/root/.sdkman/candidates/java/21.0.5-tem/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-NoLbe.epf --traceabstraction.positions.where.we.compute.the.hoare.annotation All --cacsl2boogietranslator.check.absence.of.data.races.in.concurrent.programs true --cacsl2boogietranslator.check.unreachability.of.reach_error.function false -i ../../../trunk/examples/svcomp/pthread/stack-2.i -------------------------------------------------------------------------------- This is Ultimate 0.3.0-wip.dk.empire2-owicki-f61efc6-m [2025-03-15 00:03:45,277 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-15 00:03:45,334 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-NoLbe.epf [2025-03-15 00:03:45,395 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-15 00:03:45,396 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-15 00:03:45,396 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-15 00:03:45,396 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-15 00:03:45,396 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-15 00:03:45,396 INFO L153 SettingsManager]: * Use SBE=true [2025-03-15 00:03:45,397 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-15 00:03:45,399 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-15 00:03:45,399 INFO L153 SettingsManager]: * sizeof long=4 [2025-03-15 00:03:45,399 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-03-15 00:03:45,399 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-03-15 00:03:45,399 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-15 00:03:45,399 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-15 00:03:45,399 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-15 00:03:45,399 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-15 00:03:45,399 INFO L153 SettingsManager]: * sizeof long double=12 [2025-03-15 00:03:45,400 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-15 00:03:45,400 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-15 00:03:45,400 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2025-03-15 00:03:45,400 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-15 00:03:45,400 INFO L153 SettingsManager]: * To the following directory=./dump/ [2025-03-15 00:03:45,400 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-15 00:03:45,400 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2025-03-15 00:03:45,400 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-15 00:03:45,400 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-15 00:03:45,401 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-03-15 00:03:45,401 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-15 00:03:45,401 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-03-15 00:03:45,401 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-15 00:03:45,401 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> All Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check absence of data races in concurrent programs -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of reach_error function -> false [2025-03-15 00:03:45,644 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-15 00:03:45,652 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-15 00:03:45,655 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-15 00:03:45,656 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-15 00:03:45,657 INFO L274 PluginConnector]: CDTParser initialized [2025-03-15 00:03:45,658 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread/stack-2.i [2025-03-15 00:03:46,853 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/773352c5a/bb504a12d7ae44a489bae6f4a164327c/FLAG11eecf7f3 [2025-03-15 00:03:47,102 INFO L384 CDTParser]: Found 1 translation units. [2025-03-15 00:03:47,102 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread/stack-2.i [2025-03-15 00:03:47,120 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/773352c5a/bb504a12d7ae44a489bae6f4a164327c/FLAG11eecf7f3 [2025-03-15 00:03:47,134 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/773352c5a/bb504a12d7ae44a489bae6f4a164327c [2025-03-15 00:03:47,136 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-15 00:03:47,138 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2025-03-15 00:03:47,139 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-15 00:03:47,139 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-15 00:03:47,143 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-15 00:03:47,143 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.03 12:03:47" (1/1) ... [2025-03-15 00:03:47,144 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25e57d32 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 12:03:47, skipping insertion in model container [2025-03-15 00:03:47,144 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.03 12:03:47" (1/1) ... [2025-03-15 00:03:47,180 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-15 00:03:47,448 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-15 00:03:47,457 INFO L200 MainTranslator]: Completed pre-run [2025-03-15 00:03:47,490 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-15 00:03:47,551 INFO L204 MainTranslator]: Completed translation [2025-03-15 00:03:47,551 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 12:03:47 WrapperNode [2025-03-15 00:03:47,551 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-15 00:03:47,552 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-15 00:03:47,552 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-15 00:03:47,552 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-15 00:03:47,556 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 12:03:47" (1/1) ... [2025-03-15 00:03:47,569 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 12:03:47" (1/1) ... [2025-03-15 00:03:47,589 INFO L138 Inliner]: procedures = 277, calls = 37, calls flagged for inlining = 13, calls inlined = 14, statements flattened = 193 [2025-03-15 00:03:47,590 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-15 00:03:47,590 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-15 00:03:47,590 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-15 00:03:47,590 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-15 00:03:47,596 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 12:03:47" (1/1) ... [2025-03-15 00:03:47,596 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 12:03:47" (1/1) ... [2025-03-15 00:03:47,599 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 12:03:47" (1/1) ... [2025-03-15 00:03:47,599 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 12:03:47" (1/1) ... [2025-03-15 00:03:47,608 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 12:03:47" (1/1) ... [2025-03-15 00:03:47,612 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 12:03:47" (1/1) ... [2025-03-15 00:03:47,615 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 12:03:47" (1/1) ... [2025-03-15 00:03:47,616 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 12:03:47" (1/1) ... [2025-03-15 00:03:47,617 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 12:03:47" (1/1) ... [2025-03-15 00:03:47,619 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-15 00:03:47,624 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2025-03-15 00:03:47,624 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2025-03-15 00:03:47,624 INFO L274 PluginConnector]: RCFGBuilder initialized [2025-03-15 00:03:47,625 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 12:03:47" (1/1) ... [2025-03-15 00:03:47,630 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2025-03-15 00:03:47,640 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-15 00:03:47,654 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2025-03-15 00:03:47,657 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2025-03-15 00:03:47,676 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2025-03-15 00:03:47,676 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2025-03-15 00:03:47,676 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2025-03-15 00:03:47,676 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2025-03-15 00:03:47,676 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2025-03-15 00:03:47,676 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2025-03-15 00:03:47,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2025-03-15 00:03:47,676 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2025-03-15 00:03:47,676 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-15 00:03:47,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2025-03-15 00:03:47,676 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-15 00:03:47,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-15 00:03:47,677 WARN L203 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2025-03-15 00:03:47,776 INFO L234 CfgBuilder]: Building ICFG [2025-03-15 00:03:47,777 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-15 00:03:48,042 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2025-03-15 00:03:48,042 INFO L283 CfgBuilder]: Performing block encoding [2025-03-15 00:03:48,065 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-03-15 00:03:48,065 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2025-03-15 00:03:48,065 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.03 12:03:48 BoogieIcfgContainer [2025-03-15 00:03:48,065 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2025-03-15 00:03:48,070 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-03-15 00:03:48,070 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-03-15 00:03:48,074 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-03-15 00:03:48,074 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.03 12:03:47" (1/3) ... [2025-03-15 00:03:48,075 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@143cdb22 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.03 12:03:48, skipping insertion in model container [2025-03-15 00:03:48,075 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 12:03:47" (2/3) ... [2025-03-15 00:03:48,075 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@143cdb22 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.03 12:03:48, skipping insertion in model container [2025-03-15 00:03:48,075 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.03 12:03:48" (3/3) ... [2025-03-15 00:03:48,076 INFO L128 eAbstractionObserver]: Analyzing ICFG stack-2.i [2025-03-15 00:03:48,087 INFO L303 ceAbstractionStarter]: Automizer settings: Hoare:All NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-03-15 00:03:48,090 INFO L169 ceAbstractionStarter]: Applying trace abstraction to ICFG stack-2.i that has 3 procedures, 211 locations, 1 initial locations, 2 loop locations, and 12 error locations. [2025-03-15 00:03:48,090 INFO L581 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2025-03-15 00:03:48,174 INFO L143 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2025-03-15 00:03:48,203 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-03-15 00:03:48,211 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=All, 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;@1a7bec29, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-03-15 00:03:48,211 INFO L334 AbstractCegarLoop]: Starting to check reachability of 26 error locations. [2025-03-15 00:03:48,245 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2025-03-15 00:03:48,246 INFO L124 PetriNetUnfolderBase]: 1/68 cut-off events. [2025-03-15 00:03:48,247 INFO L125 PetriNetUnfolderBase]: For 1/1 co-relation queries the response was YES. [2025-03-15 00:03:48,247 INFO L213 CegarLoopForPetriNet]: Found error trace [2025-03-15 00:03:48,248 INFO L221 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] [2025-03-15 00:03:48,248 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting t2Err0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 24 more)] === [2025-03-15 00:03:48,253 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-15 00:03:48,254 INFO L85 PathProgramCache]: Analyzing trace with hash 1663166852, now seen corresponding path program 1 times [2025-03-15 00:03:48,258 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-15 00:03:48,259 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [676981120] [2025-03-15 00:03:48,259 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-15 00:03:48,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-15 00:03:48,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-15 00:03:48,474 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-15 00:03:48,476 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-15 00:03:48,476 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [676981120] [2025-03-15 00:03:48,477 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [676981120] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-15 00:03:48,477 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-15 00:03:48,477 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-03-15 00:03:48,478 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2057886099] [2025-03-15 00:03:48,478 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-15 00:03:48,484 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-15 00:03:48,488 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-15 00:03:48,504 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-15 00:03:48,505 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-15 00:03:48,507 INFO L486 CegarLoopForPetriNet]: Number of universal loopers: 199 out of 220 [2025-03-15 00:03:48,514 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 217 places, 220 transitions, 454 flow. Second operand has 3 states, 3 states have (on average 200.66666666666666) internal successors, (602), 3 states have internal predecessors, (602), 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) [2025-03-15 00:03:48,514 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-03-15 00:03:48,514 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 199 of 220 [2025-03-15 00:03:48,515 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-03-15 00:03:48,745 INFO L124 PetriNetUnfolderBase]: 98/1035 cut-off events. [2025-03-15 00:03:48,745 INFO L125 PetriNetUnfolderBase]: For 60/60 co-relation queries the response was YES. [2025-03-15 00:03:48,758 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1225 conditions, 1035 events. 98/1035 cut-off events. For 60/60 co-relation queries the response was YES. Maximal size of possible extension queue 23. Compared 5759 event pairs, 16 based on Foata normal form. 45/945 useless extension candidates. Maximal degree in co-relation 1033. Up to 84 conditions per place. [2025-03-15 00:03:48,765 INFO L140 encePairwiseOnDemand]: 211/220 looper letters, 20 selfloop transitions, 3 changer transitions 6/218 dead transitions. [2025-03-15 00:03:48,765 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 211 places, 218 transitions, 504 flow [2025-03-15 00:03:48,766 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-15 00:03:48,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2025-03-15 00:03:48,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 633 transitions. [2025-03-15 00:03:48,779 INFO L531 CegarLoopForPetriNet]: DFA transition density 0.9590909090909091 [2025-03-15 00:03:48,782 INFO L298 CegarLoopForPetriNet]: 217 programPoint places, -6 predicate places. [2025-03-15 00:03:48,782 INFO L471 AbstractCegarLoop]: Abstraction has has 211 places, 218 transitions, 504 flow [2025-03-15 00:03:48,783 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 200.66666666666666) internal successors, (602), 3 states have internal predecessors, (602), 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) [2025-03-15 00:03:48,783 INFO L213 CegarLoopForPetriNet]: Found error trace [2025-03-15 00:03:48,783 INFO L221 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] [2025-03-15 00:03:48,784 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-03-15 00:03:48,784 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting t2Err1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 24 more)] === [2025-03-15 00:03:48,784 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-15 00:03:48,785 INFO L85 PathProgramCache]: Analyzing trace with hash -1069001844, now seen corresponding path program 1 times [2025-03-15 00:03:48,785 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-15 00:03:48,785 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [789211655] [2025-03-15 00:03:48,785 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-15 00:03:48,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-15 00:03:48,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-15 00:03:48,875 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-15 00:03:48,875 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-15 00:03:48,875 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [789211655] [2025-03-15 00:03:48,876 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [789211655] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-15 00:03:48,876 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-15 00:03:48,876 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-03-15 00:03:48,876 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2065924235] [2025-03-15 00:03:48,876 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-15 00:03:48,877 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-15 00:03:48,877 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-15 00:03:48,877 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-15 00:03:48,877 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-15 00:03:48,881 INFO L486 CegarLoopForPetriNet]: Number of universal loopers: 181 out of 220 [2025-03-15 00:03:48,882 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 211 places, 218 transitions, 504 flow. Second operand has 3 states, 3 states have (on average 182.66666666666666) internal successors, (548), 3 states have internal predecessors, (548), 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) [2025-03-15 00:03:48,882 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-03-15 00:03:48,882 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 181 of 220 [2025-03-15 00:03:48,882 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-03-15 00:03:49,238 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([609] L1010-3-->L1015-2: Formula: (and (= |v_t2Thread1of1ForFork0_#t~ret50#1_1| 0) (= |v_#pthreadsMutex_31| (store |v_#pthreadsMutex_32| |v_~#m~0.base_22| (store (select |v_#pthreadsMutex_32| |v_~#m~0.base_22|) |v_~#m~0.offset_22| 0)))) InVars {#pthreadsMutex=|v_#pthreadsMutex_32|, ~#m~0.base=|v_~#m~0.base_22|, ~#m~0.offset=|v_~#m~0.offset_22|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_31|, ~#m~0.base=|v_~#m~0.base_22|, t2Thread1of1ForFork0_#t~ret50#1=|v_t2Thread1of1ForFork0_#t~ret50#1_1|, ~#m~0.offset=|v_~#m~0.offset_22|} AuxVars[] AssignedVars[#pthreadsMutex, t2Thread1of1ForFork0_#t~ret50#1][215], [225#(= |#race~top~0| 0), 220#true, 179#L999-3true, 96#L1015-2true, t2Thread1of1ForFork0InUse, t1Thread1of1ForFork1InUse, 87#L1024-4true]) [2025-03-15 00:03:49,239 INFO L294 olderBase$Statistics]: this new event has 129 ancestors and is cut-off event [2025-03-15 00:03:49,239 INFO L297 olderBase$Statistics]: existing Event has 128 ancestors and is cut-off event [2025-03-15 00:03:49,239 INFO L297 olderBase$Statistics]: existing Event has 84 ancestors and is cut-off event [2025-03-15 00:03:49,239 INFO L297 olderBase$Statistics]: existing Event has 105 ancestors and is cut-off event [2025-03-15 00:03:49,240 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([609] L1010-3-->L1015-2: Formula: (and (= |v_t2Thread1of1ForFork0_#t~ret50#1_1| 0) (= |v_#pthreadsMutex_31| (store |v_#pthreadsMutex_32| |v_~#m~0.base_22| (store (select |v_#pthreadsMutex_32| |v_~#m~0.base_22|) |v_~#m~0.offset_22| 0)))) InVars {#pthreadsMutex=|v_#pthreadsMutex_32|, ~#m~0.base=|v_~#m~0.base_22|, ~#m~0.offset=|v_~#m~0.offset_22|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_31|, ~#m~0.base=|v_~#m~0.base_22|, t2Thread1of1ForFork0_#t~ret50#1=|v_t2Thread1of1ForFork0_#t~ret50#1_1|, ~#m~0.offset=|v_~#m~0.offset_22|} AuxVars[] AssignedVars[#pthreadsMutex, t2Thread1of1ForFork0_#t~ret50#1][215], [69#t1Err5ASSERT_VIOLATIONDATA_RACEtrue, 225#(= |#race~top~0| 0), 220#true, t2Thread1of1ForFork0InUse, 96#L1015-2true, t1Thread1of1ForFork1InUse, 87#L1024-4true]) [2025-03-15 00:03:49,240 INFO L294 olderBase$Statistics]: this new event has 129 ancestors and is cut-off event [2025-03-15 00:03:49,240 INFO L297 olderBase$Statistics]: existing Event has 128 ancestors and is cut-off event [2025-03-15 00:03:49,240 INFO L297 olderBase$Statistics]: existing Event has 84 ancestors and is cut-off event [2025-03-15 00:03:49,240 INFO L297 olderBase$Statistics]: existing Event has 105 ancestors and is cut-off event [2025-03-15 00:03:49,240 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([609] L1010-3-->L1015-2: Formula: (and (= |v_t2Thread1of1ForFork0_#t~ret50#1_1| 0) (= |v_#pthreadsMutex_31| (store |v_#pthreadsMutex_32| |v_~#m~0.base_22| (store (select |v_#pthreadsMutex_32| |v_~#m~0.base_22|) |v_~#m~0.offset_22| 0)))) InVars {#pthreadsMutex=|v_#pthreadsMutex_32|, ~#m~0.base=|v_~#m~0.base_22|, ~#m~0.offset=|v_~#m~0.offset_22|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_31|, ~#m~0.base=|v_~#m~0.base_22|, t2Thread1of1ForFork0_#t~ret50#1=|v_t2Thread1of1ForFork0_#t~ret50#1_1|, ~#m~0.offset=|v_~#m~0.offset_22|} AuxVars[] AssignedVars[#pthreadsMutex, t2Thread1of1ForFork0_#t~ret50#1][215], [225#(= |#race~top~0| 0), 220#true, 96#L1015-2true, t2Thread1of1ForFork0InUse, 192#L999-2true, t1Thread1of1ForFork1InUse, 87#L1024-4true]) [2025-03-15 00:03:49,240 INFO L294 olderBase$Statistics]: this new event has 128 ancestors and is cut-off event [2025-03-15 00:03:49,240 INFO L297 olderBase$Statistics]: existing Event has 127 ancestors and is cut-off event [2025-03-15 00:03:49,240 INFO L297 olderBase$Statistics]: existing Event has 83 ancestors and is cut-off event [2025-03-15 00:03:49,240 INFO L297 olderBase$Statistics]: existing Event has 104 ancestors and is cut-off event [2025-03-15 00:03:49,512 INFO L124 PetriNetUnfolderBase]: 729/4987 cut-off events. [2025-03-15 00:03:49,512 INFO L125 PetriNetUnfolderBase]: For 777/806 co-relation queries the response was YES. [2025-03-15 00:03:49,523 INFO L83 FinitePrefix]: Finished finitePrefix Result has 7004 conditions, 4987 events. 729/4987 cut-off events. For 777/806 co-relation queries the response was YES. Maximal size of possible extension queue 84. Compared 43987 event pairs, 153 based on Foata normal form. 10/4431 useless extension candidates. Maximal degree in co-relation 6409. Up to 793 conditions per place. [2025-03-15 00:03:49,536 INFO L140 encePairwiseOnDemand]: 200/220 looper letters, 51 selfloop transitions, 14 changer transitions 8/249 dead transitions. [2025-03-15 00:03:49,536 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 213 places, 249 transitions, 745 flow [2025-03-15 00:03:49,537 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-15 00:03:49,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2025-03-15 00:03:49,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 606 transitions. [2025-03-15 00:03:49,540 INFO L531 CegarLoopForPetriNet]: DFA transition density 0.9181818181818182 [2025-03-15 00:03:49,540 INFO L298 CegarLoopForPetriNet]: 217 programPoint places, -4 predicate places. [2025-03-15 00:03:49,544 INFO L471 AbstractCegarLoop]: Abstraction has has 213 places, 249 transitions, 745 flow [2025-03-15 00:03:49,545 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 182.66666666666666) internal successors, (548), 3 states have internal predecessors, (548), 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) [2025-03-15 00:03:49,545 INFO L213 CegarLoopForPetriNet]: Found error trace [2025-03-15 00:03:49,545 INFO L221 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] [2025-03-15 00:03:49,545 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-03-15 00:03:49,545 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting t2Err3ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 24 more)] === [2025-03-15 00:03:49,546 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-15 00:03:49,546 INFO L85 PathProgramCache]: Analyzing trace with hash 1794842636, now seen corresponding path program 1 times [2025-03-15 00:03:49,546 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-15 00:03:49,546 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [667060660] [2025-03-15 00:03:49,546 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-15 00:03:49,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-15 00:03:49,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-15 00:03:49,788 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-15 00:03:49,788 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-15 00:03:49,788 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [667060660] [2025-03-15 00:03:49,788 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [667060660] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-15 00:03:49,788 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-15 00:03:49,788 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-03-15 00:03:49,788 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1938879753] [2025-03-15 00:03:49,788 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-15 00:03:49,789 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-03-15 00:03:49,789 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-15 00:03:49,789 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-03-15 00:03:49,789 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-03-15 00:03:49,791 INFO L486 CegarLoopForPetriNet]: Number of universal loopers: 184 out of 220 [2025-03-15 00:03:49,792 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 213 places, 249 transitions, 745 flow. Second operand has 5 states, 5 states have (on average 186.6) internal successors, (933), 5 states have internal predecessors, (933), 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) [2025-03-15 00:03:49,792 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-03-15 00:03:49,792 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 184 of 220 [2025-03-15 00:03:49,792 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-03-15 00:03:50,872 INFO L124 PetriNetUnfolderBase]: 1599/9181 cut-off events. [2025-03-15 00:03:50,872 INFO L125 PetriNetUnfolderBase]: For 4030/4414 co-relation queries the response was YES. [2025-03-15 00:03:50,905 INFO L83 FinitePrefix]: Finished finitePrefix Result has 15043 conditions, 9181 events. 1599/9181 cut-off events. For 4030/4414 co-relation queries the response was YES. Maximal size of possible extension queue 152. Compared 94574 event pairs, 402 based on Foata normal form. 53/8136 useless extension candidates. Maximal degree in co-relation 14076. Up to 1431 conditions per place. [2025-03-15 00:03:50,932 INFO L140 encePairwiseOnDemand]: 211/220 looper letters, 126 selfloop transitions, 13 changer transitions 19/355 dead transitions. [2025-03-15 00:03:50,933 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 220 places, 355 transitions, 1582 flow [2025-03-15 00:03:50,934 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2025-03-15 00:03:50,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2025-03-15 00:03:50,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 1575 transitions. [2025-03-15 00:03:50,940 INFO L531 CegarLoopForPetriNet]: DFA transition density 0.8948863636363636 [2025-03-15 00:03:50,941 INFO L298 CegarLoopForPetriNet]: 217 programPoint places, 3 predicate places. [2025-03-15 00:03:50,941 INFO L471 AbstractCegarLoop]: Abstraction has has 220 places, 355 transitions, 1582 flow [2025-03-15 00:03:50,942 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 186.6) internal successors, (933), 5 states have internal predecessors, (933), 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) [2025-03-15 00:03:50,942 INFO L213 CegarLoopForPetriNet]: Found error trace [2025-03-15 00:03:50,942 INFO L221 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] [2025-03-15 00:03:50,942 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-03-15 00:03:50,942 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting t1Err2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 24 more)] === [2025-03-15 00:03:50,943 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-15 00:03:50,943 INFO L85 PathProgramCache]: Analyzing trace with hash 1974762887, now seen corresponding path program 1 times [2025-03-15 00:03:50,943 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-15 00:03:50,943 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [400782522] [2025-03-15 00:03:50,943 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-15 00:03:50,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-15 00:03:50,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-15 00:03:51,447 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-15 00:03:51,447 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-15 00:03:51,447 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [400782522] [2025-03-15 00:03:51,447 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [400782522] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-15 00:03:51,448 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-15 00:03:51,448 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-03-15 00:03:51,448 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [73410138] [2025-03-15 00:03:51,448 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-15 00:03:51,449 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2025-03-15 00:03:51,449 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-15 00:03:51,449 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2025-03-15 00:03:51,449 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2025-03-15 00:03:51,450 INFO L486 CegarLoopForPetriNet]: Number of universal loopers: 184 out of 220 [2025-03-15 00:03:51,452 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 220 places, 355 transitions, 1582 flow. Second operand has 6 states, 6 states have (on average 186.16666666666666) internal successors, (1117), 6 states have internal predecessors, (1117), 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) [2025-03-15 00:03:51,452 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-03-15 00:03:51,452 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 184 of 220 [2025-03-15 00:03:51,452 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-03-15 00:03:52,160 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([609] L1010-3-->L1015-2: Formula: (and (= |v_t2Thread1of1ForFork0_#t~ret50#1_1| 0) (= |v_#pthreadsMutex_31| (store |v_#pthreadsMutex_32| |v_~#m~0.base_22| (store (select |v_#pthreadsMutex_32| |v_~#m~0.base_22|) |v_~#m~0.offset_22| 0)))) InVars {#pthreadsMutex=|v_#pthreadsMutex_32|, ~#m~0.base=|v_~#m~0.base_22|, ~#m~0.offset=|v_~#m~0.offset_22|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_31|, ~#m~0.base=|v_~#m~0.base_22|, t2Thread1of1ForFork0_#t~ret50#1=|v_t2Thread1of1ForFork0_#t~ret50#1_1|, ~#m~0.offset=|v_~#m~0.offset_22|} AuxVars[] AssignedVars[#pthreadsMutex, t2Thread1of1ForFork0_#t~ret50#1][194], [225#(= |#race~top~0| 0), t2Thread1of1ForFork0InUse, 96#L1015-2true, t1Thread1of1ForFork1InUse, 84#L997-4true, 226#true, 222#(= |#race~flag~0| 0), 87#L1024-4true, 237#true]) [2025-03-15 00:03:52,160 INFO L294 olderBase$Statistics]: this new event has 160 ancestors and is cut-off event [2025-03-15 00:03:52,161 INFO L297 olderBase$Statistics]: existing Event has 139 ancestors and is cut-off event [2025-03-15 00:03:52,161 INFO L297 olderBase$Statistics]: existing Event has 121 ancestors and is cut-off event [2025-03-15 00:03:52,161 INFO L297 olderBase$Statistics]: existing Event has 144 ancestors and is cut-off event [2025-03-15 00:03:52,568 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([609] L1010-3-->L1015-2: Formula: (and (= |v_t2Thread1of1ForFork0_#t~ret50#1_1| 0) (= |v_#pthreadsMutex_31| (store |v_#pthreadsMutex_32| |v_~#m~0.base_22| (store (select |v_#pthreadsMutex_32| |v_~#m~0.base_22|) |v_~#m~0.offset_22| 0)))) InVars {#pthreadsMutex=|v_#pthreadsMutex_32|, ~#m~0.base=|v_~#m~0.base_22|, ~#m~0.offset=|v_~#m~0.offset_22|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_31|, ~#m~0.base=|v_~#m~0.base_22|, t2Thread1of1ForFork0_#t~ret50#1=|v_t2Thread1of1ForFork0_#t~ret50#1_1|, ~#m~0.offset=|v_~#m~0.offset_22|} AuxVars[] AssignedVars[#pthreadsMutex, t2Thread1of1ForFork0_#t~ret50#1][281], [225#(= |#race~top~0| 0), 220#true, t2Thread1of1ForFork0InUse, 96#L1015-2true, t1Thread1of1ForFork1InUse, 84#L997-4true, 226#true, 87#L1024-4true, 237#true]) [2025-03-15 00:03:52,569 INFO L294 olderBase$Statistics]: this new event has 183 ancestors and is cut-off event [2025-03-15 00:03:52,569 INFO L297 olderBase$Statistics]: existing Event has 184 ancestors and is cut-off event [2025-03-15 00:03:52,569 INFO L297 olderBase$Statistics]: existing Event has 139 ancestors and is cut-off event [2025-03-15 00:03:52,569 INFO L297 olderBase$Statistics]: existing Event has 160 ancestors and is cut-off event [2025-03-15 00:03:52,572 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([609] L1010-3-->L1015-2: Formula: (and (= |v_t2Thread1of1ForFork0_#t~ret50#1_1| 0) (= |v_#pthreadsMutex_31| (store |v_#pthreadsMutex_32| |v_~#m~0.base_22| (store (select |v_#pthreadsMutex_32| |v_~#m~0.base_22|) |v_~#m~0.offset_22| 0)))) InVars {#pthreadsMutex=|v_#pthreadsMutex_32|, ~#m~0.base=|v_~#m~0.base_22|, ~#m~0.offset=|v_~#m~0.offset_22|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_31|, ~#m~0.base=|v_~#m~0.base_22|, t2Thread1of1ForFork0_#t~ret50#1=|v_t2Thread1of1ForFork0_#t~ret50#1_1|, ~#m~0.offset=|v_~#m~0.offset_22|} AuxVars[] AssignedVars[#pthreadsMutex, t2Thread1of1ForFork0_#t~ret50#1][194], [225#(= |#race~top~0| 0), 205#L969-1true, 96#L1015-2true, t2Thread1of1ForFork0InUse, t1Thread1of1ForFork1InUse, 226#true, 222#(= |#race~flag~0| 0), 87#L1024-4true, 237#true]) [2025-03-15 00:03:52,572 INFO L294 olderBase$Statistics]: this new event has 183 ancestors and is cut-off event [2025-03-15 00:03:52,572 INFO L297 olderBase$Statistics]: existing Event has 150 ancestors and is cut-off event [2025-03-15 00:03:52,572 INFO L297 olderBase$Statistics]: existing Event has 139 ancestors and is cut-off event [2025-03-15 00:03:52,573 INFO L297 olderBase$Statistics]: existing Event has 160 ancestors and is cut-off event [2025-03-15 00:03:52,582 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([609] L1010-3-->L1015-2: Formula: (and (= |v_t2Thread1of1ForFork0_#t~ret50#1_1| 0) (= |v_#pthreadsMutex_31| (store |v_#pthreadsMutex_32| |v_~#m~0.base_22| (store (select |v_#pthreadsMutex_32| |v_~#m~0.base_22|) |v_~#m~0.offset_22| 0)))) InVars {#pthreadsMutex=|v_#pthreadsMutex_32|, ~#m~0.base=|v_~#m~0.base_22|, ~#m~0.offset=|v_~#m~0.offset_22|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_31|, ~#m~0.base=|v_~#m~0.base_22|, t2Thread1of1ForFork0_#t~ret50#1=|v_t2Thread1of1ForFork0_#t~ret50#1_1|, ~#m~0.offset=|v_~#m~0.offset_22|} AuxVars[] AssignedVars[#pthreadsMutex, t2Thread1of1ForFork0_#t~ret50#1][194], [225#(= |#race~top~0| 0), 37#L969-2true, t2Thread1of1ForFork0InUse, 96#L1015-2true, t1Thread1of1ForFork1InUse, 226#true, 87#L1024-4true, 222#(= |#race~flag~0| 0), 237#true]) [2025-03-15 00:03:52,582 INFO L294 olderBase$Statistics]: this new event has 184 ancestors and is cut-off event [2025-03-15 00:03:52,582 INFO L297 olderBase$Statistics]: existing Event has 151 ancestors and is cut-off event [2025-03-15 00:03:52,582 INFO L297 olderBase$Statistics]: existing Event has 161 ancestors and is cut-off event [2025-03-15 00:03:52,582 INFO L297 olderBase$Statistics]: existing Event has 140 ancestors and is cut-off event [2025-03-15 00:03:52,590 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([609] L1010-3-->L1015-2: Formula: (and (= |v_t2Thread1of1ForFork0_#t~ret50#1_1| 0) (= |v_#pthreadsMutex_31| (store |v_#pthreadsMutex_32| |v_~#m~0.base_22| (store (select |v_#pthreadsMutex_32| |v_~#m~0.base_22|) |v_~#m~0.offset_22| 0)))) InVars {#pthreadsMutex=|v_#pthreadsMutex_32|, ~#m~0.base=|v_~#m~0.base_22|, ~#m~0.offset=|v_~#m~0.offset_22|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_31|, ~#m~0.base=|v_~#m~0.base_22|, t2Thread1of1ForFork0_#t~ret50#1=|v_t2Thread1of1ForFork0_#t~ret50#1_1|, ~#m~0.offset=|v_~#m~0.offset_22|} AuxVars[] AssignedVars[#pthreadsMutex, t2Thread1of1ForFork0_#t~ret50#1][194], [214#L969-3true, 225#(= |#race~top~0| 0), t2Thread1of1ForFork0InUse, 96#L1015-2true, t1Thread1of1ForFork1InUse, 226#true, 222#(= |#race~flag~0| 0), 87#L1024-4true, 237#true]) [2025-03-15 00:03:52,590 INFO L294 olderBase$Statistics]: this new event has 185 ancestors and is cut-off event [2025-03-15 00:03:52,590 INFO L297 olderBase$Statistics]: existing Event has 152 ancestors and is cut-off event [2025-03-15 00:03:52,590 INFO L297 olderBase$Statistics]: existing Event has 141 ancestors and is cut-off event [2025-03-15 00:03:52,590 INFO L297 olderBase$Statistics]: existing Event has 162 ancestors and is cut-off event [2025-03-15 00:03:52,597 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([609] L1010-3-->L1015-2: Formula: (and (= |v_t2Thread1of1ForFork0_#t~ret50#1_1| 0) (= |v_#pthreadsMutex_31| (store |v_#pthreadsMutex_32| |v_~#m~0.base_22| (store (select |v_#pthreadsMutex_32| |v_~#m~0.base_22|) |v_~#m~0.offset_22| 0)))) InVars {#pthreadsMutex=|v_#pthreadsMutex_32|, ~#m~0.base=|v_~#m~0.base_22|, ~#m~0.offset=|v_~#m~0.offset_22|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_31|, ~#m~0.base=|v_~#m~0.base_22|, t2Thread1of1ForFork0_#t~ret50#1=|v_t2Thread1of1ForFork0_#t~ret50#1_1|, ~#m~0.offset=|v_~#m~0.offset_22|} AuxVars[] AssignedVars[#pthreadsMutex, t2Thread1of1ForFork0_#t~ret50#1][344], [130#L969-6true, 225#(= |#race~top~0| 0), 240#(and (= (select (select |#race| |t1Thread1of1ForFork1_push_~stack#1.base|) (+ |t1Thread1of1ForFork1_push_~stack#1.offset| (* |t1Thread1of1ForFork1_push_#t~ret36#1| 4))) |t1Thread1of1ForFork1_push_#t~nondet37#1|) (= (select (select |#race| |t1Thread1of1ForFork1_push_~stack#1.base|) (+ |t1Thread1of1ForFork1_push_~stack#1.offset| (* |t1Thread1of1ForFork1_push_#t~ret36#1| 4) 1)) |t1Thread1of1ForFork1_push_#t~nondet37#1|)), t2Thread1of1ForFork0InUse, 96#L1015-2true, t1Thread1of1ForFork1InUse, 226#true, 222#(= |#race~flag~0| 0), 87#L1024-4true]) [2025-03-15 00:03:52,597 INFO L294 olderBase$Statistics]: this new event has 188 ancestors and is cut-off event [2025-03-15 00:03:52,597 INFO L297 olderBase$Statistics]: existing Event has 165 ancestors and is cut-off event [2025-03-15 00:03:52,597 INFO L297 olderBase$Statistics]: existing Event has 155 ancestors and is cut-off event [2025-03-15 00:03:52,598 INFO L297 olderBase$Statistics]: existing Event has 144 ancestors and is cut-off event [2025-03-15 00:03:52,598 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([609] L1010-3-->L1015-2: Formula: (and (= |v_t2Thread1of1ForFork0_#t~ret50#1_1| 0) (= |v_#pthreadsMutex_31| (store |v_#pthreadsMutex_32| |v_~#m~0.base_22| (store (select |v_#pthreadsMutex_32| |v_~#m~0.base_22|) |v_~#m~0.offset_22| 0)))) InVars {#pthreadsMutex=|v_#pthreadsMutex_32|, ~#m~0.base=|v_~#m~0.base_22|, ~#m~0.offset=|v_~#m~0.offset_22|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_31|, ~#m~0.base=|v_~#m~0.base_22|, t2Thread1of1ForFork0_#t~ret50#1=|v_t2Thread1of1ForFork0_#t~ret50#1_1|, ~#m~0.offset=|v_~#m~0.offset_22|} AuxVars[] AssignedVars[#pthreadsMutex, t2Thread1of1ForFork0_#t~ret50#1][347], [225#(= |#race~top~0| 0), 241#(and (= (select (select |#race| |t1Thread1of1ForFork1_push_~stack#1.base|) (+ |t1Thread1of1ForFork1_push_~stack#1.offset| (* |t1Thread1of1ForFork1_push_#t~ret36#1| 4) 2)) |t1Thread1of1ForFork1_push_#t~nondet37#1|) (= (select (select |#race| |t1Thread1of1ForFork1_push_~stack#1.base|) (+ |t1Thread1of1ForFork1_push_~stack#1.offset| (* |t1Thread1of1ForFork1_push_#t~ret36#1| 4))) |t1Thread1of1ForFork1_push_#t~nondet37#1|) (= (select (select |#race| |t1Thread1of1ForFork1_push_~stack#1.base|) (+ |t1Thread1of1ForFork1_push_~stack#1.offset| (* |t1Thread1of1ForFork1_push_#t~ret36#1| 4) 1)) |t1Thread1of1ForFork1_push_#t~nondet37#1|)), 96#L1015-2true, t2Thread1of1ForFork0InUse, t1Thread1of1ForFork1InUse, 22#L969-7true, 226#true, 87#L1024-4true, 222#(= |#race~flag~0| 0)]) [2025-03-15 00:03:52,598 INFO L294 olderBase$Statistics]: this new event has 189 ancestors and is cut-off event [2025-03-15 00:03:52,598 INFO L297 olderBase$Statistics]: existing Event has 166 ancestors and is cut-off event [2025-03-15 00:03:52,598 INFO L297 olderBase$Statistics]: existing Event has 145 ancestors and is cut-off event [2025-03-15 00:03:52,598 INFO L297 olderBase$Statistics]: existing Event has 156 ancestors and is cut-off event [2025-03-15 00:03:52,599 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([609] L1010-3-->L1015-2: Formula: (and (= |v_t2Thread1of1ForFork0_#t~ret50#1_1| 0) (= |v_#pthreadsMutex_31| (store |v_#pthreadsMutex_32| |v_~#m~0.base_22| (store (select |v_#pthreadsMutex_32| |v_~#m~0.base_22|) |v_~#m~0.offset_22| 0)))) InVars {#pthreadsMutex=|v_#pthreadsMutex_32|, ~#m~0.base=|v_~#m~0.base_22|, ~#m~0.offset=|v_~#m~0.offset_22|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_31|, ~#m~0.base=|v_~#m~0.base_22|, t2Thread1of1ForFork0_#t~ret50#1=|v_t2Thread1of1ForFork0_#t~ret50#1_1|, ~#m~0.offset=|v_~#m~0.offset_22|} AuxVars[] AssignedVars[#pthreadsMutex, t2Thread1of1ForFork0_#t~ret50#1][353], [225#(= |#race~top~0| 0), 139#L969-8true, t2Thread1of1ForFork0InUse, 96#L1015-2true, 242#(and (= (select (select |#race| |t1Thread1of1ForFork1_push_~stack#1.base|) (+ |t1Thread1of1ForFork1_push_~stack#1.offset| (* |t1Thread1of1ForFork1_push_#t~ret36#1| 4) 2)) |t1Thread1of1ForFork1_push_#t~nondet37#1|) (= (select (select |#race| |t1Thread1of1ForFork1_push_~stack#1.base|) (+ |t1Thread1of1ForFork1_push_~stack#1.offset| (* |t1Thread1of1ForFork1_push_#t~ret36#1| 4) 3)) |t1Thread1of1ForFork1_push_#t~nondet37#1|) (= (select (select |#race| |t1Thread1of1ForFork1_push_~stack#1.base|) (+ |t1Thread1of1ForFork1_push_~stack#1.offset| (* |t1Thread1of1ForFork1_push_#t~ret36#1| 4))) |t1Thread1of1ForFork1_push_#t~nondet37#1|) (= (select (select |#race| |t1Thread1of1ForFork1_push_~stack#1.base|) (+ |t1Thread1of1ForFork1_push_~stack#1.offset| (* |t1Thread1of1ForFork1_push_#t~ret36#1| 4) 1)) |t1Thread1of1ForFork1_push_#t~nondet37#1|)), t1Thread1of1ForFork1InUse, 226#true, 222#(= |#race~flag~0| 0), 87#L1024-4true]) [2025-03-15 00:03:52,599 INFO L294 olderBase$Statistics]: this new event has 190 ancestors and is cut-off event [2025-03-15 00:03:52,599 INFO L297 olderBase$Statistics]: existing Event has 167 ancestors and is cut-off event [2025-03-15 00:03:52,599 INFO L297 olderBase$Statistics]: existing Event has 157 ancestors and is cut-off event [2025-03-15 00:03:52,599 INFO L297 olderBase$Statistics]: existing Event has 146 ancestors and is cut-off event [2025-03-15 00:03:52,599 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([609] L1010-3-->L1015-2: Formula: (and (= |v_t2Thread1of1ForFork0_#t~ret50#1_1| 0) (= |v_#pthreadsMutex_31| (store |v_#pthreadsMutex_32| |v_~#m~0.base_22| (store (select |v_#pthreadsMutex_32| |v_~#m~0.base_22|) |v_~#m~0.offset_22| 0)))) InVars {#pthreadsMutex=|v_#pthreadsMutex_32|, ~#m~0.base=|v_~#m~0.base_22|, ~#m~0.offset=|v_~#m~0.offset_22|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_31|, ~#m~0.base=|v_~#m~0.base_22|, t2Thread1of1ForFork0_#t~ret50#1=|v_t2Thread1of1ForFork0_#t~ret50#1_1|, ~#m~0.offset=|v_~#m~0.offset_22|} AuxVars[] AssignedVars[#pthreadsMutex, t2Thread1of1ForFork0_#t~ret50#1][353], [225#(= |#race~top~0| 0), 96#L1015-2true, t2Thread1of1ForFork0InUse, 242#(and (= (select (select |#race| |t1Thread1of1ForFork1_push_~stack#1.base|) (+ |t1Thread1of1ForFork1_push_~stack#1.offset| (* |t1Thread1of1ForFork1_push_#t~ret36#1| 4) 2)) |t1Thread1of1ForFork1_push_#t~nondet37#1|) (= (select (select |#race| |t1Thread1of1ForFork1_push_~stack#1.base|) (+ |t1Thread1of1ForFork1_push_~stack#1.offset| (* |t1Thread1of1ForFork1_push_#t~ret36#1| 4) 3)) |t1Thread1of1ForFork1_push_#t~nondet37#1|) (= (select (select |#race| |t1Thread1of1ForFork1_push_~stack#1.base|) (+ |t1Thread1of1ForFork1_push_~stack#1.offset| (* |t1Thread1of1ForFork1_push_#t~ret36#1| 4))) |t1Thread1of1ForFork1_push_#t~nondet37#1|) (= (select (select |#race| |t1Thread1of1ForFork1_push_~stack#1.base|) (+ |t1Thread1of1ForFork1_push_~stack#1.offset| (* |t1Thread1of1ForFork1_push_#t~ret36#1| 4) 1)) |t1Thread1of1ForFork1_push_#t~nondet37#1|)), t1Thread1of1ForFork1InUse, 226#true, 196#L969-9true, 222#(= |#race~flag~0| 0), 87#L1024-4true]) [2025-03-15 00:03:52,599 INFO L294 olderBase$Statistics]: this new event has 191 ancestors and is cut-off event [2025-03-15 00:03:52,599 INFO L297 olderBase$Statistics]: existing Event has 168 ancestors and is cut-off event [2025-03-15 00:03:52,599 INFO L297 olderBase$Statistics]: existing Event has 158 ancestors and is cut-off event [2025-03-15 00:03:52,599 INFO L297 olderBase$Statistics]: existing Event has 147 ancestors and is cut-off event [2025-03-15 00:03:52,599 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([609] L1010-3-->L1015-2: Formula: (and (= |v_t2Thread1of1ForFork0_#t~ret50#1_1| 0) (= |v_#pthreadsMutex_31| (store |v_#pthreadsMutex_32| |v_~#m~0.base_22| (store (select |v_#pthreadsMutex_32| |v_~#m~0.base_22|) |v_~#m~0.offset_22| 0)))) InVars {#pthreadsMutex=|v_#pthreadsMutex_32|, ~#m~0.base=|v_~#m~0.base_22|, ~#m~0.offset=|v_~#m~0.offset_22|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_31|, ~#m~0.base=|v_~#m~0.base_22|, t2Thread1of1ForFork0_#t~ret50#1=|v_t2Thread1of1ForFork0_#t~ret50#1_1|, ~#m~0.offset=|v_~#m~0.offset_22|} AuxVars[] AssignedVars[#pthreadsMutex, t2Thread1of1ForFork0_#t~ret50#1][341], [225#(= |#race~top~0| 0), 96#L1015-2true, t2Thread1of1ForFork0InUse, 35#L969-5true, t1Thread1of1ForFork1InUse, 239#(= (select (select |#race| |t1Thread1of1ForFork1_push_~stack#1.base|) (+ |t1Thread1of1ForFork1_push_~stack#1.offset| (* |t1Thread1of1ForFork1_push_#t~ret36#1| 4))) |t1Thread1of1ForFork1_push_#t~nondet37#1|), 226#true, 222#(= |#race~flag~0| 0), 87#L1024-4true]) [2025-03-15 00:03:52,599 INFO L294 olderBase$Statistics]: this new event has 187 ancestors and is cut-off event [2025-03-15 00:03:52,599 INFO L297 olderBase$Statistics]: existing Event has 154 ancestors and is cut-off event [2025-03-15 00:03:52,599 INFO L297 olderBase$Statistics]: existing Event has 164 ancestors and is cut-off event [2025-03-15 00:03:52,599 INFO L297 olderBase$Statistics]: existing Event has 143 ancestors and is cut-off event [2025-03-15 00:03:52,599 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([609] L1010-3-->L1015-2: Formula: (and (= |v_t2Thread1of1ForFork0_#t~ret50#1_1| 0) (= |v_#pthreadsMutex_31| (store |v_#pthreadsMutex_32| |v_~#m~0.base_22| (store (select |v_#pthreadsMutex_32| |v_~#m~0.base_22|) |v_~#m~0.offset_22| 0)))) InVars {#pthreadsMutex=|v_#pthreadsMutex_32|, ~#m~0.base=|v_~#m~0.base_22|, ~#m~0.offset=|v_~#m~0.offset_22|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_31|, ~#m~0.base=|v_~#m~0.base_22|, t2Thread1of1ForFork0_#t~ret50#1=|v_t2Thread1of1ForFork0_#t~ret50#1_1|, ~#m~0.offset=|v_~#m~0.offset_22|} AuxVars[] AssignedVars[#pthreadsMutex, t2Thread1of1ForFork0_#t~ret50#1][194], [225#(= |#race~top~0| 0), 96#L1015-2true, t2Thread1of1ForFork0InUse, 28#L969-4true, t1Thread1of1ForFork1InUse, 226#true, 87#L1024-4true, 222#(= |#race~flag~0| 0), 237#true]) [2025-03-15 00:03:52,599 INFO L294 olderBase$Statistics]: this new event has 186 ancestors and is cut-off event [2025-03-15 00:03:52,599 INFO L297 olderBase$Statistics]: existing Event has 142 ancestors and is cut-off event [2025-03-15 00:03:52,599 INFO L297 olderBase$Statistics]: existing Event has 153 ancestors and is cut-off event [2025-03-15 00:03:52,599 INFO L297 olderBase$Statistics]: existing Event has 163 ancestors and is cut-off event [2025-03-15 00:03:52,605 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([609] L1010-3-->L1015-2: Formula: (and (= |v_t2Thread1of1ForFork0_#t~ret50#1_1| 0) (= |v_#pthreadsMutex_31| (store |v_#pthreadsMutex_32| |v_~#m~0.base_22| (store (select |v_#pthreadsMutex_32| |v_~#m~0.base_22|) |v_~#m~0.offset_22| 0)))) InVars {#pthreadsMutex=|v_#pthreadsMutex_32|, ~#m~0.base=|v_~#m~0.base_22|, ~#m~0.offset=|v_~#m~0.offset_22|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_31|, ~#m~0.base=|v_~#m~0.base_22|, t2Thread1of1ForFork0_#t~ret50#1=|v_t2Thread1of1ForFork0_#t~ret50#1_1|, ~#m~0.offset=|v_~#m~0.offset_22|} AuxVars[] AssignedVars[#pthreadsMutex, t2Thread1of1ForFork0_#t~ret50#1][256], [220#true, 96#L1015-2true, t2Thread1of1ForFork0InUse, 192#L999-2true, t1Thread1of1ForFork1InUse, 226#true, 223#true, 87#L1024-4true, 237#true]) [2025-03-15 00:03:52,605 INFO L294 olderBase$Statistics]: this new event has 191 ancestors and is cut-off event [2025-03-15 00:03:52,605 INFO L297 olderBase$Statistics]: existing Event has 128 ancestors and is cut-off event [2025-03-15 00:03:52,605 INFO L297 olderBase$Statistics]: existing Event has 151 ancestors and is cut-off event [2025-03-15 00:03:52,605 INFO L297 olderBase$Statistics]: existing Event has 107 ancestors and is cut-off event [2025-03-15 00:03:52,668 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([609] L1010-3-->L1015-2: Formula: (and (= |v_t2Thread1of1ForFork0_#t~ret50#1_1| 0) (= |v_#pthreadsMutex_31| (store |v_#pthreadsMutex_32| |v_~#m~0.base_22| (store (select |v_#pthreadsMutex_32| |v_~#m~0.base_22|) |v_~#m~0.offset_22| 0)))) InVars {#pthreadsMutex=|v_#pthreadsMutex_32|, ~#m~0.base=|v_~#m~0.base_22|, ~#m~0.offset=|v_~#m~0.offset_22|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_31|, ~#m~0.base=|v_~#m~0.base_22|, t2Thread1of1ForFork0_#t~ret50#1=|v_t2Thread1of1ForFork0_#t~ret50#1_1|, ~#m~0.offset=|v_~#m~0.offset_22|} AuxVars[] AssignedVars[#pthreadsMutex, t2Thread1of1ForFork0_#t~ret50#1][256], [69#t1Err5ASSERT_VIOLATIONDATA_RACEtrue, 220#true, 96#L1015-2true, t2Thread1of1ForFork0InUse, t1Thread1of1ForFork1InUse, 226#true, 87#L1024-4true, 223#true, 237#true]) [2025-03-15 00:03:52,668 INFO L294 olderBase$Statistics]: this new event has 192 ancestors and is cut-off event [2025-03-15 00:03:52,668 INFO L297 olderBase$Statistics]: existing Event has 129 ancestors and is cut-off event [2025-03-15 00:03:52,668 INFO L297 olderBase$Statistics]: existing Event has 108 ancestors and is cut-off event [2025-03-15 00:03:52,668 INFO L297 olderBase$Statistics]: existing Event has 152 ancestors and is cut-off event [2025-03-15 00:03:52,669 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([609] L1010-3-->L1015-2: Formula: (and (= |v_t2Thread1of1ForFork0_#t~ret50#1_1| 0) (= |v_#pthreadsMutex_31| (store |v_#pthreadsMutex_32| |v_~#m~0.base_22| (store (select |v_#pthreadsMutex_32| |v_~#m~0.base_22|) |v_~#m~0.offset_22| 0)))) InVars {#pthreadsMutex=|v_#pthreadsMutex_32|, ~#m~0.base=|v_~#m~0.base_22|, ~#m~0.offset=|v_~#m~0.offset_22|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_31|, ~#m~0.base=|v_~#m~0.base_22|, t2Thread1of1ForFork0_#t~ret50#1=|v_t2Thread1of1ForFork0_#t~ret50#1_1|, ~#m~0.offset=|v_~#m~0.offset_22|} AuxVars[] AssignedVars[#pthreadsMutex, t2Thread1of1ForFork0_#t~ret50#1][256], [220#true, 179#L999-3true, t2Thread1of1ForFork0InUse, 96#L1015-2true, t1Thread1of1ForFork1InUse, 226#true, 87#L1024-4true, 223#true, 237#true]) [2025-03-15 00:03:52,669 INFO L294 olderBase$Statistics]: this new event has 192 ancestors and is cut-off event [2025-03-15 00:03:52,669 INFO L297 olderBase$Statistics]: existing Event has 129 ancestors and is cut-off event [2025-03-15 00:03:52,669 INFO L297 olderBase$Statistics]: existing Event has 152 ancestors and is cut-off event [2025-03-15 00:03:52,669 INFO L297 olderBase$Statistics]: existing Event has 108 ancestors and is cut-off event [2025-03-15 00:03:52,689 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([609] L1010-3-->L1015-2: Formula: (and (= |v_t2Thread1of1ForFork0_#t~ret50#1_1| 0) (= |v_#pthreadsMutex_31| (store |v_#pthreadsMutex_32| |v_~#m~0.base_22| (store (select |v_#pthreadsMutex_32| |v_~#m~0.base_22|) |v_~#m~0.offset_22| 0)))) InVars {#pthreadsMutex=|v_#pthreadsMutex_32|, ~#m~0.base=|v_~#m~0.base_22|, ~#m~0.offset=|v_~#m~0.offset_22|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_31|, ~#m~0.base=|v_~#m~0.base_22|, t2Thread1of1ForFork0_#t~ret50#1=|v_t2Thread1of1ForFork0_#t~ret50#1_1|, ~#m~0.offset=|v_~#m~0.offset_22|} AuxVars[] AssignedVars[#pthreadsMutex, t2Thread1of1ForFork0_#t~ret50#1][194], [225#(= |#race~top~0| 0), 41#L969-10true, 96#L1015-2true, t2Thread1of1ForFork0InUse, t1Thread1of1ForFork1InUse, 226#true, 222#(= |#race~flag~0| 0), 87#L1024-4true, 237#true]) [2025-03-15 00:03:52,689 INFO L294 olderBase$Statistics]: this new event has 192 ancestors and is cut-off event [2025-03-15 00:03:52,689 INFO L297 olderBase$Statistics]: existing Event has 159 ancestors and is cut-off event [2025-03-15 00:03:52,689 INFO L297 olderBase$Statistics]: existing Event has 148 ancestors and is cut-off event [2025-03-15 00:03:52,689 INFO L297 olderBase$Statistics]: existing Event has 169 ancestors and is cut-off event [2025-03-15 00:03:52,693 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([609] L1010-3-->L1015-2: Formula: (and (= |v_t2Thread1of1ForFork0_#t~ret50#1_1| 0) (= |v_#pthreadsMutex_31| (store |v_#pthreadsMutex_32| |v_~#m~0.base_22| (store (select |v_#pthreadsMutex_32| |v_~#m~0.base_22|) |v_~#m~0.offset_22| 0)))) InVars {#pthreadsMutex=|v_#pthreadsMutex_32|, ~#m~0.base=|v_~#m~0.base_22|, ~#m~0.offset=|v_~#m~0.offset_22|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_31|, ~#m~0.base=|v_~#m~0.base_22|, t2Thread1of1ForFork0_#t~ret50#1=|v_t2Thread1of1ForFork0_#t~ret50#1_1|, ~#m~0.offset=|v_~#m~0.offset_22|} AuxVars[] AssignedVars[#pthreadsMutex, t2Thread1of1ForFork0_#t~ret50#1][194], [225#(= |#race~top~0| 0), 96#L1015-2true, t2Thread1of1ForFork0InUse, t1Thread1of1ForFork1InUse, 58#L946-1true, 226#true, 222#(= |#race~flag~0| 0), 87#L1024-4true, 237#true]) [2025-03-15 00:03:52,693 INFO L294 olderBase$Statistics]: this new event has 195 ancestors and is cut-off event [2025-03-15 00:03:52,693 INFO L297 olderBase$Statistics]: existing Event has 151 ancestors and is cut-off event [2025-03-15 00:03:52,693 INFO L297 olderBase$Statistics]: existing Event has 162 ancestors and is cut-off event [2025-03-15 00:03:52,693 INFO L297 olderBase$Statistics]: existing Event has 172 ancestors and is cut-off event [2025-03-15 00:03:52,693 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([609] L1010-3-->L1015-2: Formula: (and (= |v_t2Thread1of1ForFork0_#t~ret50#1_1| 0) (= |v_#pthreadsMutex_31| (store |v_#pthreadsMutex_32| |v_~#m~0.base_22| (store (select |v_#pthreadsMutex_32| |v_~#m~0.base_22|) |v_~#m~0.offset_22| 0)))) InVars {#pthreadsMutex=|v_#pthreadsMutex_32|, ~#m~0.base=|v_~#m~0.base_22|, ~#m~0.offset=|v_~#m~0.offset_22|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_31|, ~#m~0.base=|v_~#m~0.base_22|, t2Thread1of1ForFork0_#t~ret50#1=|v_t2Thread1of1ForFork0_#t~ret50#1_1|, ~#m~0.offset=|v_~#m~0.offset_22|} AuxVars[] AssignedVars[#pthreadsMutex, t2Thread1of1ForFork0_#t~ret50#1][194], [225#(= |#race~top~0| 0), t2Thread1of1ForFork0InUse, 96#L1015-2true, t1Thread1of1ForFork1InUse, 71#L970true, 226#true, 87#L1024-4true, 222#(= |#race~flag~0| 0), 237#true]) [2025-03-15 00:03:52,693 INFO L294 olderBase$Statistics]: this new event has 193 ancestors and is cut-off event [2025-03-15 00:03:52,693 INFO L297 olderBase$Statistics]: existing Event has 149 ancestors and is cut-off event [2025-03-15 00:03:52,693 INFO L297 olderBase$Statistics]: existing Event has 160 ancestors and is cut-off event [2025-03-15 00:03:52,693 INFO L297 olderBase$Statistics]: existing Event has 170 ancestors and is cut-off event [2025-03-15 00:03:52,693 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([609] L1010-3-->L1015-2: Formula: (and (= |v_t2Thread1of1ForFork0_#t~ret50#1_1| 0) (= |v_#pthreadsMutex_31| (store |v_#pthreadsMutex_32| |v_~#m~0.base_22| (store (select |v_#pthreadsMutex_32| |v_~#m~0.base_22|) |v_~#m~0.offset_22| 0)))) InVars {#pthreadsMutex=|v_#pthreadsMutex_32|, ~#m~0.base=|v_~#m~0.base_22|, ~#m~0.offset=|v_~#m~0.offset_22|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_31|, ~#m~0.base=|v_~#m~0.base_22|, t2Thread1of1ForFork0_#t~ret50#1=|v_t2Thread1of1ForFork0_#t~ret50#1_1|, ~#m~0.offset=|v_~#m~0.offset_22|} AuxVars[] AssignedVars[#pthreadsMutex, t2Thread1of1ForFork0_#t~ret50#1][194], [225#(= |#race~top~0| 0), t2Thread1of1ForFork0InUse, 96#L1015-2true, t1Thread1of1ForFork1InUse, 226#true, 222#(= |#race~flag~0| 0), 87#L1024-4true, 89#L946-2true, 237#true]) [2025-03-15 00:03:52,693 INFO L294 olderBase$Statistics]: this new event has 196 ancestors and is cut-off event [2025-03-15 00:03:52,693 INFO L297 olderBase$Statistics]: existing Event has 173 ancestors and is cut-off event [2025-03-15 00:03:52,693 INFO L297 olderBase$Statistics]: existing Event has 152 ancestors and is cut-off event [2025-03-15 00:03:52,693 INFO L297 olderBase$Statistics]: existing Event has 163 ancestors and is cut-off event [2025-03-15 00:03:52,733 INFO L124 PetriNetUnfolderBase]: 2338/11080 cut-off events. [2025-03-15 00:03:52,733 INFO L125 PetriNetUnfolderBase]: For 11000/11669 co-relation queries the response was YES. [2025-03-15 00:03:52,753 INFO L83 FinitePrefix]: Finished finitePrefix Result has 21510 conditions, 11080 events. 2338/11080 cut-off events. For 11000/11669 co-relation queries the response was YES. Maximal size of possible extension queue 200. Compared 114351 event pairs, 615 based on Foata normal form. 71/9862 useless extension candidates. Maximal degree in co-relation 20057. Up to 2473 conditions per place. [2025-03-15 00:03:52,786 INFO L140 encePairwiseOnDemand]: 209/220 looper letters, 162 selfloop transitions, 22 changer transitions 19/444 dead transitions. [2025-03-15 00:03:52,786 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 225 places, 444 transitions, 2542 flow [2025-03-15 00:03:52,787 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-03-15 00:03:52,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2025-03-15 00:03:52,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1175 transitions. [2025-03-15 00:03:52,790 INFO L531 CegarLoopForPetriNet]: DFA transition density 0.8901515151515151 [2025-03-15 00:03:52,790 INFO L298 CegarLoopForPetriNet]: 217 programPoint places, 8 predicate places. [2025-03-15 00:03:52,790 INFO L471 AbstractCegarLoop]: Abstraction has has 225 places, 444 transitions, 2542 flow [2025-03-15 00:03:52,791 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 186.16666666666666) internal successors, (1117), 6 states have internal predecessors, (1117), 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) [2025-03-15 00:03:52,791 INFO L213 CegarLoopForPetriNet]: Found error trace [2025-03-15 00:03:52,791 INFO L221 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] [2025-03-15 00:03:52,791 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2025-03-15 00:03:52,791 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting t1Err4ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 24 more)] === [2025-03-15 00:03:52,792 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-15 00:03:52,792 INFO L85 PathProgramCache]: Analyzing trace with hash 1093518800, now seen corresponding path program 1 times [2025-03-15 00:03:52,792 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-15 00:03:52,792 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [655314177] [2025-03-15 00:03:52,792 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-15 00:03:52,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-15 00:03:52,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-15 00:03:52,833 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-15 00:03:52,834 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-15 00:03:52,834 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [655314177] [2025-03-15 00:03:52,834 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [655314177] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-15 00:03:52,834 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-15 00:03:52,834 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-03-15 00:03:52,834 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [860312729] [2025-03-15 00:03:52,834 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-15 00:03:52,834 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-15 00:03:52,834 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-15 00:03:52,835 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-15 00:03:52,835 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-15 00:03:52,835 INFO L486 CegarLoopForPetriNet]: Number of universal loopers: 177 out of 220 [2025-03-15 00:03:52,836 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 225 places, 444 transitions, 2542 flow. Second operand has 3 states, 3 states have (on average 181.0) internal successors, (543), 3 states have internal predecessors, (543), 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) [2025-03-15 00:03:52,836 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-03-15 00:03:52,836 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 177 of 220 [2025-03-15 00:03:52,836 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-03-15 00:03:53,889 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([609] L1010-3-->L1015-2: Formula: (and (= |v_t2Thread1of1ForFork0_#t~ret50#1_1| 0) (= |v_#pthreadsMutex_31| (store |v_#pthreadsMutex_32| |v_~#m~0.base_22| (store (select |v_#pthreadsMutex_32| |v_~#m~0.base_22|) |v_~#m~0.offset_22| 0)))) InVars {#pthreadsMutex=|v_#pthreadsMutex_32|, ~#m~0.base=|v_~#m~0.base_22|, ~#m~0.offset=|v_~#m~0.offset_22|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_31|, ~#m~0.base=|v_~#m~0.base_22|, t2Thread1of1ForFork0_#t~ret50#1=|v_t2Thread1of1ForFork0_#t~ret50#1_1|, ~#m~0.offset=|v_~#m~0.offset_22|} AuxVars[] AssignedVars[#pthreadsMutex, t2Thread1of1ForFork0_#t~ret50#1][194], [225#(= |#race~top~0| 0), 205#L969-1true, 96#L1015-2true, 243#true, t2Thread1of1ForFork0InUse, t1Thread1of1ForFork1InUse, 226#true, 87#L1024-4true, 222#(= |#race~flag~0| 0), 237#true]) [2025-03-15 00:03:53,889 INFO L294 olderBase$Statistics]: this new event has 183 ancestors and is cut-off event [2025-03-15 00:03:53,889 INFO L297 olderBase$Statistics]: existing Event has 160 ancestors and is cut-off event [2025-03-15 00:03:53,889 INFO L297 olderBase$Statistics]: existing Event has 150 ancestors and is cut-off event [2025-03-15 00:03:53,889 INFO L297 olderBase$Statistics]: existing Event has 139 ancestors and is cut-off event [2025-03-15 00:03:53,898 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([609] L1010-3-->L1015-2: Formula: (and (= |v_t2Thread1of1ForFork0_#t~ret50#1_1| 0) (= |v_#pthreadsMutex_31| (store |v_#pthreadsMutex_32| |v_~#m~0.base_22| (store (select |v_#pthreadsMutex_32| |v_~#m~0.base_22|) |v_~#m~0.offset_22| 0)))) InVars {#pthreadsMutex=|v_#pthreadsMutex_32|, ~#m~0.base=|v_~#m~0.base_22|, ~#m~0.offset=|v_~#m~0.offset_22|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_31|, ~#m~0.base=|v_~#m~0.base_22|, t2Thread1of1ForFork0_#t~ret50#1=|v_t2Thread1of1ForFork0_#t~ret50#1_1|, ~#m~0.offset=|v_~#m~0.offset_22|} AuxVars[] AssignedVars[#pthreadsMutex, t2Thread1of1ForFork0_#t~ret50#1][194], [225#(= |#race~top~0| 0), 37#L969-2true, t2Thread1of1ForFork0InUse, 96#L1015-2true, 243#true, t1Thread1of1ForFork1InUse, 226#true, 87#L1024-4true, 222#(= |#race~flag~0| 0), 237#true]) [2025-03-15 00:03:53,898 INFO L294 olderBase$Statistics]: this new event has 184 ancestors and is cut-off event [2025-03-15 00:03:53,898 INFO L297 olderBase$Statistics]: existing Event has 140 ancestors and is cut-off event [2025-03-15 00:03:53,899 INFO L297 olderBase$Statistics]: existing Event has 151 ancestors and is cut-off event [2025-03-15 00:03:53,899 INFO L297 olderBase$Statistics]: existing Event has 161 ancestors and is cut-off event [2025-03-15 00:03:53,907 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([609] L1010-3-->L1015-2: Formula: (and (= |v_t2Thread1of1ForFork0_#t~ret50#1_1| 0) (= |v_#pthreadsMutex_31| (store |v_#pthreadsMutex_32| |v_~#m~0.base_22| (store (select |v_#pthreadsMutex_32| |v_~#m~0.base_22|) |v_~#m~0.offset_22| 0)))) InVars {#pthreadsMutex=|v_#pthreadsMutex_32|, ~#m~0.base=|v_~#m~0.base_22|, ~#m~0.offset=|v_~#m~0.offset_22|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_31|, ~#m~0.base=|v_~#m~0.base_22|, t2Thread1of1ForFork0_#t~ret50#1=|v_t2Thread1of1ForFork0_#t~ret50#1_1|, ~#m~0.offset=|v_~#m~0.offset_22|} AuxVars[] AssignedVars[#pthreadsMutex, t2Thread1of1ForFork0_#t~ret50#1][194], [214#L969-3true, 225#(= |#race~top~0| 0), t2Thread1of1ForFork0InUse, 96#L1015-2true, 243#true, t1Thread1of1ForFork1InUse, 226#true, 87#L1024-4true, 222#(= |#race~flag~0| 0), 237#true]) [2025-03-15 00:03:53,907 INFO L294 olderBase$Statistics]: this new event has 185 ancestors and is cut-off event [2025-03-15 00:03:53,907 INFO L297 olderBase$Statistics]: existing Event has 152 ancestors and is cut-off event [2025-03-15 00:03:53,907 INFO L297 olderBase$Statistics]: existing Event has 141 ancestors and is cut-off event [2025-03-15 00:03:53,907 INFO L297 olderBase$Statistics]: existing Event has 162 ancestors and is cut-off event [2025-03-15 00:03:53,957 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([609] L1010-3-->L1015-2: Formula: (and (= |v_t2Thread1of1ForFork0_#t~ret50#1_1| 0) (= |v_#pthreadsMutex_31| (store |v_#pthreadsMutex_32| |v_~#m~0.base_22| (store (select |v_#pthreadsMutex_32| |v_~#m~0.base_22|) |v_~#m~0.offset_22| 0)))) InVars {#pthreadsMutex=|v_#pthreadsMutex_32|, ~#m~0.base=|v_~#m~0.base_22|, ~#m~0.offset=|v_~#m~0.offset_22|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_31|, ~#m~0.base=|v_~#m~0.base_22|, t2Thread1of1ForFork0_#t~ret50#1=|v_t2Thread1of1ForFork0_#t~ret50#1_1|, ~#m~0.offset=|v_~#m~0.offset_22|} AuxVars[] AssignedVars[#pthreadsMutex, t2Thread1of1ForFork0_#t~ret50#1][370], [225#(= |#race~top~0| 0), t2Thread1of1ForFork0InUse, 243#true, 35#L969-5true, 96#L1015-2true, t1Thread1of1ForFork1InUse, 239#(= (select (select |#race| |t1Thread1of1ForFork1_push_~stack#1.base|) (+ |t1Thread1of1ForFork1_push_~stack#1.offset| (* |t1Thread1of1ForFork1_push_#t~ret36#1| 4))) |t1Thread1of1ForFork1_push_#t~nondet37#1|), 226#true, 87#L1024-4true, 222#(= |#race~flag~0| 0)]) [2025-03-15 00:03:53,958 INFO L294 olderBase$Statistics]: this new event has 187 ancestors and is cut-off event [2025-03-15 00:03:53,958 INFO L297 olderBase$Statistics]: existing Event has 164 ancestors and is cut-off event [2025-03-15 00:03:53,958 INFO L297 olderBase$Statistics]: existing Event has 143 ancestors and is cut-off event [2025-03-15 00:03:53,958 INFO L297 olderBase$Statistics]: existing Event has 154 ancestors and is cut-off event [2025-03-15 00:03:53,958 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([609] L1010-3-->L1015-2: Formula: (and (= |v_t2Thread1of1ForFork0_#t~ret50#1_1| 0) (= |v_#pthreadsMutex_31| (store |v_#pthreadsMutex_32| |v_~#m~0.base_22| (store (select |v_#pthreadsMutex_32| |v_~#m~0.base_22|) |v_~#m~0.offset_22| 0)))) InVars {#pthreadsMutex=|v_#pthreadsMutex_32|, ~#m~0.base=|v_~#m~0.base_22|, ~#m~0.offset=|v_~#m~0.offset_22|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_31|, ~#m~0.base=|v_~#m~0.base_22|, t2Thread1of1ForFork0_#t~ret50#1=|v_t2Thread1of1ForFork0_#t~ret50#1_1|, ~#m~0.offset=|v_~#m~0.offset_22|} AuxVars[] AssignedVars[#pthreadsMutex, t2Thread1of1ForFork0_#t~ret50#1][373], [130#L969-6true, 225#(= |#race~top~0| 0), 240#(and (= (select (select |#race| |t1Thread1of1ForFork1_push_~stack#1.base|) (+ |t1Thread1of1ForFork1_push_~stack#1.offset| (* |t1Thread1of1ForFork1_push_#t~ret36#1| 4))) |t1Thread1of1ForFork1_push_#t~nondet37#1|) (= (select (select |#race| |t1Thread1of1ForFork1_push_~stack#1.base|) (+ |t1Thread1of1ForFork1_push_~stack#1.offset| (* |t1Thread1of1ForFork1_push_#t~ret36#1| 4) 1)) |t1Thread1of1ForFork1_push_#t~nondet37#1|)), t2Thread1of1ForFork0InUse, 96#L1015-2true, 243#true, t1Thread1of1ForFork1InUse, 226#true, 222#(= |#race~flag~0| 0), 87#L1024-4true]) [2025-03-15 00:03:53,958 INFO L294 olderBase$Statistics]: this new event has 188 ancestors and is cut-off event [2025-03-15 00:03:53,958 INFO L297 olderBase$Statistics]: existing Event has 155 ancestors and is cut-off event [2025-03-15 00:03:53,958 INFO L297 olderBase$Statistics]: existing Event has 165 ancestors and is cut-off event [2025-03-15 00:03:53,958 INFO L297 olderBase$Statistics]: existing Event has 144 ancestors and is cut-off event [2025-03-15 00:03:53,958 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([609] L1010-3-->L1015-2: Formula: (and (= |v_t2Thread1of1ForFork0_#t~ret50#1_1| 0) (= |v_#pthreadsMutex_31| (store |v_#pthreadsMutex_32| |v_~#m~0.base_22| (store (select |v_#pthreadsMutex_32| |v_~#m~0.base_22|) |v_~#m~0.offset_22| 0)))) InVars {#pthreadsMutex=|v_#pthreadsMutex_32|, ~#m~0.base=|v_~#m~0.base_22|, ~#m~0.offset=|v_~#m~0.offset_22|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_31|, ~#m~0.base=|v_~#m~0.base_22|, t2Thread1of1ForFork0_#t~ret50#1=|v_t2Thread1of1ForFork0_#t~ret50#1_1|, ~#m~0.offset=|v_~#m~0.offset_22|} AuxVars[] AssignedVars[#pthreadsMutex, t2Thread1of1ForFork0_#t~ret50#1][194], [225#(= |#race~top~0| 0), t2Thread1of1ForFork0InUse, 96#L1015-2true, 243#true, 28#L969-4true, t1Thread1of1ForFork1InUse, 226#true, 222#(= |#race~flag~0| 0), 87#L1024-4true, 237#true]) [2025-03-15 00:03:53,958 INFO L294 olderBase$Statistics]: this new event has 186 ancestors and is cut-off event [2025-03-15 00:03:53,958 INFO L297 olderBase$Statistics]: existing Event has 142 ancestors and is cut-off event [2025-03-15 00:03:53,958 INFO L297 olderBase$Statistics]: existing Event has 153 ancestors and is cut-off event [2025-03-15 00:03:53,958 INFO L297 olderBase$Statistics]: existing Event has 163 ancestors and is cut-off event [2025-03-15 00:03:53,958 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([609] L1010-3-->L1015-2: Formula: (and (= |v_t2Thread1of1ForFork0_#t~ret50#1_1| 0) (= |v_#pthreadsMutex_31| (store |v_#pthreadsMutex_32| |v_~#m~0.base_22| (store (select |v_#pthreadsMutex_32| |v_~#m~0.base_22|) |v_~#m~0.offset_22| 0)))) InVars {#pthreadsMutex=|v_#pthreadsMutex_32|, ~#m~0.base=|v_~#m~0.base_22|, ~#m~0.offset=|v_~#m~0.offset_22|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_31|, ~#m~0.base=|v_~#m~0.base_22|, t2Thread1of1ForFork0_#t~ret50#1=|v_t2Thread1of1ForFork0_#t~ret50#1_1|, ~#m~0.offset=|v_~#m~0.offset_22|} AuxVars[] AssignedVars[#pthreadsMutex, t2Thread1of1ForFork0_#t~ret50#1][382], [225#(= |#race~top~0| 0), t2Thread1of1ForFork0InUse, 243#true, 96#L1015-2true, 242#(and (= (select (select |#race| |t1Thread1of1ForFork1_push_~stack#1.base|) (+ |t1Thread1of1ForFork1_push_~stack#1.offset| (* |t1Thread1of1ForFork1_push_#t~ret36#1| 4) 2)) |t1Thread1of1ForFork1_push_#t~nondet37#1|) (= (select (select |#race| |t1Thread1of1ForFork1_push_~stack#1.base|) (+ |t1Thread1of1ForFork1_push_~stack#1.offset| (* |t1Thread1of1ForFork1_push_#t~ret36#1| 4) 3)) |t1Thread1of1ForFork1_push_#t~nondet37#1|) (= (select (select |#race| |t1Thread1of1ForFork1_push_~stack#1.base|) (+ |t1Thread1of1ForFork1_push_~stack#1.offset| (* |t1Thread1of1ForFork1_push_#t~ret36#1| 4))) |t1Thread1of1ForFork1_push_#t~nondet37#1|) (= (select (select |#race| |t1Thread1of1ForFork1_push_~stack#1.base|) (+ |t1Thread1of1ForFork1_push_~stack#1.offset| (* |t1Thread1of1ForFork1_push_#t~ret36#1| 4) 1)) |t1Thread1of1ForFork1_push_#t~nondet37#1|)), t1Thread1of1ForFork1InUse, 226#true, 87#L1024-4true, 222#(= |#race~flag~0| 0), 196#L969-9true]) [2025-03-15 00:03:53,958 INFO L294 olderBase$Statistics]: this new event has 191 ancestors and is cut-off event [2025-03-15 00:03:53,958 INFO L297 olderBase$Statistics]: existing Event has 147 ancestors and is cut-off event [2025-03-15 00:03:53,958 INFO L297 olderBase$Statistics]: existing Event has 168 ancestors and is cut-off event [2025-03-15 00:03:53,958 INFO L297 olderBase$Statistics]: existing Event has 158 ancestors and is cut-off event [2025-03-15 00:03:53,958 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([609] L1010-3-->L1015-2: Formula: (and (= |v_t2Thread1of1ForFork0_#t~ret50#1_1| 0) (= |v_#pthreadsMutex_31| (store |v_#pthreadsMutex_32| |v_~#m~0.base_22| (store (select |v_#pthreadsMutex_32| |v_~#m~0.base_22|) |v_~#m~0.offset_22| 0)))) InVars {#pthreadsMutex=|v_#pthreadsMutex_32|, ~#m~0.base=|v_~#m~0.base_22|, ~#m~0.offset=|v_~#m~0.offset_22|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_31|, ~#m~0.base=|v_~#m~0.base_22|, t2Thread1of1ForFork0_#t~ret50#1=|v_t2Thread1of1ForFork0_#t~ret50#1_1|, ~#m~0.offset=|v_~#m~0.offset_22|} AuxVars[] AssignedVars[#pthreadsMutex, t2Thread1of1ForFork0_#t~ret50#1][382], [139#L969-8true, 225#(= |#race~top~0| 0), 243#true, t2Thread1of1ForFork0InUse, 96#L1015-2true, 242#(and (= (select (select |#race| |t1Thread1of1ForFork1_push_~stack#1.base|) (+ |t1Thread1of1ForFork1_push_~stack#1.offset| (* |t1Thread1of1ForFork1_push_#t~ret36#1| 4) 2)) |t1Thread1of1ForFork1_push_#t~nondet37#1|) (= (select (select |#race| |t1Thread1of1ForFork1_push_~stack#1.base|) (+ |t1Thread1of1ForFork1_push_~stack#1.offset| (* |t1Thread1of1ForFork1_push_#t~ret36#1| 4) 3)) |t1Thread1of1ForFork1_push_#t~nondet37#1|) (= (select (select |#race| |t1Thread1of1ForFork1_push_~stack#1.base|) (+ |t1Thread1of1ForFork1_push_~stack#1.offset| (* |t1Thread1of1ForFork1_push_#t~ret36#1| 4))) |t1Thread1of1ForFork1_push_#t~nondet37#1|) (= (select (select |#race| |t1Thread1of1ForFork1_push_~stack#1.base|) (+ |t1Thread1of1ForFork1_push_~stack#1.offset| (* |t1Thread1of1ForFork1_push_#t~ret36#1| 4) 1)) |t1Thread1of1ForFork1_push_#t~nondet37#1|)), t1Thread1of1ForFork1InUse, 226#true, 87#L1024-4true, 222#(= |#race~flag~0| 0)]) [2025-03-15 00:03:53,958 INFO L294 olderBase$Statistics]: this new event has 190 ancestors and is cut-off event [2025-03-15 00:03:53,958 INFO L297 olderBase$Statistics]: existing Event has 167 ancestors and is cut-off event [2025-03-15 00:03:53,958 INFO L297 olderBase$Statistics]: existing Event has 157 ancestors and is cut-off event [2025-03-15 00:03:53,958 INFO L297 olderBase$Statistics]: existing Event has 146 ancestors and is cut-off event [2025-03-15 00:03:53,959 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([609] L1010-3-->L1015-2: Formula: (and (= |v_t2Thread1of1ForFork0_#t~ret50#1_1| 0) (= |v_#pthreadsMutex_31| (store |v_#pthreadsMutex_32| |v_~#m~0.base_22| (store (select |v_#pthreadsMutex_32| |v_~#m~0.base_22|) |v_~#m~0.offset_22| 0)))) InVars {#pthreadsMutex=|v_#pthreadsMutex_32|, ~#m~0.base=|v_~#m~0.base_22|, ~#m~0.offset=|v_~#m~0.offset_22|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_31|, ~#m~0.base=|v_~#m~0.base_22|, t2Thread1of1ForFork0_#t~ret50#1=|v_t2Thread1of1ForFork0_#t~ret50#1_1|, ~#m~0.offset=|v_~#m~0.offset_22|} AuxVars[] AssignedVars[#pthreadsMutex, t2Thread1of1ForFork0_#t~ret50#1][376], [225#(= |#race~top~0| 0), 241#(and (= (select (select |#race| |t1Thread1of1ForFork1_push_~stack#1.base|) (+ |t1Thread1of1ForFork1_push_~stack#1.offset| (* |t1Thread1of1ForFork1_push_#t~ret36#1| 4) 2)) |t1Thread1of1ForFork1_push_#t~nondet37#1|) (= (select (select |#race| |t1Thread1of1ForFork1_push_~stack#1.base|) (+ |t1Thread1of1ForFork1_push_~stack#1.offset| (* |t1Thread1of1ForFork1_push_#t~ret36#1| 4))) |t1Thread1of1ForFork1_push_#t~nondet37#1|) (= (select (select |#race| |t1Thread1of1ForFork1_push_~stack#1.base|) (+ |t1Thread1of1ForFork1_push_~stack#1.offset| (* |t1Thread1of1ForFork1_push_#t~ret36#1| 4) 1)) |t1Thread1of1ForFork1_push_#t~nondet37#1|)), t2Thread1of1ForFork0InUse, 96#L1015-2true, 243#true, t1Thread1of1ForFork1InUse, 22#L969-7true, 226#true, 87#L1024-4true, 222#(= |#race~flag~0| 0)]) [2025-03-15 00:03:53,959 INFO L294 olderBase$Statistics]: this new event has 189 ancestors and is cut-off event [2025-03-15 00:03:53,959 INFO L297 olderBase$Statistics]: existing Event has 166 ancestors and is cut-off event [2025-03-15 00:03:53,959 INFO L297 olderBase$Statistics]: existing Event has 145 ancestors and is cut-off event [2025-03-15 00:03:53,959 INFO L297 olderBase$Statistics]: existing Event has 156 ancestors and is cut-off event [2025-03-15 00:03:53,966 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([609] L1010-3-->L1015-2: Formula: (and (= |v_t2Thread1of1ForFork0_#t~ret50#1_1| 0) (= |v_#pthreadsMutex_31| (store |v_#pthreadsMutex_32| |v_~#m~0.base_22| (store (select |v_#pthreadsMutex_32| |v_~#m~0.base_22|) |v_~#m~0.offset_22| 0)))) InVars {#pthreadsMutex=|v_#pthreadsMutex_32|, ~#m~0.base=|v_~#m~0.base_22|, ~#m~0.offset=|v_~#m~0.offset_22|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_31|, ~#m~0.base=|v_~#m~0.base_22|, t2Thread1of1ForFork0_#t~ret50#1=|v_t2Thread1of1ForFork0_#t~ret50#1_1|, ~#m~0.offset=|v_~#m~0.offset_22|} AuxVars[] AssignedVars[#pthreadsMutex, t2Thread1of1ForFork0_#t~ret50#1][267], [220#true, 243#true, t2Thread1of1ForFork0InUse, 96#L1015-2true, 192#L999-2true, t1Thread1of1ForFork1InUse, 226#true, 87#L1024-4true, 223#true, 237#true]) [2025-03-15 00:03:53,966 INFO L294 olderBase$Statistics]: this new event has 191 ancestors and is cut-off event [2025-03-15 00:03:53,966 INFO L297 olderBase$Statistics]: existing Event has 151 ancestors and is cut-off event [2025-03-15 00:03:53,966 INFO L297 olderBase$Statistics]: existing Event has 107 ancestors and is cut-off event [2025-03-15 00:03:53,966 INFO L297 olderBase$Statistics]: existing Event has 128 ancestors and is cut-off event [2025-03-15 00:03:53,974 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([609] L1010-3-->L1015-2: Formula: (and (= |v_t2Thread1of1ForFork0_#t~ret50#1_1| 0) (= |v_#pthreadsMutex_31| (store |v_#pthreadsMutex_32| |v_~#m~0.base_22| (store (select |v_#pthreadsMutex_32| |v_~#m~0.base_22|) |v_~#m~0.offset_22| 0)))) InVars {#pthreadsMutex=|v_#pthreadsMutex_32|, ~#m~0.base=|v_~#m~0.base_22|, ~#m~0.offset=|v_~#m~0.offset_22|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_31|, ~#m~0.base=|v_~#m~0.base_22|, t2Thread1of1ForFork0_#t~ret50#1=|v_t2Thread1of1ForFork0_#t~ret50#1_1|, ~#m~0.offset=|v_~#m~0.offset_22|} AuxVars[] AssignedVars[#pthreadsMutex, t2Thread1of1ForFork0_#t~ret50#1][267], [220#true, 179#L999-3true, 96#L1015-2true, t2Thread1of1ForFork0InUse, 243#true, t1Thread1of1ForFork1InUse, 226#true, 87#L1024-4true, 223#true, 237#true]) [2025-03-15 00:03:53,974 INFO L294 olderBase$Statistics]: this new event has 192 ancestors and is cut-off event [2025-03-15 00:03:53,975 INFO L297 olderBase$Statistics]: existing Event has 152 ancestors and is cut-off event [2025-03-15 00:03:53,975 INFO L297 olderBase$Statistics]: existing Event has 129 ancestors and is cut-off event [2025-03-15 00:03:53,975 INFO L297 olderBase$Statistics]: existing Event has 108 ancestors and is cut-off event [2025-03-15 00:03:53,975 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([609] L1010-3-->L1015-2: Formula: (and (= |v_t2Thread1of1ForFork0_#t~ret50#1_1| 0) (= |v_#pthreadsMutex_31| (store |v_#pthreadsMutex_32| |v_~#m~0.base_22| (store (select |v_#pthreadsMutex_32| |v_~#m~0.base_22|) |v_~#m~0.offset_22| 0)))) InVars {#pthreadsMutex=|v_#pthreadsMutex_32|, ~#m~0.base=|v_~#m~0.base_22|, ~#m~0.offset=|v_~#m~0.offset_22|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_31|, ~#m~0.base=|v_~#m~0.base_22|, t2Thread1of1ForFork0_#t~ret50#1=|v_t2Thread1of1ForFork0_#t~ret50#1_1|, ~#m~0.offset=|v_~#m~0.offset_22|} AuxVars[] AssignedVars[#pthreadsMutex, t2Thread1of1ForFork0_#t~ret50#1][267], [69#t1Err5ASSERT_VIOLATIONDATA_RACEtrue, 220#true, 243#true, t2Thread1of1ForFork0InUse, 96#L1015-2true, t1Thread1of1ForFork1InUse, 226#true, 223#true, 87#L1024-4true, 237#true]) [2025-03-15 00:03:53,975 INFO L294 olderBase$Statistics]: this new event has 192 ancestors and is cut-off event [2025-03-15 00:03:53,975 INFO L297 olderBase$Statistics]: existing Event has 152 ancestors and is cut-off event [2025-03-15 00:03:53,975 INFO L297 olderBase$Statistics]: existing Event has 129 ancestors and is cut-off event [2025-03-15 00:03:53,975 INFO L297 olderBase$Statistics]: existing Event has 108 ancestors and is cut-off event [2025-03-15 00:03:53,997 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([574] L1000-->L1000-3: Formula: (and (= (store |v_#pthreadsMutex_24| |v_~#m~0.base_18| (store (select |v_#pthreadsMutex_24| |v_~#m~0.base_18|) |v_~#m~0.offset_18| 0)) |v_#pthreadsMutex_23|) (= |v_t1Thread1of1ForFork1_#t~ret46#1_1| 0)) InVars {#pthreadsMutex=|v_#pthreadsMutex_24|, ~#m~0.base=|v_~#m~0.base_18|, ~#m~0.offset=|v_~#m~0.offset_18|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_23|, t1Thread1of1ForFork1_#t~ret46#1=|v_t1Thread1of1ForFork1_#t~ret46#1_1|, ~#m~0.base=|v_~#m~0.base_18|, ~#m~0.offset=|v_~#m~0.offset_18|} AuxVars[] AssignedVars[#pthreadsMutex, t1Thread1of1ForFork1_#t~ret46#1][301], [225#(= |#race~top~0| 0), 220#true, 243#true, t2Thread1of1ForFork0InUse, t1Thread1of1ForFork1InUse, 186#L1000-3true, 62#L954-5true, 226#true, 87#L1024-4true, 237#true]) [2025-03-15 00:03:53,997 INFO L294 olderBase$Statistics]: this new event has 197 ancestors and is cut-off event [2025-03-15 00:03:53,998 INFO L297 olderBase$Statistics]: existing Event has 134 ancestors and is cut-off event [2025-03-15 00:03:53,998 INFO L297 olderBase$Statistics]: existing Event has 173 ancestors and is cut-off event [2025-03-15 00:03:53,998 INFO L297 olderBase$Statistics]: existing Event has 173 ancestors and is cut-off event [2025-03-15 00:03:53,998 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([574] L1000-->L1000-3: Formula: (and (= (store |v_#pthreadsMutex_24| |v_~#m~0.base_18| (store (select |v_#pthreadsMutex_24| |v_~#m~0.base_18|) |v_~#m~0.offset_18| 0)) |v_#pthreadsMutex_23|) (= |v_t1Thread1of1ForFork1_#t~ret46#1_1| 0)) InVars {#pthreadsMutex=|v_#pthreadsMutex_24|, ~#m~0.base=|v_~#m~0.base_18|, ~#m~0.offset=|v_~#m~0.offset_18|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_23|, t1Thread1of1ForFork1_#t~ret46#1=|v_t1Thread1of1ForFork1_#t~ret46#1_1|, ~#m~0.base=|v_~#m~0.base_18|, ~#m~0.offset=|v_~#m~0.offset_18|} AuxVars[] AssignedVars[#pthreadsMutex, t1Thread1of1ForFork1_#t~ret46#1][301], [225#(= |#race~top~0| 0), 113#L954-6true, 220#true, 243#true, t2Thread1of1ForFork0InUse, t1Thread1of1ForFork1InUse, 186#L1000-3true, 226#true, 87#L1024-4true, 237#true]) [2025-03-15 00:03:53,998 INFO L294 olderBase$Statistics]: this new event has 198 ancestors and is cut-off event [2025-03-15 00:03:53,998 INFO L297 olderBase$Statistics]: existing Event has 135 ancestors and is cut-off event [2025-03-15 00:03:53,998 INFO L297 olderBase$Statistics]: existing Event has 174 ancestors and is cut-off event [2025-03-15 00:03:53,998 INFO L297 olderBase$Statistics]: existing Event has 174 ancestors and is cut-off event [2025-03-15 00:03:53,998 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([574] L1000-->L1000-3: Formula: (and (= (store |v_#pthreadsMutex_24| |v_~#m~0.base_18| (store (select |v_#pthreadsMutex_24| |v_~#m~0.base_18|) |v_~#m~0.offset_18| 0)) |v_#pthreadsMutex_23|) (= |v_t1Thread1of1ForFork1_#t~ret46#1_1| 0)) InVars {#pthreadsMutex=|v_#pthreadsMutex_24|, ~#m~0.base=|v_~#m~0.base_18|, ~#m~0.offset=|v_~#m~0.offset_18|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_23|, t1Thread1of1ForFork1_#t~ret46#1=|v_t1Thread1of1ForFork1_#t~ret46#1_1|, ~#m~0.base=|v_~#m~0.base_18|, ~#m~0.offset=|v_~#m~0.offset_18|} AuxVars[] AssignedVars[#pthreadsMutex, t1Thread1of1ForFork1_#t~ret46#1][301], [225#(= |#race~top~0| 0), 220#true, t2Thread1of1ForFork0InUse, 243#true, t1Thread1of1ForFork1InUse, 198#get_top_returnLabel#2true, 186#L1000-3true, 226#true, 87#L1024-4true, 237#true]) [2025-03-15 00:03:53,998 INFO L294 olderBase$Statistics]: this new event has 199 ancestors and is cut-off event [2025-03-15 00:03:53,998 INFO L297 olderBase$Statistics]: existing Event has 175 ancestors and is cut-off event [2025-03-15 00:03:53,998 INFO L297 olderBase$Statistics]: existing Event has 175 ancestors and is cut-off event [2025-03-15 00:03:53,998 INFO L297 olderBase$Statistics]: existing Event has 136 ancestors and is cut-off event [2025-03-15 00:03:53,998 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([574] L1000-->L1000-3: Formula: (and (= (store |v_#pthreadsMutex_24| |v_~#m~0.base_18| (store (select |v_#pthreadsMutex_24| |v_~#m~0.base_18|) |v_~#m~0.offset_18| 0)) |v_#pthreadsMutex_23|) (= |v_t1Thread1of1ForFork1_#t~ret46#1_1| 0)) InVars {#pthreadsMutex=|v_#pthreadsMutex_24|, ~#m~0.base=|v_~#m~0.base_18|, ~#m~0.offset=|v_~#m~0.offset_18|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_23|, t1Thread1of1ForFork1_#t~ret46#1=|v_t1Thread1of1ForFork1_#t~ret46#1_1|, ~#m~0.base=|v_~#m~0.base_18|, ~#m~0.offset=|v_~#m~0.offset_18|} AuxVars[] AssignedVars[#pthreadsMutex, t1Thread1of1ForFork1_#t~ret46#1][301], [225#(= |#race~top~0| 0), 220#true, 124#L984-1true, t2Thread1of1ForFork0InUse, 243#true, t1Thread1of1ForFork1InUse, 186#L1000-3true, 226#true, 87#L1024-4true, 237#true]) [2025-03-15 00:03:53,998 INFO L294 olderBase$Statistics]: this new event has 200 ancestors and is cut-off event [2025-03-15 00:03:53,998 INFO L297 olderBase$Statistics]: existing Event has 176 ancestors and is cut-off event [2025-03-15 00:03:53,998 INFO L297 olderBase$Statistics]: existing Event has 137 ancestors and is cut-off event [2025-03-15 00:03:53,998 INFO L297 olderBase$Statistics]: existing Event has 176 ancestors and is cut-off event [2025-03-15 00:03:54,009 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([609] L1010-3-->L1015-2: Formula: (and (= |v_t2Thread1of1ForFork0_#t~ret50#1_1| 0) (= |v_#pthreadsMutex_31| (store |v_#pthreadsMutex_32| |v_~#m~0.base_22| (store (select |v_#pthreadsMutex_32| |v_~#m~0.base_22|) |v_~#m~0.offset_22| 0)))) InVars {#pthreadsMutex=|v_#pthreadsMutex_32|, ~#m~0.base=|v_~#m~0.base_22|, ~#m~0.offset=|v_~#m~0.offset_22|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_31|, ~#m~0.base=|v_~#m~0.base_22|, t2Thread1of1ForFork0_#t~ret50#1=|v_t2Thread1of1ForFork0_#t~ret50#1_1|, ~#m~0.offset=|v_~#m~0.offset_22|} AuxVars[] AssignedVars[#pthreadsMutex, t2Thread1of1ForFork0_#t~ret50#1][194], [225#(= |#race~top~0| 0), 96#L1015-2true, 243#true, t2Thread1of1ForFork0InUse, 41#L969-10true, t1Thread1of1ForFork1InUse, 226#true, 222#(= |#race~flag~0| 0), 87#L1024-4true, 237#true]) [2025-03-15 00:03:54,010 INFO L294 olderBase$Statistics]: this new event has 192 ancestors and is cut-off event [2025-03-15 00:03:54,010 INFO L297 olderBase$Statistics]: existing Event has 148 ancestors and is cut-off event [2025-03-15 00:03:54,010 INFO L297 olderBase$Statistics]: existing Event has 159 ancestors and is cut-off event [2025-03-15 00:03:54,010 INFO L297 olderBase$Statistics]: existing Event has 169 ancestors and is cut-off event [2025-03-15 00:03:54,016 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([609] L1010-3-->L1015-2: Formula: (and (= |v_t2Thread1of1ForFork0_#t~ret50#1_1| 0) (= |v_#pthreadsMutex_31| (store |v_#pthreadsMutex_32| |v_~#m~0.base_22| (store (select |v_#pthreadsMutex_32| |v_~#m~0.base_22|) |v_~#m~0.offset_22| 0)))) InVars {#pthreadsMutex=|v_#pthreadsMutex_32|, ~#m~0.base=|v_~#m~0.base_22|, ~#m~0.offset=|v_~#m~0.offset_22|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_31|, ~#m~0.base=|v_~#m~0.base_22|, t2Thread1of1ForFork0_#t~ret50#1=|v_t2Thread1of1ForFork0_#t~ret50#1_1|, ~#m~0.offset=|v_~#m~0.offset_22|} AuxVars[] AssignedVars[#pthreadsMutex, t2Thread1of1ForFork0_#t~ret50#1][194], [225#(= |#race~top~0| 0), t2Thread1of1ForFork0InUse, 96#L1015-2true, 243#true, t1Thread1of1ForFork1InUse, 58#L946-1true, 226#true, 87#L1024-4true, 222#(= |#race~flag~0| 0), 237#true]) [2025-03-15 00:03:54,016 INFO L294 olderBase$Statistics]: this new event has 195 ancestors and is cut-off event [2025-03-15 00:03:54,016 INFO L297 olderBase$Statistics]: existing Event has 151 ancestors and is cut-off event [2025-03-15 00:03:54,016 INFO L297 olderBase$Statistics]: existing Event has 162 ancestors and is cut-off event [2025-03-15 00:03:54,016 INFO L297 olderBase$Statistics]: existing Event has 172 ancestors and is cut-off event [2025-03-15 00:03:54,016 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([609] L1010-3-->L1015-2: Formula: (and (= |v_t2Thread1of1ForFork0_#t~ret50#1_1| 0) (= |v_#pthreadsMutex_31| (store |v_#pthreadsMutex_32| |v_~#m~0.base_22| (store (select |v_#pthreadsMutex_32| |v_~#m~0.base_22|) |v_~#m~0.offset_22| 0)))) InVars {#pthreadsMutex=|v_#pthreadsMutex_32|, ~#m~0.base=|v_~#m~0.base_22|, ~#m~0.offset=|v_~#m~0.offset_22|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_31|, ~#m~0.base=|v_~#m~0.base_22|, t2Thread1of1ForFork0_#t~ret50#1=|v_t2Thread1of1ForFork0_#t~ret50#1_1|, ~#m~0.offset=|v_~#m~0.offset_22|} AuxVars[] AssignedVars[#pthreadsMutex, t2Thread1of1ForFork0_#t~ret50#1][194], [225#(= |#race~top~0| 0), 243#true, 96#L1015-2true, t2Thread1of1ForFork0InUse, t1Thread1of1ForFork1InUse, 226#true, 222#(= |#race~flag~0| 0), 87#L1024-4true, 237#true, 89#L946-2true]) [2025-03-15 00:03:54,016 INFO L294 olderBase$Statistics]: this new event has 196 ancestors and is cut-off event [2025-03-15 00:03:54,016 INFO L297 olderBase$Statistics]: existing Event has 173 ancestors and is cut-off event [2025-03-15 00:03:54,016 INFO L297 olderBase$Statistics]: existing Event has 152 ancestors and is cut-off event [2025-03-15 00:03:54,016 INFO L297 olderBase$Statistics]: existing Event has 163 ancestors and is cut-off event [2025-03-15 00:03:54,016 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([609] L1010-3-->L1015-2: Formula: (and (= |v_t2Thread1of1ForFork0_#t~ret50#1_1| 0) (= |v_#pthreadsMutex_31| (store |v_#pthreadsMutex_32| |v_~#m~0.base_22| (store (select |v_#pthreadsMutex_32| |v_~#m~0.base_22|) |v_~#m~0.offset_22| 0)))) InVars {#pthreadsMutex=|v_#pthreadsMutex_32|, ~#m~0.base=|v_~#m~0.base_22|, ~#m~0.offset=|v_~#m~0.offset_22|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_31|, ~#m~0.base=|v_~#m~0.base_22|, t2Thread1of1ForFork0_#t~ret50#1=|v_t2Thread1of1ForFork0_#t~ret50#1_1|, ~#m~0.offset=|v_~#m~0.offset_22|} AuxVars[] AssignedVars[#pthreadsMutex, t2Thread1of1ForFork0_#t~ret50#1][194], [225#(= |#race~top~0| 0), 243#true, t2Thread1of1ForFork0InUse, 96#L1015-2true, t1Thread1of1ForFork1InUse, 71#L970true, 226#true, 222#(= |#race~flag~0| 0), 87#L1024-4true, 237#true]) [2025-03-15 00:03:54,016 INFO L294 olderBase$Statistics]: this new event has 193 ancestors and is cut-off event [2025-03-15 00:03:54,017 INFO L297 olderBase$Statistics]: existing Event has 149 ancestors and is cut-off event [2025-03-15 00:03:54,017 INFO L297 olderBase$Statistics]: existing Event has 170 ancestors and is cut-off event [2025-03-15 00:03:54,017 INFO L297 olderBase$Statistics]: existing Event has 160 ancestors and is cut-off event [2025-03-15 00:03:54,017 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([609] L1010-3-->L1015-2: Formula: (and (= |v_t2Thread1of1ForFork0_#t~ret50#1_1| 0) (= |v_#pthreadsMutex_31| (store |v_#pthreadsMutex_32| |v_~#m~0.base_22| (store (select |v_#pthreadsMutex_32| |v_~#m~0.base_22|) |v_~#m~0.offset_22| 0)))) InVars {#pthreadsMutex=|v_#pthreadsMutex_32|, ~#m~0.base=|v_~#m~0.base_22|, ~#m~0.offset=|v_~#m~0.offset_22|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_31|, ~#m~0.base=|v_~#m~0.base_22|, t2Thread1of1ForFork0_#t~ret50#1=|v_t2Thread1of1ForFork0_#t~ret50#1_1|, ~#m~0.offset=|v_~#m~0.offset_22|} AuxVars[] AssignedVars[#pthreadsMutex, t2Thread1of1ForFork0_#t~ret50#1][194], [225#(= |#race~top~0| 0), t2Thread1of1ForFork0InUse, 96#L1015-2true, 243#true, t1Thread1of1ForFork1InUse, 226#true, 87#L1024-4true, 126#L946true, 222#(= |#race~flag~0| 0), 237#true]) [2025-03-15 00:03:54,017 INFO L294 olderBase$Statistics]: this new event has 194 ancestors and is cut-off event [2025-03-15 00:03:54,017 INFO L297 olderBase$Statistics]: existing Event has 161 ancestors and is cut-off event [2025-03-15 00:03:54,017 INFO L297 olderBase$Statistics]: existing Event has 150 ancestors and is cut-off event [2025-03-15 00:03:54,017 INFO L297 olderBase$Statistics]: existing Event has 171 ancestors and is cut-off event [2025-03-15 00:03:54,077 INFO L124 PetriNetUnfolderBase]: 2543/11962 cut-off events. [2025-03-15 00:03:54,078 INFO L125 PetriNetUnfolderBase]: For 17843/19117 co-relation queries the response was YES. [2025-03-15 00:03:54,101 INFO L83 FinitePrefix]: Finished finitePrefix Result has 25946 conditions, 11962 events. 2543/11962 cut-off events. For 17843/19117 co-relation queries the response was YES. Maximal size of possible extension queue 198. Compared 125189 event pairs, 684 based on Foata normal form. 91/10768 useless extension candidates. Maximal degree in co-relation 24290. Up to 2827 conditions per place. [2025-03-15 00:03:54,134 INFO L140 encePairwiseOnDemand]: 212/220 looper letters, 202 selfloop transitions, 12 changer transitions 19/478 dead transitions. [2025-03-15 00:03:54,135 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 227 places, 478 transitions, 3215 flow [2025-03-15 00:03:54,135 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-15 00:03:54,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2025-03-15 00:03:54,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 585 transitions. [2025-03-15 00:03:54,136 INFO L531 CegarLoopForPetriNet]: DFA transition density 0.8863636363636364 [2025-03-15 00:03:54,137 INFO L298 CegarLoopForPetriNet]: 217 programPoint places, 10 predicate places. [2025-03-15 00:03:54,137 INFO L471 AbstractCegarLoop]: Abstraction has has 227 places, 478 transitions, 3215 flow [2025-03-15 00:03:54,138 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 181.0) internal successors, (543), 3 states have internal predecessors, (543), 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) [2025-03-15 00:03:54,138 INFO L213 CegarLoopForPetriNet]: Found error trace [2025-03-15 00:03:54,138 INFO L221 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] [2025-03-15 00:03:54,138 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2025-03-15 00:03:54,138 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting t1Err5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 24 more)] === [2025-03-15 00:03:54,138 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-15 00:03:54,139 INFO L85 PathProgramCache]: Analyzing trace with hash -164496479, now seen corresponding path program 1 times [2025-03-15 00:03:54,139 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-15 00:03:54,139 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1361216677] [2025-03-15 00:03:54,139 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-15 00:03:54,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-15 00:03:54,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-15 00:03:54,188 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-15 00:03:54,188 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-15 00:03:54,188 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1361216677] [2025-03-15 00:03:54,188 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1361216677] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-15 00:03:54,188 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-15 00:03:54,189 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-03-15 00:03:54,189 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [527361957] [2025-03-15 00:03:54,189 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-15 00:03:54,189 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-15 00:03:54,189 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-15 00:03:54,189 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-15 00:03:54,190 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-15 00:03:54,190 INFO L486 CegarLoopForPetriNet]: Number of universal loopers: 197 out of 220 [2025-03-15 00:03:54,192 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 227 places, 478 transitions, 3215 flow. Second operand has 3 states, 3 states have (on average 198.66666666666666) internal successors, (596), 3 states have internal predecessors, (596), 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) [2025-03-15 00:03:54,193 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-03-15 00:03:54,193 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 197 of 220 [2025-03-15 00:03:54,193 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-03-15 00:03:55,407 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([609] L1010-3-->L1015-2: Formula: (and (= |v_t2Thread1of1ForFork0_#t~ret50#1_1| 0) (= |v_#pthreadsMutex_31| (store |v_#pthreadsMutex_32| |v_~#m~0.base_22| (store (select |v_#pthreadsMutex_32| |v_~#m~0.base_22|) |v_~#m~0.offset_22| 0)))) InVars {#pthreadsMutex=|v_#pthreadsMutex_32|, ~#m~0.base=|v_~#m~0.base_22|, ~#m~0.offset=|v_~#m~0.offset_22|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_31|, ~#m~0.base=|v_~#m~0.base_22|, t2Thread1of1ForFork0_#t~ret50#1=|v_t2Thread1of1ForFork0_#t~ret50#1_1|, ~#m~0.offset=|v_~#m~0.offset_22|} AuxVars[] AssignedVars[#pthreadsMutex, t2Thread1of1ForFork0_#t~ret50#1][195], [225#(= |#race~top~0| 0), 205#L969-1true, 243#true, t2Thread1of1ForFork0InUse, 96#L1015-2true, t1Thread1of1ForFork1InUse, 226#true, 246#true, 87#L1024-4true, 222#(= |#race~flag~0| 0), 237#true]) [2025-03-15 00:03:55,407 INFO L294 olderBase$Statistics]: this new event has 183 ancestors and is cut-off event [2025-03-15 00:03:55,407 INFO L297 olderBase$Statistics]: existing Event has 150 ancestors and is cut-off event [2025-03-15 00:03:55,407 INFO L297 olderBase$Statistics]: existing Event has 160 ancestors and is cut-off event [2025-03-15 00:03:55,407 INFO L297 olderBase$Statistics]: existing Event has 139 ancestors and is cut-off event [2025-03-15 00:03:55,418 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([609] L1010-3-->L1015-2: Formula: (and (= |v_t2Thread1of1ForFork0_#t~ret50#1_1| 0) (= |v_#pthreadsMutex_31| (store |v_#pthreadsMutex_32| |v_~#m~0.base_22| (store (select |v_#pthreadsMutex_32| |v_~#m~0.base_22|) |v_~#m~0.offset_22| 0)))) InVars {#pthreadsMutex=|v_#pthreadsMutex_32|, ~#m~0.base=|v_~#m~0.base_22|, ~#m~0.offset=|v_~#m~0.offset_22|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_31|, ~#m~0.base=|v_~#m~0.base_22|, t2Thread1of1ForFork0_#t~ret50#1=|v_t2Thread1of1ForFork0_#t~ret50#1_1|, ~#m~0.offset=|v_~#m~0.offset_22|} AuxVars[] AssignedVars[#pthreadsMutex, t2Thread1of1ForFork0_#t~ret50#1][195], [225#(= |#race~top~0| 0), 37#L969-2true, t2Thread1of1ForFork0InUse, 243#true, 96#L1015-2true, t1Thread1of1ForFork1InUse, 226#true, 246#true, 87#L1024-4true, 222#(= |#race~flag~0| 0), 237#true]) [2025-03-15 00:03:55,418 INFO L294 olderBase$Statistics]: this new event has 184 ancestors and is cut-off event [2025-03-15 00:03:55,418 INFO L297 olderBase$Statistics]: existing Event has 151 ancestors and is cut-off event [2025-03-15 00:03:55,418 INFO L297 olderBase$Statistics]: existing Event has 140 ancestors and is cut-off event [2025-03-15 00:03:55,418 INFO L297 olderBase$Statistics]: existing Event has 161 ancestors and is cut-off event [2025-03-15 00:03:55,430 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([609] L1010-3-->L1015-2: Formula: (and (= |v_t2Thread1of1ForFork0_#t~ret50#1_1| 0) (= |v_#pthreadsMutex_31| (store |v_#pthreadsMutex_32| |v_~#m~0.base_22| (store (select |v_#pthreadsMutex_32| |v_~#m~0.base_22|) |v_~#m~0.offset_22| 0)))) InVars {#pthreadsMutex=|v_#pthreadsMutex_32|, ~#m~0.base=|v_~#m~0.base_22|, ~#m~0.offset=|v_~#m~0.offset_22|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_31|, ~#m~0.base=|v_~#m~0.base_22|, t2Thread1of1ForFork0_#t~ret50#1=|v_t2Thread1of1ForFork0_#t~ret50#1_1|, ~#m~0.offset=|v_~#m~0.offset_22|} AuxVars[] AssignedVars[#pthreadsMutex, t2Thread1of1ForFork0_#t~ret50#1][195], [214#L969-3true, 225#(= |#race~top~0| 0), 96#L1015-2true, 243#true, t2Thread1of1ForFork0InUse, t1Thread1of1ForFork1InUse, 226#true, 246#true, 87#L1024-4true, 222#(= |#race~flag~0| 0), 237#true]) [2025-03-15 00:03:55,430 INFO L294 olderBase$Statistics]: this new event has 185 ancestors and is cut-off event [2025-03-15 00:03:55,430 INFO L297 olderBase$Statistics]: existing Event has 141 ancestors and is cut-off event [2025-03-15 00:03:55,430 INFO L297 olderBase$Statistics]: existing Event has 152 ancestors and is cut-off event [2025-03-15 00:03:55,430 INFO L297 olderBase$Statistics]: existing Event has 162 ancestors and is cut-off event [2025-03-15 00:03:55,440 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([609] L1010-3-->L1015-2: Formula: (and (= |v_t2Thread1of1ForFork0_#t~ret50#1_1| 0) (= |v_#pthreadsMutex_31| (store |v_#pthreadsMutex_32| |v_~#m~0.base_22| (store (select |v_#pthreadsMutex_32| |v_~#m~0.base_22|) |v_~#m~0.offset_22| 0)))) InVars {#pthreadsMutex=|v_#pthreadsMutex_32|, ~#m~0.base=|v_~#m~0.base_22|, ~#m~0.offset=|v_~#m~0.offset_22|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_31|, ~#m~0.base=|v_~#m~0.base_22|, t2Thread1of1ForFork0_#t~ret50#1=|v_t2Thread1of1ForFork0_#t~ret50#1_1|, ~#m~0.offset=|v_~#m~0.offset_22|} AuxVars[] AssignedVars[#pthreadsMutex, t2Thread1of1ForFork0_#t~ret50#1][401], [225#(= |#race~top~0| 0), 96#L1015-2true, 243#true, t2Thread1of1ForFork0InUse, 242#(and (= (select (select |#race| |t1Thread1of1ForFork1_push_~stack#1.base|) (+ |t1Thread1of1ForFork1_push_~stack#1.offset| (* |t1Thread1of1ForFork1_push_#t~ret36#1| 4) 2)) |t1Thread1of1ForFork1_push_#t~nondet37#1|) (= (select (select |#race| |t1Thread1of1ForFork1_push_~stack#1.base|) (+ |t1Thread1of1ForFork1_push_~stack#1.offset| (* |t1Thread1of1ForFork1_push_#t~ret36#1| 4) 3)) |t1Thread1of1ForFork1_push_#t~nondet37#1|) (= (select (select |#race| |t1Thread1of1ForFork1_push_~stack#1.base|) (+ |t1Thread1of1ForFork1_push_~stack#1.offset| (* |t1Thread1of1ForFork1_push_#t~ret36#1| 4))) |t1Thread1of1ForFork1_push_#t~nondet37#1|) (= (select (select |#race| |t1Thread1of1ForFork1_push_~stack#1.base|) (+ |t1Thread1of1ForFork1_push_~stack#1.offset| (* |t1Thread1of1ForFork1_push_#t~ret36#1| 4) 1)) |t1Thread1of1ForFork1_push_#t~nondet37#1|)), t1Thread1of1ForFork1InUse, 246#true, 226#true, 87#L1024-4true, 196#L969-9true, 222#(= |#race~flag~0| 0)]) [2025-03-15 00:03:55,441 INFO L294 olderBase$Statistics]: this new event has 191 ancestors and is cut-off event [2025-03-15 00:03:55,441 INFO L297 olderBase$Statistics]: existing Event has 158 ancestors and is cut-off event [2025-03-15 00:03:55,441 INFO L297 olderBase$Statistics]: existing Event has 168 ancestors and is cut-off event [2025-03-15 00:03:55,441 INFO L297 olderBase$Statistics]: existing Event has 147 ancestors and is cut-off event [2025-03-15 00:03:55,441 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([609] L1010-3-->L1015-2: Formula: (and (= |v_t2Thread1of1ForFork0_#t~ret50#1_1| 0) (= |v_#pthreadsMutex_31| (store |v_#pthreadsMutex_32| |v_~#m~0.base_22| (store (select |v_#pthreadsMutex_32| |v_~#m~0.base_22|) |v_~#m~0.offset_22| 0)))) InVars {#pthreadsMutex=|v_#pthreadsMutex_32|, ~#m~0.base=|v_~#m~0.base_22|, ~#m~0.offset=|v_~#m~0.offset_22|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_31|, ~#m~0.base=|v_~#m~0.base_22|, t2Thread1of1ForFork0_#t~ret50#1=|v_t2Thread1of1ForFork0_#t~ret50#1_1|, ~#m~0.offset=|v_~#m~0.offset_22|} AuxVars[] AssignedVars[#pthreadsMutex, t2Thread1of1ForFork0_#t~ret50#1][401], [225#(= |#race~top~0| 0), 139#L969-8true, 243#true, 96#L1015-2true, t2Thread1of1ForFork0InUse, 242#(and (= (select (select |#race| |t1Thread1of1ForFork1_push_~stack#1.base|) (+ |t1Thread1of1ForFork1_push_~stack#1.offset| (* |t1Thread1of1ForFork1_push_#t~ret36#1| 4) 2)) |t1Thread1of1ForFork1_push_#t~nondet37#1|) (= (select (select |#race| |t1Thread1of1ForFork1_push_~stack#1.base|) (+ |t1Thread1of1ForFork1_push_~stack#1.offset| (* |t1Thread1of1ForFork1_push_#t~ret36#1| 4) 3)) |t1Thread1of1ForFork1_push_#t~nondet37#1|) (= (select (select |#race| |t1Thread1of1ForFork1_push_~stack#1.base|) (+ |t1Thread1of1ForFork1_push_~stack#1.offset| (* |t1Thread1of1ForFork1_push_#t~ret36#1| 4))) |t1Thread1of1ForFork1_push_#t~nondet37#1|) (= (select (select |#race| |t1Thread1of1ForFork1_push_~stack#1.base|) (+ |t1Thread1of1ForFork1_push_~stack#1.offset| (* |t1Thread1of1ForFork1_push_#t~ret36#1| 4) 1)) |t1Thread1of1ForFork1_push_#t~nondet37#1|)), t1Thread1of1ForFork1InUse, 226#true, 246#true, 87#L1024-4true, 222#(= |#race~flag~0| 0)]) [2025-03-15 00:03:55,441 INFO L294 olderBase$Statistics]: this new event has 190 ancestors and is cut-off event [2025-03-15 00:03:55,441 INFO L297 olderBase$Statistics]: existing Event has 167 ancestors and is cut-off event [2025-03-15 00:03:55,441 INFO L297 olderBase$Statistics]: existing Event has 146 ancestors and is cut-off event [2025-03-15 00:03:55,441 INFO L297 olderBase$Statistics]: existing Event has 157 ancestors and is cut-off event [2025-03-15 00:03:55,441 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([609] L1010-3-->L1015-2: Formula: (and (= |v_t2Thread1of1ForFork0_#t~ret50#1_1| 0) (= |v_#pthreadsMutex_31| (store |v_#pthreadsMutex_32| |v_~#m~0.base_22| (store (select |v_#pthreadsMutex_32| |v_~#m~0.base_22|) |v_~#m~0.offset_22| 0)))) InVars {#pthreadsMutex=|v_#pthreadsMutex_32|, ~#m~0.base=|v_~#m~0.base_22|, ~#m~0.offset=|v_~#m~0.offset_22|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_31|, ~#m~0.base=|v_~#m~0.base_22|, t2Thread1of1ForFork0_#t~ret50#1=|v_t2Thread1of1ForFork0_#t~ret50#1_1|, ~#m~0.offset=|v_~#m~0.offset_22|} AuxVars[] AssignedVars[#pthreadsMutex, t2Thread1of1ForFork0_#t~ret50#1][395], [225#(= |#race~top~0| 0), 241#(and (= (select (select |#race| |t1Thread1of1ForFork1_push_~stack#1.base|) (+ |t1Thread1of1ForFork1_push_~stack#1.offset| (* |t1Thread1of1ForFork1_push_#t~ret36#1| 4) 2)) |t1Thread1of1ForFork1_push_#t~nondet37#1|) (= (select (select |#race| |t1Thread1of1ForFork1_push_~stack#1.base|) (+ |t1Thread1of1ForFork1_push_~stack#1.offset| (* |t1Thread1of1ForFork1_push_#t~ret36#1| 4))) |t1Thread1of1ForFork1_push_#t~nondet37#1|) (= (select (select |#race| |t1Thread1of1ForFork1_push_~stack#1.base|) (+ |t1Thread1of1ForFork1_push_~stack#1.offset| (* |t1Thread1of1ForFork1_push_#t~ret36#1| 4) 1)) |t1Thread1of1ForFork1_push_#t~nondet37#1|)), 96#L1015-2true, 243#true, t2Thread1of1ForFork0InUse, 22#L969-7true, t1Thread1of1ForFork1InUse, 226#true, 246#true, 87#L1024-4true, 222#(= |#race~flag~0| 0)]) [2025-03-15 00:03:55,441 INFO L294 olderBase$Statistics]: this new event has 189 ancestors and is cut-off event [2025-03-15 00:03:55,441 INFO L297 olderBase$Statistics]: existing Event has 156 ancestors and is cut-off event [2025-03-15 00:03:55,441 INFO L297 olderBase$Statistics]: existing Event has 145 ancestors and is cut-off event [2025-03-15 00:03:55,441 INFO L297 olderBase$Statistics]: existing Event has 166 ancestors and is cut-off event [2025-03-15 00:03:55,441 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([609] L1010-3-->L1015-2: Formula: (and (= |v_t2Thread1of1ForFork0_#t~ret50#1_1| 0) (= |v_#pthreadsMutex_31| (store |v_#pthreadsMutex_32| |v_~#m~0.base_22| (store (select |v_#pthreadsMutex_32| |v_~#m~0.base_22|) |v_~#m~0.offset_22| 0)))) InVars {#pthreadsMutex=|v_#pthreadsMutex_32|, ~#m~0.base=|v_~#m~0.base_22|, ~#m~0.offset=|v_~#m~0.offset_22|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_31|, ~#m~0.base=|v_~#m~0.base_22|, t2Thread1of1ForFork0_#t~ret50#1=|v_t2Thread1of1ForFork0_#t~ret50#1_1|, ~#m~0.offset=|v_~#m~0.offset_22|} AuxVars[] AssignedVars[#pthreadsMutex, t2Thread1of1ForFork0_#t~ret50#1][392], [130#L969-6true, 225#(= |#race~top~0| 0), 240#(and (= (select (select |#race| |t1Thread1of1ForFork1_push_~stack#1.base|) (+ |t1Thread1of1ForFork1_push_~stack#1.offset| (* |t1Thread1of1ForFork1_push_#t~ret36#1| 4))) |t1Thread1of1ForFork1_push_#t~nondet37#1|) (= (select (select |#race| |t1Thread1of1ForFork1_push_~stack#1.base|) (+ |t1Thread1of1ForFork1_push_~stack#1.offset| (* |t1Thread1of1ForFork1_push_#t~ret36#1| 4) 1)) |t1Thread1of1ForFork1_push_#t~nondet37#1|)), 243#true, 96#L1015-2true, t2Thread1of1ForFork0InUse, t1Thread1of1ForFork1InUse, 246#true, 226#true, 87#L1024-4true, 222#(= |#race~flag~0| 0)]) [2025-03-15 00:03:55,441 INFO L294 olderBase$Statistics]: this new event has 188 ancestors and is cut-off event [2025-03-15 00:03:55,441 INFO L297 olderBase$Statistics]: existing Event has 155 ancestors and is cut-off event [2025-03-15 00:03:55,441 INFO L297 olderBase$Statistics]: existing Event has 165 ancestors and is cut-off event [2025-03-15 00:03:55,441 INFO L297 olderBase$Statistics]: existing Event has 144 ancestors and is cut-off event [2025-03-15 00:03:55,442 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([609] L1010-3-->L1015-2: Formula: (and (= |v_t2Thread1of1ForFork0_#t~ret50#1_1| 0) (= |v_#pthreadsMutex_31| (store |v_#pthreadsMutex_32| |v_~#m~0.base_22| (store (select |v_#pthreadsMutex_32| |v_~#m~0.base_22|) |v_~#m~0.offset_22| 0)))) InVars {#pthreadsMutex=|v_#pthreadsMutex_32|, ~#m~0.base=|v_~#m~0.base_22|, ~#m~0.offset=|v_~#m~0.offset_22|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_31|, ~#m~0.base=|v_~#m~0.base_22|, t2Thread1of1ForFork0_#t~ret50#1=|v_t2Thread1of1ForFork0_#t~ret50#1_1|, ~#m~0.offset=|v_~#m~0.offset_22|} AuxVars[] AssignedVars[#pthreadsMutex, t2Thread1of1ForFork0_#t~ret50#1][387], [225#(= |#race~top~0| 0), 243#true, 35#L969-5true, 96#L1015-2true, t2Thread1of1ForFork0InUse, t1Thread1of1ForFork1InUse, 239#(= (select (select |#race| |t1Thread1of1ForFork1_push_~stack#1.base|) (+ |t1Thread1of1ForFork1_push_~stack#1.offset| (* |t1Thread1of1ForFork1_push_#t~ret36#1| 4))) |t1Thread1of1ForFork1_push_#t~nondet37#1|), 246#true, 226#true, 87#L1024-4true, 222#(= |#race~flag~0| 0)]) [2025-03-15 00:03:55,442 INFO L294 olderBase$Statistics]: this new event has 187 ancestors and is cut-off event [2025-03-15 00:03:55,442 INFO L297 olderBase$Statistics]: existing Event has 143 ancestors and is cut-off event [2025-03-15 00:03:55,442 INFO L297 olderBase$Statistics]: existing Event has 154 ancestors and is cut-off event [2025-03-15 00:03:55,442 INFO L297 olderBase$Statistics]: existing Event has 164 ancestors and is cut-off event [2025-03-15 00:03:55,442 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([609] L1010-3-->L1015-2: Formula: (and (= |v_t2Thread1of1ForFork0_#t~ret50#1_1| 0) (= |v_#pthreadsMutex_31| (store |v_#pthreadsMutex_32| |v_~#m~0.base_22| (store (select |v_#pthreadsMutex_32| |v_~#m~0.base_22|) |v_~#m~0.offset_22| 0)))) InVars {#pthreadsMutex=|v_#pthreadsMutex_32|, ~#m~0.base=|v_~#m~0.base_22|, ~#m~0.offset=|v_~#m~0.offset_22|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_31|, ~#m~0.base=|v_~#m~0.base_22|, t2Thread1of1ForFork0_#t~ret50#1=|v_t2Thread1of1ForFork0_#t~ret50#1_1|, ~#m~0.offset=|v_~#m~0.offset_22|} AuxVars[] AssignedVars[#pthreadsMutex, t2Thread1of1ForFork0_#t~ret50#1][195], [225#(= |#race~top~0| 0), t2Thread1of1ForFork0InUse, 96#L1015-2true, 243#true, 28#L969-4true, t1Thread1of1ForFork1InUse, 226#true, 246#true, 87#L1024-4true, 222#(= |#race~flag~0| 0), 237#true]) [2025-03-15 00:03:55,442 INFO L294 olderBase$Statistics]: this new event has 186 ancestors and is cut-off event [2025-03-15 00:03:55,442 INFO L297 olderBase$Statistics]: existing Event has 153 ancestors and is cut-off event [2025-03-15 00:03:55,442 INFO L297 olderBase$Statistics]: existing Event has 142 ancestors and is cut-off event [2025-03-15 00:03:55,442 INFO L297 olderBase$Statistics]: existing Event has 163 ancestors and is cut-off event [2025-03-15 00:03:55,450 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([609] L1010-3-->L1015-2: Formula: (and (= |v_t2Thread1of1ForFork0_#t~ret50#1_1| 0) (= |v_#pthreadsMutex_31| (store |v_#pthreadsMutex_32| |v_~#m~0.base_22| (store (select |v_#pthreadsMutex_32| |v_~#m~0.base_22|) |v_~#m~0.offset_22| 0)))) InVars {#pthreadsMutex=|v_#pthreadsMutex_32|, ~#m~0.base=|v_~#m~0.base_22|, ~#m~0.offset=|v_~#m~0.offset_22|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_31|, ~#m~0.base=|v_~#m~0.base_22|, t2Thread1of1ForFork0_#t~ret50#1=|v_t2Thread1of1ForFork0_#t~ret50#1_1|, ~#m~0.offset=|v_~#m~0.offset_22|} AuxVars[] AssignedVars[#pthreadsMutex, t2Thread1of1ForFork0_#t~ret50#1][269], [220#true, 248#(= |#race~flag~0| |t1Thread1of1ForFork1_#t~nondet45#1|), 243#true, t2Thread1of1ForFork0InUse, 96#L1015-2true, 192#L999-2true, t1Thread1of1ForFork1InUse, 226#true, 87#L1024-4true, 223#true, 237#true]) [2025-03-15 00:03:55,450 INFO L294 olderBase$Statistics]: this new event has 191 ancestors and is cut-off event [2025-03-15 00:03:55,450 INFO L297 olderBase$Statistics]: existing Event has 151 ancestors and is cut-off event [2025-03-15 00:03:55,450 INFO L297 olderBase$Statistics]: existing Event has 128 ancestors and is cut-off event [2025-03-15 00:03:55,450 INFO L297 olderBase$Statistics]: existing Event has 107 ancestors and is cut-off event [2025-03-15 00:03:55,459 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([609] L1010-3-->L1015-2: Formula: (and (= |v_t2Thread1of1ForFork0_#t~ret50#1_1| 0) (= |v_#pthreadsMutex_31| (store |v_#pthreadsMutex_32| |v_~#m~0.base_22| (store (select |v_#pthreadsMutex_32| |v_~#m~0.base_22|) |v_~#m~0.offset_22| 0)))) InVars {#pthreadsMutex=|v_#pthreadsMutex_32|, ~#m~0.base=|v_~#m~0.base_22|, ~#m~0.offset=|v_~#m~0.offset_22|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_31|, ~#m~0.base=|v_~#m~0.base_22|, t2Thread1of1ForFork0_#t~ret50#1=|v_t2Thread1of1ForFork0_#t~ret50#1_1|, ~#m~0.offset=|v_~#m~0.offset_22|} AuxVars[] AssignedVars[#pthreadsMutex, t2Thread1of1ForFork0_#t~ret50#1][269], [248#(= |#race~flag~0| |t1Thread1of1ForFork1_#t~nondet45#1|), 220#true, 179#L999-3true, 96#L1015-2true, t2Thread1of1ForFork0InUse, 243#true, t1Thread1of1ForFork1InUse, 226#true, 87#L1024-4true, 223#true, 237#true]) [2025-03-15 00:03:55,459 INFO L294 olderBase$Statistics]: this new event has 192 ancestors and is cut-off event [2025-03-15 00:03:55,459 INFO L297 olderBase$Statistics]: existing Event has 108 ancestors and is cut-off event [2025-03-15 00:03:55,459 INFO L297 olderBase$Statistics]: existing Event has 152 ancestors and is cut-off event [2025-03-15 00:03:55,459 INFO L297 olderBase$Statistics]: existing Event has 129 ancestors and is cut-off event [2025-03-15 00:03:55,468 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([609] L1010-3-->L1015-2: Formula: (and (= |v_t2Thread1of1ForFork0_#t~ret50#1_1| 0) (= |v_#pthreadsMutex_31| (store |v_#pthreadsMutex_32| |v_~#m~0.base_22| (store (select |v_#pthreadsMutex_32| |v_~#m~0.base_22|) |v_~#m~0.offset_22| 0)))) InVars {#pthreadsMutex=|v_#pthreadsMutex_32|, ~#m~0.base=|v_~#m~0.base_22|, ~#m~0.offset=|v_~#m~0.offset_22|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_31|, ~#m~0.base=|v_~#m~0.base_22|, t2Thread1of1ForFork0_#t~ret50#1=|v_t2Thread1of1ForFork0_#t~ret50#1_1|, ~#m~0.offset=|v_~#m~0.offset_22|} AuxVars[] AssignedVars[#pthreadsMutex, t2Thread1of1ForFork0_#t~ret50#1][284], [220#true, 96#L1015-2true, 243#true, t2Thread1of1ForFork0InUse, 11#L1000true, t1Thread1of1ForFork1InUse, 246#true, 226#true, 87#L1024-4true, 223#true, 237#true]) [2025-03-15 00:03:55,468 INFO L294 olderBase$Statistics]: this new event has 193 ancestors and is cut-off event [2025-03-15 00:03:55,468 INFO L297 olderBase$Statistics]: existing Event has 130 ancestors and is cut-off event [2025-03-15 00:03:55,468 INFO L297 olderBase$Statistics]: existing Event has 153 ancestors and is cut-off event [2025-03-15 00:03:55,468 INFO L297 olderBase$Statistics]: existing Event has 109 ancestors and is cut-off event [2025-03-15 00:03:55,483 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([574] L1000-->L1000-3: Formula: (and (= (store |v_#pthreadsMutex_24| |v_~#m~0.base_18| (store (select |v_#pthreadsMutex_24| |v_~#m~0.base_18|) |v_~#m~0.offset_18| 0)) |v_#pthreadsMutex_23|) (= |v_t1Thread1of1ForFork1_#t~ret46#1_1| 0)) InVars {#pthreadsMutex=|v_#pthreadsMutex_24|, ~#m~0.base=|v_~#m~0.base_18|, ~#m~0.offset=|v_~#m~0.offset_18|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_23|, t1Thread1of1ForFork1_#t~ret46#1=|v_t1Thread1of1ForFork1_#t~ret46#1_1|, ~#m~0.base=|v_~#m~0.base_18|, ~#m~0.offset=|v_~#m~0.offset_18|} AuxVars[] AssignedVars[#pthreadsMutex, t1Thread1of1ForFork1_#t~ret46#1][311], [225#(= |#race~top~0| 0), 220#true, 243#true, t2Thread1of1ForFork0InUse, t1Thread1of1ForFork1InUse, 62#L954-5true, 186#L1000-3true, 226#true, 246#true, 87#L1024-4true, 237#true]) [2025-03-15 00:03:55,483 INFO L294 olderBase$Statistics]: this new event has 197 ancestors and is cut-off event [2025-03-15 00:03:55,484 INFO L297 olderBase$Statistics]: existing Event has 173 ancestors and is cut-off event [2025-03-15 00:03:55,484 INFO L297 olderBase$Statistics]: existing Event has 173 ancestors and is cut-off event [2025-03-15 00:03:55,484 INFO L297 olderBase$Statistics]: existing Event has 134 ancestors and is cut-off event [2025-03-15 00:03:55,484 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([574] L1000-->L1000-3: Formula: (and (= (store |v_#pthreadsMutex_24| |v_~#m~0.base_18| (store (select |v_#pthreadsMutex_24| |v_~#m~0.base_18|) |v_~#m~0.offset_18| 0)) |v_#pthreadsMutex_23|) (= |v_t1Thread1of1ForFork1_#t~ret46#1_1| 0)) InVars {#pthreadsMutex=|v_#pthreadsMutex_24|, ~#m~0.base=|v_~#m~0.base_18|, ~#m~0.offset=|v_~#m~0.offset_18|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_23|, t1Thread1of1ForFork1_#t~ret46#1=|v_t1Thread1of1ForFork1_#t~ret46#1_1|, ~#m~0.base=|v_~#m~0.base_18|, ~#m~0.offset=|v_~#m~0.offset_18|} AuxVars[] AssignedVars[#pthreadsMutex, t1Thread1of1ForFork1_#t~ret46#1][311], [225#(= |#race~top~0| 0), 220#true, 124#L984-1true, t2Thread1of1ForFork0InUse, 243#true, 186#L1000-3true, t1Thread1of1ForFork1InUse, 246#true, 226#true, 87#L1024-4true, 237#true]) [2025-03-15 00:03:55,484 INFO L294 olderBase$Statistics]: this new event has 200 ancestors and is cut-off event [2025-03-15 00:03:55,484 INFO L297 olderBase$Statistics]: existing Event has 137 ancestors and is cut-off event [2025-03-15 00:03:55,484 INFO L297 olderBase$Statistics]: existing Event has 176 ancestors and is cut-off event [2025-03-15 00:03:55,484 INFO L297 olderBase$Statistics]: existing Event has 176 ancestors and is cut-off event [2025-03-15 00:03:55,484 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([574] L1000-->L1000-3: Formula: (and (= (store |v_#pthreadsMutex_24| |v_~#m~0.base_18| (store (select |v_#pthreadsMutex_24| |v_~#m~0.base_18|) |v_~#m~0.offset_18| 0)) |v_#pthreadsMutex_23|) (= |v_t1Thread1of1ForFork1_#t~ret46#1_1| 0)) InVars {#pthreadsMutex=|v_#pthreadsMutex_24|, ~#m~0.base=|v_~#m~0.base_18|, ~#m~0.offset=|v_~#m~0.offset_18|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_23|, t1Thread1of1ForFork1_#t~ret46#1=|v_t1Thread1of1ForFork1_#t~ret46#1_1|, ~#m~0.base=|v_~#m~0.base_18|, ~#m~0.offset=|v_~#m~0.offset_18|} AuxVars[] AssignedVars[#pthreadsMutex, t1Thread1of1ForFork1_#t~ret46#1][311], [113#L954-6true, 225#(= |#race~top~0| 0), 220#true, 243#true, t2Thread1of1ForFork0InUse, 186#L1000-3true, t1Thread1of1ForFork1InUse, 246#true, 226#true, 87#L1024-4true, 237#true]) [2025-03-15 00:03:55,484 INFO L294 olderBase$Statistics]: this new event has 198 ancestors and is cut-off event [2025-03-15 00:03:55,484 INFO L297 olderBase$Statistics]: existing Event has 174 ancestors and is cut-off event [2025-03-15 00:03:55,484 INFO L297 olderBase$Statistics]: existing Event has 135 ancestors and is cut-off event [2025-03-15 00:03:55,484 INFO L297 olderBase$Statistics]: existing Event has 174 ancestors and is cut-off event [2025-03-15 00:03:55,484 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([574] L1000-->L1000-3: Formula: (and (= (store |v_#pthreadsMutex_24| |v_~#m~0.base_18| (store (select |v_#pthreadsMutex_24| |v_~#m~0.base_18|) |v_~#m~0.offset_18| 0)) |v_#pthreadsMutex_23|) (= |v_t1Thread1of1ForFork1_#t~ret46#1_1| 0)) InVars {#pthreadsMutex=|v_#pthreadsMutex_24|, ~#m~0.base=|v_~#m~0.base_18|, ~#m~0.offset=|v_~#m~0.offset_18|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_23|, t1Thread1of1ForFork1_#t~ret46#1=|v_t1Thread1of1ForFork1_#t~ret46#1_1|, ~#m~0.base=|v_~#m~0.base_18|, ~#m~0.offset=|v_~#m~0.offset_18|} AuxVars[] AssignedVars[#pthreadsMutex, t1Thread1of1ForFork1_#t~ret46#1][311], [225#(= |#race~top~0| 0), 220#true, t2Thread1of1ForFork0InUse, 243#true, 186#L1000-3true, t1Thread1of1ForFork1InUse, 198#get_top_returnLabel#2true, 246#true, 226#true, 87#L1024-4true, 237#true]) [2025-03-15 00:03:55,484 INFO L294 olderBase$Statistics]: this new event has 199 ancestors and is cut-off event [2025-03-15 00:03:55,484 INFO L297 olderBase$Statistics]: existing Event has 175 ancestors and is cut-off event [2025-03-15 00:03:55,484 INFO L297 olderBase$Statistics]: existing Event has 175 ancestors and is cut-off event [2025-03-15 00:03:55,484 INFO L297 olderBase$Statistics]: existing Event has 136 ancestors and is cut-off event [2025-03-15 00:03:55,494 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([609] L1010-3-->L1015-2: Formula: (and (= |v_t2Thread1of1ForFork0_#t~ret50#1_1| 0) (= |v_#pthreadsMutex_31| (store |v_#pthreadsMutex_32| |v_~#m~0.base_22| (store (select |v_#pthreadsMutex_32| |v_~#m~0.base_22|) |v_~#m~0.offset_22| 0)))) InVars {#pthreadsMutex=|v_#pthreadsMutex_32|, ~#m~0.base=|v_~#m~0.base_22|, ~#m~0.offset=|v_~#m~0.offset_22|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_31|, ~#m~0.base=|v_~#m~0.base_22|, t2Thread1of1ForFork0_#t~ret50#1=|v_t2Thread1of1ForFork0_#t~ret50#1_1|, ~#m~0.offset=|v_~#m~0.offset_22|} AuxVars[] AssignedVars[#pthreadsMutex, t2Thread1of1ForFork0_#t~ret50#1][195], [225#(= |#race~top~0| 0), 243#true, t2Thread1of1ForFork0InUse, 96#L1015-2true, 41#L969-10true, t1Thread1of1ForFork1InUse, 246#true, 226#true, 87#L1024-4true, 222#(= |#race~flag~0| 0), 237#true]) [2025-03-15 00:03:55,494 INFO L294 olderBase$Statistics]: this new event has 192 ancestors and is cut-off event [2025-03-15 00:03:55,494 INFO L297 olderBase$Statistics]: existing Event has 169 ancestors and is cut-off event [2025-03-15 00:03:55,494 INFO L297 olderBase$Statistics]: existing Event has 159 ancestors and is cut-off event [2025-03-15 00:03:55,494 INFO L297 olderBase$Statistics]: existing Event has 148 ancestors and is cut-off event [2025-03-15 00:03:55,502 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([609] L1010-3-->L1015-2: Formula: (and (= |v_t2Thread1of1ForFork0_#t~ret50#1_1| 0) (= |v_#pthreadsMutex_31| (store |v_#pthreadsMutex_32| |v_~#m~0.base_22| (store (select |v_#pthreadsMutex_32| |v_~#m~0.base_22|) |v_~#m~0.offset_22| 0)))) InVars {#pthreadsMutex=|v_#pthreadsMutex_32|, ~#m~0.base=|v_~#m~0.base_22|, ~#m~0.offset=|v_~#m~0.offset_22|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_31|, ~#m~0.base=|v_~#m~0.base_22|, t2Thread1of1ForFork0_#t~ret50#1=|v_t2Thread1of1ForFork0_#t~ret50#1_1|, ~#m~0.offset=|v_~#m~0.offset_22|} AuxVars[] AssignedVars[#pthreadsMutex, t2Thread1of1ForFork0_#t~ret50#1][195], [225#(= |#race~top~0| 0), t2Thread1of1ForFork0InUse, 243#true, 96#L1015-2true, t1Thread1of1ForFork1InUse, 71#L970true, 246#true, 226#true, 87#L1024-4true, 222#(= |#race~flag~0| 0), 237#true]) [2025-03-15 00:03:55,502 INFO L294 olderBase$Statistics]: this new event has 193 ancestors and is cut-off event [2025-03-15 00:03:55,502 INFO L297 olderBase$Statistics]: existing Event has 149 ancestors and is cut-off event [2025-03-15 00:03:55,502 INFO L297 olderBase$Statistics]: existing Event has 160 ancestors and is cut-off event [2025-03-15 00:03:55,502 INFO L297 olderBase$Statistics]: existing Event has 170 ancestors and is cut-off event [2025-03-15 00:03:55,502 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([609] L1010-3-->L1015-2: Formula: (and (= |v_t2Thread1of1ForFork0_#t~ret50#1_1| 0) (= |v_#pthreadsMutex_31| (store |v_#pthreadsMutex_32| |v_~#m~0.base_22| (store (select |v_#pthreadsMutex_32| |v_~#m~0.base_22|) |v_~#m~0.offset_22| 0)))) InVars {#pthreadsMutex=|v_#pthreadsMutex_32|, ~#m~0.base=|v_~#m~0.base_22|, ~#m~0.offset=|v_~#m~0.offset_22|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_31|, ~#m~0.base=|v_~#m~0.base_22|, t2Thread1of1ForFork0_#t~ret50#1=|v_t2Thread1of1ForFork0_#t~ret50#1_1|, ~#m~0.offset=|v_~#m~0.offset_22|} AuxVars[] AssignedVars[#pthreadsMutex, t2Thread1of1ForFork0_#t~ret50#1][195], [225#(= |#race~top~0| 0), t2Thread1of1ForFork0InUse, 96#L1015-2true, 243#true, t1Thread1of1ForFork1InUse, 58#L946-1true, 226#true, 246#true, 87#L1024-4true, 222#(= |#race~flag~0| 0), 237#true]) [2025-03-15 00:03:55,502 INFO L294 olderBase$Statistics]: this new event has 195 ancestors and is cut-off event [2025-03-15 00:03:55,502 INFO L297 olderBase$Statistics]: existing Event has 151 ancestors and is cut-off event [2025-03-15 00:03:55,502 INFO L297 olderBase$Statistics]: existing Event has 172 ancestors and is cut-off event [2025-03-15 00:03:55,502 INFO L297 olderBase$Statistics]: existing Event has 162 ancestors and is cut-off event [2025-03-15 00:03:55,502 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([609] L1010-3-->L1015-2: Formula: (and (= |v_t2Thread1of1ForFork0_#t~ret50#1_1| 0) (= |v_#pthreadsMutex_31| (store |v_#pthreadsMutex_32| |v_~#m~0.base_22| (store (select |v_#pthreadsMutex_32| |v_~#m~0.base_22|) |v_~#m~0.offset_22| 0)))) InVars {#pthreadsMutex=|v_#pthreadsMutex_32|, ~#m~0.base=|v_~#m~0.base_22|, ~#m~0.offset=|v_~#m~0.offset_22|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_31|, ~#m~0.base=|v_~#m~0.base_22|, t2Thread1of1ForFork0_#t~ret50#1=|v_t2Thread1of1ForFork0_#t~ret50#1_1|, ~#m~0.offset=|v_~#m~0.offset_22|} AuxVars[] AssignedVars[#pthreadsMutex, t2Thread1of1ForFork0_#t~ret50#1][195], [225#(= |#race~top~0| 0), 243#true, 96#L1015-2true, t2Thread1of1ForFork0InUse, t1Thread1of1ForFork1InUse, 246#true, 226#true, 87#L1024-4true, 126#L946true, 222#(= |#race~flag~0| 0), 237#true]) [2025-03-15 00:03:55,502 INFO L294 olderBase$Statistics]: this new event has 194 ancestors and is cut-off event [2025-03-15 00:03:55,502 INFO L297 olderBase$Statistics]: existing Event has 150 ancestors and is cut-off event [2025-03-15 00:03:55,504 INFO L297 olderBase$Statistics]: existing Event has 161 ancestors and is cut-off event [2025-03-15 00:03:55,504 INFO L297 olderBase$Statistics]: existing Event has 171 ancestors and is cut-off event [2025-03-15 00:03:55,504 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([609] L1010-3-->L1015-2: Formula: (and (= |v_t2Thread1of1ForFork0_#t~ret50#1_1| 0) (= |v_#pthreadsMutex_31| (store |v_#pthreadsMutex_32| |v_~#m~0.base_22| (store (select |v_#pthreadsMutex_32| |v_~#m~0.base_22|) |v_~#m~0.offset_22| 0)))) InVars {#pthreadsMutex=|v_#pthreadsMutex_32|, ~#m~0.base=|v_~#m~0.base_22|, ~#m~0.offset=|v_~#m~0.offset_22|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_31|, ~#m~0.base=|v_~#m~0.base_22|, t2Thread1of1ForFork0_#t~ret50#1=|v_t2Thread1of1ForFork0_#t~ret50#1_1|, ~#m~0.offset=|v_~#m~0.offset_22|} AuxVars[] AssignedVars[#pthreadsMutex, t2Thread1of1ForFork0_#t~ret50#1][195], [225#(= |#race~top~0| 0), 243#true, 96#L1015-2true, t2Thread1of1ForFork0InUse, t1Thread1of1ForFork1InUse, 246#true, 226#true, 87#L1024-4true, 222#(= |#race~flag~0| 0), 89#L946-2true, 237#true]) [2025-03-15 00:03:55,504 INFO L294 olderBase$Statistics]: this new event has 196 ancestors and is cut-off event [2025-03-15 00:03:55,504 INFO L297 olderBase$Statistics]: existing Event has 163 ancestors and is cut-off event [2025-03-15 00:03:55,504 INFO L297 olderBase$Statistics]: existing Event has 152 ancestors and is cut-off event [2025-03-15 00:03:55,505 INFO L297 olderBase$Statistics]: existing Event has 173 ancestors and is cut-off event [2025-03-15 00:03:55,558 INFO L124 PetriNetUnfolderBase]: 2699/12541 cut-off events. [2025-03-15 00:03:55,558 INFO L125 PetriNetUnfolderBase]: For 29066/31547 co-relation queries the response was YES. [2025-03-15 00:03:55,588 INFO L83 FinitePrefix]: Finished finitePrefix Result has 29419 conditions, 12541 events. 2699/12541 cut-off events. For 29066/31547 co-relation queries the response was YES. Maximal size of possible extension queue 207. Compared 131574 event pairs, 687 based on Foata normal form. 111/11404 useless extension candidates. Maximal degree in co-relation 27578. Up to 2970 conditions per place. [2025-03-15 00:03:55,626 INFO L140 encePairwiseOnDemand]: 215/220 looper letters, 178 selfloop transitions, 6 changer transitions 19/502 dead transitions. [2025-03-15 00:03:55,626 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 229 places, 502 transitions, 3857 flow [2025-03-15 00:03:55,626 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-15 00:03:55,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2025-03-15 00:03:55,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 616 transitions. [2025-03-15 00:03:55,628 INFO L531 CegarLoopForPetriNet]: DFA transition density 0.9333333333333333 [2025-03-15 00:03:55,628 INFO L298 CegarLoopForPetriNet]: 217 programPoint places, 12 predicate places. [2025-03-15 00:03:55,628 INFO L471 AbstractCegarLoop]: Abstraction has has 229 places, 502 transitions, 3857 flow [2025-03-15 00:03:55,629 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 198.66666666666666) internal successors, (596), 3 states have internal predecessors, (596), 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) [2025-03-15 00:03:55,629 INFO L213 CegarLoopForPetriNet]: Found error trace [2025-03-15 00:03:55,629 INFO L221 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] [2025-03-15 00:03:55,629 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2025-03-15 00:03:55,629 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting t2Err1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 24 more)] === [2025-03-15 00:03:55,629 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-15 00:03:55,629 INFO L85 PathProgramCache]: Analyzing trace with hash 1209023963, now seen corresponding path program 1 times [2025-03-15 00:03:55,629 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-15 00:03:55,629 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [938018091] [2025-03-15 00:03:55,629 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-15 00:03:55,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-15 00:03:55,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-15 00:03:55,723 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-15 00:03:55,723 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-15 00:03:55,723 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [938018091] [2025-03-15 00:03:55,724 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [938018091] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-15 00:03:55,724 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-15 00:03:55,724 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-15 00:03:55,724 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [503767039] [2025-03-15 00:03:55,724 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-15 00:03:55,724 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-15 00:03:55,724 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-15 00:03:55,725 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-15 00:03:55,725 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-15 00:03:55,725 INFO L486 CegarLoopForPetriNet]: Number of universal loopers: 198 out of 220 [2025-03-15 00:03:55,726 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 229 places, 502 transitions, 3857 flow. Second operand has 3 states, 3 states have (on average 201.66666666666666) internal successors, (605), 3 states have internal predecessors, (605), 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) [2025-03-15 00:03:55,726 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-03-15 00:03:55,726 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 198 of 220 [2025-03-15 00:03:55,726 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-03-15 00:03:55,859 INFO L124 PetriNetUnfolderBase]: 189/1495 cut-off events. [2025-03-15 00:03:55,860 INFO L125 PetriNetUnfolderBase]: For 11476/11524 co-relation queries the response was YES. [2025-03-15 00:03:55,863 INFO L83 FinitePrefix]: Finished finitePrefix Result has 3993 conditions, 1495 events. 189/1495 cut-off events. For 11476/11524 co-relation queries the response was YES. Maximal size of possible extension queue 40. Compared 9334 event pairs, 0 based on Foata normal form. 349/1766 useless extension candidates. Maximal degree in co-relation 2781. Up to 348 conditions per place. [2025-03-15 00:03:55,866 INFO L140 encePairwiseOnDemand]: 216/220 looper letters, 44 selfloop transitions, 32 changer transitions 22/305 dead transitions. [2025-03-15 00:03:55,866 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 220 places, 305 transitions, 2251 flow [2025-03-15 00:03:55,866 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-15 00:03:55,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2025-03-15 00:03:55,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 613 transitions. [2025-03-15 00:03:55,868 INFO L531 CegarLoopForPetriNet]: DFA transition density 0.9287878787878788 [2025-03-15 00:03:55,868 INFO L298 CegarLoopForPetriNet]: 217 programPoint places, 3 predicate places. [2025-03-15 00:03:55,868 INFO L471 AbstractCegarLoop]: Abstraction has has 220 places, 305 transitions, 2251 flow [2025-03-15 00:03:55,868 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 201.66666666666666) internal successors, (605), 3 states have internal predecessors, (605), 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) [2025-03-15 00:03:55,868 INFO L213 CegarLoopForPetriNet]: Found error trace [2025-03-15 00:03:55,868 INFO L221 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] [2025-03-15 00:03:55,869 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2025-03-15 00:03:55,869 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting t2Err3ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 24 more)] === [2025-03-15 00:03:55,869 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-15 00:03:55,869 INFO L85 PathProgramCache]: Analyzing trace with hash -1044951823, now seen corresponding path program 1 times [2025-03-15 00:03:55,869 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-15 00:03:55,869 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1261340421] [2025-03-15 00:03:55,869 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-15 00:03:55,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-15 00:03:55,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-15 00:03:55,907 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-15 00:03:55,908 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-15 00:03:55,908 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1261340421] [2025-03-15 00:03:55,908 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1261340421] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-15 00:03:55,908 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-15 00:03:55,908 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-03-15 00:03:55,908 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [250105074] [2025-03-15 00:03:55,908 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-15 00:03:55,908 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-15 00:03:55,908 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-15 00:03:55,909 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-15 00:03:55,909 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-15 00:03:55,909 INFO L486 CegarLoopForPetriNet]: Number of universal loopers: 177 out of 220 [2025-03-15 00:03:55,910 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 220 places, 305 transitions, 2251 flow. Second operand has 3 states, 3 states have (on average 184.0) internal successors, (552), 3 states have internal predecessors, (552), 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) [2025-03-15 00:03:55,910 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-03-15 00:03:55,910 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 177 of 220 [2025-03-15 00:03:55,910 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-03-15 00:03:56,058 INFO L124 PetriNetUnfolderBase]: 192/1499 cut-off events. [2025-03-15 00:03:56,058 INFO L125 PetriNetUnfolderBase]: For 6722/6778 co-relation queries the response was YES. [2025-03-15 00:03:56,062 INFO L83 FinitePrefix]: Finished finitePrefix Result has 4360 conditions, 1499 events. 192/1499 cut-off events. For 6722/6778 co-relation queries the response was YES. Maximal size of possible extension queue 40. Compared 9383 event pairs, 0 based on Foata normal form. 0/1423 useless extension candidates. Maximal degree in co-relation 3042. Up to 349 conditions per place. [2025-03-15 00:03:56,066 INFO L140 encePairwiseOnDemand]: 217/220 looper letters, 90 selfloop transitions, 2 changer transitions 22/305 dead transitions. [2025-03-15 00:03:56,066 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 221 places, 305 transitions, 2484 flow [2025-03-15 00:03:56,066 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-15 00:03:56,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2025-03-15 00:03:56,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 561 transitions. [2025-03-15 00:03:56,068 INFO L531 CegarLoopForPetriNet]: DFA transition density 0.85 [2025-03-15 00:03:56,069 INFO L298 CegarLoopForPetriNet]: 217 programPoint places, 4 predicate places. [2025-03-15 00:03:56,069 INFO L471 AbstractCegarLoop]: Abstraction has has 221 places, 305 transitions, 2484 flow [2025-03-15 00:03:56,070 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 184.0) internal successors, (552), 3 states have internal predecessors, (552), 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) [2025-03-15 00:03:56,070 INFO L213 CegarLoopForPetriNet]: Found error trace [2025-03-15 00:03:56,070 INFO L221 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] [2025-03-15 00:03:56,070 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2025-03-15 00:03:56,070 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting t2Err5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 24 more)] === [2025-03-15 00:03:56,070 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-15 00:03:56,071 INFO L85 PathProgramCache]: Analyzing trace with hash -311027231, now seen corresponding path program 1 times [2025-03-15 00:03:56,071 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-15 00:03:56,071 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2441837] [2025-03-15 00:03:56,071 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-15 00:03:56,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-15 00:03:56,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-15 00:03:56,515 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-15 00:03:56,515 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-15 00:03:56,515 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2441837] [2025-03-15 00:03:56,515 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2441837] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-15 00:03:56,515 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-15 00:03:56,515 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-03-15 00:03:56,515 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1430078094] [2025-03-15 00:03:56,515 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-15 00:03:56,516 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2025-03-15 00:03:56,516 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-15 00:03:56,516 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2025-03-15 00:03:56,516 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2025-03-15 00:03:56,517 INFO L486 CegarLoopForPetriNet]: Number of universal loopers: 186 out of 220 [2025-03-15 00:03:56,518 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 221 places, 305 transitions, 2484 flow. Second operand has 6 states, 6 states have (on average 189.33333333333334) internal successors, (1136), 6 states have internal predecessors, (1136), 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) [2025-03-15 00:03:56,518 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-03-15 00:03:56,518 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 186 of 220 [2025-03-15 00:03:56,518 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-03-15 00:03:56,679 INFO L124 PetriNetUnfolderBase]: 200/1505 cut-off events. [2025-03-15 00:03:56,680 INFO L125 PetriNetUnfolderBase]: For 8603/8675 co-relation queries the response was YES. [2025-03-15 00:03:56,683 INFO L83 FinitePrefix]: Finished finitePrefix Result has 4773 conditions, 1505 events. 200/1505 cut-off events. For 8603/8675 co-relation queries the response was YES. Maximal size of possible extension queue 41. Compared 9510 event pairs, 0 based on Foata normal form. 0/1431 useless extension candidates. Maximal degree in co-relation 3354. Up to 357 conditions per place. [2025-03-15 00:03:56,686 INFO L140 encePairwiseOnDemand]: 214/220 looper letters, 0 selfloop transitions, 0 changer transitions 308/308 dead transitions. [2025-03-15 00:03:56,686 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 225 places, 308 transitions, 2790 flow [2025-03-15 00:03:56,686 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-03-15 00:03:56,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2025-03-15 00:03:56,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1146 transitions. [2025-03-15 00:03:56,688 INFO L531 CegarLoopForPetriNet]: DFA transition density 0.8681818181818182 [2025-03-15 00:03:56,689 INFO L298 CegarLoopForPetriNet]: 217 programPoint places, 8 predicate places. [2025-03-15 00:03:56,689 INFO L471 AbstractCegarLoop]: Abstraction has has 225 places, 308 transitions, 2790 flow [2025-03-15 00:03:56,689 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 189.33333333333334) internal successors, (1136), 6 states have internal predecessors, (1136), 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) [2025-03-15 00:03:56,697 INFO L161 wickiGriesTestDumper]: Dumping Owicki-Gries test to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/stack-2.i_petrified1_AllErrorsAtOnce [2025-03-15 00:03:56,725 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (25 of 26 remaining) [2025-03-15 00:03:56,725 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (24 of 26 remaining) [2025-03-15 00:03:56,725 INFO L782 garLoopResultBuilder]: Registering result SAFE for location t1Err0ASSERT_VIOLATIONDATA_RACE (23 of 26 remaining) [2025-03-15 00:03:56,725 INFO L782 garLoopResultBuilder]: Registering result SAFE for location t1Err1ASSERT_VIOLATIONDATA_RACE (22 of 26 remaining) [2025-03-15 00:03:56,725 INFO L782 garLoopResultBuilder]: Registering result SAFE for location t1Err5ASSERT_VIOLATIONDATA_RACE (21 of 26 remaining) [2025-03-15 00:03:56,725 INFO L782 garLoopResultBuilder]: Registering result SAFE for location t1Err2ASSERT_VIOLATIONDATA_RACE (20 of 26 remaining) [2025-03-15 00:03:56,725 INFO L782 garLoopResultBuilder]: Registering result SAFE for location t1Err3ASSERT_VIOLATIONDATA_RACE (19 of 26 remaining) [2025-03-15 00:03:56,725 INFO L782 garLoopResultBuilder]: Registering result SAFE for location t1Err4ASSERT_VIOLATIONDATA_RACE (18 of 26 remaining) [2025-03-15 00:03:56,726 INFO L782 garLoopResultBuilder]: Registering result SAFE for location t2Err0ASSERT_VIOLATIONDATA_RACE (17 of 26 remaining) [2025-03-15 00:03:56,726 INFO L782 garLoopResultBuilder]: Registering result SAFE for location t2Err1ASSERT_VIOLATIONDATA_RACE (16 of 26 remaining) [2025-03-15 00:03:56,726 INFO L782 garLoopResultBuilder]: Registering result SAFE for location t2Err2ASSERT_VIOLATIONDATA_RACE (15 of 26 remaining) [2025-03-15 00:03:56,726 INFO L782 garLoopResultBuilder]: Registering result SAFE for location t2Err3ASSERT_VIOLATIONDATA_RACE (14 of 26 remaining) [2025-03-15 00:03:56,726 INFO L782 garLoopResultBuilder]: Registering result SAFE for location t2Err4ASSERT_VIOLATIONDATA_RACE (13 of 26 remaining) [2025-03-15 00:03:56,726 INFO L782 garLoopResultBuilder]: Registering result SAFE for location t2Err5ASSERT_VIOLATIONDATA_RACE (12 of 26 remaining) [2025-03-15 00:03:56,726 INFO L782 garLoopResultBuilder]: Registering result SAFE for location t1Err0ASSERT_VIOLATIONDATA_RACE (11 of 26 remaining) [2025-03-15 00:03:56,726 INFO L782 garLoopResultBuilder]: Registering result SAFE for location t1Err1ASSERT_VIOLATIONDATA_RACE (10 of 26 remaining) [2025-03-15 00:03:56,726 INFO L782 garLoopResultBuilder]: Registering result SAFE for location t1Err5ASSERT_VIOLATIONDATA_RACE (9 of 26 remaining) [2025-03-15 00:03:56,726 INFO L782 garLoopResultBuilder]: Registering result SAFE for location t1Err2ASSERT_VIOLATIONDATA_RACE (8 of 26 remaining) [2025-03-15 00:03:56,726 INFO L782 garLoopResultBuilder]: Registering result SAFE for location t1Err3ASSERT_VIOLATIONDATA_RACE (7 of 26 remaining) [2025-03-15 00:03:56,726 INFO L782 garLoopResultBuilder]: Registering result SAFE for location t1Err4ASSERT_VIOLATIONDATA_RACE (6 of 26 remaining) [2025-03-15 00:03:56,726 INFO L782 garLoopResultBuilder]: Registering result SAFE for location t2Err0ASSERT_VIOLATIONDATA_RACE (5 of 26 remaining) [2025-03-15 00:03:56,726 INFO L782 garLoopResultBuilder]: Registering result SAFE for location t2Err1ASSERT_VIOLATIONDATA_RACE (4 of 26 remaining) [2025-03-15 00:03:56,726 INFO L782 garLoopResultBuilder]: Registering result SAFE for location t2Err2ASSERT_VIOLATIONDATA_RACE (3 of 26 remaining) [2025-03-15 00:03:56,726 INFO L782 garLoopResultBuilder]: Registering result SAFE for location t2Err3ASSERT_VIOLATIONDATA_RACE (2 of 26 remaining) [2025-03-15 00:03:56,726 INFO L782 garLoopResultBuilder]: Registering result SAFE for location t2Err4ASSERT_VIOLATIONDATA_RACE (1 of 26 remaining) [2025-03-15 00:03:56,726 INFO L782 garLoopResultBuilder]: Registering result SAFE for location t2Err5ASSERT_VIOLATIONDATA_RACE (0 of 26 remaining) [2025-03-15 00:03:56,726 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2025-03-15 00:03:56,727 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-15 00:03:56,731 INFO L328 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2025-03-15 00:03:56,731 INFO L188 ceAbstractionStarter]: Computing trace abstraction results [2025-03-15 00:03:56,736 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.03 12:03:56 BasicIcfg [2025-03-15 00:03:56,736 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2025-03-15 00:03:56,736 INFO L158 Benchmark]: Toolchain (without parser) took 9598.88ms. Allocated memory was 71.3MB in the beginning and 906.0MB in the end (delta: 834.7MB). Free memory was 42.6MB in the beginning and 376.4MB in the end (delta: -333.8MB). Peak memory consumption was 498.6MB. Max. memory is 8.0GB. [2025-03-15 00:03:56,737 INFO L158 Benchmark]: CDTParser took 1.28ms. Allocated memory is still 71.3MB. Free memory was 35.7MB in the beginning and 35.7MB in the end (delta: 42.0kB). There was no memory consumed. Max. memory is 8.0GB. [2025-03-15 00:03:56,737 INFO L158 Benchmark]: CACSL2BoogieTranslator took 412.90ms. Allocated memory is still 71.3MB. Free memory was 42.4MB in the beginning and 37.4MB in the end (delta: 5.0MB). Peak memory consumption was 25.8MB. Max. memory is 8.0GB. [2025-03-15 00:03:56,737 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.87ms. Allocated memory is still 71.3MB. Free memory was 37.4MB in the beginning and 34.9MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 8.0GB. [2025-03-15 00:03:56,737 INFO L158 Benchmark]: Boogie Preprocessor took 28.95ms. Allocated memory is still 71.3MB. Free memory was 34.9MB in the beginning and 33.2MB in the end (delta: 1.6MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. [2025-03-15 00:03:56,737 INFO L158 Benchmark]: RCFGBuilder took 441.73ms. Allocated memory is still 71.3MB. Free memory was 33.2MB in the beginning and 36.0MB in the end (delta: -2.7MB). Peak memory consumption was 19.8MB. Max. memory is 8.0GB. [2025-03-15 00:03:56,737 INFO L158 Benchmark]: TraceAbstraction took 8666.13ms. Allocated memory was 71.3MB in the beginning and 906.0MB in the end (delta: 834.7MB). Free memory was 34.9MB in the beginning and 376.4MB in the end (delta: -341.5MB). Peak memory consumption was 492.1MB. Max. memory is 8.0GB. [2025-03-15 00:03:56,740 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.28ms. Allocated memory is still 71.3MB. Free memory was 35.7MB in the beginning and 35.7MB in the end (delta: 42.0kB). There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 412.90ms. Allocated memory is still 71.3MB. Free memory was 42.4MB in the beginning and 37.4MB in the end (delta: 5.0MB). Peak memory consumption was 25.8MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 37.87ms. Allocated memory is still 71.3MB. Free memory was 37.4MB in the beginning and 34.9MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 8.0GB. * Boogie Preprocessor took 28.95ms. Allocated memory is still 71.3MB. Free memory was 34.9MB in the beginning and 33.2MB in the end (delta: 1.6MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. * RCFGBuilder took 441.73ms. Allocated memory is still 71.3MB. Free memory was 33.2MB in the beginning and 36.0MB in the end (delta: -2.7MB). Peak memory consumption was 19.8MB. Max. memory is 8.0GB. * TraceAbstraction took 8666.13ms. Allocated memory was 71.3MB in the beginning and 906.0MB in the end (delta: 834.7MB). Free memory was 34.9MB in the beginning and 376.4MB in the end (delta: -341.5MB). Peak memory consumption was 492.1MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 962]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 954]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 999]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 969]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 946]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 946]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 1010]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 954]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 950]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 950]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 954]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 984]: there are no data races For all program executions holds that there are no data races at this location - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 5 procedures, 378 locations, 26 error locations. Started 1 CEGAR loops. EmptinessCheckTime: 0.0s, RemoveRedundantFlowTime: 0.0s, RemoveRedundantFlowUnfoldingTime: 0.0s, BackfoldingTime: 0.0s, BackfoldingUnfoldingTime: 0.0s, FlowIncreaseByBackfolding: 0, BasicCegarLoop: OverallTime: 8.5s, OverallIterations: 9, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 6.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 142 SdHoareTripleChecker+Valid, 0.6s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 142 mSDsluCounter, 178 SdHoareTripleChecker+Invalid, 0.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 39 mSDsCounter, 29 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 557 IncrementalHoareTripleChecker+Invalid, 586 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 29 mSolverCounterUnsat, 139 mSDtfsCounter, 557 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 33 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=3857occurred in iteration=6, InterpolantAutomatonStates: 38, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 1.4s InterpolantComputationTime, 774 NumberOfCodeBlocks, 774 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 765 ConstructedInterpolants, 0 QuantifiedInterpolants, 1249 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 9 InterpolantComputations, 9 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 12 specifications checked. All of them hold RESULT: Ultimate proved your program to be correct! [2025-03-15 00:03:56,753 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...