/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 -s ../benchexec/../../../trunk/examples/settings/gemcutter/NewStatesSleepPersistentFixedOrder.epf --traceabstraction.dfs.order.used.in.por LOOP_LOCKSTEP --traceabstraction.commutativity.condition.synthesis NECESSARY_AND_SUFFICIENT --traceabstraction.refinement.strategy.for.commutativity.condition.synthesis CAMEL -tc ../benchexec/../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/weaver/popl20-more-vector-add.wvr.c -------------------------------------------------------------------------------- This is Ultimate 0.3.0-wip.dk.conditional-comm-158c277 [2024-11-14 21:05:56,429 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-14 21:05:56,488 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../benchexec/../../../trunk/examples/settings/gemcutter/NewStatesSleepPersistentFixedOrder.epf [2024-11-14 21:05:56,492 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-14 21:05:56,493 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-14 21:05:56,520 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-14 21:05:56,520 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-14 21:05:56,520 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-14 21:05:56,521 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-14 21:05:56,521 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-14 21:05:56,521 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-14 21:05:56,521 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-14 21:05:56,524 INFO L153 SettingsManager]: * Use SBE=true [2024-11-14 21:05:56,524 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-14 21:05:56,524 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-14 21:05:56,524 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-14 21:05:56,524 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-14 21:05:56,525 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-14 21:05:56,525 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-14 21:05:56,525 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-14 21:05:56,525 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-14 21:05:56,525 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-14 21:05:56,525 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-14 21:05:56,525 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-14 21:05:56,525 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-14 21:05:56,525 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-14 21:05:56,525 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-14 21:05:56,525 INFO L153 SettingsManager]: * To the following directory=./dump/ [2024-11-14 21:05:56,526 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-14 21:05:56,526 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 21:05:56,526 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-14 21:05:56,526 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-14 21:05:56,526 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-14 21:05:56,526 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-14 21:05:56,526 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-14 21:05:56,526 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-14 21:05:56,526 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-11-14 21:05:56,526 INFO L153 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2024-11-14 21:05:56,526 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2024-11-14 21:05:56,526 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: DFS Order used in POR -> LOOP_LOCKSTEP Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Commutativity condition synthesis -> NECESSARY_AND_SUFFICIENT Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Refinement strategy for commutativity condition synthesis -> CAMEL [2024-11-14 21:05:56,778 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-14 21:05:56,787 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-14 21:05:56,790 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-14 21:05:56,791 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-14 21:05:56,792 INFO L274 PluginConnector]: CDTParser initialized [2024-11-14 21:05:56,793 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/svcomp/weaver/popl20-more-vector-add.wvr.c [2024-11-14 21:05:58,080 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-14 21:05:58,356 INFO L384 CDTParser]: Found 1 translation units. [2024-11-14 21:05:58,356 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/trunk/examples/svcomp/weaver/popl20-more-vector-add.wvr.c [2024-11-14 21:05:58,365 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/data/5c4ca226f/bbe70025dd4c4c60afae656c38fdbe04/FLAGfe8b29190 [2024-11-14 21:05:58,668 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/data/5c4ca226f/bbe70025dd4c4c60afae656c38fdbe04 [2024-11-14 21:05:58,670 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-14 21:05:58,671 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-11-14 21:05:58,672 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-14 21:05:58,672 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-14 21:05:58,676 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-14 21:05:58,677 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 09:05:58" (1/1) ... [2024-11-14 21:05:58,677 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26e13cea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 09:05:58, skipping insertion in model container [2024-11-14 21:05:58,677 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 09:05:58" (1/1) ... [2024-11-14 21:05:58,691 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-14 21:05:58,844 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/trunk/examples/svcomp/weaver/popl20-more-vector-add.wvr.c[2637,2650] [2024-11-14 21:05:58,856 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 21:05:58,866 INFO L200 MainTranslator]: Completed pre-run [2024-11-14 21:05:58,887 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/trunk/examples/svcomp/weaver/popl20-more-vector-add.wvr.c[2637,2650] [2024-11-14 21:05:58,893 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 21:05:58,909 INFO L204 MainTranslator]: Completed translation [2024-11-14 21:05:58,910 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 09:05:58 WrapperNode [2024-11-14 21:05:58,910 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-14 21:05:58,911 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-14 21:05:58,911 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-14 21:05:58,911 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-14 21:05:58,915 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 09:05:58" (1/1) ... [2024-11-14 21:05:58,927 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 09:05:58" (1/1) ... [2024-11-14 21:05:58,944 INFO L138 Inliner]: procedures = 24, calls = 31, calls flagged for inlining = 11, calls inlined = 17, statements flattened = 181 [2024-11-14 21:05:58,945 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-14 21:05:58,945 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-14 21:05:58,945 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-14 21:05:58,945 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-14 21:05:58,951 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 09:05:58" (1/1) ... [2024-11-14 21:05:58,951 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 09:05:58" (1/1) ... [2024-11-14 21:05:58,954 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 09:05:58" (1/1) ... [2024-11-14 21:05:58,955 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 09:05:58" (1/1) ... [2024-11-14 21:05:58,965 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 09:05:58" (1/1) ... [2024-11-14 21:05:58,969 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 09:05:58" (1/1) ... [2024-11-14 21:05:58,970 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 09:05:58" (1/1) ... [2024-11-14 21:05:58,971 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 09:05:58" (1/1) ... [2024-11-14 21:05:58,973 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-14 21:05:58,974 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-14 21:05:58,974 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-14 21:05:58,974 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-14 21:05:58,975 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 09:05:58" (1/1) ... [2024-11-14 21:05:58,979 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 21:05:58,989 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 21:05:59,001 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-14 21:05:59,004 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-14 21:05:59,027 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-14 21:05:59,027 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-14 21:05:59,027 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-14 21:05:59,027 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-14 21:05:59,027 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-14 21:05:59,028 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-14 21:05:59,028 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-14 21:05:59,028 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-14 21:05:59,028 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-14 21:05:59,028 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-14 21:05:59,028 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-14 21:05:59,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-14 21:05:59,028 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-14 21:05:59,029 WARN L207 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-14 21:05:59,121 INFO L238 CfgBuilder]: Building ICFG [2024-11-14 21:05:59,123 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-14 21:05:59,485 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-14 21:05:59,485 INFO L287 CfgBuilder]: Performing block encoding [2024-11-14 21:05:59,503 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-14 21:05:59,503 INFO L316 CfgBuilder]: Removed 7 assume(true) statements. [2024-11-14 21:05:59,504 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 09:05:59 BoogieIcfgContainer [2024-11-14 21:05:59,504 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-14 21:05:59,506 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-14 21:05:59,506 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-14 21:05:59,510 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-14 21:05:59,510 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.11 09:05:58" (1/3) ... [2024-11-14 21:05:59,511 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@76f67b7a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 09:05:59, skipping insertion in model container [2024-11-14 21:05:59,511 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 09:05:58" (2/3) ... [2024-11-14 21:05:59,511 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@76f67b7a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 09:05:59, skipping insertion in model container [2024-11-14 21:05:59,512 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 09:05:59" (3/3) ... [2024-11-14 21:05:59,513 INFO L112 eAbstractionObserver]: Analyzing ICFG popl20-more-vector-add.wvr.c [2024-11-14 21:05:59,526 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-14 21:05:59,529 INFO L154 ceAbstractionStarter]: Applying trace abstraction to ICFG popl20-more-vector-add.wvr.c that has 4 procedures, 271 locations, 1 initial locations, 7 loop locations, and 1 error locations. [2024-11-14 21:05:59,529 INFO L492 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-11-14 21:05:59,615 INFO L143 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2024-11-14 21:05:59,690 INFO L123 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-14 21:05:59,690 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-11-14 21:05:59,690 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 21:05:59,693 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2024-11-14 21:05:59,694 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Waiting until timeout for monitored process [2024-11-14 21:05:59,768 INFO L185 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-11-14 21:05:59,780 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.start ======== [2024-11-14 21:05:59,788 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=PARTIAL_ORDER_FA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@7e25ba9a, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-14 21:05:59,788 INFO L334 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2024-11-14 21:06:00,620 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2024-11-14 21:06:00,626 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 21:06:00,626 INFO L85 PathProgramCache]: Analyzing trace with hash -562442024, now seen corresponding path program 1 times [2024-11-14 21:06:00,633 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 21:06:00,636 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1408326537] [2024-11-14 21:06:00,637 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 21:06:00,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 21:06:00,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 21:06:01,080 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-14 21:06:01,081 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 21:06:01,081 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1408326537] [2024-11-14 21:06:01,081 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1408326537] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 21:06:01,081 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 21:06:01,082 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-14 21:06:01,083 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [872783968] [2024-11-14 21:06:01,083 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 21:06:01,091 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-14 21:06:01,091 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 21:06:01,110 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-14 21:06:01,110 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-14 21:06:01,110 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 21:06:01,111 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 21:06:01,112 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 120.5) internal successors, (241), 2 states have internal predecessors, (241), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-14 21:06:01,112 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 21:06:01,209 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 21:06:01,209 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-14 21:06:01,210 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2024-11-14 21:06:01,211 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 21:06:01,211 INFO L85 PathProgramCache]: Analyzing trace with hash 1884901543, now seen corresponding path program 1 times [2024-11-14 21:06:01,211 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 21:06:01,211 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1251517566] [2024-11-14 21:06:01,211 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 21:06:01,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 21:06:01,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 21:06:02,123 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-14 21:06:02,123 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 21:06:02,123 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1251517566] [2024-11-14 21:06:02,123 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1251517566] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 21:06:02,123 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 21:06:02,123 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-11-14 21:06:02,123 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [26056085] [2024-11-14 21:06:02,123 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 21:06:02,127 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-14 21:06:02,127 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 21:06:02,128 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-14 21:06:02,128 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2024-11-14 21:06:02,128 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 21:06:02,132 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 21:06:02,132 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 33.0) internal successors, (231), 7 states have internal predecessors, (231), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-14 21:06:02,133 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 21:06:02,133 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 21:06:02,437 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 21:06:02,438 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 21:06:02,438 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-14 21:06:02,439 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2024-11-14 21:06:02,440 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 21:06:02,440 INFO L85 PathProgramCache]: Analyzing trace with hash -38249565, now seen corresponding path program 1 times [2024-11-14 21:06:02,440 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 21:06:02,440 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [449359830] [2024-11-14 21:06:02,440 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 21:06:02,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 21:06:02,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 21:06:03,441 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-14 21:06:03,441 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 21:06:03,441 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [449359830] [2024-11-14 21:06:03,442 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [449359830] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 21:06:03,442 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1455283134] [2024-11-14 21:06:03,442 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 21:06:03,442 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 21:06:03,442 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 21:06:03,445 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 21:06:03,446 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-11-14 21:06:03,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 21:06:03,724 INFO L256 TraceCheckSpWp]: Trace formula consists of 882 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-14 21:06:03,743 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 21:06:04,251 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-14 21:06:04,251 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 21:06:04,789 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-14 21:06:04,789 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1455283134] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 21:06:04,789 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 21:06:04,790 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 11, 11] total 25 [2024-11-14 21:06:04,790 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [36213365] [2024-11-14 21:06:04,790 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 21:06:04,792 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 25 states [2024-11-14 21:06:04,792 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 21:06:04,795 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2024-11-14 21:06:04,795 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=116, Invalid=484, Unknown=0, NotChecked=0, Total=600 [2024-11-14 21:06:04,795 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 21:06:04,795 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 21:06:04,796 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 25 states, 25 states have (on average 14.84) internal successors, (371), 25 states have internal predecessors, (371), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-14 21:06:04,796 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 21:06:04,796 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 21:06:04,796 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 21:06:05,497 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 21:06:05,497 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 21:06:05,498 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-11-14 21:06:05,516 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2024-11-14 21:06:05,698 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 21:06:05,699 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2024-11-14 21:06:05,741 WARN L331 ript$VariableManager]: TermVariable |v_#memory_int_Out_2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 21:06:05,741 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork0_#t~mem7_Out_2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 21:06:05,742 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 21:06:05,742 INFO L85 PathProgramCache]: Analyzing trace with hash -41448772, now seen corresponding path program 1 times [2024-11-14 21:06:05,742 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 21:06:05,742 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1104023889] [2024-11-14 21:06:05,743 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 21:06:05,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 21:06:05,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 21:06:06,309 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-11-14 21:06:06,310 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 21:06:06,310 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1104023889] [2024-11-14 21:06:06,310 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1104023889] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 21:06:06,310 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [321725879] [2024-11-14 21:06:06,310 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 21:06:06,310 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 21:06:06,310 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 21:06:06,313 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 21:06:06,316 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2024-11-14 21:06:06,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 21:06:06,488 INFO L256 TraceCheckSpWp]: Trace formula consists of 555 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-11-14 21:06:06,495 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 21:06:07,112 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-11-14 21:06:07,112 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 21:06:07,762 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-11-14 21:06:07,762 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [321725879] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 21:06:07,762 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 21:06:07,762 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 15, 15] total 37 [2024-11-14 21:06:07,771 WARN L331 ript$VariableManager]: TermVariable |v_#memory_int_Out_4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 21:06:07,771 WARN L331 ript$VariableManager]: TermVariable |v_thread1Thread1of1ForFork1_#t~mem1_Out_2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 21:06:07,772 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 21:06:07,772 INFO L85 PathProgramCache]: Analyzing trace with hash 1142528236, now seen corresponding path program 1 times [2024-11-14 21:06:07,772 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 21:06:07,772 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1320834676] [2024-11-14 21:06:07,773 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 21:06:07,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 21:06:07,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 21:06:08,269 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-11-14 21:06:08,270 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 21:06:08,270 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1320834676] [2024-11-14 21:06:08,270 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1320834676] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 21:06:08,270 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2122022597] [2024-11-14 21:06:08,270 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 21:06:08,270 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 21:06:08,270 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 21:06:08,273 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 21:06:08,274 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2024-11-14 21:06:08,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 21:06:08,436 INFO L256 TraceCheckSpWp]: Trace formula consists of 574 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-11-14 21:06:08,440 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 21:06:08,990 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-11-14 21:06:08,990 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 21:06:09,590 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-11-14 21:06:09,590 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2122022597] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 21:06:09,590 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 21:06:09,591 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 15, 15] total 36 [2024-11-14 21:06:09,605 WARN L331 ript$VariableManager]: TermVariable |v_thread2Thread1of1ForFork2_#t~mem4_Out_2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 21:06:09,605 WARN L331 ript$VariableManager]: TermVariable |v_#memory_int_Out_6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 21:06:09,606 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 21:06:09,606 INFO L85 PathProgramCache]: Analyzing trace with hash 1941472453, now seen corresponding path program 1 times [2024-11-14 21:06:09,606 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 21:06:09,607 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [615929497] [2024-11-14 21:06:09,607 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 21:06:09,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 21:06:09,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 21:06:10,095 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-11-14 21:06:10,095 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 21:06:10,095 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [615929497] [2024-11-14 21:06:10,095 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [615929497] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 21:06:10,095 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [249889677] [2024-11-14 21:06:10,096 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 21:06:10,096 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 21:06:10,096 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 21:06:10,099 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 21:06:10,100 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2024-11-14 21:06:10,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 21:06:10,261 INFO L256 TraceCheckSpWp]: Trace formula consists of 590 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-11-14 21:06:10,266 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 21:06:10,791 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-11-14 21:06:10,792 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 21:06:11,298 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-11-14 21:06:11,298 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [249889677] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 21:06:11,298 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 21:06:11,298 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 15, 15] total 36 [2024-11-14 21:06:11,306 WARN L331 ript$VariableManager]: TermVariable |v_#memory_int_Out_8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 21:06:11,306 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork0_#t~mem8_Out_2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 21:06:11,307 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 21:06:11,307 INFO L85 PathProgramCache]: Analyzing trace with hash 56101073, now seen corresponding path program 1 times [2024-11-14 21:06:11,307 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 21:06:11,307 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1116286640] [2024-11-14 21:06:11,307 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 21:06:11,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 21:06:11,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 21:06:11,722 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-11-14 21:06:11,723 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 21:06:11,723 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1116286640] [2024-11-14 21:06:11,723 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1116286640] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 21:06:11,723 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2040342362] [2024-11-14 21:06:11,723 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 21:06:11,723 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 21:06:11,723 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 21:06:11,726 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 21:06:11,728 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2024-11-14 21:06:11,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 21:06:11,905 INFO L256 TraceCheckSpWp]: Trace formula consists of 592 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-11-14 21:06:11,909 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 21:06:12,344 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-11-14 21:06:12,345 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 21:06:12,778 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-11-14 21:06:12,778 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2040342362] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 21:06:12,778 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 21:06:12,778 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 15, 15] total 36 [2024-11-14 21:06:12,784 WARN L331 ript$VariableManager]: TermVariable |v_thread1Thread1of1ForFork1_#t~mem1_Out_4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 21:06:12,785 WARN L331 ript$VariableManager]: TermVariable |v_#memory_int_Out_10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 21:06:12,785 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 21:06:12,786 INFO L85 PathProgramCache]: Analyzing trace with hash -743356831, now seen corresponding path program 1 times [2024-11-14 21:06:12,786 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 21:06:12,786 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1631144187] [2024-11-14 21:06:12,786 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 21:06:12,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 21:06:12,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 21:06:13,246 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-11-14 21:06:13,246 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 21:06:13,246 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1631144187] [2024-11-14 21:06:13,246 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1631144187] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 21:06:13,246 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1013869912] [2024-11-14 21:06:13,247 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 21:06:13,247 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 21:06:13,247 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 21:06:13,250 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 21:06:13,251 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2024-11-14 21:06:13,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 21:06:13,421 INFO L256 TraceCheckSpWp]: Trace formula consists of 606 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-11-14 21:06:13,426 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 21:06:13,866 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-11-14 21:06:13,866 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 21:06:14,301 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-11-14 21:06:14,301 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1013869912] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 21:06:14,301 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 21:06:14,301 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 15, 15] total 36 [2024-11-14 21:06:14,307 WARN L331 ript$VariableManager]: TermVariable |v_thread2Thread1of1ForFork2_#t~mem5_Out_2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 21:06:14,307 WARN L331 ript$VariableManager]: TermVariable |v_#memory_int_Out_12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 21:06:14,308 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 21:06:14,308 INFO L85 PathProgramCache]: Analyzing trace with hash -1569228783, now seen corresponding path program 1 times [2024-11-14 21:06:14,308 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 21:06:14,308 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [754535448] [2024-11-14 21:06:14,309 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 21:06:14,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 21:06:14,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 21:06:14,707 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-11-14 21:06:14,707 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 21:06:14,707 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [754535448] [2024-11-14 21:06:14,707 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [754535448] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 21:06:14,707 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [170158445] [2024-11-14 21:06:14,708 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 21:06:14,708 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 21:06:14,708 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 21:06:14,711 INFO L229 MonitoredProcess]: Starting monitored process 9 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 21:06:14,712 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2024-11-14 21:06:14,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 21:06:14,888 INFO L256 TraceCheckSpWp]: Trace formula consists of 608 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-11-14 21:06:14,895 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 21:06:15,331 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-11-14 21:06:15,331 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 21:06:15,736 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-11-14 21:06:15,736 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [170158445] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 21:06:15,736 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 21:06:15,736 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 15, 15] total 36 [2024-11-14 21:06:15,744 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork0_#t~mem7_Out_4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 21:06:15,744 WARN L331 ript$VariableManager]: TermVariable |v_#memory_int_Out_14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 21:06:15,744 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 21:06:15,745 INFO L85 PathProgramCache]: Analyzing trace with hash 119693777, now seen corresponding path program 1 times [2024-11-14 21:06:15,745 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 21:06:15,745 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [837666614] [2024-11-14 21:06:15,745 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 21:06:15,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 21:06:15,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 21:06:16,715 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-11-14 21:06:16,715 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 21:06:16,716 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [837666614] [2024-11-14 21:06:16,716 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [837666614] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 21:06:16,716 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1637688422] [2024-11-14 21:06:16,716 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 21:06:16,716 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 21:06:16,716 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 21:06:16,719 INFO L229 MonitoredProcess]: Starting monitored process 10 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 21:06:16,720 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2024-11-14 21:06:16,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 21:06:16,887 INFO L256 TraceCheckSpWp]: Trace formula consists of 622 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-11-14 21:06:16,893 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 21:06:17,435 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-11-14 21:06:17,436 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 21:06:18,036 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-11-14 21:06:18,036 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1637688422] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 21:06:18,036 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 21:06:18,036 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [31, 15, 15] total 53 [2024-11-14 21:06:18,046 WARN L331 ript$VariableManager]: TermVariable |v_#memory_int_Out_16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 21:06:18,046 WARN L331 ript$VariableManager]: TermVariable |v_thread2Thread1of1ForFork2_#t~mem4_Out_4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 21:06:18,047 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 21:06:18,047 INFO L85 PathProgramCache]: Analyzing trace with hash -1197217602, now seen corresponding path program 1 times [2024-11-14 21:06:18,047 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 21:06:18,047 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [656733133] [2024-11-14 21:06:18,047 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 21:06:18,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 21:06:18,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 21:06:18,961 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-11-14 21:06:18,961 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 21:06:18,961 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [656733133] [2024-11-14 21:06:18,961 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [656733133] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 21:06:18,961 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [81259594] [2024-11-14 21:06:18,961 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 21:06:18,961 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 21:06:18,962 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 21:06:18,963 INFO L229 MonitoredProcess]: Starting monitored process 11 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 21:06:18,964 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2024-11-14 21:06:19,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 21:06:19,139 INFO L256 TraceCheckSpWp]: Trace formula consists of 638 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-11-14 21:06:19,144 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 21:06:19,648 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-11-14 21:06:19,648 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 21:06:20,160 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-11-14 21:06:20,160 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [81259594] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 21:06:20,160 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 21:06:20,160 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [33, 15, 15] total 55 [2024-11-14 21:06:20,166 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork0_#t~mem7_Out_6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 21:06:20,166 WARN L331 ript$VariableManager]: TermVariable |v_#memory_int_Out_18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 21:06:20,167 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 21:06:20,167 INFO L85 PathProgramCache]: Analyzing trace with hash -856245513, now seen corresponding path program 1 times [2024-11-14 21:06:20,167 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 21:06:20,167 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1407319218] [2024-11-14 21:06:20,167 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 21:06:20,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 21:06:20,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 21:06:21,119 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-11-14 21:06:21,120 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 21:06:21,120 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1407319218] [2024-11-14 21:06:21,120 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1407319218] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 21:06:21,120 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [768726150] [2024-11-14 21:06:21,120 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 21:06:21,120 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 21:06:21,120 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 21:06:21,122 INFO L229 MonitoredProcess]: Starting monitored process 12 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 21:06:21,123 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2024-11-14 21:06:21,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 21:06:21,304 INFO L256 TraceCheckSpWp]: Trace formula consists of 654 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-11-14 21:06:21,307 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 21:06:21,771 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-11-14 21:06:21,772 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 21:06:22,308 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-11-14 21:06:22,308 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [768726150] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 21:06:22,308 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 21:06:22,309 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [35, 15, 15] total 57 [2024-11-14 21:06:22,315 WARN L331 ript$VariableManager]: TermVariable |v_#memory_int_Out_20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 21:06:22,315 WARN L331 ript$VariableManager]: TermVariable |v_thread1Thread1of1ForFork1_#t~mem2_Out_2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 21:06:22,315 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 21:06:22,315 INFO L85 PathProgramCache]: Analyzing trace with hash 376677977, now seen corresponding path program 1 times [2024-11-14 21:06:22,316 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 21:06:22,316 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [377044292] [2024-11-14 21:06:22,316 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 21:06:22,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 21:06:22,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 21:06:23,587 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-11-14 21:06:23,587 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 21:06:23,587 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [377044292] [2024-11-14 21:06:23,587 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [377044292] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 21:06:23,587 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [301648060] [2024-11-14 21:06:23,587 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 21:06:23,587 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 21:06:23,587 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 21:06:23,589 INFO L229 MonitoredProcess]: Starting monitored process 13 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 21:06:23,590 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2024-11-14 21:06:23,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 21:06:23,757 INFO L256 TraceCheckSpWp]: Trace formula consists of 688 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-11-14 21:06:23,760 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 21:06:24,274 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-11-14 21:06:24,274 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 21:06:24,944 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-11-14 21:06:24,944 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [301648060] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 21:06:24,944 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 21:06:24,945 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [39, 15, 15] total 61 [2024-11-14 21:06:24,950 WARN L331 ript$VariableManager]: TermVariable |v_#memory_int_Out_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 21:06:24,951 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork0_#t~mem7_Out_8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 21:06:24,951 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 21:06:24,951 INFO L85 PathProgramCache]: Analyzing trace with hash 1509442940, now seen corresponding path program 1 times [2024-11-14 21:06:24,951 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 21:06:24,951 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1310277324] [2024-11-14 21:06:24,951 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 21:06:24,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 21:06:24,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 21:06:26,276 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-11-14 21:06:26,277 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 21:06:26,277 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1310277324] [2024-11-14 21:06:26,277 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1310277324] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 21:06:26,277 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [366113674] [2024-11-14 21:06:26,277 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 21:06:26,277 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 21:06:26,277 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 21:06:26,279 INFO L229 MonitoredProcess]: Starting monitored process 14 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 21:06:26,280 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Waiting until timeout for monitored process [2024-11-14 21:06:26,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 21:06:26,452 INFO L256 TraceCheckSpWp]: Trace formula consists of 716 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-11-14 21:06:26,455 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 21:06:26,956 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-11-14 21:06:26,956 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 21:06:27,534 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-11-14 21:06:27,534 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [366113674] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 21:06:27,534 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 21:06:27,535 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [43, 15, 15] total 65 [2024-11-14 21:06:27,543 WARN L331 ript$VariableManager]: TermVariable |v_#memory_int_Out_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 21:06:27,543 WARN L331 ript$VariableManager]: TermVariable |v_thread2Thread1of1ForFork2_#t~mem4_Out_6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 21:06:27,543 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 21:06:27,544 INFO L85 PathProgramCache]: Analyzing trace with hash 1722496384, now seen corresponding path program 1 times [2024-11-14 21:06:27,544 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 21:06:27,544 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1171180514] [2024-11-14 21:06:27,544 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 21:06:27,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 21:06:27,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 21:06:29,010 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-11-14 21:06:29,010 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 21:06:29,010 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1171180514] [2024-11-14 21:06:29,010 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1171180514] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 21:06:29,010 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [812512093] [2024-11-14 21:06:29,010 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 21:06:29,010 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 21:06:29,010 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 21:06:29,013 INFO L229 MonitoredProcess]: Starting monitored process 15 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 21:06:29,015 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Waiting until timeout for monitored process [2024-11-14 21:06:29,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 21:06:29,230 INFO L256 TraceCheckSpWp]: Trace formula consists of 750 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-11-14 21:06:29,234 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 21:06:29,836 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-11-14 21:06:29,837 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 21:06:30,489 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-11-14 21:06:30,490 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [812512093] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 21:06:30,490 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 21:06:30,490 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [47, 15, 15] total 69 [2024-11-14 21:06:30,496 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork0_#t~mem7_Out_10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 21:06:30,496 WARN L331 ript$VariableManager]: TermVariable |v_#memory_int_Out_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 21:06:30,496 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 21:06:30,496 INFO L85 PathProgramCache]: Analyzing trace with hash 529671221, now seen corresponding path program 1 times [2024-11-14 21:06:30,496 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 21:06:30,496 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [866787140] [2024-11-14 21:06:30,496 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 21:06:30,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 21:06:30,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 21:06:32,116 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-11-14 21:06:32,116 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 21:06:32,116 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [866787140] [2024-11-14 21:06:32,116 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [866787140] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 21:06:32,116 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [453140959] [2024-11-14 21:06:32,117 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 21:06:32,117 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 21:06:32,117 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 21:06:32,119 INFO L229 MonitoredProcess]: Starting monitored process 16 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 21:06:32,119 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Waiting until timeout for monitored process [2024-11-14 21:06:32,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 21:06:32,309 INFO L256 TraceCheckSpWp]: Trace formula consists of 798 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-11-14 21:06:32,312 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 21:06:32,844 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-11-14 21:06:32,844 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 21:06:33,475 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-11-14 21:06:33,475 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [453140959] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 21:06:33,475 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 21:06:33,476 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [53, 15, 15] total 75 [2024-11-14 21:06:33,482 WARN L331 ript$VariableManager]: TermVariable |v_#memory_int_Out_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 21:06:33,482 WARN L331 ript$VariableManager]: TermVariable |v_thread2Thread1of1ForFork2_#t~mem4_Out_8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 21:06:33,483 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 21:06:33,483 INFO L85 PathProgramCache]: Analyzing trace with hash -1211472444, now seen corresponding path program 1 times [2024-11-14 21:06:33,483 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 21:06:33,483 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [782512314] [2024-11-14 21:06:33,483 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 21:06:33,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 21:06:33,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 21:06:35,133 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-11-14 21:06:35,133 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 21:06:35,133 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [782512314] [2024-11-14 21:06:35,133 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [782512314] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 21:06:35,133 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [285032376] [2024-11-14 21:06:35,133 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 21:06:35,133 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 21:06:35,134 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 21:06:35,138 INFO L229 MonitoredProcess]: Starting monitored process 17 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 21:06:35,141 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Waiting until timeout for monitored process [2024-11-14 21:06:35,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 21:06:35,341 INFO L256 TraceCheckSpWp]: Trace formula consists of 838 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-11-14 21:06:35,344 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 21:06:35,899 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-11-14 21:06:35,899 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 21:06:36,506 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-11-14 21:06:36,506 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [285032376] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 21:06:36,506 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 21:06:36,506 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [55, 15, 15] total 77 [2024-11-14 21:06:36,507 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 21:06:36,507 INFO L85 PathProgramCache]: Analyzing trace with hash 1140086503, now seen corresponding path program 2 times [2024-11-14 21:06:36,507 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 21:06:36,507 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1100471551] [2024-11-14 21:06:36,507 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 21:06:36,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 21:06:36,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 21:06:38,445 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-11-14 21:06:38,446 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 21:06:38,446 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1100471551] [2024-11-14 21:06:38,446 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1100471551] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 21:06:38,446 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1104172168] [2024-11-14 21:06:38,446 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-14 21:06:38,446 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 21:06:38,446 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 21:06:38,448 INFO L229 MonitoredProcess]: Starting monitored process 18 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 21:06:38,449 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Waiting until timeout for monitored process [2024-11-14 21:06:38,658 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2024-11-14 21:06:38,659 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 21:06:38,661 INFO L256 TraceCheckSpWp]: Trace formula consists of 834 conjuncts, 48 conjuncts are in the unsatisfiable core [2024-11-14 21:06:38,667 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 21:06:41,424 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2024-11-14 21:06:41,424 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-14 21:06:41,424 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1104172168] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 21:06:41,425 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-14 21:06:41,425 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [49] imperfect sequences [57] total 104 [2024-11-14 21:06:41,425 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [885808386] [2024-11-14 21:06:41,425 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 21:06:41,426 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 49 states [2024-11-14 21:06:41,426 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 21:06:41,427 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 49 interpolants. [2024-11-14 21:06:41,431 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=419, Invalid=10293, Unknown=0, NotChecked=0, Total=10712 [2024-11-14 21:06:41,431 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 21:06:41,431 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 21:06:41,432 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 49 states, 49 states have (on average 9.183673469387756) internal successors, (450), 49 states have internal predecessors, (450), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-14 21:06:41,432 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 21:06:41,432 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 21:06:41,432 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2024-11-14 21:06:41,432 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 21:06:45,124 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 21:06:45,124 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 21:06:45,124 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-11-14 21:06:45,124 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2024-11-14 21:06:45,142 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Ended with exit code 0 [2024-11-14 21:06:45,338 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Ended with exit code 0 [2024-11-14 21:06:45,537 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2024-11-14 21:06:45,738 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2024-11-14 21:06:45,939 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Ended with exit code 0 [2024-11-14 21:06:46,139 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Forceful destruction successful, exit code 0 [2024-11-14 21:06:46,339 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2024-11-14 21:06:46,539 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Ended with exit code 0 [2024-11-14 21:06:46,739 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Ended with exit code 0 [2024-11-14 21:06:46,940 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Ended with exit code 0 [2024-11-14 21:06:47,140 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Ended with exit code 0 [2024-11-14 21:06:47,340 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Ended with exit code 0 [2024-11-14 21:06:47,540 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Ended with exit code 0 [2024-11-14 21:06:47,741 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Ended with exit code 0 [2024-11-14 21:06:47,940 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2024-11-14 21:06:48,128 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,15 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,6 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,4 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,9 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable4,SelfDestructingSolverStorable3,17 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable8,SelfDestructingSolverStorable7,SelfDestructingSolverStorable6,7 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5,SelfDestructingSolverStorable10,SelfDestructingSolverStorable11,SelfDestructingSolverStorable12,13 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9,SelfDestructingSolverStorable13,SelfDestructingSolverStorable14,10 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15,SelfDestructingSolverStorable16,SelfDestructingSolverStorable17,16 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,11 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,14 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,8 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,18 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,5 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 21:06:48,128 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2024-11-14 21:06:48,129 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 21:06:48,129 INFO L85 PathProgramCache]: Analyzing trace with hash 1519433439, now seen corresponding path program 3 times [2024-11-14 21:06:48,130 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 21:06:48,130 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2062298979] [2024-11-14 21:06:48,130 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 21:06:48,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 21:06:48,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 21:06:51,881 INFO L134 CoverageAnalysis]: Checked inductivity of 371 backedges. 254 proven. 90 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-11-14 21:06:51,882 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 21:06:51,882 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2062298979] [2024-11-14 21:06:51,882 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2062298979] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 21:06:51,882 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [543740654] [2024-11-14 21:06:51,882 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-11-14 21:06:51,882 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 21:06:51,882 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 21:06:51,884 INFO L229 MonitoredProcess]: Starting monitored process 19 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 21:06:51,886 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Waiting until timeout for monitored process [2024-11-14 21:07:02,070 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2024-11-14 21:07:02,070 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 21:07:02,083 INFO L256 TraceCheckSpWp]: Trace formula consists of 1010 conjuncts, 244 conjuncts are in the unsatisfiable core [2024-11-14 21:07:02,101 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 21:07:02,144 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2024-11-14 21:07:03,058 INFO L349 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2024-11-14 21:07:03,059 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 12 treesize of output 14 [2024-11-14 21:07:03,902 INFO L349 Elim1Store]: treesize reduction 44, result has 30.2 percent of original size [2024-11-14 21:07:03,903 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 22 treesize of output 33 [2024-11-14 21:07:05,559 INFO L349 Elim1Store]: treesize reduction 20, result has 39.4 percent of original size [2024-11-14 21:07:05,559 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 21 treesize of output 25 [2024-11-14 21:07:12,432 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 13 [2024-11-14 21:07:12,632 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2024-11-14 21:07:12,632 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 27 treesize of output 25 [2024-11-14 21:07:13,011 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2024-11-14 21:07:13,011 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 27 treesize of output 30 [2024-11-14 21:07:13,545 INFO L349 Elim1Store]: treesize reduction 33, result has 34.0 percent of original size [2024-11-14 21:07:13,546 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 49 treesize of output 45 [2024-11-14 21:07:14,558 INFO L349 Elim1Store]: treesize reduction 33, result has 34.0 percent of original size [2024-11-14 21:07:14,559 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 62 treesize of output 61 [2024-11-14 21:07:14,842 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2024-11-14 21:07:14,842 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 56 treesize of output 55 [2024-11-14 21:07:15,645 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2024-11-14 21:07:15,646 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 56 treesize of output 55 [2024-11-14 21:07:16,363 INFO L349 Elim1Store]: treesize reduction 84, result has 1.2 percent of original size [2024-11-14 21:07:16,364 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 9 case distinctions, treesize of input 75 treesize of output 89 [2024-11-14 21:07:17,259 INFO L349 Elim1Store]: treesize reduction 248, result has 0.4 percent of original size [2024-11-14 21:07:17,259 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 6 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 26 case distinctions, treesize of input 107 treesize of output 133 [2024-11-14 21:07:19,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 21:07:19,706 INFO L349 Elim1Store]: treesize reduction 296, result has 4.8 percent of original size [2024-11-14 21:07:19,707 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 12 select indices, 12 select index equivalence classes, 8 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 33 case distinctions, treesize of input 107 treesize of output 139 [2024-11-14 21:07:21,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 21:07:21,033 INFO L349 Elim1Store]: treesize reduction 344, result has 0.3 percent of original size [2024-11-14 21:07:21,034 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 14 select indices, 14 select index equivalence classes, 8 disjoint index pairs (out of 91 index pairs), introduced 14 new quantified variables, introduced 41 case distinctions, treesize of input 124 treesize of output 162 [2024-11-14 21:07:23,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 21:07:23,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 21:07:23,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 21:07:23,249 INFO L349 Elim1Store]: treesize reduction 508, result has 2.9 percent of original size [2024-11-14 21:07:23,249 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 17 select indices, 17 select index equivalence classes, 10 disjoint index pairs (out of 136 index pairs), introduced 17 new quantified variables, introduced 59 case distinctions, treesize of input 137 treesize of output 184 [2024-11-14 21:07:26,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 21:07:26,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 21:07:27,009 INFO L349 Elim1Store]: treesize reduction 112, result has 50.2 percent of original size [2024-11-14 21:07:27,009 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 16 select indices, 16 select index equivalence classes, 8 disjoint index pairs (out of 120 index pairs), introduced 16 new quantified variables, introduced 31 case distinctions, treesize of input 133 treesize of output 149 [2024-11-14 21:07:27,370 INFO L134 CoverageAnalysis]: Checked inductivity of 371 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 353 trivial. 0 not checked. [2024-11-14 21:07:27,370 INFO L312 TraceCheckSpWp]: Computing backward predicates... Received shutdown request... [2024-11-14 21:20:14,583 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2024-11-14 21:20:14,583 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2024-11-14 21:20:14,583 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2024-11-14 21:20:15,601 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Ended with exit code 0 [2024-11-14 21:20:15,622 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Ended with exit code 0 [2024-11-14 21:20:15,784 WARN L435 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forcibly destroying the process [2024-11-14 21:20:15,905 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 137 [2024-11-14 21:20:15,908 INFO L782 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (3 of 4 remaining) [2024-11-14 21:20:15,908 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2024-11-14 21:20:15,908 WARN L596 AbstractCegarLoop]: Verification canceled: while PartialOrderCegarLoop was analyzing trace of length 611 with TraceHistMax 14,while TraceCheckSpWp was constructing backward predicates,while executing Executor. [2024-11-14 21:20:15,909 INFO L782 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (2 of 4 remaining) [2024-11-14 21:20:15,909 INFO L782 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (1 of 4 remaining) [2024-11-14 21:20:15,909 INFO L782 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (0 of 4 remaining) [2024-11-14 21:20:15,912 INFO L422 BasicCegarLoop]: Path program histogram: [3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 21:20:15,915 INFO L242 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2024-11-14 21:20:15,915 INFO L173 ceAbstractionStarter]: Computing trace abstraction results [2024-11-14 21:20:15,918 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.11 09:20:15 BasicIcfg [2024-11-14 21:20:15,918 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-14 21:20:15,919 INFO L158 Benchmark]: Toolchain (without parser) took 857247.86ms. Allocated memory was 100.7MB in the beginning and 1.2GB in the end (delta: 1.1GB). Free memory was 72.6MB in the beginning and 874.5MB in the end (delta: -801.9MB). Peak memory consumption was 273.4MB. Max. memory is 8.0GB. [2024-11-14 21:20:15,919 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 100.7MB. Free memory is still 53.4MB. There was no memory consumed. Max. memory is 8.0GB. [2024-11-14 21:20:15,919 INFO L158 Benchmark]: CACSL2BoogieTranslator took 238.23ms. Allocated memory is still 100.7MB. Free memory was 72.6MB in the beginning and 60.4MB in the end (delta: 12.2MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB. [2024-11-14 21:20:15,919 INFO L158 Benchmark]: Boogie Procedure Inliner took 34.01ms. Allocated memory is still 100.7MB. Free memory was 60.1MB in the beginning and 58.5MB in the end (delta: 1.6MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. [2024-11-14 21:20:15,919 INFO L158 Benchmark]: Boogie Preprocessor took 28.08ms. Allocated memory is still 100.7MB. Free memory was 58.5MB in the beginning and 57.0MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 8.0GB. [2024-11-14 21:20:15,920 INFO L158 Benchmark]: RCFGBuilder took 529.88ms. Allocated memory is still 100.7MB. Free memory was 57.0MB in the beginning and 35.5MB in the end (delta: 21.5MB). Peak memory consumption was 21.0MB. Max. memory is 8.0GB. [2024-11-14 21:20:15,920 INFO L158 Benchmark]: TraceAbstraction took 856412.12ms. Allocated memory was 100.7MB in the beginning and 1.2GB in the end (delta: 1.1GB). Free memory was 35.0MB in the beginning and 874.5MB in the end (delta: -839.5MB). Peak memory consumption was 235.7MB. Max. memory is 8.0GB. [2024-11-14 21:20:15,923 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 100.7MB. Free memory is still 53.4MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 238.23ms. Allocated memory is still 100.7MB. Free memory was 72.6MB in the beginning and 60.4MB in the end (delta: 12.2MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 34.01ms. Allocated memory is still 100.7MB. Free memory was 60.1MB in the beginning and 58.5MB in the end (delta: 1.6MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. * Boogie Preprocessor took 28.08ms. Allocated memory is still 100.7MB. Free memory was 58.5MB in the beginning and 57.0MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 8.0GB. * RCFGBuilder took 529.88ms. Allocated memory is still 100.7MB. Free memory was 57.0MB in the beginning and 35.5MB in the end (delta: 21.5MB). Peak memory consumption was 21.0MB. Max. memory is 8.0GB. * TraceAbstraction took 856412.12ms. Allocated memory was 100.7MB in the beginning and 1.2GB in the end (delta: 1.1GB). Free memory was 35.0MB in the beginning and 874.5MB in the end (delta: -839.5MB). Peak memory consumption was 235.7MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Partial order reduction statistics Independence relation #1 benchmarks: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 19010, independent: 15911, independent conditional: 12679, independent unconditional: 3232, dependent: 3099, dependent conditional: 3065, dependent unconditional: 34, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 16434, independent: 15911, independent conditional: 12679, independent unconditional: 3232, dependent: 523, dependent conditional: 489, dependent unconditional: 34, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 16434, independent: 15911, independent conditional: 12679, independent unconditional: 3232, dependent: 523, dependent conditional: 489, dependent unconditional: 34, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 16828, independent: 15911, independent conditional: 12679, independent unconditional: 3232, dependent: 917, dependent conditional: 883, dependent unconditional: 34, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 16828, independent: 15911, independent conditional: 0, independent unconditional: 15911, dependent: 917, dependent conditional: 0, dependent unconditional: 917, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 16828, independent: 15911, independent conditional: 0, independent unconditional: 15911, dependent: 917, dependent conditional: 0, dependent unconditional: 917, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 2766, independent: 2732, independent conditional: 0, independent unconditional: 2732, dependent: 34, dependent conditional: 0, dependent unconditional: 34, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 2766, independent: 2729, independent conditional: 0, independent unconditional: 2729, dependent: 37, dependent conditional: 0, dependent unconditional: 37, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 37, independent: 3, independent conditional: 0, independent unconditional: 3, dependent: 34, dependent conditional: 0, dependent unconditional: 34, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 37, independent: 3, independent conditional: 0, independent unconditional: 3, dependent: 34, dependent conditional: 0, dependent unconditional: 34, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 436, independent: 86, independent conditional: 0, independent unconditional: 86, dependent: 350, dependent conditional: 0, dependent unconditional: 350, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Symbolic Condition Computations: 14, Protected Queries: 0 ], Cache Queries: [ total: 16828, independent: 13179, independent conditional: 0, independent unconditional: 13179, dependent: 883, dependent conditional: 0, dependent unconditional: 883, unknown: 2766, unknown conditional: 0, unknown unconditional: 2766] , Statistics on independence cache: Total cache size (in pairs): 2766, Positive cache size: 2732, Positive conditional cache size: 0, Positive unconditional cache size: 2732, Negative cache size: 34, Negative conditional cache size: 0, Negative unconditional cache size: 34, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 13562, Maximal queried relation: 1, Independence queries for same thread: 2576, Persistent sets #1 benchmarks: Persistent set computation time: 0.6s, Number of persistent set computation: 989, Number of trivial persistent sets: 586, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 3266, independent: 3232, independent conditional: 0, independent unconditional: 3232, dependent: 34, dependent conditional: 0, dependent unconditional: 34, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 19010, independent: 15911, independent conditional: 12679, independent unconditional: 3232, dependent: 3099, dependent conditional: 3065, dependent unconditional: 34, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 16434, independent: 15911, independent conditional: 12679, independent unconditional: 3232, dependent: 523, dependent conditional: 489, dependent unconditional: 34, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 16434, independent: 15911, independent conditional: 12679, independent unconditional: 3232, dependent: 523, dependent conditional: 489, dependent unconditional: 34, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 16828, independent: 15911, independent conditional: 12679, independent unconditional: 3232, dependent: 917, dependent conditional: 883, dependent unconditional: 34, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 16828, independent: 15911, independent conditional: 0, independent unconditional: 15911, dependent: 917, dependent conditional: 0, dependent unconditional: 917, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 16828, independent: 15911, independent conditional: 0, independent unconditional: 15911, dependent: 917, dependent conditional: 0, dependent unconditional: 917, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 2766, independent: 2732, independent conditional: 0, independent unconditional: 2732, dependent: 34, dependent conditional: 0, dependent unconditional: 34, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 2766, independent: 2729, independent conditional: 0, independent unconditional: 2729, dependent: 37, dependent conditional: 0, dependent unconditional: 37, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 37, independent: 3, independent conditional: 0, independent unconditional: 3, dependent: 34, dependent conditional: 0, dependent unconditional: 34, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 37, independent: 3, independent conditional: 0, independent unconditional: 3, dependent: 34, dependent conditional: 0, dependent unconditional: 34, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 436, independent: 86, independent conditional: 0, independent unconditional: 86, dependent: 350, dependent conditional: 0, dependent unconditional: 350, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Symbolic Condition Computations: 14, Protected Queries: 0 ], Cache Queries: [ total: 16828, independent: 13179, independent conditional: 0, independent unconditional: 13179, dependent: 883, dependent conditional: 0, dependent unconditional: 883, unknown: 2766, unknown conditional: 0, unknown unconditional: 2766] , Statistics on independence cache: Total cache size (in pairs): 2766, Positive cache size: 2732, Positive conditional cache size: 0, Positive unconditional cache size: 2732, Negative cache size: 34, Negative conditional cache size: 0, Negative unconditional cache size: 34, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 13562, Maximal queried relation: 1, Independence queries for same thread: 2576 - TimeoutResultAtElement [Line: 97]: Timeout (TraceAbstraction) Unable to prove that a call to reach_error is unreachable Cancelled while PartialOrderCegarLoop was analyzing trace of length 611 with TraceHistMax 14,while TraceCheckSpWp was constructing backward predicates,while executing Executor. - TimeoutResultAtElement [Line: 87]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message) Cancelled while PartialOrderCegarLoop was analyzing trace of length 611 with TraceHistMax 14,while TraceCheckSpWp was constructing backward predicates,while executing Executor. - TimeoutResultAtElement [Line: 88]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message) Cancelled while PartialOrderCegarLoop was analyzing trace of length 611 with TraceHistMax 14,while TraceCheckSpWp was constructing backward predicates,while executing Executor. - TimeoutResultAtElement [Line: 89]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message) Cancelled while PartialOrderCegarLoop was analyzing trace of length 611 with TraceHistMax 14,while TraceCheckSpWp was constructing backward predicates,while executing Executor. - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 7 procedures, 319 locations, 4 error locations. Started 1 CEGAR loops. OverallTime: 856.2s, OverallIterations: 5, TraceHistogramMax: 0, PathProgramHistogramMax: 3, EmptinessCheckTime: 5.6s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 65, 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: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 7.7s InterpolantComputationTime, 2747 NumberOfCodeBlocks, 2691 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 3196 ConstructedInterpolants, 0 QuantifiedInterpolants, 9957 SizeOfPredicates, 57 NumberOfNonLiveVariables, 1716 ConjunctsInSsa, 58 ConjunctsInUnsatCore, 7 InterpolantComputations, 3 PerfectInterpolantSequences, 72/84 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: CheckTime: 30.8s, ConditionCalculationTime: 0.1s, CommutingCounterexamples: 0, ConditionCalculations: 124, TraceChecks: 14, UnknownTraceChecks: 0, ImperfectProofs: 14, QuantifiedConditions: 0, FalseConditions: 0 RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown