/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-alt3.wvr.c -------------------------------------------------------------------------------- This is Ultimate 0.3.0-wip.dk.conditional-comm-158c277 [2024-11-14 20:29:51,323 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-14 20:29:51,404 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../benchexec/../../../trunk/examples/settings/gemcutter/NewStatesSleepPersistentFixedOrder.epf [2024-11-14 20:29:51,411 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-14 20:29:51,411 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-14 20:29:51,441 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-14 20:29:51,443 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-14 20:29:51,443 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-14 20:29:51,444 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-14 20:29:51,444 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-14 20:29:51,444 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-14 20:29:51,444 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-14 20:29:51,444 INFO L153 SettingsManager]: * Use SBE=true [2024-11-14 20:29:51,444 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-14 20:29:51,444 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-14 20:29:51,444 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-14 20:29:51,445 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-14 20:29:51,445 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-14 20:29:51,445 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-14 20:29:51,445 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-14 20:29:51,445 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-14 20:29:51,445 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-14 20:29:51,445 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-14 20:29:51,445 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-14 20:29:51,445 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-14 20:29:51,445 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-14 20:29:51,445 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-14 20:29:51,446 INFO L153 SettingsManager]: * To the following directory=./dump/ [2024-11-14 20:29:51,446 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-14 20:29:51,446 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 20:29:51,446 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-14 20:29:51,446 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-14 20:29:51,446 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-14 20:29:51,446 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-14 20:29:51,446 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-14 20:29:51,446 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-14 20:29:51,446 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-11-14 20:29:51,446 INFO L153 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2024-11-14 20:29:51,447 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2024-11-14 20:29:51,447 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 20:29:51,743 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-14 20:29:51,752 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-14 20:29:51,755 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-14 20:29:51,756 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-14 20:29:51,757 INFO L274 PluginConnector]: CDTParser initialized [2024-11-14 20:29:51,758 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/svcomp/weaver/popl20-bad-buffer-mult-alt3.wvr.c [2024-11-14 20:29:53,021 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-14 20:29:53,252 INFO L384 CDTParser]: Found 1 translation units. [2024-11-14 20:29:53,254 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/trunk/examples/svcomp/weaver/popl20-bad-buffer-mult-alt3.wvr.c [2024-11-14 20:29:53,265 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/data/9c800a6ec/137615ffd99349ad9b67fcacbcac7dd3/FLAG44f728823 [2024-11-14 20:29:53,603 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/data/9c800a6ec/137615ffd99349ad9b67fcacbcac7dd3 [2024-11-14 20:29:53,605 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-14 20:29:53,606 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-11-14 20:29:53,608 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-14 20:29:53,608 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-14 20:29:53,612 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-14 20:29:53,613 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 08:29:53" (1/1) ... [2024-11-14 20:29:53,613 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1382d598 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 08:29:53, skipping insertion in model container [2024-11-14 20:29:53,613 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 08:29:53" (1/1) ... [2024-11-14 20:29:53,629 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-14 20:29:53,814 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-alt3.wvr.c[4345,4358] [2024-11-14 20:29:53,823 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 20:29:53,831 INFO L200 MainTranslator]: Completed pre-run [2024-11-14 20:29:53,856 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-alt3.wvr.c[4345,4358] [2024-11-14 20:29:53,859 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 20:29:53,872 INFO L204 MainTranslator]: Completed translation [2024-11-14 20:29:53,872 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 08:29:53 WrapperNode [2024-11-14 20:29:53,872 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-14 20:29:53,873 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-14 20:29:53,873 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-14 20:29:53,873 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-14 20:29:53,878 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 08:29:53" (1/1) ... [2024-11-14 20:29:53,886 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 08:29:53" (1/1) ... [2024-11-14 20:29:53,915 INFO L138 Inliner]: procedures = 25, calls = 59, calls flagged for inlining = 17, calls inlined = 21, statements flattened = 305 [2024-11-14 20:29:53,916 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-14 20:29:53,916 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-14 20:29:53,916 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-14 20:29:53,916 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-14 20:29:53,925 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 08:29:53" (1/1) ... [2024-11-14 20:29:53,925 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 08:29:53" (1/1) ... [2024-11-14 20:29:53,933 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 08:29:53" (1/1) ... [2024-11-14 20:29:53,933 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 08:29:53" (1/1) ... [2024-11-14 20:29:53,945 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 08:29:53" (1/1) ... [2024-11-14 20:29:53,955 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 08:29:53" (1/1) ... [2024-11-14 20:29:53,959 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 08:29:53" (1/1) ... [2024-11-14 20:29:53,961 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 08:29:53" (1/1) ... [2024-11-14 20:29:53,963 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-14 20:29:53,964 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-14 20:29:53,964 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-14 20:29:53,964 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-14 20:29:53,965 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 08:29:53" (1/1) ... [2024-11-14 20:29:53,970 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 20:29:53,984 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:29:53,995 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 20:29:53,997 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 20:29:54,013 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-14 20:29:54,013 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-14 20:29:54,013 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-14 20:29:54,014 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-14 20:29:54,014 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-14 20:29:54,014 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-14 20:29:54,014 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-14 20:29:54,014 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-11-14 20:29:54,014 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-11-14 20:29:54,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-14 20:29:54,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-14 20:29:54,014 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-14 20:29:54,014 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-14 20:29:54,014 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-14 20:29:54,014 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-14 20:29:54,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-14 20:29:54,014 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-14 20:29:54,016 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 20:29:54,112 INFO L238 CfgBuilder]: Building ICFG [2024-11-14 20:29:54,113 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-14 20:29:54,570 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-14 20:29:54,571 INFO L287 CfgBuilder]: Performing block encoding [2024-11-14 20:29:54,781 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-14 20:29:54,781 INFO L316 CfgBuilder]: Removed 6 assume(true) statements. [2024-11-14 20:29:54,781 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 08:29:54 BoogieIcfgContainer [2024-11-14 20:29:54,782 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-14 20:29:54,784 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-14 20:29:54,784 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-14 20:29:54,789 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-14 20:29:54,790 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.11 08:29:53" (1/3) ... [2024-11-14 20:29:54,790 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@689bffa4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 08:29:54, skipping insertion in model container [2024-11-14 20:29:54,791 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 08:29:53" (2/3) ... [2024-11-14 20:29:54,791 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@689bffa4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 08:29:54, skipping insertion in model container [2024-11-14 20:29:54,791 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 08:29:54" (3/3) ... [2024-11-14 20:29:54,793 INFO L112 eAbstractionObserver]: Analyzing ICFG popl20-bad-buffer-mult-alt3.wvr.c [2024-11-14 20:29:54,807 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-14 20:29:54,809 INFO L154 ceAbstractionStarter]: Applying trace abstraction to ICFG popl20-bad-buffer-mult-alt3.wvr.c that has 5 procedures, 226 locations, 1 initial locations, 6 loop locations, and 1 error locations. [2024-11-14 20:29:54,809 INFO L492 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-11-14 20:29:54,911 INFO L143 ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions. [2024-11-14 20:29:54,975 INFO L123 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-14 20:29:54,976 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-11-14 20:29:54,976 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:29:54,978 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 20:29:54,980 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 20:29:55,074 INFO L185 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-11-14 20:29:55,087 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.start ======== [2024-11-14 20:29:55,095 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;@6b4889df, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-14 20:29:55,095 INFO L334 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2024-11-14 20:29:56,585 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 20:29:56,591 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:29:56,591 INFO L85 PathProgramCache]: Analyzing trace with hash 443586297, now seen corresponding path program 1 times [2024-11-14 20:29:56,599 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:29:56,600 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [736851922] [2024-11-14 20:29:56,600 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:29:56,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:29:56,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:29:57,092 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 20:29:57,093 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:29:57,093 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [736851922] [2024-11-14 20:29:57,094 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [736851922] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 20:29:57,094 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 20:29:57,094 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-14 20:29:57,097 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1439498905] [2024-11-14 20:29:57,097 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 20:29:57,105 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-14 20:29:57,106 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 20:29:57,126 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-14 20:29:57,127 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-14 20:29:57,127 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:29:57,129 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 20:29:57,131 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 20:29:57,131 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:29:57,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:29:57,244 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-14 20:29:57,244 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 20:29:57,246 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:29:57,246 INFO L85 PathProgramCache]: Analyzing trace with hash -352144897, now seen corresponding path program 1 times [2024-11-14 20:29:57,246 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:29:57,246 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [559089832] [2024-11-14 20:29:57,246 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:29:57,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:29:57,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:29:58,449 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 20:29:58,450 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:29:58,450 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [559089832] [2024-11-14 20:29:58,450 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [559089832] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 20:29:58,450 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 20:29:58,450 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-14 20:29:58,450 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1072524951] [2024-11-14 20:29:58,450 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 20:29:58,451 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-14 20:29:58,452 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 20:29:58,455 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-14 20:29:58,456 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-11-14 20:29:58,456 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:29:58,459 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 20:29:58,460 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 20:29:58,460 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:29:58,460 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:29:58,679 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:29:58,683 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:29:58,684 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-14 20:29:58,684 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 20:29:58,685 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:29:58,685 INFO L85 PathProgramCache]: Analyzing trace with hash -872075274, now seen corresponding path program 1 times [2024-11-14 20:29:58,685 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:29:58,685 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1963615057] [2024-11-14 20:29:58,685 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:29:58,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:29:58,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:29:59,415 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 20:29:59,416 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:29:59,416 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1963615057] [2024-11-14 20:29:59,416 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1963615057] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 20:29:59,416 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 20:29:59,416 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-14 20:29:59,416 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1439401453] [2024-11-14 20:29:59,416 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 20:29:59,418 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-14 20:29:59,418 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 20:29:59,419 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-14 20:29:59,419 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-11-14 20:29:59,419 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:29:59,419 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 20:29:59,420 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 20:29:59,420 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:29:59,420 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:29:59,420 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:29:59,641 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:29:59,641 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:29:59,643 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:29:59,644 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-14 20:29:59,644 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 20:29:59,645 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:29:59,645 INFO L85 PathProgramCache]: Analyzing trace with hash 482168062, now seen corresponding path program 1 times [2024-11-14 20:29:59,645 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:29:59,645 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1429107276] [2024-11-14 20:29:59,645 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:29:59,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:29:59,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:30:00,721 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 20:30:00,721 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:30:00,721 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1429107276] [2024-11-14 20:30:00,721 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1429107276] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:30:00,722 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1324823792] [2024-11-14 20:30:00,722 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:30:00,722 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:30:00,722 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:30:00,725 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 20:30:00,726 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 20:30:01,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:30:01,017 INFO L256 TraceCheckSpWp]: Trace formula consists of 916 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-14 20:30:01,033 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:30:01,400 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 20:30:01,400 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:30:01,897 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 20:30:01,898 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1324823792] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:30:01,898 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:30:01,898 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9, 9] total 22 [2024-11-14 20:30:01,898 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1151488977] [2024-11-14 20:30:01,898 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 20:30:01,899 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 22 states [2024-11-14 20:30:01,899 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 20:30:01,900 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2024-11-14 20:30:01,901 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=70, Invalid=392, Unknown=0, NotChecked=0, Total=462 [2024-11-14 20:30:01,901 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:30:01,901 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 20:30:01,901 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 22 states, 22 states have (on average 19.318181818181817) internal successors, (425), 22 states have internal predecessors, (425), 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 20:30:01,902 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:30:01,902 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:30:01,902 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:30:01,902 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:30:02,689 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:30:02,690 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:30:02,690 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:30:02,690 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-11-14 20:30:02,710 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 20:30:02,891 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 20:30:02,891 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 20:30:02,973 WARN L331 ript$VariableManager]: TermVariable v_~j~0_Out_2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:02,973 WARN L331 ript$VariableManager]: TermVariable v_auxVar_64 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:02,973 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_~cond~3#1_Out_2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:02,973 WARN L331 ript$VariableManager]: TermVariable v_auxVar_65 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:02,973 WARN L331 ript$VariableManager]: TermVariable v_auxVar_66 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:02,977 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:30:02,978 INFO L85 PathProgramCache]: Analyzing trace with hash 1182559400, now seen corresponding path program 1 times [2024-11-14 20:30:02,978 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:30:02,978 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [620235396] [2024-11-14 20:30:02,978 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:30:02,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:30:03,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:30:03,553 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 20:30:03,554 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:30:03,554 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [620235396] [2024-11-14 20:30:03,554 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [620235396] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:30:03,554 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1053249017] [2024-11-14 20:30:03,554 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:30:03,554 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:30:03,554 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:30:03,556 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 20:30:03,558 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 20:30:03,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:30:03,759 INFO L256 TraceCheckSpWp]: Trace formula consists of 554 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-14 20:30:03,767 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:30:04,226 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 20:30:04,226 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:30:04,735 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 20:30:04,735 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1053249017] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:30:04,735 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:30:04,735 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12, 12] total 28 [2024-11-14 20:30:04,778 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:04,778 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:04,778 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:04,779 WARN L331 ript$VariableManager]: TermVariable v_~q1_back~0_Out_2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:04,780 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:30:04,780 INFO L85 PathProgramCache]: Analyzing trace with hash -1756311626, now seen corresponding path program 1 times [2024-11-14 20:30:04,780 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:30:04,780 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [636750082] [2024-11-14 20:30:04,780 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:30:04,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:30:04,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:30:05,296 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 20:30:05,296 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:30:05,296 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [636750082] [2024-11-14 20:30:05,296 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [636750082] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:30:05,296 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [387072079] [2024-11-14 20:30:05,297 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:30:05,297 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:30:05,297 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:30:05,300 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 20:30:05,302 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 20:30:05,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:30:05,492 INFO L256 TraceCheckSpWp]: Trace formula consists of 593 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-14 20:30:05,496 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:30:05,964 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 20:30:05,964 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:30:06,513 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 20:30:06,513 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [387072079] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:30:06,514 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:30:06,514 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12, 12] total 31 [2024-11-14 20:30:06,601 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:06,602 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_4 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:06,602 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:06,602 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_plus_#res#1_Out_2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:06,602 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_4 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:06,603 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:30:06,604 INFO L85 PathProgramCache]: Analyzing trace with hash 1388912290, now seen corresponding path program 1 times [2024-11-14 20:30:06,604 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:30:06,604 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1736312772] [2024-11-14 20:30:06,604 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:30:06,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:30:06,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:30:07,116 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 20:30:07,117 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:30:07,117 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1736312772] [2024-11-14 20:30:07,117 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1736312772] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:30:07,117 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1145458139] [2024-11-14 20:30:07,117 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:30:07,117 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:30:07,117 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:30:07,120 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 20:30:07,121 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 20:30:07,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:30:07,313 INFO L256 TraceCheckSpWp]: Trace formula consists of 602 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-14 20:30:07,316 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:30:07,759 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 20:30:07,759 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:30:08,241 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 20:30:08,241 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1145458139] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:30:08,242 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:30:08,242 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 12, 12] total 31 [2024-11-14 20:30:08,283 WARN L331 ript$VariableManager]: TermVariable v_auxVar_78 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:08,283 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_~cond~2#1_Out_2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:08,283 WARN L331 ript$VariableManager]: TermVariable v_~i~0_Out_2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:08,283 WARN L331 ript$VariableManager]: TermVariable v_auxVar_76 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:08,283 WARN L331 ript$VariableManager]: TermVariable v_auxVar_77 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:08,284 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:30:08,285 INFO L85 PathProgramCache]: Analyzing trace with hash 1583584338, now seen corresponding path program 1 times [2024-11-14 20:30:08,285 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:30:08,285 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1090579287] [2024-11-14 20:30:08,285 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:30:08,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:30:08,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:30:08,773 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 20:30:08,773 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:30:08,773 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1090579287] [2024-11-14 20:30:08,774 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1090579287] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:30:08,774 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1991464338] [2024-11-14 20:30:08,774 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:30:08,774 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:30:08,774 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:30:08,778 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 20:30:08,780 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 20:30:08,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:30:08,970 INFO L256 TraceCheckSpWp]: Trace formula consists of 621 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-14 20:30:08,974 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:30:09,384 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 20:30:09,384 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:30:09,816 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 20:30:09,816 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1991464338] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:30:09,816 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:30:09,816 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12, 12] total 31 [2024-11-14 20:30:09,855 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 20:30:09,855 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_6 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:09,855 WARN L331 ript$VariableManager]: TermVariable v_~q1_back~0_Out_4 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:09,855 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_6 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:09,856 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:30:09,856 INFO L85 PathProgramCache]: Analyzing trace with hash -814938563, now seen corresponding path program 1 times [2024-11-14 20:30:09,856 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:30:09,857 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [513673628] [2024-11-14 20:30:09,857 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:30:09,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:30:09,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:30:10,400 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 20:30:10,400 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:30:10,400 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [513673628] [2024-11-14 20:30:10,400 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [513673628] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:30:10,400 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [592223739] [2024-11-14 20:30:10,400 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:30:10,400 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:30:10,400 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:30:10,403 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 20:30:10,405 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 20:30:10,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:30:10,607 INFO L256 TraceCheckSpWp]: Trace formula consists of 655 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-14 20:30:10,610 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:30:11,006 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 20:30:11,006 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:30:11,384 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 20:30:11,385 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [592223739] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:30:11,385 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:30:11,385 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12, 12] total 31 [2024-11-14 20:30:11,447 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_8 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:11,448 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_4 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:11,448 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:11,448 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_8 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:11,448 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_plus_#res#1_Out_4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:11,449 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:30:11,449 INFO L85 PathProgramCache]: Analyzing trace with hash 506705901, now seen corresponding path program 1 times [2024-11-14 20:30:11,449 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:30:11,449 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [69900296] [2024-11-14 20:30:11,449 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:30:11,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:30:11,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:30:11,944 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 20:30:11,944 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:30:11,944 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [69900296] [2024-11-14 20:30:11,944 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [69900296] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:30:11,944 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [213741209] [2024-11-14 20:30:11,945 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:30:11,945 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:30:11,945 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:30:11,947 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 20:30:11,949 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 20:30:12,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:30:12,165 INFO L256 TraceCheckSpWp]: Trace formula consists of 664 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-14 20:30:12,169 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:30:12,549 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 20:30:12,549 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:30:12,980 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 20:30:12,980 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [213741209] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:30:12,980 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:30:12,980 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 12, 12] total 31 [2024-11-14 20:30:13,011 WARN L331 ript$VariableManager]: TermVariable v_~i~0_Out_4 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:13,011 WARN L331 ript$VariableManager]: TermVariable v_auxVar_89 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:13,011 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_~cond~2#1_Out_4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:13,011 WARN L331 ript$VariableManager]: TermVariable v_auxVar_88 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:13,011 WARN L331 ript$VariableManager]: TermVariable v_auxVar_90 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:13,012 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:30:13,012 INFO L85 PathProgramCache]: Analyzing trace with hash -1315809045, now seen corresponding path program 1 times [2024-11-14 20:30:13,012 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:30:13,012 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1756724886] [2024-11-14 20:30:13,012 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:30:13,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:30:13,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:30:13,541 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 20:30:13,541 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:30:13,542 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1756724886] [2024-11-14 20:30:13,542 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1756724886] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:30:13,542 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [596020455] [2024-11-14 20:30:13,542 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:30:13,542 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:30:13,542 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:30:13,545 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 20:30:13,547 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 20:30:13,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:30:13,816 INFO L256 TraceCheckSpWp]: Trace formula consists of 693 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-14 20:30:13,821 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:30:14,145 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 20:30:14,145 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:30:14,483 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 20:30:14,484 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [596020455] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:30:14,484 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:30:14,484 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12, 12] total 28 [2024-11-14 20:30:14,525 WARN L331 ript$VariableManager]: TermVariable v_~j~0_Out_4 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:14,525 WARN L331 ript$VariableManager]: TermVariable v_auxVar_101 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:14,525 WARN L331 ript$VariableManager]: TermVariable v_auxVar_100 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:14,525 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_~cond~3#1_Out_4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:14,525 WARN L331 ript$VariableManager]: TermVariable v_auxVar_102 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:14,526 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:30:14,527 INFO L85 PathProgramCache]: Analyzing trace with hash 1884781120, now seen corresponding path program 1 times [2024-11-14 20:30:14,527 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:30:14,527 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1627424937] [2024-11-14 20:30:14,527 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:30:14,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:30:14,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:30:15,040 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 20:30:15,041 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:30:15,041 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1627424937] [2024-11-14 20:30:15,041 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1627424937] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:30:15,041 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2135998726] [2024-11-14 20:30:15,041 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:30:15,041 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:30:15,041 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:30:15,047 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 20:30:15,048 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 20:30:15,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:30:15,287 INFO L256 TraceCheckSpWp]: Trace formula consists of 727 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-14 20:30:15,292 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:30:15,606 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 20:30:15,606 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:30:15,928 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 20:30:15,928 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2135998726] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:30:15,928 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:30:15,928 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12, 12] total 28 [2024-11-14 20:30:15,994 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_plus_#res#1_Out_6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:15,994 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:15,994 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_10 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:15,994 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_10 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:15,994 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_6 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:15,995 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:30:15,996 INFO L85 PathProgramCache]: Analyzing trace with hash -678220801, now seen corresponding path program 1 times [2024-11-14 20:30:15,996 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:30:15,996 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [746322316] [2024-11-14 20:30:15,996 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:30:15,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:30:16,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:30:16,507 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 20:30:16,507 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:30:16,507 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [746322316] [2024-11-14 20:30:16,507 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [746322316] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:30:16,507 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [432347135] [2024-11-14 20:30:16,508 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:30:16,508 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:30:16,508 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:30:16,510 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 20:30:16,511 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 20:30:16,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:30:16,712 INFO L256 TraceCheckSpWp]: Trace formula consists of 773 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-14 20:30:16,715 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:30:16,992 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 20:30:16,993 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:30:17,300 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 20:30:17,301 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [432347135] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:30:17,301 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:30:17,301 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 12, 12] total 28 [2024-11-14 20:30:17,376 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 20:30:17,377 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_plus_#res#1_Out_8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:17,377 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_12 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:17,377 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_12 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:17,377 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_8 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:17,378 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:30:17,378 INFO L85 PathProgramCache]: Analyzing trace with hash 1593138013, now seen corresponding path program 1 times [2024-11-14 20:30:17,378 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:30:17,378 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [948486554] [2024-11-14 20:30:17,378 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:30:17,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:30:17,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:30:18,027 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 20:30:18,027 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:30:18,028 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [948486554] [2024-11-14 20:30:18,028 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [948486554] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:30:18,028 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1915294908] [2024-11-14 20:30:18,028 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:30:18,028 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:30:18,028 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:30:18,030 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 20:30:18,031 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 20:30:18,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:30:18,289 INFO L256 TraceCheckSpWp]: Trace formula consists of 857 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-14 20:30:18,292 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:30:18,601 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 20:30:18,601 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:30:19,019 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 20:30:19,020 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1915294908] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:30:19,020 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:30:19,020 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 12, 12] total 31 [2024-11-14 20:30:19,050 WARN L331 ript$VariableManager]: TermVariable v_~i~0_Out_6 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:19,050 WARN L331 ript$VariableManager]: TermVariable v_auxVar_112 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:19,050 WARN L331 ript$VariableManager]: TermVariable v_auxVar_114 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:19,050 WARN L331 ript$VariableManager]: TermVariable v_auxVar_113 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:19,050 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 20:30:19,051 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:30:19,051 INFO L85 PathProgramCache]: Analyzing trace with hash -541964423, now seen corresponding path program 1 times [2024-11-14 20:30:19,051 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:30:19,051 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1556620659] [2024-11-14 20:30:19,052 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:30:19,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:30:19,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:30:19,527 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 20:30:19,528 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:30:19,528 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1556620659] [2024-11-14 20:30:19,528 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1556620659] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:30:19,528 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1032630675] [2024-11-14 20:30:19,528 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:30:19,528 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:30:19,528 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:30:19,532 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 20:30:19,533 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 20:30:19,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:30:19,766 INFO L256 TraceCheckSpWp]: Trace formula consists of 869 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-14 20:30:19,769 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:30:20,084 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 20:30:20,085 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:30:20,453 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 20:30:20,453 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1032630675] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:30:20,454 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:30:20,454 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12, 12] total 31 [2024-11-14 20:30:20,454 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:30:20,455 INFO L85 PathProgramCache]: Analyzing trace with hash 862038781, now seen corresponding path program 2 times [2024-11-14 20:30:20,455 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:30:20,455 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1081123929] [2024-11-14 20:30:20,455 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:30:20,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:30:20,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:30:21,015 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 20:30:21,016 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:30:21,016 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1081123929] [2024-11-14 20:30:21,016 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1081123929] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:30:21,016 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1745588995] [2024-11-14 20:30:21,016 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-14 20:30:21,016 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:30:21,016 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:30:21,019 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 20:30:21,021 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 20:30:21,316 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2024-11-14 20:30:21,316 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 20:30:21,321 INFO L256 TraceCheckSpWp]: Trace formula consists of 888 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-14 20:30:21,326 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:30:21,483 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 20:30:21,483 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-14 20:30:21,483 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1745588995] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 20:30:21,484 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-14 20:30:21,484 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [12] total 17 [2024-11-14 20:30:21,485 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1470329578] [2024-11-14 20:30:21,485 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 20:30:21,485 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-14 20:30:21,485 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 20:30:21,488 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-14 20:30:21,489 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=231, Unknown=0, NotChecked=0, Total=272 [2024-11-14 20:30:21,489 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:30:21,489 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 20:30:21,489 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 34.57142857142857) internal successors, (242), 7 states have internal predecessors, (242), 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 20:30:21,489 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:30:21,489 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:30:21,489 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:30:21,489 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2024-11-14 20:30:21,489 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:30:21,796 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:30:21,796 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:30:21,796 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:30:21,796 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-11-14 20:30:21,796 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-14 20:30:21,815 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 20:30:22,015 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 20:30:22,215 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 20:30:22,416 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Forceful destruction successful, exit code 0 [2024-11-14 20:30:22,611 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 20:30:22,811 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 20:30:23,010 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 20:30:23,211 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 20:30:23,412 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 20:30:23,612 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 20:30:23,812 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Ended with exit code 0 [2024-11-14 20:30:24,012 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 20:30:24,199 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,15 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,6 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,11 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,4 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,14 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,9 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable4,SelfDestructingSolverStorable8,SelfDestructingSolverStorable7,SelfDestructingSolverStorable6,7 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5,SelfDestructingSolverStorable10,SelfDestructingSolverStorable11,SelfDestructingSolverStorable12,13 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9,SelfDestructingSolverStorable13,8 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14,10 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15,5 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:30:24,200 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 20:30:24,201 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:30:24,201 INFO L85 PathProgramCache]: Analyzing trace with hash -1424850201, now seen corresponding path program 3 times [2024-11-14 20:30:24,201 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:30:24,201 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [56420001] [2024-11-14 20:30:24,202 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:30:24,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:30:24,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:30:24,807 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2024-11-14 20:30:24,807 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:30:24,807 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [56420001] [2024-11-14 20:30:24,807 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [56420001] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:30:24,807 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [599586274] [2024-11-14 20:30:24,807 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-11-14 20:30:24,808 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:30:24,808 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:30:24,809 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 20:30:24,810 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 20:30:25,177 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2024-11-14 20:30:25,178 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 20:30:25,182 INFO L256 TraceCheckSpWp]: Trace formula consists of 1006 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-11-14 20:30:25,186 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:30:25,726 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 16 proven. 10 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2024-11-14 20:30:25,726 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:30:26,317 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2024-11-14 20:30:26,317 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [599586274] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:30:26,317 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:30:26,317 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 17, 17] total 39 [2024-11-14 20:30:26,317 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [819254257] [2024-11-14 20:30:26,317 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 20:30:26,318 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 39 states [2024-11-14 20:30:26,318 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 20:30:26,319 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 39 interpolants. [2024-11-14 20:30:26,320 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=304, Invalid=1178, Unknown=0, NotChecked=0, Total=1482 [2024-11-14 20:30:26,320 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:30:26,320 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 20:30:26,321 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 39 states, 39 states have (on average 12.615384615384615) internal successors, (492), 39 states have internal predecessors, (492), 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 20:30:26,321 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:30:26,321 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:30:26,321 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:30:26,321 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2024-11-14 20:30:26,321 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-11-14 20:30:26,321 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:30:27,024 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:30:27,024 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:30:27,024 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:30:27,024 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-11-14 20:30:27,024 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-14 20:30:27,024 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2024-11-14 20:30:27,046 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Forceful destruction successful, exit code 0 [2024-11-14 20:30:27,225 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2024-11-14 20:30:27,225 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 20:30:27,253 WARN L331 ript$VariableManager]: TermVariable v_~q1_back~0_Out_6 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:27,253 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_14 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:27,253 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_14 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:27,253 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 20:30:27,254 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:30:27,254 INFO L85 PathProgramCache]: Analyzing trace with hash 10792114, now seen corresponding path program 1 times [2024-11-14 20:30:27,254 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:30:27,254 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [684978043] [2024-11-14 20:30:27,254 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:30:27,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:30:27,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:30:27,712 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2024-11-14 20:30:27,713 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:30:27,713 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [684978043] [2024-11-14 20:30:27,713 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [684978043] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:30:27,713 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1933968001] [2024-11-14 20:30:27,713 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:30:27,713 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:30:27,713 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:30:27,715 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 20:30:27,717 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 20:30:27,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:30:27,965 INFO L256 TraceCheckSpWp]: Trace formula consists of 751 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-14 20:30:27,968 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:30:28,266 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 43 proven. 10 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2024-11-14 20:30:28,266 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:30:28,614 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 29 proven. 24 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2024-11-14 20:30:28,615 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1933968001] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:30:28,615 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:30:28,615 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 12, 12] total 28 [2024-11-14 20:30:28,686 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_16 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:28,686 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_16 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:28,686 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_10 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:28,686 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_plus_#res#1_Out_10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:28,687 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:28,688 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:30:28,688 INFO L85 PathProgramCache]: Analyzing trace with hash 334552362, now seen corresponding path program 1 times [2024-11-14 20:30:28,688 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:30:28,688 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [878110988] [2024-11-14 20:30:28,688 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:30:28,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:30:28,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:30:29,371 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 24 proven. 104 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-14 20:30:29,371 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:30:29,371 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [878110988] [2024-11-14 20:30:29,371 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [878110988] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:30:29,371 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1302967291] [2024-11-14 20:30:29,371 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:30:29,371 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:30:29,371 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:30:29,373 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 20:30:29,374 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 20:30:29,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:30:29,617 INFO L256 TraceCheckSpWp]: Trace formula consists of 760 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-14 20:30:29,620 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:30:29,989 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 43 proven. 10 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2024-11-14 20:30:29,990 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:30:30,453 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 29 proven. 24 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2024-11-14 20:30:30,453 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1302967291] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:30:30,453 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:30:30,453 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [20, 12, 12] total 40 [2024-11-14 20:30:30,478 WARN L331 ript$VariableManager]: TermVariable v_~i~0_Out_8 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:30,478 WARN L331 ript$VariableManager]: TermVariable v_auxVar_138 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:30,478 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_~cond~2#1_Out_8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:30,478 WARN L331 ript$VariableManager]: TermVariable v_auxVar_136 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:30,478 WARN L331 ript$VariableManager]: TermVariable v_auxVar_137 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:30,479 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:30:30,479 INFO L85 PathProgramCache]: Analyzing trace with hash -536839984, now seen corresponding path program 1 times [2024-11-14 20:30:30,479 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:30:30,479 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [312218830] [2024-11-14 20:30:30,479 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:30:30,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:30:30,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:30:31,148 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 4 proven. 121 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-11-14 20:30:31,148 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:30:31,148 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [312218830] [2024-11-14 20:30:31,148 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [312218830] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:30:31,148 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [337206618] [2024-11-14 20:30:31,148 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:30:31,148 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:30:31,148 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:30:31,150 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 20:30:31,151 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 20:30:31,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:30:31,394 INFO L256 TraceCheckSpWp]: Trace formula consists of 790 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-14 20:30:31,397 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:30:31,764 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 43 proven. 10 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2024-11-14 20:30:31,764 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:30:32,158 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 29 proven. 24 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2024-11-14 20:30:32,158 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [337206618] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:30:32,158 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:30:32,158 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 12, 12] total 40 [2024-11-14 20:30:32,185 WARN L331 ript$VariableManager]: TermVariable v_~j~0_Out_6 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:32,185 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_~cond~3#1_Out_6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:32,185 WARN L331 ript$VariableManager]: TermVariable v_auxVar_149 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:32,185 WARN L331 ript$VariableManager]: TermVariable v_auxVar_150 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:32,185 WARN L331 ript$VariableManager]: TermVariable v_auxVar_148 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:32,186 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:30:32,187 INFO L85 PathProgramCache]: Analyzing trace with hash -1305521054, now seen corresponding path program 1 times [2024-11-14 20:30:32,187 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:30:32,187 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1620792577] [2024-11-14 20:30:32,187 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:30:32,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:30:32,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:30:32,772 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 5 proven. 121 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-11-14 20:30:32,772 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:30:32,772 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1620792577] [2024-11-14 20:30:32,772 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1620792577] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:30:32,772 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1249047178] [2024-11-14 20:30:32,772 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:30:32,772 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:30:32,772 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:30:32,774 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 20:30:32,775 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 20:30:33,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:30:33,019 INFO L256 TraceCheckSpWp]: Trace formula consists of 809 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-14 20:30:33,023 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:30:33,551 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 44 proven. 10 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2024-11-14 20:30:33,551 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:30:33,951 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 30 proven. 24 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2024-11-14 20:30:33,951 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1249047178] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:30:33,951 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:30:33,951 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 12, 12] total 40 [2024-11-14 20:30:33,998 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_18 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:33,999 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_18 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:33,999 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:33,999 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_12 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:33,999 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 20:30:34,000 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:30:34,000 INFO L85 PathProgramCache]: Analyzing trace with hash 1394317494, now seen corresponding path program 1 times [2024-11-14 20:30:34,000 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:30:34,000 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [444450845] [2024-11-14 20:30:34,001 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:30:34,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:30:34,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:30:34,828 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 0 proven. 101 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2024-11-14 20:30:34,829 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:30:34,829 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [444450845] [2024-11-14 20:30:34,829 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [444450845] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:30:34,829 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [469917698] [2024-11-14 20:30:34,829 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:30:34,829 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:30:34,829 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:30:34,831 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 20:30:34,833 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 20:30:35,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:30:35,117 INFO L256 TraceCheckSpWp]: Trace formula consists of 849 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-14 20:30:35,120 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:30:35,482 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 44 proven. 10 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2024-11-14 20:30:35,482 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:30:35,879 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 30 proven. 24 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2024-11-14 20:30:35,879 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [469917698] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:30:35,879 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:30:35,880 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [20, 12, 12] total 40 [2024-11-14 20:30:35,906 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 20:30:35,906 WARN L331 ript$VariableManager]: TermVariable v_auxVar_161 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:35,906 WARN L331 ript$VariableManager]: TermVariable v_auxVar_160 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:35,906 WARN L331 ript$VariableManager]: TermVariable v_~j~0_Out_8 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:35,906 WARN L331 ript$VariableManager]: TermVariable v_auxVar_162 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:35,907 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:30:35,907 INFO L85 PathProgramCache]: Analyzing trace with hash -1203740637, now seen corresponding path program 1 times [2024-11-14 20:30:35,907 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:30:35,907 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1981114308] [2024-11-14 20:30:35,907 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:30:35,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:30:35,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:30:36,660 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 0 proven. 86 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2024-11-14 20:30:36,660 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:30:36,660 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1981114308] [2024-11-14 20:30:36,660 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1981114308] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:30:36,660 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1138319365] [2024-11-14 20:30:36,661 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:30:36,661 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:30:36,661 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:30:36,663 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 20:30:36,663 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 20:30:36,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:30:36,960 INFO L256 TraceCheckSpWp]: Trace formula consists of 956 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-14 20:30:36,964 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:30:37,326 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 44 proven. 10 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2024-11-14 20:30:37,327 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:30:37,720 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 30 proven. 24 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2024-11-14 20:30:37,721 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1138319365] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:30:37,721 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:30:37,721 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 12, 12] total 40 [2024-11-14 20:30:37,767 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_plus_#res#1_Out_14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:37,767 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_14 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:37,767 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:37,767 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_20 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:37,767 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_20 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:37,769 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:30:37,769 INFO L85 PathProgramCache]: Analyzing trace with hash 1892408548, now seen corresponding path program 1 times [2024-11-14 20:30:37,769 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:30:37,769 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2143992464] [2024-11-14 20:30:37,769 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:30:37,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:30:37,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:30:38,507 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 0 proven. 85 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2024-11-14 20:30:38,507 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:30:38,507 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2143992464] [2024-11-14 20:30:38,507 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2143992464] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:30:38,507 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1699559484] [2024-11-14 20:30:38,508 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:30:38,508 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:30:38,508 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:30:38,509 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 20:30:38,510 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 20:30:38,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:30:38,804 INFO L256 TraceCheckSpWp]: Trace formula consists of 1002 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-14 20:30:38,807 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:30:39,197 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 44 proven. 10 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2024-11-14 20:30:39,197 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:30:39,588 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 30 proven. 24 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2024-11-14 20:30:39,588 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1699559484] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:30:39,588 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:30:39,588 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [20, 12, 12] total 40 [2024-11-14 20:30:39,589 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:30:39,589 INFO L85 PathProgramCache]: Analyzing trace with hash -170197553, now seen corresponding path program 4 times [2024-11-14 20:30:39,589 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:30:39,589 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1289292862] [2024-11-14 20:30:39,589 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:30:39,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:30:39,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:30:40,464 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 0 proven. 85 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2024-11-14 20:30:40,464 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:30:40,464 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1289292862] [2024-11-14 20:30:40,464 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1289292862] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:30:40,464 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1243265143] [2024-11-14 20:30:40,465 INFO L95 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2024-11-14 20:30:40,465 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:30:40,465 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:30:40,466 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 20:30:40,468 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 20:30:40,736 INFO L229 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2024-11-14 20:30:40,737 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 20:30:40,739 INFO L256 TraceCheckSpWp]: Trace formula consists of 682 conjuncts, 22 conjuncts are in the unsatisfiable core [2024-11-14 20:30:40,743 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:30:42,216 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 42 proven. 12 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2024-11-14 20:30:42,217 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:30:43,514 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2024-11-14 20:30:43,515 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 20:30:43,891 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 40 proven. 14 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2024-11-14 20:30:43,891 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1243265143] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:30:43,891 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:30:43,891 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 19, 19] total 55 [2024-11-14 20:30:43,891 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1261442940] [2024-11-14 20:30:43,891 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 20:30:43,892 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 55 states [2024-11-14 20:30:43,892 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 20:30:43,894 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 55 interpolants. [2024-11-14 20:30:43,894 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=407, Invalid=2563, Unknown=0, NotChecked=0, Total=2970 [2024-11-14 20:30:43,894 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:30:43,895 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 20:30:43,895 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 55 states, 55 states have (on average 13.290909090909091) internal successors, (731), 55 states have internal predecessors, (731), 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 20:30:43,895 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:30:43,895 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:30:43,895 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:30:43,895 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2024-11-14 20:30:43,895 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-11-14 20:30:43,895 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2024-11-14 20:30:43,895 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:30:45,629 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:30:45,629 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:30:45,629 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:30:45,629 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-11-14 20:30:45,629 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-14 20:30:45,629 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2024-11-14 20:30:45,629 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2024-11-14 20:30:45,642 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Forceful destruction successful, exit code 0 [2024-11-14 20:30:45,843 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 20:30:46,044 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Ended with exit code 0 [2024-11-14 20:30:46,243 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 20:30:46,444 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 20:30:46,644 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 20:30:46,844 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 20:30:47,044 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 20:30:47,231 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,SelfDestructingSolverStorable19,17 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,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,SelfDestructingSolverStorable17 [2024-11-14 20:30:47,231 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 20:30:47,264 WARN L331 ript$VariableManager]: TermVariable v_~q1_back~0_Out_8 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:47,264 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:47,264 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_22 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:47,264 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_22 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:47,265 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:30:47,265 INFO L85 PathProgramCache]: Analyzing trace with hash -410894412, now seen corresponding path program 1 times [2024-11-14 20:30:47,265 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:30:47,265 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1140947624] [2024-11-14 20:30:47,265 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:30:47,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:30:47,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:30:47,838 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 15 proven. 113 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2024-11-14 20:30:47,839 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:30:47,839 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1140947624] [2024-11-14 20:30:47,839 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1140947624] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:30:47,839 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [562764133] [2024-11-14 20:30:47,839 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:30:47,839 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:30:47,839 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:30:47,841 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 20:30:47,841 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 20:30:48,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:30:48,115 INFO L256 TraceCheckSpWp]: Trace formula consists of 807 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-14 20:30:48,118 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:30:48,760 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 43 proven. 85 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2024-11-14 20:30:48,760 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:30:49,433 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 22 proven. 106 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2024-11-14 20:30:49,433 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [562764133] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:30:49,433 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:30:49,433 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [20, 21, 21] total 55 [2024-11-14 20:30:49,481 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 20:30:49,481 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_plus_#res#1_Out_16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:49,482 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_24 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:49,482 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_24 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:49,482 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_16 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:49,482 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:30:49,483 INFO L85 PathProgramCache]: Analyzing trace with hash 147171314, now seen corresponding path program 1 times [2024-11-14 20:30:49,483 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:30:49,483 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1923449224] [2024-11-14 20:30:49,483 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:30:49,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:30:49,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:30:50,018 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 15 proven. 113 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2024-11-14 20:30:50,019 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:30:50,019 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1923449224] [2024-11-14 20:30:50,019 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1923449224] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:30:50,019 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [179167873] [2024-11-14 20:30:50,019 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:30:50,019 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:30:50,019 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:30:50,021 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 20:30:50,021 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 20:30:50,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:30:50,323 INFO L256 TraceCheckSpWp]: Trace formula consists of 816 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-14 20:30:50,326 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:30:50,983 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 43 proven. 85 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2024-11-14 20:30:50,983 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:30:51,640 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 22 proven. 106 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2024-11-14 20:30:51,640 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [179167873] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:30:51,640 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:30:51,640 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [20, 21, 21] total 55 [2024-11-14 20:30:51,671 WARN L331 ript$VariableManager]: TermVariable v_auxVar_172 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:51,672 WARN L331 ript$VariableManager]: TermVariable v_auxVar_173 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:51,672 WARN L331 ript$VariableManager]: TermVariable v_~i~0_Out_10 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:51,672 WARN L331 ript$VariableManager]: TermVariable v_auxVar_174 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:51,672 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 20:30:51,672 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:30:51,673 INFO L85 PathProgramCache]: Analyzing trace with hash -599193710, now seen corresponding path program 1 times [2024-11-14 20:30:51,673 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:30:51,673 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [193076982] [2024-11-14 20:30:51,673 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:30:51,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:30:51,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:30:52,283 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 24 proven. 145 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2024-11-14 20:30:52,283 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:30:52,283 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [193076982] [2024-11-14 20:30:52,283 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [193076982] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:30:52,283 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1477472049] [2024-11-14 20:30:52,283 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:30:52,283 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:30:52,284 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:30:52,286 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 20:30:52,288 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 20:30:52,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:30:52,584 INFO L256 TraceCheckSpWp]: Trace formula consists of 846 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-14 20:30:52,588 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:30:53,293 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 43 proven. 85 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2024-11-14 20:30:53,294 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:30:54,077 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 22 proven. 106 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2024-11-14 20:30:54,077 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1477472049] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:30:54,077 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:30:54,077 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 21, 21] total 61 [2024-11-14 20:30:54,103 WARN L331 ript$VariableManager]: TermVariable v_~j~0_Out_10 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:54,103 WARN L331 ript$VariableManager]: TermVariable v_auxVar_186 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:54,103 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_~cond~3#1_Out_10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:54,103 WARN L331 ript$VariableManager]: TermVariable v_auxVar_185 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:54,103 WARN L331 ript$VariableManager]: TermVariable v_auxVar_184 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:54,104 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:30:54,104 INFO L85 PathProgramCache]: Analyzing trace with hash 239658532, now seen corresponding path program 1 times [2024-11-14 20:30:54,105 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:30:54,105 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [490948987] [2024-11-14 20:30:54,105 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:30:54,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:30:54,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:30:54,788 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 25 proven. 145 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2024-11-14 20:30:54,788 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:30:54,788 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [490948987] [2024-11-14 20:30:54,788 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [490948987] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:30:54,788 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [842097078] [2024-11-14 20:30:54,789 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:30:54,789 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:30:54,789 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:30:54,790 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 20:30:54,791 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 20:30:55,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:30:55,084 INFO L256 TraceCheckSpWp]: Trace formula consists of 865 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-14 20:30:55,087 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:30:55,835 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 44 proven. 85 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2024-11-14 20:30:55,835 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:30:56,552 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 23 proven. 106 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2024-11-14 20:30:56,553 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [842097078] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:30:56,553 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:30:56,553 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 21, 21] total 61 [2024-11-14 20:30:56,600 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_18 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:56,600 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_plus_#res#1_Out_18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:56,600 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_26 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:56,600 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_26 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:56,601 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 20:30:56,602 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:30:56,602 INFO L85 PathProgramCache]: Analyzing trace with hash 836147646, now seen corresponding path program 1 times [2024-11-14 20:30:56,602 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:30:56,602 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1408741261] [2024-11-14 20:30:56,602 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:30:56,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:30:56,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:30:57,207 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 115 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2024-11-14 20:30:57,208 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:30:57,208 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1408741261] [2024-11-14 20:30:57,208 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1408741261] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:30:57,208 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1051024536] [2024-11-14 20:30:57,208 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:30:57,208 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:30:57,208 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:30:57,210 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 20:30:57,211 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 20:30:57,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:30:57,521 INFO L256 TraceCheckSpWp]: Trace formula consists of 905 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-14 20:30:57,525 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:30:58,212 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 44 proven. 85 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2024-11-14 20:30:58,212 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:30:58,840 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 23 proven. 106 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2024-11-14 20:30:58,840 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1051024536] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:30:58,840 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:30:58,841 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [20, 21, 21] total 55 [2024-11-14 20:30:58,866 WARN L331 ript$VariableManager]: TermVariable v_auxVar_198 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:58,867 WARN L331 ript$VariableManager]: TermVariable v_auxVar_197 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:58,867 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_~cond~3#1_Out_12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:58,867 WARN L331 ript$VariableManager]: TermVariable v_~j~0_Out_12 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:58,867 WARN L331 ript$VariableManager]: TermVariable v_auxVar_196 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:30:58,868 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:30:58,868 INFO L85 PathProgramCache]: Analyzing trace with hash 917599723, now seen corresponding path program 1 times [2024-11-14 20:30:58,868 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:30:58,868 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [334621488] [2024-11-14 20:30:58,868 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:30:58,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:30:58,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:30:59,665 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 127 refuted. 0 times theorem prover too weak. 128 trivial. 0 not checked. [2024-11-14 20:30:59,665 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:30:59,665 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [334621488] [2024-11-14 20:30:59,665 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [334621488] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:30:59,665 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2008472177] [2024-11-14 20:30:59,665 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:30:59,666 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:30:59,666 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:30:59,668 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 20:30:59,670 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 20:31:00,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:31:00,029 INFO L256 TraceCheckSpWp]: Trace formula consists of 1012 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-14 20:31:00,032 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:31:00,709 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 44 proven. 85 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2024-11-14 20:31:00,709 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:31:01,428 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 23 proven. 106 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2024-11-14 20:31:01,429 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2008472177] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:31:01,429 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:31:01,429 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 21, 21] total 61 [2024-11-14 20:31:01,474 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_28 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:31:01,474 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_28 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:31:01,475 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_20 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:31:01,475 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:31:01,475 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 20:31:01,475 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:31:01,476 INFO L85 PathProgramCache]: Analyzing trace with hash 629295462, now seen corresponding path program 1 times [2024-11-14 20:31:01,476 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:31:01,476 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1354729409] [2024-11-14 20:31:01,476 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:31:01,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:31:01,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:31:02,211 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 86 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2024-11-14 20:31:02,211 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:31:02,211 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1354729409] [2024-11-14 20:31:02,211 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1354729409] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:31:02,211 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1651571874] [2024-11-14 20:31:02,211 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:31:02,211 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:31:02,211 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:31:02,213 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 20:31:02,214 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 20:31:02,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:31:02,566 INFO L256 TraceCheckSpWp]: Trace formula consists of 1058 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-14 20:31:02,569 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:31:03,165 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 44 proven. 85 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2024-11-14 20:31:03,165 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:31:03,793 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 23 proven. 106 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2024-11-14 20:31:03,793 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1651571874] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:31:03,793 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:31:03,793 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [20, 21, 21] total 55 [2024-11-14 20:31:03,794 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:31:03,794 INFO L85 PathProgramCache]: Analyzing trace with hash 1577538, now seen corresponding path program 5 times [2024-11-14 20:31:03,794 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:31:03,794 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1579004821] [2024-11-14 20:31:03,794 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:31:03,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:31:03,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:31:04,786 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2024-11-14 20:31:04,786 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:31:04,786 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1579004821] [2024-11-14 20:31:04,786 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1579004821] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:31:04,786 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [555535579] [2024-11-14 20:31:04,786 INFO L95 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2024-11-14 20:31:04,787 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:31:04,787 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:31:04,788 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 20:31:04,789 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 20:31:05,232 INFO L229 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 7 check-sat command(s) [2024-11-14 20:31:05,233 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 20:31:05,237 INFO L256 TraceCheckSpWp]: Trace formula consists of 1172 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-14 20:31:05,240 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:31:05,915 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 44 proven. 85 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2024-11-14 20:31:05,915 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:31:06,632 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 23 proven. 106 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2024-11-14 20:31:06,632 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [555535579] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:31:06,632 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:31:06,632 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 21, 21] total 61 [2024-11-14 20:31:06,632 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [66179104] [2024-11-14 20:31:06,632 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 20:31:06,633 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 61 states [2024-11-14 20:31:06,633 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 20:31:06,634 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 61 interpolants. [2024-11-14 20:31:06,635 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=396, Invalid=3264, Unknown=0, NotChecked=0, Total=3660 [2024-11-14 20:31:06,635 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:31:06,636 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 20:31:06,636 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 61 states, 61 states have (on average 10.80327868852459) internal successors, (659), 61 states have internal predecessors, (659), 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 20:31:06,636 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:31:06,636 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:31:06,636 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:31:06,636 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2024-11-14 20:31:06,636 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-11-14 20:31:06,636 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2024-11-14 20:31:06,636 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 56 states. [2024-11-14 20:31:06,636 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:31:08,200 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:31:08,200 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:31:08,200 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:31:08,200 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-11-14 20:31:08,200 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-14 20:31:08,200 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2024-11-14 20:31:08,200 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2024-11-14 20:31:08,200 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 67 states. [2024-11-14 20:31:08,213 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (26)] Ended with exit code 0 [2024-11-14 20:31:08,413 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 20:31:08,616 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (31)] Ended with exit code 0 [2024-11-14 20:31:08,815 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 20:31:09,015 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 20:31:09,215 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 20:31:09,416 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 20:31:09,616 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 20:31:09,802 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,SelfDestructingSolverStorable32,29 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,32 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable25,SelfDestructingSolverStorable26,SelfDestructingSolverStorable27,SelfDestructingSolverStorable28 [2024-11-14 20:31:09,802 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 20:31:09,838 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 20:31:09,838 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_30 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:31:09,838 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_30 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:31:09,838 WARN L331 ript$VariableManager]: TermVariable v_~q1_back~0_Out_10 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:31:09,839 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:31:09,839 INFO L85 PathProgramCache]: Analyzing trace with hash -1938771256, now seen corresponding path program 1 times [2024-11-14 20:31:09,839 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:31:09,839 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1545256103] [2024-11-14 20:31:09,839 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:31:09,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:31:09,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:31:10,448 INFO L134 CoverageAnalysis]: Checked inductivity of 344 backedges. 30 proven. 139 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2024-11-14 20:31:10,448 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:31:10,448 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1545256103] [2024-11-14 20:31:10,448 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1545256103] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:31:10,448 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1376443799] [2024-11-14 20:31:10,448 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:31:10,448 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:31:10,448 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:31:10,450 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 20:31:10,451 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 20:31:10,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:31:10,771 INFO L256 TraceCheckSpWp]: Trace formula consists of 835 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-14 20:31:10,774 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:31:11,471 INFO L134 CoverageAnalysis]: Checked inductivity of 344 backedges. 43 proven. 126 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2024-11-14 20:31:11,472 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:31:12,204 INFO L134 CoverageAnalysis]: Checked inductivity of 344 backedges. 30 proven. 139 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2024-11-14 20:31:12,204 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1376443799] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:31:12,204 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:31:12,204 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [23, 23, 23] total 63 [2024-11-14 20:31:12,252 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 20:31:12,253 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_32 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:31:12,253 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_32 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:31:12,253 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_22 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:31:12,253 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_plus_#res#1_Out_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:31:12,253 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:31:12,254 INFO L85 PathProgramCache]: Analyzing trace with hash 27628776, now seen corresponding path program 1 times [2024-11-14 20:31:12,254 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:31:12,254 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1142357126] [2024-11-14 20:31:12,254 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:31:12,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:31:12,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:31:12,877 INFO L134 CoverageAnalysis]: Checked inductivity of 344 backedges. 30 proven. 139 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2024-11-14 20:31:12,877 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:31:12,877 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1142357126] [2024-11-14 20:31:12,877 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1142357126] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:31:12,877 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [640000173] [2024-11-14 20:31:12,878 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:31:12,878 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:31:12,878 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:31:12,879 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 20:31:12,880 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 20:31:13,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:31:13,209 INFO L256 TraceCheckSpWp]: Trace formula consists of 844 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-14 20:31:13,211 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:31:13,890 INFO L134 CoverageAnalysis]: Checked inductivity of 344 backedges. 43 proven. 126 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2024-11-14 20:31:13,890 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:31:14,628 INFO L134 CoverageAnalysis]: Checked inductivity of 344 backedges. 30 proven. 139 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2024-11-14 20:31:14,628 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [640000173] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:31:14,628 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:31:14,628 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [23, 23, 23] total 63 [2024-11-14 20:31:14,652 WARN L331 ript$VariableManager]: TermVariable v_auxVar_208 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:31:14,653 WARN L331 ript$VariableManager]: TermVariable v_auxVar_210 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:31:14,653 WARN L331 ript$VariableManager]: TermVariable v_auxVar_209 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:31:14,653 WARN L331 ript$VariableManager]: TermVariable v_~i~0_Out_12 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:31:14,653 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 20:31:14,654 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:31:14,654 INFO L85 PathProgramCache]: Analyzing trace with hash -685832218, now seen corresponding path program 1 times [2024-11-14 20:31:14,654 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:31:14,654 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1578954610] [2024-11-14 20:31:14,654 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:31:14,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:31:14,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:31:15,282 INFO L134 CoverageAnalysis]: Checked inductivity of 344 backedges. 30 proven. 139 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2024-11-14 20:31:15,283 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:31:15,283 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1578954610] [2024-11-14 20:31:15,283 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1578954610] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:31:15,283 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1571603397] [2024-11-14 20:31:15,283 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:31:15,283 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:31:15,283 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:31:15,285 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 20:31:15,286 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 20:31:15,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:31:15,624 INFO L256 TraceCheckSpWp]: Trace formula consists of 874 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-14 20:31:15,626 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:31:16,310 INFO L134 CoverageAnalysis]: Checked inductivity of 344 backedges. 43 proven. 126 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2024-11-14 20:31:16,310 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:31:17,053 INFO L134 CoverageAnalysis]: Checked inductivity of 344 backedges. 30 proven. 139 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2024-11-14 20:31:17,053 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1571603397] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:31:17,053 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:31:17,054 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 24, 24] total 64 [2024-11-14 20:31:17,089 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 20:31:17,089 WARN L331 ript$VariableManager]: TermVariable v_auxVar_222 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:31:17,089 WARN L331 ript$VariableManager]: TermVariable v_auxVar_221 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:31:17,089 WARN L331 ript$VariableManager]: TermVariable v_~j~0_Out_14 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:31:17,089 WARN L331 ript$VariableManager]: TermVariable v_auxVar_220 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:31:17,090 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:31:17,090 INFO L85 PathProgramCache]: Analyzing trace with hash 1341536120, now seen corresponding path program 1 times [2024-11-14 20:31:17,090 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:31:17,090 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1361088824] [2024-11-14 20:31:17,091 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:31:17,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:31:17,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:31:17,744 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 31 proven. 139 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2024-11-14 20:31:17,744 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:31:17,744 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1361088824] [2024-11-14 20:31:17,744 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1361088824] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:31:17,745 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1232379885] [2024-11-14 20:31:17,745 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:31:17,745 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:31:17,745 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:31:17,748 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 20:31:17,771 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 20:31:18,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:31:18,169 INFO L256 TraceCheckSpWp]: Trace formula consists of 893 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-14 20:31:18,172 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:31:18,872 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 44 proven. 126 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2024-11-14 20:31:18,872 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:31:19,623 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 31 proven. 139 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2024-11-14 20:31:19,623 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1232379885] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:31:19,623 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:31:19,623 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 24, 24] total 64 [2024-11-14 20:31:19,681 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:31:19,681 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_plus_#res#1_Out_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:31:19,681 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_34 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:31:19,681 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_34 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:31:19,681 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_24 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:31:19,683 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:31:19,683 INFO L85 PathProgramCache]: Analyzing trace with hash -576241804, now seen corresponding path program 1 times [2024-11-14 20:31:19,683 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:31:19,683 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1988473443] [2024-11-14 20:31:19,683 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:31:19,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:31:19,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:31:20,428 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 15 proven. 155 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2024-11-14 20:31:20,428 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:31:20,428 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1988473443] [2024-11-14 20:31:20,428 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1988473443] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:31:20,428 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2118717191] [2024-11-14 20:31:20,429 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:31:20,429 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:31:20,429 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:31:20,431 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 20:31:20,432 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 20:31:20,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:31:20,804 INFO L256 TraceCheckSpWp]: Trace formula consists of 933 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-14 20:31:20,806 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:31:21,558 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 44 proven. 126 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2024-11-14 20:31:21,558 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:31:22,439 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 31 proven. 139 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2024-11-14 20:31:22,439 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2118717191] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:31:22,439 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:31:22,439 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [23, 24, 24] total 64 [2024-11-14 20:31:22,465 WARN L331 ript$VariableManager]: TermVariable v_auxVar_233 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:31:22,465 WARN L331 ript$VariableManager]: TermVariable v_~j~0_Out_16 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:31:22,465 WARN L331 ript$VariableManager]: TermVariable v_auxVar_232 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:31:22,465 WARN L331 ript$VariableManager]: TermVariable v_auxVar_234 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:31:22,465 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_~cond~3#1_Out_16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:31:22,466 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:31:22,466 INFO L85 PathProgramCache]: Analyzing trace with hash -2047259679, now seen corresponding path program 1 times [2024-11-14 20:31:22,466 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:31:22,466 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [875924236] [2024-11-14 20:31:22,466 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:31:22,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:31:22,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:31:23,412 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 0 proven. 191 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2024-11-14 20:31:23,412 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:31:23,412 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [875924236] [2024-11-14 20:31:23,412 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [875924236] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:31:23,412 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [87948693] [2024-11-14 20:31:23,412 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:31:23,412 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:31:23,413 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:31:23,414 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 20:31:23,415 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 20:31:23,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:31:23,801 INFO L256 TraceCheckSpWp]: Trace formula consists of 1040 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-14 20:31:23,804 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:31:24,615 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 44 proven. 126 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2024-11-14 20:31:24,615 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:31:25,452 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 31 proven. 139 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2024-11-14 20:31:25,453 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [87948693] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:31:25,453 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:31:25,453 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 24, 24] total 70 [2024-11-14 20:31:25,498 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_plus_#res#1_Out_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:31:25,498 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_36 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:31:25,498 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_36 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:31:25,498 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_26 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:31:25,498 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 20:31:25,499 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:31:25,499 INFO L85 PathProgramCache]: Analyzing trace with hash -443175686, now seen corresponding path program 1 times [2024-11-14 20:31:25,499 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:31:25,500 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1723559437] [2024-11-14 20:31:25,500 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:31:25,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:31:25,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:31:26,423 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 0 proven. 127 refuted. 0 times theorem prover too weak. 218 trivial. 0 not checked. [2024-11-14 20:31:26,424 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:31:26,424 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1723559437] [2024-11-14 20:31:26,424 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1723559437] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:31:26,424 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1799753460] [2024-11-14 20:31:26,424 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:31:26,424 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:31:26,424 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:31:26,426 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 20:31:26,427 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 20:31:26,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:31:26,829 INFO L256 TraceCheckSpWp]: Trace formula consists of 1086 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-14 20:31:26,832 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:31:27,534 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 44 proven. 126 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2024-11-14 20:31:27,534 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:31:28,273 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 31 proven. 139 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2024-11-14 20:31:28,274 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1799753460] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:31:28,274 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:31:28,274 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [23, 24, 24] total 64 [2024-11-14 20:31:28,274 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:31:28,274 INFO L85 PathProgramCache]: Analyzing trace with hash -1924217245, now seen corresponding path program 6 times [2024-11-14 20:31:28,274 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:31:28,274 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [278033762] [2024-11-14 20:31:28,275 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:31:28,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:31:28,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:31:29,330 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 0 proven. 176 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2024-11-14 20:31:29,330 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:31:29,330 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [278033762] [2024-11-14 20:31:29,330 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [278033762] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:31:29,330 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1780162704] [2024-11-14 20:31:29,330 INFO L95 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2024-11-14 20:31:29,330 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:31:29,331 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:31:29,334 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 20:31:29,335 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 20:31:30,041 INFO L229 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 7 check-sat command(s) [2024-11-14 20:31:30,041 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 20:31:30,047 INFO L256 TraceCheckSpWp]: Trace formula consists of 1172 conjuncts, 29 conjuncts are in the unsatisfiable core [2024-11-14 20:31:30,051 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:31:30,390 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 323 trivial. 0 not checked. [2024-11-14 20:31:30,390 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:31:31,465 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2024-11-14 20:31:31,466 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1780162704] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:31:31,466 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:31:31,466 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 11, 28] total 62 [2024-11-14 20:31:31,466 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2046593013] [2024-11-14 20:31:31,466 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 20:31:31,467 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 62 states [2024-11-14 20:31:31,467 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 20:31:31,468 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 62 interpolants. [2024-11-14 20:31:31,469 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=521, Invalid=3261, Unknown=0, NotChecked=0, Total=3782 [2024-11-14 20:31:31,469 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:31:31,469 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 20:31:31,470 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 62 states, 62 states have (on average 10.758064516129032) internal successors, (667), 62 states have internal predecessors, (667), 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 20:31:31,470 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:31:31,470 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:31:31,470 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:31:31,470 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2024-11-14 20:31:31,470 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-11-14 20:31:31,470 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2024-11-14 20:31:31,470 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 56 states. [2024-11-14 20:31:31,470 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 67 states. [2024-11-14 20:31:31,470 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:31:32,660 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:31:32,660 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:31:32,660 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:31:32,660 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-11-14 20:31:32,660 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-14 20:31:32,660 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2024-11-14 20:31:32,660 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2024-11-14 20:31:32,660 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 67 states. [2024-11-14 20:31:32,661 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2024-11-14 20:31:32,675 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (38)] Ended with exit code 0 [2024-11-14 20:31:32,875 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 20:31:33,074 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 20:31:33,276 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 20:31:33,475 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 20:31:33,676 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (33)] Ended with exit code 0 [2024-11-14 20:31:33,876 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (36)] Forceful destruction successful, exit code 0 [2024-11-14 20:31:34,076 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 20:31:34,262 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,SelfDestructingSolverStorable40,37 /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,40 /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,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,SelfDestructingSolverStorable33,SelfDestructingSolverStorable34,SelfDestructingSolverStorable35,35 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable36,SelfDestructingSolverStorable37,SelfDestructingSolverStorable38,SelfDestructingSolverStorable39 [2024-11-14 20:31:34,263 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 20:31:34,263 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:31:34,264 INFO L85 PathProgramCache]: Analyzing trace with hash -1383344847, now seen corresponding path program 7 times [2024-11-14 20:31:34,264 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:31:34,264 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1503372034] [2024-11-14 20:31:34,264 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:31:34,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:31:34,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:31:34,947 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 384 trivial. 0 not checked. [2024-11-14 20:31:34,947 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:31:34,947 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1503372034] [2024-11-14 20:31:34,947 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1503372034] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 20:31:34,947 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 20:31:34,947 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-11-14 20:31:34,947 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [317388664] [2024-11-14 20:31:34,947 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 20:31:34,948 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-14 20:31:34,948 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 20:31:34,948 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-14 20:31:34,949 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2024-11-14 20:31:34,949 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:31:34,949 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 20:31:34,949 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 20:31:34,949 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:31:34,949 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:31:34,949 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:31:34,949 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2024-11-14 20:31:34,949 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-11-14 20:31:34,949 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2024-11-14 20:31:34,949 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 56 states. [2024-11-14 20:31:34,949 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 67 states. [2024-11-14 20:31:34,949 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2024-11-14 20:31:34,949 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:31:36,622 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:31:36,623 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:31:36,623 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:31:36,623 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-11-14 20:31:36,623 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-14 20:31:36,623 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2024-11-14 20:31:36,623 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2024-11-14 20:31:36,623 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 67 states. [2024-11-14 20:31:36,623 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2024-11-14 20:31:36,623 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-14 20:31:36,623 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable41 [2024-11-14 20:31:36,623 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 20:31:36,624 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:31:36,624 INFO L85 PathProgramCache]: Analyzing trace with hash 1689285358, now seen corresponding path program 8 times [2024-11-14 20:31:36,624 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:31:36,624 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2925787] [2024-11-14 20:31:36,624 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:31:36,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:31:36,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:31:37,701 INFO L134 CoverageAnalysis]: Checked inductivity of 544 backedges. 93 proven. 204 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2024-11-14 20:31:37,701 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:31:37,702 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2925787] [2024-11-14 20:31:37,702 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2925787] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:31:37,702 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [527908839] [2024-11-14 20:31:37,702 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-14 20:31:37,702 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:31:37,702 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:31:37,703 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 20:31:37,704 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 20:31:38,108 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-11-14 20:31:38,108 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 20:31:38,112 INFO L256 TraceCheckSpWp]: Trace formula consists of 1044 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-14 20:31:38,115 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:31:38,835 INFO L134 CoverageAnalysis]: Checked inductivity of 544 backedges. 181 proven. 126 refuted. 0 times theorem prover too weak. 237 trivial. 0 not checked. [2024-11-14 20:31:38,835 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:31:39,606 INFO L134 CoverageAnalysis]: Checked inductivity of 544 backedges. 123 proven. 184 refuted. 0 times theorem prover too weak. 237 trivial. 0 not checked. [2024-11-14 20:31:39,606 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [527908839] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:31:39,606 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:31:39,606 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 24, 24] total 64 [2024-11-14 20:31:39,606 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1440937876] [2024-11-14 20:31:39,606 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 20:31:39,607 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 64 states [2024-11-14 20:31:39,607 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 20:31:39,609 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 64 interpolants. [2024-11-14 20:31:39,610 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=637, Invalid=3395, Unknown=0, NotChecked=0, Total=4032 [2024-11-14 20:31:39,610 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:31:39,610 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 20:31:39,610 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 64 states, 64 states have (on average 9.65625) internal successors, (618), 64 states have internal predecessors, (618), 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 20:31:39,610 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:31:39,610 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:31:39,610 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:31:39,610 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2024-11-14 20:31:39,610 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-11-14 20:31:39,610 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2024-11-14 20:31:39,610 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 56 states. [2024-11-14 20:31:39,610 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 67 states. [2024-11-14 20:31:39,610 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 49 states. [2024-11-14 20:31:39,610 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-11-14 20:31:39,610 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:31:40,492 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:31:40,492 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:31:40,492 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:31:40,492 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-11-14 20:31:40,492 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-14 20:31:40,492 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2024-11-14 20:31:40,492 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2024-11-14 20:31:40,492 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 67 states. [2024-11-14 20:31:40,492 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2024-11-14 20:31:40,492 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-14 20:31:40,493 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2024-11-14 20:31:40,507 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 20:31:40,693 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable42,41 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:31:40,693 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 20:31:40,741 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_38 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:31:40,742 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_38 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:31:40,742 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_28 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:31:40,742 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_plus_#res#1_Out_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:31:40,742 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:31:40,743 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:31:40,743 INFO L85 PathProgramCache]: Analyzing trace with hash -208064998, now seen corresponding path program 1 times [2024-11-14 20:31:40,743 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:31:40,743 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1195105569] [2024-11-14 20:31:40,743 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:31:40,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:31:41,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 20:31:41,199 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-14 20:31:41,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 20:31:41,731 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-14 20:31:41,751 WARN L331 ript$VariableManager]: TermVariable v_~q2_back~0_Out_2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:31:41,751 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_~cond~3#1_Out_18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:31:41,752 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:31:41,752 INFO L85 PathProgramCache]: Analyzing trace with hash 1479343448, now seen corresponding path program 1 times [2024-11-14 20:31:41,752 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:31:41,752 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [599349736] [2024-11-14 20:31:41,752 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:31:41,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:31:41,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:31:43,154 INFO L134 CoverageAnalysis]: Checked inductivity of 588 backedges. 140 proven. 216 refuted. 0 times theorem prover too weak. 232 trivial. 0 not checked. [2024-11-14 20:31:43,154 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:31:43,154 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [599349736] [2024-11-14 20:31:43,154 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [599349736] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:31:43,154 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [636244441] [2024-11-14 20:31:43,154 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:31:43,155 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:31:43,155 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:31:43,156 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 20:31:43,158 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 20:31:43,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:31:43,569 INFO L256 TraceCheckSpWp]: Trace formula consists of 996 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-14 20:31:43,572 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:31:44,387 INFO L134 CoverageAnalysis]: Checked inductivity of 588 backedges. 181 proven. 175 refuted. 0 times theorem prover too weak. 232 trivial. 0 not checked. [2024-11-14 20:31:44,387 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:31:45,302 INFO L134 CoverageAnalysis]: Checked inductivity of 588 backedges. 115 proven. 241 refuted. 0 times theorem prover too weak. 232 trivial. 0 not checked. [2024-11-14 20:31:45,302 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [636244441] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:31:45,302 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:31:45,302 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 27, 27] total 73 [2024-11-14 20:31:45,303 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:31:45,303 INFO L85 PathProgramCache]: Analyzing trace with hash -1623264681, now seen corresponding path program 9 times [2024-11-14 20:31:45,303 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:31:45,303 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [277896169] [2024-11-14 20:31:45,303 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:31:45,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:31:45,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:31:46,420 INFO L134 CoverageAnalysis]: Checked inductivity of 593 backedges. 140 proven. 216 refuted. 0 times theorem prover too weak. 237 trivial. 0 not checked. [2024-11-14 20:31:46,420 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:31:46,420 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [277896169] [2024-11-14 20:31:46,420 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [277896169] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:31:46,420 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [936280253] [2024-11-14 20:31:46,420 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-11-14 20:31:46,420 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:31:46,420 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:31:46,424 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 20:31:46,425 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 20:31:46,862 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2024-11-14 20:31:46,862 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 20:31:46,865 INFO L256 TraceCheckSpWp]: Trace formula consists of 658 conjuncts, 20 conjuncts are in the unsatisfiable core [2024-11-14 20:31:46,868 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:31:47,406 INFO L134 CoverageAnalysis]: Checked inductivity of 593 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 535 trivial. 0 not checked. [2024-11-14 20:31:47,406 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-14 20:31:47,406 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [936280253] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 20:31:47,406 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-14 20:31:47,406 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [27] total 36 [2024-11-14 20:31:47,407 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1428551501] [2024-11-14 20:31:47,407 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 20:31:47,407 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2024-11-14 20:31:47,407 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 20:31:47,409 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2024-11-14 20:31:47,409 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=147, Invalid=1113, Unknown=0, NotChecked=0, Total=1260 [2024-11-14 20:31:47,409 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:31:47,409 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 20:31:47,409 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 22.0) internal successors, (242), 11 states have internal predecessors, (242), 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 20:31:47,409 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:31:47,409 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:31:47,409 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:31:47,409 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2024-11-14 20:31:47,409 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-11-14 20:31:47,410 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2024-11-14 20:31:47,410 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 56 states. [2024-11-14 20:31:47,410 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 67 states. [2024-11-14 20:31:47,410 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 49 states. [2024-11-14 20:31:47,410 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-11-14 20:31:47,410 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2024-11-14 20:31:47,410 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:31:48,819 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:31:48,819 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:31:48,819 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:31:48,819 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-11-14 20:31:48,819 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-14 20:31:48,819 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2024-11-14 20:31:48,819 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2024-11-14 20:31:48,819 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 67 states. [2024-11-14 20:31:48,820 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2024-11-14 20:31:48,820 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-14 20:31:48,820 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2024-11-14 20:31:48,820 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-14 20:31:48,833 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (43)] Ended with exit code 0 [2024-11-14 20:31:49,033 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 20:31:49,220 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 43 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable43,SelfDestructingSolverStorable44,SelfDestructingSolverStorable45,42 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:31:49,221 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 20:31:49,222 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:31:49,222 INFO L85 PathProgramCache]: Analyzing trace with hash -1103628826, now seen corresponding path program 10 times [2024-11-14 20:31:49,222 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:31:49,222 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1990463993] [2024-11-14 20:31:49,222 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:31:49,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:31:49,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:31:51,940 INFO L134 CoverageAnalysis]: Checked inductivity of 2597 backedges. 29 proven. 255 refuted. 0 times theorem prover too weak. 2313 trivial. 0 not checked. [2024-11-14 20:31:51,941 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:31:51,941 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1990463993] [2024-11-14 20:31:51,941 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1990463993] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:31:51,941 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [964164657] [2024-11-14 20:31:51,941 INFO L95 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2024-11-14 20:31:51,941 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:31:51,941 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:31:51,943 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 20:31:51,945 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 20:31:52,527 INFO L229 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2024-11-14 20:31:52,528 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 20:31:52,534 INFO L256 TraceCheckSpWp]: Trace formula consists of 1263 conjuncts, 45 conjuncts are in the unsatisfiable core [2024-11-14 20:31:52,540 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:31:56,688 INFO L134 CoverageAnalysis]: Checked inductivity of 2597 backedges. 1853 proven. 177 refuted. 0 times theorem prover too weak. 567 trivial. 0 not checked. [2024-11-14 20:31:56,688 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:31:59,667 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2024-11-14 20:31:59,667 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 20:32:00,667 INFO L134 CoverageAnalysis]: Checked inductivity of 2597 backedges. 752 proven. 1278 refuted. 0 times theorem prover too weak. 567 trivial. 0 not checked. [2024-11-14 20:32:00,668 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [964164657] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:32:00,668 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:32:00,668 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [30, 42, 42] total 110 [2024-11-14 20:32:00,668 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [965123347] [2024-11-14 20:32:00,668 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 20:32:00,669 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 110 states [2024-11-14 20:32:00,669 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 20:32:00,671 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 110 interpolants. [2024-11-14 20:32:00,673 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1883, Invalid=10107, Unknown=0, NotChecked=0, Total=11990 [2024-11-14 20:32:00,673 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:32:00,674 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 20:32:00,674 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 110 states, 110 states have (on average 11.090909090909092) internal successors, (1220), 110 states have internal predecessors, (1220), 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 20:32:00,674 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:32:00,674 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:32:00,674 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:32:00,674 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2024-11-14 20:32:00,674 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-11-14 20:32:00,674 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2024-11-14 20:32:00,674 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 56 states. [2024-11-14 20:32:00,674 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 67 states. [2024-11-14 20:32:00,674 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 49 states. [2024-11-14 20:32:00,674 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-11-14 20:32:00,675 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2024-11-14 20:32:00,675 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-14 20:32:00,675 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:32:04,970 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:32:04,970 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:32:04,970 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:32:04,970 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-11-14 20:32:04,970 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-14 20:32:04,970 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2024-11-14 20:32:04,971 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2024-11-14 20:32:04,971 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 67 states. [2024-11-14 20:32:04,971 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2024-11-14 20:32:04,971 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-14 20:32:04,971 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2024-11-14 20:32:04,971 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-14 20:32:04,971 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 106 states. [2024-11-14 20:32:04,992 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 20:32:05,171 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 44 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable46 [2024-11-14 20:32:05,172 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 20:32:05,224 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:32:05,224 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_plus_#res#1_Out_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:32:05,224 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_30 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:32:05,224 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_40 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:32:05,224 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_40 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:32:05,225 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:32:05,225 INFO L85 PathProgramCache]: Analyzing trace with hash -1704106102, now seen corresponding path program 1 times [2024-11-14 20:32:05,225 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:32:05,225 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2058202062] [2024-11-14 20:32:05,225 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:32:05,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:32:05,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 20:32:05,819 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-14 20:32:06,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 20:32:06,462 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-14 20:32:06,533 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:32:06,533 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_32 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:32:06,533 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_42 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:32:06,533 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_42 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:32:06,533 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_plus_#res#1_Out_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:32:06,534 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:32:06,535 INFO L85 PathProgramCache]: Analyzing trace with hash 260690930, now seen corresponding path program 1 times [2024-11-14 20:32:06,535 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:32:06,535 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [808862676] [2024-11-14 20:32:06,535 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:32:06,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:32:06,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:32:09,589 INFO L134 CoverageAnalysis]: Checked inductivity of 1940 backedges. 562 proven. 1071 refuted. 0 times theorem prover too weak. 307 trivial. 0 not checked. [2024-11-14 20:32:09,590 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:32:09,590 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [808862676] [2024-11-14 20:32:09,590 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [808862676] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:32:09,590 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1454045402] [2024-11-14 20:32:09,590 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:32:09,590 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:32:09,590 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:32:09,592 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 20:32:09,593 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 20:32:10,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:32:10,201 INFO L256 TraceCheckSpWp]: Trace formula consists of 1494 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-11-14 20:32:10,207 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:32:11,758 INFO L134 CoverageAnalysis]: Checked inductivity of 1940 backedges. 718 proven. 297 refuted. 0 times theorem prover too weak. 925 trivial. 0 not checked. [2024-11-14 20:32:11,758 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:32:13,231 INFO L134 CoverageAnalysis]: Checked inductivity of 1940 backedges. 629 proven. 386 refuted. 0 times theorem prover too weak. 925 trivial. 0 not checked. [2024-11-14 20:32:13,231 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1454045402] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:32:13,232 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:32:13,232 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [50, 33, 33] total 112 [2024-11-14 20:32:13,277 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:32:13,278 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_34 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:32:13,278 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_44 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:32:13,278 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_44 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:32:13,278 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 20:32:13,279 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:32:13,279 INFO L85 PathProgramCache]: Analyzing trace with hash -296156954, now seen corresponding path program 1 times [2024-11-14 20:32:13,279 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:32:13,279 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1606833358] [2024-11-14 20:32:13,279 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:32:13,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:32:13,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:32:16,020 INFO L134 CoverageAnalysis]: Checked inductivity of 2095 backedges. 654 proven. 1131 refuted. 0 times theorem prover too weak. 310 trivial. 0 not checked. [2024-11-14 20:32:16,020 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:32:16,020 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1606833358] [2024-11-14 20:32:16,020 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1606833358] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:32:16,020 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1503191054] [2024-11-14 20:32:16,020 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:32:16,020 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:32:16,020 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:32:16,022 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 20:32:16,023 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 20:32:16,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:32:16,576 INFO L256 TraceCheckSpWp]: Trace formula consists of 1570 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-11-14 20:32:16,580 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:32:18,007 INFO L134 CoverageAnalysis]: Checked inductivity of 2095 backedges. 821 proven. 297 refuted. 0 times theorem prover too weak. 977 trivial. 0 not checked. [2024-11-14 20:32:18,007 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:32:19,531 INFO L134 CoverageAnalysis]: Checked inductivity of 2095 backedges. 732 proven. 386 refuted. 0 times theorem prover too weak. 977 trivial. 0 not checked. [2024-11-14 20:32:19,531 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1503191054] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:32:19,531 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:32:19,531 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [50, 33, 33] total 112 [2024-11-14 20:32:19,579 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 20:32:19,579 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:32:19,579 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_36 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:32:19,579 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_46 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:32:19,579 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_46 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:32:19,580 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:32:19,581 INFO L85 PathProgramCache]: Analyzing trace with hash 1234957187, now seen corresponding path program 1 times [2024-11-14 20:32:19,581 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:32:19,581 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1667413438] [2024-11-14 20:32:19,581 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:32:19,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:32:19,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:32:22,591 INFO L134 CoverageAnalysis]: Checked inductivity of 2285 backedges. 698 proven. 1254 refuted. 0 times theorem prover too weak. 333 trivial. 0 not checked. [2024-11-14 20:32:22,591 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:32:22,591 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1667413438] [2024-11-14 20:32:22,591 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1667413438] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:32:22,591 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1576380725] [2024-11-14 20:32:22,592 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:32:22,592 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:32:22,592 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:32:22,593 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 20:32:22,594 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 20:32:23,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:32:23,183 INFO L256 TraceCheckSpWp]: Trace formula consists of 1652 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-11-14 20:32:23,187 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:32:24,586 INFO L134 CoverageAnalysis]: Checked inductivity of 2285 backedges. 936 proven. 297 refuted. 0 times theorem prover too weak. 1052 trivial. 0 not checked. [2024-11-14 20:32:24,587 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:32:26,167 INFO L134 CoverageAnalysis]: Checked inductivity of 2285 backedges. 847 proven. 386 refuted. 0 times theorem prover too weak. 1052 trivial. 0 not checked. [2024-11-14 20:32:26,167 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1576380725] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:32:26,167 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:32:26,167 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [50, 33, 33] total 112 [2024-11-14 20:32:26,212 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_plus_#res#1_Out_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:32:26,212 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_38 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:32:26,212 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_48 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:32:26,212 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_48 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:32:26,212 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 20:32:26,213 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:32:26,213 INFO L85 PathProgramCache]: Analyzing trace with hash 1240023596, now seen corresponding path program 1 times [2024-11-14 20:32:26,213 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:32:26,213 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [515566460] [2024-11-14 20:32:26,213 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:32:26,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:32:26,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:32:29,245 INFO L134 CoverageAnalysis]: Checked inductivity of 2500 backedges. 842 proven. 1309 refuted. 0 times theorem prover too weak. 349 trivial. 0 not checked. [2024-11-14 20:32:29,246 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:32:29,246 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [515566460] [2024-11-14 20:32:29,246 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [515566460] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:32:29,246 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2138357028] [2024-11-14 20:32:29,246 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:32:29,246 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:32:29,246 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:32:29,248 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 20:32:29,249 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 20:32:29,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:32:29,874 INFO L256 TraceCheckSpWp]: Trace formula consists of 1734 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-11-14 20:32:29,879 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:32:31,303 INFO L134 CoverageAnalysis]: Checked inductivity of 2500 backedges. 1051 proven. 297 refuted. 0 times theorem prover too weak. 1152 trivial. 0 not checked. [2024-11-14 20:32:31,303 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:32:32,866 INFO L134 CoverageAnalysis]: Checked inductivity of 2500 backedges. 962 proven. 386 refuted. 0 times theorem prover too weak. 1152 trivial. 0 not checked. [2024-11-14 20:32:32,866 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2138357028] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:32:32,866 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:32:32,866 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [50, 33, 33] total 112 [2024-11-14 20:32:32,880 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 20:32:32,880 WARN L331 ript$VariableManager]: TermVariable v_~q2_back~0_Out_4 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:32:32,881 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:32:32,881 INFO L85 PathProgramCache]: Analyzing trace with hash 443934546, now seen corresponding path program 1 times [2024-11-14 20:32:32,881 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:32:32,881 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [488328058] [2024-11-14 20:32:32,881 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:32:32,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:32:33,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:32:36,348 INFO L134 CoverageAnalysis]: Checked inductivity of 3274 backedges. 766 proven. 1899 refuted. 0 times theorem prover too weak. 609 trivial. 0 not checked. [2024-11-14 20:32:36,348 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:32:36,348 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [488328058] [2024-11-14 20:32:36,348 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [488328058] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:32:36,348 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1991415065] [2024-11-14 20:32:36,348 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:32:36,348 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:32:36,349 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:32:36,350 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 20:32:36,351 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 20:32:37,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:32:37,024 INFO L256 TraceCheckSpWp]: Trace formula consists of 2022 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-11-14 20:32:37,029 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:32:38,430 INFO L134 CoverageAnalysis]: Checked inductivity of 3274 backedges. 1410 proven. 297 refuted. 0 times theorem prover too weak. 1567 trivial. 0 not checked. [2024-11-14 20:32:38,431 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:32:39,888 INFO L134 CoverageAnalysis]: Checked inductivity of 3274 backedges. 1321 proven. 386 refuted. 0 times theorem prover too weak. 1567 trivial. 0 not checked. [2024-11-14 20:32:39,888 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1991415065] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:32:39,888 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:32:39,888 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [51, 33, 33] total 112 [2024-11-14 20:32:39,933 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 20:32:39,933 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_plus_#res#1_Out_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:32:39,933 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_50 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:32:39,933 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_50 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:32:39,933 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_40 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:32:39,934 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:32:39,934 INFO L85 PathProgramCache]: Analyzing trace with hash -118516939, now seen corresponding path program 1 times [2024-11-14 20:32:39,934 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:32:39,934 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [638000644] [2024-11-14 20:32:39,934 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:32:39,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:32:40,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:32:43,557 INFO L134 CoverageAnalysis]: Checked inductivity of 3285 backedges. 678 proven. 1955 refuted. 0 times theorem prover too weak. 652 trivial. 0 not checked. [2024-11-14 20:32:43,557 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:32:43,557 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [638000644] [2024-11-14 20:32:43,557 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [638000644] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:32:43,557 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [929169124] [2024-11-14 20:32:43,557 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:32:43,558 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:32:43,558 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:32:43,560 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 20:32:43,560 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 20:32:44,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:32:44,274 INFO L256 TraceCheckSpWp]: Trace formula consists of 2061 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-11-14 20:32:44,279 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:32:45,673 INFO L134 CoverageAnalysis]: Checked inductivity of 3285 backedges. 1413 proven. 297 refuted. 0 times theorem prover too weak. 1575 trivial. 0 not checked. [2024-11-14 20:32:45,673 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:32:47,148 INFO L134 CoverageAnalysis]: Checked inductivity of 3285 backedges. 1324 proven. 386 refuted. 0 times theorem prover too weak. 1575 trivial. 0 not checked. [2024-11-14 20:32:47,149 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [929169124] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:32:47,149 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:32:47,149 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [50, 33, 33] total 112 [2024-11-14 20:32:47,224 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:32:47,224 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_52 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:32:47,225 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_52 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:32:47,225 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_42 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:32:47,225 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 20:32:47,226 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:32:47,226 INFO L85 PathProgramCache]: Analyzing trace with hash -1328359168, now seen corresponding path program 1 times [2024-11-14 20:32:47,226 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:32:47,226 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1986296442] [2024-11-14 20:32:47,226 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:32:47,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:32:47,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:32:51,010 INFO L134 CoverageAnalysis]: Checked inductivity of 3310 backedges. 526 proven. 1987 refuted. 0 times theorem prover too weak. 797 trivial. 0 not checked. [2024-11-14 20:32:51,010 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:32:51,010 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1986296442] [2024-11-14 20:32:51,010 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1986296442] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:32:51,010 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [327268876] [2024-11-14 20:32:51,010 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:32:51,010 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:32:51,010 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:32:51,012 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 20:32:51,013 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 20:32:51,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:32:51,754 INFO L256 TraceCheckSpWp]: Trace formula consists of 2171 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-11-14 20:32:51,759 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:32:53,197 INFO L134 CoverageAnalysis]: Checked inductivity of 3310 backedges. 1417 proven. 297 refuted. 0 times theorem prover too weak. 1596 trivial. 0 not checked. [2024-11-14 20:32:53,198 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:32:54,658 INFO L134 CoverageAnalysis]: Checked inductivity of 3310 backedges. 1328 proven. 386 refuted. 0 times theorem prover too weak. 1596 trivial. 0 not checked. [2024-11-14 20:32:54,658 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [327268876] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:32:54,659 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:32:54,659 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [50, 33, 33] total 112 [2024-11-14 20:32:54,695 WARN L331 ript$VariableManager]: TermVariable v_auxVar_544 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:32:54,695 WARN L331 ript$VariableManager]: TermVariable v_auxVar_546 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:32:54,695 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_~cond~2#1_Out_14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:32:54,695 WARN L331 ript$VariableManager]: TermVariable v_~i~0_Out_14 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:32:54,695 WARN L331 ript$VariableManager]: TermVariable v_auxVar_545 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:32:54,696 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:32:54,696 INFO L85 PathProgramCache]: Analyzing trace with hash -800665823, now seen corresponding path program 1 times [2024-11-14 20:32:54,697 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:32:54,697 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [301964071] [2024-11-14 20:32:54,697 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:32:54,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:32:54,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:32:58,809 INFO L134 CoverageAnalysis]: Checked inductivity of 3330 backedges. 318 proven. 1927 refuted. 0 times theorem prover too weak. 1085 trivial. 0 not checked. [2024-11-14 20:32:58,810 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:32:58,810 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [301964071] [2024-11-14 20:32:58,810 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [301964071] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:32:58,810 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1059490966] [2024-11-14 20:32:58,810 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:32:58,810 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:32:58,810 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:32:58,812 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 20:32:58,813 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 20:32:59,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:32:59,587 INFO L256 TraceCheckSpWp]: Trace formula consists of 2291 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-11-14 20:32:59,592 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:33:01,019 INFO L134 CoverageAnalysis]: Checked inductivity of 3330 backedges. 1417 proven. 297 refuted. 0 times theorem prover too weak. 1616 trivial. 0 not checked. [2024-11-14 20:33:01,019 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:33:02,504 INFO L134 CoverageAnalysis]: Checked inductivity of 3330 backedges. 1328 proven. 386 refuted. 0 times theorem prover too weak. 1616 trivial. 0 not checked. [2024-11-14 20:33:02,505 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1059490966] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:33:02,505 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:33:02,505 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [51, 33, 33] total 112 [2024-11-14 20:33:02,521 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_~cond~2#1_Out_16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:33:02,521 WARN L331 ript$VariableManager]: TermVariable v_~q1_back~0_Out_12 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:33:02,522 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:33:02,522 INFO L85 PathProgramCache]: Analyzing trace with hash -677417301, now seen corresponding path program 1 times [2024-11-14 20:33:02,522 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:33:02,522 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2027647771] [2024-11-14 20:33:02,522 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:33:02,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:33:02,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:33:05,217 INFO L134 CoverageAnalysis]: Checked inductivity of 3330 backedges. 28 proven. 329 refuted. 0 times theorem prover too weak. 2973 trivial. 0 not checked. [2024-11-14 20:33:05,218 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:33:05,218 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2027647771] [2024-11-14 20:33:05,218 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2027647771] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:33:05,218 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1423474936] [2024-11-14 20:33:05,218 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:33:05,218 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:33:05,218 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:33:05,220 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 20:33:05,221 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 20:33:06,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:33:06,076 INFO L256 TraceCheckSpWp]: Trace formula consists of 2318 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-11-14 20:33:06,080 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:33:07,140 INFO L134 CoverageAnalysis]: Checked inductivity of 3330 backedges. 1417 proven. 297 refuted. 0 times theorem prover too weak. 1616 trivial. 0 not checked. [2024-11-14 20:33:07,140 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:33:08,330 INFO L134 CoverageAnalysis]: Checked inductivity of 3330 backedges. 1328 proven. 386 refuted. 0 times theorem prover too weak. 1616 trivial. 0 not checked. [2024-11-14 20:33:08,330 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1423474936] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:33:08,330 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:33:08,330 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [33, 33, 33] total 91 [2024-11-14 20:33:08,354 WARN L331 ript$VariableManager]: TermVariable v_~q1_back~0_Out_14 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:33:08,354 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:33:08,354 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_54 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:33:08,354 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_54 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:33:08,355 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:33:08,355 INFO L85 PathProgramCache]: Analyzing trace with hash 86220234, now seen corresponding path program 1 times [2024-11-14 20:33:08,355 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:33:08,355 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [17991927] [2024-11-14 20:33:08,355 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:33:08,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:33:08,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:33:11,065 INFO L134 CoverageAnalysis]: Checked inductivity of 3333 backedges. 28 proven. 329 refuted. 0 times theorem prover too weak. 2976 trivial. 0 not checked. [2024-11-14 20:33:11,066 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:33:11,066 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [17991927] [2024-11-14 20:33:11,066 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [17991927] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:33:11,066 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [731732951] [2024-11-14 20:33:11,066 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:33:11,066 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:33:11,066 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:33:11,068 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 20:33:11,069 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 20:33:11,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:33:11,891 INFO L256 TraceCheckSpWp]: Trace formula consists of 2340 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-11-14 20:33:11,896 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:33:12,968 INFO L134 CoverageAnalysis]: Checked inductivity of 3333 backedges. 1417 proven. 297 refuted. 0 times theorem prover too weak. 1619 trivial. 0 not checked. [2024-11-14 20:33:12,969 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:33:14,135 INFO L134 CoverageAnalysis]: Checked inductivity of 3333 backedges. 1328 proven. 386 refuted. 0 times theorem prover too weak. 1619 trivial. 0 not checked. [2024-11-14 20:33:14,135 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [731732951] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:33:14,135 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:33:14,135 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [33, 33, 33] total 91 [2024-11-14 20:33:14,181 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:33:14,181 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_56 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:33:14,181 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_56 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:33:14,181 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_44 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:33:14,181 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 20:33:14,182 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:33:14,183 INFO L85 PathProgramCache]: Analyzing trace with hash 946708139, now seen corresponding path program 1 times [2024-11-14 20:33:14,183 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:33:14,183 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [969110360] [2024-11-14 20:33:14,183 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:33:14,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:33:14,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:33:18,460 INFO L134 CoverageAnalysis]: Checked inductivity of 3342 backedges. 102 proven. 1593 refuted. 0 times theorem prover too weak. 1647 trivial. 0 not checked. [2024-11-14 20:33:18,460 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:33:18,461 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [969110360] [2024-11-14 20:33:18,461 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [969110360] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:33:18,461 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [889789622] [2024-11-14 20:33:18,461 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:33:18,461 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:33:18,461 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:33:18,463 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 20:33:18,464 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 20:33:19,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:33:19,316 INFO L256 TraceCheckSpWp]: Trace formula consists of 2410 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-11-14 20:33:19,321 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:33:20,715 INFO L134 CoverageAnalysis]: Checked inductivity of 3342 backedges. 1417 proven. 297 refuted. 0 times theorem prover too weak. 1628 trivial. 0 not checked. [2024-11-14 20:33:20,716 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:33:22,275 INFO L134 CoverageAnalysis]: Checked inductivity of 3342 backedges. 1328 proven. 386 refuted. 0 times theorem prover too weak. 1628 trivial. 0 not checked. [2024-11-14 20:33:22,275 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [889789622] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:33:22,275 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:33:22,276 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [50, 33, 33] total 112 [2024-11-14 20:33:22,276 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:33:22,276 INFO L85 PathProgramCache]: Analyzing trace with hash 578520230, now seen corresponding path program 11 times [2024-11-14 20:33:22,276 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:33:22,276 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1808853494] [2024-11-14 20:33:22,277 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:33:22,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:33:22,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:33:26,643 INFO L134 CoverageAnalysis]: Checked inductivity of 3342 backedges. 65 proven. 1395 refuted. 0 times theorem prover too weak. 1882 trivial. 0 not checked. [2024-11-14 20:33:26,643 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:33:26,643 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1808853494] [2024-11-14 20:33:26,643 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1808853494] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:33:26,643 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1681191609] [2024-11-14 20:33:26,643 INFO L95 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2024-11-14 20:33:26,643 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:33:26,643 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:33:26,645 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 20:33:26,646 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 20:35:22,355 INFO L229 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 18 check-sat command(s) [2024-11-14 20:35:22,355 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 20:35:22,409 INFO L256 TraceCheckSpWp]: Trace formula consists of 2470 conjuncts, 55 conjuncts are in the unsatisfiable core [2024-11-14 20:35:22,468 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:35:24,558 INFO L134 CoverageAnalysis]: Checked inductivity of 3342 backedges. 1699 proven. 1015 refuted. 0 times theorem prover too weak. 628 trivial. 0 not checked. [2024-11-14 20:35:24,559 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:35:27,179 INFO L134 CoverageAnalysis]: Checked inductivity of 3342 backedges. 1587 proven. 1127 refuted. 0 times theorem prover too weak. 628 trivial. 0 not checked. [2024-11-14 20:35:27,180 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1681191609] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:35:27,180 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:35:27,180 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [51, 53, 53] total 150 [2024-11-14 20:35:27,180 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1470998311] [2024-11-14 20:35:27,180 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 20:35:27,181 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 150 states [2024-11-14 20:35:27,181 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 20:35:27,184 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 150 interpolants. [2024-11-14 20:35:27,189 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3129, Invalid=19221, Unknown=0, NotChecked=0, Total=22350 [2024-11-14 20:35:27,190 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:35:27,190 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 20:35:27,190 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 150 states, 150 states have (on average 8.393333333333333) internal successors, (1259), 150 states have internal predecessors, (1259), 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 20:35:27,190 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:35:27,190 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:35:27,190 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:35:27,191 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2024-11-14 20:35:27,191 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-11-14 20:35:27,191 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2024-11-14 20:35:27,191 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 56 states. [2024-11-14 20:35:27,191 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 67 states. [2024-11-14 20:35:27,191 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 49 states. [2024-11-14 20:35:27,191 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-11-14 20:35:27,191 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2024-11-14 20:35:27,191 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-14 20:35:27,191 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 106 states. [2024-11-14 20:35:27,191 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:35:30,019 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:35:30,019 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:35:30,019 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:35:30,019 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-11-14 20:35:30,019 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-14 20:35:30,019 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2024-11-14 20:35:30,019 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2024-11-14 20:35:30,019 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 67 states. [2024-11-14 20:35:30,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2024-11-14 20:35:30,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-14 20:35:30,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2024-11-14 20:35:30,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-14 20:35:30,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 106 states. [2024-11-14 20:35:30,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 76 states. [2024-11-14 20:35:30,037 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (48)] Ended with exit code 0 [2024-11-14 20:35:30,294 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 20:35:30,436 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 20:35:30,638 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 20:35:30,837 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 20:35:31,039 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 20:35:31,239 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 20:35:31,436 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 20:35:31,639 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 20:35:31,838 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 20:35:32,039 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 20:35:32,239 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 20:35:32,422 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable50,SelfDestructingSolverStorable51,SelfDestructingSolverStorable52,SelfDestructingSolverStorable53,48 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,56 /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,53 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,50 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable54,SelfDestructingSolverStorable55,SelfDestructingSolverStorable56,SelfDestructingSolverStorable57,SelfDestructingSolverStorable58,SelfDestructingSolverStorable59,49 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,54 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,46 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,51 /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,SelfDestructingSolverStorable47,52 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable48,SelfDestructingSolverStorable49,55 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:35:32,422 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 20:35:32,473 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 20:35:32,474 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_46 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:35:32,474 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_58 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:35:32,474 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_58 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:35:32,474 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:35:32,474 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:35:32,475 INFO L85 PathProgramCache]: Analyzing trace with hash 1693989737, now seen corresponding path program 1 times [2024-11-14 20:35:32,475 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:35:32,475 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [614352974] [2024-11-14 20:35:32,475 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:35:32,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:35:32,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 20:35:32,985 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-14 20:35:33,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 20:35:33,595 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-14 20:35:33,662 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_plus_#res#1_Out_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:35:33,663 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_48 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:35:33,663 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:35:33,663 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_60 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:35:33,663 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_60 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:35:33,664 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:35:33,664 INFO L85 PathProgramCache]: Analyzing trace with hash -135301679, now seen corresponding path program 1 times [2024-11-14 20:35:33,664 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:35:33,664 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [608823382] [2024-11-14 20:35:33,664 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:35:33,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:35:33,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:35:35,357 INFO L134 CoverageAnalysis]: Checked inductivity of 2327 backedges. 125 proven. 714 refuted. 0 times theorem prover too weak. 1488 trivial. 0 not checked. [2024-11-14 20:35:35,357 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:35:35,357 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [608823382] [2024-11-14 20:35:35,357 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [608823382] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:35:35,357 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [283807879] [2024-11-14 20:35:35,357 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:35:35,357 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:35:35,357 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:35:35,359 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 20:35:35,360 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 20:35:36,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:35:36,092 INFO L256 TraceCheckSpWp]: Trace formula consists of 1536 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-11-14 20:35:36,096 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:35:37,131 INFO L134 CoverageAnalysis]: Checked inductivity of 2327 backedges. 718 proven. 297 refuted. 0 times theorem prover too weak. 1312 trivial. 0 not checked. [2024-11-14 20:35:37,131 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:35:38,285 INFO L134 CoverageAnalysis]: Checked inductivity of 2327 backedges. 629 proven. 386 refuted. 0 times theorem prover too weak. 1312 trivial. 0 not checked. [2024-11-14 20:35:38,285 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [283807879] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:35:38,285 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:35:38,286 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [32, 33, 33] total 91 [2024-11-14 20:35:38,332 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 20:35:38,332 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_plus_#res#1_Out_50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:35:38,332 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_50 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:35:38,332 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_62 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:35:38,332 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_62 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:35:38,333 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:35:38,333 INFO L85 PathProgramCache]: Analyzing trace with hash 1951505647, now seen corresponding path program 1 times [2024-11-14 20:35:38,333 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:35:38,333 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1321702428] [2024-11-14 20:35:38,333 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:35:38,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:35:38,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:35:39,982 INFO L134 CoverageAnalysis]: Checked inductivity of 2482 backedges. 121 proven. 792 refuted. 0 times theorem prover too weak. 1569 trivial. 0 not checked. [2024-11-14 20:35:39,982 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:35:39,982 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1321702428] [2024-11-14 20:35:39,982 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1321702428] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:35:39,982 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1181706020] [2024-11-14 20:35:39,982 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:35:39,982 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:35:39,982 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:35:39,984 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 20:35:39,984 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 20:35:40,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:35:40,778 INFO L256 TraceCheckSpWp]: Trace formula consists of 1612 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-11-14 20:35:40,782 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:35:41,823 INFO L134 CoverageAnalysis]: Checked inductivity of 2482 backedges. 821 proven. 297 refuted. 0 times theorem prover too weak. 1364 trivial. 0 not checked. [2024-11-14 20:35:41,823 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:35:42,969 INFO L134 CoverageAnalysis]: Checked inductivity of 2482 backedges. 732 proven. 386 refuted. 0 times theorem prover too weak. 1364 trivial. 0 not checked. [2024-11-14 20:35:42,969 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1181706020] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:35:42,969 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:35:42,969 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [32, 33, 33] total 91 [2024-11-14 20:35:43,014 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_64| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:35:43,015 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_64 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:35:43,015 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_64 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:35:43,015 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_plus_#res#1_Out_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:35:43,015 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_52 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:35:43,016 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:35:43,016 INFO L85 PathProgramCache]: Analyzing trace with hash 660542306, now seen corresponding path program 1 times [2024-11-14 20:35:43,016 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:35:43,016 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1977828326] [2024-11-14 20:35:43,016 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:35:43,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:35:43,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:35:46,407 INFO L134 CoverageAnalysis]: Checked inductivity of 2672 backedges. 1014 proven. 1361 refuted. 0 times theorem prover too weak. 297 trivial. 0 not checked. [2024-11-14 20:35:46,407 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:35:46,407 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1977828326] [2024-11-14 20:35:46,407 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1977828326] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:35:46,407 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [149388826] [2024-11-14 20:35:46,407 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:35:46,407 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:35:46,408 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:35:46,409 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 20:35:46,410 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 20:35:47,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:35:47,191 INFO L256 TraceCheckSpWp]: Trace formula consists of 1694 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-11-14 20:35:47,195 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:35:48,739 INFO L134 CoverageAnalysis]: Checked inductivity of 2672 backedges. 936 proven. 297 refuted. 0 times theorem prover too weak. 1439 trivial. 0 not checked. [2024-11-14 20:35:48,740 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:35:50,314 INFO L134 CoverageAnalysis]: Checked inductivity of 2672 backedges. 847 proven. 386 refuted. 0 times theorem prover too weak. 1439 trivial. 0 not checked. [2024-11-14 20:35:50,315 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [149388826] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:35:50,315 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:35:50,315 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [59, 33, 33] total 121 [2024-11-14 20:35:50,360 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 20:35:50,360 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_54 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:35:50,360 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_66 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:35:50,360 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_66 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:35:50,360 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_plus_#res#1_Out_54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:35:50,361 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:35:50,361 INFO L85 PathProgramCache]: Analyzing trace with hash 139901685, now seen corresponding path program 1 times [2024-11-14 20:35:50,361 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:35:50,361 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1128361630] [2024-11-14 20:35:50,361 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:35:50,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:35:50,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:35:54,087 INFO L134 CoverageAnalysis]: Checked inductivity of 2887 backedges. 1050 proven. 1530 refuted. 0 times theorem prover too weak. 307 trivial. 0 not checked. [2024-11-14 20:35:54,088 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:35:54,088 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1128361630] [2024-11-14 20:35:54,088 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1128361630] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:35:54,088 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1284617997] [2024-11-14 20:35:54,088 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:35:54,088 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:35:54,088 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:35:54,090 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 20:35:54,090 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 20:35:54,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:35:54,907 INFO L256 TraceCheckSpWp]: Trace formula consists of 1776 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-11-14 20:35:54,911 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:35:56,408 INFO L134 CoverageAnalysis]: Checked inductivity of 2887 backedges. 1051 proven. 297 refuted. 0 times theorem prover too weak. 1539 trivial. 0 not checked. [2024-11-14 20:35:56,409 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:35:57,981 INFO L134 CoverageAnalysis]: Checked inductivity of 2887 backedges. 962 proven. 386 refuted. 0 times theorem prover too weak. 1539 trivial. 0 not checked. [2024-11-14 20:35:57,981 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1284617997] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:35:57,981 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:35:57,982 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [59, 33, 33] total 121 [2024-11-14 20:35:57,995 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_~cond~3#1_Out_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:35:57,995 WARN L331 ript$VariableManager]: TermVariable v_~q2_back~0_Out_6 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:35:57,996 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:35:57,996 INFO L85 PathProgramCache]: Analyzing trace with hash -423804239, now seen corresponding path program 1 times [2024-11-14 20:35:57,996 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:35:57,996 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1107430649] [2024-11-14 20:35:57,996 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:35:57,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:35:58,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:36:02,372 INFO L134 CoverageAnalysis]: Checked inductivity of 3661 backedges. 1161 proven. 2080 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2024-11-14 20:36:02,372 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:36:02,372 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1107430649] [2024-11-14 20:36:02,372 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1107430649] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:36:02,372 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [979191302] [2024-11-14 20:36:02,372 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:36:02,372 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:36:02,373 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:36:02,374 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 20:36:02,375 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 20:36:03,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:36:03,256 INFO L256 TraceCheckSpWp]: Trace formula consists of 2064 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-11-14 20:36:03,261 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:36:04,758 INFO L134 CoverageAnalysis]: Checked inductivity of 3661 backedges. 1410 proven. 297 refuted. 0 times theorem prover too weak. 1954 trivial. 0 not checked. [2024-11-14 20:36:04,759 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:36:06,408 INFO L134 CoverageAnalysis]: Checked inductivity of 3661 backedges. 1321 proven. 386 refuted. 0 times theorem prover too weak. 1954 trivial. 0 not checked. [2024-11-14 20:36:06,409 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [979191302] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:36:06,409 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:36:06,409 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [60, 33, 33] total 121 [2024-11-14 20:36:06,463 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_68| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:36:06,463 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_68 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:36:06,463 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_68 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:36:06,463 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_56 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:36:06,463 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 20:36:06,464 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:36:06,464 INFO L85 PathProgramCache]: Analyzing trace with hash 1957407358, now seen corresponding path program 1 times [2024-11-14 20:36:06,464 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:36:06,464 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [121285503] [2024-11-14 20:36:06,464 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:36:06,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:36:06,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:36:10,959 INFO L134 CoverageAnalysis]: Checked inductivity of 3672 backedges. 1064 proven. 2155 refuted. 0 times theorem prover too weak. 453 trivial. 0 not checked. [2024-11-14 20:36:10,959 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:36:10,959 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [121285503] [2024-11-14 20:36:10,959 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [121285503] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:36:10,959 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [548423541] [2024-11-14 20:36:10,959 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:36:10,959 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:36:10,960 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:36:10,961 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 20:36:10,962 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 20:36:11,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:36:11,887 INFO L256 TraceCheckSpWp]: Trace formula consists of 2103 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-11-14 20:36:11,892 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:36:13,408 INFO L134 CoverageAnalysis]: Checked inductivity of 3672 backedges. 1413 proven. 297 refuted. 0 times theorem prover too weak. 1962 trivial. 0 not checked. [2024-11-14 20:36:13,408 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:36:14,985 INFO L134 CoverageAnalysis]: Checked inductivity of 3672 backedges. 1324 proven. 386 refuted. 0 times theorem prover too weak. 1962 trivial. 0 not checked. [2024-11-14 20:36:14,985 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [548423541] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:36:14,985 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:36:14,985 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [59, 33, 33] total 121 [2024-11-14 20:36:15,039 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 20:36:15,039 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_58 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:36:15,039 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_70| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:36:15,039 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_70 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:36:15,039 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_70 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:36:15,040 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:36:15,040 INFO L85 PathProgramCache]: Analyzing trace with hash -1599965495, now seen corresponding path program 1 times [2024-11-14 20:36:15,041 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:36:15,041 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [472851535] [2024-11-14 20:36:15,041 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:36:15,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:36:15,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:36:19,643 INFO L134 CoverageAnalysis]: Checked inductivity of 3697 backedges. 699 proven. 2346 refuted. 0 times theorem prover too weak. 652 trivial. 0 not checked. [2024-11-14 20:36:19,644 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:36:19,644 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [472851535] [2024-11-14 20:36:19,644 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [472851535] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:36:19,644 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1761445943] [2024-11-14 20:36:19,644 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:36:19,644 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:36:19,644 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:36:19,646 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 20:36:19,647 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 20:36:20,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:36:20,589 INFO L256 TraceCheckSpWp]: Trace formula consists of 2213 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-11-14 20:36:20,595 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:36:22,107 INFO L134 CoverageAnalysis]: Checked inductivity of 3697 backedges. 1417 proven. 297 refuted. 0 times theorem prover too weak. 1983 trivial. 0 not checked. [2024-11-14 20:36:22,107 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:36:23,738 INFO L134 CoverageAnalysis]: Checked inductivity of 3697 backedges. 1328 proven. 386 refuted. 0 times theorem prover too weak. 1983 trivial. 0 not checked. [2024-11-14 20:36:23,738 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1761445943] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:36:23,738 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:36:23,738 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [59, 33, 33] total 121 [2024-11-14 20:36:23,775 WARN L331 ript$VariableManager]: TermVariable v_auxVar_558 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:36:23,775 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_~cond~2#1_Out_18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:36:23,775 WARN L331 ript$VariableManager]: TermVariable v_auxVar_557 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:36:23,775 WARN L331 ript$VariableManager]: TermVariable v_~i~0_Out_16 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:36:23,775 WARN L331 ript$VariableManager]: TermVariable v_auxVar_556 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:36:23,776 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:36:23,776 INFO L85 PathProgramCache]: Analyzing trace with hash 779000042, now seen corresponding path program 1 times [2024-11-14 20:36:23,776 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:36:23,776 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [378639707] [2024-11-14 20:36:23,776 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:36:23,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:36:24,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:36:28,555 INFO L134 CoverageAnalysis]: Checked inductivity of 3717 backedges. 546 proven. 2374 refuted. 0 times theorem prover too weak. 797 trivial. 0 not checked. [2024-11-14 20:36:28,555 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:36:28,555 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [378639707] [2024-11-14 20:36:28,556 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [378639707] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:36:28,556 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1474231445] [2024-11-14 20:36:28,556 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:36:28,556 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:36:28,556 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:36:28,559 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 20:36:28,561 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 20:36:29,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:36:29,545 INFO L256 TraceCheckSpWp]: Trace formula consists of 2333 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-11-14 20:36:29,550 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:36:31,047 INFO L134 CoverageAnalysis]: Checked inductivity of 3717 backedges. 1417 proven. 297 refuted. 0 times theorem prover too weak. 2003 trivial. 0 not checked. [2024-11-14 20:36:31,047 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:36:32,620 INFO L134 CoverageAnalysis]: Checked inductivity of 3717 backedges. 1328 proven. 386 refuted. 0 times theorem prover too weak. 2003 trivial. 0 not checked. [2024-11-14 20:36:32,620 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1474231445] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:36:32,620 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:36:32,620 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [60, 33, 33] total 121 [2024-11-14 20:36:32,634 WARN L331 ript$VariableManager]: TermVariable v_~q1_back~0_Out_16 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:36:32,635 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 20:36:32,635 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:36:32,635 INFO L85 PathProgramCache]: Analyzing trace with hash -1837125942, now seen corresponding path program 1 times [2024-11-14 20:36:32,635 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:36:32,635 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1111943583] [2024-11-14 20:36:32,636 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:36:32,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:36:32,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:36:35,295 INFO L134 CoverageAnalysis]: Checked inductivity of 3717 backedges. 28 proven. 329 refuted. 0 times theorem prover too weak. 3360 trivial. 0 not checked. [2024-11-14 20:36:35,295 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:36:35,295 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1111943583] [2024-11-14 20:36:35,295 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1111943583] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:36:35,295 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [269957639] [2024-11-14 20:36:35,295 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:36:35,295 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:36:35,296 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:36:35,298 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 20:36:35,299 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 20:36:36,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:36:36,311 INFO L256 TraceCheckSpWp]: Trace formula consists of 2360 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-11-14 20:36:36,316 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:36:37,354 INFO L134 CoverageAnalysis]: Checked inductivity of 3717 backedges. 1417 proven. 297 refuted. 0 times theorem prover too weak. 2003 trivial. 0 not checked. [2024-11-14 20:36:37,354 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:36:38,502 INFO L134 CoverageAnalysis]: Checked inductivity of 3717 backedges. 1328 proven. 386 refuted. 0 times theorem prover too weak. 2003 trivial. 0 not checked. [2024-11-14 20:36:38,502 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [269957639] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:36:38,502 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:36:38,502 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [33, 33, 33] total 91 [2024-11-14 20:36:38,526 WARN L331 ript$VariableManager]: TermVariable v_~q1_back~0_Out_18 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:36:38,526 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_72| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:36:38,526 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_72 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:36:38,526 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_72 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:36:38,527 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:36:38,527 INFO L85 PathProgramCache]: Analyzing trace with hash -1638615639, now seen corresponding path program 1 times [2024-11-14 20:36:38,527 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:36:38,527 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [157819142] [2024-11-14 20:36:38,527 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:36:38,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:36:38,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:36:41,322 INFO L134 CoverageAnalysis]: Checked inductivity of 3720 backedges. 28 proven. 329 refuted. 0 times theorem prover too weak. 3363 trivial. 0 not checked. [2024-11-14 20:36:41,322 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:36:41,322 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [157819142] [2024-11-14 20:36:41,322 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [157819142] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:36:41,322 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [358219655] [2024-11-14 20:36:41,322 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:36:41,322 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:36:41,322 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:36:41,324 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 20:36:41,325 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 20:36:42,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:36:42,339 INFO L256 TraceCheckSpWp]: Trace formula consists of 2382 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-11-14 20:36:42,345 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:36:43,451 INFO L134 CoverageAnalysis]: Checked inductivity of 3720 backedges. 1417 proven. 297 refuted. 0 times theorem prover too weak. 2006 trivial. 0 not checked. [2024-11-14 20:36:43,451 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:36:44,605 INFO L134 CoverageAnalysis]: Checked inductivity of 3720 backedges. 1328 proven. 386 refuted. 0 times theorem prover too weak. 2006 trivial. 0 not checked. [2024-11-14 20:36:44,605 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [358219655] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:36:44,605 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:36:44,606 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [33, 33, 33] total 91 [2024-11-14 20:36:44,665 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 20:36:44,665 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_74 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:36:44,665 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_74 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:36:44,665 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_plus_#res#1_Out_60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:36:44,665 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_60 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:36:44,666 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:36:44,666 INFO L85 PathProgramCache]: Analyzing trace with hash 2124800138, now seen corresponding path program 1 times [2024-11-14 20:36:44,666 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:36:44,666 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1340883617] [2024-11-14 20:36:44,666 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:36:44,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:36:44,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:36:49,774 INFO L134 CoverageAnalysis]: Checked inductivity of 3729 backedges. 330 proven. 2314 refuted. 0 times theorem prover too weak. 1085 trivial. 0 not checked. [2024-11-14 20:36:49,775 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:36:49,775 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1340883617] [2024-11-14 20:36:49,775 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1340883617] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:36:49,775 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [696488650] [2024-11-14 20:36:49,775 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:36:49,775 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:36:49,775 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:36:49,777 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 20:36:49,778 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 20:36:50,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:36:50,853 INFO L256 TraceCheckSpWp]: Trace formula consists of 2452 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-11-14 20:36:50,859 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:36:52,395 INFO L134 CoverageAnalysis]: Checked inductivity of 3729 backedges. 1417 proven. 297 refuted. 0 times theorem prover too weak. 2015 trivial. 0 not checked. [2024-11-14 20:36:52,395 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:36:54,061 INFO L134 CoverageAnalysis]: Checked inductivity of 3729 backedges. 1328 proven. 386 refuted. 0 times theorem prover too weak. 2015 trivial. 0 not checked. [2024-11-14 20:36:54,061 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [696488650] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:36:54,061 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:36:54,062 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [59, 33, 33] total 121 [2024-11-14 20:36:54,062 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:36:54,062 INFO L85 PathProgramCache]: Analyzing trace with hash -1487587893, now seen corresponding path program 12 times [2024-11-14 20:36:54,062 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:36:54,062 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1039503186] [2024-11-14 20:36:54,062 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:36:54,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:36:54,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:36:59,340 INFO L134 CoverageAnalysis]: Checked inductivity of 3729 backedges. 247 proven. 2242 refuted. 0 times theorem prover too weak. 1240 trivial. 0 not checked. [2024-11-14 20:36:59,340 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:36:59,340 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1039503186] [2024-11-14 20:36:59,340 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1039503186] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:36:59,340 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1352268925] [2024-11-14 20:36:59,340 INFO L95 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2024-11-14 20:36:59,340 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:36:59,340 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:36:59,343 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 20:36:59,343 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 20:41:00,998 INFO L229 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 19 check-sat command(s) [2024-11-14 20:41:00,998 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 20:41:01,068 INFO L256 TraceCheckSpWp]: Trace formula consists of 2512 conjuncts, 43 conjuncts are in the unsatisfiable core [2024-11-14 20:41:01,074 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:41:03,183 INFO L134 CoverageAnalysis]: Checked inductivity of 3729 backedges. 74 proven. 303 refuted. 0 times theorem prover too weak. 3352 trivial. 0 not checked. [2024-11-14 20:41:03,184 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:41:05,789 INFO L134 CoverageAnalysis]: Checked inductivity of 3729 backedges. 31 proven. 453 refuted. 0 times theorem prover too weak. 3245 trivial. 0 not checked. [2024-11-14 20:41:05,790 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1352268925] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:41:05,790 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:41:05,790 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [60, 39, 40] total 135 [2024-11-14 20:41:05,790 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [217554576] [2024-11-14 20:41:05,790 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 20:41:05,791 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 135 states [2024-11-14 20:41:05,791 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 20:41:05,793 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 135 interpolants. [2024-11-14 20:41:05,796 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1735, Invalid=16355, Unknown=0, NotChecked=0, Total=18090 [2024-11-14 20:41:05,796 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:41:05,796 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 20:41:05,796 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 135 states, 135 states have (on average 8.044444444444444) internal successors, (1086), 135 states have internal predecessors, (1086), 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 20:41:05,796 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:41:05,796 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:41:05,797 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:41:05,797 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2024-11-14 20:41:05,797 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-11-14 20:41:05,797 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2024-11-14 20:41:05,797 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 56 states. [2024-11-14 20:41:05,797 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 67 states. [2024-11-14 20:41:05,797 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 49 states. [2024-11-14 20:41:05,797 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-11-14 20:41:05,797 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2024-11-14 20:41:05,797 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-14 20:41:05,797 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 106 states. [2024-11-14 20:41:05,797 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 76 states. [2024-11-14 20:41:05,797 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:41:11,883 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:41:11,884 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:41:11,884 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:41:11,884 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-11-14 20:41:11,884 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-14 20:41:11,884 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2024-11-14 20:41:11,884 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2024-11-14 20:41:11,884 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 67 states. [2024-11-14 20:41:11,884 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2024-11-14 20:41:11,884 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-14 20:41:11,884 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2024-11-14 20:41:11,884 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-14 20:41:11,884 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 106 states. [2024-11-14 20:41:11,884 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 76 states. [2024-11-14 20:41:11,884 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 153 states. [2024-11-14 20:41:11,901 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 20:41:12,103 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 20:41:12,303 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 20:41:12,503 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (61)] Ended with exit code 0 [2024-11-14 20:41:12,703 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 20:41:12,962 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (68)] Forceful destruction successful, exit code 0 [2024-11-14 20:41:13,103 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 20:41:13,305 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 20:41:13,503 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 20:41:13,703 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 20:41:13,904 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 20:41:14,104 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 20:41:14,287 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable70,SelfDestructingSolverStorable71,SelfDestructingSolverStorable72,59 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,67 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,64 /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,62 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable60,SelfDestructingSolverStorable61,SelfDestructingSolverStorable62,68 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,57 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable63,SelfDestructingSolverStorable64,65 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,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,SelfDestructingSolverStorable65,SelfDestructingSolverStorable66,63 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,66 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable67,SelfDestructingSolverStorable68,SelfDestructingSolverStorable69 [2024-11-14 20:41:14,287 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 20:41:14,338 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_76| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:41:14,338 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_76 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:41:14,338 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_76 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:41:14,338 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_plus_#res#1_Out_62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:41:14,338 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_62 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:41:14,339 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:41:14,339 INFO L85 PathProgramCache]: Analyzing trace with hash 1033026902, now seen corresponding path program 1 times [2024-11-14 20:41:14,339 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:41:14,339 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [630051347] [2024-11-14 20:41:14,340 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:41:14,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:41:14,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 20:41:14,969 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-14 20:41:15,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 20:41:15,995 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-14 20:41:16,062 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_78| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:41:16,062 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_78 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:41:16,062 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_78 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:41:16,062 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_64 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:41:16,062 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_plus_#res#1_Out_64| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:41:16,063 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:41:16,063 INFO L85 PathProgramCache]: Analyzing trace with hash 761811390, now seen corresponding path program 1 times [2024-11-14 20:41:16,063 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:41:16,064 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [430434220] [2024-11-14 20:41:16,064 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:41:16,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:41:16,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:41:18,461 INFO L134 CoverageAnalysis]: Checked inductivity of 2812 backedges. 372 proven. 990 refuted. 0 times theorem prover too weak. 1450 trivial. 0 not checked. [2024-11-14 20:41:18,462 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:41:18,462 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [430434220] [2024-11-14 20:41:18,462 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [430434220] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:41:18,462 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [243731372] [2024-11-14 20:41:18,462 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:41:18,462 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:41:18,462 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:41:18,464 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 20:41:18,464 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 20:41:19,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:41:19,412 INFO L256 TraceCheckSpWp]: Trace formula consists of 1606 conjuncts, 45 conjuncts are in the unsatisfiable core [2024-11-14 20:41:19,416 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:41:21,099 INFO L134 CoverageAnalysis]: Checked inductivity of 2812 backedges. 775 proven. 637 refuted. 0 times theorem prover too weak. 1400 trivial. 0 not checked. [2024-11-14 20:41:21,099 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:41:22,963 INFO L134 CoverageAnalysis]: Checked inductivity of 2812 backedges. 589 proven. 823 refuted. 0 times theorem prover too weak. 1400 trivial. 0 not checked. [2024-11-14 20:41:22,964 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [243731372] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:41:22,964 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:41:22,964 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [44, 45, 45] total 127 [2024-11-14 20:41:23,015 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_80 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:41:23,015 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_80 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:41:23,015 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_80| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:41:23,015 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_66 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:41:23,015 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 20:41:23,016 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:41:23,016 INFO L85 PathProgramCache]: Analyzing trace with hash -901017814, now seen corresponding path program 1 times [2024-11-14 20:41:23,016 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:41:23,016 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1901519013] [2024-11-14 20:41:23,017 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:41:23,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:41:23,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:41:25,393 INFO L134 CoverageAnalysis]: Checked inductivity of 2967 backedges. 341 proven. 1116 refuted. 0 times theorem prover too weak. 1510 trivial. 0 not checked. [2024-11-14 20:41:25,393 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:41:25,393 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1901519013] [2024-11-14 20:41:25,393 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1901519013] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:41:25,393 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1442426110] [2024-11-14 20:41:25,393 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:41:25,393 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:41:25,393 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:41:25,395 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 20:41:25,396 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 20:41:26,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:41:26,424 INFO L256 TraceCheckSpWp]: Trace formula consists of 1682 conjuncts, 45 conjuncts are in the unsatisfiable core [2024-11-14 20:41:26,429 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:41:28,083 INFO L134 CoverageAnalysis]: Checked inductivity of 2967 backedges. 903 proven. 637 refuted. 0 times theorem prover too weak. 1427 trivial. 0 not checked. [2024-11-14 20:41:28,084 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:41:29,952 INFO L134 CoverageAnalysis]: Checked inductivity of 2967 backedges. 717 proven. 823 refuted. 0 times theorem prover too weak. 1427 trivial. 0 not checked. [2024-11-14 20:41:29,952 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1442426110] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:41:29,952 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:41:29,952 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [44, 45, 45] total 127 [2024-11-14 20:41:29,996 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 20:41:29,996 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_68 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:41:29,996 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_82| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:41:29,996 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_82 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:41:29,997 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_82 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:41:29,997 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:41:29,998 INFO L85 PathProgramCache]: Analyzing trace with hash -425731761, now seen corresponding path program 1 times [2024-11-14 20:41:29,998 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:41:29,998 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [568225368] [2024-11-14 20:41:29,998 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:41:29,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:41:30,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:41:32,533 INFO L134 CoverageAnalysis]: Checked inductivity of 3157 backedges. 284 proven. 1240 refuted. 0 times theorem prover too weak. 1633 trivial. 0 not checked. [2024-11-14 20:41:32,533 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:41:32,533 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [568225368] [2024-11-14 20:41:32,533 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [568225368] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:41:32,533 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [565963844] [2024-11-14 20:41:32,533 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:41:32,533 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:41:32,533 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:41:32,535 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 20:41:32,536 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 20:41:33,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:41:33,527 INFO L256 TraceCheckSpWp]: Trace formula consists of 1764 conjuncts, 45 conjuncts are in the unsatisfiable core [2024-11-14 20:41:33,532 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:41:35,159 INFO L134 CoverageAnalysis]: Checked inductivity of 3157 backedges. 1043 proven. 637 refuted. 0 times theorem prover too weak. 1477 trivial. 0 not checked. [2024-11-14 20:41:35,159 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:41:37,069 INFO L134 CoverageAnalysis]: Checked inductivity of 3157 backedges. 857 proven. 823 refuted. 0 times theorem prover too weak. 1477 trivial. 0 not checked. [2024-11-14 20:41:37,070 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [565963844] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:41:37,070 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:41:37,070 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [44, 45, 45] total 127 [2024-11-14 20:41:37,118 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_70 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:41:37,118 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_plus_#res#1_Out_70| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:41:37,118 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_84| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:41:37,118 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_84 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:41:37,118 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_84 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:41:37,119 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:41:37,119 INFO L85 PathProgramCache]: Analyzing trace with hash -1582311056, now seen corresponding path program 1 times [2024-11-14 20:41:37,119 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:41:37,120 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [388652846] [2024-11-14 20:41:37,120 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:41:37,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:41:37,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:41:41,015 INFO L134 CoverageAnalysis]: Checked inductivity of 3372 backedges. 1219 proven. 1516 refuted. 0 times theorem prover too weak. 637 trivial. 0 not checked. [2024-11-14 20:41:41,015 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:41:41,015 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [388652846] [2024-11-14 20:41:41,015 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [388652846] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:41:41,016 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1304722173] [2024-11-14 20:41:41,016 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:41:41,016 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:41:41,016 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:41:41,018 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 20:41:41,018 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 20:41:42,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:41:42,058 INFO L256 TraceCheckSpWp]: Trace formula consists of 1846 conjuncts, 45 conjuncts are in the unsatisfiable core [2024-11-14 20:41:42,062 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:41:44,245 INFO L134 CoverageAnalysis]: Checked inductivity of 3372 backedges. 1183 proven. 637 refuted. 0 times theorem prover too weak. 1552 trivial. 0 not checked. [2024-11-14 20:41:44,245 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:41:46,562 INFO L134 CoverageAnalysis]: Checked inductivity of 3372 backedges. 997 proven. 823 refuted. 0 times theorem prover too weak. 1552 trivial. 0 not checked. [2024-11-14 20:41:46,562 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1304722173] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:41:46,562 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:41:46,562 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [62, 45, 45] total 148 [2024-11-14 20:41:46,576 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 20:41:46,577 WARN L331 ript$VariableManager]: TermVariable v_~q2_back~0_Out_8 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:41:46,577 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:41:46,577 INFO L85 PathProgramCache]: Analyzing trace with hash -509839586, now seen corresponding path program 1 times [2024-11-14 20:41:46,577 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:41:46,577 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [949910207] [2024-11-14 20:41:46,578 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:41:46,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:41:46,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:41:51,327 INFO L134 CoverageAnalysis]: Checked inductivity of 4146 backedges. 1253 proven. 2161 refuted. 0 times theorem prover too weak. 732 trivial. 0 not checked. [2024-11-14 20:41:51,328 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:41:51,328 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [949910207] [2024-11-14 20:41:51,328 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [949910207] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:41:51,328 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [132472751] [2024-11-14 20:41:51,328 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:41:51,328 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:41:51,328 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:41:51,330 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 20:41:51,331 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 20:41:52,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:41:52,448 INFO L256 TraceCheckSpWp]: Trace formula consists of 2134 conjuncts, 45 conjuncts are in the unsatisfiable core [2024-11-14 20:41:52,453 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:41:54,645 INFO L134 CoverageAnalysis]: Checked inductivity of 4146 backedges. 1633 proven. 637 refuted. 0 times theorem prover too weak. 1876 trivial. 0 not checked. [2024-11-14 20:41:54,645 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:41:57,087 INFO L134 CoverageAnalysis]: Checked inductivity of 4146 backedges. 1447 proven. 823 refuted. 0 times theorem prover too weak. 1876 trivial. 0 not checked. [2024-11-14 20:41:57,087 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [132472751] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:41:57,087 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:41:57,087 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [63, 45, 45] total 148 [2024-11-14 20:41:57,132 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 20:41:57,132 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_plus_#res#1_Out_72| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:41:57,132 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_86 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:41:57,132 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_86 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:41:57,132 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_72 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:41:57,133 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:41:57,134 INFO L85 PathProgramCache]: Analyzing trace with hash -661112711, now seen corresponding path program 1 times [2024-11-14 20:41:57,134 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:41:57,134 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1095729836] [2024-11-14 20:41:57,134 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:41:57,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:41:57,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:42:02,030 INFO L134 CoverageAnalysis]: Checked inductivity of 4157 backedges. 1169 proven. 2228 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2024-11-14 20:42:02,031 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:42:02,031 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1095729836] [2024-11-14 20:42:02,031 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1095729836] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:42:02,031 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1516655970] [2024-11-14 20:42:02,031 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:42:02,031 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:42:02,031 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:42:02,033 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 20:42:02,033 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 20:42:03,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:42:03,160 INFO L256 TraceCheckSpWp]: Trace formula consists of 2173 conjuncts, 45 conjuncts are in the unsatisfiable core [2024-11-14 20:42:03,165 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:42:05,346 INFO L134 CoverageAnalysis]: Checked inductivity of 4157 backedges. 1640 proven. 637 refuted. 0 times theorem prover too weak. 1880 trivial. 0 not checked. [2024-11-14 20:42:05,346 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:42:07,719 INFO L134 CoverageAnalysis]: Checked inductivity of 4157 backedges. 1454 proven. 823 refuted. 0 times theorem prover too weak. 1880 trivial. 0 not checked. [2024-11-14 20:42:07,719 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1516655970] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:42:07,719 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:42:07,720 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [62, 45, 45] total 148 [2024-11-14 20:42:07,765 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_88| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:42:07,765 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_plus_#res#1_Out_74| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:42:07,765 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_88 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:42:07,765 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_88 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:42:07,765 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_74 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:42:07,766 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:42:07,767 INFO L85 PathProgramCache]: Analyzing trace with hash -578655164, now seen corresponding path program 1 times [2024-11-14 20:42:07,767 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:42:07,767 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [106952767] [2024-11-14 20:42:07,767 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:42:07,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:42:07,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:42:12,797 INFO L134 CoverageAnalysis]: Checked inductivity of 4182 backedges. 795 proven. 2438 refuted. 0 times theorem prover too weak. 949 trivial. 0 not checked. [2024-11-14 20:42:12,797 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:42:12,797 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [106952767] [2024-11-14 20:42:12,797 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [106952767] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:42:12,797 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2014017706] [2024-11-14 20:42:12,797 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:42:12,797 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:42:12,797 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:42:12,799 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 20:42:12,800 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 20:42:13,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:42:13,962 INFO L256 TraceCheckSpWp]: Trace formula consists of 2283 conjuncts, 45 conjuncts are in the unsatisfiable core [2024-11-14 20:42:13,968 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:42:16,138 INFO L134 CoverageAnalysis]: Checked inductivity of 4182 backedges. 1654 proven. 637 refuted. 0 times theorem prover too weak. 1891 trivial. 0 not checked. [2024-11-14 20:42:16,138 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:42:18,424 INFO L134 CoverageAnalysis]: Checked inductivity of 4182 backedges. 1468 proven. 823 refuted. 0 times theorem prover too weak. 1891 trivial. 0 not checked. [2024-11-14 20:42:18,424 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2014017706] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:42:18,424 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:42:18,425 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [62, 45, 45] total 148 [2024-11-14 20:42:18,448 WARN L331 ript$VariableManager]: TermVariable v_~i~0_Out_18 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:42:18,448 WARN L331 ript$VariableManager]: TermVariable v_auxVar_569 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:42:18,448 WARN L331 ript$VariableManager]: TermVariable v_auxVar_570 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:42:18,448 WARN L331 ript$VariableManager]: TermVariable v_auxVar_568 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:42:18,448 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_~cond~2#1_Out_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:42:18,449 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:42:18,449 INFO L85 PathProgramCache]: Analyzing trace with hash 1787523685, now seen corresponding path program 1 times [2024-11-14 20:42:18,450 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:42:18,450 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1641101394] [2024-11-14 20:42:18,450 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:42:18,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:42:18,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:42:23,628 INFO L134 CoverageAnalysis]: Checked inductivity of 4202 backedges. 615 proven. 2519 refuted. 0 times theorem prover too weak. 1068 trivial. 0 not checked. [2024-11-14 20:42:23,629 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:42:23,629 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1641101394] [2024-11-14 20:42:23,629 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1641101394] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:42:23,629 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [330985907] [2024-11-14 20:42:23,629 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:42:23,629 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:42:23,629 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:42:23,631 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 20:42:23,632 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 20:42:24,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:42:24,840 INFO L256 TraceCheckSpWp]: Trace formula consists of 2403 conjuncts, 45 conjuncts are in the unsatisfiable core [2024-11-14 20:42:24,846 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:42:27,108 INFO L134 CoverageAnalysis]: Checked inductivity of 4202 backedges. 1654 proven. 637 refuted. 0 times theorem prover too weak. 1911 trivial. 0 not checked. [2024-11-14 20:42:27,108 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:42:29,409 INFO L134 CoverageAnalysis]: Checked inductivity of 4202 backedges. 1468 proven. 823 refuted. 0 times theorem prover too weak. 1911 trivial. 0 not checked. [2024-11-14 20:42:29,410 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [330985907] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:42:29,410 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:42:29,410 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [63, 45, 45] total 148 [2024-11-14 20:42:29,425 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_~cond~2#1_Out_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:42:29,425 WARN L331 ript$VariableManager]: TermVariable v_~q1_back~0_Out_20 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:42:29,426 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:42:29,426 INFO L85 PathProgramCache]: Analyzing trace with hash 2075944823, now seen corresponding path program 1 times [2024-11-14 20:42:29,426 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:42:29,426 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1249536450] [2024-11-14 20:42:29,426 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:42:29,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:42:29,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:42:33,113 INFO L134 CoverageAnalysis]: Checked inductivity of 4202 backedges. 49 proven. 1136 refuted. 0 times theorem prover too weak. 3017 trivial. 0 not checked. [2024-11-14 20:42:33,113 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:42:33,113 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1249536450] [2024-11-14 20:42:33,113 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1249536450] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:42:33,113 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [226520080] [2024-11-14 20:42:33,113 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:42:33,113 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:42:33,113 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:42:33,115 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 20:42:33,116 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 20:42:34,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:42:34,344 INFO L256 TraceCheckSpWp]: Trace formula consists of 2430 conjuncts, 45 conjuncts are in the unsatisfiable core [2024-11-14 20:42:34,350 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:42:35,996 INFO L134 CoverageAnalysis]: Checked inductivity of 4202 backedges. 1654 proven. 637 refuted. 0 times theorem prover too weak. 1911 trivial. 0 not checked. [2024-11-14 20:42:35,996 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:42:37,931 INFO L134 CoverageAnalysis]: Checked inductivity of 4202 backedges. 1468 proven. 823 refuted. 0 times theorem prover too weak. 1911 trivial. 0 not checked. [2024-11-14 20:42:37,931 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [226520080] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:42:37,931 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:42:37,931 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [45, 45, 45] total 127 [2024-11-14 20:42:37,955 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_90 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:42:37,956 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_90 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:42:37,956 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_90| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:42:37,956 WARN L331 ript$VariableManager]: TermVariable v_~q1_back~0_Out_22 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:42:37,957 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:42:37,957 INFO L85 PathProgramCache]: Analyzing trace with hash 1952261014, now seen corresponding path program 1 times [2024-11-14 20:42:37,957 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:42:37,957 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [155460954] [2024-11-14 20:42:37,957 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:42:37,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:42:38,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:42:41,698 INFO L134 CoverageAnalysis]: Checked inductivity of 4205 backedges. 49 proven. 1136 refuted. 0 times theorem prover too weak. 3020 trivial. 0 not checked. [2024-11-14 20:42:41,698 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:42:41,698 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [155460954] [2024-11-14 20:42:41,698 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [155460954] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:42:41,698 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [346643857] [2024-11-14 20:42:41,698 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:42:41,698 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:42:41,698 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:42:41,700 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 20:42:41,701 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 20:42:42,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:42:42,987 INFO L256 TraceCheckSpWp]: Trace formula consists of 2452 conjuncts, 45 conjuncts are in the unsatisfiable core [2024-11-14 20:42:42,993 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:42:44,634 INFO L134 CoverageAnalysis]: Checked inductivity of 4205 backedges. 1654 proven. 637 refuted. 0 times theorem prover too weak. 1914 trivial. 0 not checked. [2024-11-14 20:42:44,634 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:42:46,563 INFO L134 CoverageAnalysis]: Checked inductivity of 4205 backedges. 1468 proven. 823 refuted. 0 times theorem prover too weak. 1914 trivial. 0 not checked. [2024-11-14 20:42:46,563 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [346643857] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:42:46,563 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:42:46,563 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [45, 45, 45] total 127 [2024-11-14 20:42:46,608 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_92| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:42:46,609 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_76 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:42:46,609 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_92 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:42:46,609 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_plus_#res#1_Out_76| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:42:46,609 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_92 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:42:46,610 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:42:46,610 INFO L85 PathProgramCache]: Analyzing trace with hash -309093257, now seen corresponding path program 1 times [2024-11-14 20:42:46,610 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:42:46,610 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [385008426] [2024-11-14 20:42:46,610 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:42:46,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:42:46,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:42:52,050 INFO L134 CoverageAnalysis]: Checked inductivity of 4214 backedges. 370 proven. 2449 refuted. 0 times theorem prover too weak. 1395 trivial. 0 not checked. [2024-11-14 20:42:52,050 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:42:52,051 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [385008426] [2024-11-14 20:42:52,051 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [385008426] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:42:52,051 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [8711467] [2024-11-14 20:42:52,051 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:42:52,051 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:42:52,051 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:42:52,053 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 20:42:52,053 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 20:42:53,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:42:53,332 INFO L256 TraceCheckSpWp]: Trace formula consists of 2522 conjuncts, 45 conjuncts are in the unsatisfiable core [2024-11-14 20:42:53,338 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:42:55,535 INFO L134 CoverageAnalysis]: Checked inductivity of 4214 backedges. 1654 proven. 637 refuted. 0 times theorem prover too weak. 1923 trivial. 0 not checked. [2024-11-14 20:42:55,535 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:42:57,868 INFO L134 CoverageAnalysis]: Checked inductivity of 4214 backedges. 1468 proven. 823 refuted. 0 times theorem prover too weak. 1923 trivial. 0 not checked. [2024-11-14 20:42:57,868 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [8711467] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:42:57,868 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:42:57,869 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [62, 45, 45] total 148 [2024-11-14 20:42:57,869 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:42:57,869 INFO L85 PathProgramCache]: Analyzing trace with hash 215605666, now seen corresponding path program 13 times [2024-11-14 20:42:57,869 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:42:57,869 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1168219874] [2024-11-14 20:42:57,869 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:42:57,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:42:58,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:43:03,556 INFO L134 CoverageAnalysis]: Checked inductivity of 4214 backedges. 330 proven. 2459 refuted. 0 times theorem prover too weak. 1425 trivial. 0 not checked. [2024-11-14 20:43:03,556 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:43:03,556 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1168219874] [2024-11-14 20:43:03,556 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1168219874] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:43:03,556 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1170524946] [2024-11-14 20:43:03,556 INFO L95 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2024-11-14 20:43:03,557 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:43:03,557 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:43:03,558 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 20:43:03,559 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 20:43:04,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:43:04,857 INFO L256 TraceCheckSpWp]: Trace formula consists of 2582 conjuncts, 45 conjuncts are in the unsatisfiable core [2024-11-14 20:43:04,863 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:43:07,053 INFO L134 CoverageAnalysis]: Checked inductivity of 4214 backedges. 1654 proven. 637 refuted. 0 times theorem prover too weak. 1923 trivial. 0 not checked. [2024-11-14 20:43:07,053 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:43:09,375 INFO L134 CoverageAnalysis]: Checked inductivity of 4214 backedges. 1468 proven. 823 refuted. 0 times theorem prover too weak. 1923 trivial. 0 not checked. [2024-11-14 20:43:09,375 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1170524946] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:43:09,375 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:43:09,375 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [63, 45, 45] total 148 [2024-11-14 20:43:09,376 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1786606408] [2024-11-14 20:43:09,376 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 20:43:09,376 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 148 states [2024-11-14 20:43:09,376 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 20:43:09,378 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 148 interpolants. [2024-11-14 20:43:09,380 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=2071, Invalid=19685, Unknown=0, NotChecked=0, Total=21756 [2024-11-14 20:43:09,380 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:43:09,380 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 20:43:09,381 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 148 states, 148 states have (on average 8.412162162162161) internal successors, (1245), 148 states have internal predecessors, (1245), 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 20:43:09,381 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:43:09,381 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:43:09,381 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:43:09,381 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2024-11-14 20:43:09,381 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-11-14 20:43:09,381 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2024-11-14 20:43:09,381 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 56 states. [2024-11-14 20:43:09,381 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 67 states. [2024-11-14 20:43:09,381 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 49 states. [2024-11-14 20:43:09,381 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-11-14 20:43:09,381 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2024-11-14 20:43:09,381 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-14 20:43:09,381 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 106 states. [2024-11-14 20:43:09,381 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 76 states. [2024-11-14 20:43:09,381 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 153 states. [2024-11-14 20:43:09,381 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:43:15,715 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:43:15,715 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:43:15,715 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:43:15,715 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-11-14 20:43:15,715 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-14 20:43:15,715 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2024-11-14 20:43:15,715 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2024-11-14 20:43:15,715 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 67 states. [2024-11-14 20:43:15,715 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2024-11-14 20:43:15,715 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-14 20:43:15,715 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2024-11-14 20:43:15,715 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-14 20:43:15,715 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 106 states. [2024-11-14 20:43:15,715 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 76 states. [2024-11-14 20:43:15,715 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 153 states. [2024-11-14 20:43:15,716 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 164 states. [2024-11-14 20:43:15,736 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 20:43:15,934 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 20:43:16,133 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 20:43:16,335 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 20:43:16,536 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 20:43:16,737 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 20:43:16,934 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 20:43:17,135 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 20:43:17,333 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 20:43:17,536 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 20:43:17,737 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 20:43:17,934 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 20:43:18,118 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 77 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable73,SelfDestructingSolverStorable74,74 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable75,71 /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,SelfDestructingSolverStorable76,SelfDestructingSolverStorable77,SelfDestructingSolverStorable78,SelfDestructingSolverStorable79,72 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable80,SelfDestructingSolverStorable81,SelfDestructingSolverStorable82,73 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable83,SelfDestructingSolverStorable84,70 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable85,79 /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,69 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:43:18,118 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 20:43:18,170 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_94| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:43:18,170 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_78 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:43:18,170 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_plus_#res#1_Out_78| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:43:18,170 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_94 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:43:18,170 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_94 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:43:18,171 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:43:18,171 INFO L85 PathProgramCache]: Analyzing trace with hash 430644059, now seen corresponding path program 1 times [2024-11-14 20:43:18,171 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:43:18,171 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [292233298] [2024-11-14 20:43:18,171 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:43:18,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:43:18,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 20:43:18,539 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-14 20:43:19,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 20:43:19,426 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-14 20:43:19,471 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_80 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:43:19,472 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_96| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:43:19,472 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_plus_#res#1_Out_80| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:43:19,472 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_96 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:43:19,472 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_96 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:43:19,472 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:43:19,473 INFO L85 PathProgramCache]: Analyzing trace with hash 381942211, now seen corresponding path program 1 times [2024-11-14 20:43:19,473 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:43:19,473 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1362928158] [2024-11-14 20:43:19,473 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:43:19,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:43:19,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat Received shutdown request... [2024-11-14 20:43:20,763 INFO L782 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (4 of 5 remaining) [2024-11-14 20:43:20,763 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable86,SelfDestructingSolverStorable87 [2024-11-14 20:43:20,763 WARN L596 AbstractCegarLoop]: Verification canceled: while InterpolatingTraceCheckCraig was while computing interpolants. [2024-11-14 20:43:20,766 INFO L782 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (3 of 5 remaining) [2024-11-14 20:43:20,766 INFO L782 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (2 of 5 remaining) [2024-11-14 20:43:20,766 INFO L782 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (1 of 5 remaining) [2024-11-14 20:43:20,766 INFO L782 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (0 of 5 remaining) [2024-11-14 20:43:20,770 INFO L422 BasicCegarLoop]: Path program histogram: [13, 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 20:43:20,772 INFO L242 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2024-11-14 20:43:20,772 INFO L173 ceAbstractionStarter]: Computing trace abstraction results [2024-11-14 20:43:20,781 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 20:43:20,781 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 20:43:20,792 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 20:43:20,792 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.11 08:43:20 BasicIcfg [2024-11-14 20:43:20,792 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-14 20:43:20,793 INFO L158 Benchmark]: Toolchain (without parser) took 807186.52ms. Allocated memory was 100.7MB in the beginning and 2.5GB in the end (delta: 2.4GB). Free memory was 71.8MB in the beginning and 1.6GB in the end (delta: -1.5GB). Peak memory consumption was 1.8GB. Max. memory is 8.0GB. [2024-11-14 20:43:20,793 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 100.7MB. Free memory is still 52.8MB. There was no memory consumed. Max. memory is 8.0GB. [2024-11-14 20:43:20,794 INFO L158 Benchmark]: CACSL2BoogieTranslator took 264.89ms. Allocated memory is still 100.7MB. Free memory was 71.6MB in the beginning and 58.4MB in the end (delta: 13.1MB). Peak memory consumption was 16.8MB. Max. memory is 8.0GB. [2024-11-14 20:43:20,795 INFO L158 Benchmark]: Boogie Procedure Inliner took 42.74ms. Allocated memory is still 100.7MB. Free memory was 58.4MB in the beginning and 56.2MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 8.0GB. [2024-11-14 20:43:20,795 INFO L158 Benchmark]: Boogie Preprocessor took 47.35ms. Allocated memory is still 100.7MB. Free memory was 56.2MB in the beginning and 54.3MB in the end (delta: 1.9MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. [2024-11-14 20:43:20,795 INFO L158 Benchmark]: RCFGBuilder took 817.46ms. Allocated memory is still 100.7MB. Free memory was 54.3MB in the beginning and 55.1MB in the end (delta: -809.3kB). Peak memory consumption was 38.7MB. Max. memory is 8.0GB. [2024-11-14 20:43:20,795 INFO L158 Benchmark]: TraceAbstraction took 806008.47ms. Allocated memory was 100.7MB in the beginning and 2.5GB in the end (delta: 2.4GB). Free memory was 54.6MB in the beginning and 1.6GB in the end (delta: -1.5GB). Peak memory consumption was 1.8GB. Max. memory is 8.0GB. [2024-11-14 20:43:20,796 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 100.7MB. Free memory is still 52.8MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 264.89ms. Allocated memory is still 100.7MB. Free memory was 71.6MB in the beginning and 58.4MB in the end (delta: 13.1MB). Peak memory consumption was 16.8MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 42.74ms. Allocated memory is still 100.7MB. Free memory was 58.4MB in the beginning and 56.2MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 8.0GB. * Boogie Preprocessor took 47.35ms. Allocated memory is still 100.7MB. Free memory was 56.2MB in the beginning and 54.3MB in the end (delta: 1.9MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. * RCFGBuilder took 817.46ms. Allocated memory is still 100.7MB. Free memory was 54.3MB in the beginning and 55.1MB in the end (delta: -809.3kB). Peak memory consumption was 38.7MB. Max. memory is 8.0GB. * TraceAbstraction took 806008.47ms. Allocated memory was 100.7MB in the beginning and 2.5GB in the end (delta: 2.4GB). Free memory was 54.6MB in the beginning and 1.6GB in the end (delta: -1.5GB). Peak memory consumption was 1.8GB. 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: 448907, independent: 399217, independent conditional: 396237, independent unconditional: 2980, dependent: 49690, dependent conditional: 49670, dependent unconditional: 20, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 404512, independent: 399217, independent conditional: 396237, independent unconditional: 2980, dependent: 5295, dependent conditional: 5275, dependent unconditional: 20, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 404512, independent: 399217, independent conditional: 396237, independent unconditional: 2980, dependent: 5295, dependent conditional: 5275, dependent unconditional: 20, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 431141, independent: 399217, independent conditional: 396237, independent unconditional: 2980, dependent: 31924, dependent conditional: 31904, dependent unconditional: 20, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 431141, independent: 399217, independent conditional: 9442, independent unconditional: 389775, dependent: 31924, dependent conditional: 4819, dependent unconditional: 27105, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 431141, independent: 399217, independent conditional: 9442, independent unconditional: 389775, dependent: 31924, dependent conditional: 4819, dependent unconditional: 27105, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 2769, independent: 2680, independent conditional: 13, independent unconditional: 2667, dependent: 89, dependent conditional: 69, dependent unconditional: 20, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 2769, independent: 2661, independent conditional: 0, independent unconditional: 2661, dependent: 108, dependent conditional: 0, dependent unconditional: 108, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 108, independent: 19, independent conditional: 13, independent unconditional: 6, dependent: 89, dependent conditional: 69, dependent unconditional: 20, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 108, independent: 19, independent conditional: 13, independent unconditional: 6, dependent: 89, dependent conditional: 69, dependent unconditional: 20, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 3131, independent: 480, independent conditional: 249, independent unconditional: 231, dependent: 2650, dependent conditional: 1823, dependent unconditional: 828, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Symbolic Condition Computations: 72, Protected Queries: 0 ], Cache Queries: [ total: 431141, independent: 396537, independent conditional: 9429, independent unconditional: 387108, dependent: 31835, dependent conditional: 4750, dependent unconditional: 27085, unknown: 2769, unknown conditional: 82, unknown unconditional: 2687] , Statistics on independence cache: Total cache size (in pairs): 2769, Positive cache size: 2680, Positive conditional cache size: 13, Positive unconditional cache size: 2667, Negative cache size: 89, Negative conditional cache size: 69, Negative unconditional cache size: 20, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 413880, Maximal queried relation: 4, Independence queries for same thread: 44395, Persistent sets #1 benchmarks: Persistent set computation time: 1.3s, Number of persistent set computation: 886, Number of trivial persistent sets: 529, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 3000, independent: 2980, independent conditional: 0, independent unconditional: 2980, 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: 448907, independent: 399217, independent conditional: 396237, independent unconditional: 2980, dependent: 49690, dependent conditional: 49670, dependent unconditional: 20, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 404512, independent: 399217, independent conditional: 396237, independent unconditional: 2980, dependent: 5295, dependent conditional: 5275, dependent unconditional: 20, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 404512, independent: 399217, independent conditional: 396237, independent unconditional: 2980, dependent: 5295, dependent conditional: 5275, dependent unconditional: 20, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 431141, independent: 399217, independent conditional: 396237, independent unconditional: 2980, dependent: 31924, dependent conditional: 31904, dependent unconditional: 20, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 431141, independent: 399217, independent conditional: 9442, independent unconditional: 389775, dependent: 31924, dependent conditional: 4819, dependent unconditional: 27105, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 431141, independent: 399217, independent conditional: 9442, independent unconditional: 389775, dependent: 31924, dependent conditional: 4819, dependent unconditional: 27105, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 2769, independent: 2680, independent conditional: 13, independent unconditional: 2667, dependent: 89, dependent conditional: 69, dependent unconditional: 20, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 2769, independent: 2661, independent conditional: 0, independent unconditional: 2661, dependent: 108, dependent conditional: 0, dependent unconditional: 108, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 108, independent: 19, independent conditional: 13, independent unconditional: 6, dependent: 89, dependent conditional: 69, dependent unconditional: 20, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 108, independent: 19, independent conditional: 13, independent unconditional: 6, dependent: 89, dependent conditional: 69, dependent unconditional: 20, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 3131, independent: 480, independent conditional: 249, independent unconditional: 231, dependent: 2650, dependent conditional: 1823, dependent unconditional: 828, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Symbolic Condition Computations: 72, Protected Queries: 0 ], Cache Queries: [ total: 431141, independent: 396537, independent conditional: 9429, independent unconditional: 387108, dependent: 31835, dependent conditional: 4750, dependent unconditional: 27085, unknown: 2769, unknown conditional: 82, unknown unconditional: 2687] , Statistics on independence cache: Total cache size (in pairs): 2769, Positive cache size: 2680, Positive conditional cache size: 13, Positive unconditional cache size: 2667, Negative cache size: 89, Negative conditional cache size: 69, Negative unconditional cache size: 20, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 413880, Maximal queried relation: 4, Independence queries for same thread: 44395 - TimeoutResultAtElement [Line: 154]: Timeout (TraceAbstraction) Unable to prove that a call to reach_error is unreachable Cancelled while InterpolatingTraceCheckCraig was while computing interpolants. - TimeoutResultAtElement [Line: 147]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message) Cancelled while InterpolatingTraceCheckCraig was while computing interpolants. - TimeoutResultAtElement [Line: 145]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message) Cancelled while InterpolatingTraceCheckCraig was while computing interpolants. - TimeoutResultAtElement [Line: 144]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message) Cancelled while InterpolatingTraceCheckCraig was while computing interpolants. - TimeoutResultAtElement [Line: 146]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message) Cancelled while InterpolatingTraceCheckCraig was while computing interpolants. - 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: 805.7s, OverallIterations: 17, TraceHistogramMax: 0, PathProgramHistogramMax: 13, EmptinessCheckTime: 31.8s, 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: 801, 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: 1.0s SsaConstructionTime, 359.5s SatisfiabilityAnalysisTime, 58.5s InterpolantComputationTime, 14831 NumberOfCodeBlocks, 14239 NumberOfCodeBlocksAsserted, 80 NumberOfCheckSat, 20750 ConstructedInterpolants, 781 QuantifiedInterpolants, 91884 SizeOfPredicates, 243 NumberOfNonLiveVariables, 16365 ConjunctsInSsa, 343 ConjunctsInUnsatCore, 38 InterpolantComputations, 6 PerfectInterpolantSequences, 33715/47338 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: 334.5s, ConditionCalculationTime: 2.7s, CommutingCounterexamples: 0, ConditionCalculations: 1471, TraceChecks: 71, UnknownTraceChecks: 0, ImperfectProofs: 66, QuantifiedConditions: 0, FalseConditions: 0 RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown