/root/.sdkman/candidates/java/21.0.5-tem/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata ./data -s ../benchexec/../../../trunk/examples/settings/gemcutter/NewStatesSleepPersistentFixedOrder.epf --traceabstraction.dfs.order.used.in.por LOOP_LOCKSTEP --traceabstraction.commutativity.condition.synthesis NECESSARY_AND_SUFFICIENT --traceabstraction.refinement.strategy.for.commutativity.condition.synthesis CAMEL -tc ../benchexec/../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/weaver/popl20-bad-buffer-mult-alt.wvr.c -------------------------------------------------------------------------------- This is Ultimate 0.3.0-wip.dk.conditional-comm-158c277 [2024-11-14 20:29:10,067 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-14 20:29:10,124 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../benchexec/../../../trunk/examples/settings/gemcutter/NewStatesSleepPersistentFixedOrder.epf [2024-11-14 20:29:10,130 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-14 20:29:10,130 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-14 20:29:10,160 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-14 20:29:10,161 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-14 20:29:10,161 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-14 20:29:10,161 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-14 20:29:10,161 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-14 20:29:10,161 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-14 20:29:10,161 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-14 20:29:10,161 INFO L153 SettingsManager]: * Use SBE=true [2024-11-14 20:29:10,162 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-14 20:29:10,162 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-14 20:29:10,162 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-14 20:29:10,162 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-14 20:29:10,162 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-14 20:29:10,163 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-14 20:29:10,163 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-14 20:29:10,163 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-14 20:29:10,163 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-14 20:29:10,164 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-14 20:29:10,164 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-14 20:29:10,164 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-14 20:29:10,164 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-14 20:29:10,164 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-14 20:29:10,164 INFO L153 SettingsManager]: * To the following directory=./dump/ [2024-11-14 20:29:10,164 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-14 20:29:10,164 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 20:29:10,165 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-14 20:29:10,165 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-14 20:29:10,165 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-14 20:29:10,165 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-14 20:29:10,165 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-14 20:29:10,165 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-14 20:29:10,165 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-11-14 20:29:10,165 INFO L153 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2024-11-14 20:29:10,165 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2024-11-14 20:29:10,166 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: DFS Order used in POR -> LOOP_LOCKSTEP Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Commutativity condition synthesis -> NECESSARY_AND_SUFFICIENT Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Refinement strategy for commutativity condition synthesis -> CAMEL [2024-11-14 20:29:10,424 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-14 20:29:10,431 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-14 20:29:10,432 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-14 20:29:10,434 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-14 20:29:10,435 INFO L274 PluginConnector]: CDTParser initialized [2024-11-14 20:29:10,435 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/svcomp/weaver/popl20-bad-buffer-mult-alt.wvr.c [2024-11-14 20:29:11,709 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-14 20:29:11,939 INFO L384 CDTParser]: Found 1 translation units. [2024-11-14 20:29:11,940 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/trunk/examples/svcomp/weaver/popl20-bad-buffer-mult-alt.wvr.c [2024-11-14 20:29:11,949 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/data/69078d9e6/c88bf37130164a64800631936ce0e0fa/FLAG32ae7fe0c [2024-11-14 20:29:12,297 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/data/69078d9e6/c88bf37130164a64800631936ce0e0fa [2024-11-14 20:29:12,299 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-14 20:29:12,301 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-11-14 20:29:12,302 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-14 20:29:12,302 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-14 20:29:12,305 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-14 20:29:12,306 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 08:29:12" (1/1) ... [2024-11-14 20:29:12,307 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a738cc4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 08:29:12, skipping insertion in model container [2024-11-14 20:29:12,307 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 08:29:12" (1/1) ... [2024-11-14 20:29:12,321 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-14 20:29:12,490 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/trunk/examples/svcomp/weaver/popl20-bad-buffer-mult-alt.wvr.c[4345,4358] [2024-11-14 20:29:12,500 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 20:29:12,513 INFO L200 MainTranslator]: Completed pre-run [2024-11-14 20:29:12,542 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/trunk/examples/svcomp/weaver/popl20-bad-buffer-mult-alt.wvr.c[4345,4358] [2024-11-14 20:29:12,548 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 20:29:12,570 INFO L204 MainTranslator]: Completed translation [2024-11-14 20:29:12,571 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 08:29:12 WrapperNode [2024-11-14 20:29:12,571 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-14 20:29:12,572 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-14 20:29:12,572 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-14 20:29:12,572 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-14 20:29:12,577 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 08:29:12" (1/1) ... [2024-11-14 20:29:12,589 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 08:29:12" (1/1) ... [2024-11-14 20:29:12,620 INFO L138 Inliner]: procedures = 25, calls = 59, calls flagged for inlining = 17, calls inlined = 21, statements flattened = 305 [2024-11-14 20:29:12,620 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-14 20:29:12,620 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-14 20:29:12,621 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-14 20:29:12,621 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-14 20:29:12,629 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 08:29:12" (1/1) ... [2024-11-14 20:29:12,629 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 08:29:12" (1/1) ... [2024-11-14 20:29:12,636 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 08:29:12" (1/1) ... [2024-11-14 20:29:12,636 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 08:29:12" (1/1) ... [2024-11-14 20:29:12,651 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 08:29:12" (1/1) ... [2024-11-14 20:29:12,658 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 08:29:12" (1/1) ... [2024-11-14 20:29:12,660 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 08:29:12" (1/1) ... [2024-11-14 20:29:12,661 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 08:29:12" (1/1) ... [2024-11-14 20:29:12,663 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-14 20:29:12,668 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-14 20:29:12,668 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-14 20:29:12,668 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-14 20:29:12,669 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 08:29:12" (1/1) ... [2024-11-14 20:29:12,676 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 20:29:12,692 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:29:12,705 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-14 20:29:12,707 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-14 20:29:12,731 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-14 20:29:12,731 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-14 20:29:12,731 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-14 20:29:12,732 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-14 20:29:12,732 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-14 20:29:12,732 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-14 20:29:12,732 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-14 20:29:12,732 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-11-14 20:29:12,732 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-11-14 20:29:12,732 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-14 20:29:12,732 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-14 20:29:12,732 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-14 20:29:12,732 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-14 20:29:12,732 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-14 20:29:12,732 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-14 20:29:12,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-14 20:29:12,732 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-14 20:29:12,733 WARN L207 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-14 20:29:12,826 INFO L238 CfgBuilder]: Building ICFG [2024-11-14 20:29:12,827 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-14 20:29:13,229 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-14 20:29:13,229 INFO L287 CfgBuilder]: Performing block encoding [2024-11-14 20:29:13,416 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-14 20:29:13,416 INFO L316 CfgBuilder]: Removed 6 assume(true) statements. [2024-11-14 20:29:13,416 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 08:29:13 BoogieIcfgContainer [2024-11-14 20:29:13,416 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-14 20:29:13,421 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-14 20:29:13,421 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-14 20:29:13,425 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-14 20:29:13,425 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.11 08:29:12" (1/3) ... [2024-11-14 20:29:13,426 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4997d9b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 08:29:13, skipping insertion in model container [2024-11-14 20:29:13,426 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 08:29:12" (2/3) ... [2024-11-14 20:29:13,427 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4997d9b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 08:29:13, skipping insertion in model container [2024-11-14 20:29:13,427 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 08:29:13" (3/3) ... [2024-11-14 20:29:13,428 INFO L112 eAbstractionObserver]: Analyzing ICFG popl20-bad-buffer-mult-alt.wvr.c [2024-11-14 20:29:13,440 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-14 20:29:13,443 INFO L154 ceAbstractionStarter]: Applying trace abstraction to ICFG popl20-bad-buffer-mult-alt.wvr.c that has 5 procedures, 226 locations, 1 initial locations, 6 loop locations, and 1 error locations. [2024-11-14 20:29:13,443 INFO L492 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-11-14 20:29:13,519 INFO L143 ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions. [2024-11-14 20:29:13,564 INFO L123 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-14 20:29:13,564 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-11-14 20:29:13,564 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:29:13,567 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2024-11-14 20:29:13,568 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Waiting until timeout for monitored process [2024-11-14 20:29:13,651 INFO L185 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-11-14 20:29:13,664 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.start ======== [2024-11-14 20:29:13,672 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;@48efbe9c, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-14 20:29:13,672 INFO L334 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2024-11-14 20:29:15,213 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-11-14 20:29:15,217 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:29:15,217 INFO L85 PathProgramCache]: Analyzing trace with hash 2076000304, now seen corresponding path program 1 times [2024-11-14 20:29:15,223 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:29:15,224 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [534676030] [2024-11-14 20:29:15,224 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:29:15,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:29:15,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:29:15,675 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-14 20:29:15,675 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:29:15,675 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [534676030] [2024-11-14 20:29:15,676 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [534676030] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 20:29:15,676 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 20:29:15,676 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-14 20:29:15,677 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [747766055] [2024-11-14 20:29:15,678 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 20:29:15,682 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-14 20:29:15,682 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 20:29:15,700 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-14 20:29:15,700 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-14 20:29:15,701 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:29:15,703 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 20:29:15,705 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 103.0) internal successors, (206), 2 states have internal predecessors, (206), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-14 20:29:15,705 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:29:15,808 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:29:15,808 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-14 20:29:15,808 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-11-14 20:29:15,810 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:29:15,810 INFO L85 PathProgramCache]: Analyzing trace with hash 2139440040, now seen corresponding path program 1 times [2024-11-14 20:29:15,810 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:29:15,810 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1216169915] [2024-11-14 20:29:15,811 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:29:15,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:29:16,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:29:16,875 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-14 20:29:16,876 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:29:16,876 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1216169915] [2024-11-14 20:29:16,876 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1216169915] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 20:29:16,876 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 20:29:16,876 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-14 20:29:16,876 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1339899094] [2024-11-14 20:29:16,876 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 20:29:16,877 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-14 20:29:16,877 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 20:29:16,881 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-14 20:29:16,881 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-11-14 20:29:16,881 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:29:16,883 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 20:29:16,883 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 34.833333333333336) internal successors, (209), 6 states have internal predecessors, (209), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-14 20:29:16,884 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:29:16,884 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:29:17,092 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:29:17,092 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:29:17,092 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-14 20:29:17,093 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-11-14 20:29:17,093 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:29:17,094 INFO L85 PathProgramCache]: Analyzing trace with hash 1109562591, now seen corresponding path program 1 times [2024-11-14 20:29:17,094 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:29:17,094 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2072262205] [2024-11-14 20:29:17,094 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:29:17,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:29:17,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:29:17,729 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-14 20:29:17,729 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:29:17,729 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2072262205] [2024-11-14 20:29:17,729 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2072262205] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 20:29:17,730 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 20:29:17,730 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-14 20:29:17,730 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [264274133] [2024-11-14 20:29:17,730 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 20:29:17,730 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-14 20:29:17,730 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 20:29:17,731 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-14 20:29:17,731 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-11-14 20:29:17,731 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:29:17,731 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 20:29:17,732 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 36.666666666666664) internal successors, (220), 6 states have internal predecessors, (220), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-14 20:29:17,732 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:29:17,732 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:29:17,732 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:29:17,932 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:29:17,932 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:29:17,932 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:29:17,932 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-14 20:29:17,932 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-11-14 20:29:17,933 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:29:17,933 INFO L85 PathProgramCache]: Analyzing trace with hash 948840423, now seen corresponding path program 1 times [2024-11-14 20:29:17,933 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:29:17,934 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1756643369] [2024-11-14 20:29:17,934 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:29:17,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:29:18,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:29:18,808 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-14 20:29:18,808 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:29:18,809 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1756643369] [2024-11-14 20:29:18,809 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1756643369] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:29:18,809 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [305259288] [2024-11-14 20:29:18,809 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:29:18,809 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:29:18,809 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:29:18,812 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 20:29:18,815 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-11-14 20:29:19,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:29:19,113 INFO L256 TraceCheckSpWp]: Trace formula consists of 848 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-14 20:29:19,131 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:29:19,463 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-14 20:29:19,464 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:29:19,877 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-14 20:29:19,879 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [305259288] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:29:19,880 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:29:19,880 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9, 9] total 22 [2024-11-14 20:29:19,880 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1183934480] [2024-11-14 20:29:19,880 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 20:29:19,881 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 22 states [2024-11-14 20:29:19,881 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 20:29:19,882 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2024-11-14 20:29:19,883 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=70, Invalid=392, Unknown=0, NotChecked=0, Total=462 [2024-11-14 20:29:19,883 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:29:19,883 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 20:29:19,883 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 22 states, 22 states have (on average 19.272727272727273) internal successors, (424), 22 states have internal predecessors, (424), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-14 20:29:19,883 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:29:19,883 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:29:19,883 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:29:19,883 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:29:20,609 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:29:20,609 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:29:20,609 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:29:20,610 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-11-14 20:29:20,628 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2024-11-14 20:29:20,810 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,3 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:29:20,811 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-11-14 20:29:20,876 WARN L331 ript$VariableManager]: TermVariable v_auxVar_101 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:29:20,877 WARN L331 ript$VariableManager]: TermVariable v_auxVar_100 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:29:20,877 WARN L331 ript$VariableManager]: TermVariable v_auxVar_102 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:29:20,877 WARN L331 ript$VariableManager]: TermVariable v_~q2_back~0_Out_2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:29:20,877 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_~cond~3#1_Out_2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:29:20,878 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:29:20,878 INFO L85 PathProgramCache]: Analyzing trace with hash 1182559400, now seen corresponding path program 1 times [2024-11-14 20:29:20,878 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:29:20,878 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1351728546] [2024-11-14 20:29:20,878 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:29:20,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:29:20,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:29:21,390 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-14 20:29:21,391 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:29:21,391 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1351728546] [2024-11-14 20:29:21,391 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1351728546] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:29:21,391 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [688503172] [2024-11-14 20:29:21,391 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:29:21,391 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:29:21,391 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:29:21,394 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 20:29:21,395 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2024-11-14 20:29:21,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:29:21,571 INFO L256 TraceCheckSpWp]: Trace formula consists of 554 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-14 20:29:21,577 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:29:22,049 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-14 20:29:22,049 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:29:22,538 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-14 20:29:22,538 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [688503172] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:29:22,538 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:29:22,538 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12, 12] total 28 [2024-11-14 20:29:22,564 WARN L331 ript$VariableManager]: TermVariable v_~j~0_Out_2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:29:22,564 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_~cond~3#1_Out_4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:29:22,565 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:29:22,565 INFO L85 PathProgramCache]: Analyzing trace with hash 1793476109, now seen corresponding path program 1 times [2024-11-14 20:29:22,565 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:29:22,565 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1636267983] [2024-11-14 20:29:22,565 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:29:22,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:29:22,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:29:23,058 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-14 20:29:23,059 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:29:23,059 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1636267983] [2024-11-14 20:29:23,059 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1636267983] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:29:23,059 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2141574888] [2024-11-14 20:29:23,059 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:29:23,059 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:29:23,059 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:29:23,062 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 20:29:23,063 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2024-11-14 20:29:23,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:29:23,240 INFO L256 TraceCheckSpWp]: Trace formula consists of 571 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-14 20:29:23,243 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:29:23,662 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-14 20:29:23,663 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:29:24,075 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-14 20:29:24,075 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2141574888] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:29:24,075 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:29:24,075 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12, 12] total 28 [2024-11-14 20:29:24,144 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:29:24,144 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:29:24,144 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:29:24,144 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:29:24,144 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_plus_#res#1_Out_2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:29:24,145 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:29:24,146 INFO L85 PathProgramCache]: Analyzing trace with hash 1208347746, now seen corresponding path program 1 times [2024-11-14 20:29:24,146 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:29:24,146 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2108086201] [2024-11-14 20:29:24,146 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:29:24,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:29:24,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:29:24,610 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-14 20:29:24,610 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:29:24,610 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2108086201] [2024-11-14 20:29:24,610 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2108086201] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:29:24,610 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [266703783] [2024-11-14 20:29:24,610 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:29:24,610 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:29:24,611 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:29:24,613 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 20:29:24,615 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2024-11-14 20:29:24,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:29:24,793 INFO L256 TraceCheckSpWp]: Trace formula consists of 609 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-14 20:29:24,797 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:29:25,188 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-14 20:29:25,188 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:29:25,639 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-14 20:29:25,640 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [266703783] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:29:25,640 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:29:25,640 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 12, 12] total 28 [2024-11-14 20:29:25,681 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_~cond~3#1_Out_6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:29:25,681 WARN L331 ript$VariableManager]: TermVariable v_auxVar_112 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:29:25,681 WARN L331 ript$VariableManager]: TermVariable v_~q2_back~0_Out_4 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:29:25,681 WARN L331 ript$VariableManager]: TermVariable v_auxVar_114 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:29:25,681 WARN L331 ript$VariableManager]: TermVariable v_auxVar_113 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:29:25,682 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:29:25,682 INFO L85 PathProgramCache]: Analyzing trace with hash -1072193137, now seen corresponding path program 1 times [2024-11-14 20:29:25,682 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:29:25,682 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1398005451] [2024-11-14 20:29:25,683 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:29:25,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:29:25,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:29:26,275 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-14 20:29:26,275 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:29:26,275 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1398005451] [2024-11-14 20:29:26,275 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1398005451] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:29:26,275 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1552334560] [2024-11-14 20:29:26,276 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:29:26,276 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:29:26,276 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:29:26,278 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 20:29:26,281 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2024-11-14 20:29:26,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:29:26,491 INFO L256 TraceCheckSpWp]: Trace formula consists of 716 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-14 20:29:26,495 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:29:26,936 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-14 20:29:26,936 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:29:27,376 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-14 20:29:27,377 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1552334560] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:29:27,377 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:29:27,377 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12, 12] total 31 [2024-11-14 20:29:27,447 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_4 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:29:27,447 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_4 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:29:27,447 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:29:27,447 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_4 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:29:27,447 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_plus_#res#1_Out_4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:29:27,448 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:29:27,449 INFO L85 PathProgramCache]: Analyzing trace with hash -1856338238, now seen corresponding path program 1 times [2024-11-14 20:29:27,449 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:29:27,449 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [814886221] [2024-11-14 20:29:27,449 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:29:27,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:29:27,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:29:28,012 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-14 20:29:28,013 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:29:28,013 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [814886221] [2024-11-14 20:29:28,013 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [814886221] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:29:28,013 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1219605772] [2024-11-14 20:29:28,013 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:29:28,013 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:29:28,013 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:29:28,017 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 20:29:28,018 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2024-11-14 20:29:28,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:29:28,245 INFO L256 TraceCheckSpWp]: Trace formula consists of 762 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-14 20:29:28,249 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:29:28,580 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-14 20:29:28,580 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:29:28,919 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-14 20:29:28,919 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1219605772] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:29:28,919 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:29:28,920 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 12, 12] total 28 [2024-11-14 20:29:28,920 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:29:28,920 INFO L85 PathProgramCache]: Analyzing trace with hash 741674790, now seen corresponding path program 2 times [2024-11-14 20:29:28,920 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:29:28,920 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1585822873] [2024-11-14 20:29:28,920 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:29:28,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:29:28,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:29:29,557 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-14 20:29:29,558 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:29:29,559 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1585822873] [2024-11-14 20:29:29,559 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1585822873] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:29:29,559 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1914722452] [2024-11-14 20:29:29,560 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-14 20:29:29,560 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:29:29,560 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:29:29,562 INFO L229 MonitoredProcess]: Starting monitored process 9 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 20:29:29,564 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2024-11-14 20:29:29,812 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2024-11-14 20:29:29,812 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 20:29:29,816 INFO L256 TraceCheckSpWp]: Trace formula consists of 820 conjuncts, 20 conjuncts are in the unsatisfiable core [2024-11-14 20:29:29,823 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:29:30,110 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-14 20:29:30,110 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-14 20:29:30,111 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1914722452] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 20:29:30,111 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-14 20:29:30,111 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [12] total 22 [2024-11-14 20:29:30,111 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [826036205] [2024-11-14 20:29:30,111 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 20:29:30,111 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2024-11-14 20:29:30,111 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 20:29:30,112 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2024-11-14 20:29:30,112 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=72, Invalid=390, Unknown=0, NotChecked=0, Total=462 [2024-11-14 20:29:30,112 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:29:30,112 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 20:29:30,113 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 22.0) internal successors, (264), 12 states have internal predecessors, (264), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-14 20:29:30,113 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:29:30,113 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:29:30,113 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:29:30,113 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2024-11-14 20:29:30,113 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:29:30,548 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:29:30,548 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:29:30,548 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:29:30,548 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-11-14 20:29:30,548 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-11-14 20:29:30,566 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Ended with exit code 0 [2024-11-14 20:29:30,761 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2024-11-14 20:29:30,961 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2024-11-14 20:29:31,162 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Ended with exit code 0 [2024-11-14 20:29:31,362 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2024-11-14 20:29:31,563 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Ended with exit code 0 [2024-11-14 20:29:31,750 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,SelfDestructingSolverStorable8,SelfDestructingSolverStorable7,SelfDestructingSolverStorable6,7 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5,6 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9,4 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,8 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,5 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,9 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:29:31,750 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-11-14 20:29:31,751 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:29:31,751 INFO L85 PathProgramCache]: Analyzing trace with hash 2098321380, now seen corresponding path program 3 times [2024-11-14 20:29:31,751 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:29:31,751 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1108462031] [2024-11-14 20:29:31,751 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:29:31,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:29:31,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:29:32,502 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2024-11-14 20:29:32,502 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:29:32,502 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1108462031] [2024-11-14 20:29:32,503 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1108462031] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:29:32,503 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2080643449] [2024-11-14 20:29:32,503 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-11-14 20:29:32,503 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:29:32,503 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:29:32,504 INFO L229 MonitoredProcess]: Starting monitored process 10 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 20:29:32,506 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2024-11-14 20:29:32,935 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2024-11-14 20:29:32,935 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 20:29:32,939 INFO L256 TraceCheckSpWp]: Trace formula consists of 962 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-14 20:29:32,949 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:29:33,312 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 25 proven. 10 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2024-11-14 20:29:33,312 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:29:33,691 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2024-11-14 20:29:33,691 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2080643449] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:29:33,691 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:29:33,691 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12, 12] total 28 [2024-11-14 20:29:33,691 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [883602981] [2024-11-14 20:29:33,691 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 20:29:33,692 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 28 states [2024-11-14 20:29:33,692 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 20:29:33,693 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2024-11-14 20:29:33,693 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=145, Invalid=611, Unknown=0, NotChecked=0, Total=756 [2024-11-14 20:29:33,694 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:29:33,694 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 20:29:33,694 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 28 states, 28 states have (on average 12.785714285714286) internal successors, (358), 28 states have internal predecessors, (358), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-14 20:29:33,694 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:29:33,694 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:29:33,694 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:29:33,694 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2024-11-14 20:29:33,694 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2024-11-14 20:29:33,694 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:29:34,201 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:29:34,201 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:29:34,201 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:29:34,201 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-11-14 20:29:34,201 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-11-14 20:29:34,202 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2024-11-14 20:29:34,220 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2024-11-14 20:29:34,402 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,10 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:29:34,402 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-11-14 20:29:34,485 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_plus_#res#1_Out_6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:29:34,486 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:29:34,486 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_6 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:29:34,486 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_6 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:29:34,486 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_6 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:29:34,487 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:29:34,487 INFO L85 PathProgramCache]: Analyzing trace with hash -1775371942, now seen corresponding path program 1 times [2024-11-14 20:29:34,487 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:29:34,488 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1739821888] [2024-11-14 20:29:34,488 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:29:34,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:29:34,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:29:34,839 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 4 proven. 20 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-11-14 20:29:34,839 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:29:34,839 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1739821888] [2024-11-14 20:29:34,840 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1739821888] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:29:34,840 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1453825905] [2024-11-14 20:29:34,840 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:29:34,840 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:29:34,840 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:29:34,842 INFO L229 MonitoredProcess]: Starting monitored process 11 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 20:29:34,844 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2024-11-14 20:29:35,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:29:35,033 INFO L256 TraceCheckSpWp]: Trace formula consists of 570 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-14 20:29:35,037 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:29:35,409 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 14 proven. 10 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-11-14 20:29:35,410 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:29:35,760 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-11-14 20:29:35,760 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1453825905] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:29:35,760 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:29:35,760 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11, 11] total 27 [2024-11-14 20:29:35,812 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_~cond~3#1_Out_8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:29:35,812 WARN L331 ript$VariableManager]: TermVariable v_~q2_back~0_Out_6 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:29:35,812 WARN L331 ript$VariableManager]: TermVariable v_auxVar_149 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:29:35,812 WARN L331 ript$VariableManager]: TermVariable v_auxVar_150 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:29:35,812 WARN L331 ript$VariableManager]: TermVariable v_auxVar_148 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:29:35,813 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:29:35,814 INFO L85 PathProgramCache]: Analyzing trace with hash 1490996020, now seen corresponding path program 1 times [2024-11-14 20:29:35,814 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:29:35,814 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2099537003] [2024-11-14 20:29:35,814 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:29:35,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:29:35,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:29:36,469 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 61 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2024-11-14 20:29:36,469 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:29:36,469 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2099537003] [2024-11-14 20:29:36,469 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2099537003] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:29:36,469 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [158535755] [2024-11-14 20:29:36,469 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:29:36,469 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:29:36,469 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:29:36,471 INFO L229 MonitoredProcess]: Starting monitored process 12 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 20:29:36,472 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2024-11-14 20:29:36,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:29:36,693 INFO L256 TraceCheckSpWp]: Trace formula consists of 804 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-14 20:29:36,697 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:29:37,059 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 81 proven. 10 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2024-11-14 20:29:37,059 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:29:37,441 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 66 proven. 25 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2024-11-14 20:29:37,442 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [158535755] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:29:37,442 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:29:37,442 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 12, 12] total 34 [2024-11-14 20:29:37,456 WARN L331 ript$VariableManager]: TermVariable v_~j~0_Out_4 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:29:37,457 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_~cond~3#1_Out_10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:29:37,457 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:29:37,457 INFO L85 PathProgramCache]: Analyzing trace with hash -1402114631, now seen corresponding path program 1 times [2024-11-14 20:29:37,457 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:29:37,457 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [674575255] [2024-11-14 20:29:37,458 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:29:37,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:29:37,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:29:37,894 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2024-11-14 20:29:37,894 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:29:37,894 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [674575255] [2024-11-14 20:29:37,894 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [674575255] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:29:37,894 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1568175758] [2024-11-14 20:29:37,894 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:29:37,894 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:29:37,895 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:29:37,897 INFO L229 MonitoredProcess]: Starting monitored process 13 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 20:29:37,898 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2024-11-14 20:29:38,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:29:38,206 INFO L256 TraceCheckSpWp]: Trace formula consists of 821 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-14 20:29:38,209 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:29:38,522 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 81 proven. 10 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2024-11-14 20:29:38,523 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:29:38,847 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 66 proven. 25 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2024-11-14 20:29:38,848 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1568175758] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:29:38,848 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:29:38,848 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12, 12] total 28 [2024-11-14 20:29:38,899 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_8 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:29:38,899 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_plus_#res#1_Out_8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:29:38,900 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:29:38,900 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_8 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:29:38,900 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_8 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:29:38,901 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:29:38,901 INFO L85 PathProgramCache]: Analyzing trace with hash -436960242, now seen corresponding path program 1 times [2024-11-14 20:29:38,901 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:29:38,901 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1887471261] [2024-11-14 20:29:38,901 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:29:38,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:29:38,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:29:39,357 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2024-11-14 20:29:39,358 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:29:39,358 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1887471261] [2024-11-14 20:29:39,358 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1887471261] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:29:39,358 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [563851038] [2024-11-14 20:29:39,358 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:29:39,358 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:29:39,358 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:29:39,360 INFO L229 MonitoredProcess]: Starting monitored process 14 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 20:29:39,361 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Waiting until timeout for monitored process [2024-11-14 20:29:39,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:29:39,583 INFO L256 TraceCheckSpWp]: Trace formula consists of 859 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-14 20:29:39,586 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:29:39,886 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 81 proven. 10 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2024-11-14 20:29:39,887 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:29:40,226 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 66 proven. 25 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2024-11-14 20:29:40,226 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [563851038] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:29:40,226 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:29:40,226 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 12, 12] total 28 [2024-11-14 20:29:40,266 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_~cond~3#1_Out_12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:29:40,266 WARN L331 ript$VariableManager]: TermVariable v_auxVar_161 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:29:40,266 WARN L331 ript$VariableManager]: TermVariable v_auxVar_160 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:29:40,266 WARN L331 ript$VariableManager]: TermVariable v_~q2_back~0_Out_8 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:29:40,266 WARN L331 ript$VariableManager]: TermVariable v_auxVar_162 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:29:40,267 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:29:40,267 INFO L85 PathProgramCache]: Analyzing trace with hash 1812708903, now seen corresponding path program 1 times [2024-11-14 20:29:40,267 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:29:40,267 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1702766322] [2024-11-14 20:29:40,268 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:29:40,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:29:40,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:29:40,894 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2024-11-14 20:29:40,895 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:29:40,895 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1702766322] [2024-11-14 20:29:40,895 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1702766322] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:29:40,895 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1305375278] [2024-11-14 20:29:40,895 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:29:40,895 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:29:40,895 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:29:40,897 INFO L229 MonitoredProcess]: Starting monitored process 15 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 20:29:40,898 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Waiting until timeout for monitored process [2024-11-14 20:29:41,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:29:41,134 INFO L256 TraceCheckSpWp]: Trace formula consists of 932 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-14 20:29:41,138 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:29:41,524 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 81 proven. 10 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2024-11-14 20:29:41,524 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:29:41,913 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 66 proven. 25 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2024-11-14 20:29:41,913 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1305375278] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:29:41,913 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:29:41,914 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 12, 12] total 34 [2024-11-14 20:29:41,962 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:29:41,962 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_10 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:29:41,962 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_10 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:29:41,962 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_10 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:29:41,962 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_plus_#res#1_Out_10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:29:41,963 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:29:41,963 INFO L85 PathProgramCache]: Analyzing trace with hash 936963032, now seen corresponding path program 1 times [2024-11-14 20:29:41,963 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:29:41,963 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1401099569] [2024-11-14 20:29:41,963 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:29:41,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:29:42,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:29:42,483 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2024-11-14 20:29:42,483 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:29:42,483 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1401099569] [2024-11-14 20:29:42,483 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1401099569] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:29:42,483 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [918485173] [2024-11-14 20:29:42,483 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:29:42,483 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:29:42,483 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:29:42,485 INFO L229 MonitoredProcess]: Starting monitored process 16 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 20:29:42,486 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Waiting until timeout for monitored process [2024-11-14 20:29:42,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:29:42,782 INFO L256 TraceCheckSpWp]: Trace formula consists of 978 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-14 20:29:42,786 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:29:43,107 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 81 proven. 10 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2024-11-14 20:29:43,107 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:29:43,463 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 66 proven. 25 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2024-11-14 20:29:43,463 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [918485173] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:29:43,463 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:29:43,463 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 12, 12] total 28 [2024-11-14 20:29:43,464 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:29:43,464 INFO L85 PathProgramCache]: Analyzing trace with hash -1128712212, now seen corresponding path program 4 times [2024-11-14 20:29:43,464 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:29:43,464 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1405374217] [2024-11-14 20:29:43,464 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:29:43,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:29:43,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:29:44,179 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2024-11-14 20:29:44,180 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:29:44,180 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1405374217] [2024-11-14 20:29:44,180 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1405374217] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:29:44,180 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [278327651] [2024-11-14 20:29:44,180 INFO L95 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2024-11-14 20:29:44,180 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:29:44,180 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:29:44,183 INFO L229 MonitoredProcess]: Starting monitored process 17 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 20:29:44,183 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Waiting until timeout for monitored process [2024-11-14 20:29:44,414 INFO L229 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2024-11-14 20:29:44,414 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 20:29:44,417 INFO L256 TraceCheckSpWp]: Trace formula consists of 651 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-14 20:29:44,421 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:29:45,619 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 95 proven. 27 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-14 20:29:45,620 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:29:46,735 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2024-11-14 20:29:46,736 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 [2024-11-14 20:29:47,074 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 62 proven. 60 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-14 20:29:47,074 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [278327651] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:29:47,075 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:29:47,075 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 20, 20] total 48 [2024-11-14 20:29:47,075 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1438405385] [2024-11-14 20:29:47,075 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 20:29:47,075 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 48 states [2024-11-14 20:29:47,075 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 20:29:47,076 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 48 interpolants. [2024-11-14 20:29:47,077 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=431, Invalid=1825, Unknown=0, NotChecked=0, Total=2256 [2024-11-14 20:29:47,077 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:29:47,077 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 20:29:47,077 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 48 states, 48 states have (on average 12.208333333333334) internal successors, (586), 48 states have internal predecessors, (586), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-14 20:29:47,078 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:29:47,078 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:29:47,078 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:29:47,078 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2024-11-14 20:29:47,078 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2024-11-14 20:29:47,078 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2024-11-14 20:29:47,078 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:29:47,961 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:29:47,962 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:29:47,962 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:29:47,962 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-11-14 20:29:47,962 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-11-14 20:29:47,962 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2024-11-14 20:29:47,962 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2024-11-14 20:29:47,980 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Ended with exit code 0 [2024-11-14 20:29:48,176 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Ended with exit code 0 [2024-11-14 20:29:48,375 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Ended with exit code 0 [2024-11-14 20:29:48,576 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Ended with exit code 0 [2024-11-14 20:29:48,776 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Ended with exit code 0 [2024-11-14 20:29:48,976 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Ended with exit code 0 [2024-11-14 20:29:49,177 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Ended with exit code 0 [2024-11-14 20:29:49,364 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,15 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,16 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,11 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,14 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,17 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11,SelfDestructingSolverStorable12,13 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13,SelfDestructingSolverStorable14,SelfDestructingSolverStorable15,SelfDestructingSolverStorable16,SelfDestructingSolverStorable17 [2024-11-14 20:29:49,364 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-11-14 20:29:49,414 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:29:49,414 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_12 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:29:49,414 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_12 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:29:49,414 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_12 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:29:49,414 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_plus_#res#1_Out_12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:29:49,415 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:29:49,416 INFO L85 PathProgramCache]: Analyzing trace with hash -615875252, now seen corresponding path program 1 times [2024-11-14 20:29:49,416 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:29:49,416 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1166798010] [2024-11-14 20:29:49,416 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:29:49,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:29:49,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:29:49,731 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 4 proven. 20 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2024-11-14 20:29:49,731 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:29:49,731 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1166798010] [2024-11-14 20:29:49,731 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1166798010] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:29:49,731 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1858462543] [2024-11-14 20:29:49,731 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:29:49,731 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:29:49,731 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:29:49,734 INFO L229 MonitoredProcess]: Starting monitored process 18 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 20:29:49,735 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Waiting until timeout for monitored process [2024-11-14 20:29:49,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:29:49,982 INFO L256 TraceCheckSpWp]: Trace formula consists of 626 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-14 20:29:49,985 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:29:50,339 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 14 proven. 10 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2024-11-14 20:29:50,339 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:29:50,701 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2024-11-14 20:29:50,701 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1858462543] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:29:50,701 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:29:50,701 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11, 11] total 27 [2024-11-14 20:29:50,742 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_~cond~3#1_Out_14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:29:50,742 WARN L331 ript$VariableManager]: TermVariable v_auxVar_172 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:29:50,743 WARN L331 ript$VariableManager]: TermVariable v_auxVar_173 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:29:50,743 WARN L331 ript$VariableManager]: TermVariable v_~q2_back~0_Out_10 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:29:50,743 WARN L331 ript$VariableManager]: TermVariable v_auxVar_174 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:29:50,744 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:29:50,744 INFO L85 PathProgramCache]: Analyzing trace with hash 1527296870, now seen corresponding path program 1 times [2024-11-14 20:29:50,744 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:29:50,744 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [383405331] [2024-11-14 20:29:50,744 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:29:50,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:29:50,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:29:51,474 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 64 proven. 206 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-14 20:29:51,474 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:29:51,474 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [383405331] [2024-11-14 20:29:51,474 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [383405331] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:29:51,474 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [423081182] [2024-11-14 20:29:51,475 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:29:51,475 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:29:51,475 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:29:51,476 INFO L229 MonitoredProcess]: Starting monitored process 19 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 20:29:51,477 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Waiting until timeout for monitored process [2024-11-14 20:29:51,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:29:51,726 INFO L256 TraceCheckSpWp]: Trace formula consists of 860 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-14 20:29:51,729 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:29:52,208 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 81 proven. 10 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2024-11-14 20:29:52,208 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:29:52,654 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 66 proven. 25 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2024-11-14 20:29:52,654 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [423081182] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:29:52,654 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:29:52,654 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 12, 12] total 46 [2024-11-14 20:29:52,668 WARN L331 ript$VariableManager]: TermVariable v_~j~0_Out_6 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:29:52,668 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_~cond~3#1_Out_16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:29:52,669 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:29:52,669 INFO L85 PathProgramCache]: Analyzing trace with hash -1227908693, now seen corresponding path program 1 times [2024-11-14 20:29:52,669 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:29:52,669 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [27237258] [2024-11-14 20:29:52,669 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:29:52,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:29:52,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:29:53,418 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 29 proven. 238 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-11-14 20:29:53,418 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:29:53,418 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [27237258] [2024-11-14 20:29:53,418 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [27237258] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:29:53,418 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [436067340] [2024-11-14 20:29:53,418 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:29:53,419 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:29:53,419 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:29:53,420 INFO L229 MonitoredProcess]: Starting monitored process 20 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 20:29:53,421 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Waiting until timeout for monitored process [2024-11-14 20:29:53,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:29:53,676 INFO L256 TraceCheckSpWp]: Trace formula consists of 877 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-14 20:29:53,679 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:29:54,082 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 81 proven. 10 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2024-11-14 20:29:54,082 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:29:54,509 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 66 proven. 25 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2024-11-14 20:29:54,509 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [436067340] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:29:54,509 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:29:54,509 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 12, 12] total 46 [2024-11-14 20:29:54,554 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_plus_#res#1_Out_14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:29:54,554 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_14 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:29:54,554 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_14 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:29:54,554 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_14 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:29:54,554 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:29:54,555 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:29:54,555 INFO L85 PathProgramCache]: Analyzing trace with hash -1461923840, now seen corresponding path program 1 times [2024-11-14 20:29:54,555 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:29:54,556 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [401357963] [2024-11-14 20:29:54,556 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:29:54,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:29:54,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:29:55,528 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 3 proven. 237 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-14 20:29:55,528 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:29:55,528 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [401357963] [2024-11-14 20:29:55,528 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [401357963] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:29:55,528 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [381391133] [2024-11-14 20:29:55,529 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:29:55,529 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:29:55,529 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:29:55,532 INFO L229 MonitoredProcess]: Starting monitored process 21 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 20:29:55,534 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (21)] Waiting until timeout for monitored process [2024-11-14 20:29:55,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:29:55,799 INFO L256 TraceCheckSpWp]: Trace formula consists of 915 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-14 20:29:55,802 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:29:56,226 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 81 proven. 10 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2024-11-14 20:29:56,226 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:29:56,689 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 66 proven. 25 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2024-11-14 20:29:56,689 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [381391133] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:29:56,689 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:29:56,689 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [26, 12, 12] total 46 [2024-11-14 20:29:56,714 WARN L331 ript$VariableManager]: TermVariable v_auxVar_186 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:29:56,714 WARN L331 ript$VariableManager]: TermVariable v_auxVar_185 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:29:56,714 WARN L331 ript$VariableManager]: TermVariable v_~q2_back~0_Out_12 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:29:56,715 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_~cond~3#1_Out_18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:29:56,715 WARN L331 ript$VariableManager]: TermVariable v_auxVar_184 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:29:56,716 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:29:56,716 INFO L85 PathProgramCache]: Analyzing trace with hash -947050919, now seen corresponding path program 1 times [2024-11-14 20:29:56,716 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:29:56,716 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [229845446] [2024-11-14 20:29:56,716 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:29:56,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:29:56,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:29:57,672 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 0 proven. 200 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2024-11-14 20:29:57,672 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:29:57,672 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [229845446] [2024-11-14 20:29:57,672 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [229845446] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:29:57,672 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [564729236] [2024-11-14 20:29:57,672 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:29:57,672 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:29:57,673 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:29:57,674 INFO L229 MonitoredProcess]: Starting monitored process 22 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 20:29:57,675 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (22)] Waiting until timeout for monitored process [2024-11-14 20:29:57,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:29:57,963 INFO L256 TraceCheckSpWp]: Trace formula consists of 988 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-14 20:29:57,967 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:29:58,390 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 81 proven. 10 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2024-11-14 20:29:58,390 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:29:58,815 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 66 proven. 25 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2024-11-14 20:29:58,815 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [564729236] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:29:58,815 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:29:58,815 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 12, 12] total 46 [2024-11-14 20:29:58,864 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_16 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:29:58,864 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_16 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:29:58,864 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_plus_#res#1_Out_16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:29:58,864 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_16 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:29:58,864 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:29:58,865 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:29:58,866 INFO L85 PathProgramCache]: Analyzing trace with hash 1931161546, now seen corresponding path program 1 times [2024-11-14 20:29:58,866 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:29:58,866 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [37762538] [2024-11-14 20:29:58,866 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:29:58,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:29:58,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:29:59,778 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 0 proven. 175 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2024-11-14 20:29:59,778 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:29:59,778 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [37762538] [2024-11-14 20:29:59,778 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [37762538] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:29:59,778 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [818562638] [2024-11-14 20:29:59,778 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:29:59,778 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:29:59,778 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:29:59,781 INFO L229 MonitoredProcess]: Starting monitored process 23 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 20:29:59,783 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (23)] Waiting until timeout for monitored process [2024-11-14 20:30:00,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:30:00,081 INFO L256 TraceCheckSpWp]: Trace formula consists of 1034 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-14 20:30:00,084 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:30:00,487 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 81 proven. 10 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2024-11-14 20:30:00,487 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:30:00,912 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 66 proven. 25 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2024-11-14 20:30:00,913 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [818562638] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:30:00,913 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:30:00,913 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [26, 12, 12] total 46 [2024-11-14 20:30:00,913 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:30:00,913 INFO L85 PathProgramCache]: Analyzing trace with hash 1833527308, now seen corresponding path program 5 times [2024-11-14 20:30:00,914 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:30:00,914 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [999511273] [2024-11-14 20:30:00,914 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:30:00,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:30:00,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:30:01,827 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 0 proven. 175 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2024-11-14 20:30:01,827 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:30:01,827 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [999511273] [2024-11-14 20:30:01,827 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [999511273] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:30:01,827 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1658061764] [2024-11-14 20:30:01,827 INFO L95 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2024-11-14 20:30:01,828 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:30:01,828 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:30:01,829 INFO L229 MonitoredProcess]: Starting monitored process 24 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 20:30:01,831 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (24)] Waiting until timeout for monitored process [2024-11-14 20:30:02,200 INFO L229 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 8 check-sat command(s) [2024-11-14 20:30:02,200 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 20:30:02,205 INFO L256 TraceCheckSpWp]: Trace formula consists of 1148 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-14 20:30:02,208 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:30:02,604 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 72 proven. 10 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2024-11-14 20:30:02,605 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:30:03,043 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 66 proven. 16 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2024-11-14 20:30:03,043 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1658061764] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:30:03,043 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:30:03,043 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 12, 12] total 46 [2024-11-14 20:30:03,044 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [371163929] [2024-11-14 20:30:03,044 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 20:30:03,044 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 46 states [2024-11-14 20:30:03,044 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 20:30:03,045 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 46 interpolants. [2024-11-14 20:30:03,046 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=217, Invalid=1853, Unknown=0, NotChecked=0, Total=2070 [2024-11-14 20:30:03,046 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:30:03,046 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 20:30:03,046 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 46 states, 46 states have (on average 11.456521739130435) internal successors, (527), 46 states have internal predecessors, (527), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-14 20:30:03,046 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:30:03,047 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:30:03,047 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:30:03,047 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2024-11-14 20:30:03,047 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2024-11-14 20:30:03,047 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2024-11-14 20:30:03,047 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2024-11-14 20:30:03,047 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:30:04,338 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:30:04,338 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:30:04,338 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:30:04,338 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-11-14 20:30:04,338 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-11-14 20:30:04,338 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2024-11-14 20:30:04,338 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2024-11-14 20:30:04,339 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2024-11-14 20:30:04,352 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Ended with exit code 0 [2024-11-14 20:30:04,553 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (23)] Ended with exit code 0 [2024-11-14 20:30:04,752 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Forceful destruction successful, exit code 0 [2024-11-14 20:30:04,954 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (22)] Ended with exit code 0 [2024-11-14 20:30:05,155 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (24)] Ended with exit code 0 [2024-11-14 20:30:05,353 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Ended with exit code 0 [2024-11-14 20:30:05,554 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (21)] Ended with exit code 0 [2024-11-14 20:30:05,740 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 20 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,23 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable20,19 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable18,SelfDestructingSolverStorable19,22 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable21,SelfDestructingSolverStorable22,24 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable23,SelfDestructingSolverStorable24,18 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,21 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:30:05,740 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-11-14 20:30:05,790 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_18 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:05,790 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_18 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:05,790 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_18 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:05,790 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_plus_#res#1_Out_18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:05,790 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:05,791 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:30:05,792 INFO L85 PathProgramCache]: Analyzing trace with hash 1572995327, now seen corresponding path program 1 times [2024-11-14 20:30:05,792 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:30:05,792 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [428464160] [2024-11-14 20:30:05,792 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:30:05,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:30:05,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:30:06,408 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 12 proven. 29 refuted. 0 times theorem prover too weak. 232 trivial. 0 not checked. [2024-11-14 20:30:06,408 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:30:06,408 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [428464160] [2024-11-14 20:30:06,408 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [428464160] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:30:06,408 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1200779799] [2024-11-14 20:30:06,408 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:30:06,409 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:30:06,409 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:30:06,411 INFO L229 MonitoredProcess]: Starting monitored process 25 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 20:30:06,412 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (25)] Waiting until timeout for monitored process [2024-11-14 20:30:06,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:30:06,679 INFO L256 TraceCheckSpWp]: Trace formula consists of 654 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-11-14 20:30:06,683 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:30:07,055 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 14 proven. 27 refuted. 0 times theorem prover too weak. 232 trivial. 0 not checked. [2024-11-14 20:30:07,055 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:30:07,467 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 8 proven. 33 refuted. 0 times theorem prover too weak. 232 trivial. 0 not checked. [2024-11-14 20:30:07,467 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1200779799] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:30:07,467 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:30:07,467 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 15, 16] total 38 [2024-11-14 20:30:07,492 WARN L331 ript$VariableManager]: TermVariable v_auxVar_198 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:07,492 WARN L331 ript$VariableManager]: TermVariable v_auxVar_197 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:07,492 WARN L331 ript$VariableManager]: TermVariable v_~q2_back~0_Out_14 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:07,492 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_~cond~3#1_Out_20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:07,492 WARN L331 ript$VariableManager]: TermVariable v_auxVar_196 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:07,493 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:30:07,493 INFO L85 PathProgramCache]: Analyzing trace with hash -1719675785, now seen corresponding path program 1 times [2024-11-14 20:30:07,493 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:30:07,493 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [284325196] [2024-11-14 20:30:07,493 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:30:07,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:30:07,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:30:08,023 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2024-11-14 20:30:08,023 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:30:08,023 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [284325196] [2024-11-14 20:30:08,023 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [284325196] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:30:08,023 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1858757108] [2024-11-14 20:30:08,023 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:30:08,024 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:30:08,024 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:30:08,025 INFO L229 MonitoredProcess]: Starting monitored process 26 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 20:30:08,026 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (26)] Waiting until timeout for monitored process [2024-11-14 20:30:08,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:30:08,315 INFO L256 TraceCheckSpWp]: Trace formula consists of 888 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-14 20:30:08,318 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:30:08,744 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 95 proven. 27 refuted. 0 times theorem prover too weak. 232 trivial. 0 not checked. [2024-11-14 20:30:08,745 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:30:09,199 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 48 proven. 74 refuted. 0 times theorem prover too weak. 232 trivial. 0 not checked. [2024-11-14 20:30:09,199 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1858757108] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:30:09,200 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:30:09,200 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 15, 15] total 37 [2024-11-14 20:30:09,213 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_~cond~3#1_Out_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:09,213 WARN L331 ript$VariableManager]: TermVariable v_~j~0_Out_8 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:09,213 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:30:09,213 INFO L85 PathProgramCache]: Analyzing trace with hash 955269150, now seen corresponding path program 1 times [2024-11-14 20:30:09,213 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:30:09,213 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [962125478] [2024-11-14 20:30:09,213 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:30:09,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:30:09,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:30:10,124 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 64 proven. 263 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-11-14 20:30:10,124 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:30:10,124 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [962125478] [2024-11-14 20:30:10,124 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [962125478] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:30:10,124 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [792956045] [2024-11-14 20:30:10,124 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:30:10,124 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:30:10,124 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:30:10,126 INFO L229 MonitoredProcess]: Starting monitored process 27 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 20:30:10,127 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (27)] Waiting until timeout for monitored process [2024-11-14 20:30:10,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:30:10,425 INFO L256 TraceCheckSpWp]: Trace formula consists of 905 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-14 20:30:10,428 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:30:11,097 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 95 proven. 27 refuted. 0 times theorem prover too weak. 232 trivial. 0 not checked. [2024-11-14 20:30:11,098 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:30:11,661 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 48 proven. 74 refuted. 0 times theorem prover too weak. 232 trivial. 0 not checked. [2024-11-14 20:30:11,661 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [792956045] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:30:11,661 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:30:11,661 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [30, 15, 15] total 55 [2024-11-14 20:30:11,714 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:11,714 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_20 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:11,714 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_20 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:11,714 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_20 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:11,714 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_plus_#res#1_Out_20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:11,716 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:30:11,716 INFO L85 PathProgramCache]: Analyzing trace with hash -1729788557, now seen corresponding path program 1 times [2024-11-14 20:30:11,716 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:30:11,716 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [856996790] [2024-11-14 20:30:11,716 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:30:11,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:30:11,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:30:12,622 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 15 proven. 298 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2024-11-14 20:30:12,622 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:30:12,622 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [856996790] [2024-11-14 20:30:12,622 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [856996790] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:30:12,623 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1111258505] [2024-11-14 20:30:12,623 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:30:12,623 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:30:12,623 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:30:12,626 INFO L229 MonitoredProcess]: Starting monitored process 28 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 20:30:12,628 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (28)] Waiting until timeout for monitored process [2024-11-14 20:30:12,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:30:12,954 INFO L256 TraceCheckSpWp]: Trace formula consists of 943 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-14 20:30:12,958 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:30:13,514 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 95 proven. 27 refuted. 0 times theorem prover too weak. 232 trivial. 0 not checked. [2024-11-14 20:30:13,514 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:30:14,076 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 48 proven. 74 refuted. 0 times theorem prover too weak. 232 trivial. 0 not checked. [2024-11-14 20:30:14,076 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1111258505] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:30:14,076 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:30:14,076 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [29, 15, 15] total 55 [2024-11-14 20:30:14,122 WARN L331 ript$VariableManager]: TermVariable v_auxVar_208 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:14,123 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_~cond~3#1_Out_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:14,123 WARN L331 ript$VariableManager]: TermVariable v_auxVar_210 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:14,123 WARN L331 ript$VariableManager]: TermVariable v_auxVar_209 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:14,123 WARN L331 ript$VariableManager]: TermVariable v_~q2_back~0_Out_16 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:14,124 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:30:14,124 INFO L85 PathProgramCache]: Analyzing trace with hash -1150776470, now seen corresponding path program 1 times [2024-11-14 20:30:14,124 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:30:14,124 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [93949300] [2024-11-14 20:30:14,124 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:30:14,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:30:14,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:30:15,163 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 0 proven. 266 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2024-11-14 20:30:15,163 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:30:15,163 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [93949300] [2024-11-14 20:30:15,163 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [93949300] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:30:15,163 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1849082011] [2024-11-14 20:30:15,163 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:30:15,163 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:30:15,163 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:30:15,165 INFO L229 MonitoredProcess]: Starting monitored process 29 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 20:30:15,166 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (29)] Waiting until timeout for monitored process [2024-11-14 20:30:15,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:30:15,491 INFO L256 TraceCheckSpWp]: Trace formula consists of 1016 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-14 20:30:15,494 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:30:16,038 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 95 proven. 27 refuted. 0 times theorem prover too weak. 232 trivial. 0 not checked. [2024-11-14 20:30:16,038 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:30:16,602 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 48 proven. 74 refuted. 0 times theorem prover too weak. 232 trivial. 0 not checked. [2024-11-14 20:30:16,603 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1849082011] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:30:16,603 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:30:16,603 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [30, 15, 15] total 55 [2024-11-14 20:30:16,656 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:16,657 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_22 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:16,657 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_22 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:16,657 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_22 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:16,657 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_plus_#res#1_Out_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:16,658 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:30:16,658 INFO L85 PathProgramCache]: Analyzing trace with hash 653067645, now seen corresponding path program 1 times [2024-11-14 20:30:16,658 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:30:16,658 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [79439073] [2024-11-14 20:30:16,658 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:30:16,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:30:16,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:30:17,606 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 0 proven. 232 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2024-11-14 20:30:17,607 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:30:17,607 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [79439073] [2024-11-14 20:30:17,607 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [79439073] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:30:17,607 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1155417761] [2024-11-14 20:30:17,607 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:30:17,607 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:30:17,607 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:30:17,609 INFO L229 MonitoredProcess]: Starting monitored process 30 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 20:30:17,610 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (30)] Waiting until timeout for monitored process [2024-11-14 20:30:17,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:30:17,951 INFO L256 TraceCheckSpWp]: Trace formula consists of 1062 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-14 20:30:17,955 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:30:18,531 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 95 proven. 27 refuted. 0 times theorem prover too weak. 232 trivial. 0 not checked. [2024-11-14 20:30:18,531 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:30:19,094 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 48 proven. 74 refuted. 0 times theorem prover too weak. 232 trivial. 0 not checked. [2024-11-14 20:30:19,094 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1155417761] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:30:19,094 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:30:19,094 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [29, 15, 15] total 55 [2024-11-14 20:30:19,095 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:30:19,095 INFO L85 PathProgramCache]: Analyzing trace with hash -1786648885, now seen corresponding path program 6 times [2024-11-14 20:30:19,095 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:30:19,095 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1522052501] [2024-11-14 20:30:19,095 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:30:19,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:30:19,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:30:20,115 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 0 proven. 232 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2024-11-14 20:30:20,115 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:30:20,115 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1522052501] [2024-11-14 20:30:20,115 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1522052501] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:30:20,115 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1853154142] [2024-11-14 20:30:20,116 INFO L95 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2024-11-14 20:30:20,116 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:30:20,116 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:30:20,117 INFO L229 MonitoredProcess]: Starting monitored process 31 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 20:30:20,119 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (31)] Waiting until timeout for monitored process [2024-11-14 20:30:20,602 INFO L229 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 7 check-sat command(s) [2024-11-14 20:30:20,602 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 20:30:20,607 INFO L256 TraceCheckSpWp]: Trace formula consists of 1080 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-14 20:30:20,610 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:30:21,199 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 25 proven. 27 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2024-11-14 20:30:21,199 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:30:21,792 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2024-11-14 20:30:21,792 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1853154142] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:30:21,792 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:30:21,792 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [30, 15, 15] total 55 [2024-11-14 20:30:21,792 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1372460670] [2024-11-14 20:30:21,792 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 20:30:21,793 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 55 states [2024-11-14 20:30:21,793 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 20:30:21,794 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 55 interpolants. [2024-11-14 20:30:21,794 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=300, Invalid=2670, Unknown=0, NotChecked=0, Total=2970 [2024-11-14 20:30:21,794 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:30:21,795 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 20:30:21,795 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 55 states, 55 states have (on average 10.89090909090909) internal successors, (599), 55 states have internal predecessors, (599), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-14 20:30:21,795 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:30:21,795 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:30:21,795 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:30:21,795 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2024-11-14 20:30:21,795 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2024-11-14 20:30:21,795 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2024-11-14 20:30:21,795 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2024-11-14 20:30:21,795 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2024-11-14 20:30:21,795 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:30:23,414 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:30:23,415 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:30:23,415 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:30:23,415 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-11-14 20:30:23,415 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-11-14 20:30:23,415 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2024-11-14 20:30:23,415 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2024-11-14 20:30:23,415 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2024-11-14 20:30:23,415 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 69 states. [2024-11-14 20:30:23,434 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (26)] Forceful destruction successful, exit code 0 [2024-11-14 20:30:23,629 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (27)] Ended with exit code 0 [2024-11-14 20:30:23,831 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (31)] Forceful destruction successful, exit code 0 [2024-11-14 20:30:24,029 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (25)] Ended with exit code 0 [2024-11-14 20:30:24,230 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (28)] Ended with exit code 0 [2024-11-14 20:30:24,431 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (30)] Ended with exit code 0 [2024-11-14 20:30:24,631 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (29)] Ended with exit code 0 [2024-11-14 20:30:24,816 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 26 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,27 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable30,SelfDestructingSolverStorable31,31 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable29,25 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,28 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,30 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,29 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable25,SelfDestructingSolverStorable26,SelfDestructingSolverStorable27,SelfDestructingSolverStorable28 [2024-11-14 20:30:24,817 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-11-14 20:30:24,867 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:24,867 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_plus_#res#1_Out_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:24,867 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_24 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:24,867 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_24 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:24,867 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_24 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:24,868 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:30:24,868 INFO L85 PathProgramCache]: Analyzing trace with hash -61349454, now seen corresponding path program 1 times [2024-11-14 20:30:24,868 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:30:24,868 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1017781396] [2024-11-14 20:30:24,868 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:30:24,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:30:25,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 20:30:25,421 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-14 20:30:25,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 20:30:25,900 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-14 20:30:25,936 WARN L331 ript$VariableManager]: TermVariable v_~q2_back~0_Out_18 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:25,936 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_~cond~3#1_Out_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:25,936 WARN L331 ript$VariableManager]: TermVariable v_auxVar_222 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:25,936 WARN L331 ript$VariableManager]: TermVariable v_auxVar_221 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:25,936 WARN L331 ript$VariableManager]: TermVariable v_auxVar_220 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:25,937 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:30:25,937 INFO L85 PathProgramCache]: Analyzing trace with hash 296925320, now seen corresponding path program 1 times [2024-11-14 20:30:25,937 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:30:25,937 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1894853518] [2024-11-14 20:30:25,937 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:30:25,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:30:26,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:30:26,918 INFO L134 CoverageAnalysis]: Checked inductivity of 444 backedges. 14 proven. 118 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2024-11-14 20:30:26,918 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:30:26,918 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1894853518] [2024-11-14 20:30:26,918 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1894853518] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:30:26,918 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1463314650] [2024-11-14 20:30:26,918 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:30:26,918 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:30:26,919 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:30:26,921 INFO L229 MonitoredProcess]: Starting monitored process 32 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 20:30:26,921 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (32)] Waiting until timeout for monitored process [2024-11-14 20:30:27,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:30:27,264 INFO L256 TraceCheckSpWp]: Trace formula consists of 916 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-11-14 20:30:27,267 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:30:27,784 INFO L134 CoverageAnalysis]: Checked inductivity of 444 backedges. 95 proven. 52 refuted. 0 times theorem prover too weak. 297 trivial. 0 not checked. [2024-11-14 20:30:27,784 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:30:28,358 INFO L134 CoverageAnalysis]: Checked inductivity of 444 backedges. 57 proven. 90 refuted. 0 times theorem prover too weak. 297 trivial. 0 not checked. [2024-11-14 20:30:28,358 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1463314650] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:30:28,358 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:30:28,358 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 18, 18] total 46 [2024-11-14 20:30:28,374 WARN L331 ript$VariableManager]: TermVariable v_~j~0_Out_10 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:28,374 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_~cond~3#1_Out_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:28,375 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:30:28,375 INFO L85 PathProgramCache]: Analyzing trace with hash 523699089, now seen corresponding path program 1 times [2024-11-14 20:30:28,375 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:30:28,375 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2083862171] [2024-11-14 20:30:28,375 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:30:28,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:30:28,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:30:29,240 INFO L134 CoverageAnalysis]: Checked inductivity of 444 backedges. 14 proven. 118 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2024-11-14 20:30:29,240 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:30:29,240 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2083862171] [2024-11-14 20:30:29,241 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2083862171] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:30:29,241 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1297292110] [2024-11-14 20:30:29,241 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:30:29,241 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:30:29,241 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:30:29,243 INFO L229 MonitoredProcess]: Starting monitored process 33 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 20:30:29,244 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (33)] Waiting until timeout for monitored process [2024-11-14 20:30:29,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:30:29,600 INFO L256 TraceCheckSpWp]: Trace formula consists of 933 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-11-14 20:30:29,603 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:30:30,127 INFO L134 CoverageAnalysis]: Checked inductivity of 444 backedges. 95 proven. 52 refuted. 0 times theorem prover too weak. 297 trivial. 0 not checked. [2024-11-14 20:30:30,128 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:30:30,706 INFO L134 CoverageAnalysis]: Checked inductivity of 444 backedges. 57 proven. 90 refuted. 0 times theorem prover too weak. 297 trivial. 0 not checked. [2024-11-14 20:30:30,706 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1297292110] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:30:30,706 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:30:30,706 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 18, 18] total 46 [2024-11-14 20:30:30,752 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_plus_#res#1_Out_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:30,752 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_26 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:30,753 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_26 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:30,753 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_26 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:30,753 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:30,753 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:30:30,754 INFO L85 PathProgramCache]: Analyzing trace with hash 665278438, now seen corresponding path program 1 times [2024-11-14 20:30:30,754 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:30:30,754 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [802719575] [2024-11-14 20:30:30,754 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:30:30,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:30:30,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:30:31,901 INFO L134 CoverageAnalysis]: Checked inductivity of 444 backedges. 29 proven. 360 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2024-11-14 20:30:31,902 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:30:31,902 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [802719575] [2024-11-14 20:30:31,902 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [802719575] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:30:31,902 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [456279342] [2024-11-14 20:30:31,902 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:30:31,902 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:30:31,902 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:30:31,904 INFO L229 MonitoredProcess]: Starting monitored process 34 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 20:30:31,905 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (34)] Waiting until timeout for monitored process [2024-11-14 20:30:32,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:30:32,262 INFO L256 TraceCheckSpWp]: Trace formula consists of 971 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-11-14 20:30:32,266 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:30:32,929 INFO L134 CoverageAnalysis]: Checked inductivity of 444 backedges. 95 proven. 52 refuted. 0 times theorem prover too weak. 297 trivial. 0 not checked. [2024-11-14 20:30:32,929 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:30:33,646 INFO L134 CoverageAnalysis]: Checked inductivity of 444 backedges. 57 proven. 90 refuted. 0 times theorem prover too weak. 297 trivial. 0 not checked. [2024-11-14 20:30:33,647 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [456279342] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:30:33,647 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:30:33,647 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [32, 18, 18] total 64 [2024-11-14 20:30:33,672 WARN L331 ript$VariableManager]: TermVariable v_auxVar_233 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:33,672 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_~cond~3#1_Out_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:33,672 WARN L331 ript$VariableManager]: TermVariable v_auxVar_232 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:33,672 WARN L331 ript$VariableManager]: TermVariable v_~q2_back~0_Out_20 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:33,672 WARN L331 ript$VariableManager]: TermVariable v_auxVar_234 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:33,673 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:30:33,673 INFO L85 PathProgramCache]: Analyzing trace with hash -1858882693, now seen corresponding path program 1 times [2024-11-14 20:30:33,673 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:30:33,673 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [750181393] [2024-11-14 20:30:33,673 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:30:33,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:30:33,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:30:35,034 INFO L134 CoverageAnalysis]: Checked inductivity of 444 backedges. 3 proven. 359 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2024-11-14 20:30:35,035 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:30:35,035 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [750181393] [2024-11-14 20:30:35,035 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [750181393] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:30:35,035 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [920096952] [2024-11-14 20:30:35,035 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:30:35,035 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:30:35,035 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:30:35,037 INFO L229 MonitoredProcess]: Starting monitored process 35 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 20:30:35,037 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (35)] Waiting until timeout for monitored process [2024-11-14 20:30:35,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:30:35,411 INFO L256 TraceCheckSpWp]: Trace formula consists of 1044 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-11-14 20:30:35,414 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:30:36,104 INFO L134 CoverageAnalysis]: Checked inductivity of 444 backedges. 95 proven. 52 refuted. 0 times theorem prover too weak. 297 trivial. 0 not checked. [2024-11-14 20:30:36,104 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:30:36,795 INFO L134 CoverageAnalysis]: Checked inductivity of 444 backedges. 57 proven. 90 refuted. 0 times theorem prover too weak. 297 trivial. 0 not checked. [2024-11-14 20:30:36,795 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [920096952] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:30:36,795 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:30:36,796 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [33, 18, 18] total 64 [2024-11-14 20:30:36,841 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_28 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:36,841 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_28 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:36,841 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_28 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:36,841 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_plus_#res#1_Out_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:36,841 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:36,842 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:30:36,842 INFO L85 PathProgramCache]: Analyzing trace with hash 241645616, now seen corresponding path program 1 times [2024-11-14 20:30:36,842 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:30:36,842 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [699113053] [2024-11-14 20:30:36,842 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:30:36,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:30:36,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:30:37,951 INFO L134 CoverageAnalysis]: Checked inductivity of 444 backedges. 0 proven. 322 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2024-11-14 20:30:37,951 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:30:37,951 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [699113053] [2024-11-14 20:30:37,951 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [699113053] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:30:37,952 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [187189904] [2024-11-14 20:30:37,952 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:30:37,952 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:30:37,952 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:30:37,953 INFO L229 MonitoredProcess]: Starting monitored process 36 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 20:30:37,954 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (36)] Waiting until timeout for monitored process [2024-11-14 20:30:38,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:30:38,342 INFO L256 TraceCheckSpWp]: Trace formula consists of 1090 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-11-14 20:30:38,344 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:30:39,015 INFO L134 CoverageAnalysis]: Checked inductivity of 444 backedges. 95 proven. 52 refuted. 0 times theorem prover too weak. 297 trivial. 0 not checked. [2024-11-14 20:30:39,015 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:30:39,730 INFO L134 CoverageAnalysis]: Checked inductivity of 444 backedges. 57 proven. 90 refuted. 0 times theorem prover too weak. 297 trivial. 0 not checked. [2024-11-14 20:30:39,730 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [187189904] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:30:39,730 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:30:39,730 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [32, 18, 18] total 64 [2024-11-14 20:30:39,730 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:30:39,730 INFO L85 PathProgramCache]: Analyzing trace with hash -1601378166, now seen corresponding path program 7 times [2024-11-14 20:30:39,731 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:30:39,731 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2005143429] [2024-11-14 20:30:39,731 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:30:39,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:30:39,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:30:40,867 INFO L134 CoverageAnalysis]: Checked inductivity of 444 backedges. 0 proven. 297 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2024-11-14 20:30:40,867 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:30:40,867 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2005143429] [2024-11-14 20:30:40,867 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2005143429] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:30:40,867 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1233356288] [2024-11-14 20:30:40,868 INFO L95 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2024-11-14 20:30:40,868 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:30:40,868 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:30:40,869 INFO L229 MonitoredProcess]: Starting monitored process 37 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 20:30:40,870 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (37)] Waiting until timeout for monitored process [2024-11-14 20:30:41,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:30:41,274 INFO L256 TraceCheckSpWp]: Trace formula consists of 1204 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-11-14 20:30:41,277 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:30:41,944 INFO L134 CoverageAnalysis]: Checked inductivity of 444 backedges. 95 proven. 52 refuted. 0 times theorem prover too weak. 297 trivial. 0 not checked. [2024-11-14 20:30:41,944 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:30:42,667 INFO L134 CoverageAnalysis]: Checked inductivity of 444 backedges. 57 proven. 90 refuted. 0 times theorem prover too weak. 297 trivial. 0 not checked. [2024-11-14 20:30:42,668 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1233356288] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:30:42,668 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:30:42,668 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [33, 18, 18] total 64 [2024-11-14 20:30:42,668 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [446541494] [2024-11-14 20:30:42,668 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 20:30:42,669 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 64 states [2024-11-14 20:30:42,669 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 20:30:42,670 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 64 interpolants. [2024-11-14 20:30:42,671 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=399, Invalid=3633, Unknown=0, NotChecked=0, Total=4032 [2024-11-14 20:30:42,671 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:30:42,671 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 20:30:42,671 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 64 states, 64 states have (on average 10.328125) internal successors, (661), 64 states have internal predecessors, (661), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-14 20:30:42,671 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:30:42,672 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:30:42,672 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:30:42,672 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2024-11-14 20:30:42,672 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2024-11-14 20:30:42,672 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2024-11-14 20:30:42,672 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2024-11-14 20:30:42,672 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2024-11-14 20:30:42,672 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 69 states. [2024-11-14 20:30:42,672 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:30:44,710 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:30:44,710 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:30:44,710 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:30:44,710 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-11-14 20:30:44,710 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-11-14 20:30:44,710 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2024-11-14 20:30:44,710 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2024-11-14 20:30:44,710 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2024-11-14 20:30:44,710 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 69 states. [2024-11-14 20:30:44,711 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2024-11-14 20:30:44,730 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (37)] Ended with exit code 0 [2024-11-14 20:30:44,924 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (34)] Ended with exit code 0 [2024-11-14 20:30:45,124 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (33)] Forceful destruction successful, exit code 0 [2024-11-14 20:30:45,325 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (36)] Ended with exit code 0 [2024-11-14 20:30:45,525 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (32)] Ended with exit code 0 [2024-11-14 20:30:45,725 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (35)] Ended with exit code 0 [2024-11-14 20:30:45,912 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 37 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,34 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,33 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,36 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable32,SelfDestructingSolverStorable33,32 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable34,SelfDestructingSolverStorable35,SelfDestructingSolverStorable36,35 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable37,SelfDestructingSolverStorable38 [2024-11-14 20:30:45,913 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-11-14 20:30:45,966 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:45,966 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_30 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:45,966 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_30 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:45,966 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_plus_#res#1_Out_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:45,966 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_30 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:45,967 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:30:45,967 INFO L85 PathProgramCache]: Analyzing trace with hash 1619205989, now seen corresponding path program 1 times [2024-11-14 20:30:45,968 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:30:45,968 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [972783254] [2024-11-14 20:30:45,968 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:30:45,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:30:46,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 20:30:46,316 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-14 20:30:46,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 20:30:46,624 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-14 20:30:46,664 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_~cond~3#1_Out_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:46,664 WARN L331 ript$VariableManager]: TermVariable v_auxVar_244 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:46,664 WARN L331 ript$VariableManager]: TermVariable v_~q2_back~0_Out_22 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:46,664 WARN L331 ript$VariableManager]: TermVariable v_auxVar_246 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:46,665 WARN L331 ript$VariableManager]: TermVariable v_auxVar_245 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:46,666 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:30:46,666 INFO L85 PathProgramCache]: Analyzing trace with hash -1534435431, now seen corresponding path program 1 times [2024-11-14 20:30:46,666 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:30:46,666 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1986870471] [2024-11-14 20:30:46,666 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:30:46,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:30:46,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:30:47,462 INFO L134 CoverageAnalysis]: Checked inductivity of 550 backedges. 52 proven. 128 refuted. 0 times theorem prover too weak. 370 trivial. 0 not checked. [2024-11-14 20:30:47,462 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:30:47,462 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1986870471] [2024-11-14 20:30:47,462 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1986870471] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:30:47,462 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2057197178] [2024-11-14 20:30:47,462 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:30:47,462 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:30:47,462 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:30:47,464 INFO L229 MonitoredProcess]: Starting monitored process 38 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 20:30:47,465 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (38)] Waiting until timeout for monitored process [2024-11-14 20:30:47,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:30:47,841 INFO L256 TraceCheckSpWp]: Trace formula consists of 944 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-14 20:30:47,843 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:30:48,467 INFO L134 CoverageAnalysis]: Checked inductivity of 550 backedges. 95 proven. 85 refuted. 0 times theorem prover too weak. 370 trivial. 0 not checked. [2024-11-14 20:30:48,468 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:30:49,149 INFO L134 CoverageAnalysis]: Checked inductivity of 550 backedges. 64 proven. 116 refuted. 0 times theorem prover too weak. 370 trivial. 0 not checked. [2024-11-14 20:30:49,149 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2057197178] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:30:49,149 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:30:49,150 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 21, 21] total 55 [2024-11-14 20:30:49,163 WARN L331 ript$VariableManager]: TermVariable v_~j~0_Out_12 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:49,163 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_~cond~3#1_Out_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:49,163 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:30:49,163 INFO L85 PathProgramCache]: Analyzing trace with hash -1302666236, now seen corresponding path program 1 times [2024-11-14 20:30:49,164 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:30:49,164 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [282644603] [2024-11-14 20:30:49,164 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:30:49,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:30:49,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:30:49,764 INFO L134 CoverageAnalysis]: Checked inductivity of 550 backedges. 52 proven. 128 refuted. 0 times theorem prover too weak. 370 trivial. 0 not checked. [2024-11-14 20:30:49,765 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:30:49,765 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [282644603] [2024-11-14 20:30:49,765 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [282644603] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:30:49,765 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1593440362] [2024-11-14 20:30:49,765 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:30:49,765 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:30:49,765 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:30:49,767 INFO L229 MonitoredProcess]: Starting monitored process 39 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 20:30:49,768 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (39)] Waiting until timeout for monitored process [2024-11-14 20:30:50,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:30:50,185 INFO L256 TraceCheckSpWp]: Trace formula consists of 961 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-14 20:30:50,187 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:30:50,817 INFO L134 CoverageAnalysis]: Checked inductivity of 550 backedges. 95 proven. 85 refuted. 0 times theorem prover too weak. 370 trivial. 0 not checked. [2024-11-14 20:30:50,818 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:30:51,547 INFO L134 CoverageAnalysis]: Checked inductivity of 550 backedges. 64 proven. 116 refuted. 0 times theorem prover too weak. 370 trivial. 0 not checked. [2024-11-14 20:30:51,547 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1593440362] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:30:51,548 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:30:51,548 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 21, 21] total 55 [2024-11-14 20:30:51,597 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:51,598 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_32 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:51,598 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_32 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:51,598 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_32 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:51,598 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_plus_#res#1_Out_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:51,599 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:30:51,599 INFO L85 PathProgramCache]: Analyzing trace with hash -153532583, now seen corresponding path program 1 times [2024-11-14 20:30:51,599 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:30:51,599 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1287539652] [2024-11-14 20:30:51,599 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:30:51,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:30:51,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:30:52,673 INFO L134 CoverageAnalysis]: Checked inductivity of 550 backedges. 64 proven. 401 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2024-11-14 20:30:52,674 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:30:52,674 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1287539652] [2024-11-14 20:30:52,674 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1287539652] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:30:52,674 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1815395093] [2024-11-14 20:30:52,674 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:30:52,674 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:30:52,674 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:30:52,676 INFO L229 MonitoredProcess]: Starting monitored process 40 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 20:30:52,676 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (40)] Waiting until timeout for monitored process [2024-11-14 20:30:53,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:30:53,074 INFO L256 TraceCheckSpWp]: Trace formula consists of 999 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-14 20:30:53,077 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:30:53,901 INFO L134 CoverageAnalysis]: Checked inductivity of 550 backedges. 95 proven. 85 refuted. 0 times theorem prover too weak. 370 trivial. 0 not checked. [2024-11-14 20:30:53,901 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:30:54,735 INFO L134 CoverageAnalysis]: Checked inductivity of 550 backedges. 64 proven. 116 refuted. 0 times theorem prover too weak. 370 trivial. 0 not checked. [2024-11-14 20:30:54,735 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1815395093] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:30:54,735 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:30:54,736 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [35, 21, 21] total 73 [2024-11-14 20:30:54,767 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_~cond~3#1_Out_36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:54,767 WARN L331 ript$VariableManager]: TermVariable v_auxVar_258 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:54,767 WARN L331 ript$VariableManager]: TermVariable v_~q2_back~0_Out_24 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:54,767 WARN L331 ript$VariableManager]: TermVariable v_auxVar_257 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:54,767 WARN L331 ript$VariableManager]: TermVariable v_auxVar_256 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:54,768 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:30:54,768 INFO L85 PathProgramCache]: Analyzing trace with hash 1171758732, now seen corresponding path program 1 times [2024-11-14 20:30:54,768 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:30:54,768 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [105510889] [2024-11-14 20:30:54,768 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:30:54,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:30:54,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:30:55,881 INFO L134 CoverageAnalysis]: Checked inductivity of 550 backedges. 15 proven. 436 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2024-11-14 20:30:55,882 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:30:55,882 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [105510889] [2024-11-14 20:30:55,882 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [105510889] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:30:55,882 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1441849726] [2024-11-14 20:30:55,882 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:30:55,882 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:30:55,882 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:30:55,884 INFO L229 MonitoredProcess]: Starting monitored process 41 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 20:30:55,885 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (41)] Waiting until timeout for monitored process [2024-11-14 20:30:56,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:30:56,303 INFO L256 TraceCheckSpWp]: Trace formula consists of 1072 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-14 20:30:56,306 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:30:57,145 INFO L134 CoverageAnalysis]: Checked inductivity of 550 backedges. 95 proven. 85 refuted. 0 times theorem prover too weak. 370 trivial. 0 not checked. [2024-11-14 20:30:57,145 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:30:57,983 INFO L134 CoverageAnalysis]: Checked inductivity of 550 backedges. 64 proven. 116 refuted. 0 times theorem prover too weak. 370 trivial. 0 not checked. [2024-11-14 20:30:57,983 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1441849726] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:30:57,983 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:30:57,984 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [36, 21, 21] total 73 [2024-11-14 20:30:58,029 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:58,029 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_34 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:58,030 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_34 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:58,030 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_34 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:58,030 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_plus_#res#1_Out_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:58,031 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:30:58,031 INFO L85 PathProgramCache]: Analyzing trace with hash 822134755, now seen corresponding path program 1 times [2024-11-14 20:30:58,031 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:30:58,031 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1413122767] [2024-11-14 20:30:58,031 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:30:58,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:30:58,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:30:59,199 INFO L134 CoverageAnalysis]: Checked inductivity of 550 backedges. 0 proven. 404 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2024-11-14 20:30:59,199 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:30:59,199 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1413122767] [2024-11-14 20:30:59,199 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1413122767] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:30:59,199 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1201139865] [2024-11-14 20:30:59,199 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:30:59,199 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:30:59,199 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:30:59,201 INFO L229 MonitoredProcess]: Starting monitored process 42 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 20:30:59,202 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (42)] Waiting until timeout for monitored process [2024-11-14 20:30:59,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:30:59,629 INFO L256 TraceCheckSpWp]: Trace formula consists of 1118 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-14 20:30:59,632 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:31:00,470 INFO L134 CoverageAnalysis]: Checked inductivity of 550 backedges. 95 proven. 85 refuted. 0 times theorem prover too weak. 370 trivial. 0 not checked. [2024-11-14 20:31:00,470 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:31:01,306 INFO L134 CoverageAnalysis]: Checked inductivity of 550 backedges. 64 proven. 116 refuted. 0 times theorem prover too weak. 370 trivial. 0 not checked. [2024-11-14 20:31:01,306 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1201139865] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:31:01,306 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:31:01,306 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [35, 21, 21] total 73 [2024-11-14 20:31:01,307 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:31:01,307 INFO L85 PathProgramCache]: Analyzing trace with hash 1536388425, now seen corresponding path program 8 times [2024-11-14 20:31:01,307 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:31:01,307 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [500175899] [2024-11-14 20:31:01,307 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:31:01,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:31:01,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:31:02,608 INFO L134 CoverageAnalysis]: Checked inductivity of 550 backedges. 0 proven. 395 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2024-11-14 20:31:02,608 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:31:02,608 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [500175899] [2024-11-14 20:31:02,608 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [500175899] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:31:02,608 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1450809920] [2024-11-14 20:31:02,608 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-14 20:31:02,608 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:31:02,608 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:31:02,610 INFO L229 MonitoredProcess]: Starting monitored process 43 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 20:31:02,611 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (43)] Waiting until timeout for monitored process [2024-11-14 20:31:03,119 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-11-14 20:31:03,119 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 20:31:03,123 INFO L256 TraceCheckSpWp]: Trace formula consists of 1232 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-14 20:31:03,126 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:31:03,907 INFO L134 CoverageAnalysis]: Checked inductivity of 550 backedges. 25 proven. 85 refuted. 0 times theorem prover too weak. 440 trivial. 0 not checked. [2024-11-14 20:31:03,907 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:31:04,747 INFO L134 CoverageAnalysis]: Checked inductivity of 550 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 440 trivial. 0 not checked. [2024-11-14 20:31:04,748 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1450809920] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:31:04,748 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:31:04,748 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [36, 21, 21] total 73 [2024-11-14 20:31:04,748 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [542833621] [2024-11-14 20:31:04,748 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 20:31:04,749 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 73 states [2024-11-14 20:31:04,749 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 20:31:04,750 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 73 interpolants. [2024-11-14 20:31:04,751 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=514, Invalid=4742, Unknown=0, NotChecked=0, Total=5256 [2024-11-14 20:31:04,751 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:31:04,751 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 20:31:04,751 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 73 states, 73 states have (on average 9.465753424657533) internal successors, (691), 73 states have internal predecessors, (691), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-14 20:31:04,751 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:31:04,751 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:31:04,751 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:31:04,751 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2024-11-14 20:31:04,751 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2024-11-14 20:31:04,751 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2024-11-14 20:31:04,751 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2024-11-14 20:31:04,751 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2024-11-14 20:31:04,751 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 69 states. [2024-11-14 20:31:04,751 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 78 states. [2024-11-14 20:31:04,751 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:31:06,914 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:31:06,914 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:31:06,914 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:31:06,914 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-11-14 20:31:06,914 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-11-14 20:31:06,914 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2024-11-14 20:31:06,914 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2024-11-14 20:31:06,914 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2024-11-14 20:31:06,914 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 69 states. [2024-11-14 20:31:06,914 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2024-11-14 20:31:06,914 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 87 states. [2024-11-14 20:31:06,928 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (38)] Forceful destruction successful, exit code 0 [2024-11-14 20:31:07,130 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (43)] Forceful destruction successful, exit code 0 [2024-11-14 20:31:07,329 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (40)] Ended with exit code 0 [2024-11-14 20:31:07,530 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (42)] Ended with exit code 0 [2024-11-14 20:31:07,730 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (39)] Ended with exit code 0 [2024-11-14 20:31:07,930 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (41)] Ended with exit code 0 [2024-11-14 20:31:08,116 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 38 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable40,SelfDestructingSolverStorable41,SelfDestructingSolverStorable42,43 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,40 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,42 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,39 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable43,SelfDestructingSolverStorable44,SelfDestructingSolverStorable45,SelfDestructingSolverStorable39,41 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:31:08,116 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-11-14 20:31:08,167 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_plus_#res#1_Out_36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:31:08,167 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_36 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:31:08,167 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_36 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:31:08,167 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_36 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:31:08,167 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:31:08,168 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:31:08,168 INFO L85 PathProgramCache]: Analyzing trace with hash 79346200, now seen corresponding path program 1 times [2024-11-14 20:31:08,169 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:31:08,169 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1879151883] [2024-11-14 20:31:08,169 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:31:08,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:31:08,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 20:31:08,434 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-14 20:31:08,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 20:31:08,707 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-14 20:31:08,741 WARN L331 ript$VariableManager]: TermVariable v_~q2_back~0_Out_26 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:31:08,741 WARN L331 ript$VariableManager]: TermVariable v_auxVar_268 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:31:08,741 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_~cond~3#1_Out_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:31:08,741 WARN L331 ript$VariableManager]: TermVariable v_auxVar_270 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:31:08,741 WARN L331 ript$VariableManager]: TermVariable v_auxVar_269 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:31:08,742 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:31:08,742 INFO L85 PathProgramCache]: Analyzing trace with hash 32491946, now seen corresponding path program 1 times [2024-11-14 20:31:08,742 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:31:08,742 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [997166033] [2024-11-14 20:31:08,742 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:31:08,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:31:08,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:31:09,672 INFO L134 CoverageAnalysis]: Checked inductivity of 672 backedges. 73 proven. 148 refuted. 0 times theorem prover too weak. 451 trivial. 0 not checked. [2024-11-14 20:31:09,672 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:31:09,672 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [997166033] [2024-11-14 20:31:09,672 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [997166033] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:31:09,672 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1483732010] [2024-11-14 20:31:09,673 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:31:09,673 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:31:09,673 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:31:09,674 INFO L229 MonitoredProcess]: Starting monitored process 44 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 20:31:09,675 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (44)] Waiting until timeout for monitored process [2024-11-14 20:31:10,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:31:10,110 INFO L256 TraceCheckSpWp]: Trace formula consists of 972 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-14 20:31:10,113 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:31:10,876 INFO L134 CoverageAnalysis]: Checked inductivity of 672 backedges. 95 proven. 126 refuted. 0 times theorem prover too weak. 451 trivial. 0 not checked. [2024-11-14 20:31:10,876 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:31:11,691 INFO L134 CoverageAnalysis]: Checked inductivity of 672 backedges. 57 proven. 164 refuted. 0 times theorem prover too weak. 451 trivial. 0 not checked. [2024-11-14 20:31:11,692 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1483732010] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:31:11,692 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:31:11,692 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 24, 24] total 64 [2024-11-14 20:31:11,706 WARN L331 ript$VariableManager]: TermVariable v_~j~0_Out_14 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:31:11,706 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_~cond~3#1_Out_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:31:11,706 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:31:11,707 INFO L85 PathProgramCache]: Analyzing trace with hash -871177865, now seen corresponding path program 1 times [2024-11-14 20:31:11,707 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:31:11,707 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [100126286] [2024-11-14 20:31:11,707 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:31:11,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:31:11,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:31:12,474 INFO L134 CoverageAnalysis]: Checked inductivity of 672 backedges. 73 proven. 148 refuted. 0 times theorem prover too weak. 451 trivial. 0 not checked. [2024-11-14 20:31:12,474 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:31:12,474 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [100126286] [2024-11-14 20:31:12,474 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [100126286] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:31:12,474 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1785768434] [2024-11-14 20:31:12,474 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:31:12,475 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:31:12,475 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:31:12,476 INFO L229 MonitoredProcess]: Starting monitored process 45 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 20:31:12,477 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (45)] Waiting until timeout for monitored process [2024-11-14 20:31:12,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:31:12,916 INFO L256 TraceCheckSpWp]: Trace formula consists of 989 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-14 20:31:12,919 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:31:13,719 INFO L134 CoverageAnalysis]: Checked inductivity of 672 backedges. 95 proven. 126 refuted. 0 times theorem prover too weak. 451 trivial. 0 not checked. [2024-11-14 20:31:13,719 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:31:14,513 INFO L134 CoverageAnalysis]: Checked inductivity of 672 backedges. 57 proven. 164 refuted. 0 times theorem prover too weak. 451 trivial. 0 not checked. [2024-11-14 20:31:14,514 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1785768434] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:31:14,514 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:31:14,514 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 24, 24] total 64 [2024-11-14 20:31:14,559 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_38 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:31:14,560 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_38 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:31:14,560 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_plus_#res#1_Out_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:31:14,560 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_38 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:31:14,560 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:31:14,561 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:31:14,561 INFO L85 PathProgramCache]: Analyzing trace with hash 959599564, now seen corresponding path program 1 times [2024-11-14 20:31:14,561 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:31:14,561 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1023864106] [2024-11-14 20:31:14,561 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:31:14,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:31:14,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:31:15,290 INFO L134 CoverageAnalysis]: Checked inductivity of 672 backedges. 52 proven. 169 refuted. 0 times theorem prover too weak. 451 trivial. 0 not checked. [2024-11-14 20:31:15,290 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:31:15,290 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1023864106] [2024-11-14 20:31:15,291 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1023864106] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:31:15,291 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1298137862] [2024-11-14 20:31:15,291 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:31:15,291 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:31:15,291 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:31:15,292 INFO L229 MonitoredProcess]: Starting monitored process 46 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 20:31:15,293 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (46)] Waiting until timeout for monitored process [2024-11-14 20:31:15,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:31:15,754 INFO L256 TraceCheckSpWp]: Trace formula consists of 1027 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-14 20:31:15,757 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:31:16,517 INFO L134 CoverageAnalysis]: Checked inductivity of 672 backedges. 95 proven. 126 refuted. 0 times theorem prover too weak. 451 trivial. 0 not checked. [2024-11-14 20:31:16,518 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:31:17,321 INFO L134 CoverageAnalysis]: Checked inductivity of 672 backedges. 57 proven. 164 refuted. 0 times theorem prover too weak. 451 trivial. 0 not checked. [2024-11-14 20:31:17,321 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1298137862] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:31:17,321 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:31:17,322 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [23, 24, 24] total 64 [2024-11-14 20:31:17,346 WARN L331 ript$VariableManager]: TermVariable v_~q2_back~0_Out_28 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:31:17,346 WARN L331 ript$VariableManager]: TermVariable v_auxVar_281 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:31:17,346 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_~cond~3#1_Out_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:31:17,346 WARN L331 ript$VariableManager]: TermVariable v_auxVar_280 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:31:17,346 WARN L331 ript$VariableManager]: TermVariable v_auxVar_282 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:31:17,347 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:31:17,347 INFO L85 PathProgramCache]: Analyzing trace with hash -1522709347, now seen corresponding path program 1 times [2024-11-14 20:31:17,347 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:31:17,347 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [529024966] [2024-11-14 20:31:17,348 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:31:17,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:31:17,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:31:18,639 INFO L134 CoverageAnalysis]: Checked inductivity of 672 backedges. 29 proven. 514 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2024-11-14 20:31:18,639 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:31:18,639 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [529024966] [2024-11-14 20:31:18,639 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [529024966] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:31:18,639 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [204542889] [2024-11-14 20:31:18,639 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:31:18,639 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:31:18,639 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:31:18,641 INFO L229 MonitoredProcess]: Starting monitored process 47 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 20:31:18,642 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (47)] Waiting until timeout for monitored process [2024-11-14 20:31:19,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:31:19,119 INFO L256 TraceCheckSpWp]: Trace formula consists of 1100 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-14 20:31:19,122 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:31:20,085 INFO L134 CoverageAnalysis]: Checked inductivity of 672 backedges. 95 proven. 126 refuted. 0 times theorem prover too weak. 451 trivial. 0 not checked. [2024-11-14 20:31:20,085 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:31:21,116 INFO L134 CoverageAnalysis]: Checked inductivity of 672 backedges. 57 proven. 164 refuted. 0 times theorem prover too weak. 451 trivial. 0 not checked. [2024-11-14 20:31:21,116 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [204542889] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:31:21,116 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:31:21,116 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [39, 24, 24] total 82 [2024-11-14 20:31:21,160 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:31:21,160 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_plus_#res#1_Out_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:31:21,160 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_40 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:31:21,161 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_40 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:31:21,161 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_40 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:31:21,162 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:31:21,162 INFO L85 PathProgramCache]: Analyzing trace with hash 1731245206, now seen corresponding path program 1 times [2024-11-14 20:31:21,162 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:31:21,162 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1750547480] [2024-11-14 20:31:21,162 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:31:21,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:31:21,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:31:22,454 INFO L134 CoverageAnalysis]: Checked inductivity of 672 backedges. 3 proven. 513 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2024-11-14 20:31:22,454 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:31:22,455 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1750547480] [2024-11-14 20:31:22,455 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1750547480] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:31:22,455 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1453374539] [2024-11-14 20:31:22,455 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:31:22,455 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:31:22,455 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:31:22,457 INFO L229 MonitoredProcess]: Starting monitored process 48 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 20:31:22,458 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (48)] Waiting until timeout for monitored process [2024-11-14 20:31:22,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:31:22,977 INFO L256 TraceCheckSpWp]: Trace formula consists of 1146 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-14 20:31:22,981 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:31:24,069 INFO L134 CoverageAnalysis]: Checked inductivity of 672 backedges. 95 proven. 126 refuted. 0 times theorem prover too weak. 451 trivial. 0 not checked. [2024-11-14 20:31:24,069 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:31:25,160 INFO L134 CoverageAnalysis]: Checked inductivity of 672 backedges. 57 proven. 164 refuted. 0 times theorem prover too weak. 451 trivial. 0 not checked. [2024-11-14 20:31:25,160 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1453374539] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:31:25,160 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:31:25,160 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [38, 24, 24] total 82 [2024-11-14 20:31:25,161 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:31:25,161 INFO L85 PathProgramCache]: Analyzing trace with hash 582907144, now seen corresponding path program 9 times [2024-11-14 20:31:25,161 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:31:25,161 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1033431383] [2024-11-14 20:31:25,161 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:31:25,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:31:25,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:31:26,587 INFO L134 CoverageAnalysis]: Checked inductivity of 672 backedges. 0 proven. 485 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2024-11-14 20:31:26,588 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:31:26,588 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1033431383] [2024-11-14 20:31:26,588 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1033431383] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:31:26,588 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1566531540] [2024-11-14 20:31:26,588 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-11-14 20:31:26,588 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:31:26,588 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:31:26,590 INFO L229 MonitoredProcess]: Starting monitored process 49 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 20:31:26,592 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (49)] Waiting until timeout for monitored process [2024-11-14 20:31:27,548 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 5 check-sat command(s) [2024-11-14 20:31:27,548 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 20:31:27,553 INFO L256 TraceCheckSpWp]: Trace formula consists of 1134 conjuncts, 28 conjuncts are in the unsatisfiable core [2024-11-14 20:31:27,557 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:31:27,919 INFO L134 CoverageAnalysis]: Checked inductivity of 672 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 592 trivial. 0 not checked. [2024-11-14 20:31:27,919 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:31:29,009 INFO L134 CoverageAnalysis]: Checked inductivity of 672 backedges. 0 proven. 95 refuted. 0 times theorem prover too weak. 577 trivial. 0 not checked. [2024-11-14 20:31:29,010 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1566531540] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:31:29,010 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:31:29,010 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [39, 11, 27] total 73 [2024-11-14 20:31:29,010 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [717913480] [2024-11-14 20:31:29,010 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 20:31:29,010 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 73 states [2024-11-14 20:31:29,010 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 20:31:29,012 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 73 interpolants. [2024-11-14 20:31:29,013 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=658, Invalid=4598, Unknown=0, NotChecked=0, Total=5256 [2024-11-14 20:31:29,013 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:31:29,013 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 20:31:29,013 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 73 states, 73 states have (on average 10.082191780821917) internal successors, (736), 73 states have internal predecessors, (736), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-14 20:31:29,013 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:31:29,014 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:31:29,014 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:31:29,014 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2024-11-14 20:31:29,014 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2024-11-14 20:31:29,014 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2024-11-14 20:31:29,014 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2024-11-14 20:31:29,014 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2024-11-14 20:31:29,014 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 69 states. [2024-11-14 20:31:29,014 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 78 states. [2024-11-14 20:31:29,014 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 87 states. [2024-11-14 20:31:29,014 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:31:30,821 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:31:30,821 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:31:30,821 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:31:30,821 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-11-14 20:31:30,821 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-11-14 20:31:30,821 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2024-11-14 20:31:30,821 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2024-11-14 20:31:30,821 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2024-11-14 20:31:30,821 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 69 states. [2024-11-14 20:31:30,821 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2024-11-14 20:31:30,821 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 87 states. [2024-11-14 20:31:30,821 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2024-11-14 20:31:30,835 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (46)] Ended with exit code 0 [2024-11-14 20:31:31,037 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (48)] Forceful destruction successful, exit code 0 [2024-11-14 20:31:31,236 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (45)] Ended with exit code 0 [2024-11-14 20:31:31,436 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (44)] Ended with exit code 0 [2024-11-14 20:31:31,637 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (47)] Ended with exit code 0 [2024-11-14 20:31:31,838 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (49)] Forceful destruction successful, exit code 0 [2024-11-14 20:31:32,023 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 46 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable50,SelfDestructingSolverStorable51,SelfDestructingSolverStorable52,48 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,45 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,44 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,47 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable46,SelfDestructingSolverStorable47,SelfDestructingSolverStorable48,SelfDestructingSolverStorable49,49 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:31:32,023 INFO L396 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-11-14 20:31:32,024 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:31:32,024 INFO L85 PathProgramCache]: Analyzing trace with hash 170819159, now seen corresponding path program 10 times [2024-11-14 20:31:32,024 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:31:32,024 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1781535401] [2024-11-14 20:31:32,024 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:31:32,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:31:32,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:31:32,714 INFO L134 CoverageAnalysis]: Checked inductivity of 789 backedges. 91 proven. 158 refuted. 0 times theorem prover too weak. 540 trivial. 0 not checked. [2024-11-14 20:31:32,714 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:31:32,714 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1781535401] [2024-11-14 20:31:32,714 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1781535401] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:31:32,714 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [954673087] [2024-11-14 20:31:32,714 INFO L95 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2024-11-14 20:31:32,714 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:31:32,715 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:31:32,716 INFO L229 MonitoredProcess]: Starting monitored process 50 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 20:31:32,717 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (50)] Waiting until timeout for monitored process [2024-11-14 20:31:33,166 INFO L229 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2024-11-14 20:31:33,166 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 20:31:33,169 INFO L256 TraceCheckSpWp]: Trace formula consists of 745 conjuncts, 28 conjuncts are in the unsatisfiable core [2024-11-14 20:31:33,173 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:31:34,393 INFO L134 CoverageAnalysis]: Checked inductivity of 789 backedges. 117 proven. 126 refuted. 0 times theorem prover too weak. 546 trivial. 0 not checked. [2024-11-14 20:31:34,393 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:31:35,084 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2024-11-14 20:31:35,084 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 [2024-11-14 20:31:35,648 INFO L134 CoverageAnalysis]: Checked inductivity of 789 backedges. 76 proven. 167 refuted. 0 times theorem prover too weak. 546 trivial. 0 not checked. [2024-11-14 20:31:35,648 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [954673087] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:31:35,648 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:31:35,649 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 24, 24] total 64 [2024-11-14 20:31:35,649 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2016703636] [2024-11-14 20:31:35,649 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 20:31:35,649 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 64 states [2024-11-14 20:31:35,649 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 20:31:35,650 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 64 interpolants. [2024-11-14 20:31:35,651 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=595, Invalid=3437, Unknown=0, NotChecked=0, Total=4032 [2024-11-14 20:31:35,651 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:31:35,651 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 20:31:35,651 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 64 states, 64 states have (on average 9.578125) internal successors, (613), 64 states have internal predecessors, (613), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-14 20:31:35,651 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:31:35,651 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:31:35,651 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:31:35,651 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2024-11-14 20:31:35,652 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2024-11-14 20:31:35,652 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2024-11-14 20:31:35,652 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2024-11-14 20:31:35,652 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2024-11-14 20:31:35,652 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 69 states. [2024-11-14 20:31:35,652 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 78 states. [2024-11-14 20:31:35,652 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 87 states. [2024-11-14 20:31:35,652 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2024-11-14 20:31:35,652 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:31:36,478 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:31:36,478 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:31:36,478 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:31:36,478 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-11-14 20:31:36,478 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-11-14 20:31:36,478 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2024-11-14 20:31:36,478 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2024-11-14 20:31:36,478 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2024-11-14 20:31:36,478 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 69 states. [2024-11-14 20:31:36,478 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2024-11-14 20:31:36,478 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 87 states. [2024-11-14 20:31:36,478 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2024-11-14 20:31:36,479 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2024-11-14 20:31:36,493 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (50)] Ended with exit code 0 [2024-11-14 20:31:36,679 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable53,50 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:31:36,679 INFO L396 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-11-14 20:31:36,727 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:31:36,727 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_42 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:31:36,727 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_42 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:31:36,727 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_42 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:31:36,727 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_plus_#res#1_Out_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:31:36,728 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:31:36,728 INFO L85 PathProgramCache]: Analyzing trace with hash 880128473, now seen corresponding path program 1 times [2024-11-14 20:31:36,728 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:31:36,728 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [668804321] [2024-11-14 20:31:36,728 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:31:36,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:31:37,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 20:31:37,013 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-14 20:31:37,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 20:31:37,359 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-14 20:31:37,360 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:31:37,360 INFO L85 PathProgramCache]: Analyzing trace with hash -560114304, now seen corresponding path program 11 times [2024-11-14 20:31:37,360 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:31:37,360 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1308101779] [2024-11-14 20:31:37,360 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:31:37,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:31:37,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:31:38,315 INFO L134 CoverageAnalysis]: Checked inductivity of 838 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 790 trivial. 0 not checked. [2024-11-14 20:31:38,315 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:31:38,315 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1308101779] [2024-11-14 20:31:38,315 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1308101779] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 20:31:38,315 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 20:31:38,316 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-11-14 20:31:38,316 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [125886571] [2024-11-14 20:31:38,316 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 20:31:38,316 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-14 20:31:38,316 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 20:31:38,317 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-14 20:31:38,317 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2024-11-14 20:31:38,317 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:31:38,317 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 20:31:38,317 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 34.285714285714285) internal successors, (240), 7 states have internal predecessors, (240), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-14 20:31:38,317 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:31:38,317 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:31:38,317 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:31:38,317 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2024-11-14 20:31:38,317 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2024-11-14 20:31:38,317 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2024-11-14 20:31:38,317 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2024-11-14 20:31:38,317 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2024-11-14 20:31:38,317 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 69 states. [2024-11-14 20:31:38,317 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 78 states. [2024-11-14 20:31:38,317 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 87 states. [2024-11-14 20:31:38,317 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2024-11-14 20:31:38,317 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2024-11-14 20:31:38,317 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:31:40,208 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:31:40,208 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:31:40,208 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:31:40,208 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-11-14 20:31:40,208 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-11-14 20:31:40,208 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2024-11-14 20:31:40,208 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2024-11-14 20:31:40,209 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2024-11-14 20:31:40,209 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 69 states. [2024-11-14 20:31:40,209 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2024-11-14 20:31:40,209 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 87 states. [2024-11-14 20:31:40,209 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2024-11-14 20:31:40,209 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2024-11-14 20:31:40,209 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-14 20:31:40,209 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable54,SelfDestructingSolverStorable55 [2024-11-14 20:31:40,209 INFO L396 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-11-14 20:31:40,210 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:31:40,210 INFO L85 PathProgramCache]: Analyzing trace with hash 1564917086, now seen corresponding path program 12 times [2024-11-14 20:31:40,210 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:31:40,210 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1344183668] [2024-11-14 20:31:40,210 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:31:40,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:31:40,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:31:41,246 INFO L134 CoverageAnalysis]: Checked inductivity of 999 backedges. 127 proven. 305 refuted. 0 times theorem prover too weak. 567 trivial. 0 not checked. [2024-11-14 20:31:41,246 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:31:41,246 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1344183668] [2024-11-14 20:31:41,247 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1344183668] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:31:41,247 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1096298210] [2024-11-14 20:31:41,247 INFO L95 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2024-11-14 20:31:41,247 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:31:41,247 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:31:41,250 INFO L229 MonitoredProcess]: Starting monitored process 51 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 20:31:41,252 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (51)] Waiting until timeout for monitored process [2024-11-14 20:31:41,750 INFO L229 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 3 check-sat command(s) [2024-11-14 20:31:41,750 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 20:31:41,752 INFO L256 TraceCheckSpWp]: Trace formula consists of 578 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-14 20:31:41,755 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:31:41,979 INFO L134 CoverageAnalysis]: Checked inductivity of 999 backedges. 32 proven. 5 refuted. 0 times theorem prover too weak. 962 trivial. 0 not checked. [2024-11-14 20:31:41,980 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:31:42,124 INFO L134 CoverageAnalysis]: Checked inductivity of 999 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 991 trivial. 0 not checked. [2024-11-14 20:31:42,125 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1096298210] provided 1 perfect and 1 imperfect interpolant sequences [2024-11-14 20:31:42,125 INFO L185 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2024-11-14 20:31:42,125 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [27, 7] total 36 [2024-11-14 20:31:42,125 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [980123096] [2024-11-14 20:31:42,125 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 20:31:42,126 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-14 20:31:42,126 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 20:31:42,126 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-14 20:31:42,126 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=151, Invalid=1109, Unknown=0, NotChecked=0, Total=1260 [2024-11-14 20:31:42,126 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:31:42,127 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 20:31:42,127 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 37.333333333333336) internal successors, (224), 6 states have internal predecessors, (224), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-14 20:31:42,127 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:31:42,127 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:31:42,127 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:31:42,127 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2024-11-14 20:31:42,127 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2024-11-14 20:31:42,127 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2024-11-14 20:31:42,127 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2024-11-14 20:31:42,127 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2024-11-14 20:31:42,127 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 69 states. [2024-11-14 20:31:42,127 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 78 states. [2024-11-14 20:31:42,127 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 87 states. [2024-11-14 20:31:42,127 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2024-11-14 20:31:42,127 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2024-11-14 20:31:42,127 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-11-14 20:31:42,127 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:31:42,422 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:31:42,422 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:31:42,422 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:31:42,422 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-11-14 20:31:42,423 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-11-14 20:31:42,423 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2024-11-14 20:31:42,423 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2024-11-14 20:31:42,423 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2024-11-14 20:31:42,423 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 69 states. [2024-11-14 20:31:42,423 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2024-11-14 20:31:42,423 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 87 states. [2024-11-14 20:31:42,423 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2024-11-14 20:31:42,423 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2024-11-14 20:31:42,423 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-14 20:31:42,423 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-14 20:31:42,437 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (51)] Ended with exit code 0 [2024-11-14 20:31:42,623 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable56,51 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:31:42,624 INFO L396 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-11-14 20:31:42,625 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:31:42,625 INFO L85 PathProgramCache]: Analyzing trace with hash -1856955229, now seen corresponding path program 13 times [2024-11-14 20:31:42,625 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:31:42,625 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1068972090] [2024-11-14 20:31:42,625 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:31:42,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:31:42,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:31:43,604 INFO L134 CoverageAnalysis]: Checked inductivity of 998 backedges. 127 proven. 305 refuted. 0 times theorem prover too weak. 566 trivial. 0 not checked. [2024-11-14 20:31:43,605 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:31:43,605 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1068972090] [2024-11-14 20:31:43,605 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1068972090] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:31:43,605 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1484614431] [2024-11-14 20:31:43,605 INFO L95 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2024-11-14 20:31:43,605 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:31:43,605 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:31:43,607 INFO L229 MonitoredProcess]: Starting monitored process 52 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 20:31:43,607 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (52)] Waiting until timeout for monitored process [2024-11-14 20:31:44,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:31:44,141 INFO L256 TraceCheckSpWp]: Trace formula consists of 1258 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-14 20:31:44,145 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:31:45,095 INFO L134 CoverageAnalysis]: Checked inductivity of 998 backedges. 265 proven. 175 refuted. 0 times theorem prover too weak. 558 trivial. 0 not checked. [2024-11-14 20:31:45,096 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:31:46,077 INFO L134 CoverageAnalysis]: Checked inductivity of 998 backedges. 195 proven. 245 refuted. 0 times theorem prover too weak. 558 trivial. 0 not checked. [2024-11-14 20:31:46,077 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1484614431] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:31:46,077 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:31:46,077 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 27, 27] total 73 [2024-11-14 20:31:46,077 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1196147755] [2024-11-14 20:31:46,077 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 20:31:46,078 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 73 states [2024-11-14 20:31:46,078 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 20:31:46,080 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 73 interpolants. [2024-11-14 20:31:46,081 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=815, Invalid=4441, Unknown=0, NotChecked=0, Total=5256 [2024-11-14 20:31:46,081 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:31:46,081 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 20:31:46,081 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 73 states, 73 states have (on average 9.383561643835616) internal successors, (685), 73 states have internal predecessors, (685), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-14 20:31:46,082 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:31:46,082 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:31:46,082 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:31:46,082 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2024-11-14 20:31:46,082 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2024-11-14 20:31:46,082 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2024-11-14 20:31:46,082 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2024-11-14 20:31:46,082 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2024-11-14 20:31:46,082 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 69 states. [2024-11-14 20:31:46,082 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 78 states. [2024-11-14 20:31:46,082 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 87 states. [2024-11-14 20:31:46,082 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2024-11-14 20:31:46,082 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2024-11-14 20:31:46,082 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-11-14 20:31:46,082 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-11-14 20:31:46,082 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:31:47,113 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:31:47,113 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:31:47,113 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:31:47,113 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-11-14 20:31:47,113 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-11-14 20:31:47,113 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2024-11-14 20:31:47,113 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2024-11-14 20:31:47,113 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2024-11-14 20:31:47,113 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 69 states. [2024-11-14 20:31:47,113 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2024-11-14 20:31:47,113 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 87 states. [2024-11-14 20:31:47,113 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2024-11-14 20:31:47,113 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2024-11-14 20:31:47,113 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-14 20:31:47,113 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-14 20:31:47,114 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2024-11-14 20:31:47,129 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (52)] Ended with exit code 0 [2024-11-14 20:31:47,314 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable57,52 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:31:47,314 INFO L396 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-11-14 20:31:47,364 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:31:47,364 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_44 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:31:47,364 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_44 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:31:47,364 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_44 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:31:47,365 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_plus_#res#1_Out_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:31:47,365 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:31:47,366 INFO L85 PathProgramCache]: Analyzing trace with hash 1764493343, now seen corresponding path program 1 times [2024-11-14 20:31:47,366 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:31:47,366 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1276076185] [2024-11-14 20:31:47,366 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:31:47,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:31:47,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 20:31:47,648 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-14 20:31:47,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 20:31:47,939 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-14 20:31:48,007 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:31:48,008 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_plus_#res#1_Out_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:31:48,008 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_46 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:31:48,008 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_46 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:31:48,008 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_46 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:31:48,008 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:31:48,009 INFO L85 PathProgramCache]: Analyzing trace with hash 1992893608, now seen corresponding path program 1 times [2024-11-14 20:31:48,009 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:31:48,009 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1433671840] [2024-11-14 20:31:48,009 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:31:48,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:31:48,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 20:31:48,251 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-14 20:31:48,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 20:31:48,702 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-14 20:31:48,722 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_~cond~3#1_Out_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:31:48,723 WARN L331 ript$VariableManager]: TermVariable v_~j~0_Out_16 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:31:48,723 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:31:48,723 INFO L85 PathProgramCache]: Analyzing trace with hash -1309815517, now seen corresponding path program 1 times [2024-11-14 20:31:48,723 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:31:48,723 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [462569782] [2024-11-14 20:31:48,724 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:31:48,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:31:48,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:31:50,268 INFO L134 CoverageAnalysis]: Checked inductivity of 1044 backedges. 200 proven. 611 refuted. 0 times theorem prover too weak. 233 trivial. 0 not checked. [2024-11-14 20:31:50,268 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:31:50,268 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [462569782] [2024-11-14 20:31:50,268 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [462569782] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:31:50,269 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1223528402] [2024-11-14 20:31:50,269 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:31:50,269 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:31:50,269 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:31:50,270 INFO L229 MonitoredProcess]: Starting monitored process 53 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 20:31:50,271 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (53)] Waiting until timeout for monitored process [2024-11-14 20:31:50,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:31:50,817 INFO L256 TraceCheckSpWp]: Trace formula consists of 1200 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-11-14 20:31:50,820 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:31:52,060 INFO L134 CoverageAnalysis]: Checked inductivity of 1044 backedges. 265 proven. 232 refuted. 0 times theorem prover too weak. 547 trivial. 0 not checked. [2024-11-14 20:31:52,060 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:31:53,440 INFO L134 CoverageAnalysis]: Checked inductivity of 1044 backedges. 177 proven. 320 refuted. 0 times theorem prover too weak. 547 trivial. 0 not checked. [2024-11-14 20:31:53,440 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1223528402] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:31:53,440 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:31:53,441 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [42, 30, 30] total 97 [2024-11-14 20:31:53,441 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:31:53,441 INFO L85 PathProgramCache]: Analyzing trace with hash 926034892, now seen corresponding path program 14 times [2024-11-14 20:31:53,441 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:31:53,441 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [43471352] [2024-11-14 20:31:53,442 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:31:53,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:31:53,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:31:54,545 INFO L134 CoverageAnalysis]: Checked inductivity of 1055 backedges. 152 proven. 340 refuted. 0 times theorem prover too weak. 563 trivial. 0 not checked. [2024-11-14 20:31:54,545 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:31:54,545 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [43471352] [2024-11-14 20:31:54,545 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [43471352] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:31:54,545 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [255890144] [2024-11-14 20:31:54,545 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-14 20:31:54,545 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:31:54,545 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:31:54,547 INFO L229 MonitoredProcess]: Starting monitored process 54 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 20:31:54,548 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (54)] Waiting until timeout for monitored process [2024-11-14 20:31:55,107 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-11-14 20:31:55,108 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 20:31:55,112 INFO L256 TraceCheckSpWp]: Trace formula consists of 1272 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-11-14 20:31:55,116 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:31:56,096 INFO L134 CoverageAnalysis]: Checked inductivity of 1055 backedges. 265 proven. 232 refuted. 0 times theorem prover too weak. 558 trivial. 0 not checked. [2024-11-14 20:31:56,096 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:31:57,161 INFO L134 CoverageAnalysis]: Checked inductivity of 1055 backedges. 177 proven. 320 refuted. 0 times theorem prover too weak. 558 trivial. 0 not checked. [2024-11-14 20:31:57,162 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [255890144] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:31:57,162 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:31:57,162 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [30, 30, 30] total 82 [2024-11-14 20:31:57,162 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1743700446] [2024-11-14 20:31:57,162 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 20:31:57,163 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 82 states [2024-11-14 20:31:57,163 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 20:31:57,164 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 82 interpolants. [2024-11-14 20:31:57,166 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1015, Invalid=5627, Unknown=0, NotChecked=0, Total=6642 [2024-11-14 20:31:57,166 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:31:57,166 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 20:31:57,166 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 82 states, 82 states have (on average 9.073170731707316) internal successors, (744), 82 states have internal predecessors, (744), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-14 20:31:57,166 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:31:57,166 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:31:57,166 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:31:57,166 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2024-11-14 20:31:57,166 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2024-11-14 20:31:57,166 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2024-11-14 20:31:57,166 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2024-11-14 20:31:57,166 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2024-11-14 20:31:57,166 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 69 states. [2024-11-14 20:31:57,166 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 78 states. [2024-11-14 20:31:57,167 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 87 states. [2024-11-14 20:31:57,167 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2024-11-14 20:31:57,167 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2024-11-14 20:31:57,167 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-11-14 20:31:57,167 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-11-14 20:31:57,167 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2024-11-14 20:31:57,167 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:31:58,210 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:31:58,210 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:31:58,210 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:31:58,210 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-11-14 20:31:58,210 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-11-14 20:31:58,210 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2024-11-14 20:31:58,210 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2024-11-14 20:31:58,210 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2024-11-14 20:31:58,210 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 69 states. [2024-11-14 20:31:58,210 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2024-11-14 20:31:58,210 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 87 states. [2024-11-14 20:31:58,210 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2024-11-14 20:31:58,210 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2024-11-14 20:31:58,210 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-14 20:31:58,210 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-14 20:31:58,210 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2024-11-14 20:31:58,210 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2024-11-14 20:31:58,225 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (54)] Ended with exit code 0 [2024-11-14 20:31:58,425 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (53)] Ended with exit code 0 [2024-11-14 20:31:58,611 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 54 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable60,SelfDestructingSolverStorable61,53 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable58,SelfDestructingSolverStorable59 [2024-11-14 20:31:58,611 INFO L396 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-11-14 20:31:58,668 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_plus_#res#1_Out_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:31:58,668 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_48 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:31:58,668 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_48 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:31:58,668 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_48 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:31:58,668 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:31:58,669 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:31:58,669 INFO L85 PathProgramCache]: Analyzing trace with hash 1639809297, now seen corresponding path program 1 times [2024-11-14 20:31:58,669 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:31:58,669 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [662083465] [2024-11-14 20:31:58,669 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:31:58,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:31:58,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 20:31:58,916 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-14 20:31:59,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 20:31:59,207 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-14 20:31:59,262 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:31:59,262 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_plus_#res#1_Out_50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:31:59,262 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_50 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:31:59,262 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_50 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:31:59,262 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_50 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:31:59,263 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:31:59,263 INFO L85 PathProgramCache]: Analyzing trace with hash 555439080, now seen corresponding path program 1 times [2024-11-14 20:31:59,263 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:31:59,263 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2106252484] [2024-11-14 20:31:59,263 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:31:59,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:31:59,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 20:31:59,540 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-14 20:31:59,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 20:31:59,863 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-14 20:31:59,877 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_~cond~3#1_Out_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:31:59,877 WARN L331 ript$VariableManager]: TermVariable v_~j~0_Out_18 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:31:59,877 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:31:59,878 INFO L85 PathProgramCache]: Analyzing trace with hash 1529217763, now seen corresponding path program 1 times [2024-11-14 20:31:59,878 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:31:59,878 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1961555267] [2024-11-14 20:31:59,878 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:31:59,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:31:59,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:32:01,042 INFO L134 CoverageAnalysis]: Checked inductivity of 1109 backedges. 218 proven. 349 refuted. 0 times theorem prover too weak. 542 trivial. 0 not checked. [2024-11-14 20:32:01,042 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:32:01,042 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1961555267] [2024-11-14 20:32:01,042 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1961555267] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:32:01,042 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1442037316] [2024-11-14 20:32:01,043 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:32:01,043 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:32:01,043 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:32:01,045 INFO L229 MonitoredProcess]: Starting monitored process 55 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 20:32:01,047 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (55)] Waiting until timeout for monitored process [2024-11-14 20:32:01,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:32:01,670 INFO L256 TraceCheckSpWp]: Trace formula consists of 1214 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-11-14 20:32:01,675 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:32:02,938 INFO L134 CoverageAnalysis]: Checked inductivity of 1109 backedges. 270 proven. 297 refuted. 0 times theorem prover too weak. 542 trivial. 0 not checked. [2024-11-14 20:32:02,938 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:32:04,190 INFO L134 CoverageAnalysis]: Checked inductivity of 1109 backedges. 189 proven. 378 refuted. 0 times theorem prover too weak. 542 trivial. 0 not checked. [2024-11-14 20:32:04,190 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1442037316] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:32:04,191 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:32:04,191 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [33, 33, 33] total 91 [2024-11-14 20:32:04,191 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:32:04,191 INFO L85 PathProgramCache]: Analyzing trace with hash 764019189, now seen corresponding path program 15 times [2024-11-14 20:32:04,191 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:32:04,191 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [971666108] [2024-11-14 20:32:04,191 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:32:04,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:32:04,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:32:05,371 INFO L134 CoverageAnalysis]: Checked inductivity of 1120 backedges. 218 proven. 349 refuted. 0 times theorem prover too weak. 553 trivial. 0 not checked. [2024-11-14 20:32:05,371 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:32:05,371 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [971666108] [2024-11-14 20:32:05,371 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [971666108] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:32:05,371 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2071447631] [2024-11-14 20:32:05,371 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-11-14 20:32:05,371 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:32:05,371 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:32:05,374 INFO L229 MonitoredProcess]: Starting monitored process 56 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 20:32:05,375 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (56)] Waiting until timeout for monitored process [2024-11-14 20:32:05,905 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2024-11-14 20:32:05,906 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 20:32:05,908 INFO L256 TraceCheckSpWp]: Trace formula consists of 692 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-14 20:32:05,911 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:32:06,068 INFO L134 CoverageAnalysis]: Checked inductivity of 1120 backedges. 33 proven. 6 refuted. 0 times theorem prover too weak. 1081 trivial. 0 not checked. [2024-11-14 20:32:06,068 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:32:06,172 INFO L134 CoverageAnalysis]: Checked inductivity of 1120 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 1110 trivial. 0 not checked. [2024-11-14 20:32:06,173 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2071447631] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:32:06,173 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:32:06,173 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [33, 6, 5] total 40 [2024-11-14 20:32:06,173 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1870196139] [2024-11-14 20:32:06,173 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 20:32:06,173 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 40 states [2024-11-14 20:32:06,174 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 20:32:06,174 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 40 interpolants. [2024-11-14 20:32:06,175 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=201, Invalid=1359, Unknown=0, NotChecked=0, Total=1560 [2024-11-14 20:32:06,175 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:32:06,175 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 20:32:06,175 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 40 states, 40 states have (on average 14.1) internal successors, (564), 40 states have internal predecessors, (564), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-14 20:32:06,175 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:32:06,175 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:32:06,175 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:32:06,175 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2024-11-14 20:32:06,175 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2024-11-14 20:32:06,175 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2024-11-14 20:32:06,175 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2024-11-14 20:32:06,175 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2024-11-14 20:32:06,176 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 69 states. [2024-11-14 20:32:06,176 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 78 states. [2024-11-14 20:32:06,176 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 87 states. [2024-11-14 20:32:06,176 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2024-11-14 20:32:06,176 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2024-11-14 20:32:06,176 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-11-14 20:32:06,176 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-11-14 20:32:06,176 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2024-11-14 20:32:06,176 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2024-11-14 20:32:06,176 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:32:08,158 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:32:08,159 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:32:08,159 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:32:08,159 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-11-14 20:32:08,159 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-11-14 20:32:08,159 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2024-11-14 20:32:08,159 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2024-11-14 20:32:08,159 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2024-11-14 20:32:08,159 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 69 states. [2024-11-14 20:32:08,159 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2024-11-14 20:32:08,159 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 87 states. [2024-11-14 20:32:08,159 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2024-11-14 20:32:08,159 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2024-11-14 20:32:08,159 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-14 20:32:08,159 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-14 20:32:08,159 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2024-11-14 20:32:08,159 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2024-11-14 20:32:08,159 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 58 states. [2024-11-14 20:32:08,173 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (56)] Ended with exit code 0 [2024-11-14 20:32:08,374 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (55)] Ended with exit code 0 [2024-11-14 20:32:08,560 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable62,SelfDestructingSolverStorable63,SelfDestructingSolverStorable64,SelfDestructingSolverStorable65,56 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,55 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:32:08,560 INFO L396 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-11-14 20:32:08,561 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:32:08,561 INFO L85 PathProgramCache]: Analyzing trace with hash -1822120045, now seen corresponding path program 16 times [2024-11-14 20:32:08,561 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:32:08,561 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1669931972] [2024-11-14 20:32:08,561 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:32:08,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:32:08,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:32:10,146 INFO L134 CoverageAnalysis]: Checked inductivity of 1195 backedges. 88 proven. 684 refuted. 0 times theorem prover too weak. 423 trivial. 0 not checked. [2024-11-14 20:32:10,147 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:32:10,147 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1669931972] [2024-11-14 20:32:10,147 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1669931972] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:32:10,147 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1443999311] [2024-11-14 20:32:10,147 INFO L95 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2024-11-14 20:32:10,147 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:32:10,147 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:32:10,149 INFO L229 MonitoredProcess]: Starting monitored process 57 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 20:32:10,149 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (57)] Waiting until timeout for monitored process [2024-11-14 20:32:10,701 INFO L229 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2024-11-14 20:32:10,701 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 20:32:10,705 INFO L256 TraceCheckSpWp]: Trace formula consists of 883 conjuncts, 47 conjuncts are in the unsatisfiable core [2024-11-14 20:32:10,709 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:32:13,326 INFO L134 CoverageAnalysis]: Checked inductivity of 1195 backedges. 275 proven. 540 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2024-11-14 20:32:13,327 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:32:14,930 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2024-11-14 20:32:14,931 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 [2024-11-14 20:32:16,165 INFO L134 CoverageAnalysis]: Checked inductivity of 1195 backedges. 173 proven. 642 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2024-11-14 20:32:16,166 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1443999311] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:32:16,166 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:32:16,166 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [42, 43, 43] total 121 [2024-11-14 20:32:16,166 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [990689706] [2024-11-14 20:32:16,166 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 20:32:16,167 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 121 states [2024-11-14 20:32:16,167 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 20:32:16,168 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 121 interpolants. [2024-11-14 20:32:16,171 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=2048, Invalid=12472, Unknown=0, NotChecked=0, Total=14520 [2024-11-14 20:32:16,171 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:32:16,171 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 20:32:16,172 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 121 states, 121 states have (on average 8.272727272727273) internal successors, (1001), 121 states have internal predecessors, (1001), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-14 20:32:16,172 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:32:16,172 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:32:16,172 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:32:16,172 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2024-11-14 20:32:16,172 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2024-11-14 20:32:16,172 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2024-11-14 20:32:16,172 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2024-11-14 20:32:16,172 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2024-11-14 20:32:16,172 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 69 states. [2024-11-14 20:32:16,172 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 78 states. [2024-11-14 20:32:16,172 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 87 states. [2024-11-14 20:32:16,172 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2024-11-14 20:32:16,172 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2024-11-14 20:32:16,172 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-11-14 20:32:16,172 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-11-14 20:32:16,172 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2024-11-14 20:32:16,172 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2024-11-14 20:32:16,172 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 58 states. [2024-11-14 20:32:16,172 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:32:18,259 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:32:18,259 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:32:18,259 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:32:18,259 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-11-14 20:32:18,259 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-11-14 20:32:18,259 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2024-11-14 20:32:18,259 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2024-11-14 20:32:18,259 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2024-11-14 20:32:18,259 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 69 states. [2024-11-14 20:32:18,259 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2024-11-14 20:32:18,259 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 87 states. [2024-11-14 20:32:18,259 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2024-11-14 20:32:18,259 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2024-11-14 20:32:18,259 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-14 20:32:18,259 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-14 20:32:18,259 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2024-11-14 20:32:18,259 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2024-11-14 20:32:18,259 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 58 states. [2024-11-14 20:32:18,259 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. [2024-11-14 20:32:18,274 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (57)] Forceful destruction successful, exit code 0 [2024-11-14 20:32:18,460 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 57 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable66 [2024-11-14 20:32:18,460 INFO L396 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-11-14 20:32:18,507 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:32:18,507 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_52 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:32:18,507 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_52 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:32:18,507 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_plus_#res#1_Out_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:32:18,507 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_52 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:32:18,508 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:32:18,509 INFO L85 PathProgramCache]: Analyzing trace with hash -1418916077, now seen corresponding path program 1 times [2024-11-14 20:32:18,509 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:32:18,509 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [982297016] [2024-11-14 20:32:18,509 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:32:18,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:32:18,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 20:32:18,761 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-14 20:32:19,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 20:32:19,059 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-14 20:32:19,104 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:32:19,104 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_54 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:32:19,104 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_54 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:32:19,104 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_54 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:32:19,104 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_plus_#res#1_Out_54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:32:19,105 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:32:19,105 INFO L85 PathProgramCache]: Analyzing trace with hash 239852632, now seen corresponding path program 1 times [2024-11-14 20:32:19,105 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:32:19,105 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2038217405] [2024-11-14 20:32:19,105 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:32:19,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:32:19,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 20:32:19,330 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-14 20:32:19,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 20:32:19,695 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-14 20:32:19,713 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_~cond~3#1_Out_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:32:19,714 WARN L331 ript$VariableManager]: TermVariable v_~j~0_Out_20 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:32:19,714 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:32:19,714 INFO L85 PathProgramCache]: Analyzing trace with hash -317396525, now seen corresponding path program 1 times [2024-11-14 20:32:19,714 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:32:19,714 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [481816713] [2024-11-14 20:32:19,714 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:32:19,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:32:19,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:32:21,292 INFO L134 CoverageAnalysis]: Checked inductivity of 1384 backedges. 0 proven. 142 refuted. 0 times theorem prover too weak. 1242 trivial. 0 not checked. [2024-11-14 20:32:21,292 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:32:21,292 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [481816713] [2024-11-14 20:32:21,292 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [481816713] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:32:21,292 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [331713504] [2024-11-14 20:32:21,292 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:32:21,292 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:32:21,292 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:32:21,294 INFO L229 MonitoredProcess]: Starting monitored process 58 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 20:32:21,295 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (58)] Waiting until timeout for monitored process [2024-11-14 20:32:21,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:32:21,902 INFO L256 TraceCheckSpWp]: Trace formula consists of 1256 conjuncts, 32 conjuncts are in the unsatisfiable core [2024-11-14 20:32:21,906 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:32:22,658 INFO L134 CoverageAnalysis]: Checked inductivity of 1384 backedges. 270 proven. 2 refuted. 0 times theorem prover too weak. 1112 trivial. 0 not checked. [2024-11-14 20:32:22,658 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:32:22,848 INFO L134 CoverageAnalysis]: Checked inductivity of 1384 backedges. 196 proven. 2 refuted. 0 times theorem prover too weak. 1186 trivial. 0 not checked. [2024-11-14 20:32:22,848 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [331713504] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:32:22,848 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:32:22,849 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 27, 5] total 46 [2024-11-14 20:32:22,874 WARN L331 ript$VariableManager]: TermVariable v_auxVar_822 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:32:22,875 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_~cond~3#1_Out_50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:32:22,875 WARN L331 ript$VariableManager]: TermVariable v_auxVar_821 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:32:22,875 WARN L331 ript$VariableManager]: TermVariable v_~q2_back~0_Out_30 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:32:22,875 WARN L331 ript$VariableManager]: TermVariable v_auxVar_820 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:32:22,875 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:32:22,876 INFO L85 PathProgramCache]: Analyzing trace with hash -1557621874, now seen corresponding path program 1 times [2024-11-14 20:32:22,876 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:32:22,876 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [88411306] [2024-11-14 20:32:22,876 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:32:22,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:32:22,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:32:24,882 INFO L134 CoverageAnalysis]: Checked inductivity of 1390 backedges. 206 proven. 813 refuted. 0 times theorem prover too weak. 371 trivial. 0 not checked. [2024-11-14 20:32:24,883 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:32:24,883 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [88411306] [2024-11-14 20:32:24,883 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [88411306] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:32:24,883 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1275865271] [2024-11-14 20:32:24,883 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:32:24,883 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:32:24,883 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:32:24,885 INFO L229 MonitoredProcess]: Starting monitored process 59 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 20:32:24,886 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (59)] Waiting until timeout for monitored process [2024-11-14 20:32:25,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:32:25,506 INFO L256 TraceCheckSpWp]: Trace formula consists of 1292 conjuncts, 48 conjuncts are in the unsatisfiable core [2024-11-14 20:32:25,509 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:32:27,223 INFO L134 CoverageAnalysis]: Checked inductivity of 1390 backedges. 277 proven. 742 refuted. 0 times theorem prover too weak. 371 trivial. 0 not checked. [2024-11-14 20:32:27,223 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:32:29,228 INFO L134 CoverageAnalysis]: Checked inductivity of 1390 backedges. 203 proven. 816 refuted. 0 times theorem prover too weak. 371 trivial. 0 not checked. [2024-11-14 20:32:29,228 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1275865271] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:32:29,228 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:32:29,228 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [48, 48, 48] total 136 [2024-11-14 20:32:29,229 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:32:29,229 INFO L85 PathProgramCache]: Analyzing trace with hash -1077983325, now seen corresponding path program 17 times [2024-11-14 20:32:29,229 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:32:29,229 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1756803232] [2024-11-14 20:32:29,229 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:32:29,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:32:29,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:32:31,303 INFO L134 CoverageAnalysis]: Checked inductivity of 1397 backedges. 213 proven. 813 refuted. 0 times theorem prover too weak. 371 trivial. 0 not checked. [2024-11-14 20:32:31,303 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:32:31,303 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1756803232] [2024-11-14 20:32:31,303 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1756803232] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:32:31,303 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1460196886] [2024-11-14 20:32:31,303 INFO L95 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2024-11-14 20:32:31,303 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:32:31,303 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:32:31,305 INFO L229 MonitoredProcess]: Starting monitored process 60 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 20:32:31,306 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (60)] Waiting until timeout for monitored process [2024-11-14 20:32:59,989 INFO L229 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 15 check-sat command(s) [2024-11-14 20:32:59,989 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 20:33:00,004 INFO L256 TraceCheckSpWp]: Trace formula consists of 1342 conjuncts, 48 conjuncts are in the unsatisfiable core [2024-11-14 20:33:00,008 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:33:01,717 INFO L134 CoverageAnalysis]: Checked inductivity of 1397 backedges. 284 proven. 742 refuted. 0 times theorem prover too weak. 371 trivial. 0 not checked. [2024-11-14 20:33:01,717 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:33:03,741 INFO L134 CoverageAnalysis]: Checked inductivity of 1397 backedges. 210 proven. 816 refuted. 0 times theorem prover too weak. 371 trivial. 0 not checked. [2024-11-14 20:33:03,741 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1460196886] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:33:03,741 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:33:03,741 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [48, 48, 48] total 136 [2024-11-14 20:33:03,741 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1591253116] [2024-11-14 20:33:03,741 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 20:33:03,742 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 136 states [2024-11-14 20:33:03,742 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 20:33:03,743 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 136 interpolants. [2024-11-14 20:33:03,745 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=2677, Invalid=15683, Unknown=0, NotChecked=0, Total=18360 [2024-11-14 20:33:03,745 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:33:03,745 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 20:33:03,746 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 136 states, 136 states have (on average 7.323529411764706) internal successors, (996), 136 states have internal predecessors, (996), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-14 20:33:03,746 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:33:03,746 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:33:03,746 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:33:03,746 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2024-11-14 20:33:03,746 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2024-11-14 20:33:03,746 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2024-11-14 20:33:03,746 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2024-11-14 20:33:03,746 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2024-11-14 20:33:03,746 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 69 states. [2024-11-14 20:33:03,746 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 78 states. [2024-11-14 20:33:03,746 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 87 states. [2024-11-14 20:33:03,746 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2024-11-14 20:33:03,746 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2024-11-14 20:33:03,746 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-11-14 20:33:03,746 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-11-14 20:33:03,746 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2024-11-14 20:33:03,746 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2024-11-14 20:33:03,746 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 58 states. [2024-11-14 20:33:03,746 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 61 states. [2024-11-14 20:33:03,746 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:33:05,810 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:33:05,810 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:33:05,810 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:33:05,810 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-11-14 20:33:05,810 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-11-14 20:33:05,810 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2024-11-14 20:33:05,810 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2024-11-14 20:33:05,810 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2024-11-14 20:33:05,810 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 69 states. [2024-11-14 20:33:05,810 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2024-11-14 20:33:05,810 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 87 states. [2024-11-14 20:33:05,810 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2024-11-14 20:33:05,810 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2024-11-14 20:33:05,810 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-14 20:33:05,810 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-14 20:33:05,810 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2024-11-14 20:33:05,810 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2024-11-14 20:33:05,810 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 58 states. [2024-11-14 20:33:05,810 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. [2024-11-14 20:33:05,811 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 66 states. [2024-11-14 20:33:05,840 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (60)] Ended with exit code 0 [2024-11-14 20:33:06,026 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (58)] Ended with exit code 0 [2024-11-14 20:33:06,226 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (59)] Ended with exit code 0 [2024-11-14 20:33:06,411 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable70,SelfDestructingSolverStorable71,60 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,58 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable67,SelfDestructingSolverStorable68,SelfDestructingSolverStorable69,59 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:33:06,412 INFO L396 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-11-14 20:33:06,465 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:33:06,465 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_56 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:33:06,465 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_56 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:33:06,465 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_56 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:33:06,465 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_plus_#res#1_Out_56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:33:06,466 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:33:06,466 INFO L85 PathProgramCache]: Analyzing trace with hash -546708969, now seen corresponding path program 1 times [2024-11-14 20:33:06,466 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:33:06,466 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [729648757] [2024-11-14 20:33:06,466 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:33:06,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:33:06,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 20:33:06,744 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-14 20:33:07,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 20:33:07,082 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-14 20:33:07,137 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_plus_#res#1_Out_58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:33:07,138 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_58 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:33:07,138 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_58 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:33:07,138 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_58 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:33:07,138 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:33:07,139 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:33:07,139 INFO L85 PathProgramCache]: Analyzing trace with hash 512217196, now seen corresponding path program 1 times [2024-11-14 20:33:07,139 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:33:07,139 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [485352668] [2024-11-14 20:33:07,139 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:33:07,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:33:07,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 20:33:07,432 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-14 20:33:07,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 20:33:07,831 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-14 20:33:07,845 WARN L331 ript$VariableManager]: TermVariable v_~j~0_Out_22 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:33:07,845 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_~cond~3#1_Out_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:33:07,845 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:33:07,845 INFO L85 PathProgramCache]: Analyzing trace with hash 1368541671, now seen corresponding path program 1 times [2024-11-14 20:33:07,845 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:33:07,845 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [740913696] [2024-11-14 20:33:07,845 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:33:07,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:33:08,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:33:08,901 INFO L134 CoverageAnalysis]: Checked inductivity of 1497 backedges. 196 proven. 2 refuted. 0 times theorem prover too weak. 1299 trivial. 0 not checked. [2024-11-14 20:33:08,902 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:33:08,902 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [740913696] [2024-11-14 20:33:08,902 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [740913696] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:33:08,902 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [665183517] [2024-11-14 20:33:08,902 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:33:08,902 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:33:08,902 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:33:08,904 INFO L229 MonitoredProcess]: Starting monitored process 61 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 20:33:08,904 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (61)] Waiting until timeout for monitored process [2024-11-14 20:33:09,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:33:09,585 INFO L256 TraceCheckSpWp]: Trace formula consists of 1270 conjuncts, 32 conjuncts are in the unsatisfiable core [2024-11-14 20:33:09,589 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:33:10,147 INFO L134 CoverageAnalysis]: Checked inductivity of 1497 backedges. 270 proven. 2 refuted. 0 times theorem prover too weak. 1225 trivial. 0 not checked. [2024-11-14 20:33:10,147 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:33:10,362 INFO L134 CoverageAnalysis]: Checked inductivity of 1497 backedges. 196 proven. 2 refuted. 0 times theorem prover too weak. 1299 trivial. 0 not checked. [2024-11-14 20:33:10,363 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [665183517] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:33:10,363 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:33:10,363 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 27, 5] total 31 [2024-11-14 20:33:10,387 WARN L331 ript$VariableManager]: TermVariable v_auxVar_834 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:33:10,387 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_~cond~3#1_Out_54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:33:10,387 WARN L331 ript$VariableManager]: TermVariable v_~q2_back~0_Out_32 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:33:10,387 WARN L331 ript$VariableManager]: TermVariable v_auxVar_833 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:33:10,387 WARN L331 ript$VariableManager]: TermVariable v_auxVar_832 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:33:10,388 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:33:10,388 INFO L85 PathProgramCache]: Analyzing trace with hash 671267986, now seen corresponding path program 1 times [2024-11-14 20:33:10,388 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:33:10,388 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2002504010] [2024-11-14 20:33:10,388 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:33:10,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:33:10,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:33:12,590 INFO L134 CoverageAnalysis]: Checked inductivity of 1503 backedges. 206 proven. 926 refuted. 0 times theorem prover too weak. 371 trivial. 0 not checked. [2024-11-14 20:33:12,591 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:33:12,591 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2002504010] [2024-11-14 20:33:12,591 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2002504010] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:33:12,591 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1807895845] [2024-11-14 20:33:12,591 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:33:12,591 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:33:12,591 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:33:12,593 INFO L229 MonitoredProcess]: Starting monitored process 62 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 20:33:12,593 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (62)] Waiting until timeout for monitored process [2024-11-14 20:33:13,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:33:13,255 INFO L256 TraceCheckSpWp]: Trace formula consists of 1306 conjuncts, 81 conjuncts are in the unsatisfiable core [2024-11-14 20:33:13,259 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:33:15,935 INFO L134 CoverageAnalysis]: Checked inductivity of 1503 backedges. 278 proven. 855 refuted. 0 times theorem prover too weak. 370 trivial. 0 not checked. [2024-11-14 20:33:15,935 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:33:19,167 INFO L134 CoverageAnalysis]: Checked inductivity of 1503 backedges. 3 proven. 1130 refuted. 0 times theorem prover too weak. 370 trivial. 0 not checked. [2024-11-14 20:33:19,167 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1807895845] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:33:19,167 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:33:19,168 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [50, 63, 64] total 171 [2024-11-14 20:33:19,168 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:33:19,168 INFO L85 PathProgramCache]: Analyzing trace with hash -152319061, now seen corresponding path program 18 times [2024-11-14 20:33:19,168 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:33:19,168 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [313715470] [2024-11-14 20:33:19,168 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:33:19,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:33:19,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:33:21,328 INFO L134 CoverageAnalysis]: Checked inductivity of 1510 backedges. 211 proven. 928 refuted. 0 times theorem prover too weak. 371 trivial. 0 not checked. [2024-11-14 20:33:21,328 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:33:21,328 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [313715470] [2024-11-14 20:33:21,328 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [313715470] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:33:21,328 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [595730690] [2024-11-14 20:33:21,328 INFO L95 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2024-11-14 20:33:21,329 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:33:21,329 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:33:21,331 INFO L229 MonitoredProcess]: Starting monitored process 63 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 20:33:21,332 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (63)] Waiting until timeout for monitored process [2024-11-14 20:33:21,957 INFO L229 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 5 check-sat command(s) [2024-11-14 20:33:21,957 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 20:33:21,960 INFO L256 TraceCheckSpWp]: Trace formula consists of 734 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-14 20:33:21,963 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:33:22,176 INFO L134 CoverageAnalysis]: Checked inductivity of 1510 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 1498 trivial. 0 not checked. [2024-11-14 20:33:22,177 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:33:22,391 INFO L134 CoverageAnalysis]: Checked inductivity of 1510 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 1498 trivial. 0 not checked. [2024-11-14 20:33:22,391 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [595730690] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:33:22,391 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:33:22,391 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [51, 8, 8] total 62 [2024-11-14 20:33:22,391 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [288654958] [2024-11-14 20:33:22,391 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 20:33:22,392 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 62 states [2024-11-14 20:33:22,392 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 20:33:22,393 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 62 interpolants. [2024-11-14 20:33:22,393 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=465, Invalid=3317, Unknown=0, NotChecked=0, Total=3782 [2024-11-14 20:33:22,393 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:33:22,393 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 20:33:22,393 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 62 states, 62 states have (on average 9.548387096774194) internal successors, (592), 62 states have internal predecessors, (592), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-14 20:33:22,393 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:33:22,393 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:33:22,393 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:33:22,393 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2024-11-14 20:33:22,394 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2024-11-14 20:33:22,394 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2024-11-14 20:33:22,394 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2024-11-14 20:33:22,394 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2024-11-14 20:33:22,394 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 69 states. [2024-11-14 20:33:22,394 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 78 states. [2024-11-14 20:33:22,394 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 87 states. [2024-11-14 20:33:22,394 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2024-11-14 20:33:22,394 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2024-11-14 20:33:22,394 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-11-14 20:33:22,394 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-11-14 20:33:22,394 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2024-11-14 20:33:22,394 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2024-11-14 20:33:22,394 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 58 states. [2024-11-14 20:33:22,394 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 61 states. [2024-11-14 20:33:22,394 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 66 states. [2024-11-14 20:33:22,394 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:33:25,120 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:33:25,120 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:33:25,120 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:33:25,120 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-11-14 20:33:25,120 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-11-14 20:33:25,120 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2024-11-14 20:33:25,120 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2024-11-14 20:33:25,120 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2024-11-14 20:33:25,120 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 69 states. [2024-11-14 20:33:25,120 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2024-11-14 20:33:25,120 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 87 states. [2024-11-14 20:33:25,120 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2024-11-14 20:33:25,120 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2024-11-14 20:33:25,120 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-14 20:33:25,120 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-14 20:33:25,120 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2024-11-14 20:33:25,120 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2024-11-14 20:33:25,120 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 58 states. [2024-11-14 20:33:25,120 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. [2024-11-14 20:33:25,120 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 66 states. [2024-11-14 20:33:25,120 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 84 states. [2024-11-14 20:33:25,136 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (62)] Ended with exit code 0 [2024-11-14 20:33:25,335 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (63)] Ended with exit code 0 [2024-11-14 20:33:25,536 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (61)] Forceful destruction successful, exit code 0 [2024-11-14 20:33:25,721 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 62 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable72,SelfDestructingSolverStorable73,SelfDestructingSolverStorable74,SelfDestructingSolverStorable75,SelfDestructingSolverStorable76,63 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,61 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:33:25,721 INFO L396 AbstractCegarLoop]: === Iteration 22 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-11-14 20:33:25,722 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:33:25,722 INFO L85 PathProgramCache]: Analyzing trace with hash -1104395651, now seen corresponding path program 19 times [2024-11-14 20:33:25,722 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:33:25,722 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1016002525] [2024-11-14 20:33:25,723 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:33:25,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:33:25,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:33:27,355 INFO L134 CoverageAnalysis]: Checked inductivity of 1623 backedges. 13 proven. 102 refuted. 0 times theorem prover too weak. 1508 trivial. 0 not checked. [2024-11-14 20:33:27,355 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:33:27,355 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1016002525] [2024-11-14 20:33:27,355 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1016002525] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:33:27,355 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [164611990] [2024-11-14 20:33:27,355 INFO L95 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2024-11-14 20:33:27,355 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:33:27,355 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:33:27,358 INFO L229 MonitoredProcess]: Starting monitored process 64 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 20:33:27,360 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (64)] Waiting until timeout for monitored process [2024-11-14 20:33:28,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:33:28,052 INFO L256 TraceCheckSpWp]: Trace formula consists of 1346 conjuncts, 43 conjuncts are in the unsatisfiable core [2024-11-14 20:33:28,056 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:33:30,292 INFO L134 CoverageAnalysis]: Checked inductivity of 1623 backedges. 4 proven. 270 refuted. 0 times theorem prover too weak. 1349 trivial. 0 not checked. [2024-11-14 20:33:30,292 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:33:32,340 INFO L134 CoverageAnalysis]: Checked inductivity of 1623 backedges. 4 proven. 270 refuted. 0 times theorem prover too weak. 1349 trivial. 0 not checked. [2024-11-14 20:33:32,340 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [164611990] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:33:32,340 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:33:32,340 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 36, 37] total 88 [2024-11-14 20:33:32,341 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1772755532] [2024-11-14 20:33:32,341 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 20:33:32,341 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 88 states [2024-11-14 20:33:32,341 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 20:33:32,342 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 88 interpolants. [2024-11-14 20:33:32,343 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1431, Invalid=6225, Unknown=0, NotChecked=0, Total=7656 [2024-11-14 20:33:32,343 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:33:32,343 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 20:33:32,343 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 88 states, 88 states have (on average 10.704545454545455) internal successors, (942), 88 states have internal predecessors, (942), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-14 20:33:32,343 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:33:32,343 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:33:32,343 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:33:32,343 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2024-11-14 20:33:32,343 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2024-11-14 20:33:32,343 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2024-11-14 20:33:32,343 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2024-11-14 20:33:32,343 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2024-11-14 20:33:32,343 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 69 states. [2024-11-14 20:33:32,343 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 78 states. [2024-11-14 20:33:32,344 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 87 states. [2024-11-14 20:33:32,344 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2024-11-14 20:33:32,344 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2024-11-14 20:33:32,344 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-11-14 20:33:32,344 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-11-14 20:33:32,344 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2024-11-14 20:33:32,344 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2024-11-14 20:33:32,344 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 58 states. [2024-11-14 20:33:32,344 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 61 states. [2024-11-14 20:33:32,344 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 66 states. [2024-11-14 20:33:32,344 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 84 states. [2024-11-14 20:33:32,344 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:33:40,604 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:33:40,604 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:33:40,604 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:33:40,604 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-11-14 20:33:40,604 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-11-14 20:33:40,604 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2024-11-14 20:33:40,604 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2024-11-14 20:33:40,604 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2024-11-14 20:33:40,604 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 69 states. [2024-11-14 20:33:40,604 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2024-11-14 20:33:40,604 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 87 states. [2024-11-14 20:33:40,604 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2024-11-14 20:33:40,604 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2024-11-14 20:33:40,604 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-14 20:33:40,604 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-14 20:33:40,604 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2024-11-14 20:33:40,604 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2024-11-14 20:33:40,604 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 58 states. [2024-11-14 20:33:40,604 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. [2024-11-14 20:33:40,604 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 66 states. [2024-11-14 20:33:40,604 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 84 states. [2024-11-14 20:33:40,605 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 166 states. [2024-11-14 20:33:40,620 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (64)] Ended with exit code 0 [2024-11-14 20:33:40,805 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 64 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable77 [2024-11-14 20:33:40,805 INFO L396 AbstractCegarLoop]: === Iteration 23 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-11-14 20:33:40,806 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:33:40,806 INFO L85 PathProgramCache]: Analyzing trace with hash -1525763607, now seen corresponding path program 20 times [2024-11-14 20:33:40,806 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:33:40,806 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [69166640] [2024-11-14 20:33:40,806 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:33:40,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:33:40,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:33:42,378 INFO L134 CoverageAnalysis]: Checked inductivity of 2461 backedges. 674 proven. 718 refuted. 0 times theorem prover too weak. 1069 trivial. 0 not checked. [2024-11-14 20:33:42,378 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:33:42,378 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [69166640] [2024-11-14 20:33:42,378 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [69166640] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:33:42,378 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [113128708] [2024-11-14 20:33:42,378 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-14 20:33:42,378 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:33:42,378 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:33:42,380 INFO L229 MonitoredProcess]: Starting monitored process 65 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 20:33:42,381 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (65)] Waiting until timeout for monitored process [2024-11-14 20:33:43,143 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-11-14 20:33:43,143 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 20:33:43,149 INFO L256 TraceCheckSpWp]: Trace formula consists of 1572 conjuncts, 36 conjuncts are in the unsatisfiable core [2024-11-14 20:33:43,153 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:33:44,408 INFO L134 CoverageAnalysis]: Checked inductivity of 2461 backedges. 1041 proven. 370 refuted. 0 times theorem prover too weak. 1050 trivial. 0 not checked. [2024-11-14 20:33:44,409 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:33:45,807 INFO L134 CoverageAnalysis]: Checked inductivity of 2461 backedges. 815 proven. 596 refuted. 0 times theorem prover too weak. 1050 trivial. 0 not checked. [2024-11-14 20:33:45,807 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [113128708] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:33:45,807 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:33:45,807 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [36, 36, 36] total 100 [2024-11-14 20:33:45,807 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1284709354] [2024-11-14 20:33:45,807 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 20:33:45,808 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 100 states [2024-11-14 20:33:45,808 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 20:33:45,809 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 100 interpolants. [2024-11-14 20:33:45,809 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1481, Invalid=8419, Unknown=0, NotChecked=0, Total=9900 [2024-11-14 20:33:45,810 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:33:45,810 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 20:33:45,810 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 100 states, 100 states have (on average 9.05) internal successors, (905), 100 states have internal predecessors, (905), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-14 20:33:45,810 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:33:45,810 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:33:45,810 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:33:45,810 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2024-11-14 20:33:45,810 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2024-11-14 20:33:45,810 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2024-11-14 20:33:45,810 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2024-11-14 20:33:45,810 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2024-11-14 20:33:45,810 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 69 states. [2024-11-14 20:33:45,810 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 78 states. [2024-11-14 20:33:45,810 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 87 states. [2024-11-14 20:33:45,810 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2024-11-14 20:33:45,810 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2024-11-14 20:33:45,810 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-11-14 20:33:45,810 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-11-14 20:33:45,810 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2024-11-14 20:33:45,810 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2024-11-14 20:33:45,810 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 58 states. [2024-11-14 20:33:45,811 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 61 states. [2024-11-14 20:33:45,811 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 66 states. [2024-11-14 20:33:45,811 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 84 states. [2024-11-14 20:33:45,811 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 166 states. [2024-11-14 20:33:45,811 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:33:47,030 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:33:47,031 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:33:47,031 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:33:47,031 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-11-14 20:33:47,031 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-11-14 20:33:47,031 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2024-11-14 20:33:47,031 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2024-11-14 20:33:47,031 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2024-11-14 20:33:47,031 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 69 states. [2024-11-14 20:33:47,031 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2024-11-14 20:33:47,031 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 87 states. [2024-11-14 20:33:47,031 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2024-11-14 20:33:47,031 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2024-11-14 20:33:47,031 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-14 20:33:47,031 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-14 20:33:47,031 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2024-11-14 20:33:47,031 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2024-11-14 20:33:47,031 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 58 states. [2024-11-14 20:33:47,031 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. [2024-11-14 20:33:47,031 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 66 states. [2024-11-14 20:33:47,031 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 84 states. [2024-11-14 20:33:47,031 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 166 states. [2024-11-14 20:33:47,031 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2024-11-14 20:33:47,047 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (65)] Ended with exit code 0 [2024-11-14 20:33:47,232 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable78,65 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:33:47,232 INFO L396 AbstractCegarLoop]: === Iteration 24 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-11-14 20:33:47,234 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:33:47,234 INFO L85 PathProgramCache]: Analyzing trace with hash -1798647648, now seen corresponding path program 21 times [2024-11-14 20:33:47,234 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:33:47,234 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [799630374] [2024-11-14 20:33:47,234 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:33:47,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:33:47,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:33:49,088 INFO L134 CoverageAnalysis]: Checked inductivity of 2542 backedges. 802 proven. 695 refuted. 0 times theorem prover too weak. 1045 trivial. 0 not checked. [2024-11-14 20:33:49,088 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:33:49,088 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [799630374] [2024-11-14 20:33:49,088 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [799630374] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:33:49,088 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [732337009] [2024-11-14 20:33:49,089 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-11-14 20:33:49,089 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:33:49,089 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:33:49,091 INFO L229 MonitoredProcess]: Starting monitored process 66 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 20:33:49,092 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (66)] Waiting until timeout for monitored process [2024-11-14 20:33:49,728 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2024-11-14 20:33:49,728 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 20:33:49,730 INFO L256 TraceCheckSpWp]: Trace formula consists of 564 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-14 20:33:49,733 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:33:49,876 INFO L134 CoverageAnalysis]: Checked inductivity of 2542 backedges. 142 proven. 0 refuted. 0 times theorem prover too weak. 2400 trivial. 0 not checked. [2024-11-14 20:33:49,876 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-14 20:33:49,876 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [732337009] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 20:33:49,876 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-14 20:33:49,876 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [39] total 43 [2024-11-14 20:33:49,877 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1135788449] [2024-11-14 20:33:49,877 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 20:33:49,877 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-14 20:33:49,877 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 20:33:49,877 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-14 20:33:49,877 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=262, Invalid=1544, Unknown=0, NotChecked=0, Total=1806 [2024-11-14 20:33:49,878 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:33:49,878 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 20:33:49,878 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 39.666666666666664) internal successors, (238), 6 states have internal predecessors, (238), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-14 20:33:49,878 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:33:49,878 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:33:49,878 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:33:49,878 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2024-11-14 20:33:49,878 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2024-11-14 20:33:49,878 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2024-11-14 20:33:49,878 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2024-11-14 20:33:49,878 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2024-11-14 20:33:49,878 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 69 states. [2024-11-14 20:33:49,878 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 78 states. [2024-11-14 20:33:49,878 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 87 states. [2024-11-14 20:33:49,878 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2024-11-14 20:33:49,878 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2024-11-14 20:33:49,878 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-11-14 20:33:49,878 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-11-14 20:33:49,878 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2024-11-14 20:33:49,878 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2024-11-14 20:33:49,878 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 58 states. [2024-11-14 20:33:49,878 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 61 states. [2024-11-14 20:33:49,878 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 66 states. [2024-11-14 20:33:49,878 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 84 states. [2024-11-14 20:33:49,878 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 166 states. [2024-11-14 20:33:49,878 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2024-11-14 20:33:49,878 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:33:50,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:33:50,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:33:50,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:33:50,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-11-14 20:33:50,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-11-14 20:33:50,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2024-11-14 20:33:50,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2024-11-14 20:33:50,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2024-11-14 20:33:50,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 69 states. [2024-11-14 20:33:50,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2024-11-14 20:33:50,146 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 87 states. [2024-11-14 20:33:50,146 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 66 states. [2024-11-14 20:33:50,146 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2024-11-14 20:33:50,146 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-14 20:33:50,146 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-14 20:33:50,146 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2024-11-14 20:33:50,146 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2024-11-14 20:33:50,146 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 58 states. [2024-11-14 20:33:50,146 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. [2024-11-14 20:33:50,146 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 66 states. [2024-11-14 20:33:50,146 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 84 states. [2024-11-14 20:33:50,146 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 166 states. [2024-11-14 20:33:50,146 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2024-11-14 20:33:50,146 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-14 20:33:50,160 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (66)] Ended with exit code 0 [2024-11-14 20:33:50,346 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 66 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable79 [2024-11-14 20:33:50,347 INFO L396 AbstractCegarLoop]: === Iteration 25 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-11-14 20:33:50,347 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:33:50,347 INFO L85 PathProgramCache]: Analyzing trace with hash -1643747632, now seen corresponding path program 22 times [2024-11-14 20:33:50,347 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:33:50,347 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2059646632] [2024-11-14 20:33:50,348 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:33:50,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:33:50,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:33:51,944 INFO L134 CoverageAnalysis]: Checked inductivity of 2484 backedges. 802 proven. 695 refuted. 0 times theorem prover too weak. 987 trivial. 0 not checked. [2024-11-14 20:33:51,944 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:33:51,944 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2059646632] [2024-11-14 20:33:51,944 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2059646632] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:33:51,944 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [264508860] [2024-11-14 20:33:51,944 INFO L95 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2024-11-14 20:33:51,944 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:33:51,944 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:33:51,946 INFO L229 MonitoredProcess]: Starting monitored process 67 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 20:33:51,947 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (67)] Waiting until timeout for monitored process [2024-11-14 20:33:52,628 INFO L229 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2024-11-14 20:33:52,629 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 20:33:52,632 INFO L256 TraceCheckSpWp]: Trace formula consists of 985 conjuncts, 44 conjuncts are in the unsatisfiable core [2024-11-14 20:33:52,637 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:33:55,184 INFO L134 CoverageAnalysis]: Checked inductivity of 2484 backedges. 1054 proven. 451 refuted. 0 times theorem prover too weak. 979 trivial. 0 not checked. [2024-11-14 20:33:55,185 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:33:56,739 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2024-11-14 20:33:56,739 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 [2024-11-14 20:33:57,938 INFO L134 CoverageAnalysis]: Checked inductivity of 2484 backedges. 805 proven. 700 refuted. 0 times theorem prover too weak. 979 trivial. 0 not checked. [2024-11-14 20:33:57,938 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [264508860] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:33:57,938 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:33:57,938 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [39, 40, 40] total 112 [2024-11-14 20:33:57,938 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2020281514] [2024-11-14 20:33:57,938 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 20:33:57,939 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 112 states [2024-11-14 20:33:57,939 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 20:33:57,940 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 112 interpolants. [2024-11-14 20:33:57,941 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1771, Invalid=10661, Unknown=0, NotChecked=0, Total=12432 [2024-11-14 20:33:57,941 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:33:57,942 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 20:33:57,942 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 112 states, 112 states have (on average 9.785714285714286) internal successors, (1096), 112 states have internal predecessors, (1096), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-14 20:33:57,942 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:33:57,942 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:33:57,942 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:33:57,942 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2024-11-14 20:33:57,942 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2024-11-14 20:33:57,942 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2024-11-14 20:33:57,942 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2024-11-14 20:33:57,942 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2024-11-14 20:33:57,942 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 69 states. [2024-11-14 20:33:57,942 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 78 states. [2024-11-14 20:33:57,942 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 87 states. [2024-11-14 20:33:57,942 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 66 states. [2024-11-14 20:33:57,942 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2024-11-14 20:33:57,943 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-11-14 20:33:57,943 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-11-14 20:33:57,943 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2024-11-14 20:33:57,943 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2024-11-14 20:33:57,943 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 58 states. [2024-11-14 20:33:57,943 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 61 states. [2024-11-14 20:33:57,943 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 66 states. [2024-11-14 20:33:57,943 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 84 states. [2024-11-14 20:33:57,943 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 166 states. [2024-11-14 20:33:57,943 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2024-11-14 20:33:57,943 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-11-14 20:33:57,943 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:33:59,612 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:33:59,612 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:33:59,612 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:33:59,612 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-11-14 20:33:59,612 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-11-14 20:33:59,612 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2024-11-14 20:33:59,612 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2024-11-14 20:33:59,612 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2024-11-14 20:33:59,612 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 69 states. [2024-11-14 20:33:59,612 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2024-11-14 20:33:59,612 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 87 states. [2024-11-14 20:33:59,612 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 66 states. [2024-11-14 20:33:59,612 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2024-11-14 20:33:59,612 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-14 20:33:59,612 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-14 20:33:59,612 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2024-11-14 20:33:59,612 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2024-11-14 20:33:59,612 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 58 states. [2024-11-14 20:33:59,612 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. [2024-11-14 20:33:59,612 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 66 states. [2024-11-14 20:33:59,612 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 84 states. [2024-11-14 20:33:59,612 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 166 states. [2024-11-14 20:33:59,612 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2024-11-14 20:33:59,612 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-14 20:33:59,613 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2024-11-14 20:33:59,628 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (67)] Ended with exit code 0 [2024-11-14 20:33:59,813 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable80,67 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:33:59,813 INFO L396 AbstractCegarLoop]: === Iteration 26 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-11-14 20:33:59,815 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:33:59,816 INFO L85 PathProgramCache]: Analyzing trace with hash 1356950818, now seen corresponding path program 23 times [2024-11-14 20:33:59,816 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:33:59,816 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [119803453] [2024-11-14 20:33:59,816 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:33:59,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:33:59,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:34:01,875 INFO L134 CoverageAnalysis]: Checked inductivity of 2670 backedges. 876 proven. 817 refuted. 0 times theorem prover too weak. 977 trivial. 0 not checked. [2024-11-14 20:34:01,875 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:34:01,875 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [119803453] [2024-11-14 20:34:01,876 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [119803453] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:34:01,876 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1520706065] [2024-11-14 20:34:01,876 INFO L95 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2024-11-14 20:34:01,876 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:34:01,876 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:34:01,877 INFO L229 MonitoredProcess]: Starting monitored process 68 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 20:34:01,878 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (68)] Waiting until timeout for monitored process [2024-11-14 20:35:11,509 INFO L229 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 17 check-sat command(s) [2024-11-14 20:35:11,509 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 20:35:11,545 INFO L256 TraceCheckSpWp]: Trace formula consists of 1494 conjuncts, 52 conjuncts are in the unsatisfiable core [2024-11-14 20:35:11,550 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:35:13,771 INFO L134 CoverageAnalysis]: Checked inductivity of 2670 backedges. 942 proven. 751 refuted. 0 times theorem prover too weak. 977 trivial. 0 not checked. [2024-11-14 20:35:13,771 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:35:13,774 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 4 [2024-11-14 20:35:16,086 INFO L134 CoverageAnalysis]: Checked inductivity of 2670 backedges. 977 proven. 716 refuted. 0 times theorem prover too weak. 977 trivial. 0 not checked. [2024-11-14 20:35:16,086 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1520706065] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:35:16,086 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:35:16,087 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [45, 49, 49] total 135 [2024-11-14 20:35:16,087 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2106931387] [2024-11-14 20:35:16,087 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 20:35:16,088 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 135 states [2024-11-14 20:35:16,088 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 20:35:16,090 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 135 interpolants. [2024-11-14 20:35:16,092 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=2476, Invalid=15614, Unknown=0, NotChecked=0, Total=18090 [2024-11-14 20:35:16,092 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:35:16,092 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 20:35:16,093 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 135 states, 135 states have (on average 8.6) internal successors, (1161), 135 states have internal predecessors, (1161), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-14 20:35:16,093 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:35:16,093 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:35:16,093 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:35:16,093 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2024-11-14 20:35:16,093 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2024-11-14 20:35:16,093 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2024-11-14 20:35:16,093 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2024-11-14 20:35:16,093 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2024-11-14 20:35:16,093 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 69 states. [2024-11-14 20:35:16,093 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 78 states. [2024-11-14 20:35:16,093 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 87 states. [2024-11-14 20:35:16,093 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 66 states. [2024-11-14 20:35:16,093 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2024-11-14 20:35:16,093 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-11-14 20:35:16,093 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-11-14 20:35:16,093 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2024-11-14 20:35:16,093 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2024-11-14 20:35:16,093 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 58 states. [2024-11-14 20:35:16,093 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 61 states. [2024-11-14 20:35:16,093 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 66 states. [2024-11-14 20:35:16,093 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 84 states. [2024-11-14 20:35:16,093 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 166 states. [2024-11-14 20:35:16,093 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2024-11-14 20:35:16,093 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-11-14 20:35:16,093 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2024-11-14 20:35:16,093 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:35:18,012 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:35:18,013 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:35:18,013 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:35:18,013 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-11-14 20:35:18,013 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-11-14 20:35:18,013 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2024-11-14 20:35:18,013 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2024-11-14 20:35:18,013 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2024-11-14 20:35:18,013 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 69 states. [2024-11-14 20:35:18,013 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2024-11-14 20:35:18,013 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 87 states. [2024-11-14 20:35:18,013 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 66 states. [2024-11-14 20:35:18,013 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2024-11-14 20:35:18,013 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-14 20:35:18,013 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-14 20:35:18,013 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2024-11-14 20:35:18,013 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2024-11-14 20:35:18,013 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 58 states. [2024-11-14 20:35:18,013 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. [2024-11-14 20:35:18,013 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 66 states. [2024-11-14 20:35:18,013 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 84 states. [2024-11-14 20:35:18,013 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 166 states. [2024-11-14 20:35:18,013 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2024-11-14 20:35:18,013 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-14 20:35:18,013 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2024-11-14 20:35:18,013 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2024-11-14 20:35:18,063 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (68)] Ended with exit code 0 [2024-11-14 20:35:18,214 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable81,68 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:35:18,214 INFO L396 AbstractCegarLoop]: === Iteration 27 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-11-14 20:35:18,216 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:35:18,216 INFO L85 PathProgramCache]: Analyzing trace with hash -1549444405, now seen corresponding path program 24 times [2024-11-14 20:35:18,216 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:35:18,216 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [547534166] [2024-11-14 20:35:18,216 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:35:18,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:35:18,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:35:19,133 INFO L134 CoverageAnalysis]: Checked inductivity of 2775 backedges. 165 proven. 0 refuted. 0 times theorem prover too weak. 2610 trivial. 0 not checked. [2024-11-14 20:35:19,133 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:35:19,133 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [547534166] [2024-11-14 20:35:19,134 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [547534166] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 20:35:19,134 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 20:35:19,134 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-14 20:35:19,134 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1395145704] [2024-11-14 20:35:19,134 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 20:35:19,134 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-14 20:35:19,134 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 20:35:19,135 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-14 20:35:19,135 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-14 20:35:19,135 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:35:19,135 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 20:35:19,135 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 47.2) internal successors, (236), 5 states have internal predecessors, (236), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-14 20:35:19,135 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:35:19,135 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:35:19,135 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:35:19,135 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2024-11-14 20:35:19,135 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2024-11-14 20:35:19,135 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2024-11-14 20:35:19,135 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2024-11-14 20:35:19,135 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2024-11-14 20:35:19,135 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 69 states. [2024-11-14 20:35:19,135 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 78 states. [2024-11-14 20:35:19,136 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 87 states. [2024-11-14 20:35:19,136 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 66 states. [2024-11-14 20:35:19,136 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2024-11-14 20:35:19,136 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-11-14 20:35:19,136 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-11-14 20:35:19,136 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2024-11-14 20:35:19,136 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2024-11-14 20:35:19,136 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 58 states. [2024-11-14 20:35:19,136 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 61 states. [2024-11-14 20:35:19,136 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 66 states. [2024-11-14 20:35:19,136 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 84 states. [2024-11-14 20:35:19,136 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 166 states. [2024-11-14 20:35:19,136 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2024-11-14 20:35:19,136 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-11-14 20:35:19,136 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2024-11-14 20:35:19,136 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2024-11-14 20:35:19,136 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:35:33,867 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:35:33,867 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:35:33,867 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:35:33,867 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-11-14 20:35:33,867 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-11-14 20:35:33,867 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2024-11-14 20:35:33,868 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2024-11-14 20:35:33,868 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2024-11-14 20:35:33,868 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 69 states. [2024-11-14 20:35:33,868 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2024-11-14 20:35:33,868 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 87 states. [2024-11-14 20:35:33,868 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 66 states. [2024-11-14 20:35:33,868 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2024-11-14 20:35:33,868 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-14 20:35:33,868 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-14 20:35:33,868 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2024-11-14 20:35:33,868 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2024-11-14 20:35:33,868 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 62 states. [2024-11-14 20:35:33,868 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. [2024-11-14 20:35:33,868 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 66 states. [2024-11-14 20:35:33,868 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 84 states. [2024-11-14 20:35:33,868 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 323 states. [2024-11-14 20:35:33,868 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2024-11-14 20:35:33,868 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-14 20:35:33,868 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2024-11-14 20:35:33,868 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2024-11-14 20:35:33,868 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-14 20:35:33,869 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable82 [2024-11-14 20:35:33,869 INFO L396 AbstractCegarLoop]: === Iteration 28 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-11-14 20:35:33,869 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:35:33,870 INFO L85 PathProgramCache]: Analyzing trace with hash -625172310, now seen corresponding path program 25 times [2024-11-14 20:35:33,870 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:35:33,870 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [470813591] [2024-11-14 20:35:33,870 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:35:33,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:35:34,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:35:40,918 INFO L134 CoverageAnalysis]: Checked inductivity of 12151 backedges. 455 proven. 4495 refuted. 0 times theorem prover too weak. 7201 trivial. 0 not checked. [2024-11-14 20:35:40,919 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:35:40,919 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [470813591] [2024-11-14 20:35:40,919 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [470813591] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:35:40,919 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1475913115] [2024-11-14 20:35:40,919 INFO L95 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2024-11-14 20:35:40,919 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:35:40,919 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:35:40,921 INFO L229 MonitoredProcess]: Starting monitored process 69 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 20:35:40,921 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (69)] Waiting until timeout for monitored process [2024-11-14 20:35:42,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:35:42,095 INFO L256 TraceCheckSpWp]: Trace formula consists of 3684 conjuncts, 54 conjuncts are in the unsatisfiable core [2024-11-14 20:35:42,103 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:35:44,306 INFO L134 CoverageAnalysis]: Checked inductivity of 12151 backedges. 6039 proven. 976 refuted. 0 times theorem prover too weak. 5136 trivial. 0 not checked. [2024-11-14 20:35:44,306 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:35:46,910 INFO L134 CoverageAnalysis]: Checked inductivity of 12151 backedges. 5735 proven. 1280 refuted. 0 times theorem prover too weak. 5136 trivial. 0 not checked. [2024-11-14 20:35:46,910 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1475913115] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:35:46,910 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:35:46,910 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [54, 54, 54] total 154 [2024-11-14 20:35:46,910 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [520205987] [2024-11-14 20:35:46,910 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 20:35:46,911 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 154 states [2024-11-14 20:35:46,911 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 20:35:46,913 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 154 interpolants. [2024-11-14 20:35:46,914 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3407, Invalid=20155, Unknown=0, NotChecked=0, Total=23562 [2024-11-14 20:35:46,914 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:35:46,914 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 20:35:46,915 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 154 states, 154 states have (on average 8.090909090909092) internal successors, (1246), 154 states have internal predecessors, (1246), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-14 20:35:46,915 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:35:46,915 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:35:46,915 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:35:46,915 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2024-11-14 20:35:46,915 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2024-11-14 20:35:46,915 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2024-11-14 20:35:46,915 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2024-11-14 20:35:46,915 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2024-11-14 20:35:46,915 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 69 states. [2024-11-14 20:35:46,915 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 78 states. [2024-11-14 20:35:46,915 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 87 states. [2024-11-14 20:35:46,915 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 66 states. [2024-11-14 20:35:46,915 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2024-11-14 20:35:46,915 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-11-14 20:35:46,915 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-11-14 20:35:46,915 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2024-11-14 20:35:46,915 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2024-11-14 20:35:46,915 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 62 states. [2024-11-14 20:35:46,915 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 61 states. [2024-11-14 20:35:46,915 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 66 states. [2024-11-14 20:35:46,915 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 84 states. [2024-11-14 20:35:46,915 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 323 states. [2024-11-14 20:35:46,915 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2024-11-14 20:35:46,915 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-11-14 20:35:46,915 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2024-11-14 20:35:46,916 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2024-11-14 20:35:46,916 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-11-14 20:35:46,916 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:35:50,558 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:35:50,558 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:35:50,558 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:35:50,558 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-11-14 20:35:50,558 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-11-14 20:35:50,558 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2024-11-14 20:35:50,558 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2024-11-14 20:35:50,558 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2024-11-14 20:35:50,558 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 69 states. [2024-11-14 20:35:50,558 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2024-11-14 20:35:50,558 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 87 states. [2024-11-14 20:35:50,558 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 66 states. [2024-11-14 20:35:50,558 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2024-11-14 20:35:50,558 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-14 20:35:50,558 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-14 20:35:50,558 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2024-11-14 20:35:50,558 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2024-11-14 20:35:50,558 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 62 states. [2024-11-14 20:35:50,558 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. [2024-11-14 20:35:50,558 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 66 states. [2024-11-14 20:35:50,558 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 84 states. [2024-11-14 20:35:50,558 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 323 states. [2024-11-14 20:35:50,558 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2024-11-14 20:35:50,559 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-14 20:35:50,559 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2024-11-14 20:35:50,559 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2024-11-14 20:35:50,559 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-14 20:35:50,559 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 74 states. [2024-11-14 20:35:50,579 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (69)] Ended with exit code 0 [2024-11-14 20:35:50,759 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable83,69 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:35:50,759 INFO L396 AbstractCegarLoop]: === Iteration 29 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-11-14 20:35:50,811 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:35:50,811 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_plus_#res#1_Out_60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:35:50,811 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_60 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:35:50,811 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_60 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:35:50,811 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_60 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:35:50,812 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:35:50,812 INFO L85 PathProgramCache]: Analyzing trace with hash -1583167294, now seen corresponding path program 1 times [2024-11-14 20:35:50,812 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:35:50,812 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1496142186] [2024-11-14 20:35:50,812 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:35:50,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:35:50,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:35:53,161 INFO L134 CoverageAnalysis]: Checked inductivity of 3111 backedges. 1130 proven. 874 refuted. 0 times theorem prover too weak. 1107 trivial. 0 not checked. [2024-11-14 20:35:53,161 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:35:53,162 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1496142186] [2024-11-14 20:35:53,162 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1496142186] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:35:53,162 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [306865969] [2024-11-14 20:35:53,162 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:35:53,162 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:35:53,162 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:35:53,164 INFO L229 MonitoredProcess]: Starting monitored process 70 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 20:35:53,165 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (70)] Waiting until timeout for monitored process [2024-11-14 20:35:53,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:35:53,969 INFO L256 TraceCheckSpWp]: Trace formula consists of 1548 conjuncts, 48 conjuncts are in the unsatisfiable core [2024-11-14 20:35:53,973 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:35:55,934 INFO L134 CoverageAnalysis]: Checked inductivity of 3111 backedges. 1262 proven. 742 refuted. 0 times theorem prover too weak. 1107 trivial. 0 not checked. [2024-11-14 20:35:55,934 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:35:58,166 INFO L134 CoverageAnalysis]: Checked inductivity of 3111 backedges. 947 proven. 1057 refuted. 0 times theorem prover too weak. 1107 trivial. 0 not checked. [2024-11-14 20:35:58,167 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [306865969] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:35:58,167 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:35:58,167 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [47, 47, 47] total 135 [2024-11-14 20:35:58,229 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:35:58,229 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_plus_#res#1_Out_62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:35:58,229 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_62 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:35:58,229 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_62 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:35:58,229 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_62 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:35:58,230 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:35:58,230 INFO L85 PathProgramCache]: Analyzing trace with hash 705261292, now seen corresponding path program 1 times [2024-11-14 20:35:58,230 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:35:58,230 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1472548839] [2024-11-14 20:35:58,230 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:35:58,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:35:58,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:36:02,033 INFO L134 CoverageAnalysis]: Checked inductivity of 4449 backedges. 765 proven. 2445 refuted. 0 times theorem prover too weak. 1239 trivial. 0 not checked. [2024-11-14 20:36:02,033 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:36:02,033 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1472548839] [2024-11-14 20:36:02,033 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1472548839] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:36:02,033 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [932795293] [2024-11-14 20:36:02,033 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:36:02,033 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:36:02,034 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:36:02,035 INFO L229 MonitoredProcess]: Starting monitored process 71 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 20:36:02,036 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (71)] Waiting until timeout for monitored process [2024-11-14 20:36:02,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:36:02,951 INFO L256 TraceCheckSpWp]: Trace formula consists of 2000 conjuncts, 48 conjuncts are in the unsatisfiable core [2024-11-14 20:36:02,957 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:36:05,410 INFO L134 CoverageAnalysis]: Checked inductivity of 4449 backedges. 2392 proven. 742 refuted. 0 times theorem prover too weak. 1315 trivial. 0 not checked. [2024-11-14 20:36:05,410 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:36:07,994 INFO L134 CoverageAnalysis]: Checked inductivity of 4449 backedges. 2077 proven. 1057 refuted. 0 times theorem prover too weak. 1315 trivial. 0 not checked. [2024-11-14 20:36:07,994 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [932795293] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:36:07,994 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:36:07,995 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [56, 48, 48] total 148 [2024-11-14 20:36:08,040 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_64| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:36:08,040 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_64 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:36:08,040 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_64 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:36:08,040 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_64 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:36:08,040 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_plus_#res#1_Out_64| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:36:08,041 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:36:08,041 INFO L85 PathProgramCache]: Analyzing trace with hash 1021541401, now seen corresponding path program 1 times [2024-11-14 20:36:08,041 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:36:08,041 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [907853697] [2024-11-14 20:36:08,041 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:36:08,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:36:08,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:36:11,192 INFO L134 CoverageAnalysis]: Checked inductivity of 4752 backedges. 686 proven. 2229 refuted. 0 times theorem prover too weak. 1837 trivial. 0 not checked. [2024-11-14 20:36:11,192 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:36:11,192 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [907853697] [2024-11-14 20:36:11,192 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [907853697] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:36:11,192 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2002948761] [2024-11-14 20:36:11,192 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:36:11,192 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:36:11,192 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:36:11,194 INFO L229 MonitoredProcess]: Starting monitored process 72 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 20:36:11,195 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (72)] Waiting until timeout for monitored process [2024-11-14 20:36:12,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:36:12,135 INFO L256 TraceCheckSpWp]: Trace formula consists of 2082 conjuncts, 48 conjuncts are in the unsatisfiable core [2024-11-14 20:36:12,140 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:36:14,111 INFO L134 CoverageAnalysis]: Checked inductivity of 4752 backedges. 2598 proven. 742 refuted. 0 times theorem prover too weak. 1412 trivial. 0 not checked. [2024-11-14 20:36:14,111 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:36:16,402 INFO L134 CoverageAnalysis]: Checked inductivity of 4752 backedges. 2283 proven. 1057 refuted. 0 times theorem prover too weak. 1412 trivial. 0 not checked. [2024-11-14 20:36:16,402 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2002948761] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:36:16,402 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:36:16,402 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [47, 48, 48] total 136 [2024-11-14 20:36:16,448 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_66| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:36:16,448 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_66 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:36:16,448 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_66 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:36:16,448 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_66 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:36:16,448 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_plus_#res#1_Out_66| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:36:16,449 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:36:16,449 INFO L85 PathProgramCache]: Analyzing trace with hash -182785728, now seen corresponding path program 1 times [2024-11-14 20:36:16,449 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:36:16,449 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [967853465] [2024-11-14 20:36:16,449 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:36:16,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:36:16,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:36:19,789 INFO L134 CoverageAnalysis]: Checked inductivity of 5077 backedges. 790 proven. 2377 refuted. 0 times theorem prover too weak. 1910 trivial. 0 not checked. [2024-11-14 20:36:19,789 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:36:19,789 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [967853465] [2024-11-14 20:36:19,789 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [967853465] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:36:19,789 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [618497124] [2024-11-14 20:36:19,789 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:36:19,789 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:36:19,789 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:36:19,791 INFO L229 MonitoredProcess]: Starting monitored process 73 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 20:36:19,792 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (73)] Waiting until timeout for monitored process [2024-11-14 20:36:20,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:36:20,774 INFO L256 TraceCheckSpWp]: Trace formula consists of 2164 conjuncts, 48 conjuncts are in the unsatisfiable core [2024-11-14 20:36:20,779 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:36:22,775 INFO L134 CoverageAnalysis]: Checked inductivity of 5077 backedges. 2804 proven. 742 refuted. 0 times theorem prover too weak. 1531 trivial. 0 not checked. [2024-11-14 20:36:22,775 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:36:24,990 INFO L134 CoverageAnalysis]: Checked inductivity of 5077 backedges. 2489 proven. 1057 refuted. 0 times theorem prover too weak. 1531 trivial. 0 not checked. [2024-11-14 20:36:24,990 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [618497124] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:36:24,990 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:36:24,990 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [47, 48, 48] total 136 [2024-11-14 20:36:25,014 WARN L331 ript$VariableManager]: TermVariable v_auxVar_1505 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:36:25,014 WARN L331 ript$VariableManager]: TermVariable v_auxVar_1506 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:36:25,014 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_~cond~2#1_Out_2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:36:25,014 WARN L331 ript$VariableManager]: TermVariable v_auxVar_1504 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:36:25,014 WARN L331 ript$VariableManager]: TermVariable v_~q1_back~0_Out_2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:36:25,015 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:36:25,015 INFO L85 PathProgramCache]: Analyzing trace with hash 1832075365, now seen corresponding path program 1 times [2024-11-14 20:36:25,015 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:36:25,016 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [433598402] [2024-11-14 20:36:25,016 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:36:25,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:36:25,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:36:30,789 INFO L134 CoverageAnalysis]: Checked inductivity of 11110 backedges. 1227 proven. 5422 refuted. 0 times theorem prover too weak. 4461 trivial. 0 not checked. [2024-11-14 20:36:30,789 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:36:30,789 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [433598402] [2024-11-14 20:36:30,789 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [433598402] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:36:30,789 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [320165938] [2024-11-14 20:36:30,789 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:36:30,789 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:36:30,789 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:36:30,791 INFO L229 MonitoredProcess]: Starting monitored process 74 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 20:36:30,792 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (74)] Waiting until timeout for monitored process [2024-11-14 20:36:31,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:36:31,965 INFO L256 TraceCheckSpWp]: Trace formula consists of 3089 conjuncts, 48 conjuncts are in the unsatisfiable core [2024-11-14 20:36:31,972 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:36:34,373 INFO L134 CoverageAnalysis]: Checked inductivity of 11110 backedges. 5700 proven. 742 refuted. 0 times theorem prover too weak. 4668 trivial. 0 not checked. [2024-11-14 20:36:34,373 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:36:36,928 INFO L134 CoverageAnalysis]: Checked inductivity of 11110 backedges. 5385 proven. 1057 refuted. 0 times theorem prover too weak. 4668 trivial. 0 not checked. [2024-11-14 20:36:36,928 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [320165938] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:36:36,928 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:36:36,928 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [57, 48, 48] total 148 [2024-11-14 20:36:36,982 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_plus_#res#1_Out_68| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:36:36,982 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_68| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:36:36,982 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_68 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:36:36,982 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_68 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:36:36,982 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_68 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:36:36,983 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:36:36,984 INFO L85 PathProgramCache]: Analyzing trace with hash -1244366422, now seen corresponding path program 1 times [2024-11-14 20:36:36,984 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:36:36,984 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [796459874] [2024-11-14 20:36:36,984 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:36:36,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:36:37,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:36:43,060 INFO L134 CoverageAnalysis]: Checked inductivity of 11699 backedges. 1041 proven. 5630 refuted. 0 times theorem prover too weak. 5028 trivial. 0 not checked. [2024-11-14 20:36:43,061 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:36:43,061 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [796459874] [2024-11-14 20:36:43,061 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [796459874] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:36:43,061 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1606237723] [2024-11-14 20:36:43,061 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:36:43,061 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:36:43,061 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:36:43,063 INFO L229 MonitoredProcess]: Starting monitored process 75 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 20:36:43,064 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (75)] Waiting until timeout for monitored process [2024-11-14 20:36:44,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:36:44,316 INFO L256 TraceCheckSpWp]: Trace formula consists of 3206 conjuncts, 48 conjuncts are in the unsatisfiable core [2024-11-14 20:36:44,323 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:36:46,727 INFO L134 CoverageAnalysis]: Checked inductivity of 11699 backedges. 5908 proven. 742 refuted. 0 times theorem prover too weak. 5049 trivial. 0 not checked. [2024-11-14 20:36:46,727 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:36:49,334 INFO L134 CoverageAnalysis]: Checked inductivity of 11699 backedges. 5593 proven. 1057 refuted. 0 times theorem prover too weak. 5049 trivial. 0 not checked. [2024-11-14 20:36:49,335 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1606237723] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:36:49,335 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:36:49,335 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [56, 48, 48] total 148 [2024-11-14 20:36:49,383 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_70 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:36:49,383 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_plus_#res#1_Out_70| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:36:49,383 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_70| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:36:49,383 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_70 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:36:49,383 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_70 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:36:49,384 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:36:49,385 INFO L85 PathProgramCache]: Analyzing trace with hash -713088853, now seen corresponding path program 1 times [2024-11-14 20:36:49,385 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:36:49,385 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1780274141] [2024-11-14 20:36:49,385 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:36:49,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:36:49,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:36:56,084 INFO L134 CoverageAnalysis]: Checked inductivity of 12251 backedges. 803 proven. 5446 refuted. 0 times theorem prover too weak. 6002 trivial. 0 not checked. [2024-11-14 20:36:56,084 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:36:56,084 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1780274141] [2024-11-14 20:36:56,084 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1780274141] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:36:56,084 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [857188339] [2024-11-14 20:36:56,084 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:36:56,085 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:36:56,085 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:36:56,087 INFO L229 MonitoredProcess]: Starting monitored process 76 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 20:36:56,087 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (76)] Waiting until timeout for monitored process [2024-11-14 20:36:57,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:36:57,394 INFO L256 TraceCheckSpWp]: Trace formula consists of 3515 conjuncts, 48 conjuncts are in the unsatisfiable core [2024-11-14 20:36:57,402 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:36:59,835 INFO L134 CoverageAnalysis]: Checked inductivity of 12251 backedges. 6039 proven. 742 refuted. 0 times theorem prover too weak. 5470 trivial. 0 not checked. [2024-11-14 20:36:59,836 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:37:02,406 INFO L134 CoverageAnalysis]: Checked inductivity of 12251 backedges. 5724 proven. 1057 refuted. 0 times theorem prover too weak. 5470 trivial. 0 not checked. [2024-11-14 20:37:02,406 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [857188339] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:37:02,406 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:37:02,407 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [56, 48, 48] total 148 [2024-11-14 20:37:02,430 WARN L331 ript$VariableManager]: TermVariable v_auxVar_1517 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:37:02,430 WARN L331 ript$VariableManager]: TermVariable v_auxVar_1518 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:37:02,430 WARN L331 ript$VariableManager]: TermVariable v_auxVar_1516 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:37:02,430 WARN L331 ript$VariableManager]: TermVariable v_~q1_back~0_Out_4 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:37:02,430 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_~cond~2#1_Out_4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:37:02,431 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:37:02,431 INFO L85 PathProgramCache]: Analyzing trace with hash -1511456185, now seen corresponding path program 1 times [2024-11-14 20:37:02,431 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:37:02,431 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1181590533] [2024-11-14 20:37:02,431 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:37:02,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:37:03,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:37:09,015 INFO L134 CoverageAnalysis]: Checked inductivity of 12252 backedges. 804 proven. 5446 refuted. 0 times theorem prover too weak. 6002 trivial. 0 not checked. [2024-11-14 20:37:09,016 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:37:09,016 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1181590533] [2024-11-14 20:37:09,016 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1181590533] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:37:09,016 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1559811335] [2024-11-14 20:37:09,016 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:37:09,016 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:37:09,016 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:37:09,018 INFO L229 MonitoredProcess]: Starting monitored process 77 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 20:37:09,019 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (77)] Waiting until timeout for monitored process [2024-11-14 20:37:10,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:37:10,358 INFO L256 TraceCheckSpWp]: Trace formula consists of 3527 conjuncts, 48 conjuncts are in the unsatisfiable core [2024-11-14 20:37:10,366 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:37:12,806 INFO L134 CoverageAnalysis]: Checked inductivity of 12252 backedges. 6039 proven. 742 refuted. 0 times theorem prover too weak. 5471 trivial. 0 not checked. [2024-11-14 20:37:12,806 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:37:15,330 INFO L134 CoverageAnalysis]: Checked inductivity of 12252 backedges. 5724 proven. 1057 refuted. 0 times theorem prover too weak. 5471 trivial. 0 not checked. [2024-11-14 20:37:15,330 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1559811335] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:37:15,330 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:37:15,331 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [57, 48, 48] total 148 [2024-11-14 20:37:15,354 WARN L331 ript$VariableManager]: TermVariable v_~q1_back~0_Out_6 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:37:15,354 WARN L331 ript$VariableManager]: TermVariable v_auxVar_1529 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:37:15,355 WARN L331 ript$VariableManager]: TermVariable v_auxVar_1530 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:37:15,355 WARN L331 ript$VariableManager]: TermVariable v_auxVar_1528 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:37:15,355 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_~cond~2#1_Out_6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:37:15,355 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:37:15,355 INFO L85 PathProgramCache]: Analyzing trace with hash -453407980, now seen corresponding path program 1 times [2024-11-14 20:37:15,356 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:37:15,356 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1578202203] [2024-11-14 20:37:15,356 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:37:15,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:37:15,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:37:22,111 INFO L134 CoverageAnalysis]: Checked inductivity of 12269 backedges. 563 proven. 4926 refuted. 0 times theorem prover too weak. 6780 trivial. 0 not checked. [2024-11-14 20:37:22,111 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:37:22,111 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1578202203] [2024-11-14 20:37:22,111 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1578202203] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:37:22,111 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [427892512] [2024-11-14 20:37:22,111 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:37:22,112 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:37:22,112 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:37:22,114 INFO L229 MonitoredProcess]: Starting monitored process 78 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 20:37:22,114 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (78)] Waiting until timeout for monitored process [2024-11-14 20:37:23,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:37:23,521 INFO L256 TraceCheckSpWp]: Trace formula consists of 3596 conjuncts, 48 conjuncts are in the unsatisfiable core [2024-11-14 20:37:23,529 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:37:25,929 INFO L134 CoverageAnalysis]: Checked inductivity of 12269 backedges. 6039 proven. 742 refuted. 0 times theorem prover too weak. 5488 trivial. 0 not checked. [2024-11-14 20:37:25,929 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:37:28,543 INFO L134 CoverageAnalysis]: Checked inductivity of 12269 backedges. 5724 proven. 1057 refuted. 0 times theorem prover too weak. 5488 trivial. 0 not checked. [2024-11-14 20:37:28,544 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [427892512] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:37:28,544 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:37:28,544 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [57, 48, 48] total 148 [2024-11-14 20:37:28,557 WARN L331 ript$VariableManager]: TermVariable v_~i~0_Out_2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:37:28,557 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_~cond~2#1_Out_8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:37:28,557 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:37:28,557 INFO L85 PathProgramCache]: Analyzing trace with hash -78138642, now seen corresponding path program 1 times [2024-11-14 20:37:28,557 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:37:28,557 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [440406786] [2024-11-14 20:37:28,558 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:37:28,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:37:29,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:37:35,301 INFO L134 CoverageAnalysis]: Checked inductivity of 12276 backedges. 563 proven. 4926 refuted. 0 times theorem prover too weak. 6787 trivial. 0 not checked. [2024-11-14 20:37:35,301 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:37:35,301 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [440406786] [2024-11-14 20:37:35,301 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [440406786] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:37:35,301 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2052088599] [2024-11-14 20:37:35,301 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:37:35,301 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:37:35,301 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:37:35,303 INFO L229 MonitoredProcess]: Starting monitored process 79 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 20:37:35,304 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (79)] Waiting until timeout for monitored process [2024-11-14 20:37:36,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:37:36,740 INFO L256 TraceCheckSpWp]: Trace formula consists of 3646 conjuncts, 48 conjuncts are in the unsatisfiable core [2024-11-14 20:37:36,747 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:37:39,182 INFO L134 CoverageAnalysis]: Checked inductivity of 12276 backedges. 6039 proven. 742 refuted. 0 times theorem prover too weak. 5495 trivial. 0 not checked. [2024-11-14 20:37:39,182 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:37:41,807 INFO L134 CoverageAnalysis]: Checked inductivity of 12276 backedges. 5724 proven. 1057 refuted. 0 times theorem prover too weak. 5495 trivial. 0 not checked. [2024-11-14 20:37:41,808 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2052088599] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:37:41,808 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:37:41,808 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [57, 48, 48] total 148 [2024-11-14 20:37:41,808 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:37:41,808 INFO L85 PathProgramCache]: Analyzing trace with hash -1911725902, now seen corresponding path program 26 times [2024-11-14 20:37:41,808 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:37:41,808 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [645302464] [2024-11-14 20:37:41,809 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:37:41,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:37:42,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:37:48,647 INFO L134 CoverageAnalysis]: Checked inductivity of 12280 backedges. 563 proven. 4926 refuted. 0 times theorem prover too weak. 6791 trivial. 0 not checked. [2024-11-14 20:37:48,647 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:37:48,647 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [645302464] [2024-11-14 20:37:48,648 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [645302464] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:37:48,648 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [723302340] [2024-11-14 20:37:48,648 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-14 20:37:48,648 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:37:48,648 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:37:48,650 INFO L229 MonitoredProcess]: Starting monitored process 80 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 20:37:48,651 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (80)] Waiting until timeout for monitored process [2024-11-14 20:37:50,096 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-11-14 20:37:50,096 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 20:37:50,112 INFO L256 TraceCheckSpWp]: Trace formula consists of 3698 conjuncts, 48 conjuncts are in the unsatisfiable core [2024-11-14 20:37:50,120 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:37:52,535 INFO L134 CoverageAnalysis]: Checked inductivity of 12280 backedges. 6039 proven. 742 refuted. 0 times theorem prover too weak. 5499 trivial. 0 not checked. [2024-11-14 20:37:52,535 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:37:55,097 INFO L134 CoverageAnalysis]: Checked inductivity of 12280 backedges. 5724 proven. 1057 refuted. 0 times theorem prover too weak. 5499 trivial. 0 not checked. [2024-11-14 20:37:55,097 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [723302340] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:37:55,097 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:37:55,098 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [57, 48, 48] total 148 [2024-11-14 20:37:55,098 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2065712611] [2024-11-14 20:37:55,098 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 20:37:55,099 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 148 states [2024-11-14 20:37:55,099 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 20:37:55,100 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 148 interpolants. [2024-11-14 20:37:55,102 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=2150, Invalid=19606, Unknown=0, NotChecked=0, Total=21756 [2024-11-14 20:37:55,102 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:37:55,102 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 20:37:55,103 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 148 states, 148 states have (on average 8.885135135135135) internal successors, (1315), 148 states have internal predecessors, (1315), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-14 20:37:55,103 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:37:55,103 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:37:55,103 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:37:55,103 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2024-11-14 20:37:55,103 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2024-11-14 20:37:55,103 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2024-11-14 20:37:55,103 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2024-11-14 20:37:55,103 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2024-11-14 20:37:55,103 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 69 states. [2024-11-14 20:37:55,103 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 78 states. [2024-11-14 20:37:55,103 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 87 states. [2024-11-14 20:37:55,103 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 66 states. [2024-11-14 20:37:55,103 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2024-11-14 20:37:55,103 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-11-14 20:37:55,103 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-11-14 20:37:55,103 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2024-11-14 20:37:55,103 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2024-11-14 20:37:55,103 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 62 states. [2024-11-14 20:37:55,103 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 61 states. [2024-11-14 20:37:55,103 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 66 states. [2024-11-14 20:37:55,103 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 84 states. [2024-11-14 20:37:55,103 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 323 states. [2024-11-14 20:37:55,103 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2024-11-14 20:37:55,103 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-11-14 20:37:55,103 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2024-11-14 20:37:55,103 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2024-11-14 20:37:55,103 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-11-14 20:37:55,103 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 74 states. [2024-11-14 20:37:55,103 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:38:02,344 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:38:02,344 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:38:02,344 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:38:02,344 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-11-14 20:38:02,344 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-11-14 20:38:02,344 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2024-11-14 20:38:02,344 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2024-11-14 20:38:02,344 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2024-11-14 20:38:02,344 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 69 states. [2024-11-14 20:38:02,344 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2024-11-14 20:38:02,344 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 87 states. [2024-11-14 20:38:02,344 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 66 states. [2024-11-14 20:38:02,344 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2024-11-14 20:38:02,344 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-14 20:38:02,344 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-14 20:38:02,344 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2024-11-14 20:38:02,344 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2024-11-14 20:38:02,344 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 62 states. [2024-11-14 20:38:02,344 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. [2024-11-14 20:38:02,344 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 66 states. [2024-11-14 20:38:02,345 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 84 states. [2024-11-14 20:38:02,345 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 323 states. [2024-11-14 20:38:02,345 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2024-11-14 20:38:02,345 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-14 20:38:02,345 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2024-11-14 20:38:02,345 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2024-11-14 20:38:02,345 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-14 20:38:02,345 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 74 states. [2024-11-14 20:38:02,345 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 158 states. [2024-11-14 20:38:02,362 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (73)] Ended with exit code 0 [2024-11-14 20:38:02,568 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (77)] Ended with exit code 0 [2024-11-14 20:38:02,761 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (70)] Ended with exit code 0 [2024-11-14 20:38:02,965 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (74)] Ended with exit code 0 [2024-11-14 20:38:03,163 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (71)] Ended with exit code 0 [2024-11-14 20:38:03,369 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (79)] Ended with exit code 0 [2024-11-14 20:38:03,568 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (76)] Ended with exit code 0 [2024-11-14 20:38:03,767 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (75)] Ended with exit code 0 [2024-11-14 20:38:03,969 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (78)] Ended with exit code 0 [2024-11-14 20:38:04,170 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (80)] Ended with exit code 0 [2024-11-14 20:38:04,364 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (72)] Ended with exit code 0 [2024-11-14 20:38:04,547 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable90,SelfDestructingSolverStorable91,SelfDestructingSolverStorable92,SelfDestructingSolverStorable93,73 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,77 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable94,SelfDestructingSolverStorable84,70 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable85,74 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable86,71 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,79 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,76 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,75 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,78 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,80 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable87,SelfDestructingSolverStorable88,SelfDestructingSolverStorable89,72 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:38:04,547 INFO L396 AbstractCegarLoop]: === Iteration 30 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-11-14 20:38:04,602 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_72| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:38:04,602 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_plus_#res#1_Out_72| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:38:04,602 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_72 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:38:04,602 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_72 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:38:04,602 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_72 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:38:04,603 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:38:04,603 INFO L85 PathProgramCache]: Analyzing trace with hash 70676545, now seen corresponding path program 1 times [2024-11-14 20:38:04,603 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:38:04,603 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [646350253] [2024-11-14 20:38:04,603 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:38:04,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:38:04,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:38:07,266 INFO L134 CoverageAnalysis]: Checked inductivity of 3361 backedges. 1139 proven. 979 refuted. 0 times theorem prover too weak. 1243 trivial. 0 not checked. [2024-11-14 20:38:07,267 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:38:07,267 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [646350253] [2024-11-14 20:38:07,267 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [646350253] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:38:07,267 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [834425325] [2024-11-14 20:38:07,267 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:38:07,267 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:38:07,267 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:38:07,269 INFO L229 MonitoredProcess]: Starting monitored process 81 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 20:38:07,270 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (81)] Waiting until timeout for monitored process [2024-11-14 20:38:08,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:38:08,365 INFO L256 TraceCheckSpWp]: Trace formula consists of 1576 conjuncts, 52 conjuncts are in the unsatisfiable core [2024-11-14 20:38:08,370 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:38:10,466 INFO L134 CoverageAnalysis]: Checked inductivity of 3361 backedges. 1263 proven. 855 refuted. 0 times theorem prover too weak. 1243 trivial. 0 not checked. [2024-11-14 20:38:10,466 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:38:12,870 INFO L134 CoverageAnalysis]: Checked inductivity of 3361 backedges. 1066 proven. 1052 refuted. 0 times theorem prover too weak. 1243 trivial. 0 not checked. [2024-11-14 20:38:12,871 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [834425325] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:38:12,871 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:38:12,871 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [51, 51, 51] total 145 [2024-11-14 20:38:12,920 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_74| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:38:12,920 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_74 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:38:12,920 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_74 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:38:12,920 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_plus_#res#1_Out_74| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:38:12,920 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_74 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:38:12,921 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:38:12,921 INFO L85 PathProgramCache]: Analyzing trace with hash -1045087829, now seen corresponding path program 1 times [2024-11-14 20:38:12,921 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:38:12,921 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1739120528] [2024-11-14 20:38:12,921 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:38:12,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:38:13,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:38:16,762 INFO L134 CoverageAnalysis]: Checked inductivity of 4699 backedges. 915 proven. 2543 refuted. 0 times theorem prover too weak. 1241 trivial. 0 not checked. [2024-11-14 20:38:16,762 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:38:16,763 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1739120528] [2024-11-14 20:38:16,763 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1739120528] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:38:16,763 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [471721639] [2024-11-14 20:38:16,763 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:38:16,763 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:38:16,763 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:38:16,765 INFO L229 MonitoredProcess]: Starting monitored process 82 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 20:38:16,765 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (82)] Waiting until timeout for monitored process [2024-11-14 20:38:17,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:38:17,946 INFO L256 TraceCheckSpWp]: Trace formula consists of 2028 conjuncts, 51 conjuncts are in the unsatisfiable core [2024-11-14 20:38:17,951 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:38:20,680 INFO L134 CoverageAnalysis]: Checked inductivity of 4699 backedges. 2465 proven. 855 refuted. 0 times theorem prover too weak. 1379 trivial. 0 not checked. [2024-11-14 20:38:20,680 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:38:23,481 INFO L134 CoverageAnalysis]: Checked inductivity of 4699 backedges. 2130 proven. 1190 refuted. 0 times theorem prover too weak. 1379 trivial. 0 not checked. [2024-11-14 20:38:23,481 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [471721639] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:38:23,481 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:38:23,481 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [59, 51, 51] total 157 [2024-11-14 20:38:23,527 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_76| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:38:23,527 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_76 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:38:23,527 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_76 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:38:23,527 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_76 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:38:23,527 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_plus_#res#1_Out_76| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:38:23,528 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:38:23,528 INFO L85 PathProgramCache]: Analyzing trace with hash -1327744842, now seen corresponding path program 1 times [2024-11-14 20:38:23,528 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:38:23,528 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1729367637] [2024-11-14 20:38:23,528 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:38:23,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:38:23,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:38:26,857 INFO L134 CoverageAnalysis]: Checked inductivity of 5002 backedges. 825 proven. 2339 refuted. 0 times theorem prover too weak. 1838 trivial. 0 not checked. [2024-11-14 20:38:26,857 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:38:26,857 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1729367637] [2024-11-14 20:38:26,857 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1729367637] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:38:26,857 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [965467903] [2024-11-14 20:38:26,858 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:38:26,858 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:38:26,858 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:38:26,859 INFO L229 MonitoredProcess]: Starting monitored process 83 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 20:38:26,860 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (83)] Waiting until timeout for monitored process [2024-11-14 20:38:28,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:38:28,102 INFO L256 TraceCheckSpWp]: Trace formula consists of 2110 conjuncts, 51 conjuncts are in the unsatisfiable core [2024-11-14 20:38:28,107 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:38:30,281 INFO L134 CoverageAnalysis]: Checked inductivity of 5002 backedges. 2693 proven. 855 refuted. 0 times theorem prover too weak. 1454 trivial. 0 not checked. [2024-11-14 20:38:30,281 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:38:32,825 INFO L134 CoverageAnalysis]: Checked inductivity of 5002 backedges. 2358 proven. 1190 refuted. 0 times theorem prover too weak. 1454 trivial. 0 not checked. [2024-11-14 20:38:32,825 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [965467903] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:38:32,825 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:38:32,825 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [50, 51, 51] total 145 [2024-11-14 20:38:32,870 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_78| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:38:32,871 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_78 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:38:32,871 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_78 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:38:32,871 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_78 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:38:32,871 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_plus_#res#1_Out_78| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:38:32,872 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:38:32,872 INFO L85 PathProgramCache]: Analyzing trace with hash -335681089, now seen corresponding path program 1 times [2024-11-14 20:38:32,872 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:38:32,872 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1221424947] [2024-11-14 20:38:32,872 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:38:32,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:38:33,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:38:36,514 INFO L134 CoverageAnalysis]: Checked inductivity of 5327 backedges. 861 proven. 2492 refuted. 0 times theorem prover too weak. 1974 trivial. 0 not checked. [2024-11-14 20:38:36,514 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:38:36,514 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1221424947] [2024-11-14 20:38:36,514 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1221424947] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:38:36,514 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1525474995] [2024-11-14 20:38:36,514 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:38:36,514 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:38:36,515 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:38:36,516 INFO L229 MonitoredProcess]: Starting monitored process 84 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 20:38:36,517 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (84)] Waiting until timeout for monitored process [2024-11-14 20:38:37,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:38:37,766 INFO L256 TraceCheckSpWp]: Trace formula consists of 2192 conjuncts, 51 conjuncts are in the unsatisfiable core [2024-11-14 20:38:37,771 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:38:39,937 INFO L134 CoverageAnalysis]: Checked inductivity of 5327 backedges. 2922 proven. 855 refuted. 0 times theorem prover too weak. 1550 trivial. 0 not checked. [2024-11-14 20:38:39,937 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:38:42,391 INFO L134 CoverageAnalysis]: Checked inductivity of 5327 backedges. 2587 proven. 1190 refuted. 0 times theorem prover too weak. 1550 trivial. 0 not checked. [2024-11-14 20:38:42,391 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1525474995] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:38:42,391 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:38:42,391 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [50, 51, 51] total 145 [2024-11-14 20:38:42,415 WARN L331 ript$VariableManager]: TermVariable v_~q1_back~0_Out_8 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:38:42,415 WARN L331 ript$VariableManager]: TermVariable v_auxVar_1542 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:38:42,415 WARN L331 ript$VariableManager]: TermVariable v_auxVar_1541 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:38:42,415 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_~cond~2#1_Out_10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:38:42,415 WARN L331 ript$VariableManager]: TermVariable v_auxVar_1540 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:38:42,416 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:38:42,416 INFO L85 PathProgramCache]: Analyzing trace with hash 1585934850, now seen corresponding path program 1 times [2024-11-14 20:38:42,416 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:38:42,416 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1829757942] [2024-11-14 20:38:42,416 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:38:42,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:38:42,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:38:49,076 INFO L134 CoverageAnalysis]: Checked inductivity of 11360 backedges. 1264 proven. 5596 refuted. 0 times theorem prover too weak. 4500 trivial. 0 not checked. [2024-11-14 20:38:49,076 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:38:49,076 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1829757942] [2024-11-14 20:38:49,077 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1829757942] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:38:49,077 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [291826030] [2024-11-14 20:38:49,077 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:38:49,077 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:38:49,077 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:38:49,079 INFO L229 MonitoredProcess]: Starting monitored process 85 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 20:38:49,080 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (85)] Waiting until timeout for monitored process [2024-11-14 20:38:50,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:38:50,548 INFO L256 TraceCheckSpWp]: Trace formula consists of 3117 conjuncts, 51 conjuncts are in the unsatisfiable core [2024-11-14 20:38:50,555 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:38:53,238 INFO L134 CoverageAnalysis]: Checked inductivity of 11360 backedges. 6047 proven. 855 refuted. 0 times theorem prover too weak. 4458 trivial. 0 not checked. [2024-11-14 20:38:53,238 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:38:56,207 INFO L134 CoverageAnalysis]: Checked inductivity of 11360 backedges. 5712 proven. 1190 refuted. 0 times theorem prover too weak. 4458 trivial. 0 not checked. [2024-11-14 20:38:56,208 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [291826030] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:38:56,208 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:38:56,208 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [60, 51, 51] total 157 [2024-11-14 20:38:56,256 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_80 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:38:56,257 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_80 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:38:56,257 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_80 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:38:56,257 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_plus_#res#1_Out_80| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:38:56,257 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_80| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:38:56,257 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:38:56,258 INFO L85 PathProgramCache]: Analyzing trace with hash -731673721, now seen corresponding path program 1 times [2024-11-14 20:38:56,258 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:38:56,258 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1596063399] [2024-11-14 20:38:56,258 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:38:56,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:38:56,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:39:02,710 INFO L134 CoverageAnalysis]: Checked inductivity of 11949 backedges. 1194 proven. 5902 refuted. 0 times theorem prover too weak. 4853 trivial. 0 not checked. [2024-11-14 20:39:02,710 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:39:02,710 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1596063399] [2024-11-14 20:39:02,710 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1596063399] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:39:02,710 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1455450079] [2024-11-14 20:39:02,710 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:39:02,710 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:39:02,710 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:39:02,712 INFO L229 MonitoredProcess]: Starting monitored process 86 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 20:39:02,713 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (86)] Waiting until timeout for monitored process [2024-11-14 20:39:04,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:39:04,229 INFO L256 TraceCheckSpWp]: Trace formula consists of 3234 conjuncts, 51 conjuncts are in the unsatisfiable core [2024-11-14 20:39:04,236 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:39:07,010 INFO L134 CoverageAnalysis]: Checked inductivity of 11949 backedges. 6270 proven. 855 refuted. 0 times theorem prover too weak. 4824 trivial. 0 not checked. [2024-11-14 20:39:07,011 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:39:09,839 INFO L134 CoverageAnalysis]: Checked inductivity of 11949 backedges. 5935 proven. 1190 refuted. 0 times theorem prover too weak. 4824 trivial. 0 not checked. [2024-11-14 20:39:09,839 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1455450079] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:39:09,839 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:39:09,839 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [59, 51, 51] total 157 [2024-11-14 20:39:09,885 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_plus_#res#1_Out_82| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:39:09,885 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_82| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:39:09,885 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_82 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:39:09,885 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_82 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:39:09,885 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_82 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:39:09,886 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:39:09,886 INFO L85 PathProgramCache]: Analyzing trace with hash -2078344760, now seen corresponding path program 1 times [2024-11-14 20:39:09,886 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:39:09,886 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2055888734] [2024-11-14 20:39:09,886 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:39:09,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:39:10,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:39:16,952 INFO L134 CoverageAnalysis]: Checked inductivity of 12501 backedges. 953 proven. 5801 refuted. 0 times theorem prover too weak. 5747 trivial. 0 not checked. [2024-11-14 20:39:16,952 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:39:16,952 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2055888734] [2024-11-14 20:39:16,952 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2055888734] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:39:16,952 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [915495899] [2024-11-14 20:39:16,953 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:39:16,953 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:39:16,953 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:39:16,955 INFO L229 MonitoredProcess]: Starting monitored process 87 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 20:39:16,956 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (87)] Waiting until timeout for monitored process [2024-11-14 20:39:18,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:39:18,547 INFO L256 TraceCheckSpWp]: Trace formula consists of 3543 conjuncts, 51 conjuncts are in the unsatisfiable core [2024-11-14 20:39:18,555 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:39:21,239 INFO L134 CoverageAnalysis]: Checked inductivity of 12501 backedges. 6417 proven. 855 refuted. 0 times theorem prover too weak. 5229 trivial. 0 not checked. [2024-11-14 20:39:21,239 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:39:24,093 INFO L134 CoverageAnalysis]: Checked inductivity of 12501 backedges. 6082 proven. 1190 refuted. 0 times theorem prover too weak. 5229 trivial. 0 not checked. [2024-11-14 20:39:24,093 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [915495899] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:39:24,093 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:39:24,093 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [59, 51, 51] total 157 [2024-11-14 20:39:24,118 WARN L331 ript$VariableManager]: TermVariable v_auxVar_1554 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:39:24,118 WARN L331 ript$VariableManager]: TermVariable v_auxVar_1552 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:39:24,118 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_~cond~2#1_Out_12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:39:24,118 WARN L331 ript$VariableManager]: TermVariable v_auxVar_1553 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:39:24,118 WARN L331 ript$VariableManager]: TermVariable v_~q1_back~0_Out_10 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:39:24,119 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:39:24,119 INFO L85 PathProgramCache]: Analyzing trace with hash -555334684, now seen corresponding path program 1 times [2024-11-14 20:39:24,119 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:39:24,119 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [741248916] [2024-11-14 20:39:24,119 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:39:24,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:39:24,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:39:31,238 INFO L134 CoverageAnalysis]: Checked inductivity of 12502 backedges. 954 proven. 5801 refuted. 0 times theorem prover too weak. 5747 trivial. 0 not checked. [2024-11-14 20:39:31,238 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:39:31,238 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [741248916] [2024-11-14 20:39:31,238 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [741248916] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:39:31,238 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [7407338] [2024-11-14 20:39:31,238 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:39:31,238 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:39:31,238 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:39:31,242 INFO L229 MonitoredProcess]: Starting monitored process 88 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 20:39:31,242 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (88)] Waiting until timeout for monitored process [2024-11-14 20:39:32,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:39:32,907 INFO L256 TraceCheckSpWp]: Trace formula consists of 3555 conjuncts, 51 conjuncts are in the unsatisfiable core [2024-11-14 20:39:32,915 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:39:35,560 INFO L134 CoverageAnalysis]: Checked inductivity of 12502 backedges. 6417 proven. 855 refuted. 0 times theorem prover too weak. 5230 trivial. 0 not checked. [2024-11-14 20:39:35,561 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:39:38,357 INFO L134 CoverageAnalysis]: Checked inductivity of 12502 backedges. 6082 proven. 1190 refuted. 0 times theorem prover too weak. 5230 trivial. 0 not checked. [2024-11-14 20:39:38,357 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [7407338] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:39:38,357 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:39:38,357 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [60, 51, 51] total 157 [2024-11-14 20:39:38,381 WARN L331 ript$VariableManager]: TermVariable v_auxVar_1565 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:39:38,381 WARN L331 ript$VariableManager]: TermVariable v_auxVar_1564 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:39:38,381 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_~cond~2#1_Out_14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:39:38,381 WARN L331 ript$VariableManager]: TermVariable v_auxVar_1566 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:39:38,381 WARN L331 ript$VariableManager]: TermVariable v_~q1_back~0_Out_12 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:39:38,382 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:39:38,382 INFO L85 PathProgramCache]: Analyzing trace with hash -743565519, now seen corresponding path program 1 times [2024-11-14 20:39:38,382 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:39:38,382 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1995154884] [2024-11-14 20:39:38,382 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:39:38,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:39:38,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:39:45,648 INFO L134 CoverageAnalysis]: Checked inductivity of 12519 backedges. 685 proven. 5337 refuted. 0 times theorem prover too weak. 6497 trivial. 0 not checked. [2024-11-14 20:39:45,648 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:39:45,648 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1995154884] [2024-11-14 20:39:45,648 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1995154884] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:39:45,648 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [375610382] [2024-11-14 20:39:45,648 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:39:45,649 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:39:45,649 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:39:45,650 INFO L229 MonitoredProcess]: Starting monitored process 89 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 20:39:45,651 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (89)] Waiting until timeout for monitored process [2024-11-14 20:39:47,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:39:47,304 INFO L256 TraceCheckSpWp]: Trace formula consists of 3624 conjuncts, 51 conjuncts are in the unsatisfiable core [2024-11-14 20:39:47,311 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:39:50,026 INFO L134 CoverageAnalysis]: Checked inductivity of 12519 backedges. 6417 proven. 855 refuted. 0 times theorem prover too weak. 5247 trivial. 0 not checked. [2024-11-14 20:39:50,027 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:39:52,833 INFO L134 CoverageAnalysis]: Checked inductivity of 12519 backedges. 6082 proven. 1190 refuted. 0 times theorem prover too weak. 5247 trivial. 0 not checked. [2024-11-14 20:39:52,833 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [375610382] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:39:52,833 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:39:52,833 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [60, 51, 51] total 157 [2024-11-14 20:39:52,846 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_~cond~2#1_Out_16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:39:52,846 WARN L331 ript$VariableManager]: TermVariable v_~i~0_Out_4 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:39:52,847 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:39:52,847 INFO L85 PathProgramCache]: Analyzing trace with hash 837273901, now seen corresponding path program 1 times [2024-11-14 20:39:52,847 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:39:52,847 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1709388715] [2024-11-14 20:39:52,847 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:39:52,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:39:53,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:39:59,984 INFO L134 CoverageAnalysis]: Checked inductivity of 12526 backedges. 685 proven. 5337 refuted. 0 times theorem prover too weak. 6504 trivial. 0 not checked. [2024-11-14 20:39:59,985 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:39:59,985 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1709388715] [2024-11-14 20:39:59,985 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1709388715] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:39:59,985 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [912713276] [2024-11-14 20:39:59,985 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:39:59,985 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:39:59,985 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:39:59,987 INFO L229 MonitoredProcess]: Starting monitored process 90 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 20:39:59,988 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (90)] Waiting until timeout for monitored process [2024-11-14 20:40:01,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:40:01,663 INFO L256 TraceCheckSpWp]: Trace formula consists of 3674 conjuncts, 51 conjuncts are in the unsatisfiable core [2024-11-14 20:40:01,672 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:40:04,313 INFO L134 CoverageAnalysis]: Checked inductivity of 12526 backedges. 6417 proven. 855 refuted. 0 times theorem prover too weak. 5254 trivial. 0 not checked. [2024-11-14 20:40:04,313 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:40:07,193 INFO L134 CoverageAnalysis]: Checked inductivity of 12526 backedges. 6082 proven. 1190 refuted. 0 times theorem prover too weak. 5254 trivial. 0 not checked. [2024-11-14 20:40:07,193 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [912713276] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:40:07,193 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:40:07,194 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [60, 51, 51] total 157 [2024-11-14 20:40:07,194 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:40:07,194 INFO L85 PathProgramCache]: Analyzing trace with hash -238670607, now seen corresponding path program 27 times [2024-11-14 20:40:07,194 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:40:07,194 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [473907523] [2024-11-14 20:40:07,194 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:40:07,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:40:07,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:40:14,562 INFO L134 CoverageAnalysis]: Checked inductivity of 12530 backedges. 685 proven. 5337 refuted. 0 times theorem prover too weak. 6508 trivial. 0 not checked. [2024-11-14 20:40:14,563 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:40:14,563 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [473907523] [2024-11-14 20:40:14,563 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [473907523] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:40:14,563 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [357550392] [2024-11-14 20:40:14,563 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-11-14 20:40:14,563 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:40:14,563 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:40:14,565 INFO L229 MonitoredProcess]: Starting monitored process 91 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 20:40:14,566 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (91)] Waiting until timeout for monitored process [2024-11-14 20:40:16,000 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2024-11-14 20:40:16,000 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 20:40:16,006 INFO L256 TraceCheckSpWp]: Trace formula consists of 848 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-14 20:40:16,012 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:40:16,297 INFO L134 CoverageAnalysis]: Checked inductivity of 12530 backedges. 1048 proven. 28 refuted. 0 times theorem prover too weak. 11454 trivial. 0 not checked. [2024-11-14 20:40:16,297 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:40:16,396 INFO L134 CoverageAnalysis]: Checked inductivity of 12530 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 12523 trivial. 0 not checked. [2024-11-14 20:40:16,396 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [357550392] provided 1 perfect and 1 imperfect interpolant sequences [2024-11-14 20:40:16,396 INFO L185 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2024-11-14 20:40:16,397 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [60, 7] total 68 [2024-11-14 20:40:16,397 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1487592047] [2024-11-14 20:40:16,397 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 20:40:16,397 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-14 20:40:16,397 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 20:40:16,398 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-14 20:40:16,398 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=619, Invalid=3937, Unknown=0, NotChecked=0, Total=4556 [2024-11-14 20:40:16,398 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:40:16,398 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 20:40:16,398 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 44.2) internal successors, (221), 5 states have internal predecessors, (221), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-14 20:40:16,398 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:40:16,398 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:40:16,398 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:40:16,398 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2024-11-14 20:40:16,398 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2024-11-14 20:40:16,398 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2024-11-14 20:40:16,398 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2024-11-14 20:40:16,398 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2024-11-14 20:40:16,398 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 69 states. [2024-11-14 20:40:16,398 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 78 states. [2024-11-14 20:40:16,399 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 87 states. [2024-11-14 20:40:16,399 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 66 states. [2024-11-14 20:40:16,399 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2024-11-14 20:40:16,399 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-11-14 20:40:16,399 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-11-14 20:40:16,399 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2024-11-14 20:40:16,399 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2024-11-14 20:40:16,399 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 62 states. [2024-11-14 20:40:16,399 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 61 states. [2024-11-14 20:40:16,399 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 66 states. [2024-11-14 20:40:16,399 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 84 states. [2024-11-14 20:40:16,399 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 323 states. [2024-11-14 20:40:16,399 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2024-11-14 20:40:16,399 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-11-14 20:40:16,399 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2024-11-14 20:40:16,399 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2024-11-14 20:40:16,399 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-11-14 20:40:16,399 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 74 states. [2024-11-14 20:40:16,399 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 158 states. [2024-11-14 20:40:16,399 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:40:19,039 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:40:19,039 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:40:19,039 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:40:19,039 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-11-14 20:40:19,039 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-11-14 20:40:19,039 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2024-11-14 20:40:19,039 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2024-11-14 20:40:19,039 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2024-11-14 20:40:19,039 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 69 states. [2024-11-14 20:40:19,039 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2024-11-14 20:40:19,039 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 87 states. [2024-11-14 20:40:19,039 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 66 states. [2024-11-14 20:40:19,039 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2024-11-14 20:40:19,039 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-14 20:40:19,039 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-14 20:40:19,039 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2024-11-14 20:40:19,039 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2024-11-14 20:40:19,039 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 62 states. [2024-11-14 20:40:19,039 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. [2024-11-14 20:40:19,039 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 66 states. [2024-11-14 20:40:19,039 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 84 states. [2024-11-14 20:40:19,039 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 323 states. [2024-11-14 20:40:19,039 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2024-11-14 20:40:19,039 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-14 20:40:19,039 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2024-11-14 20:40:19,039 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2024-11-14 20:40:19,039 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-14 20:40:19,039 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 74 states. [2024-11-14 20:40:19,039 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 158 states. [2024-11-14 20:40:19,040 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:40:19,064 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (85)] Ended with exit code 0 [2024-11-14 20:40:19,265 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (90)] Ended with exit code 0 [2024-11-14 20:40:19,460 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (84)] Ended with exit code 0 [2024-11-14 20:40:19,664 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (88)] Ended with exit code 0 [2024-11-14 20:40:19,864 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (87)] Forceful destruction successful, exit code 0 [2024-11-14 20:40:20,060 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (82)] Ended with exit code 0 [2024-11-14 20:40:20,259 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (91)] Ended with exit code 0 [2024-11-14 20:40:20,461 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (83)] Ended with exit code 0 [2024-11-14 20:40:20,666 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (89)] Ended with exit code 0 [2024-11-14 20:40:20,860 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (81)] Ended with exit code 0 [2024-11-14 20:40:21,065 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (86)] Forceful destruction successful, exit code 0 [2024-11-14 20:40:21,242 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 85 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,90 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable95,SelfDestructingSolverStorable96,SelfDestructingSolverStorable97,84 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,88 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,87 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,82 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,91 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,83 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable98,SelfDestructingSolverStorable104,SelfDestructingSolverStorable99,SelfDestructingSolverStorable105,89 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,81 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable100,SelfDestructingSolverStorable101,SelfDestructingSolverStorable102,86 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable103 [2024-11-14 20:40:21,242 INFO L396 AbstractCegarLoop]: === Iteration 31 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-11-14 20:40:21,243 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:40:21,243 INFO L85 PathProgramCache]: Analyzing trace with hash -243126966, now seen corresponding path program 28 times [2024-11-14 20:40:21,243 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:40:21,243 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1719018806] [2024-11-14 20:40:21,243 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:40:21,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:40:22,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:40:28,628 INFO L134 CoverageAnalysis]: Checked inductivity of 12422 backedges. 423 proven. 1341 refuted. 0 times theorem prover too weak. 10658 trivial. 0 not checked. [2024-11-14 20:40:28,628 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:40:28,628 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1719018806] [2024-11-14 20:40:28,628 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1719018806] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:40:28,628 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1728912863] [2024-11-14 20:40:28,629 INFO L95 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2024-11-14 20:40:28,629 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:40:28,629 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:40:28,630 INFO L229 MonitoredProcess]: Starting monitored process 92 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 20:40:28,631 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (92)] Waiting until timeout for monitored process [2024-11-14 20:40:30,377 INFO L229 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2024-11-14 20:40:30,378 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 20:40:30,390 INFO L256 TraceCheckSpWp]: Trace formula consists of 2129 conjuncts, 83 conjuncts are in the unsatisfiable core [2024-11-14 20:40:30,398 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:40:38,517 INFO L134 CoverageAnalysis]: Checked inductivity of 12422 backedges. 8145 proven. 855 refuted. 0 times theorem prover too weak. 3422 trivial. 0 not checked. [2024-11-14 20:40:38,517 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:40:44,880 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2024-11-14 20:40:44,880 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 [2024-11-14 20:40:47,455 INFO L134 CoverageAnalysis]: Checked inductivity of 12422 backedges. 3300 proven. 5700 refuted. 0 times theorem prover too weak. 3422 trivial. 0 not checked. [2024-11-14 20:40:47,455 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1728912863] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:40:47,455 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:40:47,456 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [51, 79, 79] total 202 [2024-11-14 20:40:47,456 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1838021214] [2024-11-14 20:40:47,456 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 20:40:47,457 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 202 states [2024-11-14 20:40:47,457 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 20:40:47,459 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 202 interpolants. [2024-11-14 20:40:47,461 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7576, Invalid=33026, Unknown=0, NotChecked=0, Total=40602 [2024-11-14 20:40:47,461 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:40:47,461 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 20:40:47,462 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 202 states, 202 states have (on average 9.118811881188119) internal successors, (1842), 202 states have internal predecessors, (1842), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-14 20:40:47,462 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:40:47,463 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:40:47,463 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:40:47,463 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2024-11-14 20:40:47,463 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2024-11-14 20:40:47,463 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2024-11-14 20:40:47,463 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2024-11-14 20:40:47,463 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2024-11-14 20:40:47,463 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 69 states. [2024-11-14 20:40:47,463 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 78 states. [2024-11-14 20:40:47,463 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 87 states. [2024-11-14 20:40:47,463 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 66 states. [2024-11-14 20:40:47,463 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2024-11-14 20:40:47,463 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-11-14 20:40:47,463 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-11-14 20:40:47,463 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2024-11-14 20:40:47,463 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2024-11-14 20:40:47,463 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 62 states. [2024-11-14 20:40:47,463 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 61 states. [2024-11-14 20:40:47,463 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 66 states. [2024-11-14 20:40:47,463 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 84 states. [2024-11-14 20:40:47,463 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 323 states. [2024-11-14 20:40:47,463 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2024-11-14 20:40:47,463 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-11-14 20:40:47,463 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2024-11-14 20:40:47,463 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2024-11-14 20:40:47,463 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-11-14 20:40:47,464 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 74 states. [2024-11-14 20:40:47,464 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 158 states. [2024-11-14 20:40:47,464 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:40:47,464 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:40:56,267 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:40:56,268 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:40:56,268 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:40:56,268 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-11-14 20:40:56,268 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-11-14 20:40:56,268 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2024-11-14 20:40:56,268 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2024-11-14 20:40:56,268 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2024-11-14 20:40:56,268 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 69 states. [2024-11-14 20:40:56,268 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2024-11-14 20:40:56,268 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 87 states. [2024-11-14 20:40:56,268 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 66 states. [2024-11-14 20:40:56,268 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2024-11-14 20:40:56,268 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-14 20:40:56,268 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-14 20:40:56,268 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2024-11-14 20:40:56,268 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2024-11-14 20:40:56,268 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 62 states. [2024-11-14 20:40:56,268 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. [2024-11-14 20:40:56,268 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 66 states. [2024-11-14 20:40:56,268 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 84 states. [2024-11-14 20:40:56,268 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 323 states. [2024-11-14 20:40:56,268 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2024-11-14 20:40:56,268 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-14 20:40:56,268 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2024-11-14 20:40:56,268 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2024-11-14 20:40:56,268 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-14 20:40:56,268 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 74 states. [2024-11-14 20:40:56,268 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 158 states. [2024-11-14 20:40:56,268 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:40:56,268 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 115 states. [2024-11-14 20:40:56,290 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (92)] Ended with exit code 0 [2024-11-14 20:40:56,469 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 92 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable106 [2024-11-14 20:40:56,469 INFO L396 AbstractCegarLoop]: === Iteration 32 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-11-14 20:40:56,529 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_84| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:40:56,529 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_plus_#res#1_Out_84| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:40:56,529 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_84 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:40:56,529 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_84 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:40:56,530 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_84 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:40:56,530 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:40:56,530 INFO L85 PathProgramCache]: Analyzing trace with hash 1027105372, now seen corresponding path program 1 times [2024-11-14 20:40:56,530 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:40:56,531 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1267302178] [2024-11-14 20:40:56,531 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:40:56,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:40:56,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:41:00,515 INFO L134 CoverageAnalysis]: Checked inductivity of 6975 backedges. 1352 proven. 1831 refuted. 0 times theorem prover too weak. 3792 trivial. 0 not checked. [2024-11-14 20:41:00,516 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:41:00,516 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1267302178] [2024-11-14 20:41:00,516 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1267302178] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:41:00,516 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [982368330] [2024-11-14 20:41:00,516 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:41:00,516 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:41:00,516 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:41:00,518 INFO L229 MonitoredProcess]: Starting monitored process 93 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 20:41:00,518 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (93)] Waiting until timeout for monitored process [2024-11-14 20:41:02,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:41:02,012 INFO L256 TraceCheckSpWp]: Trace formula consists of 2050 conjuncts, 60 conjuncts are in the unsatisfiable core [2024-11-14 20:41:02,017 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:41:04,584 INFO L134 CoverageAnalysis]: Checked inductivity of 6975 backedges. 1957 proven. 1242 refuted. 0 times theorem prover too weak. 3776 trivial. 0 not checked. [2024-11-14 20:41:04,585 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:41:07,588 INFO L134 CoverageAnalysis]: Checked inductivity of 6975 backedges. 1677 proven. 1522 refuted. 0 times theorem prover too weak. 3776 trivial. 0 not checked. [2024-11-14 20:41:07,588 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [982368330] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:41:07,588 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:41:07,589 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [59, 60, 60] total 172 [2024-11-14 20:41:07,634 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_86| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:41:07,634 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_86 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:41:07,634 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_86 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:41:07,634 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_86 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:41:07,634 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_plus_#res#1_Out_86| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:41:07,635 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:41:07,635 INFO L85 PathProgramCache]: Analyzing trace with hash -2049226498, now seen corresponding path program 1 times [2024-11-14 20:41:07,635 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:41:07,635 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [493783079] [2024-11-14 20:41:07,636 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:41:07,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:41:08,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:41:18,659 INFO L134 CoverageAnalysis]: Checked inductivity of 12526 backedges. 3316 proven. 7162 refuted. 0 times theorem prover too weak. 2048 trivial. 0 not checked. [2024-11-14 20:41:18,659 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:41:18,659 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [493783079] [2024-11-14 20:41:18,659 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [493783079] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:41:18,659 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1806186369] [2024-11-14 20:41:18,660 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:41:18,660 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:41:18,660 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:41:18,661 INFO L229 MonitoredProcess]: Starting monitored process 94 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 20:41:18,662 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (94)] Waiting until timeout for monitored process [2024-11-14 20:41:20,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:41:20,372 INFO L256 TraceCheckSpWp]: Trace formula consists of 3092 conjuncts, 60 conjuncts are in the unsatisfiable core [2024-11-14 20:41:20,379 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:41:24,204 INFO L134 CoverageAnalysis]: Checked inductivity of 12526 backedges. 5343 proven. 1242 refuted. 0 times theorem prover too weak. 5941 trivial. 0 not checked. [2024-11-14 20:41:24,204 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:41:28,333 INFO L134 CoverageAnalysis]: Checked inductivity of 12526 backedges. 5063 proven. 1522 refuted. 0 times theorem prover too weak. 5941 trivial. 0 not checked. [2024-11-14 20:41:28,333 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1806186369] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:41:28,333 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:41:28,333 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [98, 60, 60] total 214 [2024-11-14 20:41:28,379 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_88| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:41:28,379 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_88 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:41:28,379 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_88 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:41:28,379 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_88 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:41:28,379 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_plus_#res#1_Out_88| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:41:28,380 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:41:28,380 INFO L85 PathProgramCache]: Analyzing trace with hash -875621254, now seen corresponding path program 1 times [2024-11-14 20:41:28,380 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:41:28,380 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [374858731] [2024-11-14 20:41:28,380 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:41:28,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:41:29,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:41:40,571 INFO L134 CoverageAnalysis]: Checked inductivity of 14319 backedges. 2312 proven. 8530 refuted. 0 times theorem prover too weak. 3477 trivial. 0 not checked. [2024-11-14 20:41:40,571 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:41:40,571 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [374858731] [2024-11-14 20:41:40,571 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [374858731] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:41:40,571 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1079028757] [2024-11-14 20:41:40,571 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:41:40,572 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:41:40,572 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:41:40,573 INFO L229 MonitoredProcess]: Starting monitored process 95 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 20:41:40,574 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (95)] Waiting until timeout for monitored process [2024-11-14 20:41:42,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:41:42,418 INFO L256 TraceCheckSpWp]: Trace formula consists of 3511 conjuncts, 60 conjuncts are in the unsatisfiable core [2024-11-14 20:41:42,425 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:41:46,318 INFO L134 CoverageAnalysis]: Checked inductivity of 14319 backedges. 6082 proven. 1242 refuted. 0 times theorem prover too weak. 6995 trivial. 0 not checked. [2024-11-14 20:41:46,319 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:41:50,409 INFO L134 CoverageAnalysis]: Checked inductivity of 14319 backedges. 5802 proven. 1522 refuted. 0 times theorem prover too weak. 6995 trivial. 0 not checked. [2024-11-14 20:41:50,409 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1079028757] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:41:50,410 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:41:50,410 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [98, 60, 60] total 214 [2024-11-14 20:41:50,434 WARN L331 ript$VariableManager]: TermVariable v_~q1_back~0_Out_14 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:41:50,434 WARN L331 ript$VariableManager]: TermVariable v_auxVar_1649 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:41:50,434 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_~cond~2#1_Out_18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:41:50,434 WARN L331 ript$VariableManager]: TermVariable v_auxVar_1648 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:41:50,434 WARN L331 ript$VariableManager]: TermVariable v_auxVar_1650 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:41:50,435 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:41:50,436 INFO L85 PathProgramCache]: Analyzing trace with hash 944317973, now seen corresponding path program 1 times [2024-11-14 20:41:50,436 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:41:50,436 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1382901276] [2024-11-14 20:41:50,436 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:41:50,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:41:51,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:42:02,953 INFO L134 CoverageAnalysis]: Checked inductivity of 14383 backedges. 2072 proven. 8539 refuted. 0 times theorem prover too weak. 3772 trivial. 0 not checked. [2024-11-14 20:42:02,953 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:42:02,953 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1382901276] [2024-11-14 20:42:02,953 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1382901276] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:42:02,953 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [296400126] [2024-11-14 20:42:02,953 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:42:02,953 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:42:02,953 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:42:02,955 INFO L229 MonitoredProcess]: Starting monitored process 96 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 20:42:02,956 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (96)] Waiting until timeout for monitored process [2024-11-14 20:42:04,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:42:04,859 INFO L256 TraceCheckSpWp]: Trace formula consists of 3651 conjuncts, 60 conjuncts are in the unsatisfiable core [2024-11-14 20:42:04,866 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:42:08,678 INFO L134 CoverageAnalysis]: Checked inductivity of 14383 backedges. 6082 proven. 1242 refuted. 0 times theorem prover too weak. 7059 trivial. 0 not checked. [2024-11-14 20:42:08,678 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:42:12,840 INFO L134 CoverageAnalysis]: Checked inductivity of 14383 backedges. 5802 proven. 1522 refuted. 0 times theorem prover too weak. 7059 trivial. 0 not checked. [2024-11-14 20:42:12,840 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [296400126] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:42:12,840 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:42:12,840 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [99, 60, 60] total 214 [2024-11-14 20:42:12,865 WARN L331 ript$VariableManager]: TermVariable v_~q1_back~0_Out_16 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:42:12,865 WARN L331 ript$VariableManager]: TermVariable v_auxVar_1660 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:42:12,865 WARN L331 ript$VariableManager]: TermVariable v_auxVar_1662 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:42:12,865 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_~cond~2#1_Out_20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:42:12,865 WARN L331 ript$VariableManager]: TermVariable v_auxVar_1661 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:42:12,866 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:42:12,866 INFO L85 PathProgramCache]: Analyzing trace with hash -2061728493, now seen corresponding path program 1 times [2024-11-14 20:42:12,866 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:42:12,866 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [123845808] [2024-11-14 20:42:12,866 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:42:12,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:42:13,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:42:20,554 INFO L134 CoverageAnalysis]: Checked inductivity of 14552 backedges. 299 proven. 2829 refuted. 0 times theorem prover too weak. 11424 trivial. 0 not checked. [2024-11-14 20:42:20,554 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:42:20,554 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [123845808] [2024-11-14 20:42:20,554 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [123845808] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:42:20,554 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1069093896] [2024-11-14 20:42:20,555 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:42:20,555 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:42:20,555 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:42:20,557 INFO L229 MonitoredProcess]: Starting monitored process 97 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 20:42:20,557 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (97)] Waiting until timeout for monitored process Received shutdown request... [2024-11-14 20:42:20,991 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (94)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2024-11-14 20:42:20,991 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2024-11-14 20:42:20,991 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (95)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2024-11-14 20:42:20,991 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (93)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2024-11-14 20:42:20,991 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (96)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2024-11-14 20:42:20,991 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2024-11-14 20:42:21,008 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (97)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2024-11-14 20:42:22,016 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2024-11-14 20:42:22,016 INFO L185 FreeRefinementEngine]: Found 0 perfect and 1 imperfect interpolant sequences. [2024-11-14 20:42:22,016 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [60] total 60 [2024-11-14 20:42:22,017 INFO L782 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (4 of 5 remaining) [2024-11-14 20:42:22,017 ERROR L418 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (96)] Exception during sending of exit command (exit): Stream Closed [2024-11-14 20:42:22,061 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 [2024-11-14 20:42:22,084 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Ended with exit code 0 [2024-11-14 20:42:22,091 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (97)] Ended with exit code 0 [2024-11-14 20:42:22,101 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (94)] Ended with exit code 0 [2024-11-14 20:42:22,107 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (93)] Ended with exit code 0 [2024-11-14 20:42:22,110 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (96)] Ended with exit code 0 [2024-11-14 20:42:22,110 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (95)] Ended with exit code 0 [2024-11-14 20:42:22,218 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 96 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,93 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable110,SelfDestructingSolverStorable108,94 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable109,95 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,97 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable107,SelfDestructingSolverStorable111 [2024-11-14 20:42:22,218 WARN L596 AbstractCegarLoop]: Verification canceled: while executing Executor. [2024-11-14 20:42:22,220 INFO L782 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (3 of 5 remaining) [2024-11-14 20:42:22,220 INFO L782 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (2 of 5 remaining) [2024-11-14 20:42:22,220 INFO L782 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (1 of 5 remaining) [2024-11-14 20:42:22,220 INFO L782 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (0 of 5 remaining) [2024-11-14 20:42:22,224 INFO L422 BasicCegarLoop]: Path program histogram: [28, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 20:42:22,227 INFO L242 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2024-11-14 20:42:22,227 INFO L173 ceAbstractionStarter]: Computing trace abstraction results [2024-11-14 20:42:22,229 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.11 08:42:22 BasicIcfg [2024-11-14 20:42:22,230 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-14 20:42:22,230 INFO L158 Benchmark]: Toolchain (without parser) took 789929.64ms. Allocated memory was 100.7MB in the beginning and 3.4GB in the end (delta: 3.3GB). Free memory was 71.7MB in the beginning and 2.6GB in the end (delta: -2.5GB). Peak memory consumption was 740.0MB. Max. memory is 8.0GB. [2024-11-14 20:42:22,230 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 100.7MB. Free memory is still 51.9MB. There was no memory consumed. Max. memory is 8.0GB. [2024-11-14 20:42:22,231 INFO L158 Benchmark]: CACSL2BoogieTranslator took 269.71ms. Allocated memory is still 100.7MB. Free memory was 71.7MB in the beginning and 58.6MB in the end (delta: 13.1MB). Peak memory consumption was 16.8MB. Max. memory is 8.0GB. [2024-11-14 20:42:22,231 INFO L158 Benchmark]: Boogie Procedure Inliner took 48.14ms. Allocated memory is still 100.7MB. Free memory was 58.6MB in the beginning and 56.0MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 8.0GB. [2024-11-14 20:42:22,231 INFO L158 Benchmark]: Boogie Preprocessor took 42.27ms. Allocated memory is still 100.7MB. Free memory was 56.0MB in the beginning and 54.5MB in the end (delta: 1.5MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. [2024-11-14 20:42:22,232 INFO L158 Benchmark]: RCFGBuilder took 748.65ms. Allocated memory is still 100.7MB. Free memory was 54.5MB in the beginning and 55.6MB in the end (delta: -1.1MB). Peak memory consumption was 38.6MB. Max. memory is 8.0GB. [2024-11-14 20:42:22,233 INFO L158 Benchmark]: TraceAbstraction took 788808.52ms. Allocated memory was 100.7MB in the beginning and 3.4GB in the end (delta: 3.3GB). Free memory was 54.5MB in the beginning and 2.6GB in the end (delta: -2.5GB). Peak memory consumption was 722.4MB. Max. memory is 8.0GB. [2024-11-14 20:42:22,234 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 100.7MB. Free memory is still 51.9MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 269.71ms. Allocated memory is still 100.7MB. Free memory was 71.7MB in the beginning and 58.6MB in the end (delta: 13.1MB). Peak memory consumption was 16.8MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 48.14ms. Allocated memory is still 100.7MB. Free memory was 58.6MB in the beginning and 56.0MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 8.0GB. * Boogie Preprocessor took 42.27ms. Allocated memory is still 100.7MB. Free memory was 56.0MB in the beginning and 54.5MB in the end (delta: 1.5MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. * RCFGBuilder took 748.65ms. Allocated memory is still 100.7MB. Free memory was 54.5MB in the beginning and 55.6MB in the end (delta: -1.1MB). Peak memory consumption was 38.6MB. Max. memory is 8.0GB. * TraceAbstraction took 788808.52ms. Allocated memory was 100.7MB in the beginning and 3.4GB in the end (delta: 3.3GB). Free memory was 54.5MB in the beginning and 2.6GB in the end (delta: -2.5GB). Peak memory consumption was 722.4MB. 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: 1538924, independent: 1374773, independent conditional: 1371794, independent unconditional: 2979, dependent: 164151, dependent conditional: 164131, dependent unconditional: 20, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 1396588, independent: 1374773, independent conditional: 1371794, independent unconditional: 2979, dependent: 21815, dependent conditional: 21795, dependent unconditional: 20, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 1396588, independent: 1374773, independent conditional: 1371794, independent unconditional: 2979, dependent: 21815, dependent conditional: 21795, dependent unconditional: 20, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 1724010, independent: 1374773, independent conditional: 1371794, independent unconditional: 2979, dependent: 349237, dependent conditional: 349217, dependent unconditional: 20, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 1724010, independent: 1374773, independent conditional: 39245, independent unconditional: 1335528, dependent: 349237, dependent conditional: 135345, dependent unconditional: 213892, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1724010, independent: 1374773, independent conditional: 39245, independent unconditional: 1335528, dependent: 349237, dependent conditional: 135345, dependent unconditional: 213892, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 2919, independent: 2688, independent conditional: 23, independent unconditional: 2665, dependent: 231, dependent conditional: 211, dependent unconditional: 20, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 2919, independent: 2659, independent conditional: 0, independent unconditional: 2659, dependent: 260, dependent conditional: 0, dependent unconditional: 260, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 260, independent: 29, independent conditional: 23, independent unconditional: 6, dependent: 231, dependent conditional: 211, dependent unconditional: 20, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 260, independent: 29, independent conditional: 23, independent unconditional: 6, dependent: 231, dependent conditional: 211, dependent unconditional: 20, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 6300, independent: 734, independent conditional: 481, independent unconditional: 253, dependent: 5566, dependent conditional: 4691, dependent unconditional: 875, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Symbolic Condition Computations: 81, Protected Queries: 0 ], Cache Queries: [ total: 1724010, independent: 1372085, independent conditional: 39222, independent unconditional: 1332863, dependent: 349006, dependent conditional: 135134, dependent unconditional: 213872, unknown: 2919, unknown conditional: 234, unknown unconditional: 2685] , Statistics on independence cache: Total cache size (in pairs): 2919, Positive cache size: 2688, Positive conditional cache size: 23, Positive unconditional cache size: 2665, Negative cache size: 231, Negative conditional cache size: 211, Negative unconditional cache size: 20, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 1546421, Maximal queried relation: 10, Independence queries for same thread: 142336, Persistent sets #1 benchmarks: Persistent set computation time: 1.4s, Number of persistent set computation: 1020, Number of trivial persistent sets: 603, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 2999, independent: 2979, independent conditional: 0, independent unconditional: 2979, dependent: 20, dependent conditional: 0, dependent unconditional: 20, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 1538924, independent: 1374773, independent conditional: 1371794, independent unconditional: 2979, dependent: 164151, dependent conditional: 164131, dependent unconditional: 20, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 1396588, independent: 1374773, independent conditional: 1371794, independent unconditional: 2979, dependent: 21815, dependent conditional: 21795, dependent unconditional: 20, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 1396588, independent: 1374773, independent conditional: 1371794, independent unconditional: 2979, dependent: 21815, dependent conditional: 21795, dependent unconditional: 20, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 1724010, independent: 1374773, independent conditional: 1371794, independent unconditional: 2979, dependent: 349237, dependent conditional: 349217, dependent unconditional: 20, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 1724010, independent: 1374773, independent conditional: 39245, independent unconditional: 1335528, dependent: 349237, dependent conditional: 135345, dependent unconditional: 213892, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1724010, independent: 1374773, independent conditional: 39245, independent unconditional: 1335528, dependent: 349237, dependent conditional: 135345, dependent unconditional: 213892, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 2919, independent: 2688, independent conditional: 23, independent unconditional: 2665, dependent: 231, dependent conditional: 211, dependent unconditional: 20, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 2919, independent: 2659, independent conditional: 0, independent unconditional: 2659, dependent: 260, dependent conditional: 0, dependent unconditional: 260, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 260, independent: 29, independent conditional: 23, independent unconditional: 6, dependent: 231, dependent conditional: 211, dependent unconditional: 20, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 260, independent: 29, independent conditional: 23, independent unconditional: 6, dependent: 231, dependent conditional: 211, dependent unconditional: 20, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 6300, independent: 734, independent conditional: 481, independent unconditional: 253, dependent: 5566, dependent conditional: 4691, dependent unconditional: 875, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Symbolic Condition Computations: 81, Protected Queries: 0 ], Cache Queries: [ total: 1724010, independent: 1372085, independent conditional: 39222, independent unconditional: 1332863, dependent: 349006, dependent conditional: 135134, dependent unconditional: 213872, unknown: 2919, unknown conditional: 234, unknown unconditional: 2685] , Statistics on independence cache: Total cache size (in pairs): 2919, Positive cache size: 2688, Positive conditional cache size: 23, Positive unconditional cache size: 2665, Negative cache size: 231, Negative conditional cache size: 211, Negative unconditional cache size: 20, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 1546421, Maximal queried relation: 10, Independence queries for same thread: 142336 - TimeoutResultAtElement [Line: 154]: Timeout (TraceAbstraction) Unable to prove that a call to reach_error is unreachable Cancelled while executing Executor. - TimeoutResultAtElement [Line: 147]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message) Cancelled while executing Executor. - TimeoutResultAtElement [Line: 145]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message) Cancelled while executing Executor. - TimeoutResultAtElement [Line: 144]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message) Cancelled while executing Executor. - TimeoutResultAtElement [Line: 146]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message) Cancelled while executing Executor. - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 9 procedures, 264 locations, 5 error locations. Started 1 CEGAR loops. OverallTime: 788.6s, OverallIterations: 32, TraceHistogramMax: 0, PathProgramHistogramMax: 28, EmptinessCheckTime: 77.9s, 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: 1726, 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: 2.3s SsaConstructionTime, 105.6s SatisfiabilityAnalysisTime, 127.5s InterpolantComputationTime, 34243 NumberOfCodeBlocks, 31027 NumberOfCodeBlocksAsserted, 120 NumberOfCheckSat, 49329 ConstructedInterpolants, 2036 QuantifiedInterpolants, 222139 SizeOfPredicates, 562 NumberOfNonLiveVariables, 32903 ConjunctsInSsa, 752 ConjunctsInUnsatCore, 81 InterpolantComputations, 9 PerfectInterpolantSequences, 175263/219437 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: 444.5s, ConditionCalculationTime: 3.0s, CommutingCounterexamples: 0, ConditionCalculations: 3056, TraceChecks: 81, UnknownTraceChecks: 0, ImperfectProofs: 69, QuantifiedConditions: 0, FalseConditions: 0 RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown