/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/chl-chromosome-symm.wvr.c -------------------------------------------------------------------------------- This is Ultimate 0.3.0-wip.dk.conditional-comm-aee53f6 [2024-11-15 23:04:37,550 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-15 23:04:37,619 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../benchexec/../../../trunk/examples/settings/gemcutter/NewStatesSleepPersistentFixedOrder.epf [2024-11-15 23:04:37,626 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-15 23:04:37,626 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-15 23:04:37,655 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-15 23:04:37,656 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-15 23:04:37,656 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-15 23:04:37,656 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-15 23:04:37,656 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-15 23:04:37,656 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-15 23:04:37,656 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-15 23:04:37,657 INFO L153 SettingsManager]: * Use SBE=true [2024-11-15 23:04:37,657 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-15 23:04:37,657 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-15 23:04:37,657 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-15 23:04:37,657 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-15 23:04:37,657 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-15 23:04:37,658 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-15 23:04:37,658 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-15 23:04:37,658 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-15 23:04:37,658 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-15 23:04:37,659 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-15 23:04:37,659 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-15 23:04:37,659 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-15 23:04:37,659 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-15 23:04:37,659 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-15 23:04:37,659 INFO L153 SettingsManager]: * To the following directory=./dump/ [2024-11-15 23:04:37,659 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-15 23:04:37,659 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-15 23:04:37,659 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-15 23:04:37,659 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-15 23:04:37,660 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-15 23:04:37,660 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-15 23:04:37,660 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-15 23:04:37,660 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-15 23:04:37,660 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-11-15 23:04:37,660 INFO L153 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2024-11-15 23:04:37,660 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2024-11-15 23:04:37,660 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 23:04:37,888 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-15 23:04:37,897 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-15 23:04:37,899 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-15 23:04:37,900 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-15 23:04:37,902 INFO L274 PluginConnector]: CDTParser initialized [2024-11-15 23:04:37,903 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/svcomp/weaver/chl-chromosome-symm.wvr.c [2024-11-15 23:04:39,170 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-15 23:04:39,407 INFO L384 CDTParser]: Found 1 translation units. [2024-11-15 23:04:39,408 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/trunk/examples/svcomp/weaver/chl-chromosome-symm.wvr.c [2024-11-15 23:04:39,416 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/data/763fb6a7c/e1e7a6b1e9b64029b105fa321b5e3dcc/FLAG0cab48682 [2024-11-15 23:04:39,432 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/data/763fb6a7c/e1e7a6b1e9b64029b105fa321b5e3dcc [2024-11-15 23:04:39,435 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-15 23:04:39,436 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-11-15 23:04:39,440 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-15 23:04:39,440 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-15 23:04:39,445 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-15 23:04:39,446 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 11:04:39" (1/1) ... [2024-11-15 23:04:39,447 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a2c5f40 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:04:39, skipping insertion in model container [2024-11-15 23:04:39,447 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 11:04:39" (1/1) ... [2024-11-15 23:04:39,463 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-15 23:04:39,619 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/chl-chromosome-symm.wvr.c[2721,2734] [2024-11-15 23:04:39,629 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-15 23:04:39,635 INFO L200 MainTranslator]: Completed pre-run [2024-11-15 23:04:39,656 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/chl-chromosome-symm.wvr.c[2721,2734] [2024-11-15 23:04:39,659 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-15 23:04:39,669 INFO L204 MainTranslator]: Completed translation [2024-11-15 23:04:39,669 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:04:39 WrapperNode [2024-11-15 23:04:39,669 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-15 23:04:39,670 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-15 23:04:39,670 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-15 23:04:39,670 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-15 23:04:39,673 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:04:39" (1/1) ... [2024-11-15 23:04:39,678 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:04:39" (1/1) ... [2024-11-15 23:04:39,695 INFO L138 Inliner]: procedures = 24, calls = 27, calls flagged for inlining = 15, calls inlined = 19, statements flattened = 187 [2024-11-15 23:04:39,696 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-15 23:04:39,696 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-15 23:04:39,696 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-15 23:04:39,696 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-15 23:04:39,701 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:04:39" (1/1) ... [2024-11-15 23:04:39,702 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:04:39" (1/1) ... [2024-11-15 23:04:39,704 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:04:39" (1/1) ... [2024-11-15 23:04:39,704 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:04:39" (1/1) ... [2024-11-15 23:04:39,709 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:04:39" (1/1) ... [2024-11-15 23:04:39,712 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:04:39" (1/1) ... [2024-11-15 23:04:39,713 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:04:39" (1/1) ... [2024-11-15 23:04:39,714 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:04:39" (1/1) ... [2024-11-15 23:04:39,716 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-15 23:04:39,717 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-15 23:04:39,717 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-15 23:04:39,717 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-15 23:04:39,718 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:04:39" (1/1) ... [2024-11-15 23:04:39,723 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-15 23:04:39,740 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-15 23:04:39,750 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 23:04:39,752 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 23:04:39,770 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-15 23:04:39,770 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-15 23:04:39,770 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-15 23:04:39,770 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-15 23:04:39,770 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-15 23:04:39,771 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-15 23:04:39,771 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-15 23:04:39,771 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-15 23:04:39,771 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-15 23:04:39,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-15 23:04:39,771 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-15 23:04:39,772 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 23:04:39,867 INFO L238 CfgBuilder]: Building ICFG [2024-11-15 23:04:39,868 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-15 23:04:40,166 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-15 23:04:40,166 INFO L287 CfgBuilder]: Performing block encoding [2024-11-15 23:04:40,182 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-15 23:04:40,182 INFO L316 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-15 23:04:40,182 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 11:04:40 BoogieIcfgContainer [2024-11-15 23:04:40,182 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-15 23:04:40,188 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-15 23:04:40,188 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-15 23:04:40,192 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-15 23:04:40,192 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.11 11:04:39" (1/3) ... [2024-11-15 23:04:40,192 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@31d2c354 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.11 11:04:40, skipping insertion in model container [2024-11-15 23:04:40,192 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:04:39" (2/3) ... [2024-11-15 23:04:40,192 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@31d2c354 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.11 11:04:40, skipping insertion in model container [2024-11-15 23:04:40,193 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 11:04:40" (3/3) ... [2024-11-15 23:04:40,194 INFO L112 eAbstractionObserver]: Analyzing ICFG chl-chromosome-symm.wvr.c [2024-11-15 23:04:40,207 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-15 23:04:40,209 INFO L154 ceAbstractionStarter]: Applying trace abstraction to ICFG chl-chromosome-symm.wvr.c that has 3 procedures, 240 locations, 1 initial locations, 4 loop locations, and 1 error locations. [2024-11-15 23:04:40,209 INFO L492 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-11-15 23:04:40,324 INFO L143 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2024-11-15 23:04:40,396 INFO L126 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-15 23:04:40,396 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-11-15 23:04:40,396 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-15 23:04:40,399 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 23:04:40,401 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 23:04:40,482 INFO L181 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-11-15 23:04:40,494 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.start ======== [2024-11-15 23:04:40,500 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;@455ab8df, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-15 23:04:40,500 INFO L334 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2024-11-15 23:04:40,825 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 23:04:40,826 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 23:04:40,826 INFO L132 ounterexampleChecker]: Examining path program with hash -1625261374, occurence #1 [2024-11-15 23:04:40,826 INFO L134 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-11-15 23:04:40,826 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 23:04:40,831 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 23:04:40,831 INFO L85 PathProgramCache]: Analyzing trace with hash -1846408224, now seen corresponding path program 1 times [2024-11-15 23:04:40,836 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 23:04:40,837 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2000802679] [2024-11-15 23:04:40,837 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 23:04:40,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 23:04:40,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 23:04:41,113 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 23:04:41,114 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 23:04:41,114 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2000802679] [2024-11-15 23:04:41,115 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2000802679] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-15 23:04:41,115 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-15 23:04:41,116 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-15 23:04:41,117 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1920774060] [2024-11-15 23:04:41,117 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-15 23:04:41,121 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-15 23:04:41,122 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 23:04:41,142 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-15 23:04:41,143 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-15 23:04:41,143 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:04:41,145 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 23:04:41,146 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 92.5) internal successors, (185), 2 states have internal predecessors, (185), 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 23:04:41,146 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:04:41,194 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:04:41,195 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-15 23:04:41,195 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 23:04:41,195 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 23:04:41,195 INFO L132 ounterexampleChecker]: Examining path program with hash -1952044130, occurence #1 [2024-11-15 23:04:41,196 INFO L134 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-11-15 23:04:41,196 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 23:04:41,196 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 23:04:41,196 INFO L85 PathProgramCache]: Analyzing trace with hash -508018149, now seen corresponding path program 1 times [2024-11-15 23:04:41,196 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 23:04:41,196 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [153475684] [2024-11-15 23:04:41,196 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 23:04:41,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 23:04:41,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 23:04:41,609 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 23:04:41,609 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 23:04:41,609 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [153475684] [2024-11-15 23:04:41,609 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [153475684] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-15 23:04:41,609 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-15 23:04:41,609 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-15 23:04:41,609 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [89501301] [2024-11-15 23:04:41,609 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-15 23:04:41,611 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-15 23:04:41,611 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 23:04:41,613 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-15 23:04:41,613 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-15 23:04:41,613 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:04:41,615 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 23:04:41,616 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 34.8) internal successors, (174), 5 states have internal predecessors, (174), 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 23:04:41,616 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:04:41,616 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:04:41,754 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:04:41,756 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-15 23:04:41,756 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-15 23:04:41,757 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 23:04:41,757 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 23:04:41,757 INFO L132 ounterexampleChecker]: Examining path program with hash -426358298, occurence #1 [2024-11-15 23:04:41,757 INFO L134 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-11-15 23:04:41,757 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 23:04:41,758 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 23:04:41,758 INFO L85 PathProgramCache]: Analyzing trace with hash -1535214714, now seen corresponding path program 1 times [2024-11-15 23:04:41,758 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 23:04:41,758 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [506077972] [2024-11-15 23:04:41,758 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 23:04:41,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 23:04:41,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 23:04:42,047 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-15 23:04:42,047 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 23:04:42,047 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [506077972] [2024-11-15 23:04:42,047 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [506077972] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-15 23:04:42,047 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [731354569] [2024-11-15 23:04:42,047 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 23:04:42,048 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 23:04:42,048 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-15 23:04:42,051 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 23:04:42,052 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 23:04:42,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 23:04:42,183 INFO L256 TraceCheckSpWp]: Trace formula consists of 365 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-15 23:04:42,190 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-15 23:04:42,338 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-15 23:04:42,338 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-15 23:04:42,438 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-15 23:04:42,438 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [731354569] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-15 23:04:42,438 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-15 23:04:42,438 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7, 7] total 15 [2024-11-15 23:04:42,439 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1682137865] [2024-11-15 23:04:42,439 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-15 23:04:42,439 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2024-11-15 23:04:42,440 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 23:04:42,443 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2024-11-15 23:04:42,443 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=153, Unknown=0, NotChecked=0, Total=210 [2024-11-15 23:04:42,443 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:04:42,444 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 23:04:42,444 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 15 states have (on average 15.266666666666667) internal successors, (229), 15 states have internal predecessors, (229), 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 23:04:42,444 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:04:42,444 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-11-15 23:04:42,444 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:04:42,724 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:04:42,724 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-15 23:04:42,725 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-11-15 23:04:42,742 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2024-11-15 23:04:42,925 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 23:04:42,926 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 23:04:42,926 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 23:04:42,926 INFO L132 ounterexampleChecker]: Examining path program with hash -426358298, occurence #2 [2024-11-15 23:04:42,927 INFO L137 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2024-11-15 23:04:42,927 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1 [2024-11-15 23:04:42,928 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:04:42,928 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2024-11-15 23:04:42,928 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:04:42,928 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 5 [2024-11-15 23:04:42,928 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:04:42,928 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 6 [2024-11-15 23:04:42,928 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:04:42,928 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 10 [2024-11-15 23:04:42,928 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:04:42,928 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 13 [2024-11-15 23:04:42,928 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:04:42,928 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 14 [2024-11-15 23:04:42,929 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:04:42,929 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 15 [2024-11-15 23:04:42,929 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:04:42,929 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 17 [2024-11-15 23:04:42,929 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:04:42,929 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 19 [2024-11-15 23:04:42,929 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:04:42,930 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 20 [2024-11-15 23:04:42,930 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:04:42,930 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 23 [2024-11-15 23:04:42,930 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:04:42,930 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 24 [2024-11-15 23:04:42,931 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:04:42,931 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 27 [2024-11-15 23:04:42,931 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:04:42,931 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 28 [2024-11-15 23:04:42,931 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:04:42,931 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 29 [2024-11-15 23:04:42,931 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:04:42,931 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 31 [2024-11-15 23:04:42,931 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:04:42,931 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 32 [2024-11-15 23:04:42,931 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:04:42,931 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 35 [2024-11-15 23:04:42,931 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:04:42,931 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 36 [2024-11-15 23:04:42,931 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:04:42,931 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 39 [2024-11-15 23:04:42,931 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:04:42,932 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 40 [2024-11-15 23:04:42,932 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:04:42,932 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 42 [2024-11-15 23:04:42,932 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:04:42,932 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 44 [2024-11-15 23:04:42,932 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:04:42,932 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 47 [2024-11-15 23:04:42,932 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:04:42,932 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 48 [2024-11-15 23:04:42,932 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:04:42,932 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 50 [2024-11-15 23:04:42,932 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:04:42,932 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 52 [2024-11-15 23:04:42,932 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:04:42,932 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 55 [2024-11-15 23:04:42,933 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:04:42,933 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 56 [2024-11-15 23:04:42,933 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:04:42,933 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 58 [2024-11-15 23:04:42,933 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:04:42,933 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 60 [2024-11-15 23:04:42,933 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:04:42,933 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 63 [2024-11-15 23:04:42,933 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:04:42,933 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 67 [2024-11-15 23:04:42,933 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:04:42,933 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 69 [2024-11-15 23:04:42,933 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:04:42,933 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 72 [2024-11-15 23:04:42,933 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:04:42,933 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 74 [2024-11-15 23:04:42,933 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:04:42,934 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 75 [2024-11-15 23:04:42,934 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:04:42,934 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 77 [2024-11-15 23:04:42,934 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:04:42,934 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 80 [2024-11-15 23:04:42,934 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:04:42,934 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 81 [2024-11-15 23:04:42,934 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:04:42,934 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 83 [2024-11-15 23:04:42,934 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:04:42,934 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 84 [2024-11-15 23:04:42,934 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:04:42,934 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 86 [2024-11-15 23:04:42,934 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:04:42,935 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 87 [2024-11-15 23:04:42,935 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:04:42,936 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 89 [2024-11-15 23:04:42,936 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:04:42,936 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 92 [2024-11-15 23:04:42,936 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:04:42,936 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 93 [2024-11-15 23:04:42,936 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:04:42,936 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 94 [2024-11-15 23:04:42,936 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:04:42,936 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 95 [2024-11-15 23:04:42,937 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:04:42,937 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 97 [2024-11-15 23:04:42,937 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:04:42,937 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 100 [2024-11-15 23:04:42,937 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:04:42,937 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 101 [2024-11-15 23:04:42,937 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:04:42,937 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 102 [2024-11-15 23:04:42,937 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:04:42,937 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 103 [2024-11-15 23:04:42,937 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:04:42,937 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 105 [2024-11-15 23:04:42,937 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:04:42,938 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 108 [2024-11-15 23:04:42,938 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:04:42,938 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 109 [2024-11-15 23:04:42,938 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:04:42,938 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 110 [2024-11-15 23:04:42,938 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:04:42,938 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 111 [2024-11-15 23:04:42,938 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:04:42,938 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 112 [2024-11-15 23:04:42,938 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:04:42,938 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 113 [2024-11-15 23:04:42,938 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:04:42,938 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 116 [2024-11-15 23:04:42,938 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:04:42,938 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 118 [2024-11-15 23:04:42,938 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:04:42,939 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 120 [2024-11-15 23:04:42,939 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:04:42,939 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 122 [2024-11-15 23:04:42,939 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:04:42,939 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 124 [2024-11-15 23:04:42,939 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:04:42,939 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 126 [2024-11-15 23:04:42,939 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:04:42,939 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 131 [2024-11-15 23:04:42,953 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 23:04:42,953 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 142 [2024-11-15 23:04:42,953 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:04:42,953 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 144 [2024-11-15 23:04:42,953 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:04:42,953 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 147 [2024-11-15 23:04:42,953 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 23:04:42,954 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 201 [2024-11-15 23:04:42,954 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 23:04:42,954 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 204 [2024-11-15 23:04:42,954 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:04:42,954 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 205 [2024-11-15 23:04:42,954 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:04:42,954 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 210 [2024-11-15 23:04:42,954 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:04:42,954 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 211 [2024-11-15 23:04:42,954 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:04:42,954 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 212 [2024-11-15 23:04:42,954 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:04:42,954 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 215 [2024-11-15 23:04:42,954 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:04:42,955 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 217 [2024-11-15 23:04:42,955 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:04:42,955 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 218 [2024-11-15 23:04:42,955 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:04:42,955 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 220 [2024-11-15 23:04:42,955 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:04:42,955 WARN L199 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2024-11-15 23:04:42,955 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 23:04:42,956 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 23:04:42,956 INFO L85 PathProgramCache]: Analyzing trace with hash -2122500772, now seen corresponding path program 2 times [2024-11-15 23:04:42,957 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 23:04:42,957 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1563289965] [2024-11-15 23:04:42,957 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 23:04:42,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 23:04:43,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 23:04:43,396 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-11-15 23:04:43,396 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 23:04:43,396 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1563289965] [2024-11-15 23:04:43,396 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1563289965] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-15 23:04:43,396 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1729473269] [2024-11-15 23:04:43,396 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-15 23:04:43,396 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 23:04:43,396 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-15 23:04:43,399 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 23:04:43,400 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 23:04:43,527 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2024-11-15 23:04:43,528 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-15 23:04:43,533 INFO L256 TraceCheckSpWp]: Trace formula consists of 337 conjuncts, 17 conjuncts are in the unsatisfiable core [2024-11-15 23:04:43,542 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-15 23:04:44,286 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2024-11-15 23:04:44,287 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-15 23:04:44,287 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1729473269] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-15 23:04:44,287 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-15 23:04:44,287 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [11] total 21 [2024-11-15 23:04:44,287 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1775754356] [2024-11-15 23:04:44,287 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-15 23:04:44,288 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2024-11-15 23:04:44,288 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 23:04:44,292 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2024-11-15 23:04:44,292 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=364, Unknown=0, NotChecked=0, Total=420 [2024-11-15 23:04:44,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:04:44,292 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 23:04:44,293 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 15.833333333333334) internal successors, (190), 12 states have internal predecessors, (190), 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 23:04:44,293 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:04:44,293 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-11-15 23:04:44,293 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2024-11-15 23:04:44,293 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:04:44,850 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:04:44,851 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-15 23:04:44,851 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-11-15 23:04:44,851 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2024-11-15 23:04:44,863 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 23:04:45,051 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 23:04:45,052 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 23:04:45,052 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 23:04:45,052 INFO L132 ounterexampleChecker]: Examining path program with hash 1811067171, occurence #1 [2024-11-15 23:04:45,052 INFO L134 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-11-15 23:04:45,052 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 23:04:45,053 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 23:04:45,053 INFO L85 PathProgramCache]: Analyzing trace with hash -679908782, now seen corresponding path program 1 times [2024-11-15 23:04:45,053 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 23:04:45,053 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1168750533] [2024-11-15 23:04:45,053 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 23:04:45,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 23:04:45,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 23:04:45,441 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2024-11-15 23:04:45,441 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 23:04:45,441 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1168750533] [2024-11-15 23:04:45,441 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1168750533] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-15 23:04:45,441 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1400873087] [2024-11-15 23:04:45,441 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 23:04:45,441 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 23:04:45,442 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-15 23:04:45,444 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 23:04:45,445 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 23:04:45,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 23:04:45,598 INFO L256 TraceCheckSpWp]: Trace formula consists of 527 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-15 23:04:45,602 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-15 23:04:45,788 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2024-11-15 23:04:45,788 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-15 23:04:45,930 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2024-11-15 23:04:45,930 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1400873087] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-15 23:04:45,930 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-15 23:04:45,931 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11, 11] total 22 [2024-11-15 23:04:45,931 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1490427285] [2024-11-15 23:04:45,931 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-15 23:04:45,932 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 22 states [2024-11-15 23:04:45,932 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 23:04:45,933 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2024-11-15 23:04:45,933 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=114, Invalid=348, Unknown=0, NotChecked=0, Total=462 [2024-11-15 23:04:45,933 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:04:45,934 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 23:04:45,934 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 22 states, 22 states have (on average 13.363636363636363) internal successors, (294), 22 states have internal predecessors, (294), 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 23:04:45,934 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:04:45,934 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-11-15 23:04:45,934 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2024-11-15 23:04:45,934 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2024-11-15 23:04:45,934 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:04:46,324 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:04:46,324 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-15 23:04:46,324 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-11-15 23:04:46,324 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2024-11-15 23:04:46,326 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-11-15 23:04:46,343 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 23:04:46,527 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,5 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 23:04:46,527 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 23:04:46,527 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 23:04:46,528 INFO L132 ounterexampleChecker]: Examining path program with hash 1811067171, occurence #2 [2024-11-15 23:04:46,528 INFO L137 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2024-11-15 23:04:46,528 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1 [2024-11-15 23:04:46,528 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:04:46,528 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2024-11-15 23:04:46,528 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:04:46,528 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 5 [2024-11-15 23:04:46,528 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:04:46,528 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 6 [2024-11-15 23:04:46,528 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:04:46,528 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 10 [2024-11-15 23:04:46,528 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:04:46,528 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 13 [2024-11-15 23:04:46,528 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:04:46,528 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 14 [2024-11-15 23:04:46,528 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:04:46,528 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 15 [2024-11-15 23:04:46,528 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:04:46,529 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 17 [2024-11-15 23:04:46,529 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:04:46,529 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 19 [2024-11-15 23:04:46,529 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:04:46,529 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 20 [2024-11-15 23:04:46,529 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:04:46,529 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 23 [2024-11-15 23:04:46,529 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:04:46,529 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 24 [2024-11-15 23:04:46,529 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:04:46,529 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 27 [2024-11-15 23:04:46,529 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:04:46,529 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 28 [2024-11-15 23:04:46,529 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:04:46,529 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 29 [2024-11-15 23:04:46,529 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:04:46,529 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 31 [2024-11-15 23:04:46,529 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:04:46,529 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 32 [2024-11-15 23:04:46,530 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:04:46,530 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 35 [2024-11-15 23:04:46,530 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:04:46,530 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 36 [2024-11-15 23:04:46,530 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:04:46,530 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 39 [2024-11-15 23:04:46,530 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:04:46,530 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 40 [2024-11-15 23:04:46,530 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:04:46,532 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 42 [2024-11-15 23:04:46,532 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:04:46,533 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 44 [2024-11-15 23:04:46,533 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:04:46,533 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 47 [2024-11-15 23:04:46,533 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:04:46,533 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 48 [2024-11-15 23:04:46,533 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:04:46,533 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 50 [2024-11-15 23:04:46,533 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:04:46,533 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 52 [2024-11-15 23:04:46,533 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:04:46,533 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 55 [2024-11-15 23:04:46,533 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:04:46,533 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 56 [2024-11-15 23:04:46,533 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:04:46,533 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 58 [2024-11-15 23:04:46,533 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:04:46,533 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 60 [2024-11-15 23:04:46,533 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:04:46,533 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 63 [2024-11-15 23:04:46,533 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:04:46,533 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 64 [2024-11-15 23:04:46,534 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:04:46,534 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 66 [2024-11-15 23:04:46,534 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:04:46,534 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 68 [2024-11-15 23:04:46,534 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:04:46,534 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 71 [2024-11-15 23:04:46,534 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:04:46,534 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 72 [2024-11-15 23:04:46,534 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:04:46,534 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 74 [2024-11-15 23:04:46,534 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:04:46,534 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 76 [2024-11-15 23:04:46,534 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:04:46,534 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 79 [2024-11-15 23:04:46,534 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:04:46,534 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 83 [2024-11-15 23:04:46,534 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:04:46,535 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 85 [2024-11-15 23:04:46,535 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:04:46,535 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 88 [2024-11-15 23:04:46,535 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:04:46,535 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 90 [2024-11-15 23:04:46,535 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:04:46,535 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 91 [2024-11-15 23:04:46,535 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:04:46,535 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 93 [2024-11-15 23:04:46,535 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:04:46,535 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 96 [2024-11-15 23:04:46,535 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:04:46,535 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 97 [2024-11-15 23:04:46,535 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:04:46,535 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 99 [2024-11-15 23:04:46,535 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:04:46,535 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 100 [2024-11-15 23:04:46,535 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:04:46,536 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 102 [2024-11-15 23:04:46,536 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:04:46,536 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 103 [2024-11-15 23:04:46,536 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:04:46,536 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 105 [2024-11-15 23:04:46,536 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:04:46,536 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 108 [2024-11-15 23:04:46,536 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:04:46,536 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 109 [2024-11-15 23:04:46,537 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:04:46,538 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 110 [2024-11-15 23:04:46,538 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:04:46,538 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 111 [2024-11-15 23:04:46,538 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:04:46,538 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 113 [2024-11-15 23:04:46,538 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:04:46,538 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 116 [2024-11-15 23:04:46,538 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:04:46,538 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 117 [2024-11-15 23:04:46,538 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:04:46,538 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 118 [2024-11-15 23:04:46,538 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:04:46,538 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 119 [2024-11-15 23:04:46,538 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:04:46,538 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 121 [2024-11-15 23:04:46,538 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:04:46,538 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 124 [2024-11-15 23:04:46,538 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:04:46,538 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 125 [2024-11-15 23:04:46,539 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:04:46,539 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 126 [2024-11-15 23:04:46,539 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:04:46,539 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 127 [2024-11-15 23:04:46,539 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:04:46,539 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 129 [2024-11-15 23:04:46,539 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:04:46,539 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 132 [2024-11-15 23:04:46,539 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:04:46,539 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 133 [2024-11-15 23:04:46,539 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:04:46,539 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 134 [2024-11-15 23:04:46,539 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:04:46,539 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 135 [2024-11-15 23:04:46,539 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:04:46,540 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 137 [2024-11-15 23:04:46,540 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:04:46,540 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 140 [2024-11-15 23:04:46,540 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:04:46,540 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 141 [2024-11-15 23:04:46,540 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:04:46,540 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 142 [2024-11-15 23:04:46,540 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:04:46,540 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 143 [2024-11-15 23:04:46,540 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:04:46,540 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 144 [2024-11-15 23:04:46,541 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:04:46,541 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 145 [2024-11-15 23:04:46,541 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:04:46,541 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 148 [2024-11-15 23:04:46,541 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:04:46,541 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 150 [2024-11-15 23:04:46,541 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:04:46,541 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 152 [2024-11-15 23:04:46,541 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:04:46,541 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 154 [2024-11-15 23:04:46,541 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:04:46,541 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 156 [2024-11-15 23:04:46,541 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:04:46,541 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 158 [2024-11-15 23:04:46,541 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:04:46,541 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 163 [2024-11-15 23:04:46,541 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 23:04:46,541 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 174 [2024-11-15 23:04:46,542 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:04:46,542 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 176 [2024-11-15 23:04:46,542 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:04:46,542 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 179 [2024-11-15 23:04:46,542 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 23:04:46,542 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 299 [2024-11-15 23:04:46,542 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 23:04:46,542 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 302 [2024-11-15 23:04:46,542 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:04:46,542 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 303 [2024-11-15 23:04:46,542 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:04:46,542 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 308 [2024-11-15 23:04:46,542 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:04:46,542 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 309 [2024-11-15 23:04:46,542 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:04:46,542 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 310 [2024-11-15 23:04:46,542 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:04:46,542 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 313 [2024-11-15 23:04:46,543 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:04:46,543 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 315 [2024-11-15 23:04:46,543 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:04:46,543 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 316 [2024-11-15 23:04:46,543 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:04:46,543 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 318 [2024-11-15 23:04:46,543 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:04:46,543 WARN L199 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2024-11-15 23:04:46,543 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 23:04:46,545 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 23:04:46,545 INFO L85 PathProgramCache]: Analyzing trace with hash 1579682472, now seen corresponding path program 2 times [2024-11-15 23:04:46,545 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 23:04:46,545 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [758779843] [2024-11-15 23:04:46,545 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 23:04:46,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 23:04:46,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 23:04:50,217 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2024-11-15 23:04:50,217 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 23:04:50,217 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [758779843] [2024-11-15 23:04:50,217 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [758779843] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-15 23:04:50,217 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2132259681] [2024-11-15 23:04:50,218 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-15 23:04:50,218 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 23:04:50,218 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-15 23:04:50,221 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 23:04:50,223 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 23:04:50,379 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-11-15 23:04:50,379 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-15 23:04:50,382 INFO L256 TraceCheckSpWp]: Trace formula consists of 583 conjuncts, 76 conjuncts are in the unsatisfiable core [2024-11-15 23:04:50,388 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-15 23:04:51,991 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-15 23:04:51,991 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 54 treesize of output 50 [2024-11-15 23:04:52,827 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2024-11-15 23:04:52,827 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-15 23:04:54,407 INFO L349 Elim1Store]: treesize reduction 10, result has 9.1 percent of original size [2024-11-15 23:04:54,408 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 20 treesize of output 4 [2024-11-15 23:04:54,449 INFO L349 Elim1Store]: treesize reduction 28, result has 63.6 percent of original size [2024-11-15 23:04:54,449 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 40 treesize of output 56 [2024-11-15 23:04:54,849 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2024-11-15 23:04:54,849 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2132259681] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-15 23:04:54,850 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-15 23:04:54,850 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [38, 40, 29] total 91 [2024-11-15 23:04:54,850 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [112472561] [2024-11-15 23:04:54,850 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-15 23:04:54,853 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 91 states [2024-11-15 23:04:54,853 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 23:04:54,855 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 91 interpolants. [2024-11-15 23:04:54,859 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=465, Invalid=7725, Unknown=0, NotChecked=0, Total=8190 [2024-11-15 23:04:54,859 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:04:54,859 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 23:04:54,860 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 91 states, 91 states have (on average 6.285714285714286) internal successors, (572), 91 states have internal predecessors, (572), 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 23:04:54,860 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:04:54,861 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-11-15 23:04:54,861 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2024-11-15 23:04:54,861 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2024-11-15 23:04:54,861 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2024-11-15 23:04:54,861 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:05:07,824 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:05:07,825 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-15 23:05:07,825 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-11-15 23:05:07,825 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2024-11-15 23:05:07,825 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-11-15 23:05:07,825 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 101 states. [2024-11-15 23:05:07,841 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2024-11-15 23:05:08,029 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,6 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 23:05:08,030 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 23:05:08,030 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 23:05:08,030 INFO L132 ounterexampleChecker]: Examining path program with hash 1811067171, occurence #3 [2024-11-15 23:05:08,030 INFO L137 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2024-11-15 23:05:08,030 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1 [2024-11-15 23:05:08,030 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:08,030 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2024-11-15 23:05:08,031 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:08,031 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 5 [2024-11-15 23:05:08,031 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:08,031 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 6 [2024-11-15 23:05:08,031 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:08,031 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 10 [2024-11-15 23:05:08,031 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:08,031 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 13 [2024-11-15 23:05:08,031 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:08,031 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 14 [2024-11-15 23:05:08,031 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:08,031 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 15 [2024-11-15 23:05:08,031 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:08,031 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 17 [2024-11-15 23:05:08,031 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:08,031 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 19 [2024-11-15 23:05:08,031 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:08,031 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 20 [2024-11-15 23:05:08,031 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:08,031 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 23 [2024-11-15 23:05:08,032 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:08,032 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 24 [2024-11-15 23:05:08,032 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:08,032 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 27 [2024-11-15 23:05:08,032 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:08,032 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 28 [2024-11-15 23:05:08,032 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:08,032 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 29 [2024-11-15 23:05:08,032 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:08,032 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 31 [2024-11-15 23:05:08,032 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:08,032 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 32 [2024-11-15 23:05:08,032 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:08,032 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 35 [2024-11-15 23:05:08,032 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:08,032 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 36 [2024-11-15 23:05:08,032 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:08,032 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 39 [2024-11-15 23:05:08,032 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:08,032 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 40 [2024-11-15 23:05:08,032 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:08,032 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 42 [2024-11-15 23:05:08,033 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:08,033 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 44 [2024-11-15 23:05:08,033 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:08,033 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 47 [2024-11-15 23:05:08,033 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:08,033 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 48 [2024-11-15 23:05:08,033 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:08,033 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 50 [2024-11-15 23:05:08,033 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:08,033 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 52 [2024-11-15 23:05:08,033 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:08,033 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 55 [2024-11-15 23:05:08,033 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:08,033 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 56 [2024-11-15 23:05:08,033 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:08,033 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 58 [2024-11-15 23:05:08,033 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:08,033 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 60 [2024-11-15 23:05:08,033 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:08,034 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 63 [2024-11-15 23:05:08,034 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:08,034 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 64 [2024-11-15 23:05:08,034 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:08,034 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 66 [2024-11-15 23:05:08,034 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:08,034 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 68 [2024-11-15 23:05:08,034 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:08,034 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 71 [2024-11-15 23:05:08,034 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:08,034 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 72 [2024-11-15 23:05:08,034 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:08,034 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 74 [2024-11-15 23:05:08,034 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:08,034 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 76 [2024-11-15 23:05:08,034 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:08,034 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 79 [2024-11-15 23:05:08,034 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:08,034 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 83 [2024-11-15 23:05:08,034 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:08,035 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 85 [2024-11-15 23:05:08,035 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:08,035 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 88 [2024-11-15 23:05:08,035 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:08,035 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 90 [2024-11-15 23:05:08,035 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:08,035 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 91 [2024-11-15 23:05:08,035 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:08,035 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 93 [2024-11-15 23:05:08,035 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:08,035 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 96 [2024-11-15 23:05:08,035 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:08,035 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 97 [2024-11-15 23:05:08,035 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:08,035 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 99 [2024-11-15 23:05:08,035 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:08,035 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 100 [2024-11-15 23:05:08,035 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:08,035 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 102 [2024-11-15 23:05:08,036 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:08,036 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 103 [2024-11-15 23:05:08,036 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:08,036 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 105 [2024-11-15 23:05:08,036 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:08,036 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 108 [2024-11-15 23:05:08,036 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:08,036 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 109 [2024-11-15 23:05:08,036 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:08,036 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 110 [2024-11-15 23:05:08,036 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:08,036 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 111 [2024-11-15 23:05:08,036 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:08,036 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 113 [2024-11-15 23:05:08,036 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:08,036 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 116 [2024-11-15 23:05:08,036 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:08,036 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 117 [2024-11-15 23:05:08,036 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:08,036 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 118 [2024-11-15 23:05:08,036 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:08,037 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 119 [2024-11-15 23:05:08,037 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:08,037 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 121 [2024-11-15 23:05:08,037 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:08,037 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 124 [2024-11-15 23:05:08,037 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:08,037 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 125 [2024-11-15 23:05:08,037 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:08,037 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 126 [2024-11-15 23:05:08,037 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:08,037 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 127 [2024-11-15 23:05:08,037 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:08,037 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 129 [2024-11-15 23:05:08,037 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:08,037 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 132 [2024-11-15 23:05:08,038 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:08,038 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 133 [2024-11-15 23:05:08,038 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:08,038 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 134 [2024-11-15 23:05:08,038 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:08,038 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 135 [2024-11-15 23:05:08,038 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:08,038 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 137 [2024-11-15 23:05:08,039 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:08,039 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 140 [2024-11-15 23:05:08,039 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:08,039 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 141 [2024-11-15 23:05:08,039 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:08,039 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 142 [2024-11-15 23:05:08,039 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:08,039 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 143 [2024-11-15 23:05:08,039 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:08,039 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 144 [2024-11-15 23:05:08,039 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:08,039 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 145 [2024-11-15 23:05:08,040 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:08,040 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 148 [2024-11-15 23:05:08,040 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:08,041 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 150 [2024-11-15 23:05:08,041 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:08,041 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 152 [2024-11-15 23:05:08,041 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:08,041 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 154 [2024-11-15 23:05:08,041 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:08,041 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 156 [2024-11-15 23:05:08,041 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:08,041 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 158 [2024-11-15 23:05:08,041 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:08,041 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 163 [2024-11-15 23:05:08,041 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 23:05:08,041 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 174 [2024-11-15 23:05:08,041 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:08,041 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 176 [2024-11-15 23:05:08,041 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:08,041 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 179 [2024-11-15 23:05:08,041 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 23:05:08,042 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 365 [2024-11-15 23:05:08,042 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 23:05:08,042 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 368 [2024-11-15 23:05:08,042 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:08,042 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 369 [2024-11-15 23:05:08,042 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:08,042 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 374 [2024-11-15 23:05:08,042 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:08,042 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 375 [2024-11-15 23:05:08,042 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:08,042 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 376 [2024-11-15 23:05:08,042 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:08,042 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 379 [2024-11-15 23:05:08,042 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:08,042 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 381 [2024-11-15 23:05:08,042 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:08,043 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 382 [2024-11-15 23:05:08,043 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:08,043 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 384 [2024-11-15 23:05:08,043 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:08,043 WARN L199 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2024-11-15 23:05:08,043 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 23:05:08,043 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 23:05:08,043 INFO L85 PathProgramCache]: Analyzing trace with hash 453754014, now seen corresponding path program 3 times [2024-11-15 23:05:08,044 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 23:05:08,044 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1750298549] [2024-11-15 23:05:08,044 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 23:05:08,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 23:05:08,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 23:05:13,161 INFO L134 CoverageAnalysis]: Checked inductivity of 304 backedges. 0 proven. 186 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2024-11-15 23:05:13,161 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 23:05:13,161 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1750298549] [2024-11-15 23:05:13,162 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1750298549] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-15 23:05:13,162 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1048496542] [2024-11-15 23:05:13,162 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-11-15 23:05:13,162 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 23:05:13,162 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-15 23:05:13,165 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 23:05:13,166 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 23:05:13,320 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2024-11-15 23:05:13,320 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-15 23:05:13,322 INFO L256 TraceCheckSpWp]: Trace formula consists of 605 conjuncts, 98 conjuncts are in the unsatisfiable core [2024-11-15 23:05:13,330 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-15 23:05:15,373 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-15 23:05:15,374 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 54 treesize of output 50 [2024-11-15 23:05:16,364 INFO L134 CoverageAnalysis]: Checked inductivity of 304 backedges. 0 proven. 134 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2024-11-15 23:05:16,364 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-15 23:05:18,061 INFO L349 Elim1Store]: treesize reduction 10, result has 9.1 percent of original size [2024-11-15 23:05:18,062 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 20 treesize of output 4 [2024-11-15 23:05:18,095 INFO L349 Elim1Store]: treesize reduction 28, result has 63.6 percent of original size [2024-11-15 23:05:18,095 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 40 treesize of output 56 [2024-11-15 23:05:18,831 INFO L134 CoverageAnalysis]: Checked inductivity of 304 backedges. 0 proven. 134 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2024-11-15 23:05:18,831 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1048496542] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-15 23:05:18,831 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-15 23:05:18,832 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [45, 51, 37] total 115 [2024-11-15 23:05:18,832 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1561240521] [2024-11-15 23:05:18,832 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-15 23:05:18,834 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 115 states [2024-11-15 23:05:18,834 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 23:05:18,837 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 115 interpolants. [2024-11-15 23:05:18,841 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=612, Invalid=12498, Unknown=0, NotChecked=0, Total=13110 [2024-11-15 23:05:18,841 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:05:18,842 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 23:05:18,843 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 115 states, 115 states have (on average 6.443478260869565) internal successors, (741), 115 states have internal predecessors, (741), 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 23:05:18,843 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:05:18,844 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-11-15 23:05:18,844 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2024-11-15 23:05:18,844 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2024-11-15 23:05:18,844 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2024-11-15 23:05:18,844 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 101 states. [2024-11-15 23:05:18,844 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:05:52,957 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:05:52,957 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-15 23:05:52,957 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-11-15 23:05:52,957 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2024-11-15 23:05:52,957 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-11-15 23:05:52,957 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 101 states. [2024-11-15 23:05:52,958 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 300 states. [2024-11-15 23:05:52,971 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 23:05:53,158 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,7 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 23:05:53,158 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 23:05:53,158 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 23:05:53,159 INFO L132 ounterexampleChecker]: Examining path program with hash 1811067171, occurence #4 [2024-11-15 23:05:53,159 INFO L137 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2024-11-15 23:05:53,159 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1 [2024-11-15 23:05:53,159 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:53,159 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2024-11-15 23:05:53,159 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:53,159 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 5 [2024-11-15 23:05:53,159 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:53,159 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 6 [2024-11-15 23:05:53,159 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:53,159 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 10 [2024-11-15 23:05:53,159 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:53,160 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 13 [2024-11-15 23:05:53,160 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:53,160 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 14 [2024-11-15 23:05:53,160 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:53,160 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 15 [2024-11-15 23:05:53,160 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:53,160 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 17 [2024-11-15 23:05:53,160 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:53,160 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 19 [2024-11-15 23:05:53,160 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:53,160 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 20 [2024-11-15 23:05:53,160 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:53,160 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 23 [2024-11-15 23:05:53,160 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:53,160 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 24 [2024-11-15 23:05:53,160 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:53,160 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 27 [2024-11-15 23:05:53,160 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:53,160 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 28 [2024-11-15 23:05:53,160 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:53,160 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 29 [2024-11-15 23:05:53,160 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:53,160 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 31 [2024-11-15 23:05:53,160 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:53,160 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 32 [2024-11-15 23:05:53,160 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:53,161 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 35 [2024-11-15 23:05:53,161 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:53,161 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 36 [2024-11-15 23:05:53,161 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:53,161 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 39 [2024-11-15 23:05:53,161 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:53,161 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 40 [2024-11-15 23:05:53,161 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:53,161 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 42 [2024-11-15 23:05:53,161 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:53,161 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 44 [2024-11-15 23:05:53,161 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:53,161 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 47 [2024-11-15 23:05:53,161 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:53,161 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 48 [2024-11-15 23:05:53,161 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:53,161 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 50 [2024-11-15 23:05:53,161 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:53,161 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 52 [2024-11-15 23:05:53,161 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:53,161 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 55 [2024-11-15 23:05:53,162 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:53,162 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 56 [2024-11-15 23:05:53,162 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:53,162 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 58 [2024-11-15 23:05:53,162 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:53,162 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 60 [2024-11-15 23:05:53,162 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:53,162 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 63 [2024-11-15 23:05:53,162 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:53,162 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 64 [2024-11-15 23:05:53,162 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:53,162 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 66 [2024-11-15 23:05:53,162 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:53,162 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 68 [2024-11-15 23:05:53,162 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:53,162 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 71 [2024-11-15 23:05:53,162 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:53,162 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 72 [2024-11-15 23:05:53,162 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:53,162 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 74 [2024-11-15 23:05:53,162 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:53,163 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 76 [2024-11-15 23:05:53,163 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:53,163 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 79 [2024-11-15 23:05:53,163 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:53,163 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 83 [2024-11-15 23:05:53,163 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:53,163 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 85 [2024-11-15 23:05:53,163 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:53,163 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 88 [2024-11-15 23:05:53,163 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:53,163 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 90 [2024-11-15 23:05:53,163 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:53,163 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 91 [2024-11-15 23:05:53,163 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:53,163 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 93 [2024-11-15 23:05:53,163 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:53,163 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 96 [2024-11-15 23:05:53,163 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:53,163 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 97 [2024-11-15 23:05:53,163 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:53,163 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 99 [2024-11-15 23:05:53,163 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:53,164 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 100 [2024-11-15 23:05:53,164 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:53,164 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 102 [2024-11-15 23:05:53,164 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:53,164 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 103 [2024-11-15 23:05:53,164 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:53,164 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 105 [2024-11-15 23:05:53,164 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:53,164 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 108 [2024-11-15 23:05:53,164 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:53,164 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 109 [2024-11-15 23:05:53,164 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:53,164 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 110 [2024-11-15 23:05:53,164 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:53,164 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 111 [2024-11-15 23:05:53,164 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:53,164 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 113 [2024-11-15 23:05:53,164 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:53,164 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 116 [2024-11-15 23:05:53,164 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:53,164 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 117 [2024-11-15 23:05:53,165 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:53,165 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 118 [2024-11-15 23:05:53,165 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:53,165 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 119 [2024-11-15 23:05:53,165 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:53,165 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 121 [2024-11-15 23:05:53,165 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:53,165 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 124 [2024-11-15 23:05:53,165 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:53,165 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 125 [2024-11-15 23:05:53,165 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:53,165 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 126 [2024-11-15 23:05:53,165 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:53,165 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 127 [2024-11-15 23:05:53,165 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:53,165 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 129 [2024-11-15 23:05:53,165 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:53,165 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 132 [2024-11-15 23:05:53,165 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:53,165 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 133 [2024-11-15 23:05:53,165 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:53,165 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 134 [2024-11-15 23:05:53,166 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:53,166 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 135 [2024-11-15 23:05:53,166 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:53,166 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 137 [2024-11-15 23:05:53,166 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:53,166 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 140 [2024-11-15 23:05:53,166 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:53,166 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 141 [2024-11-15 23:05:53,166 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:53,166 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 142 [2024-11-15 23:05:53,166 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:53,166 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 143 [2024-11-15 23:05:53,166 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:53,166 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 144 [2024-11-15 23:05:53,166 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:53,166 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 145 [2024-11-15 23:05:53,166 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:53,166 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 148 [2024-11-15 23:05:53,166 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:53,166 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 150 [2024-11-15 23:05:53,166 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:53,166 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 152 [2024-11-15 23:05:53,166 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:53,167 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 154 [2024-11-15 23:05:53,167 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:53,167 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 156 [2024-11-15 23:05:53,167 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:53,167 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 158 [2024-11-15 23:05:53,167 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:53,167 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 163 [2024-11-15 23:05:53,167 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 23:05:53,167 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 174 [2024-11-15 23:05:53,167 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:53,167 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 176 [2024-11-15 23:05:53,167 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:53,167 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 179 [2024-11-15 23:05:53,168 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 23:05:53,168 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 563 [2024-11-15 23:05:53,168 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 23:05:53,168 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 566 [2024-11-15 23:05:53,168 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:53,168 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 567 [2024-11-15 23:05:53,168 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:53,168 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 572 [2024-11-15 23:05:53,168 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:53,168 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 573 [2024-11-15 23:05:53,168 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:53,168 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 574 [2024-11-15 23:05:53,168 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:53,168 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 577 [2024-11-15 23:05:53,169 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:53,169 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 579 [2024-11-15 23:05:53,169 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:53,169 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 580 [2024-11-15 23:05:53,169 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:53,169 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 582 [2024-11-15 23:05:53,169 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:05:53,169 WARN L199 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2024-11-15 23:05:53,169 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 23:05:53,169 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 23:05:53,170 INFO L85 PathProgramCache]: Analyzing trace with hash 1131958656, now seen corresponding path program 4 times [2024-11-15 23:05:53,170 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 23:05:53,170 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [807336554] [2024-11-15 23:05:53,170 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 23:05:53,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 23:05:53,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 23:05:53,870 INFO L134 CoverageAnalysis]: Checked inductivity of 1000 backedges. 701 proven. 129 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2024-11-15 23:05:53,870 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 23:05:53,870 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [807336554] [2024-11-15 23:05:53,870 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [807336554] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-15 23:05:53,870 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [401971737] [2024-11-15 23:05:53,871 INFO L95 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2024-11-15 23:05:53,871 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 23:05:53,871 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-15 23:05:53,873 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 23:05:53,875 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 23:05:54,259 INFO L229 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2024-11-15 23:05:54,259 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-15 23:05:54,264 INFO L256 TraceCheckSpWp]: Trace formula consists of 1007 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-15 23:05:54,270 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-15 23:05:54,644 INFO L134 CoverageAnalysis]: Checked inductivity of 1000 backedges. 830 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2024-11-15 23:05:54,645 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-15 23:05:54,645 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [401971737] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-15 23:05:54,645 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-15 23:05:54,645 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [13] total 15 [2024-11-15 23:05:54,645 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [743484533] [2024-11-15 23:05:54,645 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-15 23:05:54,645 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2024-11-15 23:05:54,646 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 23:05:54,646 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2024-11-15 23:05:54,646 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=54, Invalid=156, Unknown=0, NotChecked=0, Total=210 [2024-11-15 23:05:54,647 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:05:54,647 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 23:05:54,647 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 13 states have (on average 40.0) internal successors, (520), 13 states have internal predecessors, (520), 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 23:05:54,647 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:05:54,647 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-11-15 23:05:54,647 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2024-11-15 23:05:54,647 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2024-11-15 23:05:54,647 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2024-11-15 23:05:54,647 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 101 states. [2024-11-15 23:05:54,647 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 300 states. [2024-11-15 23:05:54,647 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:05:54,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:05:54,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-15 23:05:54,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-11-15 23:05:54,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2024-11-15 23:05:54,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-11-15 23:05:54,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 101 states. [2024-11-15 23:05:54,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 300 states. [2024-11-15 23:05:54,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2024-11-15 23:05:54,888 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Ended with exit code 0 [2024-11-15 23:05:55,071 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,8 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 23:05:55,072 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 23:05:55,072 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 23:05:55,073 INFO L132 ounterexampleChecker]: Examining path program with hash 1623525835, occurence #1 [2024-11-15 23:05:55,073 INFO L134 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-11-15 23:05:55,073 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 23:05:55,073 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 23:05:55,073 INFO L85 PathProgramCache]: Analyzing trace with hash 1189808700, now seen corresponding path program 5 times [2024-11-15 23:05:55,073 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 23:05:55,074 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1257185619] [2024-11-15 23:05:55,074 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 23:05:55,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 23:05:55,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 23:06:03,065 INFO L134 CoverageAnalysis]: Checked inductivity of 835 backedges. 117 proven. 426 refuted. 0 times theorem prover too weak. 292 trivial. 0 not checked. [2024-11-15 23:06:03,065 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 23:06:03,065 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1257185619] [2024-11-15 23:06:03,065 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1257185619] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-15 23:06:03,065 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [423240412] [2024-11-15 23:06:03,065 INFO L95 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2024-11-15 23:06:03,065 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 23:06:03,065 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-15 23:06:03,067 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 23:06:03,068 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 23:06:03,492 INFO L229 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 6 check-sat command(s) [2024-11-15 23:06:03,492 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-15 23:06:03,497 INFO L256 TraceCheckSpWp]: Trace formula consists of 954 conjuncts, 102 conjuncts are in the unsatisfiable core [2024-11-15 23:06:03,506 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-15 23:06:05,600 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-15 23:06:05,600 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 36 treesize of output 24 [2024-11-15 23:06:06,430 INFO L134 CoverageAnalysis]: Checked inductivity of 835 backedges. 0 proven. 665 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2024-11-15 23:06:06,430 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-15 23:06:09,868 INFO L349 Elim1Store]: treesize reduction 28, result has 63.6 percent of original size [2024-11-15 23:06:09,868 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 58 treesize of output 58 [2024-11-15 23:06:09,922 INFO L349 Elim1Store]: treesize reduction 76, result has 1.3 percent of original size [2024-11-15 23:06:09,922 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 40 treesize of output 1 [2024-11-15 23:06:09,957 INFO L349 Elim1Store]: treesize reduction 76, result has 1.3 percent of original size [2024-11-15 23:06:09,957 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 58 treesize of output 1 [2024-11-15 23:06:09,967 INFO L349 Elim1Store]: treesize reduction 76, result has 1.3 percent of original size [2024-11-15 23:06:09,968 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 40 treesize of output 1 [2024-11-15 23:06:10,881 INFO L134 CoverageAnalysis]: Checked inductivity of 835 backedges. 37 proven. 336 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2024-11-15 23:06:10,881 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [423240412] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-15 23:06:10,881 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-15 23:06:10,882 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [63, 50, 39] total 133 [2024-11-15 23:06:10,882 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [32489028] [2024-11-15 23:06:10,882 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-15 23:06:10,883 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 133 states [2024-11-15 23:06:10,883 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 23:06:10,885 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 133 interpolants. [2024-11-15 23:06:10,888 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=597, Invalid=16959, Unknown=0, NotChecked=0, Total=17556 [2024-11-15 23:06:10,888 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:06:10,888 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 23:06:10,889 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 133 states, 133 states have (on average 7.593984962406015) internal successors, (1010), 133 states have internal predecessors, (1010), 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 23:06:10,889 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:06:10,889 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-11-15 23:06:10,889 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2024-11-15 23:06:10,889 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2024-11-15 23:06:10,889 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2024-11-15 23:06:10,889 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 101 states. [2024-11-15 23:06:10,889 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 300 states. [2024-11-15 23:06:10,889 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2024-11-15 23:06:10,889 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:06:48,457 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:06:48,457 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-15 23:06:48,457 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-11-15 23:06:48,457 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2024-11-15 23:06:48,457 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-11-15 23:06:48,457 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 101 states. [2024-11-15 23:06:48,457 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 300 states. [2024-11-15 23:06:48,457 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2024-11-15 23:06:48,458 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 300 states. [2024-11-15 23:06:48,471 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 23:06:48,658 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,9 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 23:06:48,658 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 23:06:48,658 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 23:06:48,659 INFO L132 ounterexampleChecker]: Examining path program with hash 1966880134, occurence #1 [2024-11-15 23:06:48,659 INFO L134 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-11-15 23:06:48,659 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 23:06:48,659 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 23:06:48,660 INFO L85 PathProgramCache]: Analyzing trace with hash 2005294122, now seen corresponding path program 6 times [2024-11-15 23:06:48,660 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 23:06:48,660 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [282347374] [2024-11-15 23:06:48,660 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 23:06:48,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 23:06:48,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 23:06:49,156 INFO L134 CoverageAnalysis]: Checked inductivity of 836 backedges. 405 proven. 261 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2024-11-15 23:06:49,157 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 23:06:49,157 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [282347374] [2024-11-15 23:06:49,157 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [282347374] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-15 23:06:49,157 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1145602864] [2024-11-15 23:06:49,157 INFO L95 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2024-11-15 23:06:49,157 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 23:06:49,158 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-15 23:06:49,160 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 23:06:49,161 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 23:06:49,438 INFO L229 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 6 check-sat command(s) [2024-11-15 23:06:49,438 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-15 23:06:49,441 INFO L256 TraceCheckSpWp]: Trace formula consists of 1007 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-15 23:06:49,449 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-15 23:06:49,776 INFO L134 CoverageAnalysis]: Checked inductivity of 836 backedges. 666 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2024-11-15 23:06:49,777 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-15 23:06:49,777 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1145602864] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-15 23:06:49,777 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-15 23:06:49,777 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [13] total 15 [2024-11-15 23:06:49,777 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1808513278] [2024-11-15 23:06:49,777 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-15 23:06:49,778 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2024-11-15 23:06:49,778 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 23:06:49,778 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2024-11-15 23:06:49,778 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=54, Invalid=156, Unknown=0, NotChecked=0, Total=210 [2024-11-15 23:06:49,778 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:06:49,778 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 23:06:49,779 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 13 states have (on average 40.0) internal successors, (520), 13 states have internal predecessors, (520), 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 23:06:49,779 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:06:49,779 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-11-15 23:06:49,779 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2024-11-15 23:06:49,779 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2024-11-15 23:06:49,779 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2024-11-15 23:06:49,779 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 101 states. [2024-11-15 23:06:49,779 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 300 states. [2024-11-15 23:06:49,779 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2024-11-15 23:06:49,779 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 300 states. [2024-11-15 23:06:49,779 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:08:32,852 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:08:32,853 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-15 23:08:32,853 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-11-15 23:08:32,853 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2024-11-15 23:08:32,853 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-11-15 23:08:32,853 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 128 states. [2024-11-15 23:08:32,853 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 637 states. [2024-11-15 23:08:32,853 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2024-11-15 23:08:32,853 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 697 states. [2024-11-15 23:08:32,853 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2024-11-15 23:08:32,856 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (2 of 3 remaining) [2024-11-15 23:08:32,856 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (1 of 3 remaining) [2024-11-15 23:08:32,856 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (0 of 3 remaining) [2024-11-15 23:08:32,875 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Ended with exit code 0 [2024-11-15 23:08:33,057 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9,10 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 23:08:33,062 INFO L422 BasicCegarLoop]: Path program histogram: [6, 2, 1, 1] [2024-11-15 23:08:33,065 INFO L242 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2024-11-15 23:08:33,065 INFO L173 ceAbstractionStarter]: Computing trace abstraction results [2024-11-15 23:08:33,081 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Ended with exit code 0 [2024-11-15 23:08:33,081 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.11 11:08:33 BasicIcfg [2024-11-15 23:08:33,081 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-15 23:08:33,082 INFO L158 Benchmark]: Toolchain (without parser) took 233646.15ms. Allocated memory was 100.7MB in the beginning and 1.3GB in the end (delta: 1.2GB). Free memory was 72.7MB in the beginning and 986.4MB in the end (delta: -913.6MB). Peak memory consumption was 1.0GB. Max. memory is 8.0GB. [2024-11-15 23:08:33,082 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 100.7MB. Free memory is still 53.2MB. There was no memory consumed. Max. memory is 8.0GB. [2024-11-15 23:08:33,083 INFO L158 Benchmark]: CACSL2BoogieTranslator took 229.23ms. Allocated memory is still 100.7MB. Free memory was 72.5MB in the beginning and 60.4MB in the end (delta: 12.0MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB. [2024-11-15 23:08:33,083 INFO L158 Benchmark]: Boogie Procedure Inliner took 26.11ms. Allocated memory is still 100.7MB. Free memory was 60.2MB in the beginning and 58.3MB in the end (delta: 1.9MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. [2024-11-15 23:08:33,083 INFO L158 Benchmark]: Boogie Preprocessor took 19.46ms. Allocated memory is still 100.7MB. Free memory was 58.3MB in the beginning and 57.0MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 8.0GB. [2024-11-15 23:08:33,083 INFO L158 Benchmark]: RCFGBuilder took 465.73ms. Allocated memory is still 100.7MB. Free memory was 57.0MB in the beginning and 37.3MB in the end (delta: 19.7MB). Peak memory consumption was 21.0MB. Max. memory is 8.0GB. [2024-11-15 23:08:33,083 INFO L158 Benchmark]: TraceAbstraction took 232893.96ms. Allocated memory was 100.7MB in the beginning and 1.3GB in the end (delta: 1.2GB). Free memory was 36.6MB in the beginning and 986.4MB in the end (delta: -949.8MB). Peak memory consumption was 963.3MB. Max. memory is 8.0GB. [2024-11-15 23:08:33,084 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 100.7MB. Free memory is still 53.2MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 229.23ms. Allocated memory is still 100.7MB. Free memory was 72.5MB in the beginning and 60.4MB in the end (delta: 12.0MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 26.11ms. Allocated memory is still 100.7MB. Free memory was 60.2MB in the beginning and 58.3MB in the end (delta: 1.9MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. * Boogie Preprocessor took 19.46ms. Allocated memory is still 100.7MB. Free memory was 58.3MB in the beginning and 57.0MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 8.0GB. * RCFGBuilder took 465.73ms. Allocated memory is still 100.7MB. Free memory was 57.0MB in the beginning and 37.3MB in the end (delta: 19.7MB). Peak memory consumption was 21.0MB. Max. memory is 8.0GB. * TraceAbstraction took 232893.96ms. Allocated memory was 100.7MB in the beginning and 1.3GB in the end (delta: 1.2GB). Free memory was 36.6MB in the beginning and 986.4MB in the end (delta: -949.8MB). Peak memory consumption was 963.3MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Partial order reduction statistics Independence relation #1 benchmarks: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 112506, independent: 106309, independent conditional: 95568, independent unconditional: 10741, dependent: 6197, dependent conditional: 6195, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 106311, independent: 106309, independent conditional: 95568, independent unconditional: 10741, dependent: 2, dependent conditional: 0, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 106311, independent: 106309, independent conditional: 95568, independent unconditional: 10741, dependent: 2, dependent conditional: 0, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 106311, independent: 106309, independent conditional: 95568, independent unconditional: 10741, dependent: 2, dependent conditional: 0, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 106311, independent: 106309, independent conditional: 0, independent unconditional: 106309, dependent: 2, dependent conditional: 0, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 106311, independent: 106309, independent conditional: 0, independent unconditional: 106309, dependent: 2, dependent conditional: 0, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 7179, independent: 7177, independent conditional: 0, independent unconditional: 7177, dependent: 2, dependent conditional: 0, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 7179, independent: 7175, independent conditional: 0, independent unconditional: 7175, dependent: 4, dependent conditional: 0, dependent unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 4, independent: 2, independent conditional: 0, independent unconditional: 2, dependent: 2, dependent conditional: 0, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 4, independent: 2, independent conditional: 0, independent unconditional: 2, dependent: 2, dependent conditional: 0, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 107, independent: 59, independent conditional: 0, independent unconditional: 59, dependent: 48, dependent conditional: 0, dependent unconditional: 48, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Symbolic Condition Computations: 0, Protected Queries: 0 ], Cache Queries: [ total: 106311, independent: 99132, independent conditional: 0, independent unconditional: 99132, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 7179, unknown conditional: 0, unknown unconditional: 7179] , Statistics on independence cache: Total cache size (in pairs): 7179, Positive cache size: 7177, Positive conditional cache size: 0, Positive unconditional cache size: 7177, Negative cache size: 2, Negative conditional cache size: 0, Negative unconditional cache size: 2, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 95568, Maximal queried relation: 0, Independence queries for same thread: 6195, Persistent sets #1 benchmarks: Persistent set computation time: 0.3s, Number of persistent set computation: 3464, Number of trivial persistent sets: 3295, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 10743, independent: 10741, independent conditional: 0, independent unconditional: 10741, dependent: 2, dependent conditional: 0, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 112506, independent: 106309, independent conditional: 95568, independent unconditional: 10741, dependent: 6197, dependent conditional: 6195, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 106311, independent: 106309, independent conditional: 95568, independent unconditional: 10741, dependent: 2, dependent conditional: 0, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 106311, independent: 106309, independent conditional: 95568, independent unconditional: 10741, dependent: 2, dependent conditional: 0, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 106311, independent: 106309, independent conditional: 95568, independent unconditional: 10741, dependent: 2, dependent conditional: 0, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 106311, independent: 106309, independent conditional: 0, independent unconditional: 106309, dependent: 2, dependent conditional: 0, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 106311, independent: 106309, independent conditional: 0, independent unconditional: 106309, dependent: 2, dependent conditional: 0, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 7179, independent: 7177, independent conditional: 0, independent unconditional: 7177, dependent: 2, dependent conditional: 0, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 7179, independent: 7175, independent conditional: 0, independent unconditional: 7175, dependent: 4, dependent conditional: 0, dependent unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 4, independent: 2, independent conditional: 0, independent unconditional: 2, dependent: 2, dependent conditional: 0, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 4, independent: 2, independent conditional: 0, independent unconditional: 2, dependent: 2, dependent conditional: 0, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 107, independent: 59, independent conditional: 0, independent unconditional: 59, dependent: 48, dependent conditional: 0, dependent unconditional: 48, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Symbolic Condition Computations: 0, Protected Queries: 0 ], Cache Queries: [ total: 106311, independent: 99132, independent conditional: 0, independent unconditional: 99132, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 7179, unknown conditional: 0, unknown unconditional: 7179] , Statistics on independence cache: Total cache size (in pairs): 7179, Positive cache size: 7177, Positive conditional cache size: 0, Positive unconditional cache size: 7177, Negative cache size: 2, Negative conditional cache size: 0, Negative unconditional cache size: 2, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 95568, Maximal queried relation: 0, Independence queries for same thread: 6195 - PositiveResult [Line: 93]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 5 procedures, 342 locations, 3 error locations. Started 1 CEGAR loops. OverallTime: 232.6s, OverallIterations: 10, TraceHistogramMax: 0, PathProgramHistogramMax: 6, EmptinessCheckTime: 189.7s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 1549, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.3s SsaConstructionTime, 1.8s SatisfiabilityAnalysisTime, 38.3s InterpolantComputationTime, 6609 NumberOfCodeBlocks, 6513 NumberOfCodeBlocksAsserted, 32 NumberOfCheckSat, 8321 ConstructedInterpolants, 6 QuantifiedInterpolants, 45384 SizeOfPredicates, 194 NumberOfNonLiveVariables, 5385 ConjunctsInSsa, 333 ConjunctsInUnsatCore, 23 InterpolantComputations, 5 PerfectInterpolantSequences, 5595/8079 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: CheckTime: 0.0s, ConditionCalculationTime: 0.0s, CommutingCounterexamples: 0, ConditionCalculations: 370, TraceChecks: 0, UnknownTraceChecks: 0, ImperfectProofs: 0, QuantifiedConditions: 0, FalseConditions: 0 - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold RESULT: Ultimate proved your program to be correct! [2024-11-15 23:08:33,143 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 0 Received shutdown request...