/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/singleton.i -------------------------------------------------------------------------------- This is Ultimate 0.3.0-wip.dk.empire2-owicki-f61efc6-m [2025-03-15 00:03:37,899 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-15 00:03:37,995 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 00:03:38,021 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-15 00:03:38,022 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-15 00:03:38,022 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-15 00:03:38,023 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-15 00:03:38,023 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-15 00:03:38,023 INFO L153 SettingsManager]: * Use SBE=true [2025-03-15 00:03:38,023 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-15 00:03:38,024 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-15 00:03:38,024 INFO L153 SettingsManager]: * sizeof long=4 [2025-03-15 00:03:38,024 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-03-15 00:03:38,024 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-03-15 00:03:38,024 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-15 00:03:38,024 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-15 00:03:38,024 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-15 00:03:38,024 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-15 00:03:38,025 INFO L153 SettingsManager]: * sizeof long double=12 [2025-03-15 00:03:38,025 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-15 00:03:38,025 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-15 00:03:38,025 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2025-03-15 00:03:38,025 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-15 00:03:38,025 INFO L153 SettingsManager]: * To the following directory=./dump/ [2025-03-15 00:03:38,025 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-15 00:03:38,025 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2025-03-15 00:03:38,025 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-15 00:03:38,025 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-15 00:03:38,025 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-03-15 00:03:38,026 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-15 00:03:38,026 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-03-15 00:03:38,026 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-15 00:03:38,026 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 00:03:38,291 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-15 00:03:38,298 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-15 00:03:38,301 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-15 00:03:38,303 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-15 00:03:38,303 INFO L274 PluginConnector]: CDTParser initialized [2025-03-15 00:03:38,305 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread/singleton.i [2025-03-15 00:03:39,502 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/211321b49/130fa3f2e9ce4822bf2ef7ffb68fbf37/FLAGbc8bec945 [2025-03-15 00:03:39,797 INFO L384 CDTParser]: Found 1 translation units. [2025-03-15 00:03:39,797 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread/singleton.i [2025-03-15 00:03:39,814 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/211321b49/130fa3f2e9ce4822bf2ef7ffb68fbf37/FLAGbc8bec945 [2025-03-15 00:03:40,078 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/211321b49/130fa3f2e9ce4822bf2ef7ffb68fbf37 [2025-03-15 00:03:40,080 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-15 00:03:40,081 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2025-03-15 00:03:40,082 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-15 00:03:40,082 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-15 00:03:40,085 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-15 00:03:40,086 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.03 12:03:40" (1/1) ... [2025-03-15 00:03:40,086 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@dc70f99 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 12:03:40, skipping insertion in model container [2025-03-15 00:03:40,086 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.03 12:03:40" (1/1) ... [2025-03-15 00:03:40,118 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-15 00:03:40,367 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-15 00:03:40,375 INFO L200 MainTranslator]: Completed pre-run [2025-03-15 00:03:40,425 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-15 00:03:40,493 INFO L204 MainTranslator]: Completed translation [2025-03-15 00:03:40,493 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 12:03:40 WrapperNode [2025-03-15 00:03:40,493 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-15 00:03:40,494 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-15 00:03:40,494 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-15 00:03:40,494 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-15 00:03:40,499 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 12:03:40" (1/1) ... [2025-03-15 00:03:40,520 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 12:03:40" (1/1) ... [2025-03-15 00:03:40,537 INFO L138 Inliner]: procedures = 323, calls = 22, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 34 [2025-03-15 00:03:40,538 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-15 00:03:40,538 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-15 00:03:40,538 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-15 00:03:40,538 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-15 00:03:40,544 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 12:03:40" (1/1) ... [2025-03-15 00:03:40,544 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 12:03:40" (1/1) ... [2025-03-15 00:03:40,546 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 12:03:40" (1/1) ... [2025-03-15 00:03:40,546 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 12:03:40" (1/1) ... [2025-03-15 00:03:40,559 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 12:03:40" (1/1) ... [2025-03-15 00:03:40,560 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 12:03:40" (1/1) ... [2025-03-15 00:03:40,563 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 12:03:40" (1/1) ... [2025-03-15 00:03:40,564 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 12:03:40" (1/1) ... [2025-03-15 00:03:40,565 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 12:03:40" (1/1) ... [2025-03-15 00:03:40,570 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-15 00:03:40,570 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2025-03-15 00:03:40,571 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2025-03-15 00:03:40,571 INFO L274 PluginConnector]: RCFGBuilder initialized [2025-03-15 00:03:40,572 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 12:03:40" (1/1) ... [2025-03-15 00:03:40,575 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2025-03-15 00:03:40,585 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-15 00:03:40,602 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 00:03:40,608 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 00:03:40,623 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2025-03-15 00:03:40,624 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2025-03-15 00:03:40,624 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2025-03-15 00:03:40,624 INFO L130 BoogieDeclarations]: Found specification of procedure thread0 [2025-03-15 00:03:40,624 INFO L138 BoogieDeclarations]: Found implementation of procedure thread0 [2025-03-15 00:03:40,624 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2025-03-15 00:03:40,624 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2025-03-15 00:03:40,624 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2025-03-15 00:03:40,624 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2025-03-15 00:03:40,624 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2025-03-15 00:03:40,624 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2025-03-15 00:03:40,624 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2025-03-15 00:03:40,624 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-03-15 00:03:40,624 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-15 00:03:40,624 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2025-03-15 00:03:40,624 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-15 00:03:40,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-15 00:03:40,625 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 00:03:40,729 INFO L234 CfgBuilder]: Building ICFG [2025-03-15 00:03:40,731 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-15 00:03:40,881 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2025-03-15 00:03:40,881 INFO L283 CfgBuilder]: Performing block encoding [2025-03-15 00:03:40,915 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-03-15 00:03:40,915 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2025-03-15 00:03:40,916 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.03 12:03:40 BoogieIcfgContainer [2025-03-15 00:03:40,916 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2025-03-15 00:03:40,918 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-03-15 00:03:40,918 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-03-15 00:03:40,923 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-03-15 00:03:40,923 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.03 12:03:40" (1/3) ... [2025-03-15 00:03:40,923 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1d230c7c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.03 12:03:40, skipping insertion in model container [2025-03-15 00:03:40,923 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 12:03:40" (2/3) ... [2025-03-15 00:03:40,923 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1d230c7c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.03 12:03:40, skipping insertion in model container [2025-03-15 00:03:40,924 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.03 12:03:40" (3/3) ... [2025-03-15 00:03:40,926 INFO L128 eAbstractionObserver]: Analyzing ICFG singleton.i [2025-03-15 00:03:40,939 INFO L303 ceAbstractionStarter]: Automizer settings: Hoare:All NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-03-15 00:03:40,940 INFO L169 ceAbstractionStarter]: Applying trace abstraction to ICFG singleton.i that has 5 procedures, 111 locations, 1 initial locations, 0 loop locations, and 7 error locations. [2025-03-15 00:03:40,940 INFO L581 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2025-03-15 00:03:41,033 INFO L143 ThreadInstanceAdder]: Constructed 21 joinOtherThreadTransitions. [2025-03-15 00:03:41,068 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-03-15 00:03:41,076 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;@291f13b2, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-03-15 00:03:41,077 INFO L334 AbstractCegarLoop]: Starting to check reachability of 27 error locations. [2025-03-15 00:03:41,103 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2025-03-15 00:03:41,103 INFO L124 PetriNetUnfolderBase]: 0/33 cut-off events. [2025-03-15 00:03:41,105 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2025-03-15 00:03:41,106 INFO L213 CegarLoopForPetriNet]: Found error trace [2025-03-15 00:03:41,106 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] [2025-03-15 00:03:41,106 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting thread1Err0ASSERT_VIOLATIONDATA_RACE === [thread0Err0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, thread0Err2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, thread0Err6INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 24 more)] === [2025-03-15 00:03:41,110 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-15 00:03:41,110 INFO L85 PathProgramCache]: Analyzing trace with hash -924119383, now seen corresponding path program 1 times [2025-03-15 00:03:41,115 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-15 00:03:41,116 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [991190542] [2025-03-15 00:03:41,116 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-15 00:03:41,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-15 00:03:41,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-15 00:03:41,285 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 00:03:41,286 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-15 00:03:41,286 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [991190542] [2025-03-15 00:03:41,286 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [991190542] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-15 00:03:41,286 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-15 00:03:41,286 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-03-15 00:03:41,287 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1176462323] [2025-03-15 00:03:41,288 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-15 00:03:41,296 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-15 00:03:41,299 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-15 00:03:41,316 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-15 00:03:41,317 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-15 00:03:41,319 INFO L486 CegarLoopForPetriNet]: Number of universal loopers: 117 out of 171 [2025-03-15 00:03:41,323 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 178 places, 169 transitions, 435 flow. Second operand has 3 states, 3 states have (on average 118.66666666666667) internal successors, (356), 3 states have internal predecessors, (356), 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 00:03:41,323 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-03-15 00:03:41,323 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 117 of 171 [2025-03-15 00:03:41,324 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-03-15 00:03:41,473 INFO L124 PetriNetUnfolderBase]: 67/267 cut-off events. [2025-03-15 00:03:41,473 INFO L125 PetriNetUnfolderBase]: For 66/66 co-relation queries the response was YES. [2025-03-15 00:03:41,478 INFO L83 FinitePrefix]: Finished finitePrefix Result has 465 conditions, 267 events. 67/267 cut-off events. For 66/66 co-relation queries the response was YES. Maximal size of possible extension queue 15. Compared 742 event pairs, 51 based on Foata normal form. 2/240 useless extension candidates. Maximal degree in co-relation 413. Up to 122 conditions per place. [2025-03-15 00:03:41,481 INFO L140 encePairwiseOnDemand]: 158/171 looper letters, 26 selfloop transitions, 2 changer transitions 15/112 dead transitions. [2025-03-15 00:03:41,481 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 128 places, 112 transitions, 331 flow [2025-03-15 00:03:41,482 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-15 00:03:41,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2025-03-15 00:03:41,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 390 transitions. [2025-03-15 00:03:41,494 INFO L531 CegarLoopForPetriNet]: DFA transition density 0.7602339181286549 [2025-03-15 00:03:41,497 INFO L298 CegarLoopForPetriNet]: 178 programPoint places, -50 predicate places. [2025-03-15 00:03:41,497 INFO L471 AbstractCegarLoop]: Abstraction has has 128 places, 112 transitions, 331 flow [2025-03-15 00:03:41,497 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 118.66666666666667) internal successors, (356), 3 states have internal predecessors, (356), 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 00:03:41,498 INFO L213 CegarLoopForPetriNet]: Found error trace [2025-03-15 00:03:41,498 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] [2025-03-15 00:03:41,498 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-03-15 00:03:41,498 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [thread0Err0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, thread0Err2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, thread0Err6INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 24 more)] === [2025-03-15 00:03:41,500 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-15 00:03:41,500 INFO L85 PathProgramCache]: Analyzing trace with hash 830410673, now seen corresponding path program 1 times [2025-03-15 00:03:41,500 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-15 00:03:41,500 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [32106426] [2025-03-15 00:03:41,500 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-15 00:03:41,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-15 00:03:41,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-15 00:03:41,652 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 00:03:41,652 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-15 00:03:41,652 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [32106426] [2025-03-15 00:03:41,652 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [32106426] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-15 00:03:41,652 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-15 00:03:41,653 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-03-15 00:03:41,653 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [600942880] [2025-03-15 00:03:41,653 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-15 00:03:41,654 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-15 00:03:41,654 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-15 00:03:41,654 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-15 00:03:41,654 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-15 00:03:41,657 INFO L486 CegarLoopForPetriNet]: Number of universal loopers: 119 out of 171 [2025-03-15 00:03:41,658 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 128 places, 112 transitions, 331 flow. Second operand has 3 states, 3 states have (on average 125.66666666666667) internal successors, (377), 3 states have internal predecessors, (377), 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 00:03:41,658 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-03-15 00:03:41,658 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 119 of 171 [2025-03-15 00:03:41,658 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-03-15 00:03:41,769 INFO L124 PetriNetUnfolderBase]: 67/287 cut-off events. [2025-03-15 00:03:41,769 INFO L125 PetriNetUnfolderBase]: For 136/164 co-relation queries the response was YES. [2025-03-15 00:03:41,770 INFO L83 FinitePrefix]: Finished finitePrefix Result has 605 conditions, 287 events. 67/287 cut-off events. For 136/164 co-relation queries the response was YES. Maximal size of possible extension queue 17. Compared 835 event pairs, 29 based on Foata normal form. 0/262 useless extension candidates. Maximal degree in co-relation 550. Up to 121 conditions per place. [2025-03-15 00:03:41,772 INFO L140 encePairwiseOnDemand]: 166/171 looper letters, 28 selfloop transitions, 4 changer transitions 15/118 dead transitions. [2025-03-15 00:03:41,772 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 129 places, 118 transitions, 428 flow [2025-03-15 00:03:41,772 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-15 00:03:41,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2025-03-15 00:03:41,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 390 transitions. [2025-03-15 00:03:41,775 INFO L531 CegarLoopForPetriNet]: DFA transition density 0.7602339181286549 [2025-03-15 00:03:41,775 INFO L298 CegarLoopForPetriNet]: 178 programPoint places, -49 predicate places. [2025-03-15 00:03:41,775 INFO L471 AbstractCegarLoop]: Abstraction has has 129 places, 118 transitions, 428 flow [2025-03-15 00:03:41,776 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 125.66666666666667) internal successors, (377), 3 states have internal predecessors, (377), 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 00:03:41,776 INFO L213 CegarLoopForPetriNet]: Found error trace [2025-03-15 00:03:41,776 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] [2025-03-15 00:03:41,776 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-03-15 00:03:41,776 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [thread0Err0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, thread0Err2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, thread0Err6INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 24 more)] === [2025-03-15 00:03:41,777 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-15 00:03:41,777 INFO L85 PathProgramCache]: Analyzing trace with hash 920861223, now seen corresponding path program 1 times [2025-03-15 00:03:41,777 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-15 00:03:41,777 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [829494200] [2025-03-15 00:03:41,777 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-15 00:03:41,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-15 00:03:41,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-15 00:03:41,967 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 00:03:41,967 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-15 00:03:41,968 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [829494200] [2025-03-15 00:03:41,968 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [829494200] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-15 00:03:41,968 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-15 00:03:41,968 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-03-15 00:03:41,968 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [835272363] [2025-03-15 00:03:41,968 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-15 00:03:41,968 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-15 00:03:41,968 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-15 00:03:41,969 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-15 00:03:41,969 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-15 00:03:41,969 INFO L486 CegarLoopForPetriNet]: Number of universal loopers: 119 out of 171 [2025-03-15 00:03:41,971 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 129 places, 118 transitions, 428 flow. Second operand has 3 states, 3 states have (on average 126.0) internal successors, (378), 3 states have internal predecessors, (378), 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 00:03:41,971 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-03-15 00:03:41,971 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 119 of 171 [2025-03-15 00:03:41,971 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-03-15 00:03:42,065 INFO L124 PetriNetUnfolderBase]: 67/281 cut-off events. [2025-03-15 00:03:42,065 INFO L125 PetriNetUnfolderBase]: For 233/305 co-relation queries the response was YES. [2025-03-15 00:03:42,066 INFO L83 FinitePrefix]: Finished finitePrefix Result has 721 conditions, 281 events. 67/281 cut-off events. For 233/305 co-relation queries the response was YES. Maximal size of possible extension queue 17. Compared 819 event pairs, 29 based on Foata normal form. 0/256 useless extension candidates. Maximal degree in co-relation 660. Up to 121 conditions per place. [2025-03-15 00:03:42,067 INFO L140 encePairwiseOnDemand]: 169/171 looper letters, 0 selfloop transitions, 0 changer transitions 117/117 dead transitions. [2025-03-15 00:03:42,067 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 130 places, 117 transitions, 492 flow [2025-03-15 00:03:42,069 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-15 00:03:42,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2025-03-15 00:03:42,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 384 transitions. [2025-03-15 00:03:42,070 INFO L531 CegarLoopForPetriNet]: DFA transition density 0.7485380116959064 [2025-03-15 00:03:42,070 INFO L298 CegarLoopForPetriNet]: 178 programPoint places, -48 predicate places. [2025-03-15 00:03:42,071 INFO L471 AbstractCegarLoop]: Abstraction has has 130 places, 117 transitions, 492 flow [2025-03-15 00:03:42,071 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 126.0) internal successors, (378), 3 states have internal predecessors, (378), 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 00:03:42,078 INFO L161 wickiGriesTestDumper]: Dumping Owicki-Gries test to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/singleton.i_petrified1_AllErrorsAtOnce [2025-03-15 00:03:42,104 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread0Err0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (26 of 27 remaining) [2025-03-15 00:03:42,104 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread0Err2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (25 of 27 remaining) [2025-03-15 00:03:42,105 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread0Err6INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (24 of 27 remaining) [2025-03-15 00:03:42,105 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread0Err8INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (23 of 27 remaining) [2025-03-15 00:03:42,105 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread0Err9INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (22 of 27 remaining) [2025-03-15 00:03:42,105 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err0ASSERT_VIOLATIONDATA_RACE (21 of 27 remaining) [2025-03-15 00:03:42,105 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err0ASSERT_VIOLATIONDATA_RACE (20 of 27 remaining) [2025-03-15 00:03:42,105 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err1ASSERT_VIOLATIONDATA_RACE (19 of 27 remaining) [2025-03-15 00:03:42,105 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err0ASSERT_VIOLATIONDATA_RACE (18 of 27 remaining) [2025-03-15 00:03:42,105 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err1ASSERT_VIOLATIONDATA_RACE (17 of 27 remaining) [2025-03-15 00:03:42,105 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (16 of 27 remaining) [2025-03-15 00:03:42,105 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (15 of 27 remaining) [2025-03-15 00:03:42,105 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr4INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (14 of 27 remaining) [2025-03-15 00:03:42,105 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread0Thread1of1ForFork5Err1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (13 of 27 remaining) [2025-03-15 00:03:42,105 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread0Thread1of1ForFork5Err3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (12 of 27 remaining) [2025-03-15 00:03:42,105 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread0Thread1of1ForFork5Err5INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (11 of 27 remaining) [2025-03-15 00:03:42,105 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread0Thread1of1ForFork5Err7INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (10 of 27 remaining) [2025-03-15 00:03:42,107 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread0Thread1of1ForFork5Err10INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (9 of 27 remaining) [2025-03-15 00:03:42,107 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err0ASSERT_VIOLATIONDATA_RACE (8 of 27 remaining) [2025-03-15 00:03:42,107 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err0ASSERT_VIOLATIONDATA_RACE (7 of 27 remaining) [2025-03-15 00:03:42,107 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err1ASSERT_VIOLATIONDATA_RACE (6 of 27 remaining) [2025-03-15 00:03:42,108 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err0ASSERT_VIOLATIONDATA_RACE (5 of 27 remaining) [2025-03-15 00:03:42,108 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err1ASSERT_VIOLATIONDATA_RACE (4 of 27 remaining) [2025-03-15 00:03:42,108 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err0ASSERT_VIOLATIONDATA_RACE (3 of 27 remaining) [2025-03-15 00:03:42,108 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err1ASSERT_VIOLATIONDATA_RACE (2 of 27 remaining) [2025-03-15 00:03:42,108 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err0ASSERT_VIOLATIONDATA_RACE (1 of 27 remaining) [2025-03-15 00:03:42,108 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err1ASSERT_VIOLATIONDATA_RACE (0 of 27 remaining) [2025-03-15 00:03:42,108 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-03-15 00:03:42,109 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1, 1] [2025-03-15 00:03:42,113 INFO L328 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2025-03-15 00:03:42,114 INFO L188 ceAbstractionStarter]: Computing trace abstraction results [2025-03-15 00:03:42,117 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.03 12:03:42 BasicIcfg [2025-03-15 00:03:42,117 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2025-03-15 00:03:42,118 INFO L158 Benchmark]: Toolchain (without parser) took 2036.93ms. Allocated memory was 71.3MB in the beginning and 88.1MB in the end (delta: 16.8MB). Free memory was 43.6MB in the beginning and 52.0MB in the end (delta: -8.4MB). Peak memory consumption was 46.3MB. Max. memory is 8.0GB. [2025-03-15 00:03:42,118 INFO L158 Benchmark]: CDTParser took 1.38ms. Allocated memory is still 71.3MB. Free memory was 33.9MB in the beginning and 33.8MB in the end (delta: 42.0kB). There was no memory consumed. Max. memory is 8.0GB. [2025-03-15 00:03:42,118 INFO L158 Benchmark]: CACSL2BoogieTranslator took 411.85ms. Allocated memory is still 71.3MB. Free memory was 43.5MB in the beginning and 34.8MB in the end (delta: 8.7MB). Peak memory consumption was 30.6MB. Max. memory is 8.0GB. [2025-03-15 00:03:42,118 INFO L158 Benchmark]: Boogie Procedure Inliner took 43.48ms. Allocated memory is still 71.3MB. Free memory was 34.8MB in the beginning and 33.1MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 8.0GB. [2025-03-15 00:03:42,118 INFO L158 Benchmark]: Boogie Preprocessor took 31.79ms. Allocated memory is still 71.3MB. Free memory was 32.8MB in the beginning and 31.8MB in the end (delta: 979.7kB). There was no memory consumed. Max. memory is 8.0GB. [2025-03-15 00:03:42,118 INFO L158 Benchmark]: RCFGBuilder took 345.28ms. Allocated memory is still 71.3MB. Free memory was 31.5MB in the beginning and 39.4MB in the end (delta: -7.9MB). Peak memory consumption was 19.6MB. Max. memory is 8.0GB. [2025-03-15 00:03:42,119 INFO L158 Benchmark]: TraceAbstraction took 1198.89ms. Allocated memory was 71.3MB in the beginning and 88.1MB in the end (delta: 16.8MB). Free memory was 38.3MB in the beginning and 52.0MB in the end (delta: -13.6MB). Peak memory consumption was 44.1MB. Max. memory is 8.0GB. [2025-03-15 00:03:42,119 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.38ms. Allocated memory is still 71.3MB. Free memory was 33.9MB in the beginning and 33.8MB in the end (delta: 42.0kB). There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 411.85ms. Allocated memory is still 71.3MB. Free memory was 43.5MB in the beginning and 34.8MB in the end (delta: 8.7MB). Peak memory consumption was 30.6MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 43.48ms. Allocated memory is still 71.3MB. Free memory was 34.8MB in the beginning and 33.1MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 8.0GB. * Boogie Preprocessor took 31.79ms. Allocated memory is still 71.3MB. Free memory was 32.8MB in the beginning and 31.8MB in the end (delta: 979.7kB). There was no memory consumed. Max. memory is 8.0GB. * RCFGBuilder took 345.28ms. Allocated memory is still 71.3MB. Free memory was 31.5MB in the beginning and 39.4MB in the end (delta: -7.9MB). Peak memory consumption was 19.6MB. Max. memory is 8.0GB. * TraceAbstraction took 1198.89ms. Allocated memory was 71.3MB in the beginning and 88.1MB in the end (delta: 16.8MB). Free memory was 38.3MB in the beginning and 52.0MB in the end (delta: -13.6MB). Peak memory consumption was 44.1MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 1127]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 1133]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 1133]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 1140]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 1140]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 1164]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 1164]: 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 11 procedures, 206 locations, 27 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: 1.1s, OverallIterations: 3, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 15 SdHoareTripleChecker+Valid, 0.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 15 mSDsluCounter, 13 SdHoareTripleChecker+Invalid, 0.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 8 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 130 IncrementalHoareTripleChecker+Invalid, 138 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 8 mSolverCounterUnsat, 13 mSDtfsCounter, 130 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=492occurred in iteration=3, InterpolantAutomatonStates: 9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 209 NumberOfCodeBlocks, 209 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 206 ConstructedInterpolants, 0 QuantifiedInterpolants, 216 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 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 7 specifications checked. All of them hold RESULT: Ultimate proved your program to be correct! [2025-03-15 00:03:42,132 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request...