/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 -tc ../benchexec/../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/weaver/popl20-more-dec-subseq.wvr.c -------------------------------------------------------------------------------- This is Ultimate 0.3.0-wip.dk.conditional-comm-aee53f6 [2024-11-15 23:53:52,487 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-15 23:53:52,546 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../benchexec/../../../trunk/examples/settings/gemcutter/NewStatesSleepPersistentFixedOrder.epf [2024-11-15 23:53:52,555 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-15 23:53:52,555 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-15 23:53:52,600 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-15 23:53:52,600 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-15 23:53:52,600 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-15 23:53:52,600 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-15 23:53:52,601 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-15 23:53:52,601 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-15 23:53:52,601 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-15 23:53:52,601 INFO L153 SettingsManager]: * Use SBE=true [2024-11-15 23:53:52,601 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-15 23:53:52,601 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-15 23:53:52,601 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-15 23:53:52,601 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-15 23:53:52,601 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-15 23:53:52,601 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-15 23:53:52,602 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-15 23:53:52,602 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-15 23:53:52,602 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-15 23:53:52,602 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-15 23:53:52,602 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-15 23:53:52,602 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-15 23:53:52,608 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-15 23:53:52,609 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-15 23:53:52,609 INFO L153 SettingsManager]: * To the following directory=./dump/ [2024-11-15 23:53:52,609 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-15 23:53:52,609 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-15 23:53:52,609 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-15 23:53:52,609 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-15 23:53:52,609 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-15 23:53:52,609 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-15 23:53:52,609 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-15 23:53:52,609 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-15 23:53:52,609 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-11-15 23:53:52,609 INFO L153 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2024-11-15 23:53:52,610 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2024-11-15 23:53:52,610 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 [2024-11-15 23:53:52,874 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-15 23:53:52,879 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-15 23:53:52,883 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-15 23:53:52,884 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-15 23:53:52,885 INFO L274 PluginConnector]: CDTParser initialized [2024-11-15 23:53:52,886 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/svcomp/weaver/popl20-more-dec-subseq.wvr.c [2024-11-15 23:53:54,051 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-15 23:53:54,240 INFO L384 CDTParser]: Found 1 translation units. [2024-11-15 23:53:54,241 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/trunk/examples/svcomp/weaver/popl20-more-dec-subseq.wvr.c [2024-11-15 23:53:54,248 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/data/417596d71/ea5a392ecbe74af797acc94cdca0bb9e/FLAG222623bc7 [2024-11-15 23:53:54,613 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/data/417596d71/ea5a392ecbe74af797acc94cdca0bb9e [2024-11-15 23:53:54,615 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-15 23:53:54,616 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-11-15 23:53:54,616 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-15 23:53:54,616 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-15 23:53:54,623 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-15 23:53:54,623 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 11:53:54" (1/1) ... [2024-11-15 23:53:54,624 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42ca9698 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:53:54, skipping insertion in model container [2024-11-15 23:53:54,624 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 11:53:54" (1/1) ... [2024-11-15 23:53:54,637 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-15 23:53:54,753 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-dec-subseq.wvr.c[2950,2963] [2024-11-15 23:53:54,762 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-15 23:53:54,768 INFO L200 MainTranslator]: Completed pre-run [2024-11-15 23:53:54,785 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-dec-subseq.wvr.c[2950,2963] [2024-11-15 23:53:54,791 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-15 23:53:54,802 INFO L204 MainTranslator]: Completed translation [2024-11-15 23:53:54,803 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:53:54 WrapperNode [2024-11-15 23:53:54,803 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-15 23:53:54,804 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-15 23:53:54,804 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-15 23:53:54,804 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-15 23:53:54,808 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:53:54" (1/1) ... [2024-11-15 23:53:54,819 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:53:54" (1/1) ... [2024-11-15 23:53:54,836 INFO L138 Inliner]: procedures = 23, calls = 35, calls flagged for inlining = 11, calls inlined = 13, statements flattened = 183 [2024-11-15 23:53:54,836 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-15 23:53:54,839 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-15 23:53:54,839 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-15 23:53:54,839 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-15 23:53:54,843 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:53:54" (1/1) ... [2024-11-15 23:53:54,844 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:53:54" (1/1) ... [2024-11-15 23:53:54,851 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:53:54" (1/1) ... [2024-11-15 23:53:54,851 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:53:54" (1/1) ... [2024-11-15 23:53:54,859 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:53:54" (1/1) ... [2024-11-15 23:53:54,861 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:53:54" (1/1) ... [2024-11-15 23:53:54,862 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:53:54" (1/1) ... [2024-11-15 23:53:54,866 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:53:54" (1/1) ... [2024-11-15 23:53:54,867 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-15 23:53:54,867 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-15 23:53:54,867 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-15 23:53:54,868 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-15 23:53:54,875 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:53:54" (1/1) ... [2024-11-15 23:53:54,883 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-15 23:53:54,896 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-15 23:53:54,911 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) [2024-11-15 23:53:54,919 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 [2024-11-15 23:53:54,933 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-15 23:53:54,933 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-15 23:53:54,934 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-15 23:53:54,934 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-15 23:53:54,934 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-15 23:53:54,934 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-15 23:53:54,934 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-15 23:53:54,935 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-15 23:53:54,935 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-15 23:53:54,935 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-15 23:53:54,935 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-15 23:53:54,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-15 23:53:54,935 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-15 23:53:54,936 WARN L207 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-15 23:53:55,021 INFO L238 CfgBuilder]: Building ICFG [2024-11-15 23:53:55,022 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-15 23:53:55,250 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-15 23:53:55,250 INFO L287 CfgBuilder]: Performing block encoding [2024-11-15 23:53:55,324 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-15 23:53:55,324 INFO L316 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-15 23:53:55,324 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 11:53:55 BoogieIcfgContainer [2024-11-15 23:53:55,324 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-15 23:53:55,327 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-15 23:53:55,327 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-15 23:53:55,330 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-15 23:53:55,330 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.11 11:53:54" (1/3) ... [2024-11-15 23:53:55,331 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@ce51b55 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.11 11:53:55, skipping insertion in model container [2024-11-15 23:53:55,332 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:53:54" (2/3) ... [2024-11-15 23:53:55,332 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@ce51b55 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.11 11:53:55, skipping insertion in model container [2024-11-15 23:53:55,332 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 11:53:55" (3/3) ... [2024-11-15 23:53:55,333 INFO L112 eAbstractionObserver]: Analyzing ICFG popl20-more-dec-subseq.wvr.c [2024-11-15 23:53:55,343 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-15 23:53:55,344 INFO L154 ceAbstractionStarter]: Applying trace abstraction to ICFG popl20-more-dec-subseq.wvr.c that has 3 procedures, 172 locations, 1 initial locations, 4 loop locations, and 1 error locations. [2024-11-15 23:53:55,344 INFO L492 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-11-15 23:53:55,396 INFO L143 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2024-11-15 23:53:55,459 INFO L126 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-15 23:53:55,459 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-11-15 23:53:55,460 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-15 23:53:55,462 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) [2024-11-15 23:53:55,464 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 [2024-11-15 23:53:55,525 INFO L181 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-11-15 23:53:55,535 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.start ======== [2024-11-15 23:53:55,541 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;@4ac782b4, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-15 23:53:55,541 INFO L334 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2024-11-15 23:53:55,926 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-11-15 23:53:55,926 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 23:53:55,926 INFO L132 ounterexampleChecker]: Examining path program with hash -1589799712, occurence #1 [2024-11-15 23:53:55,927 INFO L134 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-11-15 23:53:55,927 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 23:53:55,929 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 23:53:55,930 INFO L85 PathProgramCache]: Analyzing trace with hash -777808363, now seen corresponding path program 1 times [2024-11-15 23:53:55,934 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 23:53:55,935 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1925598060] [2024-11-15 23:53:55,935 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 23:53:55,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 23:53:56,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 23:53:56,104 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-15 23:53:56,104 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 23:53:56,105 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1925598060] [2024-11-15 23:53:56,105 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1925598060] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-15 23:53:56,105 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-15 23:53:56,105 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-15 23:53:56,106 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1864067592] [2024-11-15 23:53:56,106 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-15 23:53:56,119 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-15 23:53:56,119 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 23:53:56,139 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-15 23:53:56,139 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-15 23:53:56,140 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:53:56,141 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 23:53:56,143 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 73.0) internal successors, (146), 2 states have internal predecessors, (146), 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) [2024-11-15 23:53:56,143 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:53:56,177 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:53:56,178 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-15 23:53:56,178 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-11-15 23:53:56,178 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 23:53:56,178 INFO L132 ounterexampleChecker]: Examining path program with hash -403591780, occurence #1 [2024-11-15 23:53:56,178 INFO L134 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-11-15 23:53:56,178 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 23:53:56,179 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 23:53:56,179 INFO L85 PathProgramCache]: Analyzing trace with hash 480510112, now seen corresponding path program 1 times [2024-11-15 23:53:56,179 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 23:53:56,179 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [755600900] [2024-11-15 23:53:56,179 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 23:53:56,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 23:53:56,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 23:53:56,550 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-15 23:53:56,550 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 23:53:56,551 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [755600900] [2024-11-15 23:53:56,551 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [755600900] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-15 23:53:56,551 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-15 23:53:56,551 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-15 23:53:56,551 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [484764414] [2024-11-15 23:53:56,551 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-15 23:53:56,555 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-15 23:53:56,555 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 23:53:56,556 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-15 23:53:56,556 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-11-15 23:53:56,556 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:53:56,556 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 23:53:56,557 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 23.333333333333332) internal successors, (140), 6 states have internal predecessors, (140), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-15 23:53:56,557 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:53:56,557 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:53:56,695 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:53:56,697 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-15 23:53:56,697 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-15 23:53:56,698 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-11-15 23:53:56,698 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 23:53:56,698 INFO L132 ounterexampleChecker]: Examining path program with hash -1782240680, occurence #1 [2024-11-15 23:53:56,698 INFO L134 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-11-15 23:53:56,698 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 23:53:56,698 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 23:53:56,698 INFO L85 PathProgramCache]: Analyzing trace with hash -580109414, now seen corresponding path program 1 times [2024-11-15 23:53:56,699 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 23:53:56,699 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2033019688] [2024-11-15 23:53:56,699 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 23:53:56,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 23:53:56,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 23:53:56,920 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-15 23:53:56,920 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 23:53:56,920 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2033019688] [2024-11-15 23:53:56,920 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2033019688] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-15 23:53:56,920 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-15 23:53:56,921 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-11-15 23:53:56,921 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1880094360] [2024-11-15 23:53:56,921 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-15 23:53:56,921 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-15 23:53:56,921 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 23:53:56,922 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-15 23:53:56,922 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2024-11-15 23:53:56,922 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:53:56,922 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 23:53:56,923 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 21.142857142857142) internal successors, (148), 7 states have internal predecessors, (148), 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) [2024-11-15 23:53:56,923 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:53:56,923 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-15 23:53:56,923 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:53:57,081 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:53:57,081 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-15 23:53:57,082 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-15 23:53:57,082 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-15 23:53:57,082 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-11-15 23:53:57,082 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 23:53:57,082 INFO L132 ounterexampleChecker]: Examining path program with hash -1174965510, occurence #1 [2024-11-15 23:53:57,083 INFO L134 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-11-15 23:53:57,083 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 23:53:57,084 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 23:53:57,084 INFO L85 PathProgramCache]: Analyzing trace with hash 1432311308, now seen corresponding path program 1 times [2024-11-15 23:53:57,084 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 23:53:57,084 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1688037670] [2024-11-15 23:53:57,084 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 23:53:57,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 23:53:57,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 23:53:58,736 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-15 23:53:58,736 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 23:53:58,736 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1688037670] [2024-11-15 23:53:58,736 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1688037670] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-15 23:53:58,736 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [496840918] [2024-11-15 23:53:58,736 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 23:53:58,736 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 23:53:58,736 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-15 23:53:58,740 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) [2024-11-15 23:53:58,743 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 [2024-11-15 23:53:58,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 23:53:58,835 INFO L256 TraceCheckSpWp]: Trace formula consists of 332 conjuncts, 42 conjuncts are in the unsatisfiable core [2024-11-15 23:53:58,857 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-15 23:54:00,113 INFO L349 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2024-11-15 23:54:00,114 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 26 treesize of output 10 [2024-11-15 23:54:00,132 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-15 23:54:00,132 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-15 23:54:00,962 INFO L349 Elim1Store]: treesize reduction 11, result has 92.0 percent of original size [2024-11-15 23:54:00,962 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 70 treesize of output 152 [2024-11-15 23:54:02,266 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-15 23:54:02,266 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [496840918] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-15 23:54:02,266 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-15 23:54:02,266 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [23, 21, 21] total 54 [2024-11-15 23:54:02,266 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2036674803] [2024-11-15 23:54:02,266 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-15 23:54:02,267 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 54 states [2024-11-15 23:54:02,267 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 23:54:02,274 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 54 interpolants. [2024-11-15 23:54:02,275 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=401, Invalid=2461, Unknown=0, NotChecked=0, Total=2862 [2024-11-15 23:54:02,275 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:54:02,275 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 23:54:02,275 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 54 states, 54 states have (on average 8.185185185185185) internal successors, (442), 54 states have internal predecessors, (442), 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) [2024-11-15 23:54:02,275 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:54:02,275 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-15 23:54:02,275 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-11-15 23:54:02,275 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:54:04,358 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:54:04,358 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-15 23:54:04,358 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-15 23:54:04,359 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2024-11-15 23:54:04,371 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2024-11-15 23:54:04,561 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,3 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 23:54:04,561 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-11-15 23:54:04,561 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 23:54:04,561 INFO L132 ounterexampleChecker]: Examining path program with hash -2131391693, occurence #1 [2024-11-15 23:54:04,561 INFO L134 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-11-15 23:54:04,561 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 23:54:04,562 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 23:54:04,562 INFO L85 PathProgramCache]: Analyzing trace with hash -1164357264, now seen corresponding path program 2 times [2024-11-15 23:54:04,562 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 23:54:04,562 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2129029642] [2024-11-15 23:54:04,562 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 23:54:04,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 23:54:04,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 23:54:04,877 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 10 proven. 34 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-15 23:54:04,878 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 23:54:04,878 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2129029642] [2024-11-15 23:54:04,878 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2129029642] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-15 23:54:04,878 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1091437616] [2024-11-15 23:54:04,878 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-15 23:54:04,878 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 23:54:04,878 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-15 23:54:04,880 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) [2024-11-15 23:54:04,881 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 [2024-11-15 23:54:04,968 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-11-15 23:54:04,968 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-15 23:54:04,972 INFO L256 TraceCheckSpWp]: Trace formula consists of 406 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-15 23:54:04,975 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-15 23:54:05,368 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 35 proven. 10 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-15 23:54:05,369 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-15 23:54:05,772 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 15 proven. 30 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-15 23:54:05,772 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1091437616] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-15 23:54:05,773 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-15 23:54:05,773 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 13, 13] total 31 [2024-11-15 23:54:05,773 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [511103331] [2024-11-15 23:54:05,773 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-15 23:54:05,773 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 31 states [2024-11-15 23:54:05,773 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 23:54:05,774 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2024-11-15 23:54:05,775 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=182, Invalid=748, Unknown=0, NotChecked=0, Total=930 [2024-11-15 23:54:05,775 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:54:05,775 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 23:54:05,775 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 31 states, 31 states have (on average 13.096774193548388) internal successors, (406), 31 states have internal predecessors, (406), 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) [2024-11-15 23:54:05,775 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:54:05,775 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-15 23:54:05,775 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-11-15 23:54:05,775 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2024-11-15 23:54:05,775 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:54:06,203 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:54:06,203 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-15 23:54:06,203 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-15 23:54:06,203 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2024-11-15 23:54:06,203 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-15 23:54:06,220 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2024-11-15 23:54:06,404 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,4 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 23:54:06,404 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-11-15 23:54:06,404 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 23:54:06,405 INFO L132 ounterexampleChecker]: Examining path program with hash -2131391693, occurence #2 [2024-11-15 23:54:06,405 INFO L137 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2024-11-15 23:54:06,405 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2024-11-15 23:54:06,406 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:06,406 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 5 [2024-11-15 23:54:06,406 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:06,406 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 6 [2024-11-15 23:54:06,406 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:06,406 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 9 [2024-11-15 23:54:06,406 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:06,406 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 10 [2024-11-15 23:54:06,406 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:06,406 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 12 [2024-11-15 23:54:06,406 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:06,406 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 14 [2024-11-15 23:54:06,406 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:06,406 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 18 [2024-11-15 23:54:06,406 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:06,406 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 21 [2024-11-15 23:54:06,406 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:06,406 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 22 [2024-11-15 23:54:06,406 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:06,406 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 24 [2024-11-15 23:54:06,407 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:06,407 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 26 [2024-11-15 23:54:06,407 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:06,407 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 29 [2024-11-15 23:54:06,407 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:06,407 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 33 [2024-11-15 23:54:06,407 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:06,407 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 34 [2024-11-15 23:54:06,407 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:06,407 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 36 [2024-11-15 23:54:06,407 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:06,407 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 37 [2024-11-15 23:54:06,407 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:06,407 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 39 [2024-11-15 23:54:06,407 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:06,408 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 42 [2024-11-15 23:54:06,408 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:06,408 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 43 [2024-11-15 23:54:06,408 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:06,408 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 46 [2024-11-15 23:54:06,408 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:06,408 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 48 [2024-11-15 23:54:06,408 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:06,408 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 50 [2024-11-15 23:54:06,408 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:06,408 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 53 [2024-11-15 23:54:06,408 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:06,408 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 56 [2024-11-15 23:54:06,408 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:06,408 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 59 [2024-11-15 23:54:06,408 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:06,408 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 62 [2024-11-15 23:54:06,408 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:06,408 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 64 [2024-11-15 23:54:06,408 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:06,409 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 67 [2024-11-15 23:54:06,409 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:06,409 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 70 [2024-11-15 23:54:06,409 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:06,409 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 72 [2024-11-15 23:54:06,409 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:06,409 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 75 [2024-11-15 23:54:06,409 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:06,409 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 78 [2024-11-15 23:54:06,409 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:06,409 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 80 [2024-11-15 23:54:06,409 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:06,409 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 83 [2024-11-15 23:54:06,409 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:06,409 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 86 [2024-11-15 23:54:06,409 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:06,409 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 87 [2024-11-15 23:54:06,409 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:06,409 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 90 [2024-11-15 23:54:06,409 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:06,410 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 92 [2024-11-15 23:54:06,410 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:06,410 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 95 [2024-11-15 23:54:06,410 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:06,410 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 97 [2024-11-15 23:54:06,410 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:06,410 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 99 [2024-11-15 23:54:06,410 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:06,410 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 101 [2024-11-15 23:54:06,410 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:06,410 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 102 [2024-11-15 23:54:06,410 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:06,410 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 103 [2024-11-15 23:54:06,410 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:06,410 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 106 [2024-11-15 23:54:06,410 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:06,410 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 108 [2024-11-15 23:54:06,410 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:06,410 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 109 [2024-11-15 23:54:06,410 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:06,410 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 113 [2024-11-15 23:54:06,411 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:06,411 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 115 [2024-11-15 23:54:06,411 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:06,411 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 116 [2024-11-15 23:54:06,411 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:06,411 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 118 [2024-11-15 23:54:06,411 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:06,411 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 120 [2024-11-15 23:54:06,411 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:06,411 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 121 [2024-11-15 23:54:06,411 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:06,411 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 123 [2024-11-15 23:54:06,411 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:06,411 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 127 [2024-11-15 23:54:06,411 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:06,411 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 130 [2024-11-15 23:54:06,411 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:06,411 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 131 [2024-11-15 23:54:06,411 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:06,411 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 133 [2024-11-15 23:54:06,411 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:06,412 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 135 [2024-11-15 23:54:06,412 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:06,412 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 139 [2024-11-15 23:54:06,412 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:06,412 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 141 [2024-11-15 23:54:06,412 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:06,412 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 144 [2024-11-15 23:54:06,419 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 23:54:06,419 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 147 [2024-11-15 23:54:06,419 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:06,419 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 148 [2024-11-15 23:54:06,419 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:06,420 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 151 [2024-11-15 23:54:06,420 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 23:54:06,420 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 163 [2024-11-15 23:54:06,420 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:06,420 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 177 [2024-11-15 23:54:06,420 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:06,420 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 191 [2024-11-15 23:54:06,420 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:06,420 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 203 [2024-11-15 23:54:06,420 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:06,420 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 204 [2024-11-15 23:54:06,420 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:06,420 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 208 [2024-11-15 23:54:06,420 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 23:54:06,420 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 211 [2024-11-15 23:54:06,420 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:06,420 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 212 [2024-11-15 23:54:06,420 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:06,420 WARN L199 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2024-11-15 23:54:06,420 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 23:54:06,421 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 23:54:06,421 INFO L85 PathProgramCache]: Analyzing trace with hash 911129084, now seen corresponding path program 3 times [2024-11-15 23:54:06,421 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 23:54:06,421 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1544545153] [2024-11-15 23:54:06,421 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 23:54:06,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 23:54:06,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 23:54:06,674 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 17 proven. 19 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2024-11-15 23:54:06,674 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 23:54:06,674 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1544545153] [2024-11-15 23:54:06,674 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1544545153] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-15 23:54:06,674 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1379418379] [2024-11-15 23:54:06,674 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-11-15 23:54:06,674 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 23:54:06,674 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-15 23:54:06,679 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) [2024-11-15 23:54:06,680 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 [2024-11-15 23:54:06,767 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2024-11-15 23:54:06,767 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-15 23:54:06,768 INFO L256 TraceCheckSpWp]: Trace formula consists of 364 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-15 23:54:06,771 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-15 23:54:06,802 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2024-11-15 23:54:06,802 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-15 23:54:06,802 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1379418379] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-15 23:54:06,802 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-15 23:54:06,802 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [12] total 14 [2024-11-15 23:54:06,803 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [304283544] [2024-11-15 23:54:06,803 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-15 23:54:06,803 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-15 23:54:06,803 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 23:54:06,803 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-15 23:54:06,803 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=144, Unknown=0, NotChecked=0, Total=182 [2024-11-15 23:54:06,803 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:54:06,803 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 23:54:06,804 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 45.0) internal successors, (180), 4 states have internal predecessors, (180), 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) [2024-11-15 23:54:06,804 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:54:06,804 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-15 23:54:06,804 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-11-15 23:54:06,804 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2024-11-15 23:54:06,804 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-11-15 23:54:06,804 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:54:06,832 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:54:06,833 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-15 23:54:06,833 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-15 23:54:06,833 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2024-11-15 23:54:06,833 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-15 23:54:06,833 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-15 23:54:06,845 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2024-11-15 23:54:07,033 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,5 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 23:54:07,034 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-11-15 23:54:07,034 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 23:54:07,034 INFO L132 ounterexampleChecker]: Examining path program with hash -165218552, occurence #1 [2024-11-15 23:54:07,034 INFO L134 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-11-15 23:54:07,034 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 23:54:07,034 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 23:54:07,035 INFO L85 PathProgramCache]: Analyzing trace with hash -295373168, now seen corresponding path program 4 times [2024-11-15 23:54:07,035 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 23:54:07,035 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1291856241] [2024-11-15 23:54:07,035 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 23:54:07,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 23:54:07,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 23:54:07,436 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 6 proven. 98 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-15 23:54:07,436 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 23:54:07,436 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1291856241] [2024-11-15 23:54:07,437 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1291856241] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-15 23:54:07,437 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [215109785] [2024-11-15 23:54:07,437 INFO L95 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2024-11-15 23:54:07,437 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 23:54:07,437 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-15 23:54:07,442 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) [2024-11-15 23:54:07,444 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 [2024-11-15 23:54:07,538 INFO L229 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2024-11-15 23:54:07,538 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-15 23:54:07,540 INFO L256 TraceCheckSpWp]: Trace formula consists of 399 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-15 23:54:07,542 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-15 23:54:07,879 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 31 proven. 1 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2024-11-15 23:54:07,879 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-15 23:54:08,196 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 31 proven. 1 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2024-11-15 23:54:08,196 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [215109785] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-15 23:54:08,196 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-15 23:54:08,196 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 10, 10] total 33 [2024-11-15 23:54:08,196 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1481768853] [2024-11-15 23:54:08,196 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-15 23:54:08,197 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 33 states [2024-11-15 23:54:08,197 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 23:54:08,197 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 33 interpolants. [2024-11-15 23:54:08,198 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=130, Invalid=926, Unknown=0, NotChecked=0, Total=1056 [2024-11-15 23:54:08,198 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:54:08,198 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 23:54:08,198 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 33 states, 33 states have (on average 13.909090909090908) internal successors, (459), 33 states have internal predecessors, (459), 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) [2024-11-15 23:54:08,198 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:54:08,198 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-15 23:54:08,198 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-11-15 23:54:08,198 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2024-11-15 23:54:08,198 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-11-15 23:54:08,198 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-15 23:54:08,198 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:54:09,053 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:54:09,054 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-15 23:54:09,054 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-15 23:54:09,054 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2024-11-15 23:54:09,054 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-15 23:54:09,054 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-15 23:54:09,054 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2024-11-15 23:54:09,071 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2024-11-15 23:54:09,254 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,6 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 23:54:09,255 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-11-15 23:54:09,255 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 23:54:09,255 INFO L132 ounterexampleChecker]: Examining path program with hash -165218552, occurence #2 [2024-11-15 23:54:09,255 INFO L137 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2024-11-15 23:54:09,255 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2024-11-15 23:54:09,255 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:09,255 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 5 [2024-11-15 23:54:09,255 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:09,255 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 6 [2024-11-15 23:54:09,255 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:09,255 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 9 [2024-11-15 23:54:09,255 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:09,255 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 10 [2024-11-15 23:54:09,256 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:09,256 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 12 [2024-11-15 23:54:09,256 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:09,256 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 14 [2024-11-15 23:54:09,256 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:09,256 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 18 [2024-11-15 23:54:09,256 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:09,256 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 21 [2024-11-15 23:54:09,256 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:09,256 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 22 [2024-11-15 23:54:09,256 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:09,256 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 24 [2024-11-15 23:54:09,256 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:09,256 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 26 [2024-11-15 23:54:09,256 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:09,256 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 29 [2024-11-15 23:54:09,256 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:09,256 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 33 [2024-11-15 23:54:09,256 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:09,256 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 34 [2024-11-15 23:54:09,256 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:09,256 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 36 [2024-11-15 23:54:09,256 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:09,256 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 37 [2024-11-15 23:54:09,256 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:09,256 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 39 [2024-11-15 23:54:09,257 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:09,257 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 42 [2024-11-15 23:54:09,257 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:09,257 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 43 [2024-11-15 23:54:09,257 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:09,257 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 46 [2024-11-15 23:54:09,257 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:09,257 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 48 [2024-11-15 23:54:09,257 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:09,257 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 50 [2024-11-15 23:54:09,257 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:09,257 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 53 [2024-11-15 23:54:09,257 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:09,257 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 56 [2024-11-15 23:54:09,257 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:09,257 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 59 [2024-11-15 23:54:09,257 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:09,257 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 62 [2024-11-15 23:54:09,257 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:09,257 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 64 [2024-11-15 23:54:09,257 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:09,257 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 67 [2024-11-15 23:54:09,257 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:09,257 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 70 [2024-11-15 23:54:09,257 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:09,257 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 72 [2024-11-15 23:54:09,257 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:09,258 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 75 [2024-11-15 23:54:09,258 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:09,258 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 78 [2024-11-15 23:54:09,258 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:09,258 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 80 [2024-11-15 23:54:09,258 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:09,258 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 83 [2024-11-15 23:54:09,258 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:09,258 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 86 [2024-11-15 23:54:09,258 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:09,258 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 88 [2024-11-15 23:54:09,258 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:09,258 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 91 [2024-11-15 23:54:09,258 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:09,260 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 94 [2024-11-15 23:54:09,261 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:09,261 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 95 [2024-11-15 23:54:09,261 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:09,261 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 98 [2024-11-15 23:54:09,261 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:09,261 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 100 [2024-11-15 23:54:09,261 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:09,261 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 103 [2024-11-15 23:54:09,261 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:09,261 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 105 [2024-11-15 23:54:09,261 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:09,261 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 107 [2024-11-15 23:54:09,261 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:09,261 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 109 [2024-11-15 23:54:09,261 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:09,262 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 110 [2024-11-15 23:54:09,262 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:09,262 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 111 [2024-11-15 23:54:09,262 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:09,262 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 114 [2024-11-15 23:54:09,262 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:09,262 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 116 [2024-11-15 23:54:09,262 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:09,262 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 117 [2024-11-15 23:54:09,262 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:09,262 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 121 [2024-11-15 23:54:09,262 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:09,262 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 123 [2024-11-15 23:54:09,262 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:09,262 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 124 [2024-11-15 23:54:09,262 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:09,262 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 126 [2024-11-15 23:54:09,262 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:09,262 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 128 [2024-11-15 23:54:09,262 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:09,262 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 129 [2024-11-15 23:54:09,262 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:09,263 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 131 [2024-11-15 23:54:09,263 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:09,263 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 132 [2024-11-15 23:54:09,263 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:09,263 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 134 [2024-11-15 23:54:09,263 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:09,263 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 136 [2024-11-15 23:54:09,263 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:09,263 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 137 [2024-11-15 23:54:09,263 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:09,263 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 139 [2024-11-15 23:54:09,263 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:09,263 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 143 [2024-11-15 23:54:09,263 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:09,263 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 146 [2024-11-15 23:54:09,263 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:09,263 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 147 [2024-11-15 23:54:09,263 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:09,263 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 149 [2024-11-15 23:54:09,263 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:09,263 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 151 [2024-11-15 23:54:09,263 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:09,263 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 155 [2024-11-15 23:54:09,263 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:09,263 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 157 [2024-11-15 23:54:09,263 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:09,263 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 160 [2024-11-15 23:54:09,264 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 23:54:09,264 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 163 [2024-11-15 23:54:09,264 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:09,264 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 164 [2024-11-15 23:54:09,264 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:09,264 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 167 [2024-11-15 23:54:09,264 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 23:54:09,264 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 179 [2024-11-15 23:54:09,264 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:09,264 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 193 [2024-11-15 23:54:09,264 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:09,264 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 207 [2024-11-15 23:54:09,264 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:09,265 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 214 [2024-11-15 23:54:09,290 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 23:54:09,290 INFO L85 PathProgramCache]: Analyzing trace with hash 915410518, now seen corresponding path program 1 times [2024-11-15 23:54:09,290 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-15 23:54:09,290 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1343141810] [2024-11-15 23:54:09,290 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 23:54:09,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 23:54:09,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 23:54:09,442 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2024-11-15 23:54:09,442 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-15 23:54:09,442 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1343141810] [2024-11-15 23:54:09,442 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1343141810] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-15 23:54:09,442 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-15 23:54:09,442 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-15 23:54:09,444 INFO L163 ounterexampleChecker]: Successfully proved commutativity at non-minimality point 214. Constructing proof automaton... [2024-11-15 23:54:09,444 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-15 23:54:09,445 INFO L317 artialOrderCegarLoop]: Commutativity proof succeeded, skipping feasibility check. [2024-11-15 23:54:09,445 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-15 23:54:09,445 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SMTINTERPOL [2024-11-15 23:54:09,445 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-15 23:54:09,445 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2024-11-15 23:54:09,445 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:54:09,445 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 23:54:09,445 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 54.666666666666664) internal successors, (164), 3 states have internal predecessors, (164), 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) [2024-11-15 23:54:09,445 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:54:09,445 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-15 23:54:09,445 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-11-15 23:54:09,446 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2024-11-15 23:54:09,446 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-11-15 23:54:09,446 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-15 23:54:09,446 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2024-11-15 23:54:09,446 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:54:09,579 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:54:09,579 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-15 23:54:09,579 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-15 23:54:09,579 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2024-11-15 23:54:09,579 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-15 23:54:09,579 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-15 23:54:09,579 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2024-11-15 23:54:09,579 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-15 23:54:09,579 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-11-15 23:54:09,579 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-11-15 23:54:09,579 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 23:54:09,580 INFO L132 ounterexampleChecker]: Examining path program with hash 990648683, occurence #1 [2024-11-15 23:54:09,580 INFO L134 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-11-15 23:54:09,580 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 23:54:09,580 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 23:54:09,580 INFO L85 PathProgramCache]: Analyzing trace with hash -1127978460, now seen corresponding path program 5 times [2024-11-15 23:54:09,580 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 23:54:09,580 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1884511377] [2024-11-15 23:54:09,580 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 23:54:09,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 23:54:09,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 23:54:09,864 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 18 proven. 29 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2024-11-15 23:54:09,864 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 23:54:09,864 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1884511377] [2024-11-15 23:54:09,864 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1884511377] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-15 23:54:09,864 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [768308853] [2024-11-15 23:54:09,864 INFO L95 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2024-11-15 23:54:09,864 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 23:54:09,864 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-15 23:54:09,867 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) [2024-11-15 23:54:09,872 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 [2024-11-15 23:54:09,979 INFO L229 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 6 check-sat command(s) [2024-11-15 23:54:09,980 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-15 23:54:09,981 INFO L256 TraceCheckSpWp]: Trace formula consists of 474 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-15 23:54:09,984 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-15 23:54:10,369 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 36 proven. 10 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2024-11-15 23:54:10,369 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-15 23:54:10,667 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 36 proven. 10 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2024-11-15 23:54:10,667 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [768308853] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-15 23:54:10,667 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-15 23:54:10,667 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 13, 13] total 33 [2024-11-15 23:54:10,668 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1990023002] [2024-11-15 23:54:10,668 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-15 23:54:10,668 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 33 states [2024-11-15 23:54:10,668 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 23:54:10,669 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 33 interpolants. [2024-11-15 23:54:10,670 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=220, Invalid=836, Unknown=0, NotChecked=0, Total=1056 [2024-11-15 23:54:10,670 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:54:10,670 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 23:54:10,670 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 33 states, 33 states have (on average 13.636363636363637) internal successors, (450), 33 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) [2024-11-15 23:54:10,670 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:54:10,670 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-15 23:54:10,670 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-11-15 23:54:10,670 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2024-11-15 23:54:10,670 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-11-15 23:54:10,670 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-15 23:54:10,671 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2024-11-15 23:54:10,671 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-15 23:54:10,671 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:54:11,182 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:54:11,182 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-15 23:54:11,182 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-15 23:54:11,182 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2024-11-15 23:54:11,182 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-15 23:54:11,182 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-15 23:54:11,182 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2024-11-15 23:54:11,182 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-15 23:54:11,183 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2024-11-15 23:54:11,195 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Ended with exit code 0 [2024-11-15 23:54:11,383 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,7 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 23:54:11,383 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-11-15 23:54:11,383 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 23:54:11,384 INFO L132 ounterexampleChecker]: Examining path program with hash 990648683, occurence #2 [2024-11-15 23:54:11,384 INFO L137 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2024-11-15 23:54:11,384 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2024-11-15 23:54:11,384 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:11,384 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 5 [2024-11-15 23:54:11,384 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:11,384 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 6 [2024-11-15 23:54:11,384 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:11,384 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 9 [2024-11-15 23:54:11,384 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:11,384 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 10 [2024-11-15 23:54:11,384 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:11,384 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 12 [2024-11-15 23:54:11,384 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:11,384 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 14 [2024-11-15 23:54:11,384 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:11,384 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 18 [2024-11-15 23:54:11,384 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:11,384 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 21 [2024-11-15 23:54:11,384 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:11,384 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 22 [2024-11-15 23:54:11,384 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:11,384 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 24 [2024-11-15 23:54:11,384 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:11,384 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 26 [2024-11-15 23:54:11,385 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:11,385 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 29 [2024-11-15 23:54:11,385 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:11,385 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 33 [2024-11-15 23:54:11,385 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:11,385 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 34 [2024-11-15 23:54:11,385 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:11,385 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 36 [2024-11-15 23:54:11,385 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:11,385 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 37 [2024-11-15 23:54:11,385 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:11,385 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 39 [2024-11-15 23:54:11,385 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:11,385 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 42 [2024-11-15 23:54:11,385 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:11,385 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 43 [2024-11-15 23:54:11,385 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:11,385 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 46 [2024-11-15 23:54:11,385 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:11,385 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 48 [2024-11-15 23:54:11,385 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:11,385 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 50 [2024-11-15 23:54:11,385 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:11,385 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 53 [2024-11-15 23:54:11,385 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:11,385 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 56 [2024-11-15 23:54:11,386 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:11,386 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 59 [2024-11-15 23:54:11,386 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:11,386 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 62 [2024-11-15 23:54:11,386 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:11,386 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 64 [2024-11-15 23:54:11,386 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:11,386 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 67 [2024-11-15 23:54:11,386 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:11,386 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 70 [2024-11-15 23:54:11,386 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:11,386 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 72 [2024-11-15 23:54:11,386 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:11,386 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 75 [2024-11-15 23:54:11,386 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:11,386 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 78 [2024-11-15 23:54:11,386 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:11,386 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 80 [2024-11-15 23:54:11,386 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:11,386 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 83 [2024-11-15 23:54:11,386 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:11,386 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 86 [2024-11-15 23:54:11,386 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:11,386 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 88 [2024-11-15 23:54:11,386 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:11,386 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 91 [2024-11-15 23:54:11,386 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:11,387 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 94 [2024-11-15 23:54:11,387 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:11,387 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 95 [2024-11-15 23:54:11,387 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:11,387 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 98 [2024-11-15 23:54:11,387 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:11,387 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 100 [2024-11-15 23:54:11,387 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:11,387 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 103 [2024-11-15 23:54:11,387 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:11,387 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 105 [2024-11-15 23:54:11,387 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:11,387 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 107 [2024-11-15 23:54:11,387 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:11,387 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 109 [2024-11-15 23:54:11,387 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:11,387 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 110 [2024-11-15 23:54:11,387 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:11,387 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 111 [2024-11-15 23:54:11,387 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:11,387 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 114 [2024-11-15 23:54:11,387 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:11,387 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 116 [2024-11-15 23:54:11,387 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:11,387 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 117 [2024-11-15 23:54:11,387 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:11,387 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 121 [2024-11-15 23:54:11,388 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:11,388 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 123 [2024-11-15 23:54:11,388 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:11,388 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 124 [2024-11-15 23:54:11,388 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:11,388 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 126 [2024-11-15 23:54:11,388 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:11,388 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 128 [2024-11-15 23:54:11,388 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:11,388 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 129 [2024-11-15 23:54:11,388 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:11,388 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 131 [2024-11-15 23:54:11,388 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:11,388 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 132 [2024-11-15 23:54:11,388 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:11,388 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 134 [2024-11-15 23:54:11,388 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:11,388 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 136 [2024-11-15 23:54:11,388 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:11,388 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 137 [2024-11-15 23:54:11,388 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:11,388 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 139 [2024-11-15 23:54:11,388 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:11,388 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 140 [2024-11-15 23:54:11,388 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:11,388 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 142 [2024-11-15 23:54:11,388 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:11,388 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 144 [2024-11-15 23:54:11,389 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:11,389 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 145 [2024-11-15 23:54:11,389 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:11,389 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 147 [2024-11-15 23:54:11,389 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:11,389 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 151 [2024-11-15 23:54:11,389 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:11,389 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 154 [2024-11-15 23:54:11,389 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:11,389 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 155 [2024-11-15 23:54:11,389 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:11,389 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 157 [2024-11-15 23:54:11,389 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:11,389 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 159 [2024-11-15 23:54:11,389 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:11,389 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 163 [2024-11-15 23:54:11,389 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:11,389 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 165 [2024-11-15 23:54:11,389 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:11,389 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 168 [2024-11-15 23:54:11,389 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 23:54:11,389 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 171 [2024-11-15 23:54:11,389 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:11,389 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 172 [2024-11-15 23:54:11,389 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:11,390 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 175 [2024-11-15 23:54:11,390 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 23:54:11,390 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 187 [2024-11-15 23:54:11,390 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:11,390 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 201 [2024-11-15 23:54:11,390 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:11,390 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 220 [2024-11-15 23:54:11,407 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 23:54:11,407 INFO L85 PathProgramCache]: Analyzing trace with hash 1527349905, now seen corresponding path program 1 times [2024-11-15 23:54:11,407 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-15 23:54:11,407 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1733972977] [2024-11-15 23:54:11,407 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 23:54:11,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 23:54:11,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-15 23:54:11,505 INFO L130 FreeRefinementEngine]: Strategy SMTINTERPOL found a feasible trace [2024-11-15 23:54:11,505 INFO L169 ounterexampleChecker]: Commutativity condition check vielded CONDITION_NOT_SATISFIED. Marking as hopeless. [2024-11-15 23:54:11,505 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 232 [2024-11-15 23:54:11,505 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:11,505 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 233 [2024-11-15 23:54:11,505 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:11,505 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 237 [2024-11-15 23:54:11,505 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 23:54:11,505 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 240 [2024-11-15 23:54:11,506 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:11,506 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 241 [2024-11-15 23:54:11,506 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:11,506 WARN L199 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2024-11-15 23:54:11,506 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 23:54:11,506 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 23:54:11,506 INFO L85 PathProgramCache]: Analyzing trace with hash -1595287227, now seen corresponding path program 6 times [2024-11-15 23:54:11,506 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 23:54:11,506 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1063815790] [2024-11-15 23:54:11,506 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 23:54:11,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 23:54:11,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 23:54:11,831 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 18 proven. 46 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2024-11-15 23:54:11,832 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 23:54:11,832 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1063815790] [2024-11-15 23:54:11,832 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1063815790] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-15 23:54:11,832 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [737806164] [2024-11-15 23:54:11,832 INFO L95 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2024-11-15 23:54:11,832 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 23:54:11,832 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-15 23:54:11,834 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) [2024-11-15 23:54:11,834 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 [2024-11-15 23:54:11,921 INFO L229 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 3 check-sat command(s) [2024-11-15 23:54:11,922 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-15 23:54:11,922 INFO L256 TraceCheckSpWp]: Trace formula consists of 390 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-15 23:54:11,924 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-15 23:54:11,984 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 22 proven. 1 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2024-11-15 23:54:11,984 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-15 23:54:12,043 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 20 proven. 1 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2024-11-15 23:54:12,044 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [737806164] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-15 23:54:12,044 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-15 23:54:12,044 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 6, 5] total 22 [2024-11-15 23:54:12,045 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1732035770] [2024-11-15 23:54:12,045 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-15 23:54:12,045 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 22 states [2024-11-15 23:54:12,045 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 23:54:12,046 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2024-11-15 23:54:12,046 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=73, Invalid=389, Unknown=0, NotChecked=0, Total=462 [2024-11-15 23:54:12,046 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:54:12,046 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 23:54:12,047 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 22 states, 22 states have (on average 17.181818181818183) internal successors, (378), 22 states have internal predecessors, (378), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-15 23:54:12,047 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:54:12,047 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-15 23:54:12,047 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-11-15 23:54:12,047 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2024-11-15 23:54:12,047 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-11-15 23:54:12,047 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-15 23:54:12,047 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2024-11-15 23:54:12,047 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-15 23:54:12,047 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2024-11-15 23:54:12,047 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:54:12,824 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:54:12,824 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-15 23:54:12,824 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-15 23:54:12,824 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2024-11-15 23:54:12,824 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-15 23:54:12,824 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-15 23:54:12,824 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2024-11-15 23:54:12,824 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-15 23:54:12,824 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2024-11-15 23:54:12,824 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2024-11-15 23:54:12,836 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2024-11-15 23:54:13,025 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,SelfDestructingSolverStorable9,8 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 23:54:13,025 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-11-15 23:54:13,025 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 23:54:13,025 INFO L132 ounterexampleChecker]: Examining path program with hash -118509459, occurence #1 [2024-11-15 23:54:13,025 INFO L134 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-11-15 23:54:13,025 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 23:54:13,026 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 23:54:13,026 INFO L85 PathProgramCache]: Analyzing trace with hash 1314736376, now seen corresponding path program 7 times [2024-11-15 23:54:13,026 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 23:54:13,026 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1490560215] [2024-11-15 23:54:13,026 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 23:54:13,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 23:54:13,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 23:54:13,150 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2024-11-15 23:54:13,150 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 23:54:13,150 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1490560215] [2024-11-15 23:54:13,150 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1490560215] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-15 23:54:13,150 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-15 23:54:13,150 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-15 23:54:13,150 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2107007534] [2024-11-15 23:54:13,150 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-15 23:54:13,150 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-15 23:54:13,151 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 23:54:13,151 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-15 23:54:13,151 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2024-11-15 23:54:13,151 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:54:13,152 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 23:54:13,152 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 41.5) internal successors, (166), 4 states have internal predecessors, (166), 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) [2024-11-15 23:54:13,152 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:54:13,152 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-15 23:54:13,152 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-11-15 23:54:13,152 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2024-11-15 23:54:13,152 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-11-15 23:54:13,152 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-15 23:54:13,152 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2024-11-15 23:54:13,152 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-15 23:54:13,152 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2024-11-15 23:54:13,152 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2024-11-15 23:54:13,152 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:54:13,255 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:54:13,255 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-15 23:54:13,255 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-15 23:54:13,255 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2024-11-15 23:54:13,255 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-15 23:54:13,255 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-15 23:54:13,255 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2024-11-15 23:54:13,255 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-15 23:54:13,255 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2024-11-15 23:54:13,255 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2024-11-15 23:54:13,256 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-15 23:54:13,256 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2024-11-15 23:54:13,256 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-11-15 23:54:13,256 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 23:54:13,257 INFO L132 ounterexampleChecker]: Examining path program with hash -1174965510, occurence #2 [2024-11-15 23:54:13,257 INFO L137 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2024-11-15 23:54:13,257 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2024-11-15 23:54:13,257 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:13,257 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 5 [2024-11-15 23:54:13,257 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:13,257 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 6 [2024-11-15 23:54:13,257 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:13,257 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 9 [2024-11-15 23:54:13,257 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:13,257 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 10 [2024-11-15 23:54:13,257 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:13,257 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 12 [2024-11-15 23:54:13,257 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:13,257 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 14 [2024-11-15 23:54:13,257 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:13,257 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 18 [2024-11-15 23:54:13,257 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:13,257 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 21 [2024-11-15 23:54:13,257 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:13,257 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 22 [2024-11-15 23:54:13,257 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:13,257 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 24 [2024-11-15 23:54:13,257 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:13,257 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 26 [2024-11-15 23:54:13,257 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:13,257 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 29 [2024-11-15 23:54:13,258 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:13,258 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 33 [2024-11-15 23:54:13,258 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:13,258 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 34 [2024-11-15 23:54:13,258 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:13,258 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 36 [2024-11-15 23:54:13,258 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:13,258 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 37 [2024-11-15 23:54:13,258 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:13,258 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 39 [2024-11-15 23:54:13,258 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:13,258 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 42 [2024-11-15 23:54:13,258 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:13,258 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 43 [2024-11-15 23:54:13,258 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:13,258 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 46 [2024-11-15 23:54:13,258 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:13,258 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 48 [2024-11-15 23:54:13,258 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:13,258 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 50 [2024-11-15 23:54:13,258 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:13,258 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 53 [2024-11-15 23:54:13,258 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:13,258 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 56 [2024-11-15 23:54:13,258 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:13,258 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 59 [2024-11-15 23:54:13,259 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:13,259 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 62 [2024-11-15 23:54:13,259 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:13,259 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 64 [2024-11-15 23:54:13,259 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:13,259 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 67 [2024-11-15 23:54:13,259 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:13,259 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 70 [2024-11-15 23:54:13,259 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:13,259 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 72 [2024-11-15 23:54:13,259 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:13,259 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 75 [2024-11-15 23:54:13,259 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:13,259 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 78 [2024-11-15 23:54:13,260 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:13,260 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 80 [2024-11-15 23:54:13,260 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:13,260 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 83 [2024-11-15 23:54:13,261 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:13,261 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 86 [2024-11-15 23:54:13,261 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:13,261 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 88 [2024-11-15 23:54:13,261 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:13,261 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 91 [2024-11-15 23:54:13,261 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:13,261 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 94 [2024-11-15 23:54:13,261 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:13,261 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 95 [2024-11-15 23:54:13,261 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:13,261 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 98 [2024-11-15 23:54:13,261 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:13,261 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 100 [2024-11-15 23:54:13,261 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:13,261 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 103 [2024-11-15 23:54:13,261 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:13,261 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 105 [2024-11-15 23:54:13,261 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:13,261 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 107 [2024-11-15 23:54:13,261 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:13,261 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 109 [2024-11-15 23:54:13,261 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:13,261 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 110 [2024-11-15 23:54:13,261 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:13,261 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 111 [2024-11-15 23:54:13,261 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:13,261 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 114 [2024-11-15 23:54:13,261 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:13,262 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 116 [2024-11-15 23:54:13,262 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:13,262 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 117 [2024-11-15 23:54:13,262 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:13,262 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 121 [2024-11-15 23:54:13,262 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:13,262 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 123 [2024-11-15 23:54:13,262 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:13,262 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 124 [2024-11-15 23:54:13,262 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:13,262 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 126 [2024-11-15 23:54:13,262 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:13,262 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 128 [2024-11-15 23:54:13,262 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:13,262 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 129 [2024-11-15 23:54:13,262 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:13,262 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 131 [2024-11-15 23:54:13,262 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:13,262 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 132 [2024-11-15 23:54:13,262 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:13,262 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 134 [2024-11-15 23:54:13,262 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:13,262 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 136 [2024-11-15 23:54:13,262 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:13,262 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 137 [2024-11-15 23:54:13,262 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:13,262 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 139 [2024-11-15 23:54:13,262 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:13,262 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 140 [2024-11-15 23:54:13,262 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:13,263 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 142 [2024-11-15 23:54:13,263 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:13,263 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 144 [2024-11-15 23:54:13,263 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:13,263 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 145 [2024-11-15 23:54:13,263 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:13,263 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 147 [2024-11-15 23:54:13,263 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:13,263 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 148 [2024-11-15 23:54:13,263 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:13,263 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 150 [2024-11-15 23:54:13,263 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:13,263 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 152 [2024-11-15 23:54:13,263 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:13,263 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 153 [2024-11-15 23:54:13,263 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:13,263 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 155 [2024-11-15 23:54:13,263 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:13,263 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 159 [2024-11-15 23:54:13,263 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:13,263 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 162 [2024-11-15 23:54:13,263 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:13,263 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 163 [2024-11-15 23:54:13,263 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:13,263 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 165 [2024-11-15 23:54:13,263 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:13,263 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 167 [2024-11-15 23:54:13,264 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:13,264 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 171 [2024-11-15 23:54:13,264 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:13,264 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 173 [2024-11-15 23:54:13,264 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:13,264 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 176 [2024-11-15 23:54:13,264 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 23:54:13,264 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 179 [2024-11-15 23:54:13,264 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:13,264 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 180 [2024-11-15 23:54:13,264 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:13,264 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 183 [2024-11-15 23:54:13,264 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 23:54:13,264 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 195 [2024-11-15 23:54:13,264 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:13,264 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 209 [2024-11-15 23:54:13,264 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:13,264 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 223 [2024-11-15 23:54:13,264 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 23:54:13,264 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 225 [2024-11-15 23:54:13,264 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:13,265 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 226 [2024-11-15 23:54:13,265 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:13,265 WARN L199 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2024-11-15 23:54:13,265 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 23:54:13,266 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 23:54:13,266 INFO L85 PathProgramCache]: Analyzing trace with hash -1681062385, now seen corresponding path program 8 times [2024-11-15 23:54:13,266 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 23:54:13,266 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1152304476] [2024-11-15 23:54:13,266 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 23:54:13,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 23:54:13,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 23:54:13,495 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 2 proven. 58 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2024-11-15 23:54:13,495 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 23:54:13,495 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1152304476] [2024-11-15 23:54:13,495 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1152304476] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-15 23:54:13,495 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [997303589] [2024-11-15 23:54:13,495 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-15 23:54:13,495 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 23:54:13,495 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-15 23:54:13,498 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) [2024-11-15 23:54:13,500 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 [2024-11-15 23:54:13,611 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-11-15 23:54:13,612 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-15 23:54:13,616 INFO L256 TraceCheckSpWp]: Trace formula consists of 458 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-11-15 23:54:13,619 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-15 23:54:14,077 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 27 proven. 41 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2024-11-15 23:54:14,077 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-15 23:54:14,430 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 52 proven. 16 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2024-11-15 23:54:14,430 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [997303589] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-15 23:54:14,430 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-15 23:54:14,430 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 15, 15] total 37 [2024-11-15 23:54:14,430 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1277958486] [2024-11-15 23:54:14,430 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-15 23:54:14,431 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 37 states [2024-11-15 23:54:14,431 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 23:54:14,432 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 37 interpolants. [2024-11-15 23:54:14,432 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=254, Invalid=1078, Unknown=0, NotChecked=0, Total=1332 [2024-11-15 23:54:14,432 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:54:14,432 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 23:54:14,432 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 37 states, 37 states have (on average 14.216216216216216) internal successors, (526), 37 states have internal predecessors, (526), 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) [2024-11-15 23:54:14,432 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:54:14,432 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-15 23:54:14,432 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-11-15 23:54:14,432 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2024-11-15 23:54:14,432 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-11-15 23:54:14,432 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-15 23:54:14,432 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2024-11-15 23:54:14,433 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-15 23:54:14,433 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2024-11-15 23:54:14,433 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2024-11-15 23:54:14,433 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-15 23:54:14,433 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:54:14,970 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:54:14,970 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-15 23:54:14,970 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-15 23:54:14,970 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2024-11-15 23:54:14,970 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-15 23:54:14,970 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-15 23:54:14,970 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2024-11-15 23:54:14,970 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-15 23:54:14,970 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2024-11-15 23:54:14,970 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2024-11-15 23:54:14,970 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-15 23:54:14,971 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2024-11-15 23:54:14,983 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Ended with exit code 0 [2024-11-15 23:54:15,175 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12,9 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 23:54:15,176 INFO L396 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-11-15 23:54:15,176 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 23:54:15,176 INFO L132 ounterexampleChecker]: Examining path program with hash -1174965510, occurence #3 [2024-11-15 23:54:15,176 INFO L137 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2024-11-15 23:54:15,176 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2024-11-15 23:54:15,176 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:15,176 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 5 [2024-11-15 23:54:15,176 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:15,176 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 6 [2024-11-15 23:54:15,176 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:15,176 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 9 [2024-11-15 23:54:15,176 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:15,176 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 10 [2024-11-15 23:54:15,176 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:15,176 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 12 [2024-11-15 23:54:15,176 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:15,177 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 14 [2024-11-15 23:54:15,177 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:15,177 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 18 [2024-11-15 23:54:15,177 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:15,177 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 21 [2024-11-15 23:54:15,177 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:15,177 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 22 [2024-11-15 23:54:15,177 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:15,177 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 24 [2024-11-15 23:54:15,177 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:15,177 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 26 [2024-11-15 23:54:15,177 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:15,177 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 29 [2024-11-15 23:54:15,177 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:15,177 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 33 [2024-11-15 23:54:15,177 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:15,177 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 34 [2024-11-15 23:54:15,177 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:15,177 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 36 [2024-11-15 23:54:15,177 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:15,177 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 37 [2024-11-15 23:54:15,177 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:15,177 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 39 [2024-11-15 23:54:15,177 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:15,177 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 42 [2024-11-15 23:54:15,178 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:15,178 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 43 [2024-11-15 23:54:15,178 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:15,178 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 46 [2024-11-15 23:54:15,178 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:15,178 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 48 [2024-11-15 23:54:15,178 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:15,178 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 50 [2024-11-15 23:54:15,178 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:15,178 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 53 [2024-11-15 23:54:15,178 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:15,178 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 56 [2024-11-15 23:54:15,178 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:15,178 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 59 [2024-11-15 23:54:15,178 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:15,178 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 62 [2024-11-15 23:54:15,178 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:15,178 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 64 [2024-11-15 23:54:15,178 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:15,178 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 67 [2024-11-15 23:54:15,178 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:15,178 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 70 [2024-11-15 23:54:15,178 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:15,178 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 72 [2024-11-15 23:54:15,179 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:15,179 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 75 [2024-11-15 23:54:15,179 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:15,179 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 78 [2024-11-15 23:54:15,179 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:15,179 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 80 [2024-11-15 23:54:15,179 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:15,179 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 83 [2024-11-15 23:54:15,179 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:15,179 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 86 [2024-11-15 23:54:15,179 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:15,179 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 88 [2024-11-15 23:54:15,179 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:15,181 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 91 [2024-11-15 23:54:15,181 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:15,181 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 94 [2024-11-15 23:54:15,181 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:15,181 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 95 [2024-11-15 23:54:15,181 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:15,181 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 98 [2024-11-15 23:54:15,181 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:15,182 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 100 [2024-11-15 23:54:15,182 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:15,182 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 103 [2024-11-15 23:54:15,182 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:15,182 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 105 [2024-11-15 23:54:15,182 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:15,182 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 107 [2024-11-15 23:54:15,182 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:15,182 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 109 [2024-11-15 23:54:15,182 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:15,182 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 110 [2024-11-15 23:54:15,182 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:15,182 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 111 [2024-11-15 23:54:15,182 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:15,182 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 114 [2024-11-15 23:54:15,182 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:15,182 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 116 [2024-11-15 23:54:15,182 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:15,182 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 117 [2024-11-15 23:54:15,182 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:15,182 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 121 [2024-11-15 23:54:15,182 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:15,182 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 123 [2024-11-15 23:54:15,182 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:15,182 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 124 [2024-11-15 23:54:15,183 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:15,183 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 126 [2024-11-15 23:54:15,183 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:15,183 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 128 [2024-11-15 23:54:15,183 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:15,183 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 129 [2024-11-15 23:54:15,183 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:15,183 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 131 [2024-11-15 23:54:15,183 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:15,183 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 132 [2024-11-15 23:54:15,183 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:15,183 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 134 [2024-11-15 23:54:15,183 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:15,183 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 136 [2024-11-15 23:54:15,183 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:15,183 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 137 [2024-11-15 23:54:15,183 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:15,183 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 139 [2024-11-15 23:54:15,183 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:15,183 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 140 [2024-11-15 23:54:15,183 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:15,183 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 142 [2024-11-15 23:54:15,183 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:15,183 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 144 [2024-11-15 23:54:15,183 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:15,184 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 145 [2024-11-15 23:54:15,184 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:15,184 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 147 [2024-11-15 23:54:15,184 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:15,184 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 148 [2024-11-15 23:54:15,184 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:15,184 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 150 [2024-11-15 23:54:15,184 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:15,184 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 152 [2024-11-15 23:54:15,184 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:15,184 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 153 [2024-11-15 23:54:15,184 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:15,184 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 155 [2024-11-15 23:54:15,184 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:15,184 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 159 [2024-11-15 23:54:15,184 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:15,184 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 162 [2024-11-15 23:54:15,184 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:15,184 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 163 [2024-11-15 23:54:15,184 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:15,184 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 165 [2024-11-15 23:54:15,184 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:15,184 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 167 [2024-11-15 23:54:15,184 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:15,184 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 171 [2024-11-15 23:54:15,185 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:15,185 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 173 [2024-11-15 23:54:15,185 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:15,185 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 176 [2024-11-15 23:54:15,185 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 23:54:15,185 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 179 [2024-11-15 23:54:15,185 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:15,185 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 180 [2024-11-15 23:54:15,185 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:15,185 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 183 [2024-11-15 23:54:15,185 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 23:54:15,185 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 195 [2024-11-15 23:54:15,187 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:15,187 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 209 [2024-11-15 23:54:15,187 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:15,187 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 223 [2024-11-15 23:54:15,187 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:15,187 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 237 [2024-11-15 23:54:15,187 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:15,187 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 251 [2024-11-15 23:54:15,187 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 23:54:15,187 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 253 [2024-11-15 23:54:15,187 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:15,187 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 254 [2024-11-15 23:54:15,187 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:15,187 WARN L199 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2024-11-15 23:54:15,187 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 23:54:15,188 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 23:54:15,188 INFO L85 PathProgramCache]: Analyzing trace with hash -1938292501, now seen corresponding path program 9 times [2024-11-15 23:54:15,188 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 23:54:15,188 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [836789058] [2024-11-15 23:54:15,188 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 23:54:15,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 23:54:15,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 23:54:23,004 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 13 proven. 176 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2024-11-15 23:54:23,004 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 23:54:23,005 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [836789058] [2024-11-15 23:54:23,005 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [836789058] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-15 23:54:23,005 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1653768789] [2024-11-15 23:54:23,005 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-11-15 23:54:23,005 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 23:54:23,005 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-15 23:54:23,008 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) [2024-11-15 23:54:23,009 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 [2024-11-15 23:54:23,296 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 5 check-sat command(s) [2024-11-15 23:54:23,296 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-15 23:54:23,299 INFO L256 TraceCheckSpWp]: Trace formula consists of 500 conjuncts, 79 conjuncts are in the unsatisfiable core [2024-11-15 23:54:23,305 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-15 23:54:28,224 INFO L349 Elim1Store]: treesize reduction 74, result has 78.7 percent of original size [2024-11-15 23:54:28,225 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 0 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 28 case distinctions, treesize of input 136 treesize of output 300 [2024-11-15 23:54:28,288 WARN L672 sPolynomialRelations]: Constructing 64(two to the power of 6 dual juncts. [2024-11-15 23:54:28,496 WARN L672 sPolynomialRelations]: Constructing 64(two to the power of 6 dual juncts. [2024-11-15 23:54:28,749 WARN L672 sPolynomialRelations]: Constructing 64(two to the power of 6 dual juncts. [2024-11-15 23:54:28,996 WARN L672 sPolynomialRelations]: Constructing 64(two to the power of 6 dual juncts. [2024-11-15 23:54:29,196 WARN L672 sPolynomialRelations]: Constructing 64(two to the power of 6 dual juncts. [2024-11-15 23:54:29,373 WARN L672 sPolynomialRelations]: Constructing 64(two to the power of 6 dual juncts. [2024-11-15 23:54:29,842 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 0 proven. 107 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2024-11-15 23:54:29,842 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-15 23:56:34,851 WARN L286 SmtUtils]: Spent 1.89m on a formula simplification that was a NOOP. DAG size: 3669 (called from [L 346] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2024-11-15 23:56:34,854 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-15 23:56:34,856 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 44 select indices, 44 select index equivalence classes, 0 disjoint index pairs (out of 946 index pairs), introduced 44 new quantified variables, introduced 946 case distinctions, treesize of input 801 treesize of output 14908 [2024-11-16 00:05:45,737 WARN L249 Executor]: External (MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1) with exit command (exit)) stderr output: (error "out of memory") [2024-11-16 00:05:45,738 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 101 [2024-11-16 00:05:45,739 WARN L320 FreeRefinementEngine]: Global settings require throwing the following exception [2024-11-16 00:05:45,753 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Ended with exit code 0 [2024-11-16 00:05:45,939 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13,10 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-16 00:05:45,952 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Forceful destruction successful, exit code 0 [2024-11-16 00:05:45,953 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: External (MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory") at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:262) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parseSuccess(Executor.java:277) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Scriptor.push(Scriptor.java:133) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.arrays.DiffWrapperScript.push(DiffWrapperScript.java:90) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.push(WrapperScript.java:148) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.push(HistoryRecordingScript.java:107) at de.uni_freiburg.informatik.ultimate.logic.Util.checkSat(Util.java:48) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.SimplifyDDA2.checkRedundancy(SimplifyDDA2.java:275) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.SimplifyDDA2.convertForPreprocessedInputTerms(SimplifyDDA2.java:499) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.SimplifyDDA2.convert(SimplifyDDA2.java:484) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.SimplifyDDA2.convert(SimplifyDDA2.java:1) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.TermContextTransformationEngine.transform(TermContextTransformationEngine.java:88) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.TermContextTransformationEngine.transform(TermContextTransformationEngine.java:84) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.SimplifyDDA2.simplify(SimplifyDDA2.java:590) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.SmtUtils.simplify(SmtUtils.java:245) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.SmtUtils.simplifyWithStatistics(SmtUtils.java:318) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify(QuantifierPusher.java:728) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPushTermWalker.convert(QuantifierPushTermWalker.java:133) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPushTermWalker.convert(QuantifierPushTermWalker.java:1) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.TermContextTransformationEngine$ApplicationTermTask.doStep(TermContextTransformationEngine.java:209) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.TermContextTransformationEngine.transform(TermContextTransformationEngine.java:100) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.TermContextTransformationEngine.transform(TermContextTransformationEngine.java:84) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPushTermWalker.eliminate(QuantifierPushTermWalker.java:297) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPushUtilsForSubsetPush.pushMinionEliminatees(QuantifierPushUtilsForSubsetPush.java:255) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPushUtilsForSubsetPush.sequentialSubsetPush(QuantifierPushUtilsForSubsetPush.java:151) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.tryToPushOverDualFiniteConnective(QuantifierPusher.java:337) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPushTermWalker.convert(QuantifierPushTermWalker.java:189) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPushTermWalker.convert(QuantifierPushTermWalker.java:1) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.TermContextTransformationEngine.transform(TermContextTransformationEngine.java:88) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.TermContextTransformationEngine.transform(TermContextTransformationEngine.java:84) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPushTermWalker.eliminate(QuantifierPushTermWalker.java:297) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPushTermWalker.eliminate(QuantifierPushTermWalker.java:283) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.PartialQuantifierElimination.eliminate(PartialQuantifierElimination.java:51) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.predicates.IterativePredicateTransformer$QuantifierEliminationPostprocessor.postprocess(IterativePredicateTransformer.java:234) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.predicates.IterativePredicateTransformer.applyPostprocessors(IterativePredicateTransformer.java:416) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.predicates.IterativePredicateTransformer.computeBackwardSequence(IterativePredicateTransformer.java:395) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.predicates.IterativePredicateTransformer.computeWeakestPreconditionSequence(IterativePredicateTransformer.java:267) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheckSpWp.computeInterpolantsUsingUnsatCore(TraceCheckSpWp.java:325) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheckSpWp.computeInterpolants(TraceCheckSpWp.java:181) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheckSpWp.(TraceCheckSpWp.java:160) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleSpWp.construct(IpTcStrategyModuleSpWp.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleSpWp.construct(IpTcStrategyModuleSpWp.java:1) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getOrConstruct(IpTcStrategyModuleBase.java:101) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getInterpolantComputationStatus(IpTcStrategyModuleBase.java:77) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.tracehandling.AutomatonFreeRefinementEngine.tryExecuteInterpolantGenerator(AutomatonFreeRefinementEngine.java:267) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.tracehandling.AutomatonFreeRefinementEngine.generateProof(AutomatonFreeRefinementEngine.java:148) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.tracehandling.AutomatonFreeRefinementEngine.executeStrategy(AutomatonFreeRefinementEngine.java:137) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.tracehandling.AutomatonFreeRefinementEngine.(AutomatonFreeRefinementEngine.java:85) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:82) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:317) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.concurrency.PartialOrderCegarLoop.isCounterexampleFeasible(PartialOrderCegarLoop.java:326) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:407) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.startCegar(AbstractCegarLoop.java:342) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.runCegar(AbstractCegarLoop.java:324) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.executeCegarLoop(TraceAbstractionStarter.java:429) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:315) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseConcurrentProgram(TraceAbstractionStarter.java:239) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:168) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:143) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) Caused by: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: EOF at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser$Action$.CUP$do_action(Parser.java:1518) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser.do_action(Parser.java:701) at com.github.jhoenicke.javacup.runtime.LRParser.parse(LRParser.java:383) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:258) ... 69 more [2024-11-16 00:05:45,963 INFO L158 Benchmark]: Toolchain (without parser) took 711347.74ms. Allocated memory was 100.7MB in the beginning and 1.1GB in the end (delta: 973.1MB). Free memory was 73.3MB in the beginning and 421.5MB in the end (delta: -348.2MB). Peak memory consumption was 688.1MB. Max. memory is 8.0GB. [2024-11-16 00:05:45,964 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 100.7MB. Free memory is still 53.2MB. There was no memory consumed. Max. memory is 8.0GB. [2024-11-16 00:05:45,964 INFO L158 Benchmark]: CACSL2BoogieTranslator took 187.22ms. Allocated memory is still 100.7MB. Free memory was 73.3MB in the beginning and 61.0MB in the end (delta: 12.3MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB. [2024-11-16 00:05:45,964 INFO L158 Benchmark]: Boogie Procedure Inliner took 31.93ms. Allocated memory is still 100.7MB. Free memory was 61.0MB in the beginning and 59.3MB in the end (delta: 1.7MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. [2024-11-16 00:05:45,964 INFO L158 Benchmark]: Boogie Preprocessor took 27.97ms. Allocated memory is still 100.7MB. Free memory was 59.0MB in the beginning and 57.8MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 8.0GB. [2024-11-16 00:05:45,964 INFO L158 Benchmark]: RCFGBuilder took 456.72ms. Allocated memory is still 100.7MB. Free memory was 57.8MB in the beginning and 33.8MB in the end (delta: 24.0MB). Peak memory consumption was 25.2MB. Max. memory is 8.0GB. [2024-11-16 00:05:45,965 INFO L158 Benchmark]: TraceAbstraction took 710636.06ms. Allocated memory was 100.7MB in the beginning and 1.1GB in the end (delta: 973.1MB). Free memory was 33.2MB in the beginning and 421.5MB in the end (delta: -388.2MB). Peak memory consumption was 646.2MB. Max. memory is 8.0GB. [2024-11-16 00:05:45,967 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 100.7MB. Free memory is still 53.2MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 187.22ms. Allocated memory is still 100.7MB. Free memory was 73.3MB in the beginning and 61.0MB in the end (delta: 12.3MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 31.93ms. Allocated memory is still 100.7MB. Free memory was 61.0MB in the beginning and 59.3MB in the end (delta: 1.7MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. * Boogie Preprocessor took 27.97ms. Allocated memory is still 100.7MB. Free memory was 59.0MB in the beginning and 57.8MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 8.0GB. * RCFGBuilder took 456.72ms. Allocated memory is still 100.7MB. Free memory was 57.8MB in the beginning and 33.8MB in the end (delta: 24.0MB). Peak memory consumption was 25.2MB. Max. memory is 8.0GB. * TraceAbstraction took 710636.06ms. Allocated memory was 100.7MB in the beginning and 1.1GB in the end (delta: 973.1MB). Free memory was 33.2MB in the beginning and 421.5MB in the end (delta: -388.2MB). Peak memory consumption was 646.2MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: SMTLIBException: External (MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory") de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMTLIBException: External (MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory") : de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:262) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...