 2/162 cut-off events. [2024-11-19 05:32:15,172 INFO L125 PetriNetUnfolderBase]: For 1/1 co-relation queries the response was YES. [2024-11-19 05:32:15,172 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-19 05:32:15,173 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 05:32:15,173 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting thr1Err0ASSERT_VIOLATIONDATA_RACE === [thr1Err0ASSERT_VIOLATIONDATA_RACE, thr1Err1ASSERT_VIOLATIONDATA_RACE, thr1Err2ASSERT_VIOLATIONDATA_RACE, thr1Err5ASSERT_VIOLATIONDATA_RACE (and 21 more)] === [2024-11-19 05:32:15,173 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 05:32:15,173 INFO L85 PathProgramCache]: Analyzing trace with hash -1002121414, now seen corresponding path program 1 times [2024-11-19 05:32:15,173 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 05:32:15,174 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1951480857] [2024-11-19 05:32:15,174 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 05:32:15,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 05:32:15,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 05:32:15,241 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-19 05:32:15,244 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 05:32:15,244 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1951480857] [2024-11-19 05:32:15,244 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1951480857] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 05:32:15,244 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 05:32:15,244 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-19 05:32:15,244 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1442625828] [2024-11-19 05:32:15,244 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 05:32:15,245 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 05:32:15,245 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 05:32:15,246 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 05:32:15,246 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 05:32:15,283 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 251 out of 307 [2024-11-19 05:32:15,284 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 298 places, 307 transitions, 632 flow. Second operand has 3 states, 3 states have (on average 252.33333333333334) internal successors, (757), 3 states have internal predecessors, (757), 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) [2024-11-19 05:32:15,285 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-19 05:32:15,285 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 251 of 307 [2024-11-19 05:32:15,285 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-19 05:32:17,409 INFO L124 PetriNetUnfolderBase]: 5979/19650 cut-off events. [2024-11-19 05:32:17,410 INFO L125 PetriNetUnfolderBase]: For 1108/1108 co-relation queries the response was YES. [2024-11-19 05:32:17,452 INFO L83 FinitePrefix]: Finished finitePrefix Result has 29281 conditions, 19650 events. 5979/19650 cut-off events. For 1108/1108 co-relation queries the response was YES. Maximal size of possible extension queue 617. Compared 229820 event pairs, 1651 based on Foata normal form. 6532/22756 useless extension candidates. Maximal degree in co-relation 22913. Up to 5287 conditions per place. [2024-11-19 05:32:17,574 INFO L140 encePairwiseOnDemand]: 269/307 looper letters, 53 selfloop transitions, 18 changer transitions 0/310 dead transitions. [2024-11-19 05:32:17,574 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 281 places, 310 transitions, 792 flow [2024-11-19 05:32:17,575 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 05:32:17,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-19 05:32:17,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 858 transitions. [2024-11-19 05:32:17,576 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9315960912052117 [2024-11-19 05:32:17,577 INFO L175 Difference]: Start difference. First operand has 298 places, 307 transitions, 632 flow. Second operand 3 states and 858 transitions. [2024-11-19 05:32:17,577 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 281 places, 310 transitions, 792 flow [2024-11-19 05:32:17,579 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 281 places, 310 transitions, 788 flow, removed 2 selfloop flow, removed 0 redundant places. [2024-11-19 05:32:17,582 INFO L231 Difference]: Finished difference. Result has 283 places, 296 transitions, 728 flow [2024-11-19 05:32:17,583 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=307, PETRI_DIFFERENCE_MINUEND_FLOW=572, PETRI_DIFFERENCE_MINUEND_PLACES=279, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=278, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=260, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=728, PETRI_PLACES=283, PETRI_TRANSITIONS=296} [2024-11-19 05:32:17,583 INFO L277 CegarLoopForPetriNet]: 298 programPoint places, -15 predicate places. [2024-11-19 05:32:17,583 INFO L471 AbstractCegarLoop]: Abstraction has has 283 places, 296 transitions, 728 flow [2024-11-19 05:32:17,584 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 252.33333333333334) internal successors, (757), 3 states have internal predecessors, (757), 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) [2024-11-19 05:32:17,584 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-19 05:32:17,584 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 05:32:17,584 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-19 05:32:17,584 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting thr1Err1ASSERT_VIOLATIONDATA_RACE === [thr1Err0ASSERT_VIOLATIONDATA_RACE, thr1Err1ASSERT_VIOLATIONDATA_RACE, thr1Err2ASSERT_VIOLATIONDATA_RACE, thr1Err5ASSERT_VIOLATIONDATA_RACE (and 21 more)] === [2024-11-19 05:32:17,584 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 05:32:17,584 INFO L85 PathProgramCache]: Analyzing trace with hash -912807149, now seen corresponding path program 1 times [2024-11-19 05:32:17,584 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 05:32:17,585 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1600344675] [2024-11-19 05:32:17,585 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 05:32:17,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 05:32:17,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 05:32:17,643 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-19 05:32:17,643 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 05:32:17,643 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1600344675] [2024-11-19 05:32:17,643 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1600344675] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 05:32:17,644 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 05:32:17,644 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-19 05:32:17,644 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [865661546] [2024-11-19 05:32:17,644 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 05:32:17,644 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 05:32:17,644 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 05:32:17,645 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 05:32:17,645 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 05:32:17,683 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 257 out of 307 [2024-11-19 05:32:17,684 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 283 places, 296 transitions, 728 flow. Second operand has 3 states, 3 states have (on average 259.3333333333333) internal successors, (778), 3 states have internal predecessors, (778), 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) [2024-11-19 05:32:17,684 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-19 05:32:17,684 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 257 of 307 [2024-11-19 05:32:17,684 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-19 05:32:19,056 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1139] L699-4-->L701-2: Formula: (and (= |v_thr1Thread2of3ForFork0_Barrier2_#t~ret8#1_3| 0) (= |v_#pthreadsMutex_37| (store |v_#pthreadsMutex_38| |v_~#MTX~0.base_25| (store (select |v_#pthreadsMutex_38| |v_~#MTX~0.base_25|) |v_~#MTX~0.offset_25| 0)))) InVars {~#MTX~0.base=|v_~#MTX~0.base_25|, #pthreadsMutex=|v_#pthreadsMutex_38|, ~#MTX~0.offset=|v_~#MTX~0.offset_25|} OutVars{~#MTX~0.base=|v_~#MTX~0.base_25|, #pthreadsMutex=|v_#pthreadsMutex_37|, thr1Thread2of3ForFork0_Barrier2_#t~ret8#1=|v_thr1Thread2of3ForFork0_Barrier2_#t~ret8#1_3|, ~#MTX~0.offset=|v_~#MTX~0.offset_25|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread2of3ForFork0_Barrier2_#t~ret8#1][300], [Black: 301#true, 51#L693-1true, 308#(= |thr1Thread1of3ForFork0_Barrier2_#t~nondet3#1| |#race~count~0|), 297#true, 299#true, 303#(= |#race~count~0| 0), 100#L693-7true, 58#L709-6true, 153#L701-2true, 295#true]) [2024-11-19 05:32:19,056 INFO L294 olderBase$Statistics]: this new event has 198 ancestors and is cut-off event [2024-11-19 05:32:19,057 INFO L297 olderBase$Statistics]: existing Event has 196 ancestors and is cut-off event [2024-11-19 05:32:19,057 INFO L297 olderBase$Statistics]: existing Event has 191 ancestors and is cut-off event [2024-11-19 05:32:19,057 INFO L297 olderBase$Statistics]: existing Event has 191 ancestors and is cut-off event [2024-11-19 05:32:19,063 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1035] L699-4-->L701-2: Formula: (and (= |v_thr1Thread3of3ForFork0_Barrier2_#t~ret8#1_3| 0) (= |v_#pthreadsMutex_37| (store |v_#pthreadsMutex_38| |v_~#MTX~0.base_25| (store (select |v_#pthreadsMutex_38| |v_~#MTX~0.base_25|) |v_~#MTX~0.offset_25| 0)))) InVars {~#MTX~0.base=|v_~#MTX~0.base_25|, #pthreadsMutex=|v_#pthreadsMutex_38|, ~#MTX~0.offset=|v_~#MTX~0.offset_25|} OutVars{~#MTX~0.base=|v_~#MTX~0.base_25|, #pthreadsMutex=|v_#pthreadsMutex_37|, ~#MTX~0.offset=|v_~#MTX~0.offset_25|, thr1Thread3of3ForFork0_Barrier2_#t~ret8#1=|v_thr1Thread3of3ForFork0_Barrier2_#t~ret8#1_3|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread3of3ForFork0_Barrier2_#t~ret8#1][318], [Black: 301#true, 308#(= |thr1Thread1of3ForFork0_Barrier2_#t~nondet3#1| |#race~count~0|), 297#true, 299#true, 303#(= |#race~count~0| 0), 14#L693-1true, 276#L701-2true, 100#L693-7true, 58#L709-6true, 295#true]) [2024-11-19 05:32:19,063 INFO L294 olderBase$Statistics]: this new event has 198 ancestors and is cut-off event [2024-11-19 05:32:19,063 INFO L297 olderBase$Statistics]: existing Event has 191 ancestors and is cut-off event [2024-11-19 05:32:19,063 INFO L297 olderBase$Statistics]: existing Event has 196 ancestors and is cut-off event [2024-11-19 05:32:19,063 INFO L297 olderBase$Statistics]: existing Event has 191 ancestors and is cut-off event [2024-11-19 05:32:19,064 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1035] L699-4-->L701-2: Formula: (and (= |v_thr1Thread3of3ForFork0_Barrier2_#t~ret8#1_3| 0) (= |v_#pthreadsMutex_37| (store |v_#pthreadsMutex_38| |v_~#MTX~0.base_25| (store (select |v_#pthreadsMutex_38| |v_~#MTX~0.base_25|) |v_~#MTX~0.offset_25| 0)))) InVars {~#MTX~0.base=|v_~#MTX~0.base_25|, #pthreadsMutex=|v_#pthreadsMutex_38|, ~#MTX~0.offset=|v_~#MTX~0.offset_25|} OutVars{~#MTX~0.base=|v_~#MTX~0.base_25|, #pthreadsMutex=|v_#pthreadsMutex_37|, ~#MTX~0.offset=|v_~#MTX~0.offset_25|, thr1Thread3of3ForFork0_Barrier2_#t~ret8#1=|v_thr1Thread3of3ForFork0_Barrier2_#t~ret8#1_3|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread3of3ForFork0_Barrier2_#t~ret8#1][292], [Black: 301#true, 297#true, 15#thr1Err1ASSERT_VIOLATIONDATA_RACEtrue, 299#true, 303#(= |#race~count~0| 0), 14#L693-1true, 276#L701-2true, 58#L709-6true, 295#true, 306#true]) [2024-11-19 05:32:19,064 INFO L294 olderBase$Statistics]: this new event has 196 ancestors and is cut-off event [2024-11-19 05:32:19,064 INFO L297 olderBase$Statistics]: existing Event has 191 ancestors and is cut-off event [2024-11-19 05:32:19,064 INFO L297 olderBase$Statistics]: existing Event has 191 ancestors and is cut-off event [2024-11-19 05:32:19,064 INFO L297 olderBase$Statistics]: existing Event has 198 ancestors and is cut-off event [2024-11-19 05:32:19,651 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1035] L699-4-->L701-2: Formula: (and (= |v_thr1Thread3of3ForFork0_Barrier2_#t~ret8#1_3| 0) (= |v_#pthreadsMutex_37| (store |v_#pthreadsMutex_38| |v_~#MTX~0.base_25| (store (select |v_#pthreadsMutex_38| |v_~#MTX~0.base_25|) |v_~#MTX~0.offset_25| 0)))) InVars {~#MTX~0.base=|v_~#MTX~0.base_25|, #pthreadsMutex=|v_#pthreadsMutex_38|, ~#MTX~0.offset=|v_~#MTX~0.offset_25|} OutVars{~#MTX~0.base=|v_~#MTX~0.base_25|, #pthreadsMutex=|v_#pthreadsMutex_37|, ~#MTX~0.offset=|v_~#MTX~0.offset_25|, thr1Thread3of3ForFork0_Barrier2_#t~ret8#1=|v_thr1Thread3of3ForFork0_Barrier2_#t~ret8#1_3|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread3of3ForFork0_Barrier2_#t~ret8#1][318], [Black: 301#true, 308#(= |thr1Thread1of3ForFork0_Barrier2_#t~nondet3#1| |#race~count~0|), 297#true, 299#true, 303#(= |#race~count~0| 0), 276#L701-2true, 100#L693-7true, 58#L709-6true, 295#true, 188#L694-1true]) [2024-11-19 05:32:19,651 INFO L294 olderBase$Statistics]: this new event has 207 ancestors and is cut-off event [2024-11-19 05:32:19,651 INFO L297 olderBase$Statistics]: existing Event has 200 ancestors and is cut-off event [2024-11-19 05:32:19,651 INFO L297 olderBase$Statistics]: existing Event has 200 ancestors and is cut-off event [2024-11-19 05:32:19,651 INFO L297 olderBase$Statistics]: existing Event has 205 ancestors and is cut-off event [2024-11-19 05:32:19,656 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1035] L699-4-->L701-2: Formula: (and (= |v_thr1Thread3of3ForFork0_Barrier2_#t~ret8#1_3| 0) (= |v_#pthreadsMutex_37| (store |v_#pthreadsMutex_38| |v_~#MTX~0.base_25| (store (select |v_#pthreadsMutex_38| |v_~#MTX~0.base_25|) |v_~#MTX~0.offset_25| 0)))) InVars {~#MTX~0.base=|v_~#MTX~0.base_25|, #pthreadsMutex=|v_#pthreadsMutex_38|, ~#MTX~0.offset=|v_~#MTX~0.offset_25|} OutVars{~#MTX~0.base=|v_~#MTX~0.base_25|, #pthreadsMutex=|v_#pthreadsMutex_37|, ~#MTX~0.offset=|v_~#MTX~0.offset_25|, thr1Thread3of3ForFork0_Barrier2_#t~ret8#1=|v_thr1Thread3of3ForFork0_Barrier2_#t~ret8#1_3|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread3of3ForFork0_Barrier2_#t~ret8#1][292], [Black: 301#true, 297#true, 15#thr1Err1ASSERT_VIOLATIONDATA_RACEtrue, 299#true, 303#(= |#race~count~0| 0), 276#L701-2true, 58#L709-6true, 295#true, 306#true, 188#L694-1true]) [2024-11-19 05:32:19,656 INFO L294 olderBase$Statistics]: this new event has 205 ancestors and is cut-off event [2024-11-19 05:32:19,656 INFO L297 olderBase$Statistics]: existing Event has 207 ancestors and is cut-off event [2024-11-19 05:32:19,656 INFO L297 olderBase$Statistics]: existing Event has 200 ancestors and is cut-off event [2024-11-19 05:32:19,656 INFO L297 olderBase$Statistics]: existing Event has 200 ancestors and is cut-off event [2024-11-19 05:32:19,837 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1035] L699-4-->L701-2: Formula: (and (= |v_thr1Thread3of3ForFork0_Barrier2_#t~ret8#1_3| 0) (= |v_#pthreadsMutex_37| (store |v_#pthreadsMutex_38| |v_~#MTX~0.base_25| (store (select |v_#pthreadsMutex_38| |v_~#MTX~0.base_25|) |v_~#MTX~0.offset_25| 0)))) InVars {~#MTX~0.base=|v_~#MTX~0.base_25|, #pthreadsMutex=|v_#pthreadsMutex_38|, ~#MTX~0.offset=|v_~#MTX~0.offset_25|} OutVars{~#MTX~0.base=|v_~#MTX~0.base_25|, #pthreadsMutex=|v_#pthreadsMutex_37|, ~#MTX~0.offset=|v_~#MTX~0.offset_25|, thr1Thread3of3ForFork0_Barrier2_#t~ret8#1=|v_thr1Thread3of3ForFork0_Barrier2_#t~ret8#1_3|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread3of3ForFork0_Barrier2_#t~ret8#1][292], [Black: 301#true, 297#true, 194#L693-5true, 299#true, 303#(= |#race~count~0| 0), 276#L701-2true, 58#L709-6true, 153#L701-2true, 295#true, 306#true]) [2024-11-19 05:32:19,838 INFO L294 olderBase$Statistics]: this new event has 209 ancestors and is cut-off event [2024-11-19 05:32:19,838 INFO L297 olderBase$Statistics]: existing Event has 211 ancestors and is cut-off event [2024-11-19 05:32:19,838 INFO L297 olderBase$Statistics]: existing Event has 209 ancestors and is cut-off event [2024-11-19 05:32:19,838 INFO L297 olderBase$Statistics]: existing Event has 204 ancestors and is cut-off event [2024-11-19 05:32:19,839 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1035] L699-4-->L701-2: Formula: (and (= |v_thr1Thread3of3ForFork0_Barrier2_#t~ret8#1_3| 0) (= |v_#pthreadsMutex_37| (store |v_#pthreadsMutex_38| |v_~#MTX~0.base_25| (store (select |v_#pthreadsMutex_38| |v_~#MTX~0.base_25|) |v_~#MTX~0.offset_25| 0)))) InVars {~#MTX~0.base=|v_~#MTX~0.base_25|, #pthreadsMutex=|v_#pthreadsMutex_38|, ~#MTX~0.offset=|v_~#MTX~0.offset_25|} OutVars{~#MTX~0.base=|v_~#MTX~0.base_25|, #pthreadsMutex=|v_#pthreadsMutex_37|, ~#MTX~0.offset=|v_~#MTX~0.offset_25|, thr1Thread3of3ForFork0_Barrier2_#t~ret8#1=|v_thr1Thread3of3ForFork0_Barrier2_#t~ret8#1_3|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread3of3ForFork0_Barrier2_#t~ret8#1][292], [Black: 301#true, 297#true, 194#L693-5true, 299#true, 303#(= |#race~count~0| 0), 276#L701-2true, 151#L700-3true, 58#L709-6true, 295#true, 306#true]) [2024-11-19 05:32:19,839 INFO L294 olderBase$Statistics]: this new event has 209 ancestors and is cut-off event [2024-11-19 05:32:19,839 INFO L297 olderBase$Statistics]: existing Event has 211 ancestors and is cut-off event [2024-11-19 05:32:19,839 INFO L297 olderBase$Statistics]: existing Event has 204 ancestors and is cut-off event [2024-11-19 05:32:19,839 INFO L297 olderBase$Statistics]: existing Event has 209 ancestors and is cut-off event [2024-11-19 05:32:19,907 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1139] L699-4-->L701-2: Formula: (and (= |v_thr1Thread2of3ForFork0_Barrier2_#t~ret8#1_3| 0) (= |v_#pthreadsMutex_37| (store |v_#pthreadsMutex_38| |v_~#MTX~0.base_25| (store (select |v_#pthreadsMutex_38| |v_~#MTX~0.base_25|) |v_~#MTX~0.offset_25| 0)))) InVars {~#MTX~0.base=|v_~#MTX~0.base_25|, #pthreadsMutex=|v_#pthreadsMutex_38|, ~#MTX~0.offset=|v_~#MTX~0.offset_25|} OutVars{~#MTX~0.base=|v_~#MTX~0.base_25|, #pthreadsMutex=|v_#pthreadsMutex_37|, thr1Thread2of3ForFork0_Barrier2_#t~ret8#1=|v_thr1Thread2of3ForFork0_Barrier2_#t~ret8#1_3|, ~#MTX~0.offset=|v_~#MTX~0.offset_25|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread2of3ForFork0_Barrier2_#t~ret8#1][300], [Black: 301#true, 308#(= |thr1Thread1of3ForFork0_Barrier2_#t~nondet3#1| |#race~count~0|), 297#true, 299#true, 303#(= |#race~count~0| 0), 276#L701-2true, 100#L693-7true, 58#L709-6true, 153#L701-2true, 295#true]) [2024-11-19 05:32:19,907 INFO L294 olderBase$Statistics]: this new event has 211 ancestors and is cut-off event [2024-11-19 05:32:19,908 INFO L297 olderBase$Statistics]: existing Event has 206 ancestors and is cut-off event [2024-11-19 05:32:19,908 INFO L297 olderBase$Statistics]: existing Event has 206 ancestors and is cut-off event [2024-11-19 05:32:19,908 INFO L297 olderBase$Statistics]: existing Event has 206 ancestors and is cut-off event [2024-11-19 05:32:19,908 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1139] L699-4-->L701-2: Formula: (and (= |v_thr1Thread2of3ForFork0_Barrier2_#t~ret8#1_3| 0) (= |v_#pthreadsMutex_37| (store |v_#pthreadsMutex_38| |v_~#MTX~0.base_25| (store (select |v_#pthreadsMutex_38| |v_~#MTX~0.base_25|) |v_~#MTX~0.offset_25| 0)))) InVars {~#MTX~0.base=|v_~#MTX~0.base_25|, #pthreadsMutex=|v_#pthreadsMutex_38|, ~#MTX~0.offset=|v_~#MTX~0.offset_25|} OutVars{~#MTX~0.base=|v_~#MTX~0.base_25|, #pthreadsMutex=|v_#pthreadsMutex_37|, thr1Thread2of3ForFork0_Barrier2_#t~ret8#1=|v_thr1Thread2of3ForFork0_Barrier2_#t~ret8#1_3|, ~#MTX~0.offset=|v_~#MTX~0.offset_25|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread2of3ForFork0_Barrier2_#t~ret8#1][300], [281#L700-6true, Black: 301#true, 308#(= |thr1Thread1of3ForFork0_Barrier2_#t~nondet3#1| |#race~count~0|), 297#true, 299#true, 303#(= |#race~count~0| 0), 100#L693-7true, 58#L709-6true, 153#L701-2true, 295#true]) [2024-11-19 05:32:19,908 INFO L294 olderBase$Statistics]: this new event has 212 ancestors and is cut-off event [2024-11-19 05:32:19,908 INFO L297 olderBase$Statistics]: existing Event has 207 ancestors and is cut-off event [2024-11-19 05:32:19,908 INFO L297 olderBase$Statistics]: existing Event has 207 ancestors and is cut-off event [2024-11-19 05:32:19,908 INFO L297 olderBase$Statistics]: existing Event has 207 ancestors and is cut-off event [2024-11-19 05:32:19,908 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1139] L699-4-->L701-2: Formula: (and (= |v_thr1Thread2of3ForFork0_Barrier2_#t~ret8#1_3| 0) (= |v_#pthreadsMutex_37| (store |v_#pthreadsMutex_38| |v_~#MTX~0.base_25| (store (select |v_#pthreadsMutex_38| |v_~#MTX~0.base_25|) |v_~#MTX~0.offset_25| 0)))) InVars {~#MTX~0.base=|v_~#MTX~0.base_25|, #pthreadsMutex=|v_#pthreadsMutex_38|, ~#MTX~0.offset=|v_~#MTX~0.offset_25|} OutVars{~#MTX~0.base=|v_~#MTX~0.base_25|, #pthreadsMutex=|v_#pthreadsMutex_37|, thr1Thread2of3ForFork0_Barrier2_#t~ret8#1=|v_thr1Thread2of3ForFork0_Barrier2_#t~ret8#1_3|, ~#MTX~0.offset=|v_~#MTX~0.offset_25|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread2of3ForFork0_Barrier2_#t~ret8#1][300], [Black: 301#true, 308#(= |thr1Thread1of3ForFork0_Barrier2_#t~nondet3#1| |#race~count~0|), 297#true, 299#true, 303#(= |#race~count~0| 0), 100#L693-7true, 58#L709-6true, 153#L701-2true, 295#true, 217#L700-3true]) [2024-11-19 05:32:19,908 INFO L294 olderBase$Statistics]: this new event has 211 ancestors and is cut-off event [2024-11-19 05:32:19,908 INFO L297 olderBase$Statistics]: existing Event has 206 ancestors and is cut-off event [2024-11-19 05:32:19,908 INFO L297 olderBase$Statistics]: existing Event has 206 ancestors and is cut-off event [2024-11-19 05:32:19,908 INFO L297 olderBase$Statistics]: existing Event has 206 ancestors and is cut-off event [2024-11-19 05:32:19,909 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1146] L700-->L700-3: Formula: (and (= |v_thr1Thread2of3ForFork0_Barrier2_#t~ret6#1_3| 0) (= |v_#pthreadsMutex_13| (store |v_#pthreadsMutex_14| |v_~#MTX~0.base_13| (store (select |v_#pthreadsMutex_14| |v_~#MTX~0.base_13|) |v_~#MTX~0.offset_13| 0)))) InVars {~#MTX~0.base=|v_~#MTX~0.base_13|, #pthreadsMutex=|v_#pthreadsMutex_14|, ~#MTX~0.offset=|v_~#MTX~0.offset_13|} OutVars{~#MTX~0.base=|v_~#MTX~0.base_13|, #pthreadsMutex=|v_#pthreadsMutex_13|, ~#MTX~0.offset=|v_~#MTX~0.offset_13|, thr1Thread2of3ForFork0_Barrier2_#t~ret6#1=|v_thr1Thread2of3ForFork0_Barrier2_#t~ret6#1_3|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread2of3ForFork0_Barrier2_#t~ret6#1][301], [Black: 301#true, 308#(= |thr1Thread1of3ForFork0_Barrier2_#t~nondet3#1| |#race~count~0|), 297#true, 299#true, 303#(= |#race~count~0| 0), 276#L701-2true, 100#L693-7true, 151#L700-3true, 58#L709-6true, 295#true]) [2024-11-19 05:32:19,909 INFO L294 olderBase$Statistics]: this new event has 211 ancestors and is cut-off event [2024-11-19 05:32:19,909 INFO L297 olderBase$Statistics]: existing Event has 206 ancestors and is cut-off event [2024-11-19 05:32:19,909 INFO L297 olderBase$Statistics]: existing Event has 206 ancestors and is cut-off event [2024-11-19 05:32:19,909 INFO L297 olderBase$Statistics]: existing Event has 206 ancestors and is cut-off event [2024-11-19 05:32:19,909 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1146] L700-->L700-3: Formula: (and (= |v_thr1Thread2of3ForFork0_Barrier2_#t~ret6#1_3| 0) (= |v_#pthreadsMutex_13| (store |v_#pthreadsMutex_14| |v_~#MTX~0.base_13| (store (select |v_#pthreadsMutex_14| |v_~#MTX~0.base_13|) |v_~#MTX~0.offset_13| 0)))) InVars {~#MTX~0.base=|v_~#MTX~0.base_13|, #pthreadsMutex=|v_#pthreadsMutex_14|, ~#MTX~0.offset=|v_~#MTX~0.offset_13|} OutVars{~#MTX~0.base=|v_~#MTX~0.base_13|, #pthreadsMutex=|v_#pthreadsMutex_13|, ~#MTX~0.offset=|v_~#MTX~0.offset_13|, thr1Thread2of3ForFork0_Barrier2_#t~ret6#1=|v_thr1Thread2of3ForFork0_Barrier2_#t~ret6#1_3|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread2of3ForFork0_Barrier2_#t~ret6#1][301], [281#L700-6true, Black: 301#true, 308#(= |thr1Thread1of3ForFork0_Barrier2_#t~nondet3#1| |#race~count~0|), 297#true, 299#true, 303#(= |#race~count~0| 0), 100#L693-7true, 58#L709-6true, 151#L700-3true, 295#true]) [2024-11-19 05:32:19,909 INFO L294 olderBase$Statistics]: this new event has 212 ancestors and is cut-off event [2024-11-19 05:32:19,909 INFO L297 olderBase$Statistics]: existing Event has 207 ancestors and is cut-off event [2024-11-19 05:32:19,909 INFO L297 olderBase$Statistics]: existing Event has 207 ancestors and is cut-off event [2024-11-19 05:32:19,910 INFO L297 olderBase$Statistics]: existing Event has 207 ancestors and is cut-off event [2024-11-19 05:32:19,910 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1146] L700-->L700-3: Formula: (and (= |v_thr1Thread2of3ForFork0_Barrier2_#t~ret6#1_3| 0) (= |v_#pthreadsMutex_13| (store |v_#pthreadsMutex_14| |v_~#MTX~0.base_13| (store (select |v_#pthreadsMutex_14| |v_~#MTX~0.base_13|) |v_~#MTX~0.offset_13| 0)))) InVars {~#MTX~0.base=|v_~#MTX~0.base_13|, #pthreadsMutex=|v_#pthreadsMutex_14|, ~#MTX~0.offset=|v_~#MTX~0.offset_13|} OutVars{~#MTX~0.base=|v_~#MTX~0.base_13|, #pthreadsMutex=|v_#pthreadsMutex_13|, ~#MTX~0.offset=|v_~#MTX~0.offset_13|, thr1Thread2of3ForFork0_Barrier2_#t~ret6#1=|v_thr1Thread2of3ForFork0_Barrier2_#t~ret6#1_3|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread2of3ForFork0_Barrier2_#t~ret6#1][301], [Black: 301#true, 308#(= |thr1Thread1of3ForFork0_Barrier2_#t~nondet3#1| |#race~count~0|), 297#true, 299#true, 303#(= |#race~count~0| 0), 100#L693-7true, 151#L700-3true, 58#L709-6true, 295#true, 217#L700-3true]) [2024-11-19 05:32:19,910 INFO L294 olderBase$Statistics]: this new event has 211 ancestors and is cut-off event [2024-11-19 05:32:19,910 INFO L297 olderBase$Statistics]: existing Event has 206 ancestors and is cut-off event [2024-11-19 05:32:19,910 INFO L297 olderBase$Statistics]: existing Event has 206 ancestors and is cut-off event [2024-11-19 05:32:19,910 INFO L297 olderBase$Statistics]: existing Event has 206 ancestors and is cut-off event [2024-11-19 05:32:19,910 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1035] L699-4-->L701-2: Formula: (and (= |v_thr1Thread3of3ForFork0_Barrier2_#t~ret8#1_3| 0) (= |v_#pthreadsMutex_37| (store |v_#pthreadsMutex_38| |v_~#MTX~0.base_25| (store (select |v_#pthreadsMutex_38| |v_~#MTX~0.base_25|) |v_~#MTX~0.offset_25| 0)))) InVars {~#MTX~0.base=|v_~#MTX~0.base_25|, #pthreadsMutex=|v_#pthreadsMutex_38|, ~#MTX~0.offset=|v_~#MTX~0.offset_25|} OutVars{~#MTX~0.base=|v_~#MTX~0.base_25|, #pthreadsMutex=|v_#pthreadsMutex_37|, ~#MTX~0.offset=|v_~#MTX~0.offset_25|, thr1Thread3of3ForFork0_Barrier2_#t~ret8#1=|v_thr1Thread3of3ForFork0_Barrier2_#t~ret8#1_3|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread3of3ForFork0_Barrier2_#t~ret8#1][318], [Black: 301#true, 308#(= |thr1Thread1of3ForFork0_Barrier2_#t~nondet3#1| |#race~count~0|), 297#true, 299#true, 303#(= |#race~count~0| 0), 276#L701-2true, 100#L693-7true, 58#L709-6true, 153#L701-2true, 295#true]) [2024-11-19 05:32:19,911 INFO L294 olderBase$Statistics]: this new event has 211 ancestors and is cut-off event [2024-11-19 05:32:19,911 INFO L297 olderBase$Statistics]: existing Event has 206 ancestors and is cut-off event [2024-11-19 05:32:19,911 INFO L297 olderBase$Statistics]: existing Event has 213 ancestors and is cut-off event [2024-11-19 05:32:19,911 INFO L297 olderBase$Statistics]: existing Event has 206 ancestors and is cut-off event [2024-11-19 05:32:19,912 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1035] L699-4-->L701-2: Formula: (and (= |v_thr1Thread3of3ForFork0_Barrier2_#t~ret8#1_3| 0) (= |v_#pthreadsMutex_37| (store |v_#pthreadsMutex_38| |v_~#MTX~0.base_25| (store (select |v_#pthreadsMutex_38| |v_~#MTX~0.base_25|) |v_~#MTX~0.offset_25| 0)))) InVars {~#MTX~0.base=|v_~#MTX~0.base_25|, #pthreadsMutex=|v_#pthreadsMutex_38|, ~#MTX~0.offset=|v_~#MTX~0.offset_25|} OutVars{~#MTX~0.base=|v_~#MTX~0.base_25|, #pthreadsMutex=|v_#pthreadsMutex_37|, ~#MTX~0.offset=|v_~#MTX~0.offset_25|, thr1Thread3of3ForFork0_Barrier2_#t~ret8#1=|v_thr1Thread3of3ForFork0_Barrier2_#t~ret8#1_3|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread3of3ForFork0_Barrier2_#t~ret8#1][318], [Black: 301#true, 308#(= |thr1Thread1of3ForFork0_Barrier2_#t~nondet3#1| |#race~count~0|), 297#true, 299#true, 303#(= |#race~count~0| 0), 276#L701-2true, 100#L693-7true, 151#L700-3true, 58#L709-6true, 295#true]) [2024-11-19 05:32:19,912 INFO L294 olderBase$Statistics]: this new event has 211 ancestors and is cut-off event [2024-11-19 05:32:19,912 INFO L297 olderBase$Statistics]: existing Event has 213 ancestors and is cut-off event [2024-11-19 05:32:19,912 INFO L297 olderBase$Statistics]: existing Event has 206 ancestors and is cut-off event [2024-11-19 05:32:19,912 INFO L297 olderBase$Statistics]: existing Event has 206 ancestors and is cut-off event [2024-11-19 05:32:19,915 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1035] L699-4-->L701-2: Formula: (and (= |v_thr1Thread3of3ForFork0_Barrier2_#t~ret8#1_3| 0) (= |v_#pthreadsMutex_37| (store |v_#pthreadsMutex_38| |v_~#MTX~0.base_25| (store (select |v_#pthreadsMutex_38| |v_~#MTX~0.base_25|) |v_~#MTX~0.offset_25| 0)))) InVars {~#MTX~0.base=|v_~#MTX~0.base_25|, #pthreadsMutex=|v_#pthreadsMutex_38|, ~#MTX~0.offset=|v_~#MTX~0.offset_25|} OutVars{~#MTX~0.base=|v_~#MTX~0.base_25|, #pthreadsMutex=|v_#pthreadsMutex_37|, ~#MTX~0.offset=|v_~#MTX~0.offset_25|, thr1Thread3of3ForFork0_Barrier2_#t~ret8#1=|v_thr1Thread3of3ForFork0_Barrier2_#t~ret8#1_3|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread3of3ForFork0_Barrier2_#t~ret8#1][292], [Black: 301#true, 297#true, 15#thr1Err1ASSERT_VIOLATIONDATA_RACEtrue, 299#true, 303#(= |#race~count~0| 0), 276#L701-2true, 58#L709-6true, 153#L701-2true, 295#true, 306#true]) [2024-11-19 05:32:19,915 INFO L294 olderBase$Statistics]: this new event has 211 ancestors and is cut-off event [2024-11-19 05:32:19,915 INFO L297 olderBase$Statistics]: existing Event has 206 ancestors and is cut-off event [2024-11-19 05:32:19,915 INFO L297 olderBase$Statistics]: existing Event has 213 ancestors and is cut-off event [2024-11-19 05:32:19,915 INFO L297 olderBase$Statistics]: existing Event has 206 ancestors and is cut-off event [2024-11-19 05:32:19,916 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1035] L699-4-->L701-2: Formula: (and (= |v_thr1Thread3of3ForFork0_Barrier2_#t~ret8#1_3| 0) (= |v_#pthreadsMutex_37| (store |v_#pthreadsMutex_38| |v_~#MTX~0.base_25| (store (select |v_#pthreadsMutex_38| |v_~#MTX~0.base_25|) |v_~#MTX~0.offset_25| 0)))) InVars {~#MTX~0.base=|v_~#MTX~0.base_25|, #pthreadsMutex=|v_#pthreadsMutex_38|, ~#MTX~0.offset=|v_~#MTX~0.offset_25|} OutVars{~#MTX~0.base=|v_~#MTX~0.base_25|, #pthreadsMutex=|v_#pthreadsMutex_37|, ~#MTX~0.offset=|v_~#MTX~0.offset_25|, thr1Thread3of3ForFork0_Barrier2_#t~ret8#1=|v_thr1Thread3of3ForFork0_Barrier2_#t~ret8#1_3|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread3of3ForFork0_Barrier2_#t~ret8#1][292], [Black: 301#true, 297#true, 15#thr1Err1ASSERT_VIOLATIONDATA_RACEtrue, 299#true, 303#(= |#race~count~0| 0), 276#L701-2true, 151#L700-3true, 58#L709-6true, 295#true, 306#true]) [2024-11-19 05:32:19,916 INFO L294 olderBase$Statistics]: this new event has 211 ancestors and is cut-off event [2024-11-19 05:32:19,916 INFO L297 olderBase$Statistics]: existing Event has 206 ancestors and is cut-off event [2024-11-19 05:32:19,916 INFO L297 olderBase$Statistics]: existing Event has 213 ancestors and is cut-off event [2024-11-19 05:32:19,916 INFO L297 olderBase$Statistics]: existing Event has 206 ancestors and is cut-off event [2024-11-19 05:32:19,944 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1035] L699-4-->L701-2: Formula: (and (= |v_thr1Thread3of3ForFork0_Barrier2_#t~ret8#1_3| 0) (= |v_#pthreadsMutex_37| (store |v_#pthreadsMutex_38| |v_~#MTX~0.base_25| (store (select |v_#pthreadsMutex_38| |v_~#MTX~0.base_25|) |v_~#MTX~0.offset_25| 0)))) InVars {~#MTX~0.base=|v_~#MTX~0.base_25|, #pthreadsMutex=|v_#pthreadsMutex_38|, ~#MTX~0.offset=|v_~#MTX~0.offset_25|} OutVars{~#MTX~0.base=|v_~#MTX~0.base_25|, #pthreadsMutex=|v_#pthreadsMutex_37|, ~#MTX~0.offset=|v_~#MTX~0.offset_25|, thr1Thread3of3ForFork0_Barrier2_#t~ret8#1=|v_thr1Thread3of3ForFork0_Barrier2_#t~ret8#1_3|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread3of3ForFork0_Barrier2_#t~ret8#1][318], [Black: 301#true, 308#(= |thr1Thread1of3ForFork0_Barrier2_#t~nondet3#1| |#race~count~0|), 297#true, 299#true, 44#L700-6true, 303#(= |#race~count~0| 0), 276#L701-2true, 100#L693-7true, 58#L709-6true, 295#true]) [2024-11-19 05:32:19,944 INFO L294 olderBase$Statistics]: this new event has 212 ancestors and is cut-off event [2024-11-19 05:32:19,944 INFO L297 olderBase$Statistics]: existing Event has 207 ancestors and is cut-off event [2024-11-19 05:32:19,944 INFO L297 olderBase$Statistics]: existing Event has 214 ancestors and is cut-off event [2024-11-19 05:32:19,944 INFO L297 olderBase$Statistics]: existing Event has 207 ancestors and is cut-off event [2024-11-19 05:32:20,126 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1035] L699-4-->L701-2: Formula: (and (= |v_thr1Thread3of3ForFork0_Barrier2_#t~ret8#1_3| 0) (= |v_#pthreadsMutex_37| (store |v_#pthreadsMutex_38| |v_~#MTX~0.base_25| (store (select |v_#pthreadsMutex_38| |v_~#MTX~0.base_25|) |v_~#MTX~0.offset_25| 0)))) InVars {~#MTX~0.base=|v_~#MTX~0.base_25|, #pthreadsMutex=|v_#pthreadsMutex_38|, ~#MTX~0.offset=|v_~#MTX~0.offset_25|} OutVars{~#MTX~0.base=|v_~#MTX~0.base_25|, #pthreadsMutex=|v_#pthreadsMutex_37|, ~#MTX~0.offset=|v_~#MTX~0.offset_25|, thr1Thread3of3ForFork0_Barrier2_#t~ret8#1=|v_thr1Thread3of3ForFork0_Barrier2_#t~ret8#1_3|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread3of3ForFork0_Barrier2_#t~ret8#1][292], [Black: 301#true, 297#true, 299#true, 44#L700-6true, 303#(= |#race~count~0| 0), 276#L701-2true, 62#L694true, 58#L709-6true, 295#true, 306#true]) [2024-11-19 05:32:20,126 INFO L294 olderBase$Statistics]: this new event has 214 ancestors and is cut-off event [2024-11-19 05:32:20,126 INFO L297 olderBase$Statistics]: existing Event has 209 ancestors and is cut-off event [2024-11-19 05:32:20,126 INFO L297 olderBase$Statistics]: existing Event has 209 ancestors and is cut-off event [2024-11-19 05:32:20,126 INFO L297 olderBase$Statistics]: existing Event has 209 ancestors and is cut-off event [2024-11-19 05:32:20,126 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1042] L700-->L700-3: Formula: (and (= |v_thr1Thread3of3ForFork0_Barrier2_#t~ret6#1_3| 0) (= |v_#pthreadsMutex_13| (store |v_#pthreadsMutex_14| |v_~#MTX~0.base_13| (store (select |v_#pthreadsMutex_14| |v_~#MTX~0.base_13|) |v_~#MTX~0.offset_13| 0)))) InVars {~#MTX~0.base=|v_~#MTX~0.base_13|, #pthreadsMutex=|v_#pthreadsMutex_14|, ~#MTX~0.offset=|v_~#MTX~0.offset_13|} OutVars{~#MTX~0.base=|v_~#MTX~0.base_13|, #pthreadsMutex=|v_#pthreadsMutex_13|, ~#MTX~0.offset=|v_~#MTX~0.offset_13|, thr1Thread3of3ForFork0_Barrier2_#t~ret6#1=|v_thr1Thread3of3ForFork0_Barrier2_#t~ret6#1_3|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread3of3ForFork0_Barrier2_#t~ret6#1][293], [Black: 301#true, 297#true, 299#true, 44#L700-6true, 303#(= |#race~count~0| 0), 62#L694true, 58#L709-6true, 295#true, 217#L700-3true, 306#true]) [2024-11-19 05:32:20,127 INFO L294 olderBase$Statistics]: this new event has 214 ancestors and is cut-off event [2024-11-19 05:32:20,127 INFO L297 olderBase$Statistics]: existing Event has 209 ancestors and is cut-off event [2024-11-19 05:32:20,127 INFO L297 olderBase$Statistics]: existing Event has 209 ancestors and is cut-off event [2024-11-19 05:32:20,127 INFO L297 olderBase$Statistics]: existing Event has 209 ancestors and is cut-off event [2024-11-19 05:32:20,370 INFO L124 PetriNetUnfolderBase]: 8314/27097 cut-off events. [2024-11-19 05:32:20,370 INFO L125 PetriNetUnfolderBase]: For 8636/9417 co-relation queries the response was YES. [2024-11-19 05:32:20,438 INFO L83 FinitePrefix]: Finished finitePrefix Result has 47841 conditions, 27097 events. 8314/27097 cut-off events. For 8636/9417 co-relation queries the response was YES. Maximal size of possible extension queue 819. Compared 335953 event pairs, 3138 based on Foata normal form. 57/22387 useless extension candidates. Maximal degree in co-relation 47538. Up to 10162 conditions per place. [2024-11-19 05:32:20,602 INFO L140 encePairwiseOnDemand]: 295/307 looper letters, 53 selfloop transitions, 20 changer transitions 0/324 dead transitions. [2024-11-19 05:32:20,602 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 285 places, 324 transitions, 988 flow [2024-11-19 05:32:20,602 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 05:32:20,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-19 05:32:20,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 825 transitions. [2024-11-19 05:32:20,604 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.8957654723127035 [2024-11-19 05:32:20,604 INFO L175 Difference]: Start difference. First operand has 283 places, 296 transitions, 728 flow. Second operand 3 states and 825 transitions. [2024-11-19 05:32:20,605 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 285 places, 324 transitions, 988 flow [2024-11-19 05:32:20,622 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 283 places, 324 transitions, 936 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-19 05:32:20,625 INFO L231 Difference]: Finished difference. Result has 285 places, 314 transitions, 878 flow [2024-11-19 05:32:20,625 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=307, PETRI_DIFFERENCE_MINUEND_FLOW=692, PETRI_DIFFERENCE_MINUEND_PLACES=281, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=296, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=276, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=878, PETRI_PLACES=285, PETRI_TRANSITIONS=314} [2024-11-19 05:32:20,626 INFO L277 CegarLoopForPetriNet]: 298 programPoint places, -13 predicate places. [2024-11-19 05:32:20,626 INFO L471 AbstractCegarLoop]: Abstraction has has 285 places, 314 transitions, 878 flow [2024-11-19 05:32:20,627 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 259.3333333333333) internal successors, (778), 3 states have internal predecessors, (778), 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) [2024-11-19 05:32:20,627 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-19 05:32:20,627 INFO L204 CegarLoopForPetriNet]: trace histogram [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] [2024-11-19 05:32:20,627 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-11-19 05:32:20,627 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting thr1Err1ASSERT_VIOLATIONDATA_RACE === [thr1Err0ASSERT_VIOLATIONDATA_RACE, thr1Err1ASSERT_VIOLATIONDATA_RACE, thr1Err2ASSERT_VIOLATIONDATA_RACE, thr1Err5ASSERT_VIOLATIONDATA_RACE (and 21 more)] === [2024-11-19 05:32:20,628 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 05:32:20,628 INFO L85 PathProgramCache]: Analyzing trace with hash 778133595, now seen corresponding path program 1 times [2024-11-19 05:32:20,628 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 05:32:20,628 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [461478371] [2024-11-19 05:32:20,628 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 05:32:20,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 05:32:20,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 05:32:20,689 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-19 05:32:20,690 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 05:32:20,690 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [461478371] [2024-11-19 05:32:20,690 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [461478371] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 05:32:20,690 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 05:32:20,690 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-19 05:32:20,690 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1076625875] [2024-11-19 05:32:20,690 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 05:32:20,691 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 05:32:20,691 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 05:32:20,691 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 05:32:20,691 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 05:32:20,737 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 257 out of 307 [2024-11-19 05:32:20,738 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 285 places, 314 transitions, 878 flow. Second operand has 3 states, 3 states have (on average 259.6666666666667) internal successors, (779), 3 states have internal predecessors, (779), 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) [2024-11-19 05:32:20,739 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-19 05:32:20,739 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 257 of 307 [2024-11-19 05:32:20,739 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-19 05:32:22,099 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1035] L699-4-->L701-2: Formula: (and (= |v_thr1Thread3of3ForFork0_Barrier2_#t~ret8#1_3| 0) (= |v_#pthreadsMutex_37| (store |v_#pthreadsMutex_38| |v_~#MTX~0.base_25| (store (select |v_#pthreadsMutex_38| |v_~#MTX~0.base_25|) |v_~#MTX~0.offset_25| 0)))) InVars {~#MTX~0.base=|v_~#MTX~0.base_25|, #pthreadsMutex=|v_#pthreadsMutex_38|, ~#MTX~0.offset=|v_~#MTX~0.offset_25|} OutVars{~#MTX~0.base=|v_~#MTX~0.base_25|, #pthreadsMutex=|v_#pthreadsMutex_37|, ~#MTX~0.offset=|v_~#MTX~0.offset_25|, thr1Thread3of3ForFork0_Barrier2_#t~ret8#1=|v_thr1Thread3of3ForFork0_Barrier2_#t~ret8#1_3|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread3of3ForFork0_Barrier2_#t~ret8#1][303], [Black: 301#true, 297#true, 170#L693-1true, 299#true, Black: 308#(= |thr1Thread1of3ForFork0_Barrier2_#t~nondet3#1| |#race~count~0|), 276#L701-2true, 58#L709-6true, 155#L693-5true, 295#true, 306#true, 311#true]) [2024-11-19 05:32:22,099 INFO L294 olderBase$Statistics]: this new event has 194 ancestors and is cut-off event [2024-11-19 05:32:22,099 INFO L297 olderBase$Statistics]: existing Event has 189 ancestors and is cut-off event [2024-11-19 05:32:22,099 INFO L297 olderBase$Statistics]: existing Event has 189 ancestors and is cut-off event [2024-11-19 05:32:22,099 INFO L297 olderBase$Statistics]: existing Event has 196 ancestors and is cut-off event [2024-11-19 05:32:22,185 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1087] L699-4-->L701-2: Formula: (and (= |v_thr1Thread1of3ForFork0_Barrier2_#t~ret8#1_3| 0) (= |v_#pthreadsMutex_37| (store |v_#pthreadsMutex_38| |v_~#MTX~0.base_25| (store (select |v_#pthreadsMutex_38| |v_~#MTX~0.base_25|) |v_~#MTX~0.offset_25| 0)))) InVars {~#MTX~0.base=|v_~#MTX~0.base_25|, #pthreadsMutex=|v_#pthreadsMutex_38|, ~#MTX~0.offset=|v_~#MTX~0.offset_25|} OutVars{~#MTX~0.base=|v_~#MTX~0.base_25|, #pthreadsMutex=|v_#pthreadsMutex_37|, ~#MTX~0.offset=|v_~#MTX~0.offset_25|, thr1Thread1of3ForFork0_Barrier2_#t~ret8#1=|v_thr1Thread1of3ForFork0_Barrier2_#t~ret8#1_3|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread1of3ForFork0_Barrier2_#t~ret8#1][311], [Black: 301#true, 51#L693-1true, 205#L693-7true, 297#true, 299#true, Black: 308#(= |thr1Thread1of3ForFork0_Barrier2_#t~nondet3#1| |#race~count~0|), 292#L701-2true, 58#L709-6true, 313#(= |#race~count~0| |thr1Thread2of3ForFork0_Barrier2_#t~nondet3#1|), 295#true, 306#true]) [2024-11-19 05:32:22,185 INFO L294 olderBase$Statistics]: this new event has 198 ancestors and is cut-off event [2024-11-19 05:32:22,185 INFO L297 olderBase$Statistics]: existing Event has 196 ancestors and is cut-off event [2024-11-19 05:32:22,185 INFO L297 olderBase$Statistics]: existing Event has 191 ancestors and is cut-off event [2024-11-19 05:32:22,185 INFO L297 olderBase$Statistics]: existing Event has 191 ancestors and is cut-off event [2024-11-19 05:32:22,250 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1035] L699-4-->L701-2: Formula: (and (= |v_thr1Thread3of3ForFork0_Barrier2_#t~ret8#1_3| 0) (= |v_#pthreadsMutex_37| (store |v_#pthreadsMutex_38| |v_~#MTX~0.base_25| (store (select |v_#pthreadsMutex_38| |v_~#MTX~0.base_25|) |v_~#MTX~0.offset_25| 0)))) InVars {~#MTX~0.base=|v_~#MTX~0.base_25|, #pthreadsMutex=|v_#pthreadsMutex_38|, ~#MTX~0.offset=|v_~#MTX~0.offset_25|} OutVars{~#MTX~0.base=|v_~#MTX~0.base_25|, #pthreadsMutex=|v_#pthreadsMutex_37|, ~#MTX~0.offset=|v_~#MTX~0.offset_25|, thr1Thread3of3ForFork0_Barrier2_#t~ret8#1=|v_thr1Thread3of3ForFork0_Barrier2_#t~ret8#1_3|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread3of3ForFork0_Barrier2_#t~ret8#1][336], [Black: 301#true, 170#L693-1true, 205#L693-7true, 297#true, 299#true, Black: 308#(= |thr1Thread1of3ForFork0_Barrier2_#t~nondet3#1| |#race~count~0|), 276#L701-2true, 58#L709-6true, 313#(= |#race~count~0| |thr1Thread2of3ForFork0_Barrier2_#t~nondet3#1|), 306#true, 295#true]) [2024-11-19 05:32:22,250 INFO L294 olderBase$Statistics]: this new event has 198 ancestors and is cut-off event [2024-11-19 05:32:22,250 INFO L297 olderBase$Statistics]: existing Event has 196 ancestors and is cut-off event [2024-11-19 05:32:22,250 INFO L297 olderBase$Statistics]: existing Event has 191 ancestors and is cut-off event [2024-11-19 05:32:22,250 INFO L297 olderBase$Statistics]: existing Event has 191 ancestors and is cut-off event [2024-11-19 05:32:22,251 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1035] L699-4-->L701-2: Formula: (and (= |v_thr1Thread3of3ForFork0_Barrier2_#t~ret8#1_3| 0) (= |v_#pthreadsMutex_37| (store |v_#pthreadsMutex_38| |v_~#MTX~0.base_25| (store (select |v_#pthreadsMutex_38| |v_~#MTX~0.base_25|) |v_~#MTX~0.offset_25| 0)))) InVars {~#MTX~0.base=|v_~#MTX~0.base_25|, #pthreadsMutex=|v_#pthreadsMutex_38|, ~#MTX~0.offset=|v_~#MTX~0.offset_25|} OutVars{~#MTX~0.base=|v_~#MTX~0.base_25|, #pthreadsMutex=|v_#pthreadsMutex_37|, ~#MTX~0.offset=|v_~#MTX~0.offset_25|, thr1Thread3of3ForFork0_Barrier2_#t~ret8#1=|v_thr1Thread3of3ForFork0_Barrier2_#t~ret8#1_3|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread3of3ForFork0_Barrier2_#t~ret8#1][303], [Black: 301#true, 297#true, 170#L693-1true, 299#true, Black: 308#(= |thr1Thread1of3ForFork0_Barrier2_#t~nondet3#1| |#race~count~0|), 67#thr1Err1ASSERT_VIOLATIONDATA_RACEtrue, 276#L701-2true, 58#L709-6true, 295#true, 306#true, 311#true]) [2024-11-19 05:32:22,251 INFO L294 olderBase$Statistics]: this new event has 196 ancestors and is cut-off event [2024-11-19 05:32:22,251 INFO L297 olderBase$Statistics]: existing Event has 191 ancestors and is cut-off event [2024-11-19 05:32:22,251 INFO L297 olderBase$Statistics]: existing Event has 198 ancestors and is cut-off event [2024-11-19 05:32:22,251 INFO L297 olderBase$Statistics]: existing Event has 191 ancestors and is cut-off event [2024-11-19 05:32:22,333 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1087] L699-4-->L701-2: Formula: (and (= |v_thr1Thread1of3ForFork0_Barrier2_#t~ret8#1_3| 0) (= |v_#pthreadsMutex_37| (store |v_#pthreadsMutex_38| |v_~#MTX~0.base_25| (store (select |v_#pthreadsMutex_38| |v_~#MTX~0.base_25|) |v_~#MTX~0.offset_25| 0)))) InVars {~#MTX~0.base=|v_~#MTX~0.base_25|, #pthreadsMutex=|v_#pthreadsMutex_38|, ~#MTX~0.offset=|v_~#MTX~0.offset_25|} OutVars{~#MTX~0.base=|v_~#MTX~0.base_25|, #pthreadsMutex=|v_#pthreadsMutex_37|, ~#MTX~0.offset=|v_~#MTX~0.offset_25|, thr1Thread1of3ForFork0_Barrier2_#t~ret8#1=|v_thr1Thread1of3ForFork0_Barrier2_#t~ret8#1_3|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread1of3ForFork0_Barrier2_#t~ret8#1][195], [51#L693-1true, Black: 301#true, 297#true, 299#true, Black: 308#(= |thr1Thread1of3ForFork0_Barrier2_#t~nondet3#1| |#race~count~0|), 292#L701-2true, 190#L694true, 58#L709-6true, 295#true, 311#true, 306#true]) [2024-11-19 05:32:22,333 INFO L294 olderBase$Statistics]: this new event has 198 ancestors and is cut-off event [2024-11-19 05:32:22,333 INFO L297 olderBase$Statistics]: existing Event has 193 ancestors and is cut-off event [2024-11-19 05:32:22,333 INFO L297 olderBase$Statistics]: existing Event has 200 ancestors and is cut-off event [2024-11-19 05:32:22,333 INFO L297 olderBase$Statistics]: existing Event has 193 ancestors and is cut-off event [2024-11-19 05:32:22,853 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1035] L699-4-->L701-2: Formula: (and (= |v_thr1Thread3of3ForFork0_Barrier2_#t~ret8#1_3| 0) (= |v_#pthreadsMutex_37| (store |v_#pthreadsMutex_38| |v_~#MTX~0.base_25| (store (select |v_#pthreadsMutex_38| |v_~#MTX~0.base_25|) |v_~#MTX~0.offset_25| 0)))) InVars {~#MTX~0.base=|v_~#MTX~0.base_25|, #pthreadsMutex=|v_#pthreadsMutex_38|, ~#MTX~0.offset=|v_~#MTX~0.offset_25|} OutVars{~#MTX~0.base=|v_~#MTX~0.base_25|, #pthreadsMutex=|v_#pthreadsMutex_37|, ~#MTX~0.offset=|v_~#MTX~0.offset_25|, thr1Thread3of3ForFork0_Barrier2_#t~ret8#1=|v_thr1Thread3of3ForFork0_Barrier2_#t~ret8#1_3|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread3of3ForFork0_Barrier2_#t~ret8#1][303], [38#L694-1true, Black: 301#true, 297#true, 299#true, Black: 308#(= |thr1Thread1of3ForFork0_Barrier2_#t~nondet3#1| |#race~count~0|), 276#L701-2true, 58#L709-6true, 155#L693-5true, 295#true, 311#true, 306#true]) [2024-11-19 05:32:22,853 INFO L294 olderBase$Statistics]: this new event has 203 ancestors and is cut-off event [2024-11-19 05:32:22,853 INFO L297 olderBase$Statistics]: existing Event has 198 ancestors and is cut-off event [2024-11-19 05:32:22,853 INFO L297 olderBase$Statistics]: existing Event has 205 ancestors and is cut-off event [2024-11-19 05:32:22,853 INFO L297 olderBase$Statistics]: existing Event has 198 ancestors and is cut-off event [2024-11-19 05:32:22,982 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1035] L699-4-->L701-2: Formula: (and (= |v_thr1Thread3of3ForFork0_Barrier2_#t~ret8#1_3| 0) (= |v_#pthreadsMutex_37| (store |v_#pthreadsMutex_38| |v_~#MTX~0.base_25| (store (select |v_#pthreadsMutex_38| |v_~#MTX~0.base_25|) |v_~#MTX~0.offset_25| 0)))) InVars {~#MTX~0.base=|v_~#MTX~0.base_25|, #pthreadsMutex=|v_#pthreadsMutex_38|, ~#MTX~0.offset=|v_~#MTX~0.offset_25|} OutVars{~#MTX~0.base=|v_~#MTX~0.base_25|, #pthreadsMutex=|v_#pthreadsMutex_37|, ~#MTX~0.offset=|v_~#MTX~0.offset_25|, thr1Thread3of3ForFork0_Barrier2_#t~ret8#1=|v_thr1Thread3of3ForFork0_Barrier2_#t~ret8#1_3|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread3of3ForFork0_Barrier2_#t~ret8#1][336], [38#L694-1true, Black: 301#true, 205#L693-7true, 297#true, 299#true, Black: 308#(= |thr1Thread1of3ForFork0_Barrier2_#t~nondet3#1| |#race~count~0|), 276#L701-2true, 58#L709-6true, 313#(= |#race~count~0| |thr1Thread2of3ForFork0_Barrier2_#t~nondet3#1|), 306#true, 295#true]) [2024-11-19 05:32:22,982 INFO L294 olderBase$Statistics]: this new event has 207 ancestors and is cut-off event [2024-11-19 05:32:22,982 INFO L297 olderBase$Statistics]: existing Event has 200 ancestors and is cut-off event [2024-11-19 05:32:22,982 INFO L297 olderBase$Statistics]: existing Event has 205 ancestors and is cut-off event [2024-11-19 05:32:22,982 INFO L297 olderBase$Statistics]: existing Event has 200 ancestors and is cut-off event [2024-11-19 05:32:22,982 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1035] L699-4-->L701-2: Formula: (and (= |v_thr1Thread3of3ForFork0_Barrier2_#t~ret8#1_3| 0) (= |v_#pthreadsMutex_37| (store |v_#pthreadsMutex_38| |v_~#MTX~0.base_25| (store (select |v_#pthreadsMutex_38| |v_~#MTX~0.base_25|) |v_~#MTX~0.offset_25| 0)))) InVars {~#MTX~0.base=|v_~#MTX~0.base_25|, #pthreadsMutex=|v_#pthreadsMutex_38|, ~#MTX~0.offset=|v_~#MTX~0.offset_25|} OutVars{~#MTX~0.base=|v_~#MTX~0.base_25|, #pthreadsMutex=|v_#pthreadsMutex_37|, ~#MTX~0.offset=|v_~#MTX~0.offset_25|, thr1Thread3of3ForFork0_Barrier2_#t~ret8#1=|v_thr1Thread3of3ForFork0_Barrier2_#t~ret8#1_3|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread3of3ForFork0_Barrier2_#t~ret8#1][303], [38#L694-1true, Black: 301#true, 297#true, 299#true, Black: 308#(= |thr1Thread1of3ForFork0_Barrier2_#t~nondet3#1| |#race~count~0|), 67#thr1Err1ASSERT_VIOLATIONDATA_RACEtrue, 276#L701-2true, 58#L709-6true, 311#true, 306#true, 295#true]) [2024-11-19 05:32:22,982 INFO L294 olderBase$Statistics]: this new event has 207 ancestors and is cut-off event [2024-11-19 05:32:22,982 INFO L297 olderBase$Statistics]: existing Event has 200 ancestors and is cut-off event [2024-11-19 05:32:22,982 INFO L297 olderBase$Statistics]: existing Event has 200 ancestors and is cut-off event [2024-11-19 05:32:22,982 INFO L297 olderBase$Statistics]: existing Event has 205 ancestors and is cut-off event [2024-11-19 05:32:23,372 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1035] L699-4-->L701-2: Formula: (and (= |v_thr1Thread3of3ForFork0_Barrier2_#t~ret8#1_3| 0) (= |v_#pthreadsMutex_37| (store |v_#pthreadsMutex_38| |v_~#MTX~0.base_25| (store (select |v_#pthreadsMutex_38| |v_~#MTX~0.base_25|) |v_~#MTX~0.offset_25| 0)))) InVars {~#MTX~0.base=|v_~#MTX~0.base_25|, #pthreadsMutex=|v_#pthreadsMutex_38|, ~#MTX~0.offset=|v_~#MTX~0.offset_25|} OutVars{~#MTX~0.base=|v_~#MTX~0.base_25|, #pthreadsMutex=|v_#pthreadsMutex_37|, ~#MTX~0.offset=|v_~#MTX~0.offset_25|, thr1Thread3of3ForFork0_Barrier2_#t~ret8#1=|v_thr1Thread3of3ForFork0_Barrier2_#t~ret8#1_3|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread3of3ForFork0_Barrier2_#t~ret8#1][303], [Black: 301#true, 297#true, 299#true, Black: 308#(= |thr1Thread1of3ForFork0_Barrier2_#t~nondet3#1| |#race~count~0|), 292#L701-2true, 276#L701-2true, 58#L709-6true, 155#L693-5true, 306#true, 311#true, 295#true]) [2024-11-19 05:32:23,373 INFO L294 olderBase$Statistics]: this new event has 211 ancestors and is cut-off event [2024-11-19 05:32:23,373 INFO L297 olderBase$Statistics]: existing Event has 204 ancestors and is cut-off event [2024-11-19 05:32:23,373 INFO L297 olderBase$Statistics]: existing Event has 211 ancestors and is cut-off event [2024-11-19 05:32:23,373 INFO L297 olderBase$Statistics]: existing Event has 204 ancestors and is cut-off event [2024-11-19 05:32:23,374 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1042] L700-->L700-3: Formula: (and (= |v_thr1Thread3of3ForFork0_Barrier2_#t~ret6#1_3| 0) (= |v_#pthreadsMutex_13| (store |v_#pthreadsMutex_14| |v_~#MTX~0.base_13| (store (select |v_#pthreadsMutex_14| |v_~#MTX~0.base_13|) |v_~#MTX~0.offset_13| 0)))) InVars {~#MTX~0.base=|v_~#MTX~0.base_13|, #pthreadsMutex=|v_#pthreadsMutex_14|, ~#MTX~0.offset=|v_~#MTX~0.offset_13|} OutVars{~#MTX~0.base=|v_~#MTX~0.base_13|, #pthreadsMutex=|v_#pthreadsMutex_13|, ~#MTX~0.offset=|v_~#MTX~0.offset_13|, thr1Thread3of3ForFork0_Barrier2_#t~ret6#1=|v_thr1Thread3of3ForFork0_Barrier2_#t~ret6#1_3|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread3of3ForFork0_Barrier2_#t~ret6#1][302], [Black: 301#true, 297#true, 299#true, Black: 308#(= |thr1Thread1of3ForFork0_Barrier2_#t~nondet3#1| |#race~count~0|), 292#L701-2true, 58#L709-6true, 155#L693-5true, 295#true, 311#true, 306#true, 217#L700-3true]) [2024-11-19 05:32:23,374 INFO L294 olderBase$Statistics]: this new event has 209 ancestors and is cut-off event [2024-11-19 05:32:23,374 INFO L297 olderBase$Statistics]: existing Event has 204 ancestors and is cut-off event [2024-11-19 05:32:23,374 INFO L297 olderBase$Statistics]: existing Event has 211 ancestors and is cut-off event [2024-11-19 05:32:23,374 INFO L297 olderBase$Statistics]: existing Event has 204 ancestors and is cut-off event [2024-11-19 05:32:23,375 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([1035] L699-4-->L701-2: Formula: (and (= |v_thr1Thread3of3ForFork0_Barrier2_#t~ret8#1_3| 0) (= |v_#pthreadsMutex_37| (store |v_#pthreadsMutex_38| |v_~#MTX~0.base_25| (store (select |v_#pthreadsMutex_38| |v_~#MTX~0.base_25|) |v_~#MTX~0.offset_25| 0)))) InVars {~#MTX~0.base=|v_~#MTX~0.base_25|, #pthreadsMutex=|v_#pthreadsMutex_38|, ~#MTX~0.offset=|v_~#MTX~0.offset_25|} OutVars{~#MTX~0.base=|v_~#MTX~0.base_25|, #pthreadsMutex=|v_#pthreadsMutex_37|, ~#MTX~0.offset=|v_~#MTX~0.offset_25|, thr1Thread3of3ForFork0_Barrier2_#t~ret8#1=|v_thr1Thread3of3ForFork0_Barrier2_#t~ret8#1_3|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread3of3ForFork0_Barrier2_#t~ret8#1][303], [Black: 301#true, 297#true, 299#true, Black: 308#(= |thr1Thread1of3ForFork0_Barrier2_#t~nondet3#1| |#race~count~0|), 292#L701-2true, 276#L701-2true, 58#L709-6true, 155#L693-5true, 295#true, 311#true, 306#true]) [2024-11-19 05:32:23,375 INFO L294 olderBase$Statistics]: this new event has 209 ancestors and is cut-off event [2024-11-19 05:32:23,375 INFO L297 olderBase$Statistics]: existing Event has 211 ancestors and is cut-off event [2024-11-19 05:32:23,375 INFO L297 olderBase$Statistics]: existing Event has 204 ancestors and is cut-off event [2024-11-19 05:32:23,375 INFO L297 olderBase$Statistics]: existing Event has 211 ancestors and is cut-off event [2024-11-19 05:32:23,375 INFO L297 olderBase$Statistics]: existing Event has 204 ancestors and is cut-off event [2024-11-19 05:32:23,376 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1035] L699-4-->L701-2: Formula: (and (= |v_thr1Thread3of3ForFork0_Barrier2_#t~ret8#1_3| 0) (= |v_#pthreadsMutex_37| (store |v_#pthreadsMutex_38| |v_~#MTX~0.base_25| (store (select |v_#pthreadsMutex_38| |v_~#MTX~0.base_25|) |v_~#MTX~0.offset_25| 0)))) InVars {~#MTX~0.base=|v_~#MTX~0.base_25|, #pthreadsMutex=|v_#pthreadsMutex_38|, ~#MTX~0.offset=|v_~#MTX~0.offset_25|} OutVars{~#MTX~0.base=|v_~#MTX~0.base_25|, #pthreadsMutex=|v_#pthreadsMutex_37|, ~#MTX~0.offset=|v_~#MTX~0.offset_25|, thr1Thread3of3ForFork0_Barrier2_#t~ret8#1=|v_thr1Thread3of3ForFork0_Barrier2_#t~ret8#1_3|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread3of3ForFork0_Barrier2_#t~ret8#1][303], [Black: 301#true, 297#true, 299#true, Black: 308#(= |thr1Thread1of3ForFork0_Barrier2_#t~nondet3#1| |#race~count~0|), 276#L701-2true, 58#L709-6true, 155#L693-5true, 295#true, 306#true, 311#true, 285#L700-3true]) [2024-11-19 05:32:23,376 INFO L294 olderBase$Statistics]: this new event has 209 ancestors and is cut-off event [2024-11-19 05:32:23,376 INFO L297 olderBase$Statistics]: existing Event has 211 ancestors and is cut-off event [2024-11-19 05:32:23,377 INFO L297 olderBase$Statistics]: existing Event has 204 ancestors and is cut-off event [2024-11-19 05:32:23,377 INFO L297 olderBase$Statistics]: existing Event has 204 ancestors and is cut-off event [2024-11-19 05:32:23,515 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1035] L699-4-->L701-2: Formula: (and (= |v_thr1Thread3of3ForFork0_Barrier2_#t~ret8#1_3| 0) (= |v_#pthreadsMutex_37| (store |v_#pthreadsMutex_38| |v_~#MTX~0.base_25| (store (select |v_#pthreadsMutex_38| |v_~#MTX~0.base_25|) |v_~#MTX~0.offset_25| 0)))) InVars {~#MTX~0.base=|v_~#MTX~0.base_25|, #pthreadsMutex=|v_#pthreadsMutex_38|, ~#MTX~0.offset=|v_~#MTX~0.offset_25|} OutVars{~#MTX~0.base=|v_~#MTX~0.base_25|, #pthreadsMutex=|v_#pthreadsMutex_37|, ~#MTX~0.offset=|v_~#MTX~0.offset_25|, thr1Thread3of3ForFork0_Barrier2_#t~ret8#1=|v_thr1Thread3of3ForFork0_Barrier2_#t~ret8#1_3|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread3of3ForFork0_Barrier2_#t~ret8#1][303], [Black: 301#true, 297#true, 299#true, Black: 308#(= |thr1Thread1of3ForFork0_Barrier2_#t~nondet3#1| |#race~count~0|), 292#L701-2true, 67#thr1Err1ASSERT_VIOLATIONDATA_RACEtrue, 276#L701-2true, 58#L709-6true, 306#true, 311#true, 295#true]) [2024-11-19 05:32:23,515 INFO L294 olderBase$Statistics]: this new event has 213 ancestors and is cut-off event [2024-11-19 05:32:23,515 INFO L297 olderBase$Statistics]: existing Event has 206 ancestors and is cut-off event [2024-11-19 05:32:23,515 INFO L297 olderBase$Statistics]: existing Event has 213 ancestors and is cut-off event [2024-11-19 05:32:23,515 INFO L297 olderBase$Statistics]: existing Event has 206 ancestors and is cut-off event [2024-11-19 05:32:23,516 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1035] L699-4-->L701-2: Formula: (and (= |v_thr1Thread3of3ForFork0_Barrier2_#t~ret8#1_3| 0) (= |v_#pthreadsMutex_37| (store |v_#pthreadsMutex_38| |v_~#MTX~0.base_25| (store (select |v_#pthreadsMutex_38| |v_~#MTX~0.base_25|) |v_~#MTX~0.offset_25| 0)))) InVars {~#MTX~0.base=|v_~#MTX~0.base_25|, #pthreadsMutex=|v_#pthreadsMutex_38|, ~#MTX~0.offset=|v_~#MTX~0.offset_25|} OutVars{~#MTX~0.base=|v_~#MTX~0.base_25|, #pthreadsMutex=|v_#pthreadsMutex_37|, ~#MTX~0.offset=|v_~#MTX~0.offset_25|, thr1Thread3of3ForFork0_Barrier2_#t~ret8#1=|v_thr1Thread3of3ForFork0_Barrier2_#t~ret8#1_3|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread3of3ForFork0_Barrier2_#t~ret8#1][336], [Black: 301#true, 297#true, 205#L693-7true, 299#true, Black: 308#(= |thr1Thread1of3ForFork0_Barrier2_#t~nondet3#1| |#race~count~0|), 292#L701-2true, 276#L701-2true, 58#L709-6true, 313#(= |#race~count~0| |thr1Thread2of3ForFork0_Barrier2_#t~nondet3#1|), 306#true, 295#true]) [2024-11-19 05:32:23,516 INFO L294 olderBase$Statistics]: this new event has 213 ancestors and is cut-off event [2024-11-19 05:32:23,516 INFO L297 olderBase$Statistics]: existing Event has 206 ancestors and is cut-off event [2024-11-19 05:32:23,516 INFO L297 olderBase$Statistics]: existing Event has 211 ancestors and is cut-off event [2024-11-19 05:32:23,516 INFO L297 olderBase$Statistics]: existing Event has 206 ancestors and is cut-off event [2024-11-19 05:32:23,517 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1035] L699-4-->L701-2: Formula: (and (= |v_thr1Thread3of3ForFork0_Barrier2_#t~ret8#1_3| 0) (= |v_#pthreadsMutex_37| (store |v_#pthreadsMutex_38| |v_~#MTX~0.base_25| (store (select |v_#pthreadsMutex_38| |v_~#MTX~0.base_25|) |v_~#MTX~0.offset_25| 0)))) InVars {~#MTX~0.base=|v_~#MTX~0.base_25|, #pthreadsMutex=|v_#pthreadsMutex_38|, ~#MTX~0.offset=|v_~#MTX~0.offset_25|} OutVars{~#MTX~0.base=|v_~#MTX~0.base_25|, #pthreadsMutex=|v_#pthreadsMutex_37|, ~#MTX~0.offset=|v_~#MTX~0.offset_25|, thr1Thread3of3ForFork0_Barrier2_#t~ret8#1=|v_thr1Thread3of3ForFork0_Barrier2_#t~ret8#1_3|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread3of3ForFork0_Barrier2_#t~ret8#1][336], [Black: 301#true, 205#L693-7true, 297#true, 299#true, Black: 308#(= |thr1Thread1of3ForFork0_Barrier2_#t~nondet3#1| |#race~count~0|), 276#L701-2true, 58#L709-6true, 313#(= |#race~count~0| |thr1Thread2of3ForFork0_Barrier2_#t~nondet3#1|), 306#true, 285#L700-3true, 295#true]) [2024-11-19 05:32:23,517 INFO L294 olderBase$Statistics]: this new event has 213 ancestors and is cut-off event [2024-11-19 05:32:23,517 INFO L297 olderBase$Statistics]: existing Event has 206 ancestors and is cut-off event [2024-11-19 05:32:23,517 INFO L297 olderBase$Statistics]: existing Event has 211 ancestors and is cut-off event [2024-11-19 05:32:23,517 INFO L297 olderBase$Statistics]: existing Event has 206 ancestors and is cut-off event [2024-11-19 05:32:23,517 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1042] L700-->L700-3: Formula: (and (= |v_thr1Thread3of3ForFork0_Barrier2_#t~ret6#1_3| 0) (= |v_#pthreadsMutex_13| (store |v_#pthreadsMutex_14| |v_~#MTX~0.base_13| (store (select |v_#pthreadsMutex_14| |v_~#MTX~0.base_13|) |v_~#MTX~0.offset_13| 0)))) InVars {~#MTX~0.base=|v_~#MTX~0.base_13|, #pthreadsMutex=|v_#pthreadsMutex_14|, ~#MTX~0.offset=|v_~#MTX~0.offset_13|} OutVars{~#MTX~0.base=|v_~#MTX~0.base_13|, #pthreadsMutex=|v_#pthreadsMutex_13|, ~#MTX~0.offset=|v_~#MTX~0.offset_13|, thr1Thread3of3ForFork0_Barrier2_#t~ret6#1=|v_thr1Thread3of3ForFork0_Barrier2_#t~ret6#1_3|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread3of3ForFork0_Barrier2_#t~ret6#1][302], [Black: 301#true, 297#true, 299#true, Black: 308#(= |thr1Thread1of3ForFork0_Barrier2_#t~nondet3#1| |#race~count~0|), 292#L701-2true, 67#thr1Err1ASSERT_VIOLATIONDATA_RACEtrue, 58#L709-6true, 295#true, 217#L700-3true, 311#true, 306#true]) [2024-11-19 05:32:23,518 INFO L294 olderBase$Statistics]: this new event has 211 ancestors and is cut-off event [2024-11-19 05:32:23,518 INFO L297 olderBase$Statistics]: existing Event has 206 ancestors and is cut-off event [2024-11-19 05:32:23,518 INFO L297 olderBase$Statistics]: existing Event has 213 ancestors and is cut-off event [2024-11-19 05:32:23,518 INFO L297 olderBase$Statistics]: existing Event has 206 ancestors and is cut-off event [2024-11-19 05:32:23,518 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([1035] L699-4-->L701-2: Formula: (and (= |v_thr1Thread3of3ForFork0_Barrier2_#t~ret8#1_3| 0) (= |v_#pthreadsMutex_37| (store |v_#pthreadsMutex_38| |v_~#MTX~0.base_25| (store (select |v_#pthreadsMutex_38| |v_~#MTX~0.base_25|) |v_~#MTX~0.offset_25| 0)))) InVars {~#MTX~0.base=|v_~#MTX~0.base_25|, #pthreadsMutex=|v_#pthreadsMutex_38|, ~#MTX~0.offset=|v_~#MTX~0.offset_25|} OutVars{~#MTX~0.base=|v_~#MTX~0.base_25|, #pthreadsMutex=|v_#pthreadsMutex_37|, ~#MTX~0.offset=|v_~#MTX~0.offset_25|, thr1Thread3of3ForFork0_Barrier2_#t~ret8#1=|v_thr1Thread3of3ForFork0_Barrier2_#t~ret8#1_3|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread3of3ForFork0_Barrier2_#t~ret8#1][303], [Black: 301#true, 297#true, 299#true, Black: 308#(= |thr1Thread1of3ForFork0_Barrier2_#t~nondet3#1| |#race~count~0|), 292#L701-2true, 67#thr1Err1ASSERT_VIOLATIONDATA_RACEtrue, 276#L701-2true, 58#L709-6true, 295#true, 311#true, 306#true]) [2024-11-19 05:32:23,518 INFO L294 olderBase$Statistics]: this new event has 211 ancestors and is cut-off event [2024-11-19 05:32:23,519 INFO L297 olderBase$Statistics]: existing Event has 206 ancestors and is cut-off event [2024-11-19 05:32:23,519 INFO L297 olderBase$Statistics]: existing Event has 213 ancestors and is cut-off event [2024-11-19 05:32:23,519 INFO L297 olderBase$Statistics]: existing Event has 213 ancestors and is cut-off event [2024-11-19 05:32:23,519 INFO L297 olderBase$Statistics]: existing Event has 206 ancestors and is cut-off event [2024-11-19 05:32:23,521 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1035] L699-4-->L701-2: Formula: (and (= |v_thr1Thread3of3ForFork0_Barrier2_#t~ret8#1_3| 0) (= |v_#pthreadsMutex_37| (store |v_#pthreadsMutex_38| |v_~#MTX~0.base_25| (store (select |v_#pthreadsMutex_38| |v_~#MTX~0.base_25|) |v_~#MTX~0.offset_25| 0)))) InVars {~#MTX~0.base=|v_~#MTX~0.base_25|, #pthreadsMutex=|v_#pthreadsMutex_38|, ~#MTX~0.offset=|v_~#MTX~0.offset_25|} OutVars{~#MTX~0.base=|v_~#MTX~0.base_25|, #pthreadsMutex=|v_#pthreadsMutex_37|, ~#MTX~0.offset=|v_~#MTX~0.offset_25|, thr1Thread3of3ForFork0_Barrier2_#t~ret8#1=|v_thr1Thread3of3ForFork0_Barrier2_#t~ret8#1_3|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread3of3ForFork0_Barrier2_#t~ret8#1][303], [Black: 301#true, 297#true, 299#true, Black: 308#(= |thr1Thread1of3ForFork0_Barrier2_#t~nondet3#1| |#race~count~0|), 67#thr1Err1ASSERT_VIOLATIONDATA_RACEtrue, 276#L701-2true, 58#L709-6true, 295#true, 311#true, 306#true, 285#L700-3true]) [2024-11-19 05:32:23,521 INFO L294 olderBase$Statistics]: this new event has 211 ancestors and is cut-off event [2024-11-19 05:32:23,521 INFO L297 olderBase$Statistics]: existing Event has 206 ancestors and is cut-off event [2024-11-19 05:32:23,521 INFO L297 olderBase$Statistics]: existing Event has 213 ancestors and is cut-off event [2024-11-19 05:32:23,521 INFO L297 olderBase$Statistics]: existing Event has 206 ancestors and is cut-off event [2024-11-19 05:32:23,575 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1035] L699-4-->L701-2: Formula: (and (= |v_thr1Thread3of3ForFork0_Barrier2_#t~ret8#1_3| 0) (= |v_#pthreadsMutex_37| (store |v_#pthreadsMutex_38| |v_~#MTX~0.base_25| (store (select |v_#pthreadsMutex_38| |v_~#MTX~0.base_25|) |v_~#MTX~0.offset_25| 0)))) InVars {~#MTX~0.base=|v_~#MTX~0.base_25|, #pthreadsMutex=|v_#pthreadsMutex_38|, ~#MTX~0.offset=|v_~#MTX~0.offset_25|} OutVars{~#MTX~0.base=|v_~#MTX~0.base_25|, #pthreadsMutex=|v_#pthreadsMutex_37|, ~#MTX~0.offset=|v_~#MTX~0.offset_25|, thr1Thread3of3ForFork0_Barrier2_#t~ret8#1=|v_thr1Thread3of3ForFork0_Barrier2_#t~ret8#1_3|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread3of3ForFork0_Barrier2_#t~ret8#1][336], [Black: 301#true, 205#L693-7true, 297#true, 299#true, Black: 308#(= |thr1Thread1of3ForFork0_Barrier2_#t~nondet3#1| |#race~count~0|), 276#L701-2true, 148#L700-6true, 58#L709-6true, 313#(= |#race~count~0| |thr1Thread2of3ForFork0_Barrier2_#t~nondet3#1|), 306#true, 295#true]) [2024-11-19 05:32:23,575 INFO L294 olderBase$Statistics]: this new event has 214 ancestors and is cut-off event [2024-11-19 05:32:23,575 INFO L297 olderBase$Statistics]: existing Event has 207 ancestors and is cut-off event [2024-11-19 05:32:23,575 INFO L297 olderBase$Statistics]: existing Event has 212 ancestors and is cut-off event [2024-11-19 05:32:23,575 INFO L297 olderBase$Statistics]: existing Event has 207 ancestors and is cut-off event [2024-11-19 05:32:23,867 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1042] L700-->L700-3: Formula: (and (= |v_thr1Thread3of3ForFork0_Barrier2_#t~ret6#1_3| 0) (= |v_#pthreadsMutex_13| (store |v_#pthreadsMutex_14| |v_~#MTX~0.base_13| (store (select |v_#pthreadsMutex_14| |v_~#MTX~0.base_13|) |v_~#MTX~0.offset_13| 0)))) InVars {~#MTX~0.base=|v_~#MTX~0.base_13|, #pthreadsMutex=|v_#pthreadsMutex_14|, ~#MTX~0.offset=|v_~#MTX~0.offset_13|} OutVars{~#MTX~0.base=|v_~#MTX~0.base_13|, #pthreadsMutex=|v_#pthreadsMutex_13|, ~#MTX~0.offset=|v_~#MTX~0.offset_13|, thr1Thread3of3ForFork0_Barrier2_#t~ret6#1=|v_thr1Thread3of3ForFork0_Barrier2_#t~ret6#1_3|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread3of3ForFork0_Barrier2_#t~ret6#1][302], [Black: 301#true, 297#true, 299#true, Black: 308#(= |thr1Thread1of3ForFork0_Barrier2_#t~nondet3#1| |#race~count~0|), 44#L700-6true, 292#L701-2true, 58#L709-6true, 295#true, 311#true, 306#true, 217#L700-3true]) [2024-11-19 05:32:23,867 INFO L294 olderBase$Statistics]: this new event has 221 ancestors and is cut-off event [2024-11-19 05:32:23,867 INFO L297 olderBase$Statistics]: existing Event has 216 ancestors and is cut-off event [2024-11-19 05:32:23,867 INFO L297 olderBase$Statistics]: existing Event has 223 ancestors and is cut-off event [2024-11-19 05:32:23,868 INFO L297 olderBase$Statistics]: existing Event has 216 ancestors and is cut-off event [2024-11-19 05:32:23,868 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1035] L699-4-->L701-2: Formula: (and (= |v_thr1Thread3of3ForFork0_Barrier2_#t~ret8#1_3| 0) (= |v_#pthreadsMutex_37| (store |v_#pthreadsMutex_38| |v_~#MTX~0.base_25| (store (select |v_#pthreadsMutex_38| |v_~#MTX~0.base_25|) |v_~#MTX~0.offset_25| 0)))) InVars {~#MTX~0.base=|v_~#MTX~0.base_25|, #pthreadsMutex=|v_#pthreadsMutex_38|, ~#MTX~0.offset=|v_~#MTX~0.offset_25|} OutVars{~#MTX~0.base=|v_~#MTX~0.base_25|, #pthreadsMutex=|v_#pthreadsMutex_37|, ~#MTX~0.offset=|v_~#MTX~0.offset_25|, thr1Thread3of3ForFork0_Barrier2_#t~ret8#1=|v_thr1Thread3of3ForFork0_Barrier2_#t~ret8#1_3|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread3of3ForFork0_Barrier2_#t~ret8#1][303], [Black: 301#true, 297#true, 299#true, Black: 308#(= |thr1Thread1of3ForFork0_Barrier2_#t~nondet3#1| |#race~count~0|), 44#L700-6true, 292#L701-2true, 276#L701-2true, 58#L709-6true, 295#true, 311#true, 306#true]) [2024-11-19 05:32:23,868 INFO L294 olderBase$Statistics]: this new event has 221 ancestors and is cut-off event [2024-11-19 05:32:23,868 INFO L297 olderBase$Statistics]: existing Event has 216 ancestors and is cut-off event [2024-11-19 05:32:23,868 INFO L297 olderBase$Statistics]: existing Event has 223 ancestors and is cut-off event [2024-11-19 05:32:23,868 INFO L297 olderBase$Statistics]: existing Event has 216 ancestors and is cut-off event [2024-11-19 05:32:23,871 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1139] L699-4-->L701-2: Formula: (and (= |v_thr1Thread2of3ForFork0_Barrier2_#t~ret8#1_3| 0) (= |v_#pthreadsMutex_37| (store |v_#pthreadsMutex_38| |v_~#MTX~0.base_25| (store (select |v_#pthreadsMutex_38| |v_~#MTX~0.base_25|) |v_~#MTX~0.offset_25| 0)))) InVars {~#MTX~0.base=|v_~#MTX~0.base_25|, #pthreadsMutex=|v_#pthreadsMutex_38|, ~#MTX~0.offset=|v_~#MTX~0.offset_25|} OutVars{~#MTX~0.base=|v_~#MTX~0.base_25|, #pthreadsMutex=|v_#pthreadsMutex_37|, thr1Thread2of3ForFork0_Barrier2_#t~ret8#1=|v_thr1Thread2of3ForFork0_Barrier2_#t~ret8#1_3|, ~#MTX~0.offset=|v_~#MTX~0.offset_25|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread2of3ForFork0_Barrier2_#t~ret8#1][252], [Black: 301#true, 297#true, 299#true, Black: 308#(= |thr1Thread1of3ForFork0_Barrier2_#t~nondet3#1| |#race~count~0|), 276#L701-2true, 148#L700-6true, 58#L709-6true, 153#L701-2true, 295#true, 306#true, 311#true]) [2024-11-19 05:32:23,871 INFO L294 olderBase$Statistics]: this new event has 221 ancestors and is cut-off event [2024-11-19 05:32:23,871 INFO L297 olderBase$Statistics]: existing Event has 223 ancestors and is cut-off event [2024-11-19 05:32:23,871 INFO L297 olderBase$Statistics]: existing Event has 223 ancestors and is cut-off event [2024-11-19 05:32:23,872 INFO L297 olderBase$Statistics]: existing Event has 216 ancestors and is cut-off event [2024-11-19 05:32:23,873 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1035] L699-4-->L701-2: Formula: (and (= |v_thr1Thread3of3ForFork0_Barrier2_#t~ret8#1_3| 0) (= |v_#pthreadsMutex_37| (store |v_#pthreadsMutex_38| |v_~#MTX~0.base_25| (store (select |v_#pthreadsMutex_38| |v_~#MTX~0.base_25|) |v_~#MTX~0.offset_25| 0)))) InVars {~#MTX~0.base=|v_~#MTX~0.base_25|, #pthreadsMutex=|v_#pthreadsMutex_38|, ~#MTX~0.offset=|v_~#MTX~0.offset_25|} OutVars{~#MTX~0.base=|v_~#MTX~0.base_25|, #pthreadsMutex=|v_#pthreadsMutex_37|, ~#MTX~0.offset=|v_~#MTX~0.offset_25|, thr1Thread3of3ForFork0_Barrier2_#t~ret8#1=|v_thr1Thread3of3ForFork0_Barrier2_#t~ret8#1_3|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread3of3ForFork0_Barrier2_#t~ret8#1][303], [Black: 301#true, 297#true, 299#true, Black: 308#(= |thr1Thread1of3ForFork0_Barrier2_#t~nondet3#1| |#race~count~0|), 276#L701-2true, 148#L700-6true, 58#L709-6true, 153#L701-2true, 295#true, 306#true, 311#true]) [2024-11-19 05:32:23,873 INFO L294 olderBase$Statistics]: this new event has 221 ancestors and is cut-off event [2024-11-19 05:32:23,873 INFO L297 olderBase$Statistics]: existing Event has 216 ancestors and is cut-off event [2024-11-19 05:32:23,873 INFO L297 olderBase$Statistics]: existing Event has 223 ancestors and is cut-off event [2024-11-19 05:32:23,874 INFO L297 olderBase$Statistics]: existing Event has 223 ancestors and is cut-off event [2024-11-19 05:32:23,906 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1035] L699-4-->L701-2: Formula: (and (= |v_thr1Thread3of3ForFork0_Barrier2_#t~ret8#1_3| 0) (= |v_#pthreadsMutex_37| (store |v_#pthreadsMutex_38| |v_~#MTX~0.base_25| (store (select |v_#pthreadsMutex_38| |v_~#MTX~0.base_25|) |v_~#MTX~0.offset_25| 0)))) InVars {~#MTX~0.base=|v_~#MTX~0.base_25|, #pthreadsMutex=|v_#pthreadsMutex_38|, ~#MTX~0.offset=|v_~#MTX~0.offset_25|} OutVars{~#MTX~0.base=|v_~#MTX~0.base_25|, #pthreadsMutex=|v_#pthreadsMutex_37|, ~#MTX~0.offset=|v_~#MTX~0.offset_25|, thr1Thread3of3ForFork0_Barrier2_#t~ret8#1=|v_thr1Thread3of3ForFork0_Barrier2_#t~ret8#1_3|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread3of3ForFork0_Barrier2_#t~ret8#1][303], [Black: 301#true, 297#true, 299#true, Black: 308#(= |thr1Thread1of3ForFork0_Barrier2_#t~nondet3#1| |#race~count~0|), 242#L704true, 276#L701-2true, 148#L700-6true, 58#L709-6true, 295#true, 306#true, 311#true]) [2024-11-19 05:32:23,906 INFO L294 olderBase$Statistics]: this new event has 223 ancestors and is cut-off event [2024-11-19 05:32:23,906 INFO L297 olderBase$Statistics]: existing Event has 225 ancestors and is cut-off event [2024-11-19 05:32:23,906 INFO L297 olderBase$Statistics]: existing Event has 225 ancestors and is cut-off event [2024-11-19 05:32:23,906 INFO L297 olderBase$Statistics]: existing Event has 218 ancestors and is cut-off event [2024-11-19 05:32:23,947 INFO L124 PetriNetUnfolderBase]: 10272/31861 cut-off events. [2024-11-19 05:32:23,948 INFO L125 PetriNetUnfolderBase]: For 15358/16855 co-relation queries the response was YES. [2024-11-19 05:32:24,075 INFO L83 FinitePrefix]: Finished finitePrefix Result has 59832 conditions, 31861 events. 10272/31861 cut-off events. For 15358/16855 co-relation queries the response was YES. Maximal size of possible extension queue 1027. Compared 398666 event pairs, 3494 based on Foata normal form. 56/26028 useless extension candidates. Maximal degree in co-relation 59564. Up to 12398 conditions per place. [2024-11-19 05:32:24,403 INFO L140 encePairwiseOnDemand]: 295/307 looper letters, 66 selfloop transitions, 28 changer transitions 0/347 dead transitions. [2024-11-19 05:32:24,403 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 287 places, 347 transitions, 1229 flow [2024-11-19 05:32:24,404 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 05:32:24,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-19 05:32:24,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 824 transitions. [2024-11-19 05:32:24,406 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.8946796959826275 [2024-11-19 05:32:24,406 INFO L175 Difference]: Start difference. First operand has 285 places, 314 transitions, 878 flow. Second operand 3 states and 824 transitions. [2024-11-19 05:32:24,406 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 287 places, 347 transitions, 1229 flow [2024-11-19 05:32:24,435 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 285 places, 347 transitions, 1173 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-19 05:32:24,439 INFO L231 Difference]: Finished difference. Result has 287 places, 338 transitions, 1124 flow [2024-11-19 05:32:24,439 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=307, PETRI_DIFFERENCE_MINUEND_FLOW=838, PETRI_DIFFERENCE_MINUEND_PLACES=283, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=314, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=286, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1124, PETRI_PLACES=287, PETRI_TRANSITIONS=338} [2024-11-19 05:32:24,440 INFO L277 CegarLoopForPetriNet]: 298 programPoint places, -11 predicate places. [2024-11-19 05:32:24,441 INFO L471 AbstractCegarLoop]: Abstraction has has 287 places, 338 transitions, 1124 flow [2024-11-19 05:32:24,442 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 259.6666666666667) internal successors, (779), 3 states have internal predecessors, (779), 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) [2024-11-19 05:32:24,442 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-19 05:32:24,442 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 05:32:24,442 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-11-19 05:32:24,442 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting thr1Err5ASSERT_VIOLATIONDATA_RACE === [thr1Err0ASSERT_VIOLATIONDATA_RACE, thr1Err1ASSERT_VIOLATIONDATA_RACE, thr1Err2ASSERT_VIOLATIONDATA_RACE, thr1Err5ASSERT_VIOLATIONDATA_RACE (and 21 more)] === [2024-11-19 05:32:24,442 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 05:32:24,443 INFO L85 PathProgramCache]: Analyzing trace with hash 1788665988, now seen corresponding path program 1 times [2024-11-19 05:32:24,443 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 05:32:24,443 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1684237534] [2024-11-19 05:32:24,443 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 05:32:24,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 05:32:24,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 05:32:24,501 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-19 05:32:24,501 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 05:32:24,501 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1684237534] [2024-11-19 05:32:24,501 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1684237534] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 05:32:24,501 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 05:32:24,502 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-19 05:32:24,502 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1495102456] [2024-11-19 05:32:24,502 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 05:32:24,503 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 05:32:24,503 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 05:32:24,503 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 05:32:24,503 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 05:32:24,520 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 263 out of 307 [2024-11-19 05:32:24,521 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 287 places, 338 transitions, 1124 flow. Second operand has 3 states, 3 states have (on average 264.3333333333333) internal successors, (793), 3 states have internal predecessors, (793), 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) [2024-11-19 05:32:24,521 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-19 05:32:24,521 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 263 of 307 [2024-11-19 05:32:24,521 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-19 05:32:27,194 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1035] L699-4-->L701-2: Formula: (and (= |v_thr1Thread3of3ForFork0_Barrier2_#t~ret8#1_3| 0) (= |v_#pthreadsMutex_37| (store |v_#pthreadsMutex_38| |v_~#MTX~0.base_25| (store (select |v_#pthreadsMutex_38| |v_~#MTX~0.base_25|) |v_~#MTX~0.offset_25| 0)))) InVars {~#MTX~0.base=|v_~#MTX~0.base_25|, #pthreadsMutex=|v_#pthreadsMutex_38|, ~#MTX~0.offset=|v_~#MTX~0.offset_25|} OutVars{~#MTX~0.base=|v_~#MTX~0.base_25|, #pthreadsMutex=|v_#pthreadsMutex_37|, ~#MTX~0.offset=|v_~#MTX~0.offset_25|, thr1Thread3of3ForFork0_Barrier2_#t~ret8#1=|v_thr1Thread3of3ForFork0_Barrier2_#t~ret8#1_3|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread3of3ForFork0_Barrier2_#t~ret8#1][332], [Black: 303#(= |#race~count~0| 0), 297#true, 299#true, Black: 308#(= |thr1Thread1of3ForFork0_Barrier2_#t~nondet3#1| |#race~count~0|), 316#true, 292#L701-2true, 276#L701-2true, 206#L692-3true, Black: 313#(= |#race~count~0| |thr1Thread2of3ForFork0_Barrier2_#t~nondet3#1|), 58#L709-6true, 311#true, 295#true]) [2024-11-19 05:32:27,194 INFO L294 olderBase$Statistics]: this new event has 212 ancestors and is cut-off event [2024-11-19 05:32:27,194 INFO L297 olderBase$Statistics]: existing Event has 205 ancestors and is cut-off event [2024-11-19 05:32:27,194 INFO L297 olderBase$Statistics]: existing Event has 205 ancestors and is cut-off event [2024-11-19 05:32:27,194 INFO L297 olderBase$Statistics]: existing Event has 212 ancestors and is cut-off event [2024-11-19 05:32:27,712 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1134] L700-6-->L699-1: Formula: (= |v_#race~COND~0_4| 0) InVars {} OutVars{#race~COND~0=|v_#race~COND~0_4|} AuxVars[] AssignedVars[#race~COND~0][228], [69#L695-3true, Black: 301#true, 297#true, 299#true, Black: 308#(= |thr1Thread1of3ForFork0_Barrier2_#t~nondet3#1| |#race~count~0|), 165#L699-1true, 276#L701-2true, Black: 313#(= |#race~count~0| |thr1Thread2of3ForFork0_Barrier2_#t~nondet3#1|), 58#L709-6true, 318#(= |#race~COND~0| 0), 295#true, 311#true]) [2024-11-19 05:32:27,712 INFO L294 olderBase$Statistics]: this new event has 216 ancestors and is cut-off event [2024-11-19 05:32:27,712 INFO L297 olderBase$Statistics]: existing Event has 218 ancestors and is cut-off event [2024-11-19 05:32:27,712 INFO L297 olderBase$Statistics]: existing Event has 218 ancestors and is cut-off event [2024-11-19 05:32:27,712 INFO L297 olderBase$Statistics]: existing Event has 211 ancestors and is cut-off event [2024-11-19 05:32:28,236 INFO L124 PetriNetUnfolderBase]: 9698/35708 cut-off events. [2024-11-19 05:32:28,236 INFO L125 PetriNetUnfolderBase]: For 10472/11550 co-relation queries the response was YES. [2024-11-19 05:32:28,502 INFO L83 FinitePrefix]: Finished finitePrefix Result has 62492 conditions, 35708 events. 9698/35708 cut-off events. For 10472/11550 co-relation queries the response was YES. Maximal size of possible extension queue 1201. Compared 485710 event pairs, 2714 based on Foata normal form. 67/30699 useless extension candidates. Maximal degree in co-relation 62221. Up to 8523 conditions per place. [2024-11-19 05:32:28,698 INFO L140 encePairwiseOnDemand]: 295/307 looper letters, 41 selfloop transitions, 9 changer transitions 0/361 dead transitions. [2024-11-19 05:32:28,698 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 289 places, 361 transitions, 1280 flow [2024-11-19 05:32:28,699 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 05:32:28,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-19 05:32:28,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 842 transitions. [2024-11-19 05:32:28,700 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9142236699239956 [2024-11-19 05:32:28,700 INFO L175 Difference]: Start difference. First operand has 287 places, 338 transitions, 1124 flow. Second operand 3 states and 842 transitions. [2024-11-19 05:32:28,700 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 289 places, 361 transitions, 1280 flow [2024-11-19 05:32:28,722 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 287 places, 361 transitions, 1224 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-19 05:32:28,725 INFO L231 Difference]: Finished difference. Result has 289 places, 347 transitions, 1146 flow [2024-11-19 05:32:28,725 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=307, PETRI_DIFFERENCE_MINUEND_FLOW=1068, PETRI_DIFFERENCE_MINUEND_PLACES=285, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=338, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=329, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1146, PETRI_PLACES=289, PETRI_TRANSITIONS=347} [2024-11-19 05:32:28,726 INFO L277 CegarLoopForPetriNet]: 298 programPoint places, -9 predicate places. [2024-11-19 05:32:28,726 INFO L471 AbstractCegarLoop]: Abstraction has has 289 places, 347 transitions, 1146 flow [2024-11-19 05:32:28,727 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 264.3333333333333) internal successors, (793), 3 states have internal predecessors, (793), 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) [2024-11-19 05:32:28,727 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-19 05:32:28,727 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 05:32:28,727 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-11-19 05:32:28,727 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting thr1Err3ASSERT_VIOLATIONDATA_RACE === [thr1Err0ASSERT_VIOLATIONDATA_RACE, thr1Err1ASSERT_VIOLATIONDATA_RACE, thr1Err2ASSERT_VIOLATIONDATA_RACE, thr1Err5ASSERT_VIOLATIONDATA_RACE (and 21 more)] === [2024-11-19 05:32:28,728 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 05:32:28,728 INFO L85 PathProgramCache]: Analyzing trace with hash 920176615, now seen corresponding path program 1 times [2024-11-19 05:32:28,728 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 05:32:28,728 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [536973414] [2024-11-19 05:32:28,728 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 05:32:28,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 05:32:28,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 05:32:28,804 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-19 05:32:28,805 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 05:32:28,805 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [536973414] [2024-11-19 05:32:28,805 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [536973414] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 05:32:28,805 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 05:32:28,805 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-19 05:32:28,806 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [158677537] [2024-11-19 05:32:28,806 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 05:32:28,806 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 05:32:28,806 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 05:32:28,807 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 05:32:28,807 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 05:32:28,827 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 263 out of 307 [2024-11-19 05:32:28,828 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 289 places, 347 transitions, 1146 flow. Second operand has 3 states, 3 states have (on average 265.0) internal successors, (795), 3 states have internal predecessors, (795), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-19 05:32:28,829 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-19 05:32:28,829 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 263 of 307 [2024-11-19 05:32:28,829 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-19 05:32:33,134 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1134] L700-6-->L699-1: Formula: (= |v_#race~COND~0_4| 0) InVars {} OutVars{#race~COND~0=|v_#race~COND~0_4|} AuxVars[] AssignedVars[#race~COND~0][356], [299#true, 84#L699-2true, 321#true, 295#true, 136#L695-4true, Black: 301#true, 297#true, Black: 308#(= |thr1Thread1of3ForFork0_Barrier2_#t~nondet3#1| |#race~count~0|), 165#L699-1true, Black: 313#(= |#race~count~0| |thr1Thread2of3ForFork0_Barrier2_#t~nondet3#1|), 58#L709-6true, 318#(= |#race~COND~0| 0), Black: 316#true]) [2024-11-19 05:32:33,135 INFO L294 olderBase$Statistics]: this new event has 215 ancestors and is cut-off event [2024-11-19 05:32:33,135 INFO L297 olderBase$Statistics]: existing Event has 215 ancestors and is cut-off event [2024-11-19 05:32:33,135 INFO L297 olderBase$Statistics]: existing Event has 210 ancestors and is cut-off event [2024-11-19 05:32:33,135 INFO L297 olderBase$Statistics]: existing Event has 210 ancestors and is cut-off event [2024-11-19 05:32:33,328 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1134] L700-6-->L699-1: Formula: (= |v_#race~COND~0_4| 0) InVars {} OutVars{#race~COND~0=|v_#race~COND~0_4|} AuxVars[] AssignedVars[#race~COND~0][263], [299#true, 292#L701-2true, 84#L699-2true, 321#true, 295#true, Black: 301#true, 297#true, Black: 308#(= |thr1Thread1of3ForFork0_Barrier2_#t~nondet3#1| |#race~count~0|), 165#L699-1true, Black: 313#(= |#race~count~0| |thr1Thread2of3ForFork0_Barrier2_#t~nondet3#1|), 318#(= |#race~COND~0| 0), 58#L709-6true, Black: 316#true]) [2024-11-19 05:32:33,328 INFO L294 olderBase$Statistics]: this new event has 215 ancestors and is cut-off event [2024-11-19 05:32:33,328 INFO L297 olderBase$Statistics]: existing Event has 217 ancestors and is cut-off event [2024-11-19 05:32:33,328 INFO L297 olderBase$Statistics]: existing Event has 215 ancestors and is cut-off event [2024-11-19 05:32:33,329 INFO L297 olderBase$Statistics]: existing Event has 210 ancestors and is cut-off event [2024-11-19 05:32:33,367 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1134] L700-6-->L699-1: Formula: (= |v_#race~COND~0_4| 0) InVars {} OutVars{#race~COND~0=|v_#race~COND~0_4|} AuxVars[] AssignedVars[#race~COND~0][263], [299#true, 229#L697true, 84#L699-2true, 321#true, 295#true, Black: 301#true, 297#true, Black: 308#(= |thr1Thread1of3ForFork0_Barrier2_#t~nondet3#1| |#race~count~0|), 165#L699-1true, Black: 313#(= |#race~count~0| |thr1Thread2of3ForFork0_Barrier2_#t~nondet3#1|), 58#L709-6true, 318#(= |#race~COND~0| 0), Black: 316#true]) [2024-11-19 05:32:33,367 INFO L294 olderBase$Statistics]: this new event has 216 ancestors and is cut-off event [2024-11-19 05:32:33,367 INFO L297 olderBase$Statistics]: existing Event has 211 ancestors and is cut-off event [2024-11-19 05:32:33,367 INFO L297 olderBase$Statistics]: existing Event has 211 ancestors and is cut-off event [2024-11-19 05:32:33,367 INFO L297 olderBase$Statistics]: existing Event has 216 ancestors and is cut-off event [2024-11-19 05:32:33,411 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1134] L700-6-->L699-1: Formula: (= |v_#race~COND~0_4| 0) InVars {} OutVars{#race~COND~0=|v_#race~COND~0_4|} AuxVars[] AssignedVars[#race~COND~0][325], [299#true, 276#L701-2true, 321#true, 295#true, 69#L695-3true, Black: 301#true, 297#true, Black: 308#(= |thr1Thread1of3ForFork0_Barrier2_#t~nondet3#1| |#race~count~0|), 165#L699-1true, Black: 313#(= |#race~count~0| |thr1Thread2of3ForFork0_Barrier2_#t~nondet3#1|), 58#L709-6true, 318#(= |#race~COND~0| 0), Black: 316#true]) [2024-11-19 05:32:33,411 INFO L294 olderBase$Statistics]: this new event has 216 ancestors and is cut-off event [2024-11-19 05:32:33,411 INFO L297 olderBase$Statistics]: existing Event has 218 ancestors and is cut-off event [2024-11-19 05:32:33,411 INFO L297 olderBase$Statistics]: existing Event has 211 ancestors and is cut-off event [2024-11-19 05:32:33,411 INFO L297 olderBase$Statistics]: existing Event has 218 ancestors and is cut-off event [2024-11-19 05:32:33,540 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1134] L700-6-->L699-1: Formula: (= |v_#race~COND~0_4| 0) InVars {} OutVars{#race~COND~0=|v_#race~COND~0_4|} AuxVars[] AssignedVars[#race~COND~0][325], [299#true, 276#L701-2true, 321#true, 295#true, 136#L695-4true, Black: 301#true, 297#true, Black: 308#(= |thr1Thread1of3ForFork0_Barrier2_#t~nondet3#1| |#race~count~0|), 165#L699-1true, Black: 313#(= |#race~count~0| |thr1Thread2of3ForFork0_Barrier2_#t~nondet3#1|), 58#L709-6true, 318#(= |#race~COND~0| 0), Black: 316#true]) [2024-11-19 05:32:33,540 INFO L294 olderBase$Statistics]: this new event has 217 ancestors and is cut-off event [2024-11-19 05:32:33,540 INFO L297 olderBase$Statistics]: existing Event has 219 ancestors and is cut-off event [2024-11-19 05:32:33,540 INFO L297 olderBase$Statistics]: existing Event has 212 ancestors and is cut-off event [2024-11-19 05:32:33,540 INFO L297 olderBase$Statistics]: existing Event has 219 ancestors and is cut-off event [2024-11-19 05:32:33,582 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1134] L700-6-->L699-1: Formula: (= |v_#race~COND~0_4| 0) InVars {} OutVars{#race~COND~0=|v_#race~COND~0_4|} AuxVars[] AssignedVars[#race~COND~0][263], [299#true, 84#L699-2true, 321#true, 295#true, Black: 301#true, 297#true, 124#L704true, Black: 308#(= |thr1Thread1of3ForFork0_Barrier2_#t~nondet3#1| |#race~count~0|), 165#L699-1true, Black: 313#(= |#race~count~0| |thr1Thread2of3ForFork0_Barrier2_#t~nondet3#1|), 318#(= |#race~COND~0| 0), 58#L709-6true, Black: 316#true]) [2024-11-19 05:32:33,583 INFO L294 olderBase$Statistics]: this new event has 217 ancestors and is cut-off event [2024-11-19 05:32:33,583 INFO L297 olderBase$Statistics]: existing Event has 219 ancestors and is cut-off event [2024-11-19 05:32:33,583 INFO L297 olderBase$Statistics]: existing Event has 217 ancestors and is cut-off event [2024-11-19 05:32:33,583 INFO L297 olderBase$Statistics]: existing Event has 212 ancestors and is cut-off event [2024-11-19 05:32:33,644 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1134] L700-6-->L699-1: Formula: (= |v_#race~COND~0_4| 0) InVars {} OutVars{#race~COND~0=|v_#race~COND~0_4|} AuxVars[] AssignedVars[#race~COND~0][227], [299#true, 229#L697true, 276#L701-2true, 321#true, 295#true, Black: 301#true, 297#true, Black: 308#(= |thr1Thread1of3ForFork0_Barrier2_#t~nondet3#1| |#race~count~0|), 165#L699-1true, Black: 313#(= |#race~count~0| |thr1Thread2of3ForFork0_Barrier2_#t~nondet3#1|), 58#L709-6true, 318#(= |#race~COND~0| 0), Black: 316#true]) [2024-11-19 05:32:33,645 INFO L294 olderBase$Statistics]: this new event has 218 ancestors and is cut-off event [2024-11-19 05:32:33,645 INFO L297 olderBase$Statistics]: existing Event has 220 ancestors and is cut-off event [2024-11-19 05:32:33,645 INFO L297 olderBase$Statistics]: existing Event has 213 ancestors and is cut-off event [2024-11-19 05:32:33,645 INFO L297 olderBase$Statistics]: existing Event has 220 ancestors and is cut-off event [2024-11-19 05:32:33,969 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1134] L700-6-->L699-1: Formula: (= |v_#race~COND~0_4| 0) InVars {} OutVars{#race~COND~0=|v_#race~COND~0_4|} AuxVars[] AssignedVars[#race~COND~0][263], [299#true, 292#L701-2true, 84#L699-2true, 321#true, 295#true, Black: 303#(= |#race~count~0| 0), 297#true, Black: 308#(= |thr1Thread1of3ForFork0_Barrier2_#t~nondet3#1| |#race~count~0|), 165#L699-1true, Black: 313#(= |#race~count~0| |thr1Thread2of3ForFork0_Barrier2_#t~nondet3#1|), 58#L709-6true, 318#(= |#race~COND~0| 0), Black: 316#true]) [2024-11-19 05:32:33,970 INFO L294 olderBase$Statistics]: this new event has 222 ancestors and is cut-off event [2024-11-19 05:32:33,970 INFO L297 olderBase$Statistics]: existing Event has 217 ancestors and is cut-off event [2024-11-19 05:32:33,970 INFO L297 olderBase$Statistics]: existing Event has 222 ancestors and is cut-off event [2024-11-19 05:32:33,970 INFO L297 olderBase$Statistics]: existing Event has 217 ancestors and is cut-off event [2024-11-19 05:32:34,081 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1134] L700-6-->L699-1: Formula: (= |v_#race~COND~0_4| 0) InVars {} OutVars{#race~COND~0=|v_#race~COND~0_4|} AuxVars[] AssignedVars[#race~COND~0][263], [299#true, 84#L699-2true, 321#true, 295#true, Black: 303#(= |#race~count~0| 0), 124#L704true, 297#true, Black: 308#(= |thr1Thread1of3ForFork0_Barrier2_#t~nondet3#1| |#race~count~0|), 165#L699-1true, Black: 313#(= |#race~count~0| |thr1Thread2of3ForFork0_Barrier2_#t~nondet3#1|), 318#(= |#race~COND~0| 0), 58#L709-6true, Black: 316#true]) [2024-11-19 05:32:34,081 INFO L294 olderBase$Statistics]: this new event has 224 ancestors and is cut-off event [2024-11-19 05:32:34,081 INFO L297 olderBase$Statistics]: existing Event has 224 ancestors and is cut-off event [2024-11-19 05:32:34,081 INFO L297 olderBase$Statistics]: existing Event has 219 ancestors and is cut-off event [2024-11-19 05:32:34,082 INFO L297 olderBase$Statistics]: existing Event has 219 ancestors and is cut-off event [2024-11-19 05:32:34,154 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1035] L699-4-->L701-2: Formula: (and (= |v_thr1Thread3of3ForFork0_Barrier2_#t~ret8#1_3| 0) (= |v_#pthreadsMutex_37| (store |v_#pthreadsMutex_38| |v_~#MTX~0.base_25| (store (select |v_#pthreadsMutex_38| |v_~#MTX~0.base_25|) |v_~#MTX~0.offset_25| 0)))) InVars {~#MTX~0.base=|v_~#MTX~0.base_25|, #pthreadsMutex=|v_#pthreadsMutex_38|, ~#MTX~0.offset=|v_~#MTX~0.offset_25|} OutVars{~#MTX~0.base=|v_~#MTX~0.base_25|, #pthreadsMutex=|v_#pthreadsMutex_37|, ~#MTX~0.offset=|v_~#MTX~0.offset_25|, thr1Thread3of3ForFork0_Barrier2_#t~ret8#1=|v_thr1Thread3of3ForFork0_Barrier2_#t~ret8#1_3|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread3of3ForFork0_Barrier2_#t~ret8#1][360], [Black: 318#(= |#race~COND~0| 0), 323#(= |thr1Thread1of3ForFork0_Barrier2_#t~nondet4#1| |#race~COND~0|), 299#true, 316#true, 276#L701-2true, 153#L701-2true, 295#true, Black: 303#(= |#race~count~0| 0), 69#L695-3true, 297#true, Black: 308#(= |thr1Thread1of3ForFork0_Barrier2_#t~nondet3#1| |#race~count~0|), Black: 313#(= |#race~count~0| |thr1Thread2of3ForFork0_Barrier2_#t~nondet3#1|), 58#L709-6true]) [2024-11-19 05:32:34,155 INFO L294 olderBase$Statistics]: this new event has 228 ancestors and is cut-off event [2024-11-19 05:32:34,155 INFO L297 olderBase$Statistics]: existing Event has 221 ancestors and is cut-off event [2024-11-19 05:32:34,155 INFO L297 olderBase$Statistics]: existing Event has 228 ancestors and is cut-off event [2024-11-19 05:32:34,155 INFO L297 olderBase$Statistics]: existing Event has 221 ancestors and is cut-off event [2024-11-19 05:32:34,167 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1035] L699-4-->L701-2: Formula: (and (= |v_thr1Thread3of3ForFork0_Barrier2_#t~ret8#1_3| 0) (= |v_#pthreadsMutex_37| (store |v_#pthreadsMutex_38| |v_~#MTX~0.base_25| (store (select |v_#pthreadsMutex_38| |v_~#MTX~0.base_25|) |v_~#MTX~0.offset_25| 0)))) InVars {~#MTX~0.base=|v_~#MTX~0.base_25|, #pthreadsMutex=|v_#pthreadsMutex_38|, ~#MTX~0.offset=|v_~#MTX~0.offset_25|} OutVars{~#MTX~0.base=|v_~#MTX~0.base_25|, #pthreadsMutex=|v_#pthreadsMutex_37|, ~#MTX~0.offset=|v_~#MTX~0.offset_25|, thr1Thread3of3ForFork0_Barrier2_#t~ret8#1=|v_thr1Thread3of3ForFork0_Barrier2_#t~ret8#1_3|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread3of3ForFork0_Barrier2_#t~ret8#1][360], [Black: 318#(= |#race~COND~0| 0), 323#(= |thr1Thread1of3ForFork0_Barrier2_#t~nondet4#1| |#race~COND~0|), 299#true, 316#true, 276#L701-2true, 153#L701-2true, 295#true, 136#L695-4true, Black: 303#(= |#race~count~0| 0), 297#true, Black: 308#(= |thr1Thread1of3ForFork0_Barrier2_#t~nondet3#1| |#race~count~0|), Black: 313#(= |#race~count~0| |thr1Thread2of3ForFork0_Barrier2_#t~nondet3#1|), 58#L709-6true]) [2024-11-19 05:32:34,167 INFO L294 olderBase$Statistics]: this new event has 229 ancestors and is cut-off event [2024-11-19 05:32:34,167 INFO L297 olderBase$Statistics]: existing Event has 222 ancestors and is cut-off event [2024-11-19 05:32:34,167 INFO L297 olderBase$Statistics]: existing Event has 222 ancestors and is cut-off event [2024-11-19 05:32:34,168 INFO L297 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2024-11-19 05:32:34,173 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1035] L699-4-->L701-2: Formula: (and (= |v_thr1Thread3of3ForFork0_Barrier2_#t~ret8#1_3| 0) (= |v_#pthreadsMutex_37| (store |v_#pthreadsMutex_38| |v_~#MTX~0.base_25| (store (select |v_#pthreadsMutex_38| |v_~#MTX~0.base_25|) |v_~#MTX~0.offset_25| 0)))) InVars {~#MTX~0.base=|v_~#MTX~0.base_25|, #pthreadsMutex=|v_#pthreadsMutex_38|, ~#MTX~0.offset=|v_~#MTX~0.offset_25|} OutVars{~#MTX~0.base=|v_~#MTX~0.base_25|, #pthreadsMutex=|v_#pthreadsMutex_37|, ~#MTX~0.offset=|v_~#MTX~0.offset_25|, thr1Thread3of3ForFork0_Barrier2_#t~ret8#1=|v_thr1Thread3of3ForFork0_Barrier2_#t~ret8#1_3|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread3of3ForFork0_Barrier2_#t~ret8#1][302], [299#true, 292#L701-2true, 276#L701-2true, 153#L701-2true, 321#true, 295#true, Black: 303#(= |#race~count~0| 0), 297#true, Black: 308#(= |thr1Thread1of3ForFork0_Barrier2_#t~nondet3#1| |#race~count~0|), Black: 313#(= |#race~count~0| |thr1Thread2of3ForFork0_Barrier2_#t~nondet3#1|), 318#(= |#race~COND~0| 0), 58#L709-6true, Black: 316#true]) [2024-11-19 05:32:34,173 INFO L294 olderBase$Statistics]: this new event has 229 ancestors and is cut-off event [2024-11-19 05:32:34,173 INFO L297 olderBase$Statistics]: existing Event has 222 ancestors and is cut-off event [2024-11-19 05:32:34,173 INFO L297 olderBase$Statistics]: existing Event has 222 ancestors and is cut-off event [2024-11-19 05:32:34,173 INFO L297 olderBase$Statistics]: existing Event has 222 ancestors and is cut-off event [2024-11-19 05:32:34,177 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1035] L699-4-->L701-2: Formula: (and (= |v_thr1Thread3of3ForFork0_Barrier2_#t~ret8#1_3| 0) (= |v_#pthreadsMutex_37| (store |v_#pthreadsMutex_38| |v_~#MTX~0.base_25| (store (select |v_#pthreadsMutex_38| |v_~#MTX~0.base_25|) |v_~#MTX~0.offset_25| 0)))) InVars {~#MTX~0.base=|v_~#MTX~0.base_25|, #pthreadsMutex=|v_#pthreadsMutex_38|, ~#MTX~0.offset=|v_~#MTX~0.offset_25|} OutVars{~#MTX~0.base=|v_~#MTX~0.base_25|, #pthreadsMutex=|v_#pthreadsMutex_37|, ~#MTX~0.offset=|v_~#MTX~0.offset_25|, thr1Thread3of3ForFork0_Barrier2_#t~ret8#1=|v_thr1Thread3of3ForFork0_Barrier2_#t~ret8#1_3|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread3of3ForFork0_Barrier2_#t~ret8#1][302], [Black: 318#(= |#race~COND~0| 0), 299#true, 316#true, 229#L697true, 276#L701-2true, 153#L701-2true, 321#true, 295#true, Black: 303#(= |#race~count~0| 0), 297#true, Black: 308#(= |thr1Thread1of3ForFork0_Barrier2_#t~nondet3#1| |#race~count~0|), Black: 313#(= |#race~count~0| |thr1Thread2of3ForFork0_Barrier2_#t~nondet3#1|), 58#L709-6true]) [2024-11-19 05:32:34,177 INFO L294 olderBase$Statistics]: this new event has 230 ancestors and is cut-off event [2024-11-19 05:32:34,177 INFO L297 olderBase$Statistics]: existing Event has 223 ancestors and is cut-off event [2024-11-19 05:32:34,177 INFO L297 olderBase$Statistics]: existing Event has 223 ancestors and is cut-off event [2024-11-19 05:32:34,177 INFO L297 olderBase$Statistics]: existing Event has 230 ancestors and is cut-off event [2024-11-19 05:32:34,183 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1035] L699-4-->L701-2: Formula: (and (= |v_thr1Thread3of3ForFork0_Barrier2_#t~ret8#1_3| 0) (= |v_#pthreadsMutex_37| (store |v_#pthreadsMutex_38| |v_~#MTX~0.base_25| (store (select |v_#pthreadsMutex_38| |v_~#MTX~0.base_25|) |v_~#MTX~0.offset_25| 0)))) InVars {~#MTX~0.base=|v_~#MTX~0.base_25|, #pthreadsMutex=|v_#pthreadsMutex_38|, ~#MTX~0.offset=|v_~#MTX~0.offset_25|} OutVars{~#MTX~0.base=|v_~#MTX~0.base_25|, #pthreadsMutex=|v_#pthreadsMutex_37|, ~#MTX~0.offset=|v_~#MTX~0.offset_25|, thr1Thread3of3ForFork0_Barrier2_#t~ret8#1=|v_thr1Thread3of3ForFork0_Barrier2_#t~ret8#1_3|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread3of3ForFork0_Barrier2_#t~ret8#1][302], [299#true, 276#L701-2true, 153#L701-2true, 321#true, 295#true, Black: 303#(= |#race~count~0| 0), 297#true, 124#L704true, Black: 308#(= |thr1Thread1of3ForFork0_Barrier2_#t~nondet3#1| |#race~count~0|), Black: 313#(= |#race~count~0| |thr1Thread2of3ForFork0_Barrier2_#t~nondet3#1|), 318#(= |#race~COND~0| 0), 58#L709-6true, Black: 316#true]) [2024-11-19 05:32:34,183 INFO L294 olderBase$Statistics]: this new event has 231 ancestors and is cut-off event [2024-11-19 05:32:34,183 INFO L297 olderBase$Statistics]: existing Event has 224 ancestors and is cut-off event [2024-11-19 05:32:34,183 INFO L297 olderBase$Statistics]: existing Event has 224 ancestors and is cut-off event [2024-11-19 05:32:34,183 INFO L297 olderBase$Statistics]: existing Event has 224 ancestors and is cut-off event [2024-11-19 05:32:34,186 INFO L124 PetriNetUnfolderBase]: 12967/42959 cut-off events. [2024-11-19 05:32:34,186 INFO L125 PetriNetUnfolderBase]: For 16239/18232 co-relation queries the response was YES. [2024-11-19 05:32:34,460 INFO L83 FinitePrefix]: Finished finitePrefix Result has 82956 conditions, 42959 events. 12967/42959 cut-off events. For 16239/18232 co-relation queries the response was YES. Maximal size of possible extension queue 1424. Compared 579533 event pairs, 4759 based on Foata normal form. 98/37037 useless extension candidates. Maximal degree in co-relation 82645. Up to 14305 conditions per place. [2024-11-19 05:32:34,685 INFO L140 encePairwiseOnDemand]: 299/307 looper letters, 41 selfloop transitions, 12 changer transitions 0/367 dead transitions. [2024-11-19 05:32:34,685 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 291 places, 367 transitions, 1326 flow [2024-11-19 05:32:34,687 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 05:32:34,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-19 05:32:34,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 833 transitions. [2024-11-19 05:32:34,689 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9044516829533116 [2024-11-19 05:32:34,689 INFO L175 Difference]: Start difference. First operand has 289 places, 347 transitions, 1146 flow. Second operand 3 states and 833 transitions. [2024-11-19 05:32:34,689 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 291 places, 367 transitions, 1326 flow [2024-11-19 05:32:35,256 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 289 places, 367 transitions, 1300 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-19 05:32:35,260 INFO L231 Difference]: Finished difference. Result has 291 places, 357 transitions, 1234 flow [2024-11-19 05:32:35,260 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=307, PETRI_DIFFERENCE_MINUEND_FLOW=1128, PETRI_DIFFERENCE_MINUEND_PLACES=287, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=347, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=335, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1234, PETRI_PLACES=291, PETRI_TRANSITIONS=357} [2024-11-19 05:32:35,261 INFO L277 CegarLoopForPetriNet]: 298 programPoint places, -7 predicate places. [2024-11-19 05:32:35,261 INFO L471 AbstractCegarLoop]: Abstraction has has 291 places, 357 transitions, 1234 flow [2024-11-19 05:32:35,261 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 265.0) internal successors, (795), 3 states have internal predecessors, (795), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-19 05:32:35,261 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-19 05:32:35,262 INFO L204 CegarLoopForPetriNet]: trace histogram [4, 4, 4, 4, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 05:32:35,262 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2024-11-19 05:32:35,262 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [thr1Err0ASSERT_VIOLATIONDATA_RACE, thr1Err1ASSERT_VIOLATIONDATA_RACE, thr1Err2ASSERT_VIOLATIONDATA_RACE, thr1Err5ASSERT_VIOLATIONDATA_RACE (and 21 more)] === [2024-11-19 05:32:35,262 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 05:32:35,262 INFO L85 PathProgramCache]: Analyzing trace with hash -365875232, now seen corresponding path program 1 times [2024-11-19 05:32:35,262 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 05:32:35,263 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1348025280] [2024-11-19 05:32:35,263 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 05:32:35,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 05:32:35,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-19 05:32:35,287 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-19 05:32:35,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-19 05:32:35,322 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-19 05:32:35,322 INFO L325 BasicCegarLoop]: Counterexample is feasible [2024-11-19 05:32:35,323 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (24 of 25 remaining) [2024-11-19 05:32:35,323 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONDATA_RACE (23 of 25 remaining) [2024-11-19 05:32:35,323 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONDATA_RACE (22 of 25 remaining) [2024-11-19 05:32:35,323 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONDATA_RACE (21 of 25 remaining) [2024-11-19 05:32:35,323 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err5ASSERT_VIOLATIONDATA_RACE (20 of 25 remaining) [2024-11-19 05:32:35,323 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONDATA_RACE (19 of 25 remaining) [2024-11-19 05:32:35,323 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONDATA_RACE (18 of 25 remaining) [2024-11-19 05:32:35,323 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONDATA_RACE (17 of 25 remaining) [2024-11-19 05:32:35,324 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONDATA_RACE (16 of 25 remaining) [2024-11-19 05:32:35,324 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONDATA_RACE (15 of 25 remaining) [2024-11-19 05:32:35,324 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err5ASSERT_VIOLATIONDATA_RACE (14 of 25 remaining) [2024-11-19 05:32:35,324 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONDATA_RACE (13 of 25 remaining) [2024-11-19 05:32:35,324 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONDATA_RACE (12 of 25 remaining) [2024-11-19 05:32:35,324 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONDATA_RACE (11 of 25 remaining) [2024-11-19 05:32:35,324 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONDATA_RACE (10 of 25 remaining) [2024-11-19 05:32:35,324 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONDATA_RACE (9 of 25 remaining) [2024-11-19 05:32:35,324 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err5ASSERT_VIOLATIONDATA_RACE (8 of 25 remaining) [2024-11-19 05:32:35,325 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONDATA_RACE (7 of 25 remaining) [2024-11-19 05:32:35,325 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONDATA_RACE (6 of 25 remaining) [2024-11-19 05:32:35,325 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONDATA_RACE (5 of 25 remaining) [2024-11-19 05:32:35,325 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONDATA_RACE (4 of 25 remaining) [2024-11-19 05:32:35,325 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONDATA_RACE (3 of 25 remaining) [2024-11-19 05:32:35,325 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err5ASSERT_VIOLATIONDATA_RACE (2 of 25 remaining) [2024-11-19 05:32:35,325 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONDATA_RACE (1 of 25 remaining) [2024-11-19 05:32:35,325 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONDATA_RACE (0 of 25 remaining) [2024-11-19 05:32:35,325 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2024-11-19 05:32:35,325 INFO L407 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1] [2024-11-19 05:32:35,326 WARN L244 ceAbstractionStarter]: 3 thread instances were not sufficient, I will increase this number and restart the analysis [2024-11-19 05:32:35,326 INFO L489 ceAbstractionStarter]: Constructing petrified ICFG for 4 thread instances. [2024-11-19 05:32:35,349 INFO L143 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2024-11-19 05:32:35,352 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 348 places, 360 transitions, 748 flow [2024-11-19 05:32:35,384 INFO L124 PetriNetUnfolderBase]: 25/402 cut-off events. [2024-11-19 05:32:35,384 INFO L125 PetriNetUnfolderBase]: For 16/16 co-relation queries the response was YES. [2024-11-19 05:32:35,387 INFO L83 FinitePrefix]: Finished finitePrefix Result has 421 conditions, 402 events. 25/402 cut-off events. For 16/16 co-relation queries the response was YES. Maximal size of possible extension queue 11. Compared 945 event pairs, 0 based on Foata normal form. 0/348 useless extension candidates. Maximal degree in co-relation 346. Up to 10 conditions per place. [2024-11-19 05:32:35,387 INFO L82 GeneralOperation]: Start removeDead. Operand has 348 places, 360 transitions, 748 flow [2024-11-19 05:32:35,389 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 348 places, 360 transitions, 748 flow [2024-11-19 05:32:35,390 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-19 05:32:35,391 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;@4ad26949, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-19 05:32:35,391 INFO L334 AbstractCegarLoop]: Starting to check reachability of 31 error locations. [2024-11-19 05:32:35,396 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-11-19 05:32:35,396 INFO L124 PetriNetUnfolderBase]: 2/162 cut-off events. [2024-11-19 05:32:35,396 INFO L125 PetriNetUnfolderBase]: For 1/1 co-relation queries the response was YES. [2024-11-19 05:32:35,397 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-19 05:32:35,397 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 05:32:35,397 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting thr1Err0ASSERT_VIOLATIONDATA_RACE === [thr1Err0ASSERT_VIOLATIONDATA_RACE, thr1Err1ASSERT_VIOLATIONDATA_RACE, thr1Err2ASSERT_VIOLATIONDATA_RACE, thr1Err5ASSERT_VIOLATIONDATA_RACE (and 27 more)] === [2024-11-19 05:32:35,397 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 05:32:35,397 INFO L85 PathProgramCache]: Analyzing trace with hash -2146115498, now seen corresponding path program 1 times [2024-11-19 05:32:35,397 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 05:32:35,397 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1798467935] [2024-11-19 05:32:35,398 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 05:32:35,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 05:32:35,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 05:32:35,439 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-19 05:32:35,439 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 05:32:35,439 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1798467935] [2024-11-19 05:32:35,439 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1798467935] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 05:32:35,440 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 05:32:35,440 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-19 05:32:35,440 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1346854734] [2024-11-19 05:32:35,440 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 05:32:35,440 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 05:32:35,440 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 05:32:35,441 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 05:32:35,441 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 05:32:35,487 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 286 out of 360 [2024-11-19 05:32:35,489 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 348 places, 360 transitions, 748 flow. Second operand has 3 states, 3 states have (on average 287.3333333333333) internal successors, (862), 3 states have internal predecessors, (862), 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) [2024-11-19 05:32:35,489 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-19 05:32:35,489 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 286 of 360 [2024-11-19 05:32:35,489 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand