/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_19-publish-precision_true.i -------------------------------------------------------------------------------- This is Ultimate 0.3.0-wip.dk.empire2-owicki-f61efc6-m [2025-03-15 00:41:29,604 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-15 00:41:29,640 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 00:41:29,680 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-15 00:41:29,681 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-15 00:41:29,681 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-15 00:41:29,682 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-15 00:41:29,682 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-15 00:41:29,682 INFO L153 SettingsManager]: * Use SBE=true [2025-03-15 00:41:29,682 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-15 00:41:29,682 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-15 00:41:29,682 INFO L153 SettingsManager]: * sizeof long=4 [2025-03-15 00:41:29,682 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-03-15 00:41:29,682 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-03-15 00:41:29,682 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-15 00:41:29,682 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-15 00:41:29,682 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-15 00:41:29,682 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-15 00:41:29,683 INFO L153 SettingsManager]: * sizeof long double=12 [2025-03-15 00:41:29,683 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-15 00:41:29,683 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-15 00:41:29,683 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2025-03-15 00:41:29,683 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-15 00:41:29,683 INFO L153 SettingsManager]: * To the following directory=./dump/ [2025-03-15 00:41:29,683 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-15 00:41:29,683 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2025-03-15 00:41:29,683 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-15 00:41:29,683 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-15 00:41:29,683 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-03-15 00:41:29,683 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-15 00:41:29,683 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-03-15 00:41:29,683 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-15 00:41:29,683 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 00:41:29,919 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-15 00:41:29,927 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-15 00:41:29,928 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-15 00:41:29,931 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-15 00:41:29,931 INFO L274 PluginConnector]: CDTParser initialized [2025-03-15 00:41:29,932 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/goblint-regression/13-privatized_19-publish-precision_true.i [2025-03-15 00:41:31,106 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d777dfeb9/466f132b726743eb8d702a95e032127a/FLAG1f65358d2 [2025-03-15 00:41:31,360 INFO L384 CDTParser]: Found 1 translation units. [2025-03-15 00:41:31,360 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/13-privatized_19-publish-precision_true.i [2025-03-15 00:41:31,376 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d777dfeb9/466f132b726743eb8d702a95e032127a/FLAG1f65358d2 [2025-03-15 00:41:31,392 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d777dfeb9/466f132b726743eb8d702a95e032127a [2025-03-15 00:41:31,394 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-15 00:41:31,396 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2025-03-15 00:41:31,396 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-15 00:41:31,396 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-15 00:41:31,400 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-15 00:41:31,401 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.03 12:41:31" (1/1) ... [2025-03-15 00:41:31,402 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47e758e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 12:41:31, skipping insertion in model container [2025-03-15 00:41:31,402 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.03 12:41:31" (1/1) ... [2025-03-15 00:41:31,427 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-15 00:41:31,662 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-15 00:41:31,682 INFO L200 MainTranslator]: Completed pre-run [2025-03-15 00:41:31,721 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-15 00:41:31,749 INFO L204 MainTranslator]: Completed translation [2025-03-15 00:41:31,749 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 12:41:31 WrapperNode [2025-03-15 00:41:31,750 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-15 00:41:31,750 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-15 00:41:31,750 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-15 00:41:31,750 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-15 00:41:31,754 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 12:41:31" (1/1) ... [2025-03-15 00:41:31,761 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 12:41:31" (1/1) ... [2025-03-15 00:41:31,777 INFO L138 Inliner]: procedures = 162, calls = 30, calls flagged for inlining = 5, calls inlined = 6, statements flattened = 90 [2025-03-15 00:41:31,777 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-15 00:41:31,778 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-15 00:41:31,778 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-15 00:41:31,778 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-15 00:41:31,783 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 12:41:31" (1/1) ... [2025-03-15 00:41:31,783 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 12:41:31" (1/1) ... [2025-03-15 00:41:31,786 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 12:41:31" (1/1) ... [2025-03-15 00:41:31,786 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 12:41:31" (1/1) ... [2025-03-15 00:41:31,789 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 12:41:31" (1/1) ... [2025-03-15 00:41:31,789 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 12:41:31" (1/1) ... [2025-03-15 00:41:31,790 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 12:41:31" (1/1) ... [2025-03-15 00:41:31,791 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 12:41:31" (1/1) ... [2025-03-15 00:41:31,791 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 12:41:31" (1/1) ... [2025-03-15 00:41:31,793 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-15 00:41:31,793 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2025-03-15 00:41:31,793 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2025-03-15 00:41:31,793 INFO L274 PluginConnector]: RCFGBuilder initialized [2025-03-15 00:41:31,794 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 12:41:31" (1/1) ... [2025-03-15 00:41:31,797 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2025-03-15 00:41:31,807 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-15 00:41:31,817 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 00:41:31,829 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 00:41:31,844 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2025-03-15 00:41:31,844 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-15 00:41:31,845 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2025-03-15 00:41:31,845 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2025-03-15 00:41:31,845 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2025-03-15 00:41:31,845 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2025-03-15 00:41:31,845 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-15 00:41:31,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-15 00:41:31,846 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 00:41:31,925 INFO L234 CfgBuilder]: Building ICFG [2025-03-15 00:41:31,926 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-15 00:41:32,051 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2025-03-15 00:41:32,051 INFO L283 CfgBuilder]: Performing block encoding [2025-03-15 00:41:32,081 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-03-15 00:41:32,081 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2025-03-15 00:41:32,082 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.03 12:41:32 BoogieIcfgContainer [2025-03-15 00:41:32,082 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2025-03-15 00:41:32,085 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-03-15 00:41:32,085 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-03-15 00:41:32,089 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-03-15 00:41:32,089 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.03 12:41:31" (1/3) ... [2025-03-15 00:41:32,089 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@239b3580 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.03 12:41:32, skipping insertion in model container [2025-03-15 00:41:32,090 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 12:41:31" (2/3) ... [2025-03-15 00:41:32,090 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@239b3580 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.03 12:41:32, skipping insertion in model container [2025-03-15 00:41:32,090 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.03 12:41:32" (3/3) ... [2025-03-15 00:41:32,091 INFO L128 eAbstractionObserver]: Analyzing ICFG 13-privatized_19-publish-precision_true.i [2025-03-15 00:41:32,102 INFO L303 ceAbstractionStarter]: Automizer settings: Hoare:All NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-03-15 00:41:32,103 INFO L169 ceAbstractionStarter]: Applying trace abstraction to ICFG 13-privatized_19-publish-precision_true.i that has 2 procedures, 96 locations, 1 initial locations, 0 loop locations, and 4 error locations. [2025-03-15 00:41:32,104 INFO L581 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2025-03-15 00:41:32,143 INFO L143 ThreadInstanceAdder]: Constructed 1 joinOtherThreadTransitions. [2025-03-15 00:41:32,173 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-03-15 00:41:32,184 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;@780fe1d0, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-03-15 00:41:32,184 INFO L334 AbstractCegarLoop]: Starting to check reachability of 8 error locations. [2025-03-15 00:41:32,208 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2025-03-15 00:41:32,208 INFO L124 PetriNetUnfolderBase]: 0/25 cut-off events. [2025-03-15 00:41:32,211 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2025-03-15 00:41:32,211 INFO L213 CegarLoopForPetriNet]: Found error trace [2025-03-15 00:41:32,212 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] [2025-03-15 00:41:32,212 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, t_funErr0ASSERT_VIOLATIONDATA_RACE (and 5 more)] === [2025-03-15 00:41:32,216 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-15 00:41:32,216 INFO L85 PathProgramCache]: Analyzing trace with hash 769354745, now seen corresponding path program 1 times [2025-03-15 00:41:32,221 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-15 00:41:32,221 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1872794168] [2025-03-15 00:41:32,222 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-15 00:41:32,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-15 00:41:32,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-15 00:41:32,411 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 00:41:32,412 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-15 00:41:32,412 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1872794168] [2025-03-15 00:41:32,413 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1872794168] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-15 00:41:32,413 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-15 00:41:32,413 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-03-15 00:41:32,414 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1781183726] [2025-03-15 00:41:32,415 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-15 00:41:32,420 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-15 00:41:32,423 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-15 00:41:32,440 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-15 00:41:32,441 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-15 00:41:32,442 INFO L486 CegarLoopForPetriNet]: Number of universal loopers: 71 out of 99 [2025-03-15 00:41:32,447 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 99 places, 99 transitions, 205 flow. Second operand has 3 states, 3 states have (on average 71.66666666666667) internal successors, (215), 3 states have internal predecessors, (215), 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 00:41:32,447 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-03-15 00:41:32,447 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 71 of 99 [2025-03-15 00:41:32,448 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-03-15 00:41:32,563 INFO L124 PetriNetUnfolderBase]: 28/190 cut-off events. [2025-03-15 00:41:32,563 INFO L125 PetriNetUnfolderBase]: For 4/4 co-relation queries the response was YES. [2025-03-15 00:41:32,567 INFO L83 FinitePrefix]: Finished finitePrefix Result has 272 conditions, 190 events. 28/190 cut-off events. For 4/4 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 455 event pairs, 8 based on Foata normal form. 8/187 useless extension candidates. Maximal degree in co-relation 218. Up to 52 conditions per place. [2025-03-15 00:41:32,568 INFO L140 encePairwiseOnDemand]: 89/99 looper letters, 14 selfloop transitions, 4 changer transitions 16/90 dead transitions. [2025-03-15 00:41:32,569 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 94 places, 90 transitions, 230 flow [2025-03-15 00:41:32,571 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-15 00:41:32,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2025-03-15 00:41:32,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 241 transitions. [2025-03-15 00:41:32,581 INFO L531 CegarLoopForPetriNet]: DFA transition density 0.8114478114478114 [2025-03-15 00:41:32,584 INFO L298 CegarLoopForPetriNet]: 99 programPoint places, -5 predicate places. [2025-03-15 00:41:32,584 INFO L471 AbstractCegarLoop]: Abstraction has has 94 places, 90 transitions, 230 flow [2025-03-15 00:41:32,584 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 71.66666666666667) internal successors, (215), 3 states have internal predecessors, (215), 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 00:41:32,584 INFO L213 CegarLoopForPetriNet]: Found error trace [2025-03-15 00:41:32,584 INFO L221 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-15 00:41:32,585 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-03-15 00:41:32,586 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, t_funErr0ASSERT_VIOLATIONDATA_RACE (and 5 more)] === [2025-03-15 00:41:32,587 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-15 00:41:32,587 INFO L85 PathProgramCache]: Analyzing trace with hash 281461201, now seen corresponding path program 1 times [2025-03-15 00:41:32,587 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-15 00:41:32,587 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2109196724] [2025-03-15 00:41:32,587 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-15 00:41:32,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-15 00:41:32,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-15 00:41:32,673 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 00:41:32,673 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-15 00:41:32,674 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2109196724] [2025-03-15 00:41:32,674 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2109196724] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-15 00:41:32,674 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-15 00:41:32,674 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-03-15 00:41:32,674 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [427392951] [2025-03-15 00:41:32,674 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-15 00:41:32,677 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-15 00:41:32,677 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-15 00:41:32,678 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-15 00:41:32,678 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-15 00:41:32,678 INFO L486 CegarLoopForPetriNet]: Number of universal loopers: 69 out of 99 [2025-03-15 00:41:32,679 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 94 places, 90 transitions, 230 flow. Second operand has 3 states, 3 states have (on average 71.66666666666667) internal successors, (215), 3 states have internal predecessors, (215), 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 00:41:32,679 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-03-15 00:41:32,679 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 69 of 99 [2025-03-15 00:41:32,679 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-03-15 00:41:32,778 INFO L124 PetriNetUnfolderBase]: 30/189 cut-off events. [2025-03-15 00:41:32,779 INFO L125 PetriNetUnfolderBase]: For 36/38 co-relation queries the response was YES. [2025-03-15 00:41:32,779 INFO L83 FinitePrefix]: Finished finitePrefix Result has 352 conditions, 189 events. 30/189 cut-off events. For 36/38 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 457 event pairs, 10 based on Foata normal form. 0/181 useless extension candidates. Maximal degree in co-relation 293. Up to 72 conditions per place. [2025-03-15 00:41:32,780 INFO L140 encePairwiseOnDemand]: 96/99 looper letters, 19 selfloop transitions, 2 changer transitions 16/91 dead transitions. [2025-03-15 00:41:32,780 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 95 places, 91 transitions, 284 flow [2025-03-15 00:41:32,781 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-15 00:41:32,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2025-03-15 00:41:32,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 231 transitions. [2025-03-15 00:41:32,782 INFO L531 CegarLoopForPetriNet]: DFA transition density 0.7777777777777778 [2025-03-15 00:41:32,783 INFO L298 CegarLoopForPetriNet]: 99 programPoint places, -4 predicate places. [2025-03-15 00:41:32,783 INFO L471 AbstractCegarLoop]: Abstraction has has 95 places, 91 transitions, 284 flow [2025-03-15 00:41:32,783 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 71.66666666666667) internal successors, (215), 3 states have internal predecessors, (215), 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 00:41:32,783 INFO L213 CegarLoopForPetriNet]: Found error trace [2025-03-15 00:41:32,783 INFO L221 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-15 00:41:32,783 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-03-15 00:41:32,783 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting t_funErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, t_funErr0ASSERT_VIOLATIONDATA_RACE (and 5 more)] === [2025-03-15 00:41:32,784 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-15 00:41:32,784 INFO L85 PathProgramCache]: Analyzing trace with hash 523890621, now seen corresponding path program 1 times [2025-03-15 00:41:32,784 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-15 00:41:32,784 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1384816694] [2025-03-15 00:41:32,784 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-15 00:41:32,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-15 00:41:32,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-15 00:41:32,866 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 00:41:32,866 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-15 00:41:32,866 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1384816694] [2025-03-15 00:41:32,866 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1384816694] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-15 00:41:32,866 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-15 00:41:32,866 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-03-15 00:41:32,866 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [540990751] [2025-03-15 00:41:32,866 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-15 00:41:32,867 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-15 00:41:32,867 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-15 00:41:32,867 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-15 00:41:32,867 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-15 00:41:32,868 INFO L486 CegarLoopForPetriNet]: Number of universal loopers: 69 out of 99 [2025-03-15 00:41:32,868 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 95 places, 91 transitions, 284 flow. Second operand has 3 states, 3 states have (on average 73.66666666666667) internal successors, (221), 3 states have internal predecessors, (221), 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 00:41:32,868 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-03-15 00:41:32,868 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 69 of 99 [2025-03-15 00:41:32,868 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-03-15 00:41:32,934 INFO L124 PetriNetUnfolderBase]: 32/188 cut-off events. [2025-03-15 00:41:32,935 INFO L125 PetriNetUnfolderBase]: For 103/107 co-relation queries the response was YES. [2025-03-15 00:41:32,935 INFO L83 FinitePrefix]: Finished finitePrefix Result has 430 conditions, 188 events. 32/188 cut-off events. For 103/107 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 447 event pairs, 12 based on Foata normal form. 0/183 useless extension candidates. Maximal degree in co-relation 366. Up to 71 conditions per place. [2025-03-15 00:41:32,935 INFO L140 encePairwiseOnDemand]: 96/99 looper letters, 0 selfloop transitions, 0 changer transitions 92/92 dead transitions. [2025-03-15 00:41:32,935 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 96 places, 92 transitions, 342 flow [2025-03-15 00:41:32,936 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-15 00:41:32,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2025-03-15 00:41:32,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 230 transitions. [2025-03-15 00:41:32,937 INFO L531 CegarLoopForPetriNet]: DFA transition density 0.7744107744107744 [2025-03-15 00:41:32,938 INFO L298 CegarLoopForPetriNet]: 99 programPoint places, -3 predicate places. [2025-03-15 00:41:32,938 INFO L471 AbstractCegarLoop]: Abstraction has has 96 places, 92 transitions, 342 flow [2025-03-15 00:41:32,938 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 73.66666666666667) internal successors, (221), 3 states have internal predecessors, (221), 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 00:41:32,947 INFO L161 wickiGriesTestDumper]: Dumping Owicki-Gries test to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/13-privatized_19-publish-precision_true.i_petrified1_AllErrorsAtOnce [2025-03-15 00:41:32,961 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (7 of 8 remaining) [2025-03-15 00:41:32,961 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (6 of 8 remaining) [2025-03-15 00:41:32,961 INFO L782 garLoopResultBuilder]: Registering result SAFE for location t_funErr0ASSERT_VIOLATIONDATA_RACE (5 of 8 remaining) [2025-03-15 00:41:32,961 INFO L782 garLoopResultBuilder]: Registering result SAFE for location t_funErr1ASSERT_VIOLATIONDATA_RACE (4 of 8 remaining) [2025-03-15 00:41:32,961 INFO L782 garLoopResultBuilder]: Registering result SAFE for location t_funErr2ASSERT_VIOLATIONDATA_RACE (3 of 8 remaining) [2025-03-15 00:41:32,961 INFO L782 garLoopResultBuilder]: Registering result SAFE for location t_funErr0ASSERT_VIOLATIONDATA_RACE (2 of 8 remaining) [2025-03-15 00:41:32,961 INFO L782 garLoopResultBuilder]: Registering result SAFE for location t_funErr1ASSERT_VIOLATIONDATA_RACE (1 of 8 remaining) [2025-03-15 00:41:32,961 INFO L782 garLoopResultBuilder]: Registering result SAFE for location t_funErr2ASSERT_VIOLATIONDATA_RACE (0 of 8 remaining) [2025-03-15 00:41:32,962 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-03-15 00:41:32,963 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1, 1] [2025-03-15 00:41:32,971 INFO L328 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2025-03-15 00:41:32,971 INFO L188 ceAbstractionStarter]: Computing trace abstraction results [2025-03-15 00:41:32,974 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.03 12:41:32 BasicIcfg [2025-03-15 00:41:32,974 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2025-03-15 00:41:32,975 INFO L158 Benchmark]: Toolchain (without parser) took 1579.18ms. Allocated memory was 71.3MB in the beginning and 88.1MB in the end (delta: 16.8MB). Free memory was 42.3MB in the beginning and 57.5MB in the end (delta: -15.2MB). Peak memory consumption was 26.9MB. Max. memory is 8.0GB. [2025-03-15 00:41:32,975 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 71.3MB. Free memory is still 35.6MB. There was no memory consumed. Max. memory is 8.0GB. [2025-03-15 00:41:32,975 INFO L158 Benchmark]: CACSL2BoogieTranslator took 353.35ms. Allocated memory is still 71.3MB. Free memory was 42.2MB in the beginning and 22.8MB in the end (delta: 19.4MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB. [2025-03-15 00:41:32,975 INFO L158 Benchmark]: Boogie Procedure Inliner took 27.08ms. Allocated memory is still 71.3MB. Free memory was 22.8MB in the beginning and 20.9MB in the end (delta: 1.8MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. [2025-03-15 00:41:32,975 INFO L158 Benchmark]: Boogie Preprocessor took 14.94ms. Allocated memory is still 71.3MB. Free memory was 20.9MB in the beginning and 20.0MB in the end (delta: 991.2kB). There was no memory consumed. Max. memory is 8.0GB. [2025-03-15 00:41:32,976 INFO L158 Benchmark]: RCFGBuilder took 288.60ms. Allocated memory is still 71.3MB. Free memory was 20.0MB in the beginning and 31.7MB in the end (delta: -11.7MB). Peak memory consumption was 7.0MB. Max. memory is 8.0GB. [2025-03-15 00:41:32,976 INFO L158 Benchmark]: TraceAbstraction took 889.38ms. Allocated memory was 71.3MB in the beginning and 88.1MB in the end (delta: 16.8MB). Free memory was 30.7MB in the beginning and 57.5MB in the end (delta: -26.8MB). Peak memory consumption was 15.7MB. Max. memory is 8.0GB. [2025-03-15 00:41:32,977 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 71.3MB. Free memory is still 35.6MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 353.35ms. Allocated memory is still 71.3MB. Free memory was 42.2MB in the beginning and 22.8MB in the end (delta: 19.4MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 27.08ms. Allocated memory is still 71.3MB. Free memory was 22.8MB in the beginning and 20.9MB in the end (delta: 1.8MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. * Boogie Preprocessor took 14.94ms. Allocated memory is still 71.3MB. Free memory was 20.9MB in the beginning and 20.0MB in the end (delta: 991.2kB). There was no memory consumed. Max. memory is 8.0GB. * RCFGBuilder took 288.60ms. Allocated memory is still 71.3MB. Free memory was 20.0MB in the beginning and 31.7MB in the end (delta: -11.7MB). Peak memory consumption was 7.0MB. Max. memory is 8.0GB. * TraceAbstraction took 889.38ms. Allocated memory was 71.3MB in the beginning and 88.1MB in the end (delta: 16.8MB). Free memory was 30.7MB in the beginning and 57.5MB in the end (delta: -26.8MB). Peak memory consumption was 15.7MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 698]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 687]: 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: 691]: 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, 139 locations, 8 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: 0.8s, OverallIterations: 3, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 13 SdHoareTripleChecker+Valid, 0.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 13 mSDsluCounter, 27 SdHoareTripleChecker+Invalid, 0.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 2 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 88 IncrementalHoareTripleChecker+Invalid, 90 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 2 mSolverCounterUnsat, 27 mSDtfsCounter, 88 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=342occurred 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, 0.2s InterpolantComputationTime, 133 NumberOfCodeBlocks, 133 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 130 ConstructedInterpolants, 0 QuantifiedInterpolants, 136 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 4 specifications checked. All of them hold RESULT: Ultimate proved your program to be correct! [2025-03-15 00:41:32,988 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...