/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/goblint-regression/13-privatized_57-singlethreaded-unlock_true.i -------------------------------------------------------------------------------- This is Ultimate 0.3.0-wip.dk.empire2-owicki-f61efc6-m [2025-03-15 00:43:05,408 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-15 00:43:05,507 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 00:43:05,533 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-15 00:43:05,534 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-15 00:43:05,534 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-15 00:43:05,534 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-15 00:43:05,534 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-15 00:43:05,535 INFO L153 SettingsManager]: * Use SBE=true [2025-03-15 00:43:05,535 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-15 00:43:05,535 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-15 00:43:05,535 INFO L153 SettingsManager]: * sizeof long=4 [2025-03-15 00:43:05,535 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-03-15 00:43:05,535 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-03-15 00:43:05,535 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-15 00:43:05,535 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-15 00:43:05,535 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-15 00:43:05,535 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-15 00:43:05,535 INFO L153 SettingsManager]: * sizeof long double=12 [2025-03-15 00:43:05,535 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-15 00:43:05,535 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-15 00:43:05,536 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2025-03-15 00:43:05,537 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-15 00:43:05,537 INFO L153 SettingsManager]: * To the following directory=./dump/ [2025-03-15 00:43:05,537 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-15 00:43:05,537 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2025-03-15 00:43:05,537 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-15 00:43:05,537 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-15 00:43:05,537 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-03-15 00:43:05,537 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-15 00:43:05,537 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-03-15 00:43:05,538 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-15 00:43:05,538 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 00:43:05,793 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-15 00:43:05,800 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-15 00:43:05,801 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-15 00:43:05,802 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-15 00:43:05,802 INFO L274 PluginConnector]: CDTParser initialized [2025-03-15 00:43:05,805 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/goblint-regression/13-privatized_57-singlethreaded-unlock_true.i [2025-03-15 00:43:06,950 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/31565dd29/800baa760c9d4bd9b85412aeeb712c4b/FLAG3c264ba2d [2025-03-15 00:43:07,204 INFO L384 CDTParser]: Found 1 translation units. [2025-03-15 00:43:07,205 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/13-privatized_57-singlethreaded-unlock_true.i [2025-03-15 00:43:07,219 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/31565dd29/800baa760c9d4bd9b85412aeeb712c4b/FLAG3c264ba2d [2025-03-15 00:43:07,535 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/31565dd29/800baa760c9d4bd9b85412aeeb712c4b [2025-03-15 00:43:07,537 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-15 00:43:07,539 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2025-03-15 00:43:07,540 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-15 00:43:07,540 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-15 00:43:07,543 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-15 00:43:07,544 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.03 12:43:07" (1/1) ... [2025-03-15 00:43:07,544 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2cecd42e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 12:43:07, skipping insertion in model container [2025-03-15 00:43:07,545 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.03 12:43:07" (1/1) ... [2025-03-15 00:43:07,568 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-15 00:43:07,739 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-15 00:43:07,749 INFO L200 MainTranslator]: Completed pre-run [2025-03-15 00:43:07,777 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-15 00:43:07,802 INFO L204 MainTranslator]: Completed translation [2025-03-15 00:43:07,802 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 12:43:07 WrapperNode [2025-03-15 00:43:07,802 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-15 00:43:07,803 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-15 00:43:07,803 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-15 00:43:07,803 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-15 00:43:07,807 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 12:43:07" (1/1) ... [2025-03-15 00:43:07,814 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 12:43:07" (1/1) ... [2025-03-15 00:43:07,826 INFO L138 Inliner]: procedures = 162, calls = 17, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 51 [2025-03-15 00:43:07,826 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-15 00:43:07,827 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-15 00:43:07,827 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-15 00:43:07,827 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-15 00:43:07,831 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 12:43:07" (1/1) ... [2025-03-15 00:43:07,831 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 12:43:07" (1/1) ... [2025-03-15 00:43:07,832 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 12:43:07" (1/1) ... [2025-03-15 00:43:07,833 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 12:43:07" (1/1) ... [2025-03-15 00:43:07,836 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 12:43:07" (1/1) ... [2025-03-15 00:43:07,837 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 12:43:07" (1/1) ... [2025-03-15 00:43:07,838 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 12:43:07" (1/1) ... [2025-03-15 00:43:07,838 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 12:43:07" (1/1) ... [2025-03-15 00:43:07,839 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 12:43:07" (1/1) ... [2025-03-15 00:43:07,840 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-15 00:43:07,840 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2025-03-15 00:43:07,840 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2025-03-15 00:43:07,840 INFO L274 PluginConnector]: RCFGBuilder initialized [2025-03-15 00:43:07,841 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 12:43:07" (1/1) ... [2025-03-15 00:43:07,845 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2025-03-15 00:43:07,854 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-15 00:43:07,864 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 00:43:07,868 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 00:43:07,892 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2025-03-15 00:43:07,892 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-15 00:43:07,893 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2025-03-15 00:43:07,893 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2025-03-15 00:43:07,893 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2025-03-15 00:43:07,893 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2025-03-15 00:43:07,893 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-15 00:43:07,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-15 00:43:07,894 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 00:43:07,965 INFO L234 CfgBuilder]: Building ICFG [2025-03-15 00:43:07,966 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-15 00:43:08,069 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2025-03-15 00:43:08,069 INFO L283 CfgBuilder]: Performing block encoding [2025-03-15 00:43:08,084 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-03-15 00:43:08,085 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2025-03-15 00:43:08,085 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.03 12:43:08 BoogieIcfgContainer [2025-03-15 00:43:08,085 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2025-03-15 00:43:08,086 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-03-15 00:43:08,087 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-03-15 00:43:08,091 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-03-15 00:43:08,091 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.03 12:43:07" (1/3) ... [2025-03-15 00:43:08,092 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5a23b7a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.03 12:43:08, skipping insertion in model container [2025-03-15 00:43:08,092 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 12:43:07" (2/3) ... [2025-03-15 00:43:08,092 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5a23b7a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.03 12:43:08, skipping insertion in model container [2025-03-15 00:43:08,092 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.03 12:43:08" (3/3) ... [2025-03-15 00:43:08,092 INFO L128 eAbstractionObserver]: Analyzing ICFG 13-privatized_57-singlethreaded-unlock_true.i [2025-03-15 00:43:08,101 INFO L303 ceAbstractionStarter]: Automizer settings: Hoare:All NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-03-15 00:43:08,102 INFO L169 ceAbstractionStarter]: Applying trace abstraction to ICFG 13-privatized_57-singlethreaded-unlock_true.i that has 2 procedures, 62 locations, 1 initial locations, 0 loop locations, and 3 error locations. [2025-03-15 00:43:08,103 INFO L581 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2025-03-15 00:43:08,128 INFO L143 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2025-03-15 00:43:08,153 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-03-15 00:43:08,160 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;@62b7c508, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-03-15 00:43:08,160 INFO L334 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2025-03-15 00:43:08,185 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2025-03-15 00:43:08,186 INFO L124 PetriNetUnfolderBase]: 0/21 cut-off events. [2025-03-15 00:43:08,187 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2025-03-15 00:43:08,187 INFO L213 CegarLoopForPetriNet]: Found error trace [2025-03-15 00:43:08,187 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] [2025-03-15 00:43:08,188 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 1 more)] === [2025-03-15 00:43:08,193 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-15 00:43:08,194 INFO L85 PathProgramCache]: Analyzing trace with hash 46841030, now seen corresponding path program 1 times [2025-03-15 00:43:08,199 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-15 00:43:08,199 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2021214674] [2025-03-15 00:43:08,200 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-15 00:43:08,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-15 00:43:08,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-15 00:43:08,368 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 00:43:08,369 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-15 00:43:08,370 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2021214674] [2025-03-15 00:43:08,370 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2021214674] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-15 00:43:08,370 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-15 00:43:08,370 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-03-15 00:43:08,372 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1030307237] [2025-03-15 00:43:08,372 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-15 00:43:08,376 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-15 00:43:08,380 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-15 00:43:08,415 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-15 00:43:08,416 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-15 00:43:08,417 INFO L486 CegarLoopForPetriNet]: Number of universal loopers: 44 out of 63 [2025-03-15 00:43:08,423 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 65 places, 63 transitions, 130 flow. Second operand has 3 states, 3 states have (on average 45.666666666666664) internal successors, (137), 3 states have internal predecessors, (137), 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 00:43:08,423 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-03-15 00:43:08,423 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 44 of 63 [2025-03-15 00:43:08,424 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-03-15 00:43:08,466 INFO L124 PetriNetUnfolderBase]: 0/57 cut-off events. [2025-03-15 00:43:08,467 INFO L125 PetriNetUnfolderBase]: For 1/1 co-relation queries the response was YES. [2025-03-15 00:43:08,469 INFO L83 FinitePrefix]: Finished finitePrefix Result has 77 conditions, 57 events. 0/57 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 2. Compared 12 event pairs, 0 based on Foata normal form. 2/56 useless extension candidates. Maximal degree in co-relation 0. Up to 14 conditions per place. [2025-03-15 00:43:08,471 INFO L140 encePairwiseOnDemand]: 58/63 looper letters, 11 selfloop transitions, 2 changer transitions 14/57 dead transitions. [2025-03-15 00:43:08,471 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 63 places, 57 transitions, 147 flow [2025-03-15 00:43:08,472 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-15 00:43:08,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2025-03-15 00:43:08,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 150 transitions. [2025-03-15 00:43:08,479 INFO L531 CegarLoopForPetriNet]: DFA transition density 0.7936507936507936 [2025-03-15 00:43:08,482 INFO L298 CegarLoopForPetriNet]: 65 programPoint places, -2 predicate places. [2025-03-15 00:43:08,482 INFO L471 AbstractCegarLoop]: Abstraction has has 63 places, 57 transitions, 147 flow [2025-03-15 00:43:08,482 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 45.666666666666664) internal successors, (137), 3 states have internal predecessors, (137), 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 00:43:08,482 INFO L213 CegarLoopForPetriNet]: Found error trace [2025-03-15 00:43:08,482 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] [2025-03-15 00:43:08,482 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-03-15 00:43:08,482 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 1 more)] === [2025-03-15 00:43:08,483 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-15 00:43:08,484 INFO L85 PathProgramCache]: Analyzing trace with hash 96251711, now seen corresponding path program 1 times [2025-03-15 00:43:08,484 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-15 00:43:08,484 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1543399673] [2025-03-15 00:43:08,484 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-15 00:43:08,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-15 00:43:08,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-15 00:43:08,539 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 00:43:08,539 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-15 00:43:08,539 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1543399673] [2025-03-15 00:43:08,539 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1543399673] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-15 00:43:08,539 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-15 00:43:08,539 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-03-15 00:43:08,539 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [60204578] [2025-03-15 00:43:08,540 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-15 00:43:08,540 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-15 00:43:08,540 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-15 00:43:08,541 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-15 00:43:08,541 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-15 00:43:08,541 INFO L486 CegarLoopForPetriNet]: Number of universal loopers: 44 out of 63 [2025-03-15 00:43:08,541 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 63 places, 57 transitions, 147 flow. Second operand has 3 states, 3 states have (on average 46.666666666666664) internal successors, (140), 3 states have internal predecessors, (140), 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 00:43:08,541 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-03-15 00:43:08,541 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 44 of 63 [2025-03-15 00:43:08,541 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-03-15 00:43:08,579 INFO L124 PetriNetUnfolderBase]: 0/56 cut-off events. [2025-03-15 00:43:08,579 INFO L125 PetriNetUnfolderBase]: For 6/6 co-relation queries the response was YES. [2025-03-15 00:43:08,579 INFO L83 FinitePrefix]: Finished finitePrefix Result has 90 conditions, 56 events. 0/56 cut-off events. For 6/6 co-relation queries the response was YES. Maximal size of possible extension queue 2. Compared 12 event pairs, 0 based on Foata normal form. 0/54 useless extension candidates. Maximal degree in co-relation 0. Up to 13 conditions per place. [2025-03-15 00:43:08,579 INFO L140 encePairwiseOnDemand]: 60/63 looper letters, 10 selfloop transitions, 2 changer transitions 14/56 dead transitions. [2025-03-15 00:43:08,579 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 64 places, 56 transitions, 171 flow [2025-03-15 00:43:08,580 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-15 00:43:08,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2025-03-15 00:43:08,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 147 transitions. [2025-03-15 00:43:08,581 INFO L531 CegarLoopForPetriNet]: DFA transition density 0.7777777777777778 [2025-03-15 00:43:08,581 INFO L298 CegarLoopForPetriNet]: 65 programPoint places, -1 predicate places. [2025-03-15 00:43:08,582 INFO L471 AbstractCegarLoop]: Abstraction has has 64 places, 56 transitions, 171 flow [2025-03-15 00:43:08,582 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 46.666666666666664) internal successors, (140), 3 states have internal predecessors, (140), 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 00:43:08,582 INFO L213 CegarLoopForPetriNet]: Found error trace [2025-03-15 00:43:08,582 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] [2025-03-15 00:43:08,582 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-03-15 00:43:08,582 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 1 more)] === [2025-03-15 00:43:08,582 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-15 00:43:08,583 INFO L85 PathProgramCache]: Analyzing trace with hash -1495311890, now seen corresponding path program 1 times [2025-03-15 00:43:08,583 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-15 00:43:08,583 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1357263240] [2025-03-15 00:43:08,583 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-15 00:43:08,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-15 00:43:08,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-15 00:43:08,652 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 00:43:08,652 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-15 00:43:08,652 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1357263240] [2025-03-15 00:43:08,652 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1357263240] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-15 00:43:08,652 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-15 00:43:08,653 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-03-15 00:43:08,653 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2014471425] [2025-03-15 00:43:08,653 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-15 00:43:08,653 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-15 00:43:08,653 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-15 00:43:08,653 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-15 00:43:08,653 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-15 00:43:08,654 INFO L486 CegarLoopForPetriNet]: Number of universal loopers: 48 out of 63 [2025-03-15 00:43:08,654 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 64 places, 56 transitions, 171 flow. Second operand has 3 states, 3 states have (on average 51.0) internal successors, (153), 3 states have internal predecessors, (153), 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 00:43:08,654 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-03-15 00:43:08,654 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 48 of 63 [2025-03-15 00:43:08,654 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-03-15 00:43:08,677 INFO L124 PetriNetUnfolderBase]: 0/55 cut-off events. [2025-03-15 00:43:08,677 INFO L125 PetriNetUnfolderBase]: For 14/14 co-relation queries the response was YES. [2025-03-15 00:43:08,677 INFO L83 FinitePrefix]: Finished finitePrefix Result has 97 conditions, 55 events. 0/55 cut-off events. For 14/14 co-relation queries the response was YES. Maximal size of possible extension queue 2. Compared 11 event pairs, 0 based on Foata normal form. 0/54 useless extension candidates. Maximal degree in co-relation 0. Up to 12 conditions per place. [2025-03-15 00:43:08,677 INFO L140 encePairwiseOnDemand]: 61/63 looper letters, 0 selfloop transitions, 0 changer transitions 55/55 dead transitions. [2025-03-15 00:43:08,677 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 65 places, 55 transitions, 183 flow [2025-03-15 00:43:08,677 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-15 00:43:08,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2025-03-15 00:43:08,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 154 transitions. [2025-03-15 00:43:08,678 INFO L531 CegarLoopForPetriNet]: DFA transition density 0.8148148148148148 [2025-03-15 00:43:08,679 INFO L298 CegarLoopForPetriNet]: 65 programPoint places, 0 predicate places. [2025-03-15 00:43:08,679 INFO L471 AbstractCegarLoop]: Abstraction has has 65 places, 55 transitions, 183 flow [2025-03-15 00:43:08,679 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 51.0) internal successors, (153), 3 states have internal predecessors, (153), 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 00:43:08,683 INFO L161 wickiGriesTestDumper]: Dumping Owicki-Gries test to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/13-privatized_57-singlethreaded-unlock_true.i_petrified1_AllErrorsAtOnce [2025-03-15 00:43:08,695 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (3 of 4 remaining) [2025-03-15 00:43:08,696 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (2 of 4 remaining) [2025-03-15 00:43:08,696 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (1 of 4 remaining) [2025-03-15 00:43:08,696 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (0 of 4 remaining) [2025-03-15 00:43:08,696 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-03-15 00:43:08,696 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1, 1] [2025-03-15 00:43:08,698 INFO L328 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2025-03-15 00:43:08,698 INFO L188 ceAbstractionStarter]: Computing trace abstraction results [2025-03-15 00:43:08,702 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.03 12:43:08 BasicIcfg [2025-03-15 00:43:08,703 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2025-03-15 00:43:08,703 INFO L158 Benchmark]: Toolchain (without parser) took 1164.83ms. Allocated memory is still 71.3MB. Free memory was 43.5MB in the beginning and 19.9MB in the end (delta: 23.6MB). Peak memory consumption was 22.0MB. Max. memory is 8.0GB. [2025-03-15 00:43:08,703 INFO L158 Benchmark]: CDTParser took 1.18ms. Allocated memory is still 71.3MB. Free memory was 32.9MB in the beginning and 32.9MB in the end (delta: 42.0kB). There was no memory consumed. Max. memory is 8.0GB. [2025-03-15 00:43:08,704 INFO L158 Benchmark]: CACSL2BoogieTranslator took 263.01ms. Allocated memory is still 71.3MB. Free memory was 43.3MB in the beginning and 24.3MB in the end (delta: 19.0MB). Peak memory consumption was 16.8MB. Max. memory is 8.0GB. [2025-03-15 00:43:08,704 INFO L158 Benchmark]: Boogie Procedure Inliner took 23.48ms. Allocated memory is still 71.3MB. Free memory was 24.3MB in the beginning and 22.8MB in the end (delta: 1.5MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. [2025-03-15 00:43:08,704 INFO L158 Benchmark]: Boogie Preprocessor took 12.92ms. Allocated memory is still 71.3MB. Free memory was 22.8MB in the beginning and 21.8MB in the end (delta: 967.5kB). There was no memory consumed. Max. memory is 8.0GB. [2025-03-15 00:43:08,705 INFO L158 Benchmark]: RCFGBuilder took 244.65ms. Allocated memory is still 71.3MB. Free memory was 21.8MB in the beginning and 36.2MB in the end (delta: -14.4MB). Peak memory consumption was 7.3MB. Max. memory is 8.0GB. [2025-03-15 00:43:08,705 INFO L158 Benchmark]: TraceAbstraction took 616.20ms. Allocated memory is still 71.3MB. Free memory was 35.3MB in the beginning and 19.9MB in the end (delta: 15.4MB). Peak memory consumption was 14.7MB. Max. memory is 8.0GB. [2025-03-15 00:43:08,706 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.18ms. Allocated memory is still 71.3MB. Free memory was 32.9MB in the beginning and 32.9MB in the end (delta: 42.0kB). There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 263.01ms. Allocated memory is still 71.3MB. Free memory was 43.3MB in the beginning and 24.3MB in the end (delta: 19.0MB). Peak memory consumption was 16.8MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 23.48ms. Allocated memory is still 71.3MB. Free memory was 24.3MB in the beginning and 22.8MB in the end (delta: 1.5MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. * Boogie Preprocessor took 12.92ms. Allocated memory is still 71.3MB. Free memory was 22.8MB in the beginning and 21.8MB in the end (delta: 967.5kB). There was no memory consumed. Max. memory is 8.0GB. * RCFGBuilder took 244.65ms. Allocated memory is still 71.3MB. Free memory was 21.8MB in the beginning and 36.2MB in the end (delta: -14.4MB). Peak memory consumption was 7.3MB. Max. memory is 8.0GB. * TraceAbstraction took 616.20ms. Allocated memory is still 71.3MB. Free memory was 35.3MB in the beginning and 19.9MB in the end (delta: 15.4MB). Peak memory consumption was 14.7MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 688]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 690]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 693]: 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 3 procedures, 67 locations, 4 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: 0.6s, OverallIterations: 3, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 3 SdHoareTripleChecker+Valid, 0.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 3 mSDsluCounter, 26 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 0 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 44 IncrementalHoareTripleChecker+Invalid, 44 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 0 mSolverCounterUnsat, 26 mSDtfsCounter, 44 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=183occurred 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, 0.0s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 90 NumberOfCodeBlocks, 90 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 87 ConstructedInterpolants, 0 QuantifiedInterpolants, 93 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 3 specifications checked. All of them hold RESULT: Ultimate proved your program to be correct! [2025-03-15 00:43:08,720 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...